Merge pull request #1465 from Andre-ARM/allwinner/h6-support

allwinner: Add H6 SoC support

docs/plat/allwinner.rst

@@ -22,12 +22,18 @@ bl31.bin can be either copied (or sym-linked) into U-Boot's root directory,
 or the environment variable BL31 must contain the binary's path.
 See the respective `U-Boot documentation`_ for more details.
 
-To build:
+To build for machines with an A64 or H5 SoC:
 
 ::
 
     make CROSS_COMPILE=aarch64-linux-gnu- PLAT=sun50i_a64 DEBUG=1 bl31
 
+To build for machines with an H6 SoC:
+
+::
+
+    make CROSS_COMPILE=aarch64-linux-gnu- PLAT=sun50i_h6 DEBUG=1 bl31
+
 .. _U-Boot documentation: http://git.denx.de/?p=u-boot.git;f=board/sunxi/README.sunxi64;hb=HEAD
 
 Trusted OS dispatcher

maintainers.rst

@@ -171,6 +171,7 @@ Xilinx platform port
 .. _rockchip-linux: https://github.com/rockchip-linux
 .. _shawnguo2: https://github.com/shawnguo2
 .. _sivadur: https://github.com/sivadur
+.. _smaeul: https://github.com/smaeul
 .. _soby-mathew: https://github.com/soby-mathew
 .. _TonyXie06: https://github.com/TonyXie06
 .. _vwadekar: https://github.com/vwadekar

plat/allwinner/common/sunxi_bl31_setup.c

@@ -74,6 +74,9 @@ void bl31_platform_setup(void)
 	case 0x1718:
 		soc_name = "H5";
 		break;
+	case 0x1728:
+		soc_name = "H6";
+		break;
 	default:
 		soc_name = "unknown";
 		break;

plat/allwinner/sun50i_h6/include/sunxi_cpucfg.h

+/*
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __SUNXI_CPUCFG_H__
+#define __SUNXI_CPUCFG_H__
+
+#include <sunxi_mmap.h>
+
+/* c = cluster, n = core */
+#define SUNXI_CPUCFG_CLS_CTRL_REG0(c)	(SUNXI_CPUCFG_BASE + 0x0010 + (c) * 0x10)
+#define SUNXI_CPUCFG_CLS_CTRL_REG1(c)	(SUNXI_CPUCFG_BASE + 0x0014 + (c) * 0x10)
+#define SUNXI_CPUCFG_CACHE_CFG_REG	(SUNXI_CPUCFG_BASE + 0x0024)
+#define SUNXI_CPUCFG_DBG_REG0		(SUNXI_CPUCFG_BASE + 0x00c0)
+
+#define SUNXI_CPUCFG_RST_CTRL_REG(c)	(SUNXI_CPUCFG_BASE + 0x0000 + (c) * 4)
+#define SUNXI_CPUCFG_RVBAR_LO_REG(n)	(SUNXI_CPUCFG_BASE + 0x0040 + (n) * 8)
+#define SUNXI_CPUCFG_RVBAR_HI_REG(n)	(SUNXI_CPUCFG_BASE + 0x0044 + (n) * 8)
+
+#define SUNXI_POWERON_RST_REG(c)	(SUNXI_R_CPUCFG_BASE + 0x0040 + (c) * 4)
+#define SUNXI_POWEROFF_GATING_REG(c)	(SUNXI_R_CPUCFG_BASE + 0x0044 + (c) * 4)
+#define SUNXI_CPU_POWER_CLAMP_REG(c, n)	(SUNXI_R_CPUCFG_BASE + 0x0050 + \
+					(c) * 0x10 + (n) * 4)
+
+#endif /* __SUNXI_CPUCFG_H__ */

plat/allwinner/sun50i_h6/include/sunxi_mmap.h

+/*
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __SUNXI_MMAP_H__
+#define __SUNXI_MMAP_H__
+
+/* Memory regions */
+#define SUNXI_ROM_BASE			0x00000000
+#define SUNXI_ROM_SIZE			0x00010000
+#define SUNXI_SRAM_BASE			0x00020000
+#define SUNXI_SRAM_SIZE			0x00098000
+#define SUNXI_SRAM_A1_BASE		0x00020000
+#define SUNXI_SRAM_A1_SIZE		0x00008000
+#define SUNXI_SRAM_A2_BASE		0x00104000
+#define SUNXI_SRAM_A2_SIZE		0x00014000
+#define SUNXI_SRAM_C_BASE		0x00028000
+#define SUNXI_SRAM_C_SIZE		0x0001e000
+#define SUNXI_DEV_BASE			0x01000000
+#define SUNXI_DEV_SIZE			0x09000000
+#define SUNXI_DRAM_BASE			0x40000000
+#define SUNXI_DRAM_SIZE			0xc0000000
+
+/* Memory-mapped devices */
+#define SUNXI_SYSCON_BASE		0x03000000
+#define SUNXI_CPUCFG_BASE		0x09010000
+#define SUNXI_SID_BASE			0x03006000
+#define SUNXI_DMA_BASE			0x03002000
+#define SUNXI_MSGBOX_BASE		0x03003000
+#define SUNXI_CCU_BASE			0x03010000
+#define SUNXI_CCU_SEC_SWITCH_REG	(SUNXI_CCU_BASE + 0xf00)
+#define SUNXI_PIO_BASE			0x030b0000
+#define SUNXI_TIMER_BASE		0x03009000
+#define SUNXI_WDOG_BASE			0x030090a0
+#define SUNXI_THS_BASE			0x05070400
+#define SUNXI_UART0_BASE		0x05000000
+#define SUNXI_UART1_BASE		0x05000400
+#define SUNXI_UART2_BASE		0x05000800
+#define SUNXI_UART3_BASE		0x05000c00
+#define SUNXI_I2C0_BASE			0x05002000
+#define SUNXI_I2C1_BASE			0x05002400
+#define SUNXI_I2C2_BASE			0x05002800
+#define SUNXI_I2C3_BASE			0x05002c00
+#define SUNXI_SPI0_BASE			0x05010000
+#define SUNXI_SPI1_BASE			0x05011000
+#define SUNXI_SCU_BASE			0x03020000
+#define SUNXI_GICD_BASE			0x03021000
+#define SUNXI_GICC_BASE			0x03022000
+#define SUNXI_R_TIMER_BASE		0x07020000
+#define SUNXI_R_INTC_BASE		0x07021000
+#define SUNXI_R_WDOG_BASE		0x07020400
+#define SUNXI_R_PRCM_BASE		0x07010000
+#define SUNXI_R_TWD_BASE		0x07020800
+#define SUNXI_R_CPUCFG_BASE		0x07000400
+#define SUNXI_R_I2C_BASE		0x07081400
+#define SUNXI_R_UART_BASE		0x07080000
+#define SUNXI_R_PIO_BASE		0x07022000
+
+#endif /* __SUNXI_MMAP_H__ */

plat/allwinner/sun50i_h6/platform.mk

+#
+# Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+include lib/xlat_tables_v2/xlat_tables.mk
+
+AW_PLAT			:=	plat/allwinner
+
+PLAT_INCLUDES		:=	-Iinclude/plat/arm/common		\
+				-Iinclude/plat/arm/common/aarch64	\
+				-I${AW_PLAT}/common/include		\
+				-I${AW_PLAT}/${PLAT}/include
+
+PLAT_BL_COMMON_SOURCES	:=	drivers/console/${ARCH}/console.S	\
+				drivers/ti/uart/${ARCH}/16550_console.S	\
+				${XLAT_TABLES_LIB_SRCS}			\
+				${AW_PLAT}/common/plat_helpers.S	\
+				${AW_PLAT}/common/sunxi_common.c
+
+BL31_SOURCES		+=	drivers/arm/gic/common/gic_common.c	\
+				drivers/arm/gic/v2/gicv2_helpers.c	\
+				drivers/arm/gic/v2/gicv2_main.c		\
+				drivers/delay_timer/delay_timer.c	\
+				drivers/delay_timer/generic_delay_timer.c \
+				lib/cpus/${ARCH}/cortex_a53.S		\
+				plat/common/plat_gicv2.c		\
+				plat/common/plat_psci_common.c		\
+				${AW_PLAT}/common/sunxi_bl31_setup.c	\
+				${AW_PLAT}/common/sunxi_cpu_ops.c	\
+				${AW_PLAT}/common/sunxi_pm.c		\
+				${AW_PLAT}/common/sunxi_security.c	\
+				${AW_PLAT}/common/sunxi_topology.c
+
+# The bootloader is guaranteed to only run on CPU 0 by the boot ROM.
+COLD_BOOT_SINGLE_CPU		:=	1
+
+# Enable workarounds for Cortex-A53 errata. Allwinner uses at least r0p4.
+ERRATA_A53_835769		:=	1
+ERRATA_A53_843419		:=	1
+ERRATA_A53_855873		:=	1
+
+# Disable the PSCI platform compatibility layer.
+ENABLE_PLAT_COMPAT		:= 	0
+
+MULTI_CONSOLE_API		:=	1
+
+# Prohibit using deprecated interfaces. We rely on this for this platform.
+ERROR_DEPRECATED		:=	1
+
+# The reset vector can be changed for each CPU.
+PROGRAMMABLE_RESET_ADDRESS	:=	1
+
+# Allow mapping read-only data as execute-never.
+SEPARATE_CODE_AND_RODATA	:=	1
+
+# BL31 gets loaded alongside BL33 (U-Boot) by U-Boot's SPL
+RESET_TO_BL31			:=	1