diff --git a/docs/plat/hikey960.md b/docs/plat/hikey960.md new file mode 100644 index 0000000000000000000000000000000000000000..786a54b99dfe16456df0ed57cd8b1cf924ebbab8 --- /dev/null +++ b/docs/plat/hikey960.md @@ -0,0 +1,134 @@ + +Description +==================== + HiKey960 is one of 96boards. Hisilicon Hi3660 processor is installed on HiKey960. + + More information are listed in [link](http://www.96boards.org/documentation/ConsumerEdition/HiKey960/README.md). + + +How to build +==================== + +1. Code Locations +----------------- + + * ARM Trusted Firmware: + [link](https://github.com/ARM-software/arm-trusted-firmware) + + * edk2: + [link](https://github.com/96boards-hikey/edk2/tree/testing/hikey960_v2.5) + + * OpenPlatformPkg: + [link](https://github.com/96boards-hikey/OpenPlatformPkg/tree/testing/hikey960_v1.3.4) + + * l-loader: + [link](https://github.com/96boards-hikey/l-loader/tree/testing/hikey960_v1.2) + + * uefi-tools: + [link](https://github.com/96boards-hikey/uefi-tools/tree/hikey960_v1) + + +2. Build Procedure +------------------ + + * Fetch all the above 5 repositories into local host. + Make all the repositories in the same ${BUILD_PATH}. + + * Create the symbol link to OpenPlatformPkg in edk2. +
`$cd ${BUILD_PATH}/edk2`
+
`$ln -sf ../OpenPlatformPkg`
+ + * Prepare AARCH64 toolchain. + + * If your hikey960 hardware is v1, update _uefi-tools/platform.config_ first. _(optional)_ +
__Uncomment the below sentence. Otherwise, UEFI can't output messages on serial + console on hikey960 v1.__
+
`BUILDFLAGS=-DSERIAL_BASE=0xFDF05000`
+
If your hikey960 hardware is v2 or newer, nothing to do.
+ + * Build it as debug mode. Create script file for build. +
`BUILD_OPTION=DEBUG`
+
`export AARCH64_TOOLCHAIN=GCC48`
+
`export UEFI_TOOLS_DIR=${BUILD_PATH}/uefi-tools`
+
`export EDK2_DIR=${BUILD_PATH}/edk2`
+
`EDK2_OUTPUT_DIR=${EDK2_DIR}/Build/HiKey960/${BUILD_OPTION}_${AARCH64_TOOLCHAIN}`
+
`cd ${EDK2_DIR}`
+
`# Build UEFI & ARM Trust Firmware`
+
`${UEFI_TOOLS_DIR}/uefi-build.sh -b ${BUILD_OPTION} -a ../arm-trusted-firmware hikey960`
+
`# Generate l-loader.bin`
+
`cd ${BUILD_PATH}/l-loader`
+
`ln -sf ${EDK2_OUTPUT_DIR}/FV/bl1.bin`
+
`ln -sf ${EDK2_OUTPUT_DIR}/FV/fip.bin`
+
`ln -sf ${EDK2_OUTPUT_DIR}/FV/BL33_AP_UEFI.fd`
+
`python gen_loader.py -o l-loader.bin --img_bl1=bl1.bin --img_ns_bl1u=BL33_AP_UEFI.fd`
+ + * Generate partition table. +
_Make sure that you're using the sgdisk in the l-loader directory._
+
`$PTABLE=aosp-32g SECTOR_SIZE=4096 SGDISK=./sgdisk bash -x generate_ptable.sh`
+ + +3. Setup Console +---------------- + + * Install ser2net. Use telnet as the console since UEFI will output window + that fails to display in minicom. +
`$sudo apt-get install ser2net`
+ + * Configure ser2net. +
`$sudo vi /etc/ser2net.conf`
+
Append one line for serial-over-USB in below.
+
_#ser2net.conf_
+
`2004:telnet:0:/dev/ttyUSB0:115200 8DATABITS NONE 1STOPBIT banner`
+ + * Open the console. +
`$telnet localhost 2004`
+
And you could open the console remotely, too.
+ + +4. Boot UEFI in recovery mode +----------------------------- + + * Fetch that are used in recovery mode. The code location is in below. + [link](https://github.com/96boards-hikey/tools-images-hikey960) + + * Generate l-loader.bin. +
`$cd tools-images-hikey960`
+
`$ln -sf ${BUILD_PATH}/l-loader/l-loader.bin`
+ + * Prepare config file. +
_$vi config_
+
_# The content of config file_
+
`./sec_user_xloader.img 0x00020000`
+
`./sec_uce_boot.img 0x6A908000`
+
`./l-loader.bin 0x1AC00000`
+ + * Remove the modemmanager package. This package may causes hikey_idt tool failure. +
`$sudo apt-get purge modemmanager`
+ + * Run the command to download l-loader.bin into HiKey960. +
`$sudo ./hikey_idt -c config -p /dev/ttyUSB1`
+ + * UEFI running in recovery mode. +
When prompt '.' is displayed on console, press hotkey 'f' in keyboard. Then Android fastboot app is running.
+
The timeout of prompt '.' is 10 seconds.
+ + * Update images. +
`$sudo fastboot flash ptable prm_ptable.img`
+
`$sudo fastboot flash xloader sec_xloader.img`
+
`$sudo fastboot flash fastboot l-loader.bin`
+
`$sudo fastboot flash fip fip.bin`
+
`$sudo fastboot flash boot boot.img`
+
`$sudo fastboot flash cache cache.img`
+
`$sudo fastboot flash system system.img`
+
`$sudo fastboot flash userdata userdata.img`
+ + * Notice: UEFI could also boot kernel in recovery mode, but BL31 isn't loaded in + recovery mode. + + +5. Boot UEFI in normal mode +----------------------------- + + * Make sure "Boot Mode" switch is OFF for normal boot mode. Then power on HiKey960. + + * Reference [link](https://github.com/96boards-hikey/tools-images-hikey960/blob/master/build-from-source/README-ATF-UEFI-build-from-source.md) diff --git a/include/lib/stdlib/machine/endian.h b/include/lib/stdlib/machine/endian.h new file mode 100644 index 0000000000000000000000000000000000000000..57e33b172251c9673bb5c17f76cd690861adff37 --- /dev/null +++ b/include/lib/stdlib/machine/endian.h @@ -0,0 +1,168 @@ +/*- + * Copyright (c) 2001 David E. O'Brien + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)endian.h 8.1 (Berkeley) 6/10/93 + * $NetBSD: endian.h,v 1.7 1999/08/21 05:53:51 simonb Exp $ + * $FreeBSD$ + */ +/* + * Portions copyright (c) 2017, ARM Limited and Contributors. + * All rights reserved. + */ + +#ifndef _MACHINE_ENDIAN_H_ +#define _MACHINE_ENDIAN_H_ + +#include + +/* + * Definitions for byte order, according to byte significance from low + * address to high. + */ +#define _LITTLE_ENDIAN 1234 /* LSB first: i386, vax */ +#define _BIG_ENDIAN 4321 /* MSB first: 68000, ibm, net */ +#define _PDP_ENDIAN 3412 /* LSB first in word, MSW first in long */ + +#define _BYTE_ORDER _LITTLE_ENDIAN + +#if __BSD_VISIBLE +#define LITTLE_ENDIAN _LITTLE_ENDIAN +#define BIG_ENDIAN _BIG_ENDIAN +#define PDP_ENDIAN _PDP_ENDIAN +#define BYTE_ORDER _BYTE_ORDER +#endif + +#define _QUAD_HIGHWORD 1 +#define _QUAD_LOWWORD 0 +#define __ntohl(x) (__bswap32(x)) +#define __ntohs(x) (__bswap16(x)) +#define __htonl(x) (__bswap32(x)) +#define __htons(x) (__bswap16(x)) + +#ifdef AARCH32 +static __inline __uint64_t +__bswap64(__uint64_t _x) +{ + + return ((_x >> 56) | ((_x >> 40) & 0xff00) | ((_x >> 24) & 0xff0000) | + ((_x >> 8) & 0xff000000) | ((_x << 8) & ((__uint64_t)0xff << 32)) | + ((_x << 24) & ((__uint64_t)0xff << 40)) | + ((_x << 40) & ((__uint64_t)0xff << 48)) | ((_x << 56))); +} + +static __inline __uint32_t +__bswap32_var(__uint32_t v) +{ + __uint32_t t1; + + __asm __volatile("eor %1, %0, %0, ror #16\n" + "bic %1, %1, #0x00ff0000\n" + "mov %0, %0, ror #8\n" + "eor %0, %0, %1, lsr #8\n" + : "+r" (v), "=r" (t1)); + + return (v); +} + +static __inline __uint16_t +__bswap16_var(__uint16_t v) +{ + __uint32_t ret = v & 0xffff; + + __asm __volatile( + "mov %0, %0, ror #8\n" + "orr %0, %0, %0, lsr #16\n" + "bic %0, %0, %0, lsl #16" + : "+r" (ret)); + + return ((__uint16_t)ret); +} +#elif defined AARCH64 +static __inline __uint64_t +__bswap64(__uint64_t x) +{ + __uint64_t ret; + + __asm __volatile("rev %0, %1\n" + : "=&r" (ret), "+r" (x)); + + return (ret); +} + +static __inline __uint32_t +__bswap32_var(__uint32_t v) +{ + __uint32_t ret; + + __asm __volatile("rev32 %x0, %x1\n" + : "=&r" (ret), "+r" (v)); + + return (ret); +} + +static __inline __uint16_t +__bswap16_var(__uint16_t v) +{ + __uint32_t ret; + + __asm __volatile("rev16 %w0, %w1\n" + : "=&r" (ret), "+r" (v)); + + return ((__uint16_t)ret); +} +#else +#error "Only AArch32 or AArch64 supported" +#endif /* AARCH32 */ + +#ifdef __OPTIMIZE__ + +#define __bswap32_constant(x) \ + ((((x) & 0xff000000U) >> 24) | \ + (((x) & 0x00ff0000U) >> 8) | \ + (((x) & 0x0000ff00U) << 8) | \ + (((x) & 0x000000ffU) << 24)) + +#define __bswap16_constant(x) \ + ((((x) & 0xff00) >> 8) | \ + (((x) & 0x00ff) << 8)) + +#define __bswap16(x) \ + ((__uint16_t)(__builtin_constant_p(x) ? \ + __bswap16_constant(x) : \ + __bswap16_var(x))) + +#define __bswap32(x) \ + ((__uint32_t)(__builtin_constant_p(x) ? \ + __bswap32_constant(x) : \ + __bswap32_var(x))) + +#else +#define __bswap16(x) __bswap16_var(x) +#define __bswap32(x) __bswap32_var(x) + +#endif /* __OPTIMIZE__ */ +#endif /* !_MACHINE_ENDIAN_H_ */ diff --git a/include/lib/stdlib/sys/endian.h b/include/lib/stdlib/sys/endian.h new file mode 100644 index 0000000000000000000000000000000000000000..d50110cabc5d83c3ec78ac8e7d662ceae1e72248 --- /dev/null +++ b/include/lib/stdlib/sys/endian.h @@ -0,0 +1,205 @@ +/*- + * Copyright (c) 2002 Thomas Moestl + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _SYS_ENDIAN_H_ +#define _SYS_ENDIAN_H_ + +#include +#include +#include + +#ifndef _UINT8_T_DECLARED +typedef __uint8_t uint8_t; +#define _UINT8_T_DECLARED +#endif + +#ifndef _UINT16_T_DECLARED +typedef __uint16_t uint16_t; +#define _UINT16_T_DECLARED +#endif + +#ifndef _UINT32_T_DECLARED +typedef __uint32_t uint32_t; +#define _UINT32_T_DECLARED +#endif + +#ifndef _UINT64_T_DECLARED +typedef __uint64_t uint64_t; +#define _UINT64_T_DECLARED +#endif + +/* + * General byte order swapping functions. + */ +#define bswap16(x) __bswap16(x) +#define bswap32(x) __bswap32(x) +#define bswap64(x) __bswap64(x) + +/* + * Host to big endian, host to little endian, big endian to host, and little + * endian to host byte order functions as detailed in byteorder(9). + */ +#if _BYTE_ORDER == _LITTLE_ENDIAN +#define htobe16(x) bswap16((x)) +#define htobe32(x) bswap32((x)) +#define htobe64(x) bswap64((x)) +#define htole16(x) ((uint16_t)(x)) +#define htole32(x) ((uint32_t)(x)) +#define htole64(x) ((uint64_t)(x)) + +#define be16toh(x) bswap16((x)) +#define be32toh(x) bswap32((x)) +#define be64toh(x) bswap64((x)) +#define le16toh(x) ((uint16_t)(x)) +#define le32toh(x) ((uint32_t)(x)) +#define le64toh(x) ((uint64_t)(x)) +#else /* _BYTE_ORDER != _LITTLE_ENDIAN */ +#define htobe16(x) ((uint16_t)(x)) +#define htobe32(x) ((uint32_t)(x)) +#define htobe64(x) ((uint64_t)(x)) +#define htole16(x) bswap16((x)) +#define htole32(x) bswap32((x)) +#define htole64(x) bswap64((x)) + +#define be16toh(x) ((uint16_t)(x)) +#define be32toh(x) ((uint32_t)(x)) +#define be64toh(x) ((uint64_t)(x)) +#define le16toh(x) bswap16((x)) +#define le32toh(x) bswap32((x)) +#define le64toh(x) bswap64((x)) +#endif /* _BYTE_ORDER == _LITTLE_ENDIAN */ + +/* Alignment-agnostic encode/decode bytestream to/from little/big endian. */ + +static __inline uint16_t +be16dec(const void *pp) +{ + uint8_t const *p = (uint8_t const *)pp; + + return ((p[0] << 8) | p[1]); +} + +static __inline uint32_t +be32dec(const void *pp) +{ + uint8_t const *p = (uint8_t const *)pp; + + return (((unsigned)p[0] << 24) | (p[1] << 16) | (p[2] << 8) | p[3]); +} + +static __inline uint64_t +be64dec(const void *pp) +{ + uint8_t const *p = (uint8_t const *)pp; + + return (((uint64_t)be32dec(p) << 32) | be32dec(p + 4)); +} + +static __inline uint16_t +le16dec(const void *pp) +{ + uint8_t const *p = (uint8_t const *)pp; + + return ((p[1] << 8) | p[0]); +} + +static __inline uint32_t +le32dec(const void *pp) +{ + uint8_t const *p = (uint8_t const *)pp; + + return (((unsigned)p[3] << 24) | (p[2] << 16) | (p[1] << 8) | p[0]); +} + +static __inline uint64_t +le64dec(const void *pp) +{ + uint8_t const *p = (uint8_t const *)pp; + + return (((uint64_t)le32dec(p + 4) << 32) | le32dec(p)); +} + +static __inline void +be16enc(void *pp, uint16_t u) +{ + uint8_t *p = (uint8_t *)pp; + + p[0] = (u >> 8) & 0xff; + p[1] = u & 0xff; +} + +static __inline void +be32enc(void *pp, uint32_t u) +{ + uint8_t *p = (uint8_t *)pp; + + p[0] = (u >> 24) & 0xff; + p[1] = (u >> 16) & 0xff; + p[2] = (u >> 8) & 0xff; + p[3] = u & 0xff; +} + +static __inline void +be64enc(void *pp, uint64_t u) +{ + uint8_t *p = (uint8_t *)pp; + + be32enc(p, (uint32_t)(u >> 32)); + be32enc(p + 4, (uint32_t)(u & 0xffffffffU)); +} + +static __inline void +le16enc(void *pp, uint16_t u) +{ + uint8_t *p = (uint8_t *)pp; + + p[0] = u & 0xff; + p[1] = (u >> 8) & 0xff; +} + +static __inline void +le32enc(void *pp, uint32_t u) +{ + uint8_t *p = (uint8_t *)pp; + + p[0] = u & 0xff; + p[1] = (u >> 8) & 0xff; + p[2] = (u >> 16) & 0xff; + p[3] = (u >> 24) & 0xff; +} + +static __inline void +le64enc(void *pp, uint64_t u) +{ + uint8_t *p = (uint8_t *)pp; + + le32enc(p, (uint32_t)(u & 0xffffffffU)); + le32enc(p + 4, (uint32_t)(u >> 32)); +} + +#endif /* _SYS_ENDIAN_H_ */ diff --git a/plat/hisilicon/hikey960/aarch64/hikey960_common.c b/plat/hisilicon/hikey960/aarch64/hikey960_common.c new file mode 100644 index 0000000000000000000000000000000000000000..d7894b3e6f9f14dcf4d95ab059d06221d881cc0b --- /dev/null +++ b/plat/hisilicon/hikey960/aarch64/hikey960_common.c @@ -0,0 +1,109 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "../hikey960_def.h" +#include "../hikey960_private.h" + +#define MAP_DDR MAP_REGION_FLAT(DDR_BASE, \ + DDR_SIZE, \ + MT_MEMORY | MT_RW | MT_NS) + +#define MAP_DEVICE MAP_REGION_FLAT(DEVICE_BASE, \ + DEVICE_SIZE, \ + MT_DEVICE | MT_RW | MT_SECURE) + +#define MAP_BL1_RW MAP_REGION_FLAT(BL1_RW_BASE, \ + BL1_RW_LIMIT - BL1_RW_BASE, \ + MT_MEMORY | MT_RW | MT_NS) + +#define MAP_UFS_DATA MAP_REGION_FLAT(HIKEY960_UFS_DATA_BASE, \ + HIKEY960_UFS_DATA_SIZE, \ + MT_MEMORY | MT_RW | MT_NS) + +#define MAP_UFS_DESC MAP_REGION_FLAT(HIKEY960_UFS_DESC_BASE, \ + HIKEY960_UFS_DESC_SIZE, \ + MT_MEMORY | MT_RW | MT_NS) + +/* + * Table of regions for different BL stages to map using the MMU. + * This doesn't include Trusted RAM as the 'mem_layout' argument passed to + * hikey960_init_mmu_elx() will give the available subset of that, + */ +#if IMAGE_BL1 +static const mmap_region_t hikey960_mmap[] = { + MAP_UFS_DATA, + MAP_BL1_RW, + MAP_UFS_DESC, + MAP_DEVICE, + {0} +}; +#endif + +#if IMAGE_BL2 +static const mmap_region_t hikey960_mmap[] = { + MAP_DDR, + MAP_DEVICE, + {0} +}; +#endif + +#if IMAGE_BL31 +static const mmap_region_t hikey960_mmap[] = { + MAP_DEVICE, + {0} +}; +#endif + +/* + * Macro generating the code for the function setting up the pagetables as per + * the platform memory map & initialize the mmu, for the given exception level + */ +#define HIKEY960_CONFIGURE_MMU_EL(_el) \ + void hikey960_init_mmu_el##_el(unsigned long total_base, \ + unsigned long total_size, \ + unsigned long ro_start, \ + unsigned long ro_limit, \ + unsigned long coh_start, \ + unsigned long coh_limit) \ + { \ + mmap_add_region(total_base, total_base, \ + total_size, \ + MT_MEMORY | MT_RW | MT_SECURE); \ + mmap_add_region(ro_start, ro_start, \ + ro_limit - ro_start, \ + MT_MEMORY | MT_RO | MT_SECURE); \ + mmap_add_region(coh_start, coh_start, \ + coh_limit - coh_start, \ + MT_DEVICE | MT_RW | MT_SECURE); \ + mmap_add(hikey960_mmap); \ + init_xlat_tables(); \ + \ + enable_mmu_el##_el(0); \ + } + +/* Define EL1 and EL3 variants of the function initialising the MMU */ +HIKEY960_CONFIGURE_MMU_EL(1) +HIKEY960_CONFIGURE_MMU_EL(3) + +unsigned long plat_get_ns_image_entrypoint(void) +{ + return NS_BL1U_BASE; +} + +unsigned int plat_get_syscnt_freq2(void) +{ + return 1920000; +} diff --git a/plat/hisilicon/hikey960/aarch64/hikey960_helpers.S b/plat/hisilicon/hikey960/aarch64/hikey960_helpers.S new file mode 100644 index 0000000000000000000000000000000000000000..2e24416d671dc4961815fc903def4aef90e7deb4 --- /dev/null +++ b/plat/hisilicon/hikey960/aarch64/hikey960_helpers.S @@ -0,0 +1,198 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include +#include +#include +#include +#include "../hikey960_def.h" + + .globl plat_my_core_pos + .globl platform_mem_init + .globl plat_crash_console_init + .globl plat_crash_console_putc + .globl plat_report_exception + .globl plat_reset_handler + .globl set_retention_ticks + .globl clr_retention_ticks + .globl clr_ex + .globl nop + +func plat_my_core_pos + mrs x0, mpidr_el1 + and x1, x0, #MPIDR_CPU_MASK + and x0, x0, #MPIDR_CLUSTER_MASK + add x0, x1, x0, LSR #6 + ret +endfunc plat_my_core_pos + + /* ----------------------------------------------------- + * void platform_mem_init(void); + * + * We don't need to carry out any memory initialization + * on HIKEY. The Secure RAM is accessible straight away. + * ----------------------------------------------------- + */ +func platform_mem_init + ret +endfunc platform_mem_init + + /* --------------------------------------------- + * int plat_crash_console_init(void) + * Function to initialize the crash console + * without a C Runtime to print crash report. + * Clobber list : x0, x1, x2 + * --------------------------------------------- + */ +func plat_crash_console_init + mov_imm x0, CRASH_CONSOLE_BASE + mov_imm x1, PL011_UART_CLK_IN_HZ + mov_imm x2, PL011_BAUDRATE + b console_core_init +endfunc plat_crash_console_init + + /* --------------------------------------------- + * int plat_crash_console_putc(int c) + * Function to print a character on the crash + * console without a C Runtime. + * Clobber list : x1, x2 + * --------------------------------------------- + */ +func plat_crash_console_putc + mov_imm x1, CRASH_CONSOLE_BASE + b console_core_putc +endfunc plat_crash_console_putc + + /* --------------------------------------------- + * void plat_report_exception(unsigned int type) + * Function to report an unhandled exception + * with platform-specific means. + * On HIKEY platform, it updates the LEDs + * to indicate where we are + * --------------------------------------------- + */ +func plat_report_exception + mov x8, x30 + + /* Turn on LED according to x0 (0 -- f) */ + ldr x2, =0xf7020000 + and x1, x0, #1 + str w1, [x2, #4] + and x1, x0, #2 + str w1, [x2, #8] + and x1, x0, #4 + str w1, [x2, #16] + and x1, x0, #8 + str w1, [x2, #32] + + mrs x2, currentel + and x2, x2, #0x0c + /* Check EL1 */ + cmp x2, #0x04 + beq plat_report_el1 + + adr x4, plat_err_str + bl asm_print_str + + adr x4, esr_el3_str + bl asm_print_str + + mrs x4, esr_el3 + bl asm_print_hex + + adr x4, elr_el3_str + bl asm_print_str + + mrs x4, elr_el3 + bl asm_print_hex + b plat_report_end + +plat_report_el1: + adr x4, plat_err_str + bl asm_print_str + + adr x4, esr_el1_str + bl asm_print_str + + mrs x4, esr_el1 + bl asm_print_hex + + adr x4, elr_el1_str + bl asm_print_str + + mrs x4, elr_el1 + bl asm_print_hex +plat_report_end: + mov x30, x8 + ret +endfunc plat_report_exception + + /* ----------------------------------------------------- + * void plat_reset_handler(void); + * ----------------------------------------------------- + */ +func plat_reset_handler + ret +endfunc plat_reset_handler + + /* ----------------------------------------------------- + * void set_retention_ticks(unsigned int val); + * Clobber list : x0 + * ----------------------------------------------------- + */ +func set_retention_ticks + mrs x0, CPUECTLR_EL1 + bic x0, x0, #CPUECTLR_CPU_RET_CTRL_MASK + orr x0, x0, #RETENTION_ENTRY_TICKS_8 + msr CPUECTLR_EL1, x0 + isb + dsb sy + ret +endfunc set_retention_ticks + + /* ----------------------------------------------------- + * void clr_retention_ticks(unsigned int val); + * Clobber list : x0 + * ----------------------------------------------------- + */ +func clr_retention_ticks + mrs x0, CPUECTLR_EL1 + bic x0, x0, #CPUECTLR_CPU_RET_CTRL_MASK + msr CPUECTLR_EL1, x0 + isb + dsb sy + ret +endfunc clr_retention_ticks + + /* ----------------------------------------------------- + * void clrex(void); + * ----------------------------------------------------- + */ +func clr_ex + clrex + ret +endfunc clr_ex + + /* ----------------------------------------------------- + * void nop(void); + * ----------------------------------------------------- + */ +func nop + nop + ret +endfunc nop + +.section .rodata.rev_err_str, "aS" +plat_err_str: + .asciz "\nPlatform exception reporting:" +esr_el3_str: + .asciz "\nESR_EL3: " +elr_el3_str: + .asciz "\nELR_EL3: " +esr_el1_str: + .asciz "\nESR_EL1: " +elr_el1_str: + .asciz "\nELR_EL1: " diff --git a/plat/hisilicon/hikey960/drivers/ipc/hisi_ipc.c b/plat/hisilicon/hikey960/drivers/ipc/hisi_ipc.c new file mode 100644 index 0000000000000000000000000000000000000000..8ce1e4ffa556bbe9d757453a2917566a5233a608 --- /dev/null +++ b/plat/hisilicon/hikey960/drivers/ipc/hisi_ipc.c @@ -0,0 +1,204 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "../../hikey960_private.h" + +#define IPC_MBX_SOURCE_REG(m) (IPC_BASE + ((m) << 6)) +#define IPC_MBX_DSET_REG(m) (IPC_BASE + ((m) << 6) + 0x04) +#define IPC_MBX_DCLEAR_REG(m) (IPC_BASE + ((m) << 6) + 0x08) +#define IPC_MBX_DSTATUS_REG(m) (IPC_BASE + ((m) << 6) + 0x0C) +#define IPC_MBX_MODE_REG(m) (IPC_BASE + ((m) << 6) + 0x10) +#define IPC_MBX_IMASK_REG(m) (IPC_BASE + ((m) << 6) + 0x14) +#define IPC_MBX_ICLR_REG(m) (IPC_BASE + ((m) << 6) + 0x18) +#define IPC_MBX_SEND_REG(m) (IPC_BASE + ((m) << 6) + 0x1C) +#define IPC_MBX_DATA_REG(m, d) (IPC_BASE + ((m) << 6) + 0x20 + \ + ((d) * 4)) +#define IPC_CPU_IMST_REG(m) (IPC_BASE + ((m) << 3)) +#define IPC_LOCK_REG (IPC_BASE + 0xA00) +#define IPC_ACK_BIT_SHIFT (1 << 7) +#define IPC_UNLOCK_VALUE (0x1ACCE551) + +/********************************************************* + *bit[31:24]:0~AP + *bit[23:16]:0x1~A15, 0x2~A7 + *bit[15:8]:0~ON, 1~OFF + *bit[7:0]:0x3 cpu power mode + *********************************************************/ +#define IPC_CMD_TYPE(src_obj, cluster_obj, is_off, mode) \ + ((src_obj << 24) | (((cluster_obj) + 1) << 16) | (is_off << 8) | (mode)) + +/********************************************************* + *bit[15:8]:0~no idle, 1~idle + *bit[7:0]:cpux + *********************************************************/ + +#define IPC_CMD_PARA(is_idle, cpu) \ + ((is_idle << 8) | (cpu)) + +#define IPC_STATE_IDLE 0x10 + +enum src_id { + SRC_IDLE = 0, + SRC_A15 = 1 << 0, + SRC_A7 = 1 << 1, + SRC_IOM3 = 1 << 2, + SRC_LPM3 = 1 << 3 +}; + +/*lpm3's mailboxs are 13~17*/ +enum lpm3_mbox_id { + LPM3_MBX0 = 13, + LPM3_MBX1, + LPM3_MBX2, + LPM3_MBX3, + LPM3_MBX4, +}; + +static void cpu_relax(void) +{ + volatile int i; + + for (i = 0; i < 10; i++) + nop(); +} + +static inline void +hisi_ipc_clear_ack(enum src_id source, enum lpm3_mbox_id mbox) +{ + unsigned int int_status = 0; + + do { + int_status = mmio_read_32(IPC_MBX_MODE_REG(mbox)); + int_status &= 0xF0; + cpu_relax(); + } while (int_status != IPC_ACK_BIT_SHIFT); + + mmio_write_32(IPC_MBX_ICLR_REG(mbox), source); +} + +static void +hisi_ipc_send_cmd_with_ack(enum src_id source, enum lpm3_mbox_id mbox, + unsigned int cmdtype, unsigned int cmdpara) +{ + unsigned int regval; + unsigned int mask; + unsigned int state; + + mmio_write_32(IPC_LOCK_REG, IPC_UNLOCK_VALUE); + /* wait for idle and occupy */ + do { + state = mmio_read_32(IPC_MBX_MODE_REG(mbox)); + if (state == IPC_STATE_IDLE) { + mmio_write_32(IPC_MBX_SOURCE_REG(mbox), source); + regval = mmio_read_32(IPC_MBX_SOURCE_REG(mbox)); + if (regval == source) + break; + } + cpu_relax(); + + } while (1); + + /* auto answer */ + mmio_write_32(IPC_MBX_MODE_REG(mbox), 0x1); + + mask = (~((int)source | SRC_LPM3) & 0x3F); + /* mask the other cpus */ + mmio_write_32(IPC_MBX_IMASK_REG(mbox), mask); + /* set data */ + mmio_write_32(IPC_MBX_DATA_REG(mbox, 0), cmdtype); + mmio_write_32(IPC_MBX_DATA_REG(mbox, 1), cmdpara); + /* send cmd */ + mmio_write_32(IPC_MBX_SEND_REG(mbox), source); + /* wait ack and clear */ + hisi_ipc_clear_ack(source, mbox); + + /* release mailbox */ + mmio_write_32(IPC_MBX_SOURCE_REG(mbox), source); +} + +void hisi_ipc_pm_on_off(unsigned int core, unsigned int cluster, + enum pm_mode mode) +{ + unsigned int cmdtype = 0; + unsigned int cmdpara = 0; + enum src_id source = SRC_IDLE; + enum lpm3_mbox_id mailbox = (enum lpm3_mbox_id)(LPM3_MBX0 + core); + + cmdtype = IPC_CMD_TYPE(0, cluster, mode, 0x3); + cmdpara = IPC_CMD_PARA(0, core); + source = cluster ? SRC_A7 : SRC_A15; + hisi_ipc_send_cmd_with_ack(source, mailbox, cmdtype, cmdpara); +} + +void hisi_ipc_pm_suspend(unsigned int core, unsigned int cluster, + unsigned int affinity_level) +{ + unsigned int cmdtype = 0; + unsigned int cmdpara = 0; + enum src_id source = SRC_IDLE; + enum lpm3_mbox_id mailbox = (enum lpm3_mbox_id)(LPM3_MBX0 + core); + + if (affinity_level == 0x3) + cmdtype = IPC_CMD_TYPE(0, -1, 0x1, 0x3 + affinity_level); + else + cmdtype = IPC_CMD_TYPE(0, cluster, 0x1, 0x3 + affinity_level); + + cmdpara = IPC_CMD_PARA(1, core); + source = cluster ? SRC_A7 : SRC_A15; + hisi_ipc_send_cmd_with_ack(source, mailbox, cmdtype, cmdpara); +} + +void hisi_ipc_psci_system_off(unsigned int core, unsigned int cluster) +{ + unsigned int cmdtype = 0; + unsigned int cmdpara = 0; + enum src_id source = SRC_IDLE; + enum lpm3_mbox_id mailbox = (enum lpm3_mbox_id)(LPM3_MBX0 + core); + + cmdtype = IPC_CMD_TYPE(0, (0x10 - 1), 0x1, 0x0); + cmdpara = IPC_CMD_PARA(0, 0); + source = cluster ? SRC_A7 : SRC_A15; + hisi_ipc_send_cmd_with_ack(source, mailbox, cmdtype, cmdpara); +} + +void hisi_ipc_psci_system_reset(unsigned int core, unsigned int cluster, + unsigned int cmd_id) +{ + unsigned int cmdtype = 0; + unsigned int cmdpara = 0; + enum src_id source = SRC_IDLE; + enum lpm3_mbox_id mailbox = (enum lpm3_mbox_id)(LPM3_MBX0 + core); + + cmdtype = IPC_CMD_TYPE(0, (0x10 - 1), 0x0, 0x0); + cmdpara = cmd_id; + source = cluster ? SRC_A7 : SRC_A15; + hisi_ipc_send_cmd_with_ack(source, mailbox, cmdtype, cmdpara); +} + +int hisi_ipc_init(void) +{ + int ret = 0; + enum lpm3_mbox_id i = LPM3_MBX0; + + mmio_write_32(IPC_LOCK_REG, IPC_UNLOCK_VALUE); + for (i = LPM3_MBX0; i <= LPM3_MBX4; i++) { + mmio_write_32(IPC_MBX_MODE_REG(i), 1); + mmio_write_32(IPC_MBX_IMASK_REG(i), + ((int)SRC_IOM3 | (int)SRC_A15 | (int)SRC_A7)); + mmio_write_32(IPC_MBX_ICLR_REG(i), SRC_A7); + } + + return ret; +} diff --git a/plat/hisilicon/hikey960/drivers/pwrc/hisi_pwrc.c b/plat/hisilicon/hikey960/drivers/pwrc/hisi_pwrc.c new file mode 100644 index 0000000000000000000000000000000000000000..f82144a4e63116e46ae4606b3ea04f36f4059bb3 --- /dev/null +++ b/plat/hisilicon/hikey960/drivers/pwrc/hisi_pwrc.c @@ -0,0 +1,395 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include +#include +#include +#include +#include +#include <../hikey960_def.h> +#include +#include "hisi_pwrc.h" + + +/* resource lock api */ +#define RES0_LOCK_BASE (SOC_PCTRL_RESOURCE0_LOCK_ADDR(PCTRL_BASE)) +#define RES1_LOCK_BASE (SOC_PCTRL_RESOURCE1_LOCK_ADDR(PCTRL_BASE)) +#define RES2_LOCK_BASE (SOC_PCTRL_RESOURCE2_LOCK_ADDR(PCTRL_BASE)) + +#define LOCK_BIT (0x1 << 28) +#define LOCK_ID_MASK (0x7 << 29) +#define CPUIDLE_LOCK_ID(core) (0x6 - (core)) +#define LOCK_UNLOCK_OFFSET 0x4 +#define LOCK_STAT_OFFSET 0x8 + +#define CLUSTER0_CPUS_ONLINE_MASK (0xF << 16) +#define CLUSTER1_CPUS_ONLINE_MASK (0xF << 20) + +/* cpu hotplug flag api */ +#define SCTRL_BASE (SOC_ACPU_SCTRL_BASE_ADDR) +#define REG_SCBAKDATA3_OFFSET (SOC_SCTRL_SCBAKDATA3_ADDR(SCTRL_BASE)) +#define REG_SCBAKDATA8_OFFSET (SOC_SCTRL_SCBAKDATA8_ADDR(SCTRL_BASE)) +#define REG_SCBAKDATA9_OFFSET (SOC_SCTRL_SCBAKDATA9_ADDR(SCTRL_BASE)) + +#define CPUIDLE_FLAG_REG(cluster) \ + ((cluster == 0) ? REG_SCBAKDATA8_OFFSET : \ + REG_SCBAKDATA9_OFFSET) +#define CLUSTER_IDLE_BIT BIT(8) +#define CLUSTER_IDLE_MASK (CLUSTER_IDLE_BIT | 0x0F) + +#define AP_SUSPEND_FLAG (1 << 16) + +#define CLUSTER_PWDN_IDLE (0<<28) +#define CLUSTER_PWDN_HOTPLUG (1<<28) +#define CLUSTER_PWDN_SR (2<<28) + +#define CLUSTER0_PDC_OFFSET 0x260 +#define CLUSTER1_PDC_OFFSET 0x300 + +#define PDC_EN_OFFSET 0x0 +#define PDC_COREPWRINTEN_OFFSET 0x4 +#define PDC_COREPWRINTSTAT_OFFSET 0x8 +#define PDC_COREGICMASK_OFFSET 0xc +#define PDC_COREPOWERUP_OFFSET 0x10 +#define PDC_COREPOWERDN_OFFSET 0x14 +#define PDC_COREPOWERSTAT_OFFSET 0x18 + +#define PDC_COREPWRSTAT_MASK (0XFFFF) + +enum pdc_gic_mask { + PDC_MASK_GIC_WAKE_IRQ, + PDC_UNMASK_GIC_WAKE_IRQ +}; + +enum pdc_finish_int_mask { + PDC_DISABLE_FINISH_INT, + PDC_ENABLE_FINISH_INT +}; + +static void hisi_resource_lock(unsigned int lockid, unsigned int offset) +{ + unsigned int lock_id = (lockid << 29); + unsigned int lock_val = lock_id | LOCK_BIT; + unsigned int lock_state; + + do { + mmio_write_32(offset, lock_val); + lock_state = mmio_read_32(LOCK_STAT_OFFSET + (uintptr_t)offset); + } while ((lock_state & LOCK_ID_MASK) != lock_id); +} + +static void hisi_resource_unlock(unsigned int lockid, unsigned int offset) +{ + unsigned int lock_val = (lockid << 29) | LOCK_BIT; + + mmio_write_32((LOCK_UNLOCK_OFFSET + (uintptr_t)offset), lock_val); +} + + +static void hisi_cpuhotplug_lock(unsigned int cluster, unsigned int core) +{ + unsigned int lock_id; + + lock_id = (cluster << 2) + core; + + hisi_resource_lock(lock_id, RES2_LOCK_BASE); +} + +static void hisi_cpuhotplug_unlock(unsigned int cluster, unsigned int core) +{ + unsigned int lock_id; + + lock_id = (cluster << 2) + core; + + hisi_resource_unlock(lock_id, RES2_LOCK_BASE); +} + +/* get the resource lock */ +void hisi_cpuidle_lock(unsigned int cluster, unsigned int core) +{ + unsigned int offset = (cluster == 0 ? RES0_LOCK_BASE : RES1_LOCK_BASE); + + hisi_resource_lock(CPUIDLE_LOCK_ID(core), offset); +} + +/* release the resource lock */ +void hisi_cpuidle_unlock(unsigned int cluster, unsigned int core) +{ + unsigned int offset = (cluster == 0 ? RES0_LOCK_BASE : RES1_LOCK_BASE); + + hisi_resource_unlock(CPUIDLE_LOCK_ID(core), offset); +} + +unsigned int hisi_get_cpuidle_flag(unsigned int cluster) +{ + unsigned int val; + + val = mmio_read_32(CPUIDLE_FLAG_REG(cluster)); + val &= 0xF; + + return val; +} + +void hisi_set_cpuidle_flag(unsigned int cluster, unsigned int core) +{ + mmio_setbits_32(CPUIDLE_FLAG_REG(cluster), BIT(core)); +} + +void hisi_clear_cpuidle_flag(unsigned int cluster, unsigned int core) +{ + mmio_clrbits_32(CPUIDLE_FLAG_REG(cluster), BIT(core)); + +} + +int hisi_test_ap_suspend_flag(unsigned int cluster) +{ + unsigned int val; + + val = mmio_read_32(CPUIDLE_FLAG_REG(cluster)); + val &= AP_SUSPEND_FLAG; + return !!val; +} + +void hisi_set_cluster_pwdn_flag(unsigned int cluster, + unsigned int core, unsigned int value) +{ + unsigned int val; + + hisi_cpuhotplug_lock(cluster, core); + + val = mmio_read_32(REG_SCBAKDATA3_OFFSET); + val = (value << (cluster << 1)) | (val & 0xFFFFFFF); + mmio_write_32(REG_SCBAKDATA3_OFFSET, val); + + hisi_cpuhotplug_unlock(cluster, core); +} + +unsigned int hisi_get_cpu_boot_flag(unsigned int cluster, unsigned int core) +{ + unsigned int val; + + hisi_cpuhotplug_lock(cluster, core); + val = mmio_read_32(REG_SCBAKDATA3_OFFSET); + val = val >> (16 + (cluster << 2)); + val &= 0xF; + hisi_cpuhotplug_unlock(cluster, core); + + return val; +} + +unsigned int hisi_test_cpu_down(unsigned int cluster, unsigned int core) +{ + unsigned int val; + + hisi_cpuhotplug_lock(cluster, core); + val = mmio_read_32(REG_SCBAKDATA3_OFFSET); + val = val >> (16 + (cluster << 2)); + val &= 0xF; + hisi_cpuhotplug_unlock(cluster, core); + + if (val) + return 0; + else + return 1; +} + +void hisi_set_cpu_boot_flag(unsigned int cluster, unsigned int core) +{ + unsigned int flag = BIT((cluster<<2) + core + 16); + + hisi_cpuhotplug_lock(cluster, core); + + mmio_setbits_32(REG_SCBAKDATA3_OFFSET, flag); + + hisi_cpuhotplug_unlock(cluster, core); +} + +void hisi_clear_cpu_boot_flag(unsigned int cluster, unsigned int core) +{ + unsigned int flag = BIT((cluster<<2) + core + 16); + + hisi_cpuhotplug_lock(cluster, core); + + mmio_clrbits_32(REG_SCBAKDATA3_OFFSET, flag); + + hisi_cpuhotplug_unlock(cluster, core); +} + +int cluster_is_powered_on(unsigned int cluster) +{ + unsigned int val = mmio_read_32(REG_SCBAKDATA3_OFFSET); + int ret; + + if (cluster == 0) + ret = val & CLUSTER0_CPUS_ONLINE_MASK; + else + ret = val & CLUSTER1_CPUS_ONLINE_MASK; + + return !!ret; +} + +static void *hisi_get_pdc_addr(unsigned int cluster) +{ + void *pdc_base_addr; + uintptr_t addr; + + if (cluster == 0) + addr = SOC_CRGPERIPH_A53_PDCEN_ADDR(CRG_BASE); + else + addr = SOC_CRGPERIPH_MAIA_PDCEN_ADDR(CRG_BASE); + pdc_base_addr = (void *)addr; + + return pdc_base_addr; +} + +static unsigned int hisi_get_pdc_stat(unsigned int cluster) +{ + void *pdc_base_addr = hisi_get_pdc_addr(cluster); + unsigned int val; + + val = mmio_read_32((uintptr_t)pdc_base_addr + PDC_COREPOWERSTAT_OFFSET); + + return val; +} + +int hisi_test_pwrdn_allcores(unsigned int cluster, unsigned int core) +{ + unsigned int mask = 0xf << (core * 4); + unsigned int pdc_stat = hisi_get_pdc_stat(cluster); + unsigned int boot_flag = hisi_get_cpu_boot_flag(cluster, core); + unsigned int cpuidle_flag = hisi_get_cpuidle_flag(cluster); + + mask = (PDC_COREPWRSTAT_MASK & (~mask)); + pdc_stat &= mask; + + if ((boot_flag ^ cpuidle_flag) || pdc_stat) + return 0; + else + return 1; +} + +void hisi_disable_pdc(unsigned int cluster) +{ + void *pdc_base_addr = hisi_get_pdc_addr(cluster); + + mmio_write_32((uintptr_t)pdc_base_addr, 0x0); +} + +void hisi_enable_pdc(unsigned int cluster) +{ + void *pdc_base_addr = hisi_get_pdc_addr(cluster); + + mmio_write_32((uintptr_t)pdc_base_addr, 0x1); +} + +static inline void hisi_pdc_set_intmask(void *pdc_base_addr, + unsigned int core, + enum pdc_finish_int_mask intmask) +{ + unsigned int val; + + val = mmio_read_32((uintptr_t)pdc_base_addr + PDC_COREPWRINTEN_OFFSET); + if (intmask == PDC_ENABLE_FINISH_INT) + val |= BIT(core); + else + val &= ~BIT(core); + + mmio_write_32((uintptr_t)pdc_base_addr + PDC_COREPWRINTEN_OFFSET, val); +} + +static inline void hisi_pdc_set_gicmask(void *pdc_base_addr, + unsigned int core, + enum pdc_gic_mask gicmask) +{ + unsigned int val; + + val = mmio_read_32((uintptr_t)pdc_base_addr + PDC_COREGICMASK_OFFSET); + if (gicmask == PDC_MASK_GIC_WAKE_IRQ) + val |= BIT(core); + else + val &= ~BIT(core); + + mmio_write_32((uintptr_t)pdc_base_addr + PDC_COREGICMASK_OFFSET, val); +} + +void hisi_pdc_mask_cluster_wakeirq(unsigned int cluster) +{ + int i; + void *pdc_base_addr = hisi_get_pdc_addr(cluster); + + for (i = 0; i < 4; i++) + hisi_pdc_set_gicmask(pdc_base_addr, i, PDC_MASK_GIC_WAKE_IRQ); +} + +static void hisi_pdc_powerup_core(unsigned int cluster, unsigned int core, + enum pdc_gic_mask gicmask, + enum pdc_finish_int_mask intmask) +{ + void *pdc_base_addr = hisi_get_pdc_addr(cluster); + + mmio_write_32((uintptr_t)pdc_base_addr + PDC_COREPOWERUP_OFFSET, + BIT(core)); +} + +static void hisi_pdc_powerdn_core(unsigned int cluster, unsigned int core, + enum pdc_gic_mask gicmask, + enum pdc_finish_int_mask intmask) +{ + void *pdc_base_addr = hisi_get_pdc_addr(cluster); + + mmio_write_32((uintptr_t)pdc_base_addr + PDC_COREPOWERDN_OFFSET, + BIT(core)); +} + +void hisi_powerup_core(unsigned int cluster, unsigned int core) +{ + hisi_pdc_powerup_core(cluster, core, PDC_MASK_GIC_WAKE_IRQ, + PDC_DISABLE_FINISH_INT); +} + +void hisi_powerdn_core(unsigned int cluster, unsigned int core) +{ + hisi_pdc_powerdn_core(cluster, core, PDC_MASK_GIC_WAKE_IRQ, + PDC_DISABLE_FINISH_INT); +} + +void hisi_powerup_cluster(unsigned int cluster, unsigned int core) +{ + hisi_ipc_pm_on_off(core, cluster, PM_ON); +} + +void hisi_powerdn_cluster(unsigned int cluster, unsigned int core) +{ + void *pdc_base_addr = hisi_get_pdc_addr(cluster); + + hisi_set_cluster_pwdn_flag(cluster, core, CLUSTER_PWDN_HOTPLUG); + mmio_write_32((uintptr_t)pdc_base_addr + PDC_COREPWRINTEN_OFFSET, + (0x10001 << core)); + mmio_write_32((uintptr_t)pdc_base_addr + PDC_COREPOWERDN_OFFSET, + BIT(core)); +} + +void hisi_enter_core_idle(unsigned int cluster, unsigned int core) +{ + hisi_pdc_powerdn_core(cluster, core, PDC_UNMASK_GIC_WAKE_IRQ, + PDC_DISABLE_FINISH_INT); +} + +void hisi_enter_cluster_idle(unsigned int cluster, unsigned int core) +{ + void *pdc_base_addr = hisi_get_pdc_addr(cluster); + + hisi_set_cluster_pwdn_flag(cluster, core, CLUSTER_PWDN_IDLE); + mmio_write_32((uintptr_t)pdc_base_addr + PDC_COREPWRINTEN_OFFSET, + (0x10001 << core)); + mmio_write_32((uintptr_t)pdc_base_addr + PDC_COREPOWERDN_OFFSET, + BIT(core)); +} + +void hisi_enter_ap_suspend(unsigned int cluster, unsigned int core) +{ + hisi_ipc_pm_suspend(core, cluster, 0x3); +} diff --git a/plat/hisilicon/hikey960/drivers/pwrc/hisi_pwrc.h b/plat/hisilicon/hikey960/drivers/pwrc/hisi_pwrc.h new file mode 100644 index 0000000000000000000000000000000000000000..a4d887fbee278e509a4bb4daceffa61475ddcff3 --- /dev/null +++ b/plat/hisilicon/hikey960/drivers/pwrc/hisi_pwrc.h @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef __HISI_PWRC_H__ +#define __HISI_PWRC_H__ + +#include +#include + +#define PCTRL_BASE (PCTRL_REG_BASE) +#define CRG_BASE (CRG_REG_BASE) + +#define SOC_CRGPERIPH_A53_PDCEN_ADDR(base) ((base) + (0x260)) +#define SOC_CRGPERIPH_MAIA_PDCEN_ADDR(base) ((base) + (0x300)) + +#define SOC_PCTRL_RESOURCE0_LOCK_ADDR(base) ((base) + (0x400)) +#define SOC_PCTRL_RESOURCE0_UNLOCK_ADDR(base) ((base) + (0x404)) +#define SOC_PCTRL_RESOURCE0_LOCK_ST_ADDR(base) ((base) + (0x408)) +#define SOC_PCTRL_RESOURCE1_LOCK_ADDR(base) ((base) + (0x40C)) +#define SOC_PCTRL_RESOURCE1_UNLOCK_ADDR(base) ((base) + (0x410)) +#define SOC_PCTRL_RESOURCE1_LOCK_ST_ADDR(base) ((base) + (0x414)) +#define SOC_PCTRL_RESOURCE2_LOCK_ADDR(base) ((base) + (0x418)) + +#define SOC_SCTRL_SCBAKDATA3_ADDR(base) ((base) + (0x418)) +#define SOC_SCTRL_SCBAKDATA8_ADDR(base) ((base) + (0x42C)) +#define SOC_SCTRL_SCBAKDATA9_ADDR(base) ((base) + (0x430)) + +#define SOC_ACPU_SCTRL_BASE_ADDR (0xFFF0A000) + +void hisi_cpuidle_lock(unsigned int cluster, unsigned int core); +void hisi_cpuidle_unlock(unsigned int cluster, unsigned int core); +void hisi_set_cpuidle_flag(unsigned int cluster, unsigned int core); +void hisi_clear_cpuidle_flag(unsigned int cluster, unsigned int core); +void hisi_set_cpu_boot_flag(unsigned int cluster, unsigned int core); +void hisi_clear_cpu_boot_flag(unsigned int cluster, unsigned int core); +int cluster_is_powered_on(unsigned int cluster); +void hisi_enter_core_idle(unsigned int cluster, unsigned int core); +void hisi_enter_cluster_idle(unsigned int cluster, unsigned int core); +int hisi_test_ap_suspend_flag(unsigned int cluster); +void hisi_enter_ap_suspend(unsigned int cluster, unsigned int core); + + +/* pdc api */ +void hisi_pdc_mask_cluster_wakeirq(unsigned int cluster); +int hisi_test_pwrdn_allcores(unsigned int cluster, unsigned int core); +void hisi_disable_pdc(unsigned int cluster); +void hisi_enable_pdc(unsigned int cluster); +void hisi_powerup_core(unsigned int cluster, unsigned int core); +void hisi_powerdn_core(unsigned int cluster, unsigned int core); +void hisi_powerup_cluster(unsigned int cluster, unsigned int core); +void hisi_powerdn_cluster(unsigned int cluster, unsigned int core); +unsigned int hisi_test_cpu_down(unsigned int cluster, unsigned int core); + +#endif /* __HISI_PWRC_H__ */ diff --git a/plat/hisilicon/hikey960/hi3660_mailbox.c b/plat/hisilicon/hikey960/hi3660_mailbox.c new file mode 100644 index 0000000000000000000000000000000000000000..aa12932bab2191dab70c4fbcda9abab47c37633a --- /dev/null +++ b/plat/hisilicon/hikey960/hi3660_mailbox.c @@ -0,0 +1,166 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ +#include +#include +#include +#include +#include +#include +#include + +typedef struct hi3660_chan { + unsigned char src; + unsigned char dst; + unsigned char used; +} hi3660_chan_t; + +static hi3660_chan_t chan_map[MBX_MAX_CHANNELS]; + +static void hi3660_mbox_check_state(int chan, unsigned int state) +{ + unsigned int data; + + data = mmio_read_32(MBX_MODE(chan)); + assert((data & (MBX_MODE_AUTO_ANSWER | MBX_MODE_AUTO_LINK)) == 0); + + data &= MBX_MODE_STATE_STATUS_MASK; + assert(data == state); + (void)state; +} + +static int hi3660_mbox_send(int chan, void *message, int len) +{ + int i; + unsigned int *buf; + unsigned int data; + + assert((chan >= 0) && (chan < MBX_MAX_CHANNELS) && + (message != NULL) && (len <= MBX_MAX_DATA_LEN)); + assert((chan_map[chan].used != 0) && + (chan_map[chan].src != 0) && + (chan_map[chan].dst != 0)); + + buf = (unsigned int *)message; + len = ((len + 3) >> 2); /* convert to word count */ + for (i = 0; i < len; i++) + mmio_write_32(MBX_DATA0(chan) + (i << 2), *(buf + i)); + /* send out */ + mmio_write_32(MBX_SEND(chan), chan_map[chan].src); + + do { + data = mmio_read_32(MBX_ICLR(chan)); + } while ((data & chan_map[chan].src) == 0); + /* ack */ + mmio_write_32(MBX_ICLR(chan), chan_map[chan].src); + return 0; +} + +static int hi3660_mbox_recv(int chan, void *message, int *len) +{ + unsigned int *buf, data; + int i; + + assert((chan >= 0) && (chan < MBX_MAX_CHANNELS) && + (message != NULL) && (len != NULL)); + assert((chan_map[chan].used != 0) && + (chan_map[chan].src != 0) && + (chan_map[chan].dst != 0)); + /* wait IPC event */ + do { + data = mmio_read_32(MBX_MODE(chan)); + } while ((data & MBX_MODE_STATE_STATUS_MASK) != MBX_MODE_STATE_DEST); + /* wait to clear interrupt */ + do { + data = mmio_read_32(MBX_ICLR(chan)); + } while (data == 0); + do { + mmio_write_32(MBX_ICLR(chan), chan_map[chan].dst); + data = mmio_read_32(MBX_ICLR(chan)); + } while (data); + + /* read data from IPC */ + buf = (unsigned int *)message; + for (i = 0; i < MBX_MAX_DATA_LEN; i += 4) + *(buf + (i >> 2)) = mmio_read_32(MBX_DATA0(chan) + i); + *len = MBX_MAX_DATA_LEN; + /* ack */ + mmio_write_32(MBX_SEND(chan), chan_map[chan].dst); + return 0; +} + +static int hi3660_mbox_request(int chan, int direction) +{ + unsigned int data; + unsigned int src, dst; + + assert((chan >= 0) && (chan < MBX_MAX_CHANNELS)); + + if (direction == MAILBOX_DIR_TX) { + src = CPU_A53; + dst = CPU_LPM3; + } else if (direction == MAILBOX_DIR_RX) { + src = CPU_LPM3; + dst = CPU_A53; + } else + assert(0); + mmio_write_32(MBX_SOURCE(chan), src); + data = mmio_read_32(MBX_SOURCE(chan)); + assert(data == src); + + /* mask all interrupts */ + mmio_write_32(MBX_IMASK(chan), CPU_MASK); + /* unmask interrupt */ + mmio_write_32(MBX_IMASK(chan), ~(src | dst)); + + /* set destination */ + mmio_write_32(MBX_DCLEAR(chan), (~dst) & CPU_MASK); + mmio_write_32(MBX_DSET(chan), dst); + data = mmio_read_32(MBX_DSTATUS(chan)); + assert((data & dst) != 0); + + /* clear auto link & auto answer */ + data = mmio_read_32(MBX_MODE(chan)); + data &= ~(MBX_MODE_AUTO_ANSWER | MBX_MODE_AUTO_LINK); + mmio_write_32(MBX_MODE(chan), data); + + hi3660_mbox_check_state(chan, MBX_MODE_STATE_SOURCE); + chan_map[chan].used = 1; + chan_map[chan].src = src; + chan_map[chan].dst = dst; + return 0; +} + +static void hi3660_mbox_free(int chan) +{ + assert((chan >= 0) && (chan < MBX_MAX_CHANNELS)); +} + +static mbox_ops_t hi3660_mbox_ops = { + .send = hi3660_mbox_send, + .recv = hi3660_mbox_recv, + .request = hi3660_mbox_request, + .free = hi3660_mbox_free, +}; + +int hi3660_mbox_init(mbox_params_t *params) +{ + int result; + unsigned int data; + + assert(params != NULL); + result = mbox_init(&hi3660_mbox_ops, params); + assert(result == 0); + memset(&chan_map, 0, sizeof(chan_map)); + + /* unlock mailbox */ + data = mmio_read_32(IPC_LOCK); + while (data == MBX_IPC_LOCKED) { + mmio_write_32(IPC_LOCK, MBX_IPC_UNLOCK_MAGIC); + data = mmio_read_32(IPC_LOCK); + } + (void)result; + return 0; +} diff --git a/plat/hisilicon/hikey960/hikey960_bl1_setup.c b/plat/hisilicon/hikey960/hikey960_bl1_setup.c new file mode 100644 index 0000000000000000000000000000000000000000..f9666df14f51a6d6054ea4d330e5dfbb0dfd678a --- /dev/null +++ b/plat/hisilicon/hikey960/hikey960_bl1_setup.c @@ -0,0 +1,705 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "../../bl1/bl1_private.h" +#include "hikey960_def.h" +#include "hikey960_private.h" + +enum { + BOOT_MODE_RECOVERY = 0, + BOOT_MODE_NORMAL, + BOOT_MODE_MASK = 1, +}; + +/* + * Declarations of linker defined symbols which will help us find the layout + * of trusted RAM + */ +extern unsigned long __COHERENT_RAM_START__; +extern unsigned long __COHERENT_RAM_END__; + +/* + * The next 2 constants identify the extents of the coherent memory region. + * These addresses are used by the MMU setup code and therefore they must be + * page-aligned. It is the responsibility of the linker script to ensure that + * __COHERENT_RAM_START__ and __COHERENT_RAM_END__ linker symbols refer to + * page-aligned addresses. + */ +#define BL1_COHERENT_RAM_BASE (unsigned long)(&__COHERENT_RAM_START__) +#define BL1_COHERENT_RAM_LIMIT (unsigned long)(&__COHERENT_RAM_END__) + +/* Data structure which holds the extents of the trusted RAM for BL1 */ +static meminfo_t bl1_tzram_layout; + +/****************************************************************************** + * On a GICv2 system, the Group 1 secure interrupts are treated as Group 0 + * interrupts. + *****************************************************************************/ +const unsigned int g0_interrupt_array[] = { + IRQ_SEC_PHY_TIMER, + IRQ_SEC_SGI_0 +}; + +const gicv2_driver_data_t hikey960_gic_data = { + .gicd_base = GICD_REG_BASE, + .gicc_base = GICC_REG_BASE, + .g0_interrupt_num = ARRAY_SIZE(g0_interrupt_array), + .g0_interrupt_array = g0_interrupt_array, +}; + +meminfo_t *bl1_plat_sec_mem_layout(void) +{ + return &bl1_tzram_layout; +} + +/* + * Perform any BL1 specific platform actions. + */ +void bl1_early_platform_setup(void) +{ + const size_t bl1_size = BL1_RAM_LIMIT - BL1_RAM_BASE; + unsigned int id, uart_base; + + generic_delay_timer_init(); + hikey960_read_boardid(&id); + if (id == 5300) + uart_base = PL011_UART5_BASE; + else + uart_base = PL011_UART6_BASE; + /* Initialize the console to provide early debug support */ + console_init(uart_base, PL011_UART_CLK_IN_HZ, PL011_BAUDRATE); + + /* Allow BL1 to see the whole Trusted RAM */ + bl1_tzram_layout.total_base = BL1_RW_BASE; + bl1_tzram_layout.total_size = BL1_RW_SIZE; + + /* Calculate how much RAM BL1 is using and how much remains free */ + bl1_tzram_layout.free_base = BL1_RW_BASE; + bl1_tzram_layout.free_size = BL1_RW_SIZE; + reserve_mem(&bl1_tzram_layout.free_base, + &bl1_tzram_layout.free_size, + BL1_RAM_BASE, + bl1_size); + + INFO("BL1: 0x%lx - 0x%lx [size = %lu]\n", BL1_RAM_BASE, BL1_RAM_LIMIT, + bl1_size); +} + +/* + * Perform the very early platform specific architecture setup here. At the + * moment this only does basic initialization. Later architectural setup + * (bl1_arch_setup()) does not do anything platform specific. + */ +void bl1_plat_arch_setup(void) +{ + hikey960_init_mmu_el3(bl1_tzram_layout.total_base, + bl1_tzram_layout.total_size, + BL1_RO_BASE, + BL1_RO_LIMIT, + BL1_COHERENT_RAM_BASE, + BL1_COHERENT_RAM_LIMIT); +} + +static void hikey960_clk_init(void) +{ + /* change ldi0 sel to ppll2 */ + mmio_write_32(0xfff350b4, 0xf0002000); + /* ldi0 20' */ + mmio_write_32(0xfff350bc, 0xfc004c00); +} + +static void hikey960_pmu_init(void) +{ + /* clear np_xo_abb_dig_START bit in PMIC_CLK_TOP_CTRL7 register */ + mmio_clrbits_32(PMU_SSI0_CLK_TOP_CTRL7_REG, NP_XO_ABB_DIG); +} + +static void hikey960_enable_ppll3(void) +{ + /* enable ppll3 */ + mmio_write_32(PMC_PPLL3_CTRL0_REG, 0x4904305); + mmio_write_32(PMC_PPLL3_CTRL1_REG, 0x2300000); + mmio_write_32(PMC_PPLL3_CTRL1_REG, 0x6300000); +} + +static void bus_idle_clear(unsigned int value) +{ + unsigned int pmc_value, value1, value2; + int timeout = 100; + + pmc_value = value << 16; + pmc_value &= ~value; + mmio_write_32(PMC_NOC_POWER_IDLEREQ_REG, pmc_value); + + for (;;) { + value1 = (unsigned int)mmio_read_32(PMC_NOC_POWER_IDLEACK_REG); + value2 = (unsigned int)mmio_read_32(PMC_NOC_POWER_IDLE_REG); + if (((value1 & value) == 0) && ((value2 & value) == 0)) + break; + udelay(1); + timeout--; + if (timeout <= 0) { + WARN("%s timeout\n", __func__); + break; + } + } +} + +static void set_vivobus_power_up(void) +{ + /* clk enable */ + mmio_write_32(CRG_CLKDIV20_REG, 0x00020002); + mmio_write_32(CRG_PEREN0_REG, 0x00001000); +} + +static void set_dss_power_up(void) +{ + /* set edc0 133MHz = 1600MHz / 12 */ + mmio_write_32(CRG_CLKDIV5_REG, 0x003f000b); + /* set ldi0 ppl0 */ + mmio_write_32(CRG_CLKDIV3_REG, 0xf0001000); + /* set ldi0 133MHz, 1600MHz / 12 */ + mmio_write_32(CRG_CLKDIV5_REG, 0xfc002c00); + /* mtcmos on */ + mmio_write_32(CRG_PERPWREN_REG, 0x00000020); + udelay(100); + /* DISP CRG */ + mmio_write_32(CRG_PERRSTDIS4_REG, 0x00000010); + /* clk enable */ + mmio_write_32(CRG_CLKDIV18_REG, 0x01400140); + mmio_write_32(CRG_PEREN0_REG, 0x00002000); + mmio_write_32(CRG_PEREN3_REG, 0x0003b000); + udelay(1); + /* clk disable */ + mmio_write_32(CRG_PERDIS3_REG, 0x0003b000); + mmio_write_32(CRG_PERDIS0_REG, 0x00002000); + mmio_write_32(CRG_CLKDIV18_REG, 0x01400000); + udelay(1); + /* iso disable */ + mmio_write_32(CRG_ISODIS_REG, 0x00000040); + /* unreset */ + mmio_write_32(CRG_PERRSTDIS4_REG, 0x00000006); + mmio_write_32(CRG_PERRSTDIS3_REG, 0x00000c00); + /* clk enable */ + mmio_write_32(CRG_CLKDIV18_REG, 0x01400140); + mmio_write_32(CRG_PEREN0_REG, 0x00002000); + mmio_write_32(CRG_PEREN3_REG, 0x0003b000); + /* bus idle clear */ + bus_idle_clear(PMC_NOC_POWER_IDLEREQ_DSS); + /* set edc0 400MHz for 2K 1600MHz / 4 */ + mmio_write_32(CRG_CLKDIV5_REG, 0x003f0003); + /* set ldi 266MHz, 1600MHz / 6 */ + mmio_write_32(CRG_CLKDIV5_REG, 0xfc001400); +} + +static void set_vcodec_power_up(void) +{ + /* clk enable */ + mmio_write_32(CRG_CLKDIV20_REG, 0x00040004); + mmio_write_32(CRG_PEREN0_REG, 0x00000060); + mmio_write_32(CRG_PEREN2_REG, 0x10000000); + /* unreset */ + mmio_write_32(CRG_PERRSTDIS0_REG, 0x00000018); + /* bus idle clear */ + bus_idle_clear(PMC_NOC_POWER_IDLEREQ_VCODEC); +} + +static void set_vdec_power_up(void) +{ + /* mtcmos on */ + mmio_write_32(CRG_PERPWREN_REG, 0x00000004); + udelay(100); + /* clk enable */ + mmio_write_32(CRG_CLKDIV18_REG, 0x80008000); + mmio_write_32(CRG_PEREN2_REG, 0x20080000); + mmio_write_32(CRG_PEREN3_REG, 0x00000800); + udelay(1); + /* clk disable */ + mmio_write_32(CRG_PERDIS3_REG, 0x00000800); + mmio_write_32(CRG_PERDIS2_REG, 0x20080000); + mmio_write_32(CRG_CLKDIV18_REG, 0x80000000); + udelay(1); + /* iso disable */ + mmio_write_32(CRG_ISODIS_REG, 0x00000004); + /* unreset */ + mmio_write_32(CRG_PERRSTDIS3_REG, 0x00000200); + /* clk enable */ + mmio_write_32(CRG_CLKDIV18_REG, 0x80008000); + mmio_write_32(CRG_PEREN2_REG, 0x20080000); + mmio_write_32(CRG_PEREN3_REG, 0x00000800); + /* bus idle clear */ + bus_idle_clear(PMC_NOC_POWER_IDLEREQ_VDEC); +} + +static void set_venc_power_up(void) +{ + /* set venc ppll3 */ + mmio_write_32(CRG_CLKDIV8_REG, 0x18001000); + /* set venc 258MHz, 1290MHz / 5 */ + mmio_write_32(CRG_CLKDIV8_REG, 0x07c00100); + /* mtcmos on */ + mmio_write_32(CRG_PERPWREN_REG, 0x00000002); + udelay(100); + /* clk enable */ + mmio_write_32(CRG_CLKDIV19_REG, 0x00010001); + mmio_write_32(CRG_PEREN2_REG, 0x40000100); + mmio_write_32(CRG_PEREN3_REG, 0x00000400); + udelay(1); + /* clk disable */ + mmio_write_32(CRG_PERDIS3_REG, 0x00000400); + mmio_write_32(CRG_PERDIS2_REG, 0x40000100); + mmio_write_32(CRG_CLKDIV19_REG, 0x00010000); + udelay(1); + /* iso disable */ + mmio_write_32(CRG_ISODIS_REG, 0x00000002); + /* unreset */ + mmio_write_32(CRG_PERRSTDIS3_REG, 0x00000100); + /* clk enable */ + mmio_write_32(CRG_CLKDIV19_REG, 0x00010001); + mmio_write_32(CRG_PEREN2_REG, 0x40000100); + mmio_write_32(CRG_PEREN3_REG, 0x00000400); + /* bus idle clear */ + bus_idle_clear(PMC_NOC_POWER_IDLEREQ_VENC); + /* set venc 645MHz, 1290MHz / 2 */ + mmio_write_32(CRG_CLKDIV8_REG, 0x07c00040); +} + +static void set_isp_power_up(void) +{ + /* mtcmos on */ + mmio_write_32(CRG_PERPWREN_REG, 0x00000001); + udelay(100); + /* clk enable */ + mmio_write_32(CRG_CLKDIV18_REG, 0x70007000); + mmio_write_32(CRG_CLKDIV20_REG, 0x00100010); + mmio_write_32(CRG_PEREN5_REG, 0x01000010); + mmio_write_32(CRG_PEREN3_REG, 0x0bf00000); + udelay(1); + /* clk disable */ + mmio_write_32(CRG_PERDIS5_REG, 0x01000010); + mmio_write_32(CRG_PERDIS3_REG, 0x0bf00000); + mmio_write_32(CRG_CLKDIV18_REG, 0x70000000); + mmio_write_32(CRG_CLKDIV20_REG, 0x00100000); + udelay(1); + /* iso disable */ + mmio_write_32(CRG_ISODIS_REG, 0x00000001); + /* unreset */ + mmio_write_32(CRG_ISP_SEC_RSTDIS_REG, 0x0000002f); + /* clk enable */ + mmio_write_32(CRG_CLKDIV18_REG, 0x70007000); + mmio_write_32(CRG_CLKDIV20_REG, 0x00100010); + mmio_write_32(CRG_PEREN5_REG, 0x01000010); + mmio_write_32(CRG_PEREN3_REG, 0x0bf00000); + /* bus idle clear */ + bus_idle_clear(PMC_NOC_POWER_IDLEREQ_ISP); + /* csi clk enable */ + mmio_write_32(CRG_PEREN3_REG, 0x00700000); +} + +static void set_ivp_power_up(void) +{ + /* set ivp ppll0 */ + mmio_write_32(CRG_CLKDIV0_REG, 0xc0000000); + /* set ivp 267MHz, 1600MHz / 6 */ + mmio_write_32(CRG_CLKDIV0_REG, 0x3c001400); + /* mtcmos on */ + mmio_write_32(CRG_PERPWREN_REG, 0x00200000); + udelay(100); + /* IVP CRG unreset */ + mmio_write_32(CRG_IVP_SEC_RSTDIS_REG, 0x00000001); + /* clk enable */ + mmio_write_32(CRG_CLKDIV20_REG, 0x02000200); + mmio_write_32(CRG_PEREN4_REG, 0x000000a8); + udelay(1); + /* clk disable */ + mmio_write_32(CRG_PERDIS4_REG, 0x000000a8); + mmio_write_32(CRG_CLKDIV20_REG, 0x02000000); + udelay(1); + /* iso disable */ + mmio_write_32(CRG_ISODIS_REG, 0x01000000); + /* unreset */ + mmio_write_32(CRG_IVP_SEC_RSTDIS_REG, 0x00000002); + /* clk enable */ + mmio_write_32(CRG_CLKDIV20_REG, 0x02000200); + mmio_write_32(CRG_PEREN4_REG, 0x000000a8); + /* bus idle clear */ + bus_idle_clear(PMC_NOC_POWER_IDLEREQ_IVP); + /* set ivp 533MHz, 1600MHz / 3 */ + mmio_write_32(CRG_CLKDIV0_REG, 0x3c000800); +} + +static void set_audio_power_up(void) +{ + unsigned int ret; + int timeout = 100; + /* mtcmos on */ + mmio_write_32(SCTRL_SCPWREN_REG, 0x00000001); + udelay(100); + /* clk enable */ + mmio_write_32(CRG_CLKDIV19_REG, 0x80108010); + mmio_write_32(SCTRL_SCCLKDIV2_REG, 0x00010001); + mmio_write_32(SCTRL_SCPEREN0_REG, 0x0c000000); + mmio_write_32(CRG_PEREN0_REG, 0x04000000); + mmio_write_32(CRG_PEREN5_REG, 0x00000080); + mmio_write_32(SCTRL_SCPEREN1_REG, 0x0000000f); + udelay(1); + /* clk disable */ + mmio_write_32(SCTRL_SCPERDIS1_REG, 0x0000000f); + mmio_write_32(SCTRL_SCPERDIS0_REG, 0x0c000000); + mmio_write_32(CRG_PERDIS5_REG, 0x00000080); + mmio_write_32(CRG_PERDIS0_REG, 0x04000000); + mmio_write_32(SCTRL_SCCLKDIV2_REG, 0x00010000); + mmio_write_32(CRG_CLKDIV19_REG, 0x80100000); + udelay(1); + /* iso disable */ + mmio_write_32(SCTRL_SCISODIS_REG, 0x00000001); + udelay(1); + /* unreset */ + mmio_write_32(SCTRL_PERRSTDIS1_SEC_REG, 0x00000001); + mmio_write_32(SCTRL_SCPERRSTDIS0_REG, 0x00000780); + /* clk enable */ + mmio_write_32(CRG_CLKDIV19_REG, 0x80108010); + mmio_write_32(SCTRL_SCCLKDIV2_REG, 0x00010001); + mmio_write_32(SCTRL_SCPEREN0_REG, 0x0c000000); + mmio_write_32(CRG_PEREN0_REG, 0x04000000); + mmio_write_32(CRG_PEREN5_REG, 0x00000080); + mmio_write_32(SCTRL_SCPEREN1_REG, 0x0000000f); + /* bus idle clear */ + mmio_write_32(SCTRL_SCPERCTRL7_REG, 0x00040000); + for (;;) { + ret = mmio_read_32(SCTRL_SCPERSTAT6_REG); + if (((ret & (1 << 5)) == 0) && ((ret & (1 << 8)) == 0)) + break; + udelay(1); + timeout--; + if (timeout <= 0) { + WARN("%s timeout\n", __func__); + break; + } + } + mmio_write_32(ASP_CFG_MMBUF_CTRL_REG, 0x00ff0000); +} + +static void set_pcie_power_up(void) +{ + /* mtcmos on */ + mmio_write_32(SCTRL_SCPWREN_REG, 0x00000010); + udelay(100); + /* clk enable */ + mmio_write_32(SCTRL_SCCLKDIV6_REG, 0x08000800); + mmio_write_32(SCTRL_SCPEREN2_REG, 0x00104000); + mmio_write_32(CRG_PEREN7_REG, 0x000003a0); + udelay(1); + /* clk disable */ + mmio_write_32(SCTRL_SCPERDIS2_REG, 0x00104000); + mmio_write_32(CRG_PERDIS7_REG, 0x000003a0); + mmio_write_32(SCTRL_SCCLKDIV6_REG, 0x08000000); + udelay(1); + /* iso disable */ + mmio_write_32(SCTRL_SCISODIS_REG, 0x00000030); + /* unreset */ + mmio_write_32(CRG_PERRSTDIS3_REG, 0x8c000000); + /* clk enable */ + mmio_write_32(SCTRL_SCCLKDIV6_REG, 0x08000800); + mmio_write_32(SCTRL_SCPEREN2_REG, 0x00104000); + mmio_write_32(CRG_PEREN7_REG, 0x000003a0); +} + +static void ispfunc_enable(void) +{ + /* enable ispfunc. Otherwise powerup isp_srt causes exception. */ + mmio_write_32(0xfff35000, 0x00000008); + mmio_write_32(0xfff35460, 0xc004ffff); + mmio_write_32(0xfff35030, 0x02000000); + mdelay(10); +} + +static void isps_control_clock(int flag) +{ + unsigned int ret; + + /* flag: 0 -- disable clock, 1 -- enable clock */ + if (flag) { + ret = mmio_read_32(0xe8420364); + ret |= 1; + mmio_write_32(0xe8420364, ret); + } else { + ret = mmio_read_32(0xe8420364); + ret &= ~1; + mmio_write_32(0xe8420364, ret); + } +} + +static void set_isp_srt_power_up(void) +{ + unsigned int ret; + + ispfunc_enable(); + /* reset */ + mmio_write_32(0xe8420374, 0x00000001); + mmio_write_32(0xe8420350, 0x00000000); + mmio_write_32(0xe8420358, 0x00000000); + /* mtcmos on */ + mmio_write_32(0xfff35150, 0x00400000); + udelay(100); + /* clk enable */ + isps_control_clock(1); + udelay(1); + isps_control_clock(0); + udelay(1); + /* iso disable */ + mmio_write_32(0xfff35148, 0x08000000); + /* unreset */ + ret = mmio_read_32(0xe8420374); + ret &= ~0x1; + mmio_write_32(0xe8420374, ret); + /* clk enable */ + isps_control_clock(1); + /* enable clock gating for accessing csi registers */ + mmio_write_32(0xe8420010, ~0); +} + +static void hikey960_regulator_enable(void) +{ + set_vivobus_power_up(); + hikey960_enable_ppll3(); + set_dss_power_up(); + set_vcodec_power_up(); + set_vdec_power_up(); + set_venc_power_up(); + set_isp_power_up(); + set_ivp_power_up(); + set_audio_power_up(); + set_pcie_power_up(); + set_isp_srt_power_up(); +} + +static void hikey960_ufs_reset(void) +{ + unsigned int data, mask; + + mmio_write_32(CRG_PERDIS7_REG, 1 << 14); + mmio_clrbits_32(UFS_SYS_PHY_CLK_CTRL_REG, BIT_SYSCTRL_REF_CLOCK_EN); + do { + data = mmio_read_32(UFS_SYS_PHY_CLK_CTRL_REG); + } while (data & BIT_SYSCTRL_REF_CLOCK_EN); + /* use abb clk */ + mmio_clrbits_32(UFS_SYS_UFS_SYSCTRL_REG, BIT_UFS_REFCLK_SRC_SE1); + mmio_clrbits_32(UFS_SYS_PHY_ISO_EN_REG, BIT_UFS_REFCLK_ISO_EN); + mmio_write_32(PCTRL_PERI_CTRL3_REG, (1 << 0) | (1 << 16)); + mdelay(1); + mmio_write_32(CRG_PEREN7_REG, 1 << 14); + mmio_setbits_32(UFS_SYS_PHY_CLK_CTRL_REG, BIT_SYSCTRL_REF_CLOCK_EN); + + mmio_write_32(CRG_PERRSTEN3_REG, PERI_UFS_BIT); + do { + data = mmio_read_32(CRG_PERRSTSTAT3_REG); + } while ((data & PERI_UFS_BIT) == 0); + mmio_setbits_32(UFS_SYS_PSW_POWER_CTRL_REG, BIT_UFS_PSW_MTCMOS_EN); + mdelay(1); + mmio_setbits_32(UFS_SYS_HC_LP_CTRL_REG, BIT_SYSCTRL_PWR_READY); + mmio_write_32(UFS_SYS_UFS_DEVICE_RESET_CTRL_REG, + MASK_UFS_DEVICE_RESET); + /* clear SC_DIV_UFS_PERIBUS */ + mask = SC_DIV_UFS_PERIBUS << 16; + mmio_write_32(CRG_CLKDIV17_REG, mask); + /* set SC_DIV_UFSPHY_CFG(3) */ + mask = SC_DIV_UFSPHY_CFG_MASK << 16; + data = SC_DIV_UFSPHY_CFG(3); + mmio_write_32(CRG_CLKDIV16_REG, mask | data); + data = mmio_read_32(UFS_SYS_PHY_CLK_CTRL_REG); + data &= ~MASK_SYSCTRL_CFG_CLOCK_FREQ; + data |= 0x39; + mmio_write_32(UFS_SYS_PHY_CLK_CTRL_REG, data); + mmio_clrbits_32(UFS_SYS_PHY_CLK_CTRL_REG, MASK_SYSCTRL_REF_CLOCK_SEL); + mmio_setbits_32(UFS_SYS_CLOCK_GATE_BYPASS_REG, + MASK_UFS_CLK_GATE_BYPASS); + mmio_setbits_32(UFS_SYS_UFS_SYSCTRL_REG, MASK_UFS_SYSCTRL_BYPASS); + + mmio_setbits_32(UFS_SYS_PSW_CLK_CTRL_REG, BIT_SYSCTRL_PSW_CLK_EN); + mmio_clrbits_32(UFS_SYS_PSW_POWER_CTRL_REG, BIT_UFS_PSW_ISO_CTRL); + mmio_clrbits_32(UFS_SYS_PHY_ISO_EN_REG, BIT_UFS_PHY_ISO_CTRL); + mmio_clrbits_32(UFS_SYS_HC_LP_CTRL_REG, BIT_SYSCTRL_LP_ISOL_EN); + mmio_write_32(CRG_PERRSTDIS3_REG, PERI_ARST_UFS_BIT); + mmio_setbits_32(UFS_SYS_RESET_CTRL_EN_REG, BIT_SYSCTRL_LP_RESET_N); + mdelay(1); + mmio_write_32(UFS_SYS_UFS_DEVICE_RESET_CTRL_REG, + MASK_UFS_DEVICE_RESET | BIT_UFS_DEVICE_RESET); + mdelay(20); + mmio_write_32(UFS_SYS_UFS_DEVICE_RESET_CTRL_REG, + 0x03300330); + + mmio_write_32(CRG_PERRSTDIS3_REG, PERI_UFS_BIT); + do { + data = mmio_read_32(CRG_PERRSTSTAT3_REG); + } while (data & PERI_UFS_BIT); +} + +static void hikey960_ufs_init(void) +{ + dw_ufs_params_t ufs_params; + + memset(&ufs_params, 0, sizeof(ufs_params)); + ufs_params.reg_base = UFS_REG_BASE; + ufs_params.desc_base = HIKEY960_UFS_DESC_BASE; + ufs_params.desc_size = HIKEY960_UFS_DESC_SIZE; + + if ((ufs_params.flags & UFS_FLAGS_SKIPINIT) == 0) + hikey960_ufs_reset(); + dw_ufs_init(&ufs_params); +} + +static void hikey960_tzc_init(void) +{ + mmio_write_32(TZC_EN0_REG, 0x7fbff066); + mmio_write_32(TZC_EN1_REG, 0xfffff5fc); + mmio_write_32(TZC_EN2_REG, 0x0007005c); + mmio_write_32(TZC_EN3_REG, 0x37030700); + mmio_write_32(TZC_EN4_REG, 0xf63fefae); + mmio_write_32(TZC_EN5_REG, 0x000410fd); + mmio_write_32(TZC_EN6_REG, 0x0063ff68); + mmio_write_32(TZC_EN7_REG, 0x030000f3); + mmio_write_32(TZC_EN8_REG, 0x00000007); +} + +static void hikey960_peri_init(void) +{ + /* unreset */ + mmio_setbits_32(CRG_PERRSTDIS4_REG, 1); +} + +static void hikey960_pinmux_init(void) +{ + unsigned int id; + + hikey960_read_boardid(&id); + if (id == 5301) { + /* hikey960 hardware v2 */ + /* GPIO150: LED */ + mmio_write_32(IOMG_FIX_006_REG, 0); + /* GPIO151: LED */ + mmio_write_32(IOMG_FIX_007_REG, 0); + /* GPIO189: LED */ + mmio_write_32(IOMG_AO_011_REG, 0); + /* GPIO190: LED */ + mmio_write_32(IOMG_AO_012_REG, 0); + /* GPIO46 */ + mmio_write_32(IOMG_044_REG, 0); + /* GPIO202 */ + mmio_write_32(IOMG_AO_023_REG, 0); + /* GPIO206 */ + mmio_write_32(IOMG_AO_026_REG, 0); + /* GPIO219 - PD pullup */ + mmio_write_32(IOMG_AO_039_REG, 0); + mmio_write_32(IOCG_AO_043_REG, 1 << 0); + } + /* GPIO005 - PMU SSI, 10mA */ + mmio_write_32(IOCG_006_REG, 2 << 4); +} + +/* + * Function which will perform any remaining platform-specific setup that can + * occur after the MMU and data cache have been enabled. + */ +void bl1_platform_setup(void) +{ + hikey960_clk_init(); + hikey960_pmu_init(); + hikey960_regulator_enable(); + hikey960_tzc_init(); + hikey960_peri_init(); + hikey960_ufs_init(); + hikey960_pinmux_init(); + hikey960_io_setup(); +} + +/* + * The following function checks if Firmware update is needed, + * by checking if TOC in FIP image is valid or not. + */ +unsigned int bl1_plat_get_next_image_id(void) +{ + unsigned int mode, ret; + + mode = mmio_read_32(SCTRL_BAK_DATA0_REG); + switch (mode & BOOT_MODE_MASK) { + case BOOT_MODE_RECOVERY: + ret = NS_BL1U_IMAGE_ID; + break; + case BOOT_MODE_NORMAL: + ret = BL2_IMAGE_ID; + break; + default: + WARN("Invalid boot mode is found:%d\n", mode); + panic(); + } + return ret; +} + +image_desc_t *bl1_plat_get_image_desc(unsigned int image_id) +{ + unsigned int index = 0; + + while (bl1_tbbr_image_descs[index].image_id != INVALID_IMAGE_ID) { + if (bl1_tbbr_image_descs[index].image_id == image_id) + return &bl1_tbbr_image_descs[index]; + index++; + } + + return NULL; +} + +void bl1_plat_set_ep_info(unsigned int image_id, + entry_point_info_t *ep_info) +{ + unsigned int data = 0; + uintptr_t tmp = HIKEY960_NS_TMP_OFFSET; + + if (image_id == BL2_IMAGE_ID) + return; + /* Copy NS BL1U from 0x1AC1_8000 to 0x1AC9_8000 */ + memcpy((void *)tmp, (void *)HIKEY960_NS_IMAGE_OFFSET, + NS_BL1U_SIZE); + memcpy((void *)NS_BL1U_BASE, (void *)tmp, NS_BL1U_SIZE); + inv_dcache_range(NS_BL1U_BASE, NS_BL1U_SIZE); + /* Initialize the GIC driver, cpu and distributor interfaces */ + gicv2_driver_init(&hikey960_gic_data); + gicv2_distif_init(); + gicv2_pcpu_distif_init(); + gicv2_cpuif_enable(); + /* CNTFRQ is read-only in EL1 */ + write_cntfrq_el0(plat_get_syscnt_freq2()); + data = read_cpacr_el1(); + do { + data |= 3 << 20; + write_cpacr_el1(data); + data = read_cpacr_el1(); + } while ((data & (3 << 20)) != (3 << 20)); + INFO("cpacr_el1:0x%x\n", data); + + ep_info->args.arg0 = 0xffff & read_mpidr(); + ep_info->spsr = SPSR_64(MODE_EL1, MODE_SP_ELX, + DISABLE_ALL_EXCEPTIONS); +} diff --git a/plat/hisilicon/hikey960/hikey960_bl2_setup.c b/plat/hisilicon/hikey960/hikey960_bl2_setup.c new file mode 100644 index 0000000000000000000000000000000000000000..e2257937e84b510f963e8553a916d7572b9881f9 --- /dev/null +++ b/plat/hisilicon/hikey960/hikey960_bl2_setup.c @@ -0,0 +1,255 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "hikey960_def.h" +#include "hikey960_private.h" + +/* + * The next 2 constants identify the extents of the code & RO data region. + * These addresses are used by the MMU setup code and therefore they must be + * page-aligned. It is the responsibility of the linker script to ensure that + * __RO_START__ and __RO_END__ linker symbols refer to page-aligned addresses. + */ +#define BL2_RO_BASE (unsigned long)(&__RO_START__) +#define BL2_RO_LIMIT (unsigned long)(&__RO_END__) + +/* + * The next 2 constants identify the extents of the coherent memory region. + * These addresses are used by the MMU setup code and therefore they must be + * page-aligned. It is the responsibility of the linker script to ensure that + * __COHERENT_RAM_START__ and __COHERENT_RAM_END__ linker symbols refer to + * page-aligned addresses. + */ +#define BL2_COHERENT_RAM_BASE (unsigned long)(&__COHERENT_RAM_START__) +#define BL2_COHERENT_RAM_LIMIT (unsigned long)(&__COHERENT_RAM_END__) + +static meminfo_t bl2_tzram_layout __aligned(CACHE_WRITEBACK_GRANULE); + +typedef struct bl2_to_bl31_params_mem { + bl31_params_t bl31_params; + image_info_t bl31_image_info; + image_info_t bl32_image_info; + image_info_t bl33_image_info; + entry_point_info_t bl33_ep_info; + entry_point_info_t bl32_ep_info; + entry_point_info_t bl31_ep_info; +} bl2_to_bl31_params_mem_t; + +static bl2_to_bl31_params_mem_t bl31_params_mem; + +meminfo_t *bl2_plat_sec_mem_layout(void) +{ + return &bl2_tzram_layout; +} + +bl31_params_t *bl2_plat_get_bl31_params(void) +{ + bl31_params_t *bl2_to_bl31_params = NULL; + + /* + * Initialise the memory for all the arguments that needs to + * be passed to BL3-1 + */ + memset(&bl31_params_mem, 0, sizeof(bl2_to_bl31_params_mem_t)); + + /* Assign memory for TF related information */ + bl2_to_bl31_params = &bl31_params_mem.bl31_params; + SET_PARAM_HEAD(bl2_to_bl31_params, PARAM_BL31, VERSION_1, 0); + + /* Fill BL3-1 related information */ + bl2_to_bl31_params->bl31_image_info = &bl31_params_mem.bl31_image_info; + SET_PARAM_HEAD(bl2_to_bl31_params->bl31_image_info, PARAM_IMAGE_BINARY, + VERSION_1, 0); + + /* Fill BL3-2 related information if it exists */ +#if BL32_BASE + bl2_to_bl31_params->bl32_ep_info = &bl31_params_mem.bl32_ep_info; + SET_PARAM_HEAD(bl2_to_bl31_params->bl32_ep_info, PARAM_EP, + VERSION_1, 0); + bl2_to_bl31_params->bl32_image_info = &bl31_params_mem.bl32_image_info; + SET_PARAM_HEAD(bl2_to_bl31_params->bl32_image_info, PARAM_IMAGE_BINARY, + VERSION_1, 0); +#endif + + /* Fill BL3-3 related information */ + bl2_to_bl31_params->bl33_ep_info = &bl31_params_mem.bl33_ep_info; + SET_PARAM_HEAD(bl2_to_bl31_params->bl33_ep_info, + PARAM_EP, VERSION_1, 0); + + /* BL3-3 expects to receive the primary CPU MPID (through x0) */ + bl2_to_bl31_params->bl33_ep_info->args.arg0 = 0xffff & read_mpidr(); + + bl2_to_bl31_params->bl33_image_info = &bl31_params_mem.bl33_image_info; + SET_PARAM_HEAD(bl2_to_bl31_params->bl33_image_info, PARAM_IMAGE_BINARY, + VERSION_1, 0); + + return bl2_to_bl31_params; +} + +/******************************************************************************* + * Populate the extents of memory available for loading SCP_BL2 (if used), + * i.e. anywhere in trusted RAM as long as it doesn't overwrite BL2. + ******************************************************************************/ +void bl2_plat_get_scp_bl2_meminfo(meminfo_t *scp_bl2_meminfo) +{ + ufs_params_t ufs_params; + + memset(&ufs_params, 0, sizeof(ufs_params_t)); + ufs_params.reg_base = UFS_REG_BASE; + ufs_params.desc_base = HIKEY960_UFS_DESC_BASE; + ufs_params.desc_size = HIKEY960_UFS_DESC_SIZE; + ufs_params.flags = UFS_FLAGS_SKIPINIT; + ufs_init(NULL, &ufs_params); + + hikey960_io_setup(); + + *scp_bl2_meminfo = bl2_tzram_layout; +} + +extern int load_lpm3(void); + +int bl2_plat_handle_scp_bl2(image_info_t *scp_bl2_image_info) +{ + int i; + int *buf; + + assert(scp_bl2_image_info->image_size < SCP_MEM_SIZE); + + INFO("BL2: Initiating SCP_BL2 transfer to SCP\n"); + + INFO("BL2: SCP_BL2: 0x%lx@0x%x\n", + scp_bl2_image_info->image_base, + scp_bl2_image_info->image_size); + + buf = (int *)scp_bl2_image_info->image_base; + + INFO("BL2: SCP_BL2 HEAD:\n"); + for (i = 0; i < 64; i += 4) + INFO("BL2: SCP_BL2 0x%x 0x%x 0x%x 0x%x\n", + buf[i], buf[i+1], buf[i+2], buf[i+3]); + + buf = (int *)(scp_bl2_image_info->image_base + + scp_bl2_image_info->image_size - 256); + + INFO("BL2: SCP_BL2 TAIL:\n"); + for (i = 0; i < 64; i += 4) + INFO("BL2: SCP_BL2 0x%x 0x%x 0x%x 0x%x\n", + buf[i], buf[i+1], buf[i+2], buf[i+3]); + + memcpy((void *)SCP_MEM_BASE, + (void *)scp_bl2_image_info->image_base, + scp_bl2_image_info->image_size); + + INFO("BL2: SCP_BL2 transferred to SCP\n"); + + load_lpm3(); + (void)buf; + + return 0; +} + +struct entry_point_info *bl2_plat_get_bl31_ep_info(void) +{ + return &bl31_params_mem.bl31_ep_info; +} + +void bl2_plat_set_bl31_ep_info(image_info_t *image, + entry_point_info_t *bl31_ep_info) +{ + SET_SECURITY_STATE(bl31_ep_info->h.attr, SECURE); + bl31_ep_info->spsr = SPSR_64(MODE_EL3, MODE_SP_ELX, + DISABLE_ALL_EXCEPTIONS); +} + +void bl2_plat_set_bl33_ep_info(image_info_t *image, + entry_point_info_t *bl33_ep_info) +{ + unsigned long el_status; + unsigned int mode; + + /* Figure out what mode we enter the non-secure world in */ + el_status = read_id_aa64pfr0_el1() >> ID_AA64PFR0_EL2_SHIFT; + el_status &= ID_AA64PFR0_ELX_MASK; + + if (el_status) + mode = MODE_EL2; + else + mode = MODE_EL1; + + /* + * TODO: Consider the possibility of specifying the SPSR in + * the FIP ToC and allowing the platform to have a say as + * well. + */ + bl33_ep_info->spsr = SPSR_64(mode, MODE_SP_ELX, + DISABLE_ALL_EXCEPTIONS); + SET_SECURITY_STATE(bl33_ep_info->h.attr, NON_SECURE); +} + +void bl2_plat_flush_bl31_params(void) +{ + flush_dcache_range((unsigned long)&bl31_params_mem, + sizeof(bl2_to_bl31_params_mem_t)); +} + +void bl2_plat_get_bl33_meminfo(meminfo_t *bl33_meminfo) +{ + bl33_meminfo->total_base = DDR_BASE; + bl33_meminfo->total_size = DDR_SIZE; + bl33_meminfo->free_base = DDR_BASE; + bl33_meminfo->free_size = DDR_SIZE; +} + +void bl2_early_platform_setup(meminfo_t *mem_layout) +{ + unsigned int id, uart_base; + + generic_delay_timer_init(); + hikey960_read_boardid(&id); + if (id == 5300) + uart_base = PL011_UART5_BASE; + else + uart_base = PL011_UART6_BASE; + + /* Initialize the console to provide early debug support */ + console_init(uart_base, PL011_UART_CLK_IN_HZ, PL011_BAUDRATE); + + /* Setup the BL2 memory layout */ + bl2_tzram_layout = *mem_layout; +} + +void bl2_plat_arch_setup(void) +{ + hikey960_init_mmu_el1(bl2_tzram_layout.total_base, + bl2_tzram_layout.total_size, + BL2_RO_BASE, + BL2_RO_LIMIT, + BL2_COHERENT_RAM_BASE, + BL2_COHERENT_RAM_LIMIT); +} + +void bl2_platform_setup(void) +{ + /* disable WDT0 */ + if (mmio_read_32(WDT0_REG_BASE + WDT_LOCK_OFFSET) == WDT_LOCKED) { + mmio_write_32(WDT0_REG_BASE + WDT_LOCK_OFFSET, WDT_UNLOCK); + mmio_write_32(WDT0_REG_BASE + WDT_CONTROL_OFFSET, 0); + mmio_write_32(WDT0_REG_BASE + WDT_LOCK_OFFSET, 0); + } +} diff --git a/plat/hisilicon/hikey960/hikey960_bl31_setup.c b/plat/hisilicon/hikey960/hikey960_bl31_setup.c new file mode 100644 index 0000000000000000000000000000000000000000..41c591b152a0bd468656ac7879bbe559803bab00 --- /dev/null +++ b/plat/hisilicon/hikey960/hikey960_bl31_setup.c @@ -0,0 +1,129 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "hikey960_def.h" +#include "hikey960_private.h" + +/* + * The next 2 constants identify the extents of the code & RO data region. + * These addresses are used by the MMU setup code and therefore they must be + * page-aligned. It is the responsibility of the linker script to ensure that + * __RO_START__ and __RO_END__ linker symbols refer to page-aligned addresses. + */ +#define BL31_RO_BASE (unsigned long)(&__RO_START__) +#define BL31_RO_LIMIT (unsigned long)(&__RO_END__) + +/* + * The next 2 constants identify the extents of the coherent memory region. + * These addresses are used by the MMU setup code and therefore they must be + * page-aligned. It is the responsibility of the linker script to ensure that + * __COHERENT_RAM_START__ and __COHERENT_RAM_END__ linker symbols refer to + * page-aligned addresses. + */ +#define BL31_COHERENT_RAM_BASE (unsigned long)(&__COHERENT_RAM_START__) +#define BL31_COHERENT_RAM_LIMIT (unsigned long)(&__COHERENT_RAM_END__) + +static entry_point_info_t bl32_ep_info; +static entry_point_info_t bl33_ep_info; + +/****************************************************************************** + * On a GICv2 system, the Group 1 secure interrupts are treated as Group 0 + * interrupts. + *****************************************************************************/ +const unsigned int g0_interrupt_array[] = { + IRQ_SEC_PHY_TIMER, + IRQ_SEC_SGI_0 +}; + +const gicv2_driver_data_t hikey960_gic_data = { + .gicd_base = GICD_REG_BASE, + .gicc_base = GICC_REG_BASE, + .g0_interrupt_num = ARRAY_SIZE(g0_interrupt_array), + .g0_interrupt_array = g0_interrupt_array, +}; + +static const int cci_map[] = { + CCI400_SL_IFACE3_CLUSTER_IX, + CCI400_SL_IFACE4_CLUSTER_IX +}; + +entry_point_info_t *bl31_plat_get_next_image_ep_info(unsigned int type) +{ + entry_point_info_t *next_image_info; + + next_image_info = (type == NON_SECURE) ? &bl33_ep_info : &bl32_ep_info; + + /* None of the images on this platform can have 0x0 as the entrypoint */ + if (next_image_info->pc) + return next_image_info; + return NULL; +} + +void bl31_early_platform_setup(bl31_params_t *from_bl2, + void *plat_params_from_bl2) +{ + unsigned int id, uart_base; + + generic_delay_timer_init(); + hikey960_read_boardid(&id); + if (id == 5300) + uart_base = PL011_UART5_BASE; + else + uart_base = PL011_UART6_BASE; + + /* Initialize the console to provide early debug support */ + console_init(uart_base, PL011_UART_CLK_IN_HZ, PL011_BAUDRATE); + + /* Initialize CCI driver */ + cci_init(CCI400_REG_BASE, cci_map, ARRAY_SIZE(cci_map)); + cci_enable_snoop_dvm_reqs(MPIDR_AFFLVL1_VAL(read_mpidr_el1())); + + /* + * Copy BL3-2 and BL3-3 entry point information. + * They are stored in Secure RAM, in BL2's address space. + */ + bl32_ep_info = *from_bl2->bl32_ep_info; + bl33_ep_info = *from_bl2->bl33_ep_info; +} + +void bl31_plat_arch_setup(void) +{ + hikey960_init_mmu_el3(BL31_BASE, + BL31_LIMIT - BL31_BASE, + BL31_RO_BASE, + BL31_RO_LIMIT, + BL31_COHERENT_RAM_BASE, + BL31_COHERENT_RAM_LIMIT); +} + +void bl31_platform_setup(void) +{ + /* Initialize the GIC driver, cpu and distributor interfaces */ + gicv2_driver_init(&hikey960_gic_data); + gicv2_distif_init(); + gicv2_pcpu_distif_init(); + gicv2_cpuif_enable(); + + hisi_ipc_init(); +} + +void bl31_plat_runtime_setup(void) +{ +} diff --git a/plat/hisilicon/hikey960/hikey960_boardid.c b/plat/hisilicon/hikey960/hikey960_boardid.c new file mode 100644 index 0000000000000000000000000000000000000000..ac3e03853dc1efd745931a95f162b304bd71fae8 --- /dev/null +++ b/plat/hisilicon/hikey960/hikey960_boardid.c @@ -0,0 +1,172 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include +#include +#include +#include +#include +#include + +#include "hikey960_private.h" + +#define ADC_ADCIN0 0 +#define ADC_ADCIN1 1 +#define ADC_ADCIN2 2 + +#define HKADC_DATA_GRADE0 0 +#define HKADC_DATA_GRADE1 100 +#define HKADC_DATA_GRADE2 300 +#define HKADC_DATA_GRADE3 500 +#define HKADC_DATA_GRADE4 700 +#define HKADC_DATA_GRADE5 900 +#define HKADC_DATA_GRADE6 1100 +#define HKADC_DATA_GRADE7 1300 +#define HKADC_DATA_GRADE8 1500 +#define HKADC_DATA_GRADE9 1700 +#define HKADC_DATA_GRADE10 1800 + +#define BOARDID_VALUE0 0 +#define BOARDID_VALUE1 1 +#define BOARDID_VALUE2 2 +#define BOARDID_VALUE3 3 +#define BOARDID_VALUE4 4 +#define BOARDID_VALUE5 5 +#define BOARDID_VALUE6 6 +#define BOARDID_VALUE7 7 +#define BOARDID_VALUE8 8 +#define BOARDID_VALUE9 9 +#define BOARDID_UNKNOWN 0xF + +#define BOARDID3_BASE 5 + + +static void init_adc(void) +{ + /* reset hkadc */ + mmio_write_32(CRG_PERRSTEN2_REG, PERRSTEN2_HKADCSSI); + /* wait a few clock cycles */ + udelay(2); + mmio_write_32(CRG_PERRSTDIS2_REG, PERRSTEN2_HKADCSSI); + udelay(2); + /* enable hkadc clock */ + mmio_write_32(CRG_PERDIS2_REG, PEREN2_HKADCSSI); + udelay(2); + mmio_write_32(CRG_PEREN2_REG, PEREN2_HKADCSSI); + udelay(2); +} + +static int get_adc(unsigned int channel, unsigned int *value) +{ + unsigned int data, value1, value0; + + if (channel > HKADC_CHANNEL_MAX) { + WARN("invalid channel:%d\n", channel); + return -EFAULT; + } + /* configure the read/write operation for external HKADC */ + mmio_write_32(HKADC_WR01_DATA_REG, HKADC_WR01_VALUE | channel); + mmio_write_32(HKADC_WR23_DATA_REG, HKADC_WR23_VALUE); + mmio_write_32(HKADC_WR45_DATA_REG, HKADC_WR45_VALUE); + /* configure the number of accessing registers */ + mmio_write_32(HKADC_WR_NUM_REG, HKADC_WR_NUM_VALUE); + /* configure delay of accessing registers */ + mmio_write_32(HKADC_DELAY01_REG, HKADC_CHANNEL0_DELAY01_VALUE); + mmio_write_32(HKADC_DELAY23_REG, HKADC_DELAY23_VALUE); + + /* start HKADC */ + mmio_write_32(HKADC_DSP_START_REG, 1); + do { + data = mmio_read_32(HKADC_DSP_START_REG); + } while (data & 1); + + /* convert AD result */ + value1 = mmio_read_32(HKADC_DSP_RD2_DATA_REG) & 0xffff; + value0 = mmio_read_32(HKADC_DSP_RD3_DATA_REG) & 0xffff; + + data = ((value1 << 4) & HKADC_VALUE_HIGH) | + ((value0 >> 4) & HKADC_VALUE_LOW); + *value = data; + return 0; +} + +static int get_value(unsigned int channel, unsigned int *value) +{ + int ret; + + ret = get_adc(channel, value); + if (ret) + return ret; + + /* convert ADC value to micro-volt */ + ret = ((*value & HKADC_VALID_VALUE) * HKADC_VREF_1V8) / HKADC_ACCURACY; + *value = ret; + return 0; +} + +static int adcin_data_remap(unsigned int adcin_value) +{ + int ret; + + if (adcin_value < HKADC_DATA_GRADE0) + ret = BOARDID_UNKNOWN; + else if (adcin_value < HKADC_DATA_GRADE1) + ret = BOARDID_VALUE0; + else if (adcin_value < HKADC_DATA_GRADE2) + ret = BOARDID_VALUE1; + else if (adcin_value < HKADC_DATA_GRADE3) + ret = BOARDID_VALUE2; + else if (adcin_value < HKADC_DATA_GRADE4) + ret = BOARDID_VALUE3; + else if (adcin_value < HKADC_DATA_GRADE5) + ret = BOARDID_VALUE4; + else if (adcin_value < HKADC_DATA_GRADE6) + ret = BOARDID_VALUE5; + else if (adcin_value < HKADC_DATA_GRADE7) + ret = BOARDID_VALUE6; + else if (adcin_value < HKADC_DATA_GRADE8) + ret = BOARDID_VALUE7; + else if (adcin_value < HKADC_DATA_GRADE9) + ret = BOARDID_VALUE8; + else if (adcin_value < HKADC_DATA_GRADE10) + ret = BOARDID_VALUE9; + else + ret = BOARDID_UNKNOWN; + return ret; +} + +int hikey960_read_boardid(unsigned int *id) +{ + unsigned int adcin0, adcin1, adcin2; + unsigned int adcin0_remap, adcin1_remap, adcin2_remap; + + assert(id != NULL); + + init_adc(); + + /* read ADC channel0 data */ + get_value(ADC_ADCIN0, &adcin0); + adcin0_remap = adcin_data_remap(adcin0); + INFO("[BDID]adcin0:%d adcin0_remap:%d\n", adcin0, adcin0_remap); + if (adcin0_remap == BOARDID_UNKNOWN) + return -EINVAL; + /* read ADC channel1 data */ + get_value(ADC_ADCIN1, &adcin1); + adcin1_remap = adcin_data_remap(adcin1); + INFO("[BDID]adcin1:%d adcin1_remap:%d\n", adcin1, adcin1_remap); + if (adcin1_remap == BOARDID_UNKNOWN) + return -EINVAL; + /* read ADC channel2 data */ + get_value(ADC_ADCIN2, &adcin2); + adcin2_remap = adcin_data_remap(adcin2); + INFO("[BDID]adcin2:%d adcin2_remap:%d\n", adcin2, adcin2_remap); + if (adcin2_remap == BOARDID_UNKNOWN) + return -EINVAL; + *id = BOARDID3_BASE * 1000 + (adcin2_remap * 100) + + (adcin1_remap * 10) + adcin0_remap; + INFO("[BDID]boardid: %d\n", *id); + return 0; +} diff --git a/plat/hisilicon/hikey960/hikey960_def.h b/plat/hisilicon/hikey960/hikey960_def.h new file mode 100644 index 0000000000000000000000000000000000000000..e713e2e03ea4f20e5925c595dc2d63c136250f07 --- /dev/null +++ b/plat/hisilicon/hikey960/hikey960_def.h @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef __HIKEY960_DEF_H__ +#define __HIKEY960_DEF_H__ + +#include +#include + +#define DDR_BASE 0x0 +#define DDR_SIZE 0xC0000000 + +#define DEVICE_BASE 0xE0000000 +#define DEVICE_SIZE 0x20000000 + +/* + * PL011 related constants + */ +#define PL011_UART5_BASE 0xFDF05000 +#define PL011_UART6_BASE 0xFFF32000 +#define PL011_BAUDRATE 115200 +#define PL011_UART_CLK_IN_HZ 19200000 + +#define UFS_BASE 0 +/* FIP partition */ +#define HIKEY960_FIP_BASE (UFS_BASE + 0x1400000) +#define HIKEY960_FIP_MAX_SIZE (12 << 20) + +#define HIKEY960_UFS_DESC_BASE 0x20000000 +#define HIKEY960_UFS_DESC_SIZE 0x00200000 /* 2MB */ +#define HIKEY960_UFS_DATA_BASE 0x10000000 +#define HIKEY960_UFS_DATA_SIZE 0x0A000000 /* 160MB */ + +#endif /* __HIKEY960_DEF_H__ */ diff --git a/plat/hisilicon/hikey960/hikey960_io_storage.c b/plat/hisilicon/hikey960/hikey960_io_storage.c new file mode 100644 index 0000000000000000000000000000000000000000..de54e88639f394390920c942a9502b8f5626f683 --- /dev/null +++ b/plat/hisilicon/hikey960/hikey960_io_storage.c @@ -0,0 +1,190 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include /* For FOPEN_MODE_... */ +#include +#include + +struct plat_io_policy { + uintptr_t *dev_handle; + uintptr_t image_spec; + int (*check)(const uintptr_t spec); +}; + +static const io_dev_connector_t *ufs_dev_con, *fip_dev_con; +static uintptr_t ufs_dev_handle, fip_dev_handle; + +static int check_ufs(const uintptr_t spec); +static int check_fip(const uintptr_t spec); +size_t ufs_read_lun3_blks(int lba, uintptr_t buf, size_t size); +size_t ufs_write_lun3_blks(int lba, const uintptr_t buf, size_t size); + +static const io_block_spec_t ufs_fip_spec = { + .offset = HIKEY960_FIP_BASE, + .length = HIKEY960_FIP_MAX_SIZE, +}; + +static const io_block_spec_t ufs_data_spec = { + .offset = 0, + .length = 256 << 20, +}; + +static const io_block_dev_spec_t ufs_dev_spec = { + /* It's used as temp buffer in block driver. */ + .buffer = { + .offset = HIKEY960_UFS_DATA_BASE, + .length = HIKEY960_UFS_DATA_SIZE, + }, + .ops = { + .read = ufs_read_lun3_blks, + .write = ufs_write_lun3_blks, + }, + .block_size = UFS_BLOCK_SIZE, +}; + +static const io_uuid_spec_t bl2_uuid_spec = { + .uuid = UUID_TRUSTED_BOOT_FIRMWARE_BL2, +}; + +static const io_uuid_spec_t scp_bl2_uuid_spec = { + .uuid = UUID_SCP_FIRMWARE_SCP_BL2, +}; + +static const io_uuid_spec_t bl31_uuid_spec = { + .uuid = UUID_EL3_RUNTIME_FIRMWARE_BL31, +}; + +static const io_uuid_spec_t bl33_uuid_spec = { + .uuid = UUID_NON_TRUSTED_FIRMWARE_BL33, +}; + +static const struct plat_io_policy policies[] = { + [FIP_IMAGE_ID] = { + &ufs_dev_handle, + (uintptr_t)&ufs_fip_spec, + check_ufs + }, + [BL2_IMAGE_ID] = { + &fip_dev_handle, + (uintptr_t)&bl2_uuid_spec, + check_fip + }, + [SCP_BL2_IMAGE_ID] = { + &fip_dev_handle, + (uintptr_t)&scp_bl2_uuid_spec, + check_fip + }, + [BL31_IMAGE_ID] = { + &fip_dev_handle, + (uintptr_t)&bl31_uuid_spec, + check_fip + }, + [BL33_IMAGE_ID] = { + &fip_dev_handle, + (uintptr_t)&bl33_uuid_spec, + check_fip + }, + [BL2U_IMAGE_ID] = { + &ufs_dev_handle, + (uintptr_t)&ufs_data_spec, + check_ufs + } +}; + +static int check_ufs(const uintptr_t spec) +{ + int result; + uintptr_t local_handle; + + result = io_dev_init(ufs_dev_handle, (uintptr_t)NULL); + if (result == 0) { + result = io_open(ufs_dev_handle, spec, &local_handle); + if (result == 0) + io_close(local_handle); + } + return result; +} + +static int check_fip(const uintptr_t spec) +{ + int result; + uintptr_t local_image_handle; + + /* See if a Firmware Image Package is available */ + result = io_dev_init(fip_dev_handle, (uintptr_t)FIP_IMAGE_ID); + if (result == 0) { + result = io_open(fip_dev_handle, spec, &local_image_handle); + if (result == 0) { + VERBOSE("Using FIP\n"); + io_close(local_image_handle); + } + } + return result; +} + +void hikey960_io_setup(void) +{ + int result; + + result = register_io_dev_block(&ufs_dev_con); + assert(result == 0); + + result = register_io_dev_fip(&fip_dev_con); + assert(result == 0); + + result = io_dev_open(ufs_dev_con, (uintptr_t)&ufs_dev_spec, + &ufs_dev_handle); + assert(result == 0); + + result = io_dev_open(fip_dev_con, (uintptr_t)NULL, &fip_dev_handle); + assert(result == 0); + + /* Ignore improbable errors in release builds */ + (void)result; +} + +/* Return an IO device handle and specification which can be used to access + * an image. Use this to enforce platform load policy + */ +int plat_get_image_source(unsigned int image_id, uintptr_t *dev_handle, + uintptr_t *image_spec) +{ + int result; + const struct plat_io_policy *policy; + + assert(image_id < ARRAY_SIZE(policies)); + + policy = &policies[image_id]; + result = policy->check(policy->image_spec); + assert(result == 0); + + *image_spec = policy->image_spec; + *dev_handle = *(policy->dev_handle); + + return result; +} + +size_t ufs_read_lun3_blks(int lba, uintptr_t buf, size_t size) +{ + return ufs_read_blocks(3, lba, buf, size); +} + +size_t ufs_write_lun3_blks(int lba, const uintptr_t buf, size_t size) +{ + return ufs_write_blocks(3, lba, buf, size); +} diff --git a/plat/hisilicon/hikey960/hikey960_mcu_load.c b/plat/hisilicon/hikey960/hikey960_mcu_load.c new file mode 100644 index 0000000000000000000000000000000000000000..7bf9a3d06b46300cb228302a2fee249e9547c6ff --- /dev/null +++ b/plat/hisilicon/hikey960/hikey960_mcu_load.c @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define ADDR_CONVERT(addr) ((addr) < 0x40000 ? \ + (addr) + 0xFFF30000 : \ + (addr) + 0x40000000) + +static void fw_data_init(void) +{ + unsigned long data_head_addr; + unsigned int *data_addr; + + data_head_addr = mmio_read_32((uintptr_t) HISI_DATA_HEAD_BASE) + 0x14; + data_addr = (unsigned int *) ADDR_CONVERT(data_head_addr); + + memcpy((void *)HISI_DATA0_BASE, + (const void *)(unsigned long)ADDR_CONVERT(data_addr[0]), + HISI_DATA0_SIZE); + memcpy((void *)HISI_DATA1_BASE, + (const void *)(unsigned long)ADDR_CONVERT(data_addr[1]), + HISI_DATA1_SIZE); +} + +int load_lpm3(void) +{ + INFO("start fw loading\n"); + + fw_data_init(); + + flush_dcache_range((uintptr_t)HISI_RESERVED_MEM_BASE, + HISI_RESERVED_MEM_SIZE); + + sev(); + sev(); + + INFO("fw load success\n"); + + return 0; +} diff --git a/plat/hisilicon/hikey960/hikey960_pm.c b/plat/hisilicon/hikey960/hikey960_pm.c new file mode 100644 index 0000000000000000000000000000000000000000..257299e8094e12f676a1ffe8521a592daebfbcae --- /dev/null +++ b/plat/hisilicon/hikey960/hikey960_pm.c @@ -0,0 +1,305 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "drivers/pwrc/hisi_pwrc.h" + +#include "hikey960_def.h" +#include "hikey960_private.h" + +#define CORE_PWR_STATE(state) \ + ((state)->pwr_domain_state[MPIDR_AFFLVL0]) +#define CLUSTER_PWR_STATE(state) \ + ((state)->pwr_domain_state[MPIDR_AFFLVL1]) +#define SYSTEM_PWR_STATE(state) \ + ((state)->pwr_domain_state[PLAT_MAX_PWR_LVL]) + +#define DMAC_GLB_REG_SEC 0x694 +#define AXI_CONF_BASE 0x820 + +static uintptr_t hikey960_sec_entrypoint; + +static void hikey960_pwr_domain_standby(plat_local_state_t cpu_state) +{ + unsigned long scr; + unsigned int val = 0; + + assert(cpu_state == PLAT_MAX_RET_STATE); + + scr = read_scr_el3(); + + /* Enable Physical IRQ and FIQ to wake the CPU*/ + write_scr_el3(scr | SCR_IRQ_BIT | SCR_FIQ_BIT); + + set_retention_ticks(val); + wfi(); + clr_retention_ticks(val); + + /* + * Restore SCR to the original value, synchronisazion of + * scr_el3 is done by eret while el3_exit to save some + * execution cycles. + */ + write_scr_el3(scr); +} + +static int hikey960_pwr_domain_on(u_register_t mpidr) +{ + unsigned int core = mpidr & MPIDR_CPU_MASK; + unsigned int cluster = + (mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS; + int cluster_stat = cluster_is_powered_on(cluster); + + hisi_set_cpu_boot_flag(cluster, core); + + mmio_write_32(CRG_REG_BASE + CRG_RVBAR(cluster, core), + hikey960_sec_entrypoint >> 2); + + if (cluster_stat) + hisi_powerup_core(cluster, core); + else + hisi_powerup_cluster(cluster, core); + + return PSCI_E_SUCCESS; +} + +static void +hikey960_pwr_domain_on_finish(const psci_power_state_t *target_state) +{ + if (CLUSTER_PWR_STATE(target_state) == PLAT_MAX_OFF_STATE) + cci_enable_snoop_dvm_reqs(MPIDR_AFFLVL1_VAL(read_mpidr_el1())); + + gicv2_pcpu_distif_init(); + gicv2_cpuif_enable(); +} + +void hikey960_pwr_domain_off(const psci_power_state_t *target_state) +{ + unsigned long mpidr = read_mpidr_el1(); + unsigned int core = mpidr & MPIDR_CPU_MASK; + unsigned int cluster = + (mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS; + + clr_ex(); + isb(); + dsbsy(); + + gicv2_cpuif_disable(); + + hisi_clear_cpu_boot_flag(cluster, core); + hisi_powerdn_core(cluster, core); + + /* check if any core is powered up */ + if (hisi_test_pwrdn_allcores(cluster, core)) { + + cci_disable_snoop_dvm_reqs(MPIDR_AFFLVL1_VAL(read_mpidr_el1())); + + isb(); + dsbsy(); + + hisi_powerdn_cluster(cluster, core); + } +} + +static void __dead2 hikey960_system_reset(void) +{ + mmio_write_32(SCTRL_SCPEREN1_REG, + SCPEREN1_WAIT_DDR_SELFREFRESH_DONE_BYPASS); + mmio_write_32(SCTRL_SCSYSSTAT_REG, 0xdeadbeef); + panic(); +} + +int hikey960_validate_power_state(unsigned int power_state, + psci_power_state_t *req_state) +{ + int pstate = psci_get_pstate_type(power_state); + int pwr_lvl = psci_get_pstate_pwrlvl(power_state); + int i; + + assert(req_state); + + if (pwr_lvl > PLAT_MAX_PWR_LVL) + return PSCI_E_INVALID_PARAMS; + + /* Sanity check the requested state */ + if (pstate == PSTATE_TYPE_STANDBY) { + /* + * It's possible to enter standby only on power level 0 + * Ignore any other power level. + */ + if (pwr_lvl != MPIDR_AFFLVL0) + return PSCI_E_INVALID_PARAMS; + + req_state->pwr_domain_state[MPIDR_AFFLVL0] = + PLAT_MAX_RET_STATE; + } else { + for (i = MPIDR_AFFLVL0; i <= pwr_lvl; i++) + req_state->pwr_domain_state[i] = + PLAT_MAX_OFF_STATE; + } + + /* + * We expect the 'state id' to be zero. + */ + if (psci_get_pstate_id(power_state)) + return PSCI_E_INVALID_PARAMS; + + return PSCI_E_SUCCESS; +} + +static int hikey960_validate_ns_entrypoint(uintptr_t entrypoint) +{ + /* + * Check if the non secure entrypoint lies within the non + * secure DRAM. + */ + if ((entrypoint > DDR_BASE) && (entrypoint < (DDR_BASE + DDR_SIZE))) + return PSCI_E_SUCCESS; + + return PSCI_E_INVALID_ADDRESS; +} + +static void hikey960_pwr_domain_suspend(const psci_power_state_t *target_state) +{ + u_register_t mpidr = read_mpidr_el1(); + unsigned int core = mpidr & MPIDR_CPU_MASK; + unsigned int cluster = + (mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS; + + if (CORE_PWR_STATE(target_state) != PLAT_MAX_OFF_STATE) + return; + + if (CORE_PWR_STATE(target_state) == PLAT_MAX_OFF_STATE) { + clr_ex(); + isb(); + dsbsy(); + + gicv2_cpuif_disable(); + + hisi_cpuidle_lock(cluster, core); + hisi_set_cpuidle_flag(cluster, core); + hisi_cpuidle_unlock(cluster, core); + + mmio_write_32(CRG_REG_BASE + CRG_RVBAR(cluster, core), + hikey960_sec_entrypoint >> 2); + + hisi_enter_core_idle(cluster, core); + } + + /* Perform the common cluster specific operations */ + if (CLUSTER_PWR_STATE(target_state) == PLAT_MAX_OFF_STATE) { + hisi_cpuidle_lock(cluster, core); + hisi_disable_pdc(cluster); + + /* check if any core is powered up */ + if (hisi_test_pwrdn_allcores(cluster, core)) { + + cci_disable_snoop_dvm_reqs(MPIDR_AFFLVL1_VAL(mpidr)); + + isb(); + dsbsy(); + + /* mask the pdc wakeup irq, then + * enable pdc to power down the core + */ + hisi_pdc_mask_cluster_wakeirq(cluster); + hisi_enable_pdc(cluster); + + hisi_cpuidle_unlock(cluster, core); + + /* check the SR flag bit to determine + * CLUSTER_IDLE_IPC or AP_SR_IPC to send + */ + if (hisi_test_ap_suspend_flag(cluster)) + hisi_enter_ap_suspend(cluster, core); + else + hisi_enter_cluster_idle(cluster, core); + } else { + /* enable pdc */ + hisi_enable_pdc(cluster); + hisi_cpuidle_unlock(cluster, core); + } + } +} + +static void hikey960_sr_dma_reinit(void) +{ + unsigned int ctr = 0; + + mmio_write_32(DMAC_BASE + DMAC_GLB_REG_SEC, 0x3); + + /* 1~15 channel is set non_secure */ + for (ctr = 1; ctr <= 15; ctr++) + mmio_write_32(DMAC_BASE + AXI_CONF_BASE + ctr * (0x40), + (1 << 6) | (1 << 18)); +} + +static void +hikey960_pwr_domain_suspend_finish(const psci_power_state_t *target_state) +{ + unsigned long mpidr = read_mpidr_el1(); + unsigned int cluster = + (mpidr & MPIDR_CLUSTER_MASK) >> MPIDR_AFFINITY_BITS; + + /* Nothing to be done on waking up from retention from CPU level */ + if (CORE_PWR_STATE(target_state) != PLAT_MAX_OFF_STATE) + return; + + if (hisi_test_ap_suspend_flag(cluster)) { + hikey960_sr_dma_reinit(); + gicv2_cpuif_enable(); + console_init(PL011_UART6_BASE, PL011_UART_CLK_IN_HZ, + PL011_BAUDRATE); + } + + hikey960_pwr_domain_on_finish(target_state); +} + +static void hikey960_get_sys_suspend_power_state(psci_power_state_t *req_state) +{ + int i; + + for (i = MPIDR_AFFLVL0; i <= PLAT_MAX_PWR_LVL; i++) + req_state->pwr_domain_state[i] = PLAT_MAX_OFF_STATE; +} + +static const plat_psci_ops_t hikey960_psci_ops = { + .cpu_standby = hikey960_pwr_domain_standby, + .pwr_domain_on = hikey960_pwr_domain_on, + .pwr_domain_on_finish = hikey960_pwr_domain_on_finish, + .pwr_domain_off = hikey960_pwr_domain_off, + .pwr_domain_suspend = hikey960_pwr_domain_suspend, + .pwr_domain_suspend_finish = hikey960_pwr_domain_suspend_finish, + .system_off = NULL, + .system_reset = hikey960_system_reset, + .validate_power_state = hikey960_validate_power_state, + .validate_ns_entrypoint = hikey960_validate_ns_entrypoint, + .get_sys_suspend_power_state = hikey960_get_sys_suspend_power_state, +}; + +int plat_setup_psci_ops(uintptr_t sec_entrypoint, + const plat_psci_ops_t **psci_ops) +{ + hikey960_sec_entrypoint = sec_entrypoint; + + INFO("%s: sec_entrypoint=0x%lx\n", __func__, + (unsigned long)hikey960_sec_entrypoint); + + /* + * Initialize PSCI ops struct + */ + *psci_ops = &hikey960_psci_ops; + return 0; +} diff --git a/plat/hisilicon/hikey960/hikey960_private.h b/plat/hisilicon/hikey960/hikey960_private.h new file mode 100644 index 0000000000000000000000000000000000000000..8f2a842e2b005c0b6e2999730e60caa13b76a8bb --- /dev/null +++ b/plat/hisilicon/hikey960/hikey960_private.h @@ -0,0 +1,34 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef __HIKEY960_PRIVATE_H__ +#define __HIKEY960_PRIVATE_H__ + +#include + +/* + * Function and variable prototypes + */ +void hikey960_init_mmu_el1(unsigned long total_base, + unsigned long total_size, + unsigned long ro_start, + unsigned long ro_limit, + unsigned long coh_start, + unsigned long coh_limit); +void hikey960_init_mmu_el3(unsigned long total_base, + unsigned long total_size, + unsigned long ro_start, + unsigned long ro_limit, + unsigned long coh_start, + unsigned long coh_limit); +void hikey960_io_setup(void); +int hikey960_read_boardid(unsigned int *id); +void set_retention_ticks(unsigned int val); +void clr_retention_ticks(unsigned int val); +void clr_ex(void); +void nop(void); + +#endif /* __HIKEY960_PRIVATE_H__ */ diff --git a/plat/hisilicon/hikey960/hikey960_topology.c b/plat/hisilicon/hikey960/hikey960_topology.c new file mode 100644 index 0000000000000000000000000000000000000000..33637246986e6ec114fc79c5afc1c9b3f904f97a --- /dev/null +++ b/plat/hisilicon/hikey960/hikey960_topology.c @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ +#include +#include +#include + +/* + * The HiKey power domain tree descriptor. The cluster power domains + * are arranged so that when the PSCI generic code creates the power + * domain tree, the indices of the CPU power domain nodes it allocates + * match the linear indices returned by plat_core_pos_by_mpidr(). + */ +const unsigned char hikey960_power_domain_tree_desc[] = { + /* Number of root nodes */ + 1, + /* Number of clusters */ + PLATFORM_CLUSTER_COUNT, + /* Number of children for the first cluster node */ + PLATFORM_CORE_COUNT_PER_CLUSTER, + /* Number of children for the second cluster node */ + PLATFORM_CORE_COUNT_PER_CLUSTER, +}; + +/******************************************************************************* + * This function returns the HiKey topology tree information. + ******************************************************************************/ +const unsigned char *plat_get_power_domain_tree_desc(void) +{ + return hikey960_power_domain_tree_desc; +} + +/******************************************************************************* + * This function implements a part of the critical interface between the psci + * generic layer and the platform that allows the former to query the platform + * to convert an MPIDR to a unique linear index. An error code (-1) is returned + * in case the MPIDR is invalid. + ******************************************************************************/ +int plat_core_pos_by_mpidr(u_register_t mpidr) +{ + unsigned int cluster_id, cpu_id; + + mpidr &= MPIDR_AFFINITY_MASK; + + if (mpidr & ~(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK)) + return -1; + + cluster_id = (mpidr >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK; + cpu_id = (mpidr >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK; + + if (cluster_id >= PLATFORM_CLUSTER_COUNT) + return -1; + + /* + * Validate cpu_id by checking whether it represents a CPU in + * one of the two clusters present on the platform. + */ + if (cpu_id >= PLATFORM_CORE_COUNT_PER_CLUSTER) + return -1; + + return (cpu_id + (cluster_id * 4)); +} diff --git a/plat/hisilicon/hikey960/include/hi3660.h b/plat/hisilicon/hikey960/include/hi3660.h new file mode 100644 index 0000000000000000000000000000000000000000..83d1b3637f7250a1910bc15d654eb85c892fe7da --- /dev/null +++ b/plat/hisilicon/hikey960/include/hi3660.h @@ -0,0 +1,343 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ +#ifndef __HI3660_H__ +#define __HI3660_H__ + +#include +#include +#include + +#define ASP_CFG_REG_BASE 0xE804E000 + +#define ASP_CFG_MMBUF_CTRL_REG (ASP_CFG_REG_BASE + 0x148) + +#define LP_RAM_BASE 0xFFF50000 + +#define SCTRL_REG_BASE 0xFFF0A000 + +#define SCTRL_CONTROL_REG (SCTRL_REG_BASE + 0x000) +#define SCTRL_CONTROL_SYS_MODE(x) (((x) & 0xf) << 3) +#define SCTRL_CONTROL_SYS_MODE_NORMAL ((1 << 2) << 3) +#define SCTRL_CONTROL_SYS_MODE_SLOW ((1 << 1) << 3) +#define SCTRL_CONTROL_SYS_MODE_MASK (0xf << 3) +#define SCTRL_CONTROL_MODE_CTRL_NORMAL (1 << 2) +#define SCTRL_CONTROL_MODE_CTRL_SLOW (1 << 1) +#define SCTRL_CONTROL_MODE_CTRL_MASK 0x7 + +#define SCTRL_SCSYSSTAT_REG (SCTRL_REG_BASE + 0x004) + +#define SCTRL_DEEPSLEEPED_REG (SCTRL_REG_BASE + 0x008) +#define SCTRL_EFUSE_USB_MASK (1 << 30) +#define SCTRL_EFUSE_USB_PLL (1 << 30) +#define SCTRL_EFUSE_USB_ABB (0 << 30) +#define SCTRL_EFUSE_UFS_MASK (3 << 6) +#define SCTRL_EFUSE_UFS_PLL (1 << 6) +#define SCTRL_EFUSE_UFS_ABB (0 << 6) + +#define SCTRL_SCISOEN_REG (SCTRL_REG_BASE + 0x040) +#define SCTRL_SCISODIS_REG (SCTRL_REG_BASE + 0x044) +#define SCISO_MMBUFISO (1 << 3) + +#define SCTRL_SCPWREN_REG (SCTRL_REG_BASE + 0x060) +#define SCPWREN_MMBUFPWREN (1 << 3) + +#define SCTRL_PLL_CTRL0_REG (SCTRL_REG_BASE + 0x100) +#define SCTRL_PLL0_POSTDIV2(x) (((x) & 0x7) << 23) +#define SCTRL_PLL0_POSTDIV1(x) (((x) & 0x7) << 20) +#define SCTRL_PLL0_FBDIV(x) (((x) & 0xfff) << 8) +#define SCTRL_PLL0_REFDIV(x) (((x) & 0x3f) << 2) +#define SCTRL_PLL0_EN (1 << 0) + +#define SCTRL_PLL_CTRL1_REG (SCTRL_REG_BASE + 0x104) +#define SCTRL_PLL0_CLK_NO_GATE (1 << 26) +#define SCTRL_PLL0_CFG_VLD (1 << 25) +#define SCTRL_PLL0_FRACDIV(x) ((x) & 0xFFFFFF) + +#define SCTRL_PLL_STAT_REG (SCTRL_REG_BASE + 0x10C) +#define SCTRL_PLL0_STAT (1 << 0) + +#define SCTRL_SCPEREN0_REG (SCTRL_REG_BASE + 0x160) +#define SCTRL_SCPERDIS0_REG (SCTRL_REG_BASE + 0x164) +#define SCTRL_SCPERSTAT0_REG (SCTRL_REG_BASE + 0x168) + +#define SCTRL_SCPEREN1_REG (SCTRL_REG_BASE + 0x170) +#define SCTRL_SCPERDIS1_REG (SCTRL_REG_BASE + 0x174) +#define SCTRL_SCPEREN1_REG (SCTRL_REG_BASE + 0x170) +#define SCTRL_SCPERDIS1_REG (SCTRL_REG_BASE + 0x174) +#define SCPEREN1_WAIT_DDR_SELFREFRESH_DONE_BYPASS (1 << 31) +#define SCPEREN_GT_PCLK_MMBUFCFG (1 << 25) +#define SCPEREN_GT_PCLK_MMBUF (1 << 23) +#define SCPEREN_GT_ACLK_MMBUF (1 << 22) +#define SCPEREN_GT_CLK_NOC_AOBUS2MMBUF (1 << 6) + +#define SCTRL_SCPEREN2_REG (SCTRL_REG_BASE + 0x190) +#define SCTRL_SCPERDIS2_REG (SCTRL_REG_BASE + 0x194) +#define SCTRL_SCPERSTAT2_REG (SCTRL_REG_BASE + 0x198) +#define SCTRL_SCPERRSTEN0_REG (SCTRL_REG_BASE + 0x200) +#define SCTRL_SCPERRSTDIS0_REG (SCTRL_REG_BASE + 0x204) +#define SCTRL_SCPERRSTSTAT0_REG (SCTRL_REG_BASE + 0x208) +#define SCTRL_SCPERRSTEN1_REG (SCTRL_REG_BASE + 0x20C) +#define SCTRL_SCPERRSTDIS1_REG (SCTRL_REG_BASE + 0x210) +#define SCTRL_SCPERRSTSTAT1_REG (SCTRL_REG_BASE + 0x214) +#define IP_RST_MMBUFCFG (1 << 12) +#define IP_RST_MMBUF (1 << 11) + +#define SCTRL_SCPERRSTEN2_REG (SCTRL_REG_BASE + 0x218) +#define SCTRL_SCPERRSTDIS2_REG (SCTRL_REG_BASE + 0x21C) +#define SCTRL_SCPERRSTSTAT2_REG (SCTRL_REG_BASE + 0x220) + +#define SCTRL_SCCLKDIV2_REG (SCTRL_REG_BASE + 0x258) +#define SEL_CLK_MMBUF_MASK (0x3 << 8) +#define SEL_CLK_MMBUF_PLL0 (0x3 << 8) +#define SCCLKDIV2_GT_PCLK_MMBUF (1 << 7) + +#define SCTRL_SCCLKDIV4_REG (SCTRL_REG_BASE + 0x260) +#define GT_MMBUF_SYS (1 << 13) +#define GT_MMBUF_FLL (1 << 12) +#define GT_PLL_CLK_MMBUF (1 << 11) + +#define SCTRL_SCCLKDIV6_REG (SCTRL_REG_BASE + 0x268) + +#define SCTRL_SCPERCTRL7_REG (SCTRL_REG_BASE + 0x31C) +#define SCTRL_SCPERSTAT6_REG (SCTRL_REG_BASE + 0x378) + +#define SCTRL_SCINNERSTAT_REG (SCTRL_REG_BASE + 0x3A0) +#define EMMC_UFS_SEL (1 << 15) + +#define SCTRL_BAK_DATA0_REG (SCTRL_REG_BASE + 0x40C) +#define SCTRL_BAK_DATA4_REG (SCTRL_REG_BASE + 0x41C) + +#define SCTRL_LPMCU_CLKEN_REG (SCTRL_REG_BASE + 0x480) +#define SCTRL_LPMCU_CLKDIS_REG (SCTRL_REG_BASE + 0x484) +#define SCTRL_LPMCU_RSTEN_REG (SCTRL_REG_BASE + 0x500) +#define SCTRL_LPMCU_RSTDIS_REG (SCTRL_REG_BASE + 0x504) +#define DDRC_SOFT_BIT (1 << 6) +#define DDRC_CLK_BIT (1 << 5) + +#define SCTRL_SCPEREN0_SEC_REG (SCTRL_REG_BASE + 0x900) +#define SCTRL_SCPERDIS0_SEC_REG (SCTRL_REG_BASE + 0x904) +#define MMBUF_SEC_CTRL_MASK (0xfff << 20) +#define MMBUF_SEC_CTRL(x) (((x) & 0xfff) << 20) + +#define SCTRL_PERRSTEN1_SEC_REG (SCTRL_REG_BASE + 0xA50) +#define SCTRL_PERRSTDIS1_SEC_REG (SCTRL_REG_BASE + 0xA54) +#define SCTRL_PERRSTSTAT1_SEC_REG (SCTRL_REG_BASE + 0xA58) +#define RST_ASP_SUBSYS_BIT (1 << 0) + +#define SCTRL_PERRSTEN2_SEC_REG (SCTRL_REG_BASE + 0xB50) +#define SCTRL_PERRSTDIS2_SEC_REG (SCTRL_REG_BASE + 0xB54) +#define SCTRL_PERRSTSTAT2_SEC_REG (SCTRL_REG_BASE + 0xB58) + +#define SCTRL_HISEECLKDIV_REG (SCTRL_REG_BASE + 0xC28) +#define SC_SEL_HISEE_PLL_MASK (1 << 4) +#define SC_SEL_HISEE_PLL0 (1 << 4) +#define SC_SEL_HISEE_PLL2 (0 << 4) +#define SC_DIV_HISEE_PLL_MASK (7 << 16) +#define SC_DIV_HISEE_PLL(x) ((x) & 0x7) + +#define SCTRL_SCSOCID0_REG (SCTRL_REG_BASE + 0xE00) + +#define PMC_REG_BASE 0xFFF31000 +#define PMC_PPLL1_CTRL0_REG (PMC_REG_BASE + 0x038) +#define PMC_PPLL1_CTRL1_REG (PMC_REG_BASE + 0x03C) +#define PMC_PPLL2_CTRL0_REG (PMC_REG_BASE + 0x040) +#define PMC_PPLL2_CTRL1_REG (PMC_REG_BASE + 0x044) +#define PMC_PPLL3_CTRL0_REG (PMC_REG_BASE + 0x048) +#define PMC_PPLL3_CTRL1_REG (PMC_REG_BASE + 0x04C) +#define PPLLx_LOCK (1 << 26) +#define PPLLx_WITHOUT_CLK_GATE (1 << 26) +#define PPLLx_CFG_VLD (1 << 25) +#define PPLLx_INT_MOD (1 << 24) +#define PPLLx_POSTDIV2_MASK (0x7 << 23) +#define PPLLx_POSTDIV2(x) (((x) & 0x7) << 23) +#define PPLLx_POSTDIV1_MASK (0x7 << 20) +#define PPLLx_POSTDIV1(x) (((x) & 0x7) << 20) +#define PPLLx_FRACDIV_MASK (0x00FFFFFF) +#define PPLLx_FRACDIV(x) ((x) & 0x00FFFFFF) +#define PPLLx_FBDIV_MASK (0xfff << 8) +#define PPLLx_FBDIV(x) (((x) & 0xfff) << 8) +#define PPLLx_REFDIV_MASK (0x3f << 2) +#define PPLLx_REFDIV(x) (((x) & 0x3f) << 2) +#define PPLLx_BP (1 << 1) +#define PPLLx_EN (1 << 0) + +#define PMC_DDRLP_CTRL_REG (PMC_REG_BASE + 0x30C) +#define DDRC_CSYSREQ_CFG(x) ((x) & 0xF) + +#define PMC_NOC_POWER_IDLEREQ_REG (PMC_REG_BASE + 0x380) +#define PMC_NOC_POWER_IDLEREQ_IVP (1 << 14) +#define PMC_NOC_POWER_IDLEREQ_DSS (1 << 13) +#define PMC_NOC_POWER_IDLEREQ_VENC (1 << 11) +#define PMC_NOC_POWER_IDLEREQ_VDEC (1 << 10) +#define PMC_NOC_POWER_IDLEREQ_ISP (1 << 5) +#define PMC_NOC_POWER_IDLEREQ_VCODEC (1 << 4) +#define DDRPHY_BYPASS_MODE (1 << 0) + +#define PMC_NOC_POWER_IDLEACK_REG (PMC_REG_BASE + 0x384) +#define PMC_NOC_POWER_IDLE_REG (PMC_REG_BASE + 0x388) + +#define PMU_SSI0_REG_BASE 0xFFF34000 + +#define PMU_SSI0_LDO8_CTRL0_REG (PMU_SSI0_REG_BASE + (0x68 << 2)) +#define LDO8_CTRL0_EN_1_8V 0x02 + +#define PMU_SSI0_CLK_TOP_CTRL7_REG (PMU_SSI0_REG_BASE + (0x10C << 2)) +#define NP_XO_ABB_DIG (1 << 1) + +#define LP_CONFIG_REG_BASE 0xFFF3F000 + +#define DMAC_BASE 0xFDF30000 + +#define CCI400_REG_BASE 0xE8100000 +#define CCI400_SL_IFACE3_CLUSTER_IX 0 +#define CCI400_SL_IFACE4_CLUSTER_IX 1 + +#define GICD_REG_BASE 0xE82B1000 +#define GICC_REG_BASE 0xE82B2000 +/* + * GIC400 interrupt handling related constants + */ +#define IRQ_SEC_PHY_TIMER 29 +#define IRQ_SEC_SGI_0 8 +#define IRQ_SEC_SGI_1 9 +#define IRQ_SEC_SGI_2 10 +#define IRQ_SEC_SGI_3 11 +#define IRQ_SEC_SGI_4 12 +#define IRQ_SEC_SGI_5 13 +#define IRQ_SEC_SGI_6 14 +#define IRQ_SEC_SGI_7 15 +#define IRQ_SEC_SGI_8 16 + +#define IPC_REG_BASE 0xE896A000 +#define IPC_BASE (IPC_REG_BASE) + +#define IOMG_REG_BASE 0xE896C000 + +/* GPIO46: HUB 3.3V enable. active low */ +#define IOMG_044_REG (IOMG_REG_BASE + 0x0B0) +#define IOMG_UART5_RX_REG (IOMG_REG_BASE + 0x0BC) +#define IOMG_UART5_TX_REG (IOMG_REG_BASE + 0x0C0) + +#define IOCG_REG_BASE 0xE896C800 + +/* GPIO005: PMIC SSI. (2 << 4) */ +#define IOCG_006_REG (IOCG_REG_BASE + 0x018) + +#define TIMER9_REG_BASE 0xE8A00000 + +#define WDT0_REG_BASE 0xE8A06000 +#define WDT1_REG_BASE 0xE8A07000 +#define WDT_CONTROL_OFFSET 0x008 +#define WDT_LOCK_OFFSET 0xC00 + +#define WDT_UNLOCK 0x1ACCE551 +#define WDT_LOCKED 1 + +#define PCTRL_REG_BASE 0xE8A09000 +#define PCTRL_PERI_CTRL3_REG (PCTRL_REG_BASE + 0x010) +#define PCTRL_PERI_CTRL24_REG (PCTRL_REG_BASE + 0x064) + +#define TZC_REG_BASE 0xE8A21000 +#define TZC_STAT0_REG (TZC_REG_BASE + 0x800) +#define TZC_EN0_REG (TZC_REG_BASE + 0x804) +#define TZC_DIS0_REG (TZC_REG_BASE + 0x808) +#define TZC_STAT1_REG (TZC_REG_BASE + 0x80C) +#define TZC_EN1_REG (TZC_REG_BASE + 0x810) +#define TZC_DIS1_REG (TZC_REG_BASE + 0x814) +#define TZC_STAT2_REG (TZC_REG_BASE + 0x818) +#define TZC_EN2_REG (TZC_REG_BASE + 0x81C) +#define TZC_DIS2_REG (TZC_REG_BASE + 0x820) +#define TZC_STAT3_REG (TZC_REG_BASE + 0x824) +#define TZC_EN3_REG (TZC_REG_BASE + 0x828) +#define TZC_DIS3_REG (TZC_REG_BASE + 0x82C) +#define TZC_STAT4_REG (TZC_REG_BASE + 0x830) +#define TZC_EN4_REG (TZC_REG_BASE + 0x834) +#define TZC_DIS4_REG (TZC_REG_BASE + 0x838) +#define TZC_STAT5_REG (TZC_REG_BASE + 0x83C) +#define TZC_EN5_REG (TZC_REG_BASE + 0x840) +#define TZC_DIS5_REG (TZC_REG_BASE + 0x844) +#define TZC_STAT6_REG (TZC_REG_BASE + 0x848) +#define TZC_EN6_REG (TZC_REG_BASE + 0x84C) +#define TZC_DIS6_REG (TZC_REG_BASE + 0x850) +#define TZC_STAT7_REG (TZC_REG_BASE + 0x854) +#define TZC_EN7_REG (TZC_REG_BASE + 0x858) +#define TZC_DIS7_REG (TZC_REG_BASE + 0x85C) +#define TZC_STAT8_REG (TZC_REG_BASE + 0x860) +#define TZC_EN8_REG (TZC_REG_BASE + 0x864) +#define TZC_DIS8_REG (TZC_REG_BASE + 0x868) + +#define MMBUF_BASE 0xEA800000 + +#define ACPU_DMCPACK0_BASE 0xEA900000 + +#define ACPU_DMCPACK1_BASE 0xEA920000 + +#define ACPU_DMCPACK2_BASE 0xEA940000 + +#define ACPU_DMCPACK3_BASE 0xEA960000 + +#define UART5_REG_BASE 0xFDF05000 + +#define USB3OTG_REG_BASE 0xFF100000 + +#define UFS_REG_BASE 0xFF3B0000 + +#define UFS_SYS_REG_BASE 0xFF3B1000 + +#define UFS_SYS_PSW_POWER_CTRL_REG (UFS_SYS_REG_BASE + 0x004) +#define UFS_SYS_PHY_ISO_EN_REG (UFS_SYS_REG_BASE + 0x008) +#define UFS_SYS_HC_LP_CTRL_REG (UFS_SYS_REG_BASE + 0x00C) +#define UFS_SYS_PHY_CLK_CTRL_REG (UFS_SYS_REG_BASE + 0x010) +#define UFS_SYS_PSW_CLK_CTRL_REG (UFS_SYS_REG_BASE + 0x014) +#define UFS_SYS_CLOCK_GATE_BYPASS_REG (UFS_SYS_REG_BASE + 0x018) +#define UFS_SYS_RESET_CTRL_EN_REG (UFS_SYS_REG_BASE + 0x01C) +#define UFS_SYS_MONITOR_HH_REG (UFS_SYS_REG_BASE + 0x03C) +#define UFS_SYS_UFS_SYSCTRL_REG (UFS_SYS_REG_BASE + 0x05C) +#define UFS_SYS_UFS_DEVICE_RESET_CTRL_REG (UFS_SYS_REG_BASE + 0x060) +#define UFS_SYS_UFS_APB_ADDR_MASK_REG (UFS_SYS_REG_BASE + 0x064) + +#define BIT_UFS_PSW_ISO_CTRL (1 << 16) +#define BIT_UFS_PSW_MTCMOS_EN (1 << 0) +#define BIT_UFS_REFCLK_ISO_EN (1 << 16) +#define BIT_UFS_PHY_ISO_CTRL (1 << 0) +#define BIT_SYSCTRL_LP_ISOL_EN (1 << 16) +#define BIT_SYSCTRL_PWR_READY (1 << 8) +#define BIT_SYSCTRL_REF_CLOCK_EN (1 << 24) +#define MASK_SYSCTRL_REF_CLOCK_SEL (3 << 8) +#define MASK_SYSCTRL_CFG_CLOCK_FREQ (0xFF) +#define BIT_SYSCTRL_PSW_CLK_EN (1 << 4) +#define MASK_UFS_CLK_GATE_BYPASS (0x3F) +#define BIT_SYSCTRL_LP_RESET_N (1 << 0) +#define BIT_UFS_REFCLK_SRC_SE1 (1 << 0) +#define MASK_UFS_SYSCTRL_BYPASS (0x3F << 16) +#define MASK_UFS_DEVICE_RESET (1 << 16) +#define BIT_UFS_DEVICE_RESET (1 << 0) + +#define IOMG_FIX_REG_BASE 0xFF3B6000 + +/* GPIO150: LED */ +#define IOMG_FIX_006_REG (IOMG_FIX_REG_BASE + 0x018) +/* GPIO151: LED */ +#define IOMG_FIX_007_REG (IOMG_FIX_REG_BASE + 0x01C) + +#define IOMG_AO_REG_BASE 0xFFF11000 + +/* GPIO189: LED */ +#define IOMG_AO_011_REG (IOMG_AO_REG_BASE + 0x02C) +/* GPIO190: LED */ +#define IOMG_AO_012_REG (IOMG_AO_REG_BASE + 0x030) +/* GPIO202: type C enable. active low */ +#define IOMG_AO_023_REG (IOMG_AO_REG_BASE + 0x05C) +/* GPIO206: USB switch. active low */ +#define IOMG_AO_026_REG (IOMG_AO_REG_BASE + 0x068) +/* GPIO219: PD interrupt. pull up */ +#define IOMG_AO_039_REG (IOMG_AO_REG_BASE + 0x09C) + +#define IOCG_AO_REG_BASE 0xFFF1187C +/* GPIO219: PD interrupt. pull up */ +#define IOCG_AO_043_REG (IOCG_AO_REG_BASE + 0x030) + +#endif /* __HI3660_H__ */ diff --git a/plat/hisilicon/hikey960/include/hi3660_crg.h b/plat/hisilicon/hikey960/include/hi3660_crg.h new file mode 100644 index 0000000000000000000000000000000000000000..db1df9edc2cc4b96b4c52b1b88e6611ac55d6c8c --- /dev/null +++ b/plat/hisilicon/hikey960/include/hi3660_crg.h @@ -0,0 +1,179 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ +#ifndef __HI3660_CRG_H__ +#define __HI3660_CRG_H__ + +#define CRG_REG_BASE 0xFFF35000 + +#define CRG_PEREN0_REG (CRG_REG_BASE + 0x000) +#define CRG_PERDIS0_REG (CRG_REG_BASE + 0x004) +#define CRG_PERSTAT0_REG (CRG_REG_BASE + 0x008) +#define PEREN0_GT_CLK_AOMM (1 << 31) + +#define CRG_PEREN1_REG (CRG_REG_BASE + 0x010) +#define CRG_PERDIS1_REG (CRG_REG_BASE + 0x014) +#define CRG_PERSTAT1_REG (CRG_REG_BASE + 0x018) +#define CRG_PEREN2_REG (CRG_REG_BASE + 0x020) +#define CRG_PERDIS2_REG (CRG_REG_BASE + 0x024) +#define CRG_PERSTAT2_REG (CRG_REG_BASE + 0x028) +#define PEREN2_HKADCSSI (1 << 24) + +#define CRG_PEREN3_REG (CRG_REG_BASE + 0x030) +#define CRG_PERDIS3_REG (CRG_REG_BASE + 0x034) + +#define CRG_PEREN4_REG (CRG_REG_BASE + 0x040) +#define CRG_PERDIS4_REG (CRG_REG_BASE + 0x044) +#define CRG_PERCLKEN4_REG (CRG_REG_BASE + 0x048) +#define CRG_PERSTAT4_REG (CRG_REG_BASE + 0x04C) +#define GT_ACLK_USB3OTG (1 << 1) +#define GT_CLK_USB3OTG_REF (1 << 0) + +#define CRG_PEREN5_REG (CRG_REG_BASE + 0x050) +#define CRG_PERDIS5_REG (CRG_REG_BASE + 0x054) +#define CRG_PERSTAT5_REG (CRG_REG_BASE + 0x058) +#define CRG_PERRSTEN0_REG (CRG_REG_BASE + 0x060) +#define CRG_PERRSTDIS0_REG (CRG_REG_BASE + 0x064) +#define CRG_PERRSTSTAT0_REG (CRG_REG_BASE + 0x068) +#define CRG_PERRSTEN1_REG (CRG_REG_BASE + 0x06C) +#define CRG_PERRSTDIS1_REG (CRG_REG_BASE + 0x070) +#define CRG_PERRSTSTAT1_REG (CRG_REG_BASE + 0x074) +#define CRG_PERRSTEN2_REG (CRG_REG_BASE + 0x078) +#define CRG_PERRSTDIS2_REG (CRG_REG_BASE + 0x07C) +#define CRG_PERRSTSTAT2_REG (CRG_REG_BASE + 0x080) +#define PERRSTEN2_HKADCSSI (1 << 24) + +#define CRG_PERRSTEN3_REG (CRG_REG_BASE + 0x084) +#define CRG_PERRSTDIS3_REG (CRG_REG_BASE + 0x088) +#define CRG_PERRSTSTAT3_REG (CRG_REG_BASE + 0x08C) +#define CRG_PERRSTEN4_REG (CRG_REG_BASE + 0x090) +#define CRG_PERRSTDIS4_REG (CRG_REG_BASE + 0x094) +#define CRG_PERRSTSTAT4_REG (CRG_REG_BASE + 0x098) +#define IP_RST_USB3OTG_MUX (1 << 8) +#define IP_RST_USB3OTG_AHBIF (1 << 7) +#define IP_RST_USB3OTG_32K (1 << 6) +#define IP_RST_USB3OTG (1 << 5) +#define IP_RST_USB3OTGPHY_POR (1 << 3) + +#define CRG_PERRSTEN5_REG (CRG_REG_BASE + 0x09C) +#define CRG_PERRSTDIS5_REG (CRG_REG_BASE + 0x0A0) +#define CRG_PERRSTSTAT5_REG (CRG_REG_BASE + 0x0A4) + +/* bit fields in CRG_PERI */ +#define PERI_PCLK_PCTRL_BIT (1 << 31) +#define PERI_TIMER12_BIT (1 << 25) +#define PERI_TIMER11_BIT (1 << 24) +#define PERI_TIMER10_BIT (1 << 23) +#define PERI_TIMER9_BIT (1 << 22) +#define PERI_UART5_BIT (1 << 15) +#define PERI_UFS_BIT (1 << 12) +#define PERI_ARST_UFS_BIT (1 << 7) +#define PERI_PPLL2_EN_CPU (1 << 3) +#define PERI_PWM_BIT (1 << 0) +#define PERI_DDRC_BIT (1 << 0) +#define PERI_DDRC_D_BIT (1 << 4) +#define PERI_DDRC_C_BIT (1 << 3) +#define PERI_DDRC_B_BIT (1 << 2) +#define PERI_DDRC_A_BIT (1 << 1) +#define PERI_DDRC_DMUX_BIT (1 << 0) + +#define CRG_CLKDIV0_REG (CRG_REG_BASE + 0x0A0) +#define SC_DIV_LPMCU_MASK ((0x1F << 5) << 16) +#define SC_DIV_LPMCU(x) (((x) & 0x1F) << 5) + +#define CRG_CLKDIV1_REG (CRG_REG_BASE + 0x0B0) +#define SEL_LPMCU_PLL_MASK ((1 << 1) << 16) +#define SEL_SYSBUS_MASK ((1 << 0) << 16) +#define SEL_LPMCU_PLL1 (1 << 1) +#define SEL_LPMCU_PLL0 (0 << 1) +#define SEL_SYSBUS_PLL0 (1 << 0) +#define SEL_SYSBUS_PLL1 (0 << 0) + +#define CRG_CLKDIV3_REG (CRG_REG_BASE + 0x0B4) +#define CRG_CLKDIV5_REG (CRG_REG_BASE + 0x0BC) +#define CRG_CLKDIV8_REG (CRG_REG_BASE + 0x0C8) + +#define CRG_CLKDIV12_REG (CRG_REG_BASE + 0x0D8) +#define SC_DIV_A53HPM_MASK (0x7 << 13) +#define SC_DIV_A53HPM(x) (((x) & 0x7) << 13) + +#define CRG_CLKDIV16_REG (CRG_REG_BASE + 0x0E8) +#define DDRC_CLK_SW_REQ_CFG_MASK (0x3 << 12) +#define DDRC_CLK_SW_REQ_CFG(x) (((x) & 0x3) << 12) +#define SC_DIV_UFSPHY_CFG_MASK (0x3 << 9) +#define SC_DIV_UFSPHY_CFG(x) (((x) & 0x3) << 9) +#define DDRCPLL_SW (1 << 8) + +#define CRG_CLKDIV17_REG (CRG_REG_BASE + 0x0EC) +#define SC_DIV_UFS_PERIBUS (1 << 14) + +#define CRG_CLKDIV18_REG (CRG_REG_BASE + 0x0F0) +#define CRG_CLKDIV19_REG (CRG_REG_BASE + 0x0F4) +#define CRG_CLKDIV20_REG (CRG_REG_BASE + 0x0F8) +#define CLKDIV20_GT_CLK_AOMM (1 << 3) + +#define CRG_CLKDIV22_REG (CRG_REG_BASE + 0x100) +#define SEL_PLL_320M_MASK (1 << 16) +#define SEL_PLL2_320M (1 << 0) +#define SEL_PLL0_320M (0 << 0) + +#define CRG_CLKDIV23_REG (CRG_REG_BASE + 0x104) +#define PERI_DDRC_SW_BIT (1 << 13) +#define DIV_CLK_DDRSYS_MASK (0x3 << 10) +#define DIV_CLK_DDRSYS(x) (((x) & 0x3) << 10) +#define GET_DIV_CLK_DDRSYS(x) (((x) & DIV_CLK_DDRSYS_MASK) >> 10) +#define DIV_CLK_DDRCFG_MASK (0x6 << 5) +#define DIV_CLK_DDRCFG(x) (((x) & 0x6) << 5) +#define GET_DIV_CLK_DDRCFG(x) (((x) & DIV_CLK_DDRCFG_MASK) >> 5) +#define DIV_CLK_DDRC_MASK 0x1F +#define DIV_CLK_DDRC(x) ((x) & DIV_CLK_DDRC_MASK) +#define GET_DIV_CLK_DDRC(x) ((x) & DIV_CLK_DDRC_MASK) + +#define CRG_CLKDIV25_REG (CRG_REG_BASE + 0x10C) +#define DIV_SYSBUS_PLL_MASK (0xF << 16) +#define DIV_SYSBUS_PLL(x) ((x) & 0xF) + +#define CRG_PERI_CTRL2_REG (CRG_REG_BASE + 0x128) +#define PERI_TIME_STAMP_CLK_MASK (0x7 << 28) +#define PERI_TIME_STAMP_CLK_DIV(x) (((x) & 0x7) << 22) + +#define CRG_ISODIS_REG (CRG_REG_BASE + 0x148) +#define CRG_PERPWREN_REG (CRG_REG_BASE + 0x150) + +#define CRG_PEREN7_REG (CRG_REG_BASE + 0x420) +#define CRG_PERDIS7_REG (CRG_REG_BASE + 0x424) +#define CRG_PERSTAT7_REG (CRG_REG_BASE + 0x428) +#define GT_CLK_UFSPHY_CFG (1 << 14) + +#define CRG_PEREN8_REG (CRG_REG_BASE + 0x430) +#define CRG_PERDIS8_REG (CRG_REG_BASE + 0x434) +#define CRG_PERSTAT8_REG (CRG_REG_BASE + 0x438) +#define PERI_DMC_D_BIT (1 << 22) +#define PERI_DMC_C_BIT (1 << 21) +#define PERI_DMC_B_BIT (1 << 20) +#define PERI_DMC_A_BIT (1 << 19) +#define PERI_DMC_BIT (1 << 18) + +#define CRG_PEREN11_REG (CRG_REG_BASE + 0x460) +#define PPLL1_GATE_CPU (1 << 18) + +#define CRG_PERSTAT11_REG (CRG_REG_BASE + 0x46C) +#define PPLL3_EN_STAT (1 << 21) +#define PPLL2_EN_STAT (1 << 20) +#define PPLL1_EN_STAT (1 << 19) + +#define CRG_IVP_SEC_RSTDIS_REG (CRG_REG_BASE + 0xC04) +#define CRG_ISP_SEC_RSTDIS_REG (CRG_REG_BASE + 0xC84) + +#define CRG_RVBAR(c, n) (0xE00 + (0x10 * c) + (0x4 * n)) +#define CRG_GENERAL_SEC_RSTEN_REG (CRG_REG_BASE + 0xE20) +#define CRG_GENERAL_SEC_RSTDIS_REG (CRG_REG_BASE + 0xE24) +#define IP_RST_GPIO0_SEC (1 << 2) + +#define CRG_GENERAL_SEC_CLKDIV0_REG (CRG_REG_BASE + 0xE90) +#define SC_DIV_AO_HISE_MASK 3 +#define SC_DIV_AO_HISE(x) ((x) & 0x3) + +#endif /* __HI3660_CRG_H__ */ diff --git a/plat/hisilicon/hikey960/include/hi3660_hkadc.h b/plat/hisilicon/hikey960/include/hi3660_hkadc.h new file mode 100644 index 0000000000000000000000000000000000000000..6e67114e30e4f4359314ccff72dea35ab43ab28a --- /dev/null +++ b/plat/hisilicon/hikey960/include/hi3660_hkadc.h @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ +#ifndef __HI3660_HKADC_H__ +#define __HI3660_HKADC_H__ + +#define HKADC_SSI_REG_BASE 0xE82B8000 + +#define HKADC_DSP_START_REG (HKADC_SSI_REG_BASE + 0x000) +#define HKADC_WR_NUM_REG (HKADC_SSI_REG_BASE + 0x008) +#define HKADC_DSP_START_CLR_REG (HKADC_SSI_REG_BASE + 0x01C) +#define HKADC_WR01_DATA_REG (HKADC_SSI_REG_BASE + 0x020) + +#define WR1_WRITE_MODE (1 << 31) +#define WR1_READ_MODE (0 << 31) +#define WR1_ADDR(x) (((x) & 0x7F) << 24) +#define WR1_DATA(x) (((x) & 0xFF) << 16) +#define WR0_WRITE_MODE (1 << 15) +#define WR0_READ_MODE (0 << 15) +#define WR0_ADDR(x) (((x) & 0x7F) << 8) +#define WR0_DATA(x) ((x) & 0xFF) + +#define HKADC_WR23_DATA_REG (HKADC_SSI_REG_BASE + 0x024) +#define HKADC_WR45_DATA_REG (HKADC_SSI_REG_BASE + 0x028) +#define HKADC_DELAY01_REG (HKADC_SSI_REG_BASE + 0x030) +#define HKADC_DELAY23_REG (HKADC_SSI_REG_BASE + 0x034) +#define HKADC_DELAY45_REG (HKADC_SSI_REG_BASE + 0x038) +#define HKADC_DSP_RD2_DATA_REG (HKADC_SSI_REG_BASE + 0x048) +#define HKADC_DSP_RD3_DATA_REG (HKADC_SSI_REG_BASE + 0x04C) + +/* HKADC Internal Registers */ +#define HKADC_CTRL_ADDR 0x00 +#define HKADC_START_ADDR 0x01 +#define HKADC_DATA1_ADDR 0x03 /* high 8 bits */ +#define HKADC_DATA0_ADDR 0x04 /* low 8 bits */ +#define HKADC_MODE_CFG 0x0A + +#define HKADC_VALUE_HIGH 0x0FF0 +#define HKADC_VALUE_LOW 0x000F +#define HKADC_VALID_VALUE 0x0FFF + +#define HKADC_CHANNEL_MAX 15 +#define HKADC_VREF_1V8 1800 +#define HKADC_ACCURACY 0x0FFF + +#define HKADC_WR01_VALUE ((HKADC_START_ADDR << 24) | \ + (0x1 << 16)) +#define HKADC_WR23_VALUE ((0x1 << 31) | \ + (HKADC_DATA0_ADDR << 24) | \ + (1 << 15) | \ + (HKADC_DATA1_ADDR << 8)) +#define HKADC_WR45_VALUE (0x80) +#define HKADC_CHANNEL0_DELAY01_VALUE ((0x0700 << 16) | 0xFFFF) +#define HKADC_DELAY01_VALUE ((0x0700 << 16) | 0x0200) +#define HKADC_DELAY23_VALUE ((0x00C8 << 16) | 0x00C8) +#define START_DELAY_TIMEOUT 2000 +#define HKADC_WR_NUM_VALUE 4 + +#endif /* __HI3660_HKADC_H__ */ diff --git a/plat/hisilicon/hikey960/include/hi3660_mem_map.h b/plat/hisilicon/hikey960/include/hi3660_mem_map.h new file mode 100644 index 0000000000000000000000000000000000000000..db3efaf0a83f2b28a95ee63b5a1da386694a19cf --- /dev/null +++ b/plat/hisilicon/hikey960/include/hi3660_mem_map.h @@ -0,0 +1,20 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef __HI3660_MEM_MAP__ +#define __HI3660_MEM_MAP__ + +#define HISI_DATA_HEAD_BASE (0x89C44400) + +#define HISI_RESERVED_MEM_BASE (0x89C80000) +#define HISI_RESERVED_MEM_SIZE (0x00040000) + +#define HISI_DATA0_BASE (0x89C96180) +#define HISI_DATA0_SIZE (0x000003A0) +#define HISI_DATA1_BASE (0x89C93480) +#define HISI_DATA1_SIZE (0x00002D00) + +#endif /* __HI3660_MEM_MAP__ */ diff --git a/plat/hisilicon/hikey960/include/hisi_ipc.h b/plat/hisilicon/hikey960/include/hisi_ipc.h new file mode 100644 index 0000000000000000000000000000000000000000..9dda1a57f524f3f0e2ea772cae3f8b773548210d --- /dev/null +++ b/plat/hisilicon/hikey960/include/hisi_ipc.h @@ -0,0 +1,24 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef __HISI_IPC_H__ +#define __HISI_IPC_H__ + +enum pm_mode { + PM_ON = 0, + PM_OFF, +}; + +void hisi_ipc_pm_on_off(unsigned int core, unsigned int cluster, + enum pm_mode mode); +void hisi_ipc_pm_suspend(unsigned int core, unsigned int cluster, + unsigned int affinity_level); +void hisi_ipc_psci_system_off(unsigned int core, unsigned int cluster); +void hisi_ipc_psci_system_reset(unsigned int core, unsigned int cluster, + unsigned int cmd_id); +int hisi_ipc_init(void); + +#endif /* __HISI_IPC_H__ */ diff --git a/plat/hisilicon/hikey960/include/plat_macros.S b/plat/hisilicon/hikey960/include/plat_macros.S new file mode 100644 index 0000000000000000000000000000000000000000..9f1befdc0933c7a573ff8f9bb55a8226c40a2395 --- /dev/null +++ b/plat/hisilicon/hikey960/include/plat_macros.S @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef __PLAT_MACROS_S__ +#define __PLAT_MACROS_S__ + +#include +#include +#include +#include + +.section .rodata.gic_reg_name, "aS" +gicc_regs: + .asciz "gicc_hppir", "gicc_ahppir", "gicc_ctlr", "" +gicd_pend_reg: + .asciz "gicd_ispendr regs (Offsets 0x200 - 0x278)\n" \ + " Offset:\t\t\tvalue\n" +newline: + .asciz "\n" +spacer: + .asciz ":\t\t0x" + +.section .rodata.cci_reg_name, "aS" +cci_iface_regs: + .asciz "cci_snoop_ctrl_cluster0", "cci_snoop_ctrl_cluster1" , "" + +/* --------------------------------------------- + * The below macro prints out relevant GIC + * registers whenever an unhandled exception is + * taken in BL31. + * --------------------------------------------- + */ +.macro plat_crash_print_regs + mov_imm x16, GICD_REG_BASE + mov_imm x17, GICC_REG_BASE + + /* Load the gicc reg list to x6 */ + adr x6, gicc_regs + /* Load the gicc regs to gp regs used by str_in_crash_buf_print */ + ldr w8, [x17, #GICC_HPPIR] + ldr w9, [x17, #GICC_AHPPIR] + ldr w10, [x17, #GICC_CTLR] + /* Store to the crash buf and print to cosole */ + bl str_in_crash_buf_print + + /* Print the GICD_ISPENDR regs */ + add x7, x16, #GICD_ISPENDR + adr x4, gicd_pend_reg + bl asm_print_str +2: + sub x4, x7, x16 + cmp x4, #0x280 + b.eq 1f + bl asm_print_hex + adr x4, spacer + bl asm_print_str + ldr x4, [x7], #8 + bl asm_print_hex + adr x4, newline + bl asm_print_str + b 2b +1: + adr x6, cci_iface_regs + /* Store in x7 the base address of the first interface */ + mov_imm x7, (CCI400_REG_BASE + SLAVE_IFACE_OFFSET( \ + CCI400_SL_IFACE3_CLUSTER_IX)) + ldr w8, [x7, #SNOOP_CTRL_REG] + /* Store in x7 the base address of the second interface */ + mov_imm x7, (CCI400_REG_BASE + SLAVE_IFACE_OFFSET( \ + CCI400_SL_IFACE4_CLUSTER_IX)) + ldr w9, [x7, #SNOOP_CTRL_REG] + /* Store to the crash buf and print to console */ + bl str_in_crash_buf_print +.endm + +#endif /* __PLAT_MACROS_S__ */ diff --git a/plat/hisilicon/hikey960/include/platform_def.h b/plat/hisilicon/hikey960/include/platform_def.h new file mode 100644 index 0000000000000000000000000000000000000000..369117b8a18bdc362a9459696a70f9bb4a3f6055 --- /dev/null +++ b/plat/hisilicon/hikey960/include/platform_def.h @@ -0,0 +1,101 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef __PLATFORM_DEF_H__ +#define __PLATFORM_DEF_H__ + +#include +#include "../hikey960_def.h" + + +/* + * Generic platform constants + */ + +/* Size of cacheable stacks */ +#define PLATFORM_STACK_SIZE 0x800 + +#define FIRMWARE_WELCOME_STR "Booting Trusted Firmware\n" + +#define PLATFORM_CACHE_LINE_SIZE 64 +#define PLATFORM_CLUSTER_COUNT 2 +#define PLATFORM_CORE_COUNT_PER_CLUSTER 4 +#define PLATFORM_CORE_COUNT (PLATFORM_CLUSTER_COUNT * \ + PLATFORM_CORE_COUNT_PER_CLUSTER) +#define PLAT_MAX_PWR_LVL MPIDR_AFFLVL2 +#define PLAT_NUM_PWR_DOMAINS (PLATFORM_CORE_COUNT + \ + PLATFORM_CLUSTER_COUNT + 1) + +#define PLAT_MAX_RET_STATE 1 +#define PLAT_MAX_OFF_STATE 2 + +#define MAX_IO_DEVICES 3 +#define MAX_IO_HANDLES 4 +/* UFS RPMB and UFS User Data */ +#define MAX_IO_BLOCK_DEVICES 2 + + +/* + * Platform memory map related constants + */ + +/* + * BL1 specific defines. + */ +#define BL1_RO_BASE (0x1AC00000) +#define BL1_RO_LIMIT (BL1_RO_BASE + 0x10000) +#define BL1_RW_BASE (BL1_RO_LIMIT) /* 1AC1_0000 */ +#define BL1_RW_SIZE (0x00188000) +#define BL1_RW_LIMIT (0x1B000000) + +/* + * BL2 specific defines. + */ +#define BL2_BASE (BL1_RW_BASE + 0x8000) /* 1AC1_8000 */ +#define BL2_LIMIT (BL2_BASE + 0x40000) /* 1AC5_8000 */ + +/* + * BL31 specific defines. + */ +#define BL31_BASE (BL2_LIMIT) /* 1AC5_8000 */ +#define BL31_LIMIT (BL31_BASE + 0x40000) /* 1AC9_8000 */ + +#define NS_BL1U_BASE (BL31_LIMIT) /* 1AC9_8000 */ +#define NS_BL1U_SIZE (0x00100000) +#define NS_BL1U_LIMIT (NS_BL1U_BASE + NS_BL1U_SIZE) + +#define HIKEY960_NS_IMAGE_OFFSET (0x1AC18000) /* offset in l-loader */ +#define HIKEY960_NS_TMP_OFFSET (0x1AE00000) + +#define SCP_BL2_BASE BL31_BASE + +#define SCP_MEM_BASE (0x89C80000) +#define SCP_MEM_SIZE (0x00040000) + +/* + * Platform specific page table and MMU setup constants + */ +#define ADDR_SPACE_SIZE (1ull << 32) + +#if IMAGE_BL1 || IMAGE_BL2 || IMAGE_BL31 +#define MAX_XLAT_TABLES 3 +#endif + +#define MAX_MMAP_REGIONS 16 + +/* + * Declarations and constants to access the mailboxes safely. Each mailbox is + * aligned on the biggest cache line size in the platform. This is known only + * to the platform as it might have a combination of integrated and external + * caches. Such alignment ensures that two maiboxes do not sit on the same cache + * line at any cache level. They could belong to different cpus/clusters & + * get written while being protected by different locks causing corruption of + * a valid mailbox address. + */ +#define CACHE_WRITEBACK_SHIFT 6 +#define CACHE_WRITEBACK_GRANULE (1 << CACHE_WRITEBACK_SHIFT) + +#endif /* __PLATFORM_DEF_H__ */ diff --git a/plat/hisilicon/hikey960/platform.mk b/plat/hisilicon/hikey960/platform.mk new file mode 100644 index 0000000000000000000000000000000000000000..145eee0e596ebe588c5c0c9943e77dcccfc58620 --- /dev/null +++ b/plat/hisilicon/hikey960/platform.mk @@ -0,0 +1,65 @@ +# +# Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. +# +# SPDX-License-Identifier: BSD-3-Clause +# + +CRASH_CONSOLE_BASE := PL011_UART6_BASE +COLD_BOOT_SINGLE_CPU := 1 +PROGRAMMABLE_RESET_ADDRESS := 1 + +# Process flags +$(eval $(call add_define,CRASH_CONSOLE_BASE)) +$(eval $(call FIP_ADD_IMG,SCP_BL2,--scp-fw)) + +ENABLE_PLAT_COMPAT := 0 + +USE_COHERENT_MEM := 1 + +PLAT_INCLUDES := -Iinclude/common/tbbr \ + -Iplat/hisilicon/hikey960/include + +PLAT_BL_COMMON_SOURCES := drivers/arm/pl011/pl011_console.S \ + drivers/delay_timer/delay_timer.c \ + drivers/delay_timer/generic_delay_timer.c \ + lib/aarch64/xlat_tables.c \ + plat/hisilicon/hikey960/aarch64/hikey960_common.c \ + plat/hisilicon/hikey960/hikey960_boardid.c + +HIKEY960_GIC_SOURCES := drivers/arm/gic/common/gic_common.c \ + drivers/arm/gic/v2/gicv2_main.c \ + drivers/arm/gic/v2/gicv2_helpers.c \ + plat/common/plat_gicv2.c + +BL1_SOURCES += bl1/tbbr/tbbr_img_desc.c \ + drivers/io/io_block.c \ + drivers/io/io_fip.c \ + drivers/io/io_storage.c \ + drivers/synopsys/ufs/dw_ufs.c \ + drivers/ufs/ufs.c \ + lib/cpus/aarch64/cortex_a53.S \ + plat/hisilicon/hikey960/aarch64/hikey960_helpers.S \ + plat/hisilicon/hikey960/hikey960_bl1_setup.c \ + plat/hisilicon/hikey960/hikey960_io_storage.c \ + ${HIKEY960_GIC_SOURCES} + +BL2_SOURCES += drivers/io/io_block.c \ + drivers/io/io_fip.c \ + drivers/io/io_storage.c \ + drivers/ufs/ufs.c \ + plat/hisilicon/hikey960/hikey960_bl2_setup.c \ + plat/hisilicon/hikey960/hikey960_io_storage.c \ + plat/hisilicon/hikey960/hikey960_mcu_load.c + +BL31_SOURCES += drivers/arm/cci/cci.c \ + lib/cpus/aarch64/cortex_a53.S \ + lib/cpus/aarch64/cortex_a72.S \ + lib/cpus/aarch64/cortex_a73.S \ + plat/common/aarch64/plat_psci_common.c \ + plat/hisilicon/hikey960/aarch64/hikey960_helpers.S \ + plat/hisilicon/hikey960/hikey960_bl31_setup.c \ + plat/hisilicon/hikey960/hikey960_pm.c \ + plat/hisilicon/hikey960/hikey960_topology.c \ + plat/hisilicon/hikey960/drivers/pwrc/hisi_pwrc.c \ + plat/hisilicon/hikey960/drivers/ipc/hisi_ipc.c \ + ${HIKEY960_GIC_SOURCES}