Skip to content

GitLab

"plugins/vscode:/vscode.git/clone" did not exist on "229a1c971903aaae0bebf73dfda41cb71c25560c"
Unverified Commit 1f4d62df authored by danh-arm's avatar danh-arm Committed by GitHub
Browse files

Merge pull request #1369 from sivadur/xilinxdiff 

Xilinx platform mangement related changes
parents eda9eade 29657d0d
Show whitespace changes
Inline Side-by-side
plat/xilinx/zynqmp/aarch64/zynqmp_common.c
View file @ 1f4d62df
...@@ -8,8 +8,11 @@ ...@@ -8,8 +8,11 @@
#include <generic_delay_timer.h> #include <generic_delay_timer.h>
#include <mmio.h> #include <mmio.h>
#include <platform.h> #include <platform.h>
#include <stdbool.h>
#include <string.h>
#include <xlat_tables.h> #include <xlat_tables.h>
#include "../zynqmp_private.h" #include "../zynqmp_private.h"
#include "pm_api_sys.h"
/* /*
* Table of regions to map using the MMU. * Table of regions to map using the MMU.
...@@ -59,40 +62,103 @@ unsigned int zynqmp_get_uart_clk(void) ...@@ -59,40 +62,103 @@ unsigned int zynqmp_get_uart_clk(void)
#if LOG_LEVEL >= LOG_LEVEL_NOTICE #if LOG_LEVEL >= LOG_LEVEL_NOTICE
static const struct { static const struct {
unsigned int id; unsigned int id;
unsigned int ver;
char *name; char *name;
bool evexists;
} zynqmp_devices[] = { } zynqmp_devices[] = {
{ {
.id = 0x10, .id = 0x10,
.name = "3EG", .name = "3EG",
}, },
{
.id = 0x10,
.ver = 0x2c,
.name = "3CG",
},
{ {
.id = 0x11, .id = 0x11,
.name = "2EG", .name = "2EG",
}, },
{
.id = 0x11,
.ver = 0x2c,
.name = "2CG",
},
{ {
.id = 0x20, .id = 0x20,
.name = "5EV", .name = "5EV",
.evexists = true,
},
{
.id = 0x20,
.ver = 0x100,
.name = "5EG",
.evexists = true,
},
{
.id = 0x20,
.ver = 0x12c,
.name = "5CG",
}, },
{ {
.id = 0x21, .id = 0x21,
.name = "4EV", .name = "4EV",
.evexists = true,
},
{
.id = 0x21,
.ver = 0x100,
.name = "4EG",
.evexists = true,
},
{
.id = 0x21,
.ver = 0x12c,
.name = "4CG",
}, },
{ {
.id = 0x30, .id = 0x30,
.name = "7EV", .name = "7EV",
.evexists = true,
},
{
.id = 0x30,
.ver = 0x100,
.name = "7EG",
.evexists = true,
},
{
.id = 0x30,
.ver = 0x12c,
.name = "7CG",
}, },
{ {
.id = 0x38, .id = 0x38,
.name = "9EG", .name = "9EG",
}, },
{
.id = 0x38,
.ver = 0x2c,
.name = "9CG",
},
{ {
.id = 0x39, .id = 0x39,
.name = "6EG", .name = "6EG",
}, },
{
.id = 0x39,
.ver = 0x2c,
.name = "6CG",
},
{ {
.id = 0x40, .id = 0x40,
.name = "11EG", .name = "11EG",
}, },
{ /* For testing purpose only */
.id = 0x50,
.ver = 0x2c,
.name = "15CG",
},
{ {
.id = 0x50, .id = 0x50,
.name = "15EG", .name = "15EG",
...@@ -105,30 +171,75 @@ static const struct { ...@@ -105,30 +171,75 @@ static const struct {
.id = 0x59, .id = 0x59,
.name = "17EG", .name = "17EG",
}, },
{
.id = 0x60,
.name = "28DR",
},
{
.id = 0x61,
.name = "21DR",
},
{
.id = 0x62,
.name = "29DR",
},
{
.id = 0x63,
.name = "23DR",
},
{
.id = 0x64,
.name = "27DR",
},
{
.id = 0x65,
.name = "25DR",
},
}; };
static unsigned int zynqmp_get_silicon_id(void) #define ZYNQMP_PL_STATUS_BIT 9
#define ZYNQMP_PL_STATUS_MASK BIT(ZYNQMP_PL_STATUS_BIT)
#define ZYNQMP_CSU_VERSION_MASK ~(ZYNQMP_PL_STATUS_MASK)
static char *zynqmp_get_silicon_idcode_name(void)
{ {
uint32_t id; uint32_t id, ver, chipid[2];
size_t i, j, len;
enum pm_ret_status ret;
const char *name = "EG/EV";
id = mmio_read_32(ZYNQMP_CSU_BASEADDR + ZYNQMP_CSU_IDCODE_OFFSET); ret = pm_get_chipid(chipid);
if (ret)
return "UNKN";
id &= ZYNQMP_CSU_IDCODE_DEVICE_CODE_MASK | ZYNQMP_CSU_IDCODE_SVD_MASK; id = chipid[0] & (ZYNQMP_CSU_IDCODE_DEVICE_CODE_MASK |
ZYNQMP_CSU_IDCODE_SVD_MASK);
id >>= ZYNQMP_CSU_IDCODE_SVD_SHIFT; id >>= ZYNQMP_CSU_IDCODE_SVD_SHIFT;
ver = chipid[1] >> ZYNQMP_EFUSE_IPDISABLE_SHIFT;
return id; for (i = 0; i < ARRAY_SIZE(zynqmp_devices); i++) {
} if (zynqmp_devices[i].id == id &&
zynqmp_devices[i].ver == (ver & ZYNQMP_CSU_VERSION_MASK))
break;
}
static char *zynqmp_get_silicon_idcode_name(void) if (i >= ARRAY_SIZE(zynqmp_devices))
{ return "UNKN";
unsigned int id;
if (!zynqmp_devices[i].evexists)
return zynqmp_devices[i].name;
id = zynqmp_get_silicon_id(); if (ver & ZYNQMP_PL_STATUS_MASK)
for (size_t i = 0; i < ARRAY_SIZE(zynqmp_devices); i++) {
if (zynqmp_devices[i].id == id)
return zynqmp_devices[i].name; return zynqmp_devices[i].name;
len = strlen(zynqmp_devices[i].name) - 2;
for (j = 0; j < strlen(name); j++) {
zynqmp_devices[i].name[len] = name[j];
len++;
} }
return "UNKN"; zynqmp_devices[i].name[len] = '\0';
return zynqmp_devices[i].name;
} }
static unsigned int zynqmp_get_rtl_ver(void) static unsigned int zynqmp_get_rtl_ver(void)
...@@ -195,60 +306,29 @@ static void zynqmp_print_platform_name(void) ...@@ -195,60 +306,29 @@ static void zynqmp_print_platform_name(void)
break; break;
} }
NOTICE("ATF running on XCZU%s/%s v%d/RTL%d.%d at 0x%x%s\n", NOTICE("ATF running on XCZU%s/%s v%d/RTL%d.%d at 0x%x\n",
zynqmp_print_silicon_idcode(), label, zynqmp_get_ps_ver(), zynqmp_print_silicon_idcode(), label, zynqmp_get_ps_ver(),
(rtl & 0xf0) >> 4, rtl & 0xf, BL31_BASE, (rtl & 0xf0) >> 4, rtl & 0xf, BL31_BASE);
zynqmp_is_pmu_up() ? ", with PMU firmware" : "");
} }
#else #else
static inline void zynqmp_print_platform_name(void) { } static inline void zynqmp_print_platform_name(void) { }
#endif #endif
/* unsigned int zynqmp_get_bootmode(void)
* Indicator for PMUFW discovery:
* 0 = No FW found
* non-zero = FW is present
*/
static int zynqmp_pmufw_present;
/*
* zynqmp_discover_pmufw - Discover presence of PMUFW
*
* Discover the presence of PMUFW and store it for later run-time queries
* through zynqmp_is_pmu_up.
* NOTE: This discovery method is fragile and will break if:
* - setting FW_PRESENT is done by PMUFW itself and could be left out in PMUFW
* (be it by error or intentionally)
* - XPPU/XMPU may restrict ATF's access to the PMU address space
*/
static int zynqmp_discover_pmufw(void)
{ {
zynqmp_pmufw_present = mmio_read_32(PMU_GLOBAL_CNTRL); uint32_t r;
zynqmp_pmufw_present &= PMU_GLOBAL_CNTRL_FW_IS_PRESENT; unsigned int ret;
return !!zynqmp_pmufw_present; ret = pm_mmio_read(CRL_APB_BOOT_MODE_USER, &r);
}
/* if (ret != PM_RET_SUCCESS)
* zynqmp_is_pmu_up - Find if PMU firmware is up and running r = mmio_read_32(CRL_APB_BOOT_MODE_USER);
*
* Return 0 if firmware is not available, non 0 otherwise
*/
int zynqmp_is_pmu_up(void)
{
return zynqmp_pmufw_present;
}
unsigned int zynqmp_get_bootmode(void)
{
uint32_t r = mmio_read_32(CRL_APB_BOOT_MODE_USER);
return r & CRL_APB_BOOT_MODE_MASK; return r & CRL_APB_BOOT_MODE_MASK;
} }
void zynqmp_config_setup(void) void zynqmp_config_setup(void)
{ {
zynqmp_discover_pmufw();
zynqmp_print_platform_name(); zynqmp_print_platform_name();
generic_delay_timer_init(); generic_delay_timer_init();
} }
......
plat/xilinx/zynqmp/bl31_zynqmp_setup.c
View file @ 1f4d62df
...@@ -35,6 +35,19 @@ entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type) ...@@ -35,6 +35,19 @@ entry_point_info_t *bl31_plat_get_next_image_ep_info(uint32_t type)
return &bl32_image_ep_info; return &bl32_image_ep_info;
} }
/*
* Set the build time defaults. We want to do this when doing a JTAG boot
* or if we can't find any other config data.
*/
static inline void bl31_set_default_config(void)
{
bl32_image_ep_info.pc = BL32_BASE;
bl32_image_ep_info.spsr = arm_get_spsr_for_bl32_entry();
bl33_image_ep_info.pc = plat_get_ns_image_entrypoint();
bl33_image_ep_info.spsr = SPSR_64(MODE_EL2, MODE_SP_ELX,
DISABLE_ALL_EXCEPTIONS);
}
/* /*
* Perform any BL31 specific platform actions. Here is an opportunity to copy * Perform any BL31 specific platform actions. Here is an opportunity to copy
* parameters passed by the calling EL (S-EL1 in BL2 & S-EL3 in BL1) before they * parameters passed by the calling EL (S-EL1 in BL2 & S-EL3 in BL1) before they
...@@ -69,15 +82,15 @@ void bl31_early_platform_setup(bl31_params_t *from_bl2, ...@@ -69,15 +82,15 @@ void bl31_early_platform_setup(bl31_params_t *from_bl2,
SET_SECURITY_STATE(bl33_image_ep_info.h.attr, NON_SECURE); SET_SECURITY_STATE(bl33_image_ep_info.h.attr, NON_SECURE);
if (zynqmp_get_bootmode() == ZYNQMP_BOOTMODE_JTAG) { if (zynqmp_get_bootmode() == ZYNQMP_BOOTMODE_JTAG) {
/* use build time defaults in JTAG boot mode */ bl31_set_default_config();
bl32_image_ep_info.pc = BL32_BASE;
bl32_image_ep_info.spsr = arm_get_spsr_for_bl32_entry();
bl33_image_ep_info.pc = plat_get_ns_image_entrypoint();
bl33_image_ep_info.spsr = SPSR_64(MODE_EL2, MODE_SP_ELX,
DISABLE_ALL_EXCEPTIONS);
} else { } else {
/* use parameters from FSBL */ /* use parameters from FSBL */
fsbl_atf_handover(&bl32_image_ep_info, &bl33_image_ep_info); enum fsbl_handoff ret = fsbl_atf_handover(&bl32_image_ep_info,
&bl33_image_ep_info);
if (ret == FSBL_HANDOFF_NO_STRUCT)
bl31_set_default_config();
else if (ret != FSBL_HANDOFF_SUCCESS)
panic();
} }
NOTICE("BL31: Secure code at 0x%lx\n", bl32_image_ep_info.pc); NOTICE("BL31: Secure code at 0x%lx\n", bl32_image_ep_info.pc);
...@@ -103,6 +116,39 @@ static void zynqmp_testing_setup(void) ...@@ -103,6 +116,39 @@ static void zynqmp_testing_setup(void)
} }
#endif #endif
#if ZYNQMP_WDT_RESTART
static interrupt_type_handler_t type_el3_interrupt_table[MAX_INTR_EL3];
int request_intr_type_el3(uint32_t id, interrupt_type_handler_t handler)
{
/* Validate 'handler' and 'id' parameters */
if (!handler || id >= MAX_INTR_EL3)
return -EINVAL;
/* Check if a handler has already been registered */
if (type_el3_interrupt_table[id])
return -EALREADY;
type_el3_interrupt_table[id] = handler;
return 0;
}
static uint64_t rdo_el3_interrupt_handler(uint32_t id, uint32_t flags,
void *handle, void *cookie)
{
uint32_t intr_id;
interrupt_type_handler_t handler;
intr_id = plat_ic_get_pending_interrupt_id();
handler = type_el3_interrupt_table[intr_id];
if (handler != NULL)
handler(intr_id, flags, handle, cookie);
return 0;
}
#endif
void bl31_platform_setup(void) void bl31_platform_setup(void)
{ {
/* Initialize the gic cpu and distributor interfaces */ /* Initialize the gic cpu and distributor interfaces */
...@@ -113,6 +159,16 @@ void bl31_platform_setup(void) ...@@ -113,6 +159,16 @@ void bl31_platform_setup(void)
void bl31_plat_runtime_setup(void) void bl31_plat_runtime_setup(void)
{ {
#if ZYNQMP_WDT_RESTART
uint64_t flags = 0;
uint64_t rc;
set_interrupt_rm_flag(flags, NON_SECURE);
rc = register_interrupt_type_handler(INTR_TYPE_EL3,
rdo_el3_interrupt_handler, flags);
if (rc)
panic();
#endif
} }
/* /*
......
plat/xilinx/zynqmp/include/platform_def.h
View file @ 1f4d62df
...@@ -96,6 +96,7 @@ ...@@ -96,6 +96,7 @@
* terminology. On a GICv2 system or mode, the lists will be merged and treated * terminology. On a GICv2 system or mode, the lists will be merged and treated
* as Group 0 interrupts. * as Group 0 interrupts.
*/ */
#if !ZYNQMP_WDT_RESTART
#define PLAT_ARM_G1S_IRQ_PROPS(grp) \ #define PLAT_ARM_G1S_IRQ_PROPS(grp) \
INTR_PROP_DESC(ARM_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, grp, \ INTR_PROP_DESC(ARM_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, grp, \
GIC_INTR_CFG_LEVEL), \ GIC_INTR_CFG_LEVEL), \
...@@ -115,6 +116,29 @@ ...@@ -115,6 +116,29 @@
GIC_INTR_CFG_EDGE), \ GIC_INTR_CFG_EDGE), \
INTR_PROP_DESC(ARM_IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY, grp, \ INTR_PROP_DESC(ARM_IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY, grp, \
GIC_INTR_CFG_EDGE) GIC_INTR_CFG_EDGE)
#else
#define PLAT_ARM_G1S_IRQ_PROPS(grp) \
INTR_PROP_DESC(ARM_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, grp, \
GIC_INTR_CFG_LEVEL), \
INTR_PROP_DESC(IRQ_TTC3_1, GIC_HIGHEST_SEC_PRIORITY, grp, \
GIC_INTR_CFG_EDGE), \
INTR_PROP_DESC(ARM_IRQ_SEC_SGI_0, GIC_HIGHEST_SEC_PRIORITY, grp, \
GIC_INTR_CFG_EDGE), \
INTR_PROP_DESC(ARM_IRQ_SEC_SGI_1, GIC_HIGHEST_SEC_PRIORITY, grp, \
GIC_INTR_CFG_EDGE), \
INTR_PROP_DESC(ARM_IRQ_SEC_SGI_2, GIC_HIGHEST_SEC_PRIORITY, grp, \
GIC_INTR_CFG_EDGE), \
INTR_PROP_DESC(ARM_IRQ_SEC_SGI_3, GIC_HIGHEST_SEC_PRIORITY, grp, \
GIC_INTR_CFG_EDGE), \
INTR_PROP_DESC(ARM_IRQ_SEC_SGI_4, GIC_HIGHEST_SEC_PRIORITY, grp, \
GIC_INTR_CFG_EDGE), \
INTR_PROP_DESC(ARM_IRQ_SEC_SGI_5, GIC_HIGHEST_SEC_PRIORITY, grp, \
GIC_INTR_CFG_EDGE), \
INTR_PROP_DESC(ARM_IRQ_SEC_SGI_6, GIC_HIGHEST_SEC_PRIORITY, grp, \
GIC_INTR_CFG_EDGE), \
INTR_PROP_DESC(ARM_IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY, grp, \
GIC_INTR_CFG_EDGE)
#endif
#define PLAT_ARM_G0_IRQ_PROPS(grp) #define PLAT_ARM_G0_IRQ_PROPS(grp)
......
plat/xilinx/zynqmp/plat_psci.c
View file @ 1f4d62df
...@@ -27,46 +27,6 @@ void zynqmp_cpu_standby(plat_local_state_t cpu_state) ...@@ -27,46 +27,6 @@ void zynqmp_cpu_standby(plat_local_state_t cpu_state)
wfi(); wfi();
} }
static int zynqmp_nopmu_pwr_domain_on(u_register_t mpidr)
{
uint32_t r;
unsigned int cpu_id = plat_core_pos_by_mpidr(mpidr);
VERBOSE("%s: mpidr: 0x%lx\n", __func__, mpidr);
if (cpu_id == -1)
return PSCI_E_INTERN_FAIL;
/* program RVBAR */
mmio_write_32(APU_RVBAR_L_0 + (cpu_id << 3), zynqmp_sec_entry);
mmio_write_32(APU_RVBAR_H_0 + (cpu_id << 3), zynqmp_sec_entry >> 32);
/* clear VINITHI */
r = mmio_read_32(APU_CONFIG_0);
r &= ~(1 << APU_CONFIG_0_VINITHI_SHIFT << cpu_id);
mmio_write_32(APU_CONFIG_0, r);
/* clear power down request */
r = mmio_read_32(APU_PWRCTL);
r &= ~(1 << cpu_id);
mmio_write_32(APU_PWRCTL, r);
/* power up island */
mmio_write_32(PMU_GLOBAL_REQ_PWRUP_EN, 1 << cpu_id);
mmio_write_32(PMU_GLOBAL_REQ_PWRUP_TRIG, 1 << cpu_id);
/* FIXME: we should have a way to break out */
while (mmio_read_32(PMU_GLOBAL_REQ_PWRUP_STATUS) & (1 << cpu_id))
;
/* release core reset */
r = mmio_read_32(CRF_APB_RST_FPD_APU);
r &= ~((CRF_APB_RST_FPD_APU_ACPU_PWRON_RESET |
CRF_APB_RST_FPD_APU_ACPU_RESET) << cpu_id);
mmio_write_32(CRF_APB_RST_FPD_APU, r);
return PSCI_E_SUCCESS;
}
static int zynqmp_pwr_domain_on(u_register_t mpidr) static int zynqmp_pwr_domain_on(u_register_t mpidr)
{ {
unsigned int cpu_id = plat_core_pos_by_mpidr(mpidr); unsigned int cpu_id = plat_core_pos_by_mpidr(mpidr);
...@@ -78,6 +38,8 @@ static int zynqmp_pwr_domain_on(u_register_t mpidr) ...@@ -78,6 +38,8 @@ static int zynqmp_pwr_domain_on(u_register_t mpidr)
return PSCI_E_INTERN_FAIL; return PSCI_E_INTERN_FAIL;
proc = pm_get_proc(cpu_id); proc = pm_get_proc(cpu_id);
/* Clear power down request */
pm_client_wakeup(proc);
/* Send request to PMU to wake up selected APU CPU core */ /* Send request to PMU to wake up selected APU CPU core */
pm_req_wakeup(proc->node_id, 1, zynqmp_sec_entry, REQ_ACK_BLOCKING); pm_req_wakeup(proc->node_id, 1, zynqmp_sec_entry, REQ_ACK_BLOCKING);
...@@ -85,24 +47,6 @@ static int zynqmp_pwr_domain_on(u_register_t mpidr) ...@@ -85,24 +47,6 @@ static int zynqmp_pwr_domain_on(u_register_t mpidr)
return PSCI_E_SUCCESS; return PSCI_E_SUCCESS;
} }
static void zynqmp_nopmu_pwr_domain_off(const psci_power_state_t *target_state)
{
uint32_t r;
unsigned int cpu_id = plat_my_core_pos();
for (size_t i = 0; i <= PLAT_MAX_PWR_LVL; i++)
VERBOSE("%s: target_state->pwr_domain_state[%lu]=%x\n",
__func__, i, target_state->pwr_domain_state[i]);
/* Prevent interrupts from spuriously waking up this cpu */
gicv2_cpuif_disable();
/* set power down request */
r = mmio_read_32(APU_PWRCTL);
r |= (1 << cpu_id);
mmio_write_32(APU_PWRCTL, r);
}
static void zynqmp_pwr_domain_off(const psci_power_state_t *target_state) static void zynqmp_pwr_domain_off(const psci_power_state_t *target_state)
{ {
unsigned int cpu_id = plat_my_core_pos(); unsigned int cpu_id = plat_my_core_pos();
...@@ -126,33 +70,6 @@ static void zynqmp_pwr_domain_off(const psci_power_state_t *target_state) ...@@ -126,33 +70,6 @@ static void zynqmp_pwr_domain_off(const psci_power_state_t *target_state)
pm_self_suspend(proc->node_id, MAX_LATENCY, PM_STATE_CPU_IDLE, 0); pm_self_suspend(proc->node_id, MAX_LATENCY, PM_STATE_CPU_IDLE, 0);
} }
static void zynqmp_nopmu_pwr_domain_suspend(const psci_power_state_t *target_state)
{
uint32_t r;
unsigned int cpu_id = plat_my_core_pos();
for (size_t i = 0; i <= PLAT_MAX_PWR_LVL; i++)
VERBOSE("%s: target_state->pwr_domain_state[%lu]=%x\n",
__func__, i, target_state->pwr_domain_state[i]);
/* set power down request */
r = mmio_read_32(APU_PWRCTL);
r |= (1 << cpu_id);
mmio_write_32(APU_PWRCTL, r);
/* program RVBAR */
mmio_write_32(APU_RVBAR_L_0 + (cpu_id << 3), zynqmp_sec_entry);
mmio_write_32(APU_RVBAR_H_0 + (cpu_id << 3), zynqmp_sec_entry >> 32);
/* clear VINITHI */
r = mmio_read_32(APU_CONFIG_0);
r &= ~(1 << APU_CONFIG_0_VINITHI_SHIFT << cpu_id);
mmio_write_32(APU_CONFIG_0, r);
/* enable power up on IRQ */
mmio_write_32(PMU_GLOBAL_REQ_PWRUP_EN, 1 << cpu_id);
}
static void zynqmp_pwr_domain_suspend(const psci_power_state_t *target_state) static void zynqmp_pwr_domain_suspend(const psci_power_state_t *target_state)
{ {
unsigned int state; unsigned int state;
...@@ -186,24 +103,6 @@ static void zynqmp_pwr_domain_on_finish(const psci_power_state_t *target_state) ...@@ -186,24 +103,6 @@ static void zynqmp_pwr_domain_on_finish(const psci_power_state_t *target_state)
gicv2_pcpu_distif_init(); gicv2_pcpu_distif_init();
} }
static void zynqmp_nopmu_pwr_domain_suspend_finish(const psci_power_state_t *target_state)
{
uint32_t r;
unsigned int cpu_id = plat_my_core_pos();
for (size_t i = 0; i <= PLAT_MAX_PWR_LVL; i++)
VERBOSE("%s: target_state->pwr_domain_state[%lu]=%x\n",
__func__, i, target_state->pwr_domain_state[i]);
/* disable power up on IRQ */
mmio_write_32(PMU_GLOBAL_REQ_PWRUP_DIS, 1 << cpu_id);
/* clear powerdown bit */
r = mmio_read_32(APU_PWRCTL);
r &= ~(1 << cpu_id);
mmio_write_32(APU_PWRCTL, r);
}
static void zynqmp_pwr_domain_suspend_finish(const psci_power_state_t *target_state) static void zynqmp_pwr_domain_suspend_finish(const psci_power_state_t *target_state)
{ {
unsigned int cpu_id = plat_my_core_pos(); unsigned int cpu_id = plat_my_core_pos();
...@@ -230,15 +129,6 @@ static void zynqmp_pwr_domain_suspend_finish(const psci_power_state_t *target_st ...@@ -230,15 +129,6 @@ static void zynqmp_pwr_domain_suspend_finish(const psci_power_state_t *target_st
/******************************************************************************* /*******************************************************************************
* ZynqMP handlers to shutdown/reboot the system * ZynqMP handlers to shutdown/reboot the system
******************************************************************************/ ******************************************************************************/
static void __dead2 zynqmp_nopmu_system_off(void)
{
ERROR("ZynqMP System Off: operation not handled.\n");
/* disable coherency */
plat_arm_interconnect_exit_coherency();
panic();
}
static void __dead2 zynqmp_system_off(void) static void __dead2 zynqmp_system_off(void)
{ {
...@@ -247,29 +137,7 @@ static void __dead2 zynqmp_system_off(void) ...@@ -247,29 +137,7 @@ static void __dead2 zynqmp_system_off(void)
/* Send the power down request to the PMU */ /* Send the power down request to the PMU */
pm_system_shutdown(PMF_SHUTDOWN_TYPE_SHUTDOWN, pm_system_shutdown(PMF_SHUTDOWN_TYPE_SHUTDOWN,
PMF_SHUTDOWN_SUBTYPE_SUBSYSTEM); pm_get_shutdown_scope());
while (1)
wfi();
}
static void __dead2 zynqmp_nopmu_system_reset(void)
{
/*
* This currently triggers a system reset. I.e. the whole
* system will be reset! Including RPUs, PMU, PL, etc.
*/
/* disable coherency */
plat_arm_interconnect_exit_coherency();
/* bypass RPLL (needed on 1.0 silicon) */
uint32_t reg = mmio_read_32(CRL_APB_RPLL_CTRL);
reg |= CRL_APB_RPLL_CTRL_BYPASS;
mmio_write_32(CRL_APB_RPLL_CTRL, reg);
/* trigger system reset */
mmio_write_32(CRL_APB_RESET_CTRL, CRL_APB_RESET_CTRL_SOFT_RESET);
while (1) while (1)
wfi(); wfi();
...@@ -282,7 +150,7 @@ static void __dead2 zynqmp_system_reset(void) ...@@ -282,7 +150,7 @@ static void __dead2 zynqmp_system_reset(void)
/* Send the system reset request to the PMU */ /* Send the system reset request to the PMU */
pm_system_shutdown(PMF_SHUTDOWN_TYPE_RESET, pm_system_shutdown(PMF_SHUTDOWN_TYPE_RESET,
PMF_SHUTDOWN_SUBTYPE_SUBSYSTEM); pm_get_shutdown_scope());
while (1) while (1)
wfi(); wfi();
...@@ -341,20 +209,6 @@ static const struct plat_psci_ops zynqmp_psci_ops = { ...@@ -341,20 +209,6 @@ static const struct plat_psci_ops zynqmp_psci_ops = {
.get_sys_suspend_power_state = zynqmp_get_sys_suspend_power_state, .get_sys_suspend_power_state = zynqmp_get_sys_suspend_power_state,
}; };
static const struct plat_psci_ops zynqmp_nopmu_psci_ops = {
.cpu_standby = zynqmp_cpu_standby,
.pwr_domain_on = zynqmp_nopmu_pwr_domain_on,
.pwr_domain_off = zynqmp_nopmu_pwr_domain_off,
.pwr_domain_suspend = zynqmp_nopmu_pwr_domain_suspend,
.pwr_domain_on_finish = zynqmp_pwr_domain_on_finish,
.pwr_domain_suspend_finish = zynqmp_nopmu_pwr_domain_suspend_finish,
.system_off = zynqmp_nopmu_system_off,
.system_reset = zynqmp_nopmu_system_reset,
.validate_power_state = zynqmp_validate_power_state,
.validate_ns_entrypoint = zynqmp_validate_ns_entrypoint,
.get_sys_suspend_power_state = zynqmp_get_sys_suspend_power_state,
};
/******************************************************************************* /*******************************************************************************
* Export the platform specific power ops. * Export the platform specific power ops.
******************************************************************************/ ******************************************************************************/
...@@ -363,10 +217,7 @@ int plat_setup_psci_ops(uintptr_t sec_entrypoint, ...@@ -363,10 +217,7 @@ int plat_setup_psci_ops(uintptr_t sec_entrypoint,
{ {
zynqmp_sec_entry = sec_entrypoint; zynqmp_sec_entry = sec_entrypoint;
if (zynqmp_is_pmu_up())
*psci_ops = &zynqmp_psci_ops; *psci_ops = &zynqmp_psci_ops;
else
*psci_ops = &zynqmp_nopmu_psci_ops;
return 0; return 0;
} }
plat/xilinx/zynqmp/plat_startup.c
View file @ 1f4d62df
...@@ -9,6 +9,7 @@ ...@@ -9,6 +9,7 @@
#include <debug.h> #include <debug.h>
#include <mmio.h> #include <mmio.h>
#include "zynqmp_def.h" #include "zynqmp_def.h"
#include "zynqmp_private.h"
/* /*
* ATFHandoffParams * ATFHandoffParams
...@@ -147,8 +148,11 @@ static int get_fsbl_estate(const struct xfsbl_partition *partition) ...@@ -147,8 +148,11 @@ static int get_fsbl_estate(const struct xfsbl_partition *partition)
* *
* Process the handoff paramters from the FSBL and populate the BL32 and BL33 * Process the handoff paramters from the FSBL and populate the BL32 and BL33
* image info structures accordingly. * image info structures accordingly.
*
* Return: Return the status of the handoff. The value will be from the
* fsbl_handoff enum.
*/ */
void fsbl_atf_handover(entry_point_info_t *bl32, entry_point_info_t *bl33) enum fsbl_handoff fsbl_atf_handover(entry_point_info_t *bl32, entry_point_info_t *bl33)
{ {
uint64_t atf_handoff_addr; uint64_t atf_handoff_addr;
const struct xfsbl_atf_handoff_params *ATFHandoffParams; const struct xfsbl_atf_handoff_params *ATFHandoffParams;
...@@ -157,8 +161,8 @@ void fsbl_atf_handover(entry_point_info_t *bl32, entry_point_info_t *bl33) ...@@ -157,8 +161,8 @@ void fsbl_atf_handover(entry_point_info_t *bl32, entry_point_info_t *bl33)
assert((atf_handoff_addr < BL31_BASE) || assert((atf_handoff_addr < BL31_BASE) ||
(atf_handoff_addr > (uint64_t)&__BL31_END__)); (atf_handoff_addr > (uint64_t)&__BL31_END__));
if (!atf_handoff_addr) { if (!atf_handoff_addr) {
ERROR("BL31: No ATF handoff structure passed\n"); WARN("BL31: No ATF handoff structure passed\n");
panic(); return FSBL_HANDOFF_NO_STRUCT;
} }
ATFHandoffParams = (struct xfsbl_atf_handoff_params *)atf_handoff_addr; ATFHandoffParams = (struct xfsbl_atf_handoff_params *)atf_handoff_addr;
...@@ -168,7 +172,7 @@ void fsbl_atf_handover(entry_point_info_t *bl32, entry_point_info_t *bl33) ...@@ -168,7 +172,7 @@ void fsbl_atf_handover(entry_point_info_t *bl32, entry_point_info_t *bl33)
(ATFHandoffParams->magic[3] != 'X')) { (ATFHandoffParams->magic[3] != 'X')) {
ERROR("BL31: invalid ATF handoff structure at %llx\n", ERROR("BL31: invalid ATF handoff structure at %llx\n",
atf_handoff_addr); atf_handoff_addr);
panic(); return FSBL_HANDOFF_INVAL_STRUCT;
} }
VERBOSE("BL31: ATF handoff params at:0x%llx, entries:%u\n", VERBOSE("BL31: ATF handoff params at:0x%llx, entries:%u\n",
...@@ -176,7 +180,7 @@ void fsbl_atf_handover(entry_point_info_t *bl32, entry_point_info_t *bl33) ...@@ -176,7 +180,7 @@ void fsbl_atf_handover(entry_point_info_t *bl32, entry_point_info_t *bl33)
if (ATFHandoffParams->num_entries > FSBL_MAX_PARTITIONS) { if (ATFHandoffParams->num_entries > FSBL_MAX_PARTITIONS) {
ERROR("BL31: ATF handoff params: too many partitions (%u/%u)\n", ERROR("BL31: ATF handoff params: too many partitions (%u/%u)\n",
ATFHandoffParams->num_entries, FSBL_MAX_PARTITIONS); ATFHandoffParams->num_entries, FSBL_MAX_PARTITIONS);
panic(); return FSBL_HANDOFF_TOO_MANY_PARTS;
} }
/* /*
...@@ -261,4 +265,6 @@ void fsbl_atf_handover(entry_point_info_t *bl32, entry_point_info_t *bl33) ...@@ -261,4 +265,6 @@ void fsbl_atf_handover(entry_point_info_t *bl32, entry_point_info_t *bl33)
else else
EP_SET_EE(image->h.attr, EP_EE_LITTLE); EP_SET_EE(image->h.attr, EP_EE_LITTLE);
} }
return FSBL_HANDOFF_SUCCESS;
} }
plat/xilinx/zynqmp/platform.mk
View file @ 1f4d62df
...@@ -9,6 +9,7 @@ override PROGRAMMABLE_RESET_ADDRESS := 1 ...@@ -9,6 +9,7 @@ override PROGRAMMABLE_RESET_ADDRESS := 1
PSCI_EXTENDED_STATE_ID := 1 PSCI_EXTENDED_STATE_ID := 1
A53_DISABLE_NON_TEMPORAL_HINT := 0 A53_DISABLE_NON_TEMPORAL_HINT := 0
SEPARATE_CODE_AND_RODATA := 1 SEPARATE_CODE_AND_RODATA := 1
ZYNQMP_WDT_RESTART := 0
override RESET_TO_BL31 := 1 override RESET_TO_BL31 := 1
# Do not enable SVE # Do not enable SVE
...@@ -41,6 +42,10 @@ endif ...@@ -41,6 +42,10 @@ endif
ZYNQMP_CONSOLE ?= cadence ZYNQMP_CONSOLE ?= cadence
$(eval $(call add_define_val,ZYNQMP_CONSOLE,ZYNQMP_CONSOLE_ID_${ZYNQMP_CONSOLE})) $(eval $(call add_define_val,ZYNQMP_CONSOLE,ZYNQMP_CONSOLE_ID_${ZYNQMP_CONSOLE}))
ifdef ZYNQMP_WDT_RESTART
$(eval $(call add_define,ZYNQMP_WDT_RESTART))
endif
PLAT_INCLUDES := -Iinclude/plat/arm/common/ \ PLAT_INCLUDES := -Iinclude/plat/arm/common/ \
-Iinclude/plat/arm/common/aarch64/ \ -Iinclude/plat/arm/common/aarch64/ \
-Iplat/xilinx/zynqmp/include/ \ -Iplat/xilinx/zynqmp/include/ \
......
plat/xilinx/zynqmp/pm_service/pm_api_sys.c
View file @ 1f4d62df
...@@ -19,6 +19,19 @@ ...@@ -19,6 +19,19 @@
#include "pm_common.h" #include "pm_common.h"
#include "pm_ipi.h" #include "pm_ipi.h"
/* default shutdown/reboot scope is system(2) */
static unsigned int pm_shutdown_scope = PMF_SHUTDOWN_SUBTYPE_SYSTEM;
/**
* pm_get_shutdown_scope() - Get the currently set shutdown scope
*
* @return Shutdown scope value
*/
unsigned int pm_get_shutdown_scope(void)
{
return pm_shutdown_scope;
}
/** /**
* Assigning of argument values into array elements. * Assigning of argument values into array elements.
*/ */
...@@ -130,10 +143,7 @@ enum pm_ret_status pm_req_wakeup(enum pm_node_id target, ...@@ -130,10 +143,7 @@ enum pm_ret_status pm_req_wakeup(enum pm_node_id target,
{ {
uint32_t payload[PAYLOAD_ARG_CNT]; uint32_t payload[PAYLOAD_ARG_CNT];
uint64_t encoded_address; uint64_t encoded_address;
const struct pm_proc *proc = pm_get_proc_by_node(target);
/* invoke APU-specific code for waking up another APU core */
pm_client_wakeup(proc);
/* encode set Address into 1st bit of address */ /* encode set Address into 1st bit of address */
encoded_address = address; encoded_address = address;
...@@ -218,7 +228,8 @@ enum pm_ret_status pm_set_wakeup_source(enum pm_node_id target, ...@@ -218,7 +228,8 @@ enum pm_ret_status pm_set_wakeup_source(enum pm_node_id target,
/** /**
* pm_system_shutdown() - PM call to request a system shutdown or restart * pm_system_shutdown() - PM call to request a system shutdown or restart
* @restart Shutdown or restart? 0 for shutdown, 1 for restart * @type Shutdown or restart? 0=shutdown, 1=restart, 2=setscope
* @subtype Scope: 0=APU-subsystem, 1=PS, 2=system
* *
* @return Returns status, either success or error+reason * @return Returns status, either success or error+reason
*/ */
...@@ -226,8 +237,14 @@ enum pm_ret_status pm_system_shutdown(unsigned int type, unsigned int subtype) ...@@ -226,8 +237,14 @@ enum pm_ret_status pm_system_shutdown(unsigned int type, unsigned int subtype)
{ {
uint32_t payload[PAYLOAD_ARG_CNT]; uint32_t payload[PAYLOAD_ARG_CNT];
if (type == PMF_SHUTDOWN_TYPE_SETSCOPE_ONLY) {
/* Setting scope for subsequent PSCI reboot or shutdown */
pm_shutdown_scope = subtype;
return PM_RET_SUCCESS;
}
PM_PACK_PAYLOAD3(payload, PM_SYSTEM_SHUTDOWN, type, subtype); PM_PACK_PAYLOAD3(payload, PM_SYSTEM_SHUTDOWN, type, subtype);
return pm_ipi_send(primary_proc, payload); return pm_ipi_send_non_blocking(primary_proc, payload);
} }
/* APIs for managing PM slaves: */ /* APIs for managing PM slaves: */
...@@ -342,18 +359,38 @@ enum pm_ret_status pm_set_configuration(unsigned int phys_addr) ...@@ -342,18 +359,38 @@ enum pm_ret_status pm_set_configuration(unsigned int phys_addr)
} }
/** /**
* pm_get_node_status() - PM call to request a node's current power state * pm_init_finalize() - Call to notify PMU firmware that master has power
* @nid Node id of the slave * management enabled and that it has finished its
* initialization
*
* @return Status returned by the PMU firmware
*/
enum pm_ret_status pm_init_finalize(void)
{
uint32_t payload[PAYLOAD_ARG_CNT];
/* Send request to the PMU */
PM_PACK_PAYLOAD1(payload, PM_INIT_FINALIZE);
return pm_ipi_send_sync(primary_proc, payload, NULL, 0);
}
/**
* pm_get_node_status() - PM call to request a node's current status
* @nid Node id
* @ret_buff Buffer for the return values:
* [0] - Current power state of the node
* [1] - Current requirements for the node (slave nodes only)
* [2] - Current usage status for the node (slave nodes only)
* *
* @return Returns status, either success or error+reason * @return Returns status, either success or error+reason
*/ */
enum pm_ret_status pm_get_node_status(enum pm_node_id nid) enum pm_ret_status pm_get_node_status(enum pm_node_id nid,
uint32_t *ret_buff)
{ {
/* TODO: Add power state argument!! */
uint32_t payload[PAYLOAD_ARG_CNT]; uint32_t payload[PAYLOAD_ARG_CNT];
PM_PACK_PAYLOAD2(payload, PM_GET_NODE_STATUS, nid); PM_PACK_PAYLOAD2(payload, PM_GET_NODE_STATUS, nid);
return pm_ipi_send(primary_proc, payload); return pm_ipi_send_sync(primary_proc, payload, ret_buff, 3);
} }
/** /**
...@@ -501,7 +538,7 @@ enum pm_ret_status pm_fpga_load(uint32_t address_low, ...@@ -501,7 +538,7 @@ enum pm_ret_status pm_fpga_load(uint32_t address_low,
/* Send request to the PMU */ /* Send request to the PMU */
PM_PACK_PAYLOAD5(payload, PM_FPGA_LOAD, address_high, address_low, PM_PACK_PAYLOAD5(payload, PM_FPGA_LOAD, address_high, address_low,
size, flags); size, flags);
return pm_ipi_send(primary_proc, payload); return pm_ipi_send_sync(primary_proc, payload, NULL, 0);
} }
/** /**
...@@ -538,15 +575,30 @@ enum pm_ret_status pm_get_chipid(uint32_t *value) ...@@ -538,15 +575,30 @@ enum pm_ret_status pm_get_chipid(uint32_t *value)
} }
/** /**
* pm_get_callbackdata() - Read from IPI response buffer * pm_secure_rsaaes() - Load the secure images.
* @data - array of PAYLOAD_ARG_CNT elements
* *
* Read value from ipi buffer response buffer. * This function provides access to the xilsecure library to load
* the authenticated, encrypted, and authenicated/encrypted images.
*
* address_low: lower 32-bit Linear memory space address
*
* address_high: higher 32-bit Linear memory space address
*
* size: Number of 32bit words
*
* @return Returns status, either success or error+reason
*/ */
void pm_get_callbackdata(uint32_t *data, size_t count) enum pm_ret_status pm_secure_rsaaes(uint32_t address_low,
uint32_t address_high,
uint32_t size,
uint32_t flags)
{ {
pm_ipi_buff_read_callb(data, count); uint32_t payload[PAYLOAD_ARG_CNT];
pm_ipi_irq_clear(primary_proc);
/* Send request to the PMU */
PM_PACK_PAYLOAD5(payload, PM_SECURE_RSA_AES, address_high, address_low,
size, flags);
return pm_ipi_send_sync(primary_proc, payload, NULL, 0);
} }
/** /**
...@@ -1074,3 +1126,43 @@ enum pm_ret_status pm_query_data(enum pm_query_id qid, ...@@ -1074,3 +1126,43 @@ enum pm_ret_status pm_query_data(enum pm_query_id qid,
return ret; return ret;
} }
enum pm_ret_status pm_sha_hash(uint32_t address_high,
uint32_t address_low,
uint32_t size,
uint32_t flags)
{
uint32_t payload[PAYLOAD_ARG_CNT];
/* Send request to the PMU */
PM_PACK_PAYLOAD5(payload, PM_SECURE_SHA, address_high, address_low,
size, flags);
return pm_ipi_send_sync(primary_proc, payload, NULL, 0);
}
enum pm_ret_status pm_rsa_core(uint32_t address_high,
uint32_t address_low,
uint32_t size,
uint32_t flags)
{
uint32_t payload[PAYLOAD_ARG_CNT];
/* Send request to the PMU */
PM_PACK_PAYLOAD5(payload, PM_SECURE_RSA, address_high, address_low,
size, flags);
return pm_ipi_send_sync(primary_proc, payload, NULL, 0);
}
enum pm_ret_status pm_secure_image(uint32_t address_low,
uint32_t address_high,
uint32_t key_lo,
uint32_t key_hi,
uint32_t *value)
{
uint32_t payload[PAYLOAD_ARG_CNT];
/* Send request to the PMU */
PM_PACK_PAYLOAD5(payload, PM_SECURE_IMAGE, address_high, address_low,
key_hi, key_lo);
return pm_ipi_send_sync(primary_proc, payload, value, 2);
}
plat/xilinx/zynqmp/pm_service/pm_api_sys.h
View file @ 1f4d62df
...@@ -76,7 +76,9 @@ enum pm_ret_status pm_set_max_latency(enum pm_node_id nid, ...@@ -76,7 +76,9 @@ enum pm_ret_status pm_set_max_latency(enum pm_node_id nid,
/* Miscellaneous API functions */ /* Miscellaneous API functions */
enum pm_ret_status pm_get_api_version(unsigned int *version); enum pm_ret_status pm_get_api_version(unsigned int *version);
enum pm_ret_status pm_set_configuration(unsigned int phys_addr); enum pm_ret_status pm_set_configuration(unsigned int phys_addr);
enum pm_ret_status pm_get_node_status(enum pm_node_id node); enum pm_ret_status pm_init_finalize(void);
enum pm_ret_status pm_get_node_status(enum pm_node_id node,
uint32_t *ret_buff);
enum pm_ret_status pm_register_notifier(enum pm_node_id nid, enum pm_ret_status pm_register_notifier(enum pm_node_id nid,
unsigned int event, unsigned int event,
unsigned int wake, unsigned int wake,
...@@ -107,7 +109,11 @@ enum pm_ret_status pm_fpga_load(uint32_t address_low, ...@@ -107,7 +109,11 @@ enum pm_ret_status pm_fpga_load(uint32_t address_low,
enum pm_ret_status pm_fpga_get_status(unsigned int *value); enum pm_ret_status pm_fpga_get_status(unsigned int *value);
enum pm_ret_status pm_get_chipid(uint32_t *value); enum pm_ret_status pm_get_chipid(uint32_t *value);
void pm_get_callbackdata(uint32_t *data, size_t count); enum pm_ret_status pm_secure_rsaaes(uint32_t address_high,
uint32_t address_low,
uint32_t size,
uint32_t flags);
unsigned int pm_get_shutdown_scope(void);
enum pm_ret_status pm_pinctrl_request(unsigned int pin); enum pm_ret_status pm_pinctrl_request(unsigned int pin);
enum pm_ret_status pm_pinctrl_release(unsigned int pin); enum pm_ret_status pm_pinctrl_release(unsigned int pin);
enum pm_ret_status pm_pinctrl_get_function(unsigned int pin, enum pm_ret_status pm_pinctrl_get_function(unsigned int pin,
...@@ -146,4 +152,17 @@ enum pm_ret_status pm_query_data(enum pm_query_id qid, ...@@ -146,4 +152,17 @@ enum pm_ret_status pm_query_data(enum pm_query_id qid,
unsigned int arg2, unsigned int arg2,
unsigned int arg3, unsigned int arg3,
unsigned int *data); unsigned int *data);
enum pm_ret_status pm_sha_hash(uint32_t address_high,
uint32_t address_low,
uint32_t size,
uint32_t flags);
enum pm_ret_status pm_rsa_core(uint32_t address_high,
uint32_t address_low,
uint32_t size,
uint32_t flags);
enum pm_ret_status pm_secure_image(uint32_t address_low,
uint32_t address_high,
uint32_t key_lo,
uint32_t key_hi,
uint32_t *value);
#endif /* _PM_API_SYS_H_ */ #endif /* _PM_API_SYS_H_ */
plat/xilinx/zynqmp/pm_service/pm_client.c
View file @ 1f4d62df
...@@ -26,10 +26,15 @@ ...@@ -26,10 +26,15 @@
#define NUM_GICD_ISENABLER ((IRQ_MAX >> 5) + 1) #define NUM_GICD_ISENABLER ((IRQ_MAX >> 5) + 1)
#define UNDEFINED_CPUID (~0) #define UNDEFINED_CPUID (~0)
#define PM_SUSPEND_MODE_STD 0
#define PM_SUSPEND_MODE_POWER_OFF 1
DEFINE_BAKERY_LOCK(pm_client_secure_lock); DEFINE_BAKERY_LOCK(pm_client_secure_lock);
extern const struct pm_ipi apu_ipi; extern const struct pm_ipi apu_ipi;
static uint32_t suspend_mode = PM_SUSPEND_MODE_STD;
/* Order in pm_procs_all array must match cpu ids */ /* Order in pm_procs_all array must match cpu ids */
static const struct pm_proc pm_procs_all[] = { static const struct pm_proc pm_procs_all[] = {
{ {
...@@ -165,6 +170,19 @@ static void pm_client_set_wakeup_sources(void) ...@@ -165,6 +170,19 @@ static void pm_client_set_wakeup_sources(void)
uint8_t pm_wakeup_nodes_set[NODE_MAX]; uint8_t pm_wakeup_nodes_set[NODE_MAX];
uintptr_t isenabler1 = BASE_GICD_BASE + GICD_ISENABLER + 4; uintptr_t isenabler1 = BASE_GICD_BASE + GICD_ISENABLER + 4;
/* In case of power-off suspend, only NODE_EXTERN must be set */
if (suspend_mode == PM_SUSPEND_MODE_POWER_OFF) {
enum pm_ret_status ret;
ret = pm_set_wakeup_source(NODE_APU, NODE_EXTERN, 1);
/**
* If NODE_EXTERN could not be set as wake source, proceed with
* standard suspend (no one will wake the system otherwise)
*/
if (ret == PM_RET_SUCCESS)
return;
}
zeromem(&pm_wakeup_nodes_set, sizeof(pm_wakeup_nodes_set)); zeromem(&pm_wakeup_nodes_set, sizeof(pm_wakeup_nodes_set));
for (reg_num = 0; reg_num < NUM_GICD_ISENABLER; reg_num++) { for (reg_num = 0; reg_num < NUM_GICD_ISENABLER; reg_num++) {
...@@ -305,3 +323,13 @@ void pm_client_wakeup(const struct pm_proc *proc) ...@@ -305,3 +323,13 @@ void pm_client_wakeup(const struct pm_proc *proc)
bakery_lock_release(&pm_client_secure_lock); bakery_lock_release(&pm_client_secure_lock);
} }
enum pm_ret_status pm_set_suspend_mode(uint32_t mode)
{
if ((mode != PM_SUSPEND_MODE_STD) &&
(mode != PM_SUSPEND_MODE_POWER_OFF))
return PM_RET_ERROR_ARGS;
suspend_mode = mode;
return PM_RET_SUCCESS;
}
plat/xilinx/zynqmp/pm_service/pm_client.h
View file @ 1f4d62df
...@@ -20,6 +20,7 @@ void pm_client_suspend(const struct pm_proc *proc, unsigned int state); ...@@ -20,6 +20,7 @@ void pm_client_suspend(const struct pm_proc *proc, unsigned int state);
void pm_client_abort_suspend(void); void pm_client_abort_suspend(void);
void pm_client_wakeup(const struct pm_proc *proc); void pm_client_wakeup(const struct pm_proc *proc);
enum pm_ret_status set_ocm_retention(void); enum pm_ret_status set_ocm_retention(void);
enum pm_ret_status pm_set_suspend_mode(uint32_t mode);
/* Global variables to be set in pm_client.c */ /* Global variables to be set in pm_client.c */
extern const struct pm_proc *primary_proc; extern const struct pm_proc *primary_proc;
......
plat/xilinx/zynqmp/pm_service/pm_defs.h
View file @ 1f4d62df
...@@ -62,7 +62,7 @@ enum pm_api_id { ...@@ -62,7 +62,7 @@ enum pm_api_id {
PM_RESET_GET_STATUS, PM_RESET_GET_STATUS,
PM_MMIO_WRITE, PM_MMIO_WRITE,
PM_MMIO_READ, PM_MMIO_READ,
PM_INIT, PM_INIT_FINALIZE,
PM_FPGA_LOAD, PM_FPGA_LOAD,
PM_FPGA_GET_STATUS, PM_FPGA_GET_STATUS,
PM_GET_CHIPID, PM_GET_CHIPID,
...@@ -88,6 +88,7 @@ enum pm_api_id { ...@@ -88,6 +88,7 @@ enum pm_api_id {
PM_CLOCK_GETRATE, PM_CLOCK_GETRATE,
PM_CLOCK_SETPARENT, PM_CLOCK_SETPARENT,
PM_CLOCK_GETPARENT, PM_CLOCK_GETPARENT,
PM_SECURE_IMAGE,
PM_API_MAX PM_API_MAX
}; };
...@@ -141,7 +142,7 @@ enum pm_node_id { ...@@ -141,7 +142,7 @@ enum pm_node_id {
NODE_GPIO, NODE_GPIO,
NODE_CAN_0, NODE_CAN_0,
NODE_CAN_1, NODE_CAN_1,
NODE_AFI, NODE_EXTERN,
NODE_APLL, NODE_APLL,
NODE_VPLL, NODE_VPLL,
NODE_DPLL, NODE_DPLL,
...@@ -239,11 +240,22 @@ enum pm_boot_status { ...@@ -239,11 +240,22 @@ enum pm_boot_status {
PM_BOOT_ERROR, PM_BOOT_ERROR,
}; };
/**
* @PMF_SHUTDOWN_TYPE_SHUTDOWN: shutdown
* @PMF_SHUTDOWN_TYPE_RESET: reset/reboot
* @PMF_SHUTDOWN_TYPE_SETSCOPE_ONLY: set the shutdown/reboot scope
*/
enum pm_shutdown_type { enum pm_shutdown_type {
PMF_SHUTDOWN_TYPE_SHUTDOWN, PMF_SHUTDOWN_TYPE_SHUTDOWN,
PMF_SHUTDOWN_TYPE_RESET, PMF_SHUTDOWN_TYPE_RESET,
PMF_SHUTDOWN_TYPE_SETSCOPE_ONLY,
}; };
/**
* @PMF_SHUTDOWN_SUBTYPE_SUBSYSTEM: shutdown/reboot APU subsystem only
* @PMF_SHUTDOWN_SUBTYPE_PS_ONLY: shutdown/reboot entire PS (but not PL)
* @PMF_SHUTDOWN_SUBTYPE_SYSTEM: shutdown/reboot entire system
*/
enum pm_shutdown_subtype { enum pm_shutdown_subtype {
PMF_SHUTDOWN_SUBTYPE_SUBSYSTEM, PMF_SHUTDOWN_SUBTYPE_SUBSYSTEM,
PMF_SHUTDOWN_SUBTYPE_PS_ONLY, PMF_SHUTDOWN_SUBTYPE_PS_ONLY,
......
plat/xilinx/zynqmp/pm_service/pm_ipi.c
View file @ 1f4d62df
...@@ -26,6 +26,9 @@ ...@@ -26,6 +26,9 @@
#define IPI_BUFFER_REQ_OFFSET 0x0U #define IPI_BUFFER_REQ_OFFSET 0x0U
#define IPI_BUFFER_RESP_OFFSET 0x20U #define IPI_BUFFER_RESP_OFFSET 0x20U
#define IPI_BLOCKING 1
#define IPI_NON_BLOCKING 0
DEFINE_BAKERY_LOCK(pm_secure_lock); DEFINE_BAKERY_LOCK(pm_secure_lock);
const struct pm_ipi apu_ipi = { const struct pm_ipi apu_ipi = {
...@@ -63,7 +66,8 @@ int pm_ipi_init(const struct pm_proc *proc) ...@@ -63,7 +66,8 @@ int pm_ipi_init(const struct pm_proc *proc)
* @return Returns status, either success or error+reason * @return Returns status, either success or error+reason
*/ */
static enum pm_ret_status pm_ipi_send_common(const struct pm_proc *proc, static enum pm_ret_status pm_ipi_send_common(const struct pm_proc *proc,
uint32_t payload[PAYLOAD_ARG_CNT]) uint32_t payload[PAYLOAD_ARG_CNT],
uint32_t is_blocking)
{ {
unsigned int offset = 0; unsigned int offset = 0;
uintptr_t buffer_base = proc->ipi->buffer_base + uintptr_t buffer_base = proc->ipi->buffer_base +
...@@ -75,12 +79,38 @@ static enum pm_ret_status pm_ipi_send_common(const struct pm_proc *proc, ...@@ -75,12 +79,38 @@ static enum pm_ret_status pm_ipi_send_common(const struct pm_proc *proc,
mmio_write_32(buffer_base + offset, payload[i]); mmio_write_32(buffer_base + offset, payload[i]);
offset += PAYLOAD_ARG_SIZE; offset += PAYLOAD_ARG_SIZE;
} }
/* Generate IPI to PMU */ /* Generate IPI to PMU */
ipi_mb_notify(proc->ipi->apu_ipi_id, proc->ipi->pmu_ipi_id, 1); ipi_mb_notify(proc->ipi->apu_ipi_id, proc->ipi->pmu_ipi_id,
is_blocking);
return PM_RET_SUCCESS; return PM_RET_SUCCESS;
} }
/**
* pm_ipi_send_non_blocking() - Sends IPI request to the PMU without blocking
* notification
* @proc Pointer to the processor who is initiating request
* @payload API id and call arguments to be written in IPI buffer
*
* Send an IPI request to the power controller.
*
* @return Returns status, either success or error+reason
*/
enum pm_ret_status pm_ipi_send_non_blocking(const struct pm_proc *proc,
uint32_t payload[PAYLOAD_ARG_CNT])
{
enum pm_ret_status ret;
bakery_lock_get(&pm_secure_lock);
ret = pm_ipi_send_common(proc, payload, IPI_NON_BLOCKING);
bakery_lock_release(&pm_secure_lock);
return ret;
}
/** /**
* pm_ipi_send() - Sends IPI request to the PMU * pm_ipi_send() - Sends IPI request to the PMU
* @proc Pointer to the processor who is initiating request * @proc Pointer to the processor who is initiating request
...@@ -97,7 +127,7 @@ enum pm_ret_status pm_ipi_send(const struct pm_proc *proc, ...@@ -97,7 +127,7 @@ enum pm_ret_status pm_ipi_send(const struct pm_proc *proc,
bakery_lock_get(&pm_secure_lock); bakery_lock_get(&pm_secure_lock);
ret = pm_ipi_send_common(proc, payload); ret = pm_ipi_send_common(proc, payload, IPI_BLOCKING);
bakery_lock_release(&pm_secure_lock); bakery_lock_release(&pm_secure_lock);
...@@ -179,7 +209,7 @@ enum pm_ret_status pm_ipi_send_sync(const struct pm_proc *proc, ...@@ -179,7 +209,7 @@ enum pm_ret_status pm_ipi_send_sync(const struct pm_proc *proc,
bakery_lock_get(&pm_secure_lock); bakery_lock_get(&pm_secure_lock);
ret = pm_ipi_send_common(proc, payload); ret = pm_ipi_send_common(proc, payload, IPI_BLOCKING);
if (ret != PM_RET_SUCCESS) if (ret != PM_RET_SUCCESS)
goto unlock; goto unlock;
......
plat/xilinx/zynqmp/pm_service/pm_ipi.h
View file @ 1f4d62df
...@@ -13,6 +13,8 @@ int pm_ipi_init(const struct pm_proc *proc); ...@@ -13,6 +13,8 @@ int pm_ipi_init(const struct pm_proc *proc);
enum pm_ret_status pm_ipi_send(const struct pm_proc *proc, enum pm_ret_status pm_ipi_send(const struct pm_proc *proc,
uint32_t payload[PAYLOAD_ARG_CNT]); uint32_t payload[PAYLOAD_ARG_CNT]);
enum pm_ret_status pm_ipi_send_non_blocking(const struct pm_proc *proc,
uint32_t payload[PAYLOAD_ARG_CNT]);
enum pm_ret_status pm_ipi_send_sync(const struct pm_proc *proc, enum pm_ret_status pm_ipi_send_sync(const struct pm_proc *proc,
uint32_t payload[PAYLOAD_ARG_CNT], uint32_t payload[PAYLOAD_ARG_CNT],
unsigned int *value, size_t count); unsigned int *value, size_t count);
......
plat/xilinx/zynqmp/pm_service/pm_svc_main.c
View file @ 1f4d62df
...@@ -10,19 +10,30 @@ ...@@ -10,19 +10,30 @@
*/ */
#include <errno.h> #include <errno.h>
#include <gic_common.h>
#include <runtime_svc.h> #include <runtime_svc.h>
#include <string.h>
#include "../zynqmp_private.h" #include "../zynqmp_private.h"
#include "pm_api_sys.h" #include "pm_api_sys.h"
#include "pm_client.h" #include "pm_client.h"
#include "pm_ipi.h" #include "pm_ipi.h"
#if ZYNQMP_WDT_RESTART
#define PM_GET_CALLBACK_DATA 0xa01 #include <arch_helpers.h>
#include <gicv2.h>
#include <mmio.h>
#include <platform.h>
#include <spinlock.h>
#endif
#define PM_SET_SUSPEND_MODE 0xa02
#define PM_GET_TRUSTZONE_VERSION 0xa03 #define PM_GET_TRUSTZONE_VERSION 0xa03
/* 0 - UP, !0 - DOWN */ /* !0 - UP, 0 - DOWN */
static int32_t pm_down = !0; static int32_t pm_up = 0;
#if ZYNQMP_WDT_RESTART
static spinlock_t inc_lock;
static int active_cores = 0;
#endif
/** /**
* pm_context - Structure which contains data for power management * pm_context - Structure which contains data for power management
...@@ -35,6 +46,142 @@ static struct { ...@@ -35,6 +46,142 @@ static struct {
uint32_t payload[PAYLOAD_ARG_CNT]; uint32_t payload[PAYLOAD_ARG_CNT];
} pm_ctx; } pm_ctx;
#if ZYNQMP_WDT_RESTART
/**
* trigger_wdt_restart() - Trigger warm restart event to APU cores
*
* This function triggers SGI for all active APU CPUs. SGI handler then
* power down CPU and call system reset.
*/
static void trigger_wdt_restart(void)
{
uint32_t core_count = 0;
uint32_t core_status[3];
uint32_t target_cpu_list = 0;
int i;
for (i = 0; i < 4; i++) {
pm_get_node_status(NODE_APU_0 + i, core_status);
if (core_status[0] == 1) {
core_count++;
target_cpu_list |= (1 << i);
}
}
spin_lock(&inc_lock);
active_cores = core_count;
spin_unlock(&inc_lock);
INFO("Active Cores: %d\n", active_cores);
/* trigger SGI to active cores */
gicv2_raise_sgi(ARM_IRQ_SEC_SGI_7, target_cpu_list);
}
/**
* ttc_fiq_handler() - TTC Handler for timer event
* @id number of the highest priority pending interrupt of the type
* that this handler was registered for
* @flags security state, bit[0]
* @handler pointer to 'cpu_context' structure of the current CPU for the
* security state specified in the 'flags' parameter
* @cookie unused
*
* Function registered as INTR_TYPE_EL3 interrupt handler
*
* When WDT event is received in PMU, PMU needs to notify master to do cleanup
* if required. PMU sets up timer and starts timer to overflow in zero time upon
* WDT event. ATF handles this timer event and takes necessary action required
* for warm restart.
*
* In presence of non-secure software layers (EL1/2) sets the interrupt
* at registered entrance in GIC and informs that PMU responsed or demands
* action.
*/
static uint64_t ttc_fiq_handler(uint32_t id, uint32_t flags, void *handle,
void *cookie)
{
INFO("BL31: Got TTC FIQ\n");
/* Clear TTC interrupt by reading interrupt register */
mmio_read_32(TTC3_INTR_REGISTER_1);
/* Disable the timer interrupts */
mmio_write_32(TTC3_INTR_ENABLE_1, 0);
trigger_wdt_restart();
return 0;
}
/**
* zynqmp_sgi7_irq() - Handler for SGI7 IRQ
* @id number of the highest priority pending interrupt of the type
* that this handler was registered for
* @flags security state, bit[0]
* @handler pointer to 'cpu_context' structure of the current CPU for the
* security state specified in the 'flags' parameter
* @cookie unused
*
* Function registered as INTR_TYPE_EL3 interrupt handler
*
* On receiving WDT event from PMU, ATF generates SGI7 to all running CPUs.
* In response to SGI7 interrupt, each CPUs do clean up if required and last
* running CPU calls system restart.
*/
static uint64_t __unused __dead2 zynqmp_sgi7_irq(uint32_t id, uint32_t flags,
void *handle, void *cookie)
{
int i;
/* enter wfi and stay there */
INFO("Entering wfi\n");
spin_lock(&inc_lock);
active_cores--;
for (i = 0; i < 4; i++) {
mmio_write_32(BASE_GICD_BASE + GICD_CPENDSGIR + 4 * i,
0xffffffff);
}
spin_unlock(&inc_lock);
if (active_cores == 0) {
pm_system_shutdown(PMF_SHUTDOWN_TYPE_RESET,
PMF_SHUTDOWN_SUBTYPE_SUBSYSTEM);
}
/* enter wfi and stay there */
while (1)
wfi();
}
/**
* pm_wdt_restart_setup() - Setup warm restart interrupts
*
* This function sets up handler for SGI7 and TTC interrupts
* used for warm restart.
*/
static int pm_wdt_restart_setup(void)
{
int ret;
/* register IRQ handler for SGI7 */
ret = request_intr_type_el3(ARM_IRQ_SEC_SGI_7, zynqmp_sgi7_irq);
if (ret) {
WARN("BL31: registering SGI7 interrupt failed\n");
goto err;
}
ret = request_intr_type_el3(IRQ_TTC3_1, ttc_fiq_handler);
if (ret)
WARN("BL31: registering TTC3 interrupt failed\n");
err:
return ret;
}
#endif
/** /**
* pm_setup() - PM service setup * pm_setup() - PM service setup
* *
...@@ -52,11 +199,14 @@ int pm_setup(void) ...@@ -52,11 +199,14 @@ int pm_setup(void)
{ {
int status, ret; int status, ret;
if (!zynqmp_is_pmu_up())
return -ENODEV;
status = pm_ipi_init(primary_proc); status = pm_ipi_init(primary_proc);
#if ZYNQMP_WDT_RESTART
status = pm_wdt_restart_setup();
if (status)
WARN("BL31: warm-restart setup failed\n");
#endif
if (status >= 0) { if (status >= 0) {
INFO("BL31: PM Service Init Complete: API v%d.%d\n", INFO("BL31: PM Service Init Complete: API v%d.%d\n",
PM_VERSION_MAJOR, PM_VERSION_MINOR); PM_VERSION_MAJOR, PM_VERSION_MINOR);
...@@ -66,7 +216,7 @@ int pm_setup(void) ...@@ -66,7 +216,7 @@ int pm_setup(void)
ret = status; ret = status;
} }
pm_down = status; pm_up = !status;
return ret; return ret;
} }
...@@ -95,7 +245,7 @@ uint64_t pm_smc_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3, ...@@ -95,7 +245,7 @@ uint64_t pm_smc_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3,
uint32_t pm_arg[4]; uint32_t pm_arg[4];
/* Handle case where PM wasn't initialized properly */ /* Handle case where PM wasn't initialized properly */
if (pm_down) if (!pm_up)
SMC_RET1(handle, SMC_UNK); SMC_RET1(handle, SMC_UNK);
pm_arg[0] = (uint32_t)x1; pm_arg[0] = (uint32_t)x1;
...@@ -116,9 +266,16 @@ uint64_t pm_smc_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3, ...@@ -116,9 +266,16 @@ uint64_t pm_smc_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3,
SMC_RET1(handle, (uint64_t)ret); SMC_RET1(handle, (uint64_t)ret);
case PM_REQ_WAKEUP: case PM_REQ_WAKEUP:
ret = pm_req_wakeup(pm_arg[0], pm_arg[1], pm_arg[2], {
/* Use address flag is encoded in the 1st bit of the low-word */
unsigned int set_addr = pm_arg[1] & 0x1;
uint64_t address = (uint64_t)pm_arg[2] << 32;
address |= pm_arg[1] & (~0x1);
ret = pm_req_wakeup(pm_arg[0], set_addr, address,
pm_arg[3]); pm_arg[3]);
SMC_RET1(handle, (uint64_t)ret); SMC_RET1(handle, (uint64_t)ret);
}
case PM_FORCE_POWERDOWN: case PM_FORCE_POWERDOWN:
ret = pm_force_powerdown(pm_arg[0], pm_arg[1]); ret = pm_force_powerdown(pm_arg[0], pm_arg[1]);
...@@ -175,10 +332,19 @@ uint64_t pm_smc_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3, ...@@ -175,10 +332,19 @@ uint64_t pm_smc_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3,
ret = pm_set_configuration(pm_arg[0]); ret = pm_set_configuration(pm_arg[0]);
SMC_RET1(handle, (uint64_t)ret); SMC_RET1(handle, (uint64_t)ret);
case PM_GET_NODE_STATUS: case PM_INIT_FINALIZE:
ret = pm_get_node_status(pm_arg[0]); ret = pm_init_finalize();
SMC_RET1(handle, (uint64_t)ret); SMC_RET1(handle, (uint64_t)ret);
case PM_GET_NODE_STATUS:
{
uint32_t buff[3];
ret = pm_get_node_status(pm_arg[0], buff);
SMC_RET2(handle, (uint64_t)ret | ((uint64_t)buff[0] << 32),
(uint64_t)buff[1] | ((uint64_t)buff[2] << 32));
}
case PM_GET_OP_CHARACTERISTIC: case PM_GET_OP_CHARACTERISTIC:
{ {
uint32_t result; uint32_t result;
...@@ -239,15 +405,10 @@ uint64_t pm_smc_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3, ...@@ -239,15 +405,10 @@ uint64_t pm_smc_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3,
result[1]); result[1]);
} }
case PM_GET_CALLBACK_DATA: case PM_SECURE_RSA_AES:
{ ret = pm_secure_rsaaes(pm_arg[0], pm_arg[1], pm_arg[2],
uint32_t result[4]; pm_arg[3]);
SMC_RET1(handle, (uint64_t)ret);
pm_get_callbackdata(result, sizeof(result));
SMC_RET2(handle,
(uint64_t)result[0] | ((uint64_t)result[1] << 32),
(uint64_t)result[2] | ((uint64_t)result[3] << 32));
}
case PM_PINCTRL_REQUEST: case PM_PINCTRL_REQUEST:
ret = pm_pinctrl_request(pm_arg[0]); ret = pm_pinctrl_request(pm_arg[0]);
...@@ -361,6 +522,30 @@ uint64_t pm_smc_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3, ...@@ -361,6 +522,30 @@ uint64_t pm_smc_handler(uint32_t smc_fid, uint64_t x1, uint64_t x2, uint64_t x3,
SMC_RET1(handle, (uint64_t)PM_RET_SUCCESS | SMC_RET1(handle, (uint64_t)PM_RET_SUCCESS |
((uint64_t)ZYNQMP_TZ_VERSION << 32)); ((uint64_t)ZYNQMP_TZ_VERSION << 32));
case PM_SET_SUSPEND_MODE:
ret = pm_set_suspend_mode(pm_arg[0]);
SMC_RET1(handle, (uint64_t)ret);
case PM_SECURE_SHA:
ret = pm_sha_hash(pm_arg[0], pm_arg[1], pm_arg[2],
pm_arg[3]);
SMC_RET1(handle, (uint64_t)ret);
case PM_SECURE_RSA:
ret = pm_rsa_core(pm_arg[0], pm_arg[1], pm_arg[2],
pm_arg[3]);
SMC_RET1(handle, (uint64_t)ret);
case PM_SECURE_IMAGE:
{
uint32_t result[2];
ret = pm_secure_image(pm_arg[0], pm_arg[1], pm_arg[2],
pm_arg[3], &result[0]);
SMC_RET2(handle, (uint64_t)ret | ((uint64_t)result[0] << 32),
result[1]);
}
default: default:
WARN("Unimplemented PM Service Call: 0x%x\n", smc_fid); WARN("Unimplemented PM Service Call: 0x%x\n", smc_fid);
SMC_RET1(handle, SMC_UNK); SMC_RET1(handle, SMC_UNK);
......
plat/xilinx/zynqmp/zynqmp_def.h
View file @ 1f4d62df
...@@ -101,6 +101,14 @@ ...@@ -101,6 +101,14 @@
#define BASE_GICH_BASE 0xF9040000 #define BASE_GICH_BASE 0xF9040000
#define BASE_GICV_BASE 0xF9060000 #define BASE_GICV_BASE 0xF9060000
#if ZYNQMP_WDT_RESTART
#define IRQ_SEC_IPI_APU 67
#define IRQ_TTC3_1 77
#define TTC3_BASE_ADDR 0xFF140000
#define TTC3_INTR_REGISTER_1 (TTC3_BASE_ADDR + 0x54)
#define TTC3_INTR_ENABLE_1 (TTC3_BASE_ADDR + 0x60)
#endif
#define ARM_IRQ_SEC_PHY_TIMER 29 #define ARM_IRQ_SEC_PHY_TIMER 29
#define ARM_IRQ_SEC_SGI_0 8 #define ARM_IRQ_SEC_SGI_0 8
...@@ -158,7 +166,8 @@ ...@@ -158,7 +166,8 @@
#define ZYNQMP_CSU_IDCODE_XILINX_ID 0x093 #define ZYNQMP_CSU_IDCODE_XILINX_ID 0x093
#define ZYNQMP_CSU_IDCODE_SVD_SHIFT 12 #define ZYNQMP_CSU_IDCODE_SVD_SHIFT 12
#define ZYNQMP_CSU_IDCODE_SVD_MASK (0xE << ZYNQMP_CSU_IDCODE_SVD_SHIFT) #define ZYNQMP_CSU_IDCODE_SVD_MASK (0x7 << \
ZYNQMP_CSU_IDCODE_SVD_SHIFT)
#define ZYNQMP_CSU_IDCODE_DEVICE_CODE_SHIFT 15 #define ZYNQMP_CSU_IDCODE_DEVICE_CODE_SHIFT 15
#define ZYNQMP_CSU_IDCODE_DEVICE_CODE_MASK (0xF << ZYNQMP_CSU_IDCODE_DEVICE_CODE_SHIFT) #define ZYNQMP_CSU_IDCODE_DEVICE_CODE_MASK (0xF << ZYNQMP_CSU_IDCODE_DEVICE_CODE_SHIFT)
#define ZYNQMP_CSU_IDCODE_SUB_FAMILY_SHIFT 19 #define ZYNQMP_CSU_IDCODE_SUB_FAMILY_SHIFT 19
...@@ -173,6 +182,12 @@ ...@@ -173,6 +182,12 @@
#define ZYNQMP_CSU_VERSION_OFFSET 0x44 #define ZYNQMP_CSU_VERSION_OFFSET 0x44
/* Efuse */
#define EFUSE_BASEADDR 0xFFCC0000
#define EFUSE_IPDISABLE_OFFSET 0x1018
#define EFUSE_IPDISABLE_VERSION 0x1FFU
#define ZYNQMP_EFUSE_IPDISABLE_SHIFT 20
/* Access control register defines */ /* Access control register defines */
#define ACTLR_EL3_L2ACTLR_BIT (1 << 6) #define ACTLR_EL3_L2ACTLR_BIT (1 << 6)
#define ACTLR_EL3_CPUACTLR_BIT (1 << 0) #define ACTLR_EL3_CPUACTLR_BIT (1 << 0)
......
plat/xilinx/zynqmp/zynqmp_ipi.c
View file @ 1f4d62df
...@@ -84,7 +84,7 @@ const static struct zynqmp_ipi_config zynqmp_ipi_table[] = { ...@@ -84,7 +84,7 @@ const static struct zynqmp_ipi_config zynqmp_ipi_table[] = {
{ {
.ipi_bit_mask = 0x20000, .ipi_bit_mask = 0x20000,
.ipi_reg_base = 0xFF331000, .ipi_reg_base = 0xFF331000,
.secure_only = IPI_SECURE_MASK, .secure_only = 0,
}, },
/* PMU2 IPI */ /* PMU2 IPI */
{ {
......
plat/xilinx/zynqmp/zynqmp_private.h
View file @ 1f4d62df
...@@ -7,17 +7,32 @@ ...@@ -7,17 +7,32 @@
#ifndef __ZYNQMP_PRIVATE_H__ #ifndef __ZYNQMP_PRIVATE_H__
#define __ZYNQMP_PRIVATE_H__ #define __ZYNQMP_PRIVATE_H__
#include <bl_common.h>
#include <interrupt_mgmt.h> #include <interrupt_mgmt.h>
void zynqmp_config_setup(void); void zynqmp_config_setup(void);
/* ZynqMP specific functions */ /* ZynqMP specific functions */
unsigned int zynqmp_get_uart_clk(void); unsigned int zynqmp_get_uart_clk(void);
int zynqmp_is_pmu_up(void);
unsigned int zynqmp_get_bootmode(void); unsigned int zynqmp_get_bootmode(void);
/* For FSBL handover */ /* For FSBL handover */
void fsbl_atf_handover(entry_point_info_t *bl32_image_ep_info, enum fsbl_handoff {
FSBL_HANDOFF_SUCCESS = 0,
FSBL_HANDOFF_NO_STRUCT,
FSBL_HANDOFF_INVAL_STRUCT,
FSBL_HANDOFF_TOO_MANY_PARTS,
};
#if ZYNQMP_WDT_RESTART
/*
* Register handler to specific GIC entrance
* for INTR_TYPE_EL3 type of interrupt
*/
int request_intr_type_el3(uint32_t, interrupt_type_handler_t);
#endif
enum fsbl_handoff fsbl_atf_handover(entry_point_info_t *bl32_image_ep_info,
entry_point_info_t *bl33_image_ep_info); entry_point_info_t *bl33_image_ep_info);
#endif /* __ZYNQMP_PRIVATE_H__ */ #endif /* __ZYNQMP_PRIVATE_H__ */
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment