Commit b6533b56 authored by Anthony Zhou's avatar Anthony Zhou Committed by Varun Wadekar
Browse files

Tegra194: fix defects flagged by MISRA scan



Main fixes:

Fix invalid use of function pointer [Rule 1.3]

Added explicit casts (e.g. 0U) to integers in order for them to be
compatible with whatever operation they're used in [Rule 10.1]

convert object type to match the type of function parameters
[Rule 10.3]

Force operands of an operator to the same type category [Rule 10.4]

Fix implicit widening of composite assignment [Rule 10.6]

Fixed if statement conditional to be essentially boolean [Rule 14.4]

Added curly braces ({}) around if statements in order to
make them compound [Rule 15.6]

Voided non c-library functions whose return types are not used
[Rule 17.7]

Change-Id: I65a2b33e59aebb7746bd31544c79d57c3d5678c5
Signed-off-by: default avatarAnthony Zhou <anzhou@nvidia.com>
parent 6152de3b
...@@ -14,9 +14,9 @@ ...@@ -14,9 +14,9 @@
* and `SYSTEM_SUSPEND` calls as the `state-id` field in the 'power state' * and `SYSTEM_SUSPEND` calls as the `state-id` field in the 'power state'
* parameter. * parameter.
******************************************************************************/ ******************************************************************************/
#define PSTATE_ID_CORE_IDLE 6 #define PSTATE_ID_CORE_IDLE U(6)
#define PSTATE_ID_CORE_POWERDN 7 #define PSTATE_ID_CORE_POWERDN U(7)
#define PSTATE_ID_SOC_POWERDN 2 #define PSTATE_ID_SOC_POWERDN U(2)
/******************************************************************************* /*******************************************************************************
* Platform power states (used by PSCI framework) * Platform power states (used by PSCI framework)
...@@ -24,192 +24,192 @@ ...@@ -24,192 +24,192 @@
* - PLAT_MAX_RET_STATE should be less than lowest PSTATE_ID * - PLAT_MAX_RET_STATE should be less than lowest PSTATE_ID
* - PLAT_MAX_OFF_STATE should be greater than the highest PSTATE_ID * - PLAT_MAX_OFF_STATE should be greater than the highest PSTATE_ID
******************************************************************************/ ******************************************************************************/
#define PLAT_MAX_RET_STATE 1 #define PLAT_MAX_RET_STATE U(1)
#define PLAT_MAX_OFF_STATE 8 #define PLAT_MAX_OFF_STATE U(8)
/******************************************************************************* /*******************************************************************************
* Secure IRQ definitions * Secure IRQ definitions
******************************************************************************/ ******************************************************************************/
#define TEGRA186_MAX_SEC_IRQS 5 #define TEGRA186_MAX_SEC_IRQS U(5)
#define TEGRA186_BPMP_WDT_IRQ 46 #define TEGRA186_BPMP_WDT_IRQ U(46)
#define TEGRA186_SPE_WDT_IRQ 47 #define TEGRA186_SPE_WDT_IRQ U(47)
#define TEGRA186_SCE_WDT_IRQ 48 #define TEGRA186_SCE_WDT_IRQ U(48)
#define TEGRA186_TOP_WDT_IRQ 49 #define TEGRA186_TOP_WDT_IRQ U(49)
#define TEGRA186_AON_WDT_IRQ 50 #define TEGRA186_AON_WDT_IRQ U(50)
#define TEGRA186_SEC_IRQ_TARGET_MASK 0xFF /* 8 Carmel */ #define TEGRA186_SEC_IRQ_TARGET_MASK U(0xFF) /* 8 Carmel */
/******************************************************************************* /*******************************************************************************
* Tegra Miscellanous register constants * Tegra Miscellanous register constants
******************************************************************************/ ******************************************************************************/
#define TEGRA_MISC_BASE 0x00100000U #define TEGRA_MISC_BASE U(0x00100000)
#define HARDWARE_REVISION_OFFSET 0x4U #define HARDWARE_REVISION_OFFSET U(0x4)
#define MISCREG_EMU_REVID 0x3160U #define MISCREG_EMU_REVID U(0x3160)
#define BOARD_MASK_BITS 0xFFU #define BOARD_MASK_BITS U(0xFF)
#define BOARD_SHIFT_BITS 24U #define BOARD_SHIFT_BITS U(24)
#define MISCREG_PFCFG 0x200CU #define MISCREG_PFCFG U(0x200C)
/******************************************************************************* /*******************************************************************************
* Tegra Memory Controller constants * Tegra Memory Controller constants
******************************************************************************/ ******************************************************************************/
#define TEGRA_MC_STREAMID_BASE 0x02C00000 #define TEGRA_MC_STREAMID_BASE U(0x02C00000)
#define TEGRA_MC_BASE 0x02C10000 #define TEGRA_MC_BASE U(0x02C10000)
/* General Security Carveout register macros */ /* General Security Carveout register macros */
#define MC_GSC_CONFIG_REGS_SIZE 0x40 #define MC_GSC_CONFIG_REGS_SIZE U(0x40)
#define MC_GSC_LOCK_CFG_SETTINGS_BIT (1 << 1) #define MC_GSC_LOCK_CFG_SETTINGS_BIT (U(1) << 1)
#define MC_GSC_ENABLE_TZ_LOCK_BIT (1 << 0) #define MC_GSC_ENABLE_TZ_LOCK_BIT (U(1) << 0)
#define MC_GSC_SIZE_RANGE_4KB_SHIFT 27 #define MC_GSC_SIZE_RANGE_4KB_SHIFT U(27)
#define MC_GSC_BASE_LO_SHIFT 12 #define MC_GSC_BASE_LO_SHIFT U(12)
#define MC_GSC_BASE_LO_MASK 0xFFFFF #define MC_GSC_BASE_LO_MASK U(0xFFFFF)
#define MC_GSC_BASE_HI_SHIFT 0 #define MC_GSC_BASE_HI_SHIFT U(0)
#define MC_GSC_BASE_HI_MASK 3 #define MC_GSC_BASE_HI_MASK U(3)
#define MC_GSC_ENABLE_CPU_SECURE_BIT (U(1) << 31) #define MC_GSC_ENABLE_CPU_SECURE_BIT (U(1) << 31)
/* TZDRAM carveout configuration registers */ /* TZDRAM carveout configuration registers */
#define MC_SECURITY_CFG0_0 0x70 #define MC_SECURITY_CFG0_0 U(0x70)
#define MC_SECURITY_CFG1_0 0x74 #define MC_SECURITY_CFG1_0 U(0x74)
#define MC_SECURITY_CFG3_0 0x9BC #define MC_SECURITY_CFG3_0 U(0x9BC)
#define MC_SECURITY_BOM_MASK (U(0xFFF) << 20) #define MC_SECURITY_BOM_MASK (U(0xFFF) << 20)
#define MC_SECURITY_SIZE_MB_MASK (U(0x1FFF) << 0) #define MC_SECURITY_SIZE_MB_MASK (U(0x1FFF) << 0)
#define MC_SECURITY_BOM_HI_MASK (U(0x3) << 0) #define MC_SECURITY_BOM_HI_MASK (U(0x3) << 0)
/* Video Memory carveout configuration registers */ /* Video Memory carveout configuration registers */
#define MC_VIDEO_PROTECT_BASE_HI 0x978 #define MC_VIDEO_PROTECT_BASE_HI U(0x978)
#define MC_VIDEO_PROTECT_BASE_LO 0x648 #define MC_VIDEO_PROTECT_BASE_LO U(0x648)
#define MC_VIDEO_PROTECT_SIZE_MB 0x64c #define MC_VIDEO_PROTECT_SIZE_MB U(0x64c)
/* /*
* Carveout (MC_SECURITY_CARVEOUT24) registers used to clear the * Carveout (MC_SECURITY_CARVEOUT24) registers used to clear the
* non-overlapping Video memory region * non-overlapping Video memory region
*/ */
#define MC_VIDEO_PROTECT_CLEAR_CFG 0x25A0 #define MC_VIDEO_PROTECT_CLEAR_CFG U(0x25A0)
#define MC_VIDEO_PROTECT_CLEAR_BASE_LO 0x25A4 #define MC_VIDEO_PROTECT_CLEAR_BASE_LO U(0x25A4)
#define MC_VIDEO_PROTECT_CLEAR_BASE_HI 0x25A8 #define MC_VIDEO_PROTECT_CLEAR_BASE_HI U(0x25A8)
#define MC_VIDEO_PROTECT_CLEAR_SIZE 0x25AC #define MC_VIDEO_PROTECT_CLEAR_SIZE U(0x25AC)
#define MC_VIDEO_PROTECT_CLEAR_ACCESS_CFG0 0x25B0 #define MC_VIDEO_PROTECT_CLEAR_ACCESS_CFG0 U(0x25B0)
/* TZRAM carveout (MC_SECURITY_CARVEOUT11) configuration registers */ /* TZRAM carveout (MC_SECURITY_CARVEOUT11) configuration registers */
#define MC_TZRAM_CARVEOUT_CFG 0x2190 #define MC_TZRAM_CARVEOUT_CFG U(0x2190)
#define MC_TZRAM_BASE_LO 0x2194 #define MC_TZRAM_BASE_LO U(0x2194)
#define MC_TZRAM_BASE_HI 0x2198 #define MC_TZRAM_BASE_HI U(0x2198)
#define MC_TZRAM_SIZE 0x219C #define MC_TZRAM_SIZE U(0x219C)
#define MC_TZRAM_CLIENT_ACCESS0_CFG0 U(0x21A0) #define MC_TZRAM_CLIENT_ACCESS0_CFG0 U(0x21A0)
#define MC_TZRAM_CLIENT_ACCESS1_CFG0 U(0x21A4) #define MC_TZRAM_CLIENT_ACCESS1_CFG0 U(0x21A4)
#define TZRAM_ALLOW_MPCORER (U(1) << 7) #define TZRAM_ALLOW_MPCORER (U(1) << 7)
#define TZRAM_ALLOW_MPCOREW (U(1) << 25) #define TZRAM_ALLOW_MPCOREW (U(1) << 25)
/* Memory Controller Reset Control registers */ /* Memory Controller Reset Control registers */
#define MC_CLIENT_HOTRESET_CTRL1_DLAA_FLUSH_ENB (1 << 28) #define MC_CLIENT_HOTRESET_CTRL1_DLAA_FLUSH_ENB (U(1) << 28)
#define MC_CLIENT_HOTRESET_CTRL1_DLA1A_FLUSH_ENB (1 << 29) #define MC_CLIENT_HOTRESET_CTRL1_DLA1A_FLUSH_ENB (U(1) << 29)
#define MC_CLIENT_HOTRESET_CTRL1_PVA0A_FLUSH_ENB (1 << 30) #define MC_CLIENT_HOTRESET_CTRL1_PVA0A_FLUSH_ENB (U(1) << 30)
#define MC_CLIENT_HOTRESET_CTRL1_PVA1A_FLUSH_ENB (1 << 31) #define MC_CLIENT_HOTRESET_CTRL1_PVA1A_FLUSH_ENB (U(1) << 31)
/******************************************************************************* /*******************************************************************************
* Tegra UART Controller constants * Tegra UART Controller constants
******************************************************************************/ ******************************************************************************/
#define TEGRA_UARTA_BASE 0x03100000 #define TEGRA_UARTA_BASE U(0x03100000)
#define TEGRA_UARTB_BASE 0x03110000 #define TEGRA_UARTB_BASE U(0x03110000)
#define TEGRA_UARTC_BASE 0x0C280000 #define TEGRA_UARTC_BASE U(0x0C280000)
#define TEGRA_UARTD_BASE 0x03130000 #define TEGRA_UARTD_BASE U(0x03130000)
#define TEGRA_UARTE_BASE 0x03140000 #define TEGRA_UARTE_BASE U(0x03140000)
#define TEGRA_UARTF_BASE 0x03150000 #define TEGRA_UARTF_BASE U(0x03150000)
#define TEGRA_UARTG_BASE 0x0C290000 #define TEGRA_UARTG_BASE U(0x0C290000)
/******************************************************************************* /*******************************************************************************
* Tegra Fuse Controller related constants * Tegra Fuse Controller related constants
******************************************************************************/ ******************************************************************************/
#define TEGRA_FUSE_BASE 0x03820000 #define TEGRA_FUSE_BASE U(0x03820000)
#define OPT_SUBREVISION 0x248 #define OPT_SUBREVISION U(0x248)
#define SUBREVISION_MASK 0xF #define SUBREVISION_MASK U(0xF)
/******************************************************************************* /*******************************************************************************
* GICv2 & interrupt handling related constants * GICv2 & interrupt handling related constants
******************************************************************************/ ******************************************************************************/
#define TEGRA_GICD_BASE 0x03881000 #define TEGRA_GICD_BASE U(0x03881000)
#define TEGRA_GICC_BASE 0x03882000 #define TEGRA_GICC_BASE U(0x03882000)
/******************************************************************************* /*******************************************************************************
* Security Engine related constants * Security Engine related constants
******************************************************************************/ ******************************************************************************/
#define TEGRA_SE0_BASE 0x03AC0000 #define TEGRA_SE0_BASE U(0x03AC0000)
#define SE_MUTEX_WATCHDOG_NS_LIMIT 0x6C #define SE_MUTEX_WATCHDOG_NS_LIMIT U(0x6C)
#define TEGRA_PKA1_BASE 0x03AD0000 #define TEGRA_PKA1_BASE U(0x03AD0000)
#define PKA_MUTEX_WATCHDOG_NS_LIMIT 0x8144 #define PKA_MUTEX_WATCHDOG_NS_LIMIT U(0x8144)
#define TEGRA_RNG1_BASE 0x03AE0000 #define TEGRA_RNG1_BASE U(0x03AE0000)
#define RNG_MUTEX_WATCHDOG_NS_LIMIT 0xFE0 #define RNG_MUTEX_WATCHDOG_NS_LIMIT U(0xFE0)
/******************************************************************************* /*******************************************************************************
* Tegra micro-seconds timer constants * Tegra micro-seconds timer constants
******************************************************************************/ ******************************************************************************/
#define TEGRA_TMRUS_BASE 0x0C2E0000 #define TEGRA_TMRUS_BASE U(0x0C2E0000)
#define TEGRA_TMRUS_SIZE 0x10000 #define TEGRA_TMRUS_SIZE U(0x10000)
/******************************************************************************* /*******************************************************************************
* Tegra Power Mgmt Controller constants * Tegra Power Mgmt Controller constants
******************************************************************************/ ******************************************************************************/
#define TEGRA_PMC_BASE 0x0C360000 #define TEGRA_PMC_BASE U(0x0C360000)
/******************************************************************************* /*******************************************************************************
* Tegra scratch registers constants * Tegra scratch registers constants
******************************************************************************/ ******************************************************************************/
#define TEGRA_SCRATCH_BASE 0x0C390000 #define TEGRA_SCRATCH_BASE U(0x0C390000)
#define SECURE_SCRATCH_RSV1_LO 0x06C #define SECURE_SCRATCH_RSV1_LO U(0x06C)
#define SECURE_SCRATCH_RSV1_HI 0x070 #define SECURE_SCRATCH_RSV1_HI U(0x070)
#define SECURE_SCRATCH_RSV6 0x094 #define SECURE_SCRATCH_RSV6 U(0x094)
#define SECURE_SCRATCH_RSV11_LO 0x0BC #define SECURE_SCRATCH_RSV11_LO U(0x0BC)
#define SECURE_SCRATCH_RSV11_HI 0x0C0 #define SECURE_SCRATCH_RSV11_HI U(0x0C0)
#define SECURE_SCRATCH_RSV53_LO 0x20C #define SECURE_SCRATCH_RSV53_LO U(0x20C)
#define SECURE_SCRATCH_RSV53_HI 0x210 #define SECURE_SCRATCH_RSV53_HI U(0x210)
#define SECURE_SCRATCH_RSV54_HI 0x218 #define SECURE_SCRATCH_RSV54_HI U(0x218)
#define SECURE_SCRATCH_RSV55_LO 0x21C #define SECURE_SCRATCH_RSV55_LO U(0x21C)
#define SECURE_SCRATCH_RSV55_HI 0x220 #define SECURE_SCRATCH_RSV55_HI U(0x220)
/******************************************************************************* /*******************************************************************************
* Tegra Memory Mapped Control Register Access Bus constants * Tegra Memory Mapped Control Register Access Bus constants
******************************************************************************/ ******************************************************************************/
#define TEGRA_MMCRAB_BASE 0x0E000000 #define TEGRA_MMCRAB_BASE U(0x0E000000)
/******************************************************************************* /*******************************************************************************
* Tegra SMMU Controller constants * Tegra SMMU Controller constants
******************************************************************************/ ******************************************************************************/
#define TEGRA_SMMU0_BASE 0x12000000 #define TEGRA_SMMU0_BASE U(0x12000000)
#define TEGRA_SMMU1_BASE 0x11000000 #define TEGRA_SMMU1_BASE U(0x11000000)
#define TEGRA_SMMU2_BASE 0x10000000 #define TEGRA_SMMU2_BASE U(0x10000000)
/******************************************************************************* /*******************************************************************************
* Tegra TZRAM constants * Tegra TZRAM constants
******************************************************************************/ ******************************************************************************/
#define TEGRA_TZRAM_BASE 0x40000000 #define TEGRA_TZRAM_BASE U(0x40000000)
#define TEGRA_TZRAM_SIZE 0x40000 #define TEGRA_TZRAM_SIZE U(0x40000)
/******************************************************************************* /*******************************************************************************
* Tegra Clock and Reset Controller constants * Tegra Clock and Reset Controller constants
******************************************************************************/ ******************************************************************************/
#define TEGRA_CAR_RESET_BASE 0x20000000 #define TEGRA_CAR_RESET_BASE U(0x20000000)
/******************************************************************************* /*******************************************************************************
* XUSB PADCTL * XUSB PADCTL
******************************************************************************/ ******************************************************************************/
#define TEGRA_XUSB_PADCTL_BASE (0x3520000U) #define TEGRA_XUSB_PADCTL_BASE U(0x3520000)
#define TEGRA_XUSB_PADCTL_SIZE (0x10000U) #define TEGRA_XUSB_PADCTL_SIZE U(0x10000)
#define XUSB_PADCTL_HOST_AXI_STREAMID_PF_0 (0x136cU) #define XUSB_PADCTL_HOST_AXI_STREAMID_PF_0 U(0x136c)
#define XUSB_PADCTL_HOST_AXI_STREAMID_VF_0 (0x1370U) #define XUSB_PADCTL_HOST_AXI_STREAMID_VF_0 U(0x1370)
#define XUSB_PADCTL_HOST_AXI_STREAMID_VF_1 (0x1374U) #define XUSB_PADCTL_HOST_AXI_STREAMID_VF_1 U(0x1374)
#define XUSB_PADCTL_HOST_AXI_STREAMID_VF_2 (0x1378U) #define XUSB_PADCTL_HOST_AXI_STREAMID_VF_2 U(0x1378)
#define XUSB_PADCTL_HOST_AXI_STREAMID_VF_3 (0x137cU) #define XUSB_PADCTL_HOST_AXI_STREAMID_VF_3 U(0x137c)
#define XUSB_PADCTL_DEV_AXI_STREAMID_PF_0 (0x139cU) #define XUSB_PADCTL_DEV_AXI_STREAMID_PF_0 U(0x139c)
/******************************************************************************* /*******************************************************************************
* XUSB STREAMIDs * XUSB STREAMIDs
******************************************************************************/ ******************************************************************************/
#define TEGRA_SID_XUSB_HOST (0x1bU) #define TEGRA_SID_XUSB_HOST U(0x1b)
#define TEGRA_SID_XUSB_DEV (0x1cU) #define TEGRA_SID_XUSB_DEV U(0x1c)
#define TEGRA_SID_XUSB_VF0 (0x5dU) #define TEGRA_SID_XUSB_VF0 U(0x5d)
#define TEGRA_SID_XUSB_VF1 (0x5eU) #define TEGRA_SID_XUSB_VF1 U(0x5e)
#define TEGRA_SID_XUSB_VF2 (0x5fU) #define TEGRA_SID_XUSB_VF2 U(0x5f)
#define TEGRA_SID_XUSB_VF3 (0x60U) #define TEGRA_SID_XUSB_VF3 U(0x60)
#endif /* __TEGRA_DEF_H__ */ #endif /* __TEGRA_DEF_H__ */
...@@ -625,11 +625,11 @@ static void tegra194_memctrl_reconfig_mss_clients(void) ...@@ -625,11 +625,11 @@ static void tegra194_memctrl_reconfig_mss_clients(void)
******************************************************************************/ ******************************************************************************/
static tegra_mc_settings_t tegra194_mc_settings = { static tegra_mc_settings_t tegra194_mc_settings = {
.streamid_override_cfg = tegra194_streamid_override_regs, .streamid_override_cfg = tegra194_streamid_override_regs,
.num_streamid_override_cfgs = ARRAY_SIZE(tegra194_streamid_override_regs), .num_streamid_override_cfgs = (uint32_t)ARRAY_SIZE(tegra194_streamid_override_regs),
.streamid_security_cfg = tegra194_streamid_sec_cfgs, .streamid_security_cfg = tegra194_streamid_sec_cfgs,
.num_streamid_security_cfgs = ARRAY_SIZE(tegra194_streamid_sec_cfgs), .num_streamid_security_cfgs = (uint32_t)ARRAY_SIZE(tegra194_streamid_sec_cfgs),
.txn_override_cfg = tegra194_txn_override_cfgs, .txn_override_cfg = tegra194_txn_override_cfgs,
.num_txn_override_cfgs = ARRAY_SIZE(tegra194_txn_override_cfgs), .num_txn_override_cfgs = (uint32_t)ARRAY_SIZE(tegra194_txn_override_cfgs),
.reconfig_mss_clients = tegra194_memctrl_reconfig_mss_clients .reconfig_mss_clients = tegra194_memctrl_reconfig_mss_clients
}; };
......
...@@ -21,8 +21,6 @@ ...@@ -21,8 +21,6 @@
#include <t194_nvg.h> #include <t194_nvg.h>
#include <stdbool.h> #include <stdbool.h>
extern void prepare_core_pwr_dwn(void);
extern void tegra_secure_entrypoint(void); extern void tegra_secure_entrypoint(void);
#if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM #if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM
...@@ -31,23 +29,23 @@ extern uint32_t __tegra186_cpu_reset_handler_data, ...@@ -31,23 +29,23 @@ extern uint32_t __tegra186_cpu_reset_handler_data,
__tegra186_cpu_reset_handler_end; __tegra186_cpu_reset_handler_end;
/* TZDRAM offset for saving SMMU context */ /* TZDRAM offset for saving SMMU context */
#define TEGRA186_SMMU_CTX_OFFSET 16 #define TEGRA186_SMMU_CTX_OFFSET 16U
#endif #endif
/* state id mask */ /* state id mask */
#define TEGRA186_STATE_ID_MASK 0xF #define TEGRA186_STATE_ID_MASK 0xFU
/* constants to get power state's wake time */ /* constants to get power state's wake time */
#define TEGRA186_WAKE_TIME_MASK 0x0FFFFFF0 #define TEGRA186_WAKE_TIME_MASK 0x0FFFFFF0U
#define TEGRA186_WAKE_TIME_SHIFT 4 #define TEGRA186_WAKE_TIME_SHIFT 4U
/* default core wake mask for CPU_SUSPEND */ /* default core wake mask for CPU_SUSPEND */
#define TEGRA194_CORE_WAKE_MASK 0x180c #define TEGRA194_CORE_WAKE_MASK 0x180cU
/* context size to save during system suspend */ /* context size to save during system suspend */
#define TEGRA186_SE_CONTEXT_SIZE 3 #define TEGRA186_SE_CONTEXT_SIZE 3U
static uint32_t se_regs[TEGRA186_SE_CONTEXT_SIZE]; static uint32_t se_regs[TEGRA186_SE_CONTEXT_SIZE];
static struct t18x_psci_percpu_data { static struct t19x_psci_percpu_data {
unsigned int wake_time; uint32_t wake_time;
} __aligned(CACHE_WRITEBACK_GRANULE) percpu_data[PLATFORM_CORE_COUNT]; } __aligned(CACHE_WRITEBACK_GRANULE) t19x_percpu_data[PLATFORM_CORE_COUNT];
/* /*
* tegra_fake_system_suspend acts as a boolean var controlling whether * tegra_fake_system_suspend acts as a boolean var controlling whether
...@@ -57,14 +55,16 @@ static struct t18x_psci_percpu_data { ...@@ -57,14 +55,16 @@ static struct t18x_psci_percpu_data {
*/ */
bool tegra_fake_system_suspend; bool tegra_fake_system_suspend;
int32_t tegra_soc_validate_power_state(unsigned int power_state, int32_t tegra_soc_validate_power_state(uint32_t power_state,
psci_power_state_t *req_state) psci_power_state_t *req_state)
{ {
int state_id = psci_get_pstate_id(power_state) & TEGRA186_STATE_ID_MASK; uint8_t state_id = (uint8_t)psci_get_pstate_id(power_state) &
int cpu = plat_my_core_pos(); TEGRA186_STATE_ID_MASK;
uint32_t cpu = plat_my_core_pos();
int32_t ret = PSCI_E_SUCCESS;
/* save the core wake time (in TSC ticks)*/ /* save the core wake time (in TSC ticks)*/
percpu_data[cpu].wake_time = (power_state & TEGRA186_WAKE_TIME_MASK) t19x_percpu_data[cpu].wake_time = (power_state & TEGRA186_WAKE_TIME_MASK)
<< TEGRA186_WAKE_TIME_SHIFT; << TEGRA186_WAKE_TIME_SHIFT;
/* /*
...@@ -74,8 +74,8 @@ int32_t tegra_soc_validate_power_state(unsigned int power_state, ...@@ -74,8 +74,8 @@ int32_t tegra_soc_validate_power_state(unsigned int power_state,
* from DRAM in that function, because the L2 cache is not flushed * from DRAM in that function, because the L2 cache is not flushed
* unless the cluster is entering CC6/CC7. * unless the cluster is entering CC6/CC7.
*/ */
clean_dcache_range((uint64_t)&percpu_data[cpu], clean_dcache_range((uint64_t)&t19x_percpu_data[cpu],
sizeof(percpu_data[cpu])); sizeof(t19x_percpu_data[cpu]));
/* Sanity check the requested state id */ /* Sanity check the requested state id */
switch (state_id) { switch (state_id) {
...@@ -90,28 +90,29 @@ int32_t tegra_soc_validate_power_state(unsigned int power_state, ...@@ -90,28 +90,29 @@ int32_t tegra_soc_validate_power_state(unsigned int power_state,
default: default:
ERROR("%s: unsupported state id (%d)\n", __func__, state_id); ERROR("%s: unsupported state id (%d)\n", __func__, state_id);
return PSCI_E_INVALID_PARAMS; ret = PSCI_E_INVALID_PARAMS;
break;
} }
return PSCI_E_SUCCESS; return ret;
} }
int tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state) int32_t tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state)
{ {
const plat_local_state_t *pwr_domain_state; const plat_local_state_t *pwr_domain_state;
unsigned int stateid_afflvl0, stateid_afflvl2; uint8_t stateid_afflvl0, stateid_afflvl2;
#if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM #if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM
plat_params_from_bl2_t *params_from_bl2 = bl31_get_plat_params(); plat_params_from_bl2_t *params_from_bl2 = bl31_get_plat_params();
uint64_t smmu_ctx_base; uint64_t smmu_ctx_base;
#endif #endif
uint32_t val; uint32_t val;
mce_cstate_info_t sc7_cstate_info = { mce_cstate_info_t sc7_cstate_info = {
.cluster = TEGRA_NVG_CLUSTER_CC6, .cluster = (uint32_t)TEGRA_NVG_CLUSTER_CC6,
.system = TEGRA_NVG_SYSTEM_SC7, .system = (uint32_t)TEGRA_NVG_SYSTEM_SC7,
.system_state_force = 1, .system_state_force = 1U,
.update_wake_mask = 1, .update_wake_mask = 1U,
}; };
int cpu = plat_my_core_pos(); uint32_t cpu = plat_my_core_pos();
int32_t ret = 0; int32_t ret = 0;
/* get the state ID */ /* get the state ID */
...@@ -126,8 +127,8 @@ int tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state) ...@@ -126,8 +127,8 @@ int tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state)
/* Enter CPU idle/powerdown */ /* Enter CPU idle/powerdown */
val = (stateid_afflvl0 == PSTATE_ID_CORE_IDLE) ? val = (stateid_afflvl0 == PSTATE_ID_CORE_IDLE) ?
TEGRA_NVG_CORE_C6 : TEGRA_NVG_CORE_C7; (uint32_t)TEGRA_NVG_CORE_C6 : (uint32_t)TEGRA_NVG_CORE_C7;
ret = mce_command_handler(MCE_CMD_ENTER_CSTATE, val, ret = mce_command_handler((uint64_t)MCE_CMD_ENTER_CSTATE, (uint64_t)val,
percpu_data[cpu].wake_time, 0); percpu_data[cpu].wake_time, 0);
assert(ret == 0); assert(ret == 0);
...@@ -149,7 +150,7 @@ int tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state) ...@@ -149,7 +150,7 @@ int tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state)
/* save SMMU context */ /* save SMMU context */
smmu_ctx_base = params_from_bl2->tzdram_base + smmu_ctx_base = params_from_bl2->tzdram_base +
((uintptr_t)&__tegra186_cpu_reset_handler_data - ((uintptr_t)&__tegra186_cpu_reset_handler_data -
(uintptr_t)tegra186_cpu_reset_handler) + (uintptr_t)&tegra186_cpu_reset_handler) +
TEGRA186_SMMU_CTX_OFFSET; TEGRA186_SMMU_CTX_OFFSET;
tegra_smmu_save_context((uintptr_t)smmu_ctx_base); tegra_smmu_save_context((uintptr_t)smmu_ctx_base);
#else #else
...@@ -162,17 +163,23 @@ int tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state) ...@@ -162,17 +163,23 @@ int tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state)
mce_update_cstate_info(&sc7_cstate_info); mce_update_cstate_info(&sc7_cstate_info);
do { do {
val = mce_command_handler( val = (uint32_t)mce_command_handler(
MCE_CMD_IS_SC7_ALLOWED, (uint32_t)MCE_CMD_IS_SC7_ALLOWED,
TEGRA_NVG_CORE_C7, (uint32_t)TEGRA_NVG_CORE_C7,
MCE_CORE_SLEEP_TIME_INFINITE, MCE_CORE_SLEEP_TIME_INFINITE,
0); 0U);
} while (val == 0); } while (val == 0U);
/* Instruct the MCE to enter system suspend state */ /* Instruct the MCE to enter system suspend state */
(void)mce_command_handler(MCE_CMD_ENTER_CSTATE, ret = mce_command_handler(
TEGRA_NVG_CORE_C7, MCE_CORE_SLEEP_TIME_INFINITE, 0); (uint64_t)MCE_CMD_ENTER_CSTATE,
(uint64_t)TEGRA_NVG_CORE_C7,
MCE_CORE_SLEEP_TIME_INFINITE,
0U);
assert(ret == 0);
} }
} else {
; /* do nothing */
} }
return PSCI_E_SUCCESS; return PSCI_E_SUCCESS;
...@@ -182,20 +189,21 @@ int tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state) ...@@ -182,20 +189,21 @@ int tegra_soc_pwr_domain_suspend(const psci_power_state_t *target_state)
* Platform handler to calculate the proper target power level at the * Platform handler to calculate the proper target power level at the
* specified affinity level * specified affinity level
******************************************************************************/ ******************************************************************************/
plat_local_state_t tegra_soc_get_target_pwr_state(unsigned int lvl, plat_local_state_t tegra_soc_get_target_pwr_state(uint32_t lvl,
const plat_local_state_t *states, const plat_local_state_t *states,
unsigned int ncpu) uint32_t ncpu)
{ {
plat_local_state_t target = *states; plat_local_state_t target = *states;
int cluster_powerdn = 1; int32_t cluster_powerdn = 1;
int core_pos = read_mpidr() & MPIDR_CPU_MASK; uint32_t core_pos = (uint32_t)read_mpidr() & MPIDR_CPU_MASK;
uint32_t num_cpus = ncpu, pos = 0;
mce_cstate_info_t cstate_info = { 0 }; mce_cstate_info_t cstate_info = { 0 };
/* get the current core's power state */ /* get the current core's power state */
target = *(states + core_pos); target = states[core_pos];
/* CPU suspend */ /* CPU suspend */
if (lvl == MPIDR_AFFLVL1 && target == PSTATE_ID_CORE_POWERDN) { if ((lvl == MPIDR_AFFLVL1) && (target == PSTATE_ID_CORE_POWERDN)) {
/* Program default wake mask */ /* Program default wake mask */
cstate_info.wake_mask = TEGRA194_CORE_WAKE_MASK; cstate_info.wake_mask = TEGRA194_CORE_WAKE_MASK;
...@@ -204,17 +212,20 @@ plat_local_state_t tegra_soc_get_target_pwr_state(unsigned int lvl, ...@@ -204,17 +212,20 @@ plat_local_state_t tegra_soc_get_target_pwr_state(unsigned int lvl,
} }
/* CPU off */ /* CPU off */
if (lvl == MPIDR_AFFLVL1 && target == PLAT_MAX_OFF_STATE) { if ((lvl == MPIDR_AFFLVL1) && (target == PLAT_MAX_OFF_STATE)) {
/* find out the number of ON cpus in the cluster */ /* find out the number of ON cpus in the cluster */
do { do {
target = *states++; target = states[pos];
if (target != PLAT_MAX_OFF_STATE) if (target != PLAT_MAX_OFF_STATE) {
cluster_powerdn = 0; cluster_powerdn = 0;
} while (--ncpu); }
--num_cpus;
pos++;
} while (num_cpus != 0U);
/* Enable cluster powerdn from last CPU in the cluster */ /* Enable cluster powerdn from last CPU in the cluster */
if (cluster_powerdn) { if (cluster_powerdn != 0) {
/* Enable CC6 */ /* Enable CC6 */
/* todo */ /* todo */
...@@ -234,20 +245,21 @@ plat_local_state_t tegra_soc_get_target_pwr_state(unsigned int lvl, ...@@ -234,20 +245,21 @@ plat_local_state_t tegra_soc_get_target_pwr_state(unsigned int lvl,
} }
/* System Suspend */ /* System Suspend */
if ((lvl == MPIDR_AFFLVL2) || (target == PSTATE_ID_SOC_POWERDN)) if ((lvl == MPIDR_AFFLVL2) || (target == PSTATE_ID_SOC_POWERDN)) {
return PSTATE_ID_SOC_POWERDN; return PSTATE_ID_SOC_POWERDN;
}
/* default state */ /* default state */
return PSCI_LOCAL_STATE_RUN; return PSCI_LOCAL_STATE_RUN;
} }
#if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM #if ENABLE_SYSTEM_SUSPEND_CTX_SAVE_TZDRAM
int tegra_soc_pwr_domain_power_down_wfi(const psci_power_state_t *target_state) int32_t tegra_soc_pwr_domain_power_down_wfi(const psci_power_state_t *target_state)
{ {
const plat_local_state_t *pwr_domain_state = const plat_local_state_t *pwr_domain_state =
target_state->pwr_domain_state; target_state->pwr_domain_state;
plat_params_from_bl2_t *params_from_bl2 = bl31_get_plat_params(); plat_params_from_bl2_t *params_from_bl2 = bl31_get_plat_params();
unsigned int stateid_afflvl2 = pwr_domain_state[PLAT_MAX_PWR_LVL] & uint8_t stateid_afflvl2 = pwr_domain_state[PLAT_MAX_PWR_LVL] &
TEGRA186_STATE_ID_MASK; TEGRA186_STATE_ID_MASK;
uint64_t val; uint64_t val;
u_register_t ns_sctlr_el1; u_register_t ns_sctlr_el1;
...@@ -264,7 +276,6 @@ int tegra_soc_pwr_domain_power_down_wfi(const psci_power_state_t *target_state) ...@@ -264,7 +276,6 @@ int tegra_soc_pwr_domain_power_down_wfi(const psci_power_state_t *target_state)
memcpy((void *)(uintptr_t)val, (void *)(uintptr_t)BL31_BASE, memcpy((void *)(uintptr_t)val, (void *)(uintptr_t)BL31_BASE,
(uintptr_t)&__BL31_END__ - (uintptr_t)BL31_BASE); (uintptr_t)&__BL31_END__ - (uintptr_t)BL31_BASE);
/* /*
* In fake suspend mode, ensure that the loopback procedure * In fake suspend mode, ensure that the loopback procedure
* towards system suspend exit is started, instead of calling * towards system suspend exit is started, instead of calling
...@@ -294,11 +305,12 @@ int tegra_soc_pwr_domain_power_down_wfi(const psci_power_state_t *target_state) ...@@ -294,11 +305,12 @@ int tegra_soc_pwr_domain_power_down_wfi(const psci_power_state_t *target_state)
} }
#endif #endif
int tegra_soc_pwr_domain_on(u_register_t mpidr) int32_t tegra_soc_pwr_domain_on(u_register_t mpidr)
{ {
uint32_t target_cpu = mpidr & MPIDR_CPU_MASK; uint64_t target_cpu = mpidr & MPIDR_CPU_MASK;
uint32_t target_cluster = (mpidr & MPIDR_CLUSTER_MASK) >> uint64_t target_cluster = (mpidr & MPIDR_CLUSTER_MASK) >>
MPIDR_AFFINITY_BITS; MPIDR_AFFINITY_BITS;
int32_t ret = 0;
if (target_cluster > MPIDR_AFFLVL1) { if (target_cluster > MPIDR_AFFLVL1) {
ERROR("%s: unsupported CPU (0x%lx)\n", __func__ , mpidr); ERROR("%s: unsupported CPU (0x%lx)\n", __func__ , mpidr);
...@@ -306,16 +318,19 @@ int tegra_soc_pwr_domain_on(u_register_t mpidr) ...@@ -306,16 +318,19 @@ int tegra_soc_pwr_domain_on(u_register_t mpidr)
} }
/* construct the target CPU # */ /* construct the target CPU # */
target_cpu += (target_cluster << 1); target_cpu += (target_cluster << 1U);
mce_command_handler(MCE_CMD_ONLINE_CORE, target_cpu, 0, 0); ret = mce_command_handler((uint64_t)MCE_CMD_ONLINE_CORE, target_cpu, 0U, 0U);
if (ret < 0) {
return PSCI_E_DENIED;
}
return PSCI_E_SUCCESS; return PSCI_E_SUCCESS;
} }
int tegra_soc_pwr_domain_on_finish(const psci_power_state_t *target_state) int32_t tegra_soc_pwr_domain_on_finish(const psci_power_state_t *target_state)
{ {
int stateid_afflvl2 = target_state->pwr_domain_state[PLAT_MAX_PWR_LVL]; uint8_t stateid_afflvl2 = target_state->pwr_domain_state[PLAT_MAX_PWR_LVL];
/* /*
* Reset power state info for CPUs when onlining, we set * Reset power state info for CPUs when onlining, we set
...@@ -353,18 +368,21 @@ int tegra_soc_pwr_domain_on_finish(const psci_power_state_t *target_state) ...@@ -353,18 +368,21 @@ int tegra_soc_pwr_domain_on_finish(const psci_power_state_t *target_state)
return PSCI_E_SUCCESS; return PSCI_E_SUCCESS;
} }
int tegra_soc_pwr_domain_off(const psci_power_state_t *target_state) int32_t tegra_soc_pwr_domain_off(const psci_power_state_t *target_state)
{ {
int impl = (read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK; uint64_t impl = (read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK;
int32_t ret = 0; int32_t ret = 0;
(void)target_state;
/* Disable Denver's DCO operations */ /* Disable Denver's DCO operations */
if (impl == DENVER_IMPL) if (impl == DENVER_IMPL) {
denver_disable_dco(); denver_disable_dco();
}
/* Turn off CPU */ /* Turn off CPU */
ret = mce_command_handler(MCE_CMD_ENTER_CSTATE, ret = mce_command_handler((uint64_t)MCE_CMD_ENTER_CSTATE,
TEGRA_NVG_CORE_C7, MCE_CORE_SLEEP_TIME_INFINITE, 0); (uint64_t)TEGRA_NVG_CORE_C7, MCE_CORE_SLEEP_TIME_INFINITE, 0U);
assert(ret == 0); assert(ret == 0);
return PSCI_E_SUCCESS; return PSCI_E_SUCCESS;
...@@ -384,7 +402,7 @@ __dead2 void tegra_soc_prepare_system_off(void) ...@@ -384,7 +402,7 @@ __dead2 void tegra_soc_prepare_system_off(void)
} }
} }
int tegra_soc_prepare_system_reset(void) int32_t tegra_soc_prepare_system_reset(void)
{ {
return PSCI_E_SUCCESS; return PSCI_E_SUCCESS;
} }
...@@ -12,11 +12,11 @@ ...@@ -12,11 +12,11 @@
#include <tegra_def.h> #include <tegra_def.h>
#include <tegra_private.h> #include <tegra_private.h>
#define MISCREG_CPU_RESET_VECTOR 0x2000 #define MISCREG_CPU_RESET_VECTOR 0x2000U
#define MISCREG_AA64_RST_LOW 0x2004 #define MISCREG_AA64_RST_LOW 0x2004U
#define MISCREG_AA64_RST_HIGH 0x2008 #define MISCREG_AA64_RST_HIGH 0x2008U
#define CPU_RESET_MODE_AA64 1 #define CPU_RESET_MODE_AA64 1U
extern void tegra_secure_entrypoint(void); extern void tegra_secure_entrypoint(void);
...@@ -44,11 +44,11 @@ void plat_secondary_setup(void) ...@@ -44,11 +44,11 @@ void plat_secondary_setup(void)
memcpy((void *)((uintptr_t)cpu_reset_handler_base), memcpy((void *)((uintptr_t)cpu_reset_handler_base),
(void *)(uintptr_t)tegra186_cpu_reset_handler, (void *)(uintptr_t)tegra186_cpu_reset_handler,
(uintptr_t)&__tegra186_smmu_ctx_start - (uintptr_t)&__tegra186_smmu_ctx_start -
(uintptr_t)tegra186_cpu_reset_handler); (uintptr_t)&tegra186_cpu_reset_handler);
#endif #endif
addr_low = (uint32_t)cpu_reset_handler_base | CPU_RESET_MODE_AA64; addr_low = (uint32_t)cpu_reset_handler_base | CPU_RESET_MODE_AA64;
addr_high = (uint32_t)((cpu_reset_handler_base >> 32) & 0x7ff); addr_high = (uint32_t)((cpu_reset_handler_base >> 32U) & 0x7ffU);
/* write lower 32 bits first, then the upper 11 bits */ /* write lower 32 bits first, then the upper 11 bits */
mmio_write_32(TEGRA_MISC_BASE + MISCREG_AA64_RST_LOW, addr_low); mmio_write_32(TEGRA_MISC_BASE + MISCREG_AA64_RST_LOW, addr_low);
......
...@@ -32,7 +32,7 @@ ...@@ -32,7 +32,7 @@
* the number of power domains at the highest power level. * the number of power domains at the highest power level.
******************************************************************************* *******************************************************************************
*/ */
const unsigned char tegra_power_domain_tree_desc[] = { static const uint8_t tegra_power_domain_tree_desc[] = {
/* No of root nodes */ /* No of root nodes */
1, 1,
/* No of clusters */ /* No of clusters */
...@@ -50,7 +50,7 @@ const unsigned char tegra_power_domain_tree_desc[] = { ...@@ -50,7 +50,7 @@ const unsigned char tegra_power_domain_tree_desc[] = {
/******************************************************************************* /*******************************************************************************
* This function returns the Tegra default topology tree information. * This function returns the Tegra default topology tree information.
******************************************************************************/ ******************************************************************************/
const unsigned char *plat_get_power_domain_tree_desc(void) const uint8_t *plat_get_power_domain_tree_desc(void)
{ {
return tegra_power_domain_tree_desc; return tegra_power_domain_tree_desc;
} }
...@@ -59,46 +59,46 @@ const unsigned char *plat_get_power_domain_tree_desc(void) ...@@ -59,46 +59,46 @@ const unsigned char *plat_get_power_domain_tree_desc(void)
* Table of regions to map using the MMU. * Table of regions to map using the MMU.
*/ */
static const mmap_region_t tegra_mmap[] = { static const mmap_region_t tegra_mmap[] = {
MAP_REGION_FLAT(TEGRA_MISC_BASE, 0x10000, /* 64KB */ MAP_REGION_FLAT(TEGRA_MISC_BASE, 0x10000U, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE), (uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
MAP_REGION_FLAT(TEGRA_TSA_BASE, 0x20000, /* 128KB */ MAP_REGION_FLAT(TEGRA_TSA_BASE, 0x20000U, /* 128KB */
MT_DEVICE | MT_RW | MT_SECURE), (uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
MAP_REGION_FLAT(TEGRA_MC_STREAMID_BASE, 0x10000, /* 64KB */ MAP_REGION_FLAT(TEGRA_MC_STREAMID_BASE, 0x10000U, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE), (uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
MAP_REGION_FLAT(TEGRA_MC_BASE, 0x10000, /* 64KB */ MAP_REGION_FLAT(TEGRA_MC_BASE, 0x10000U, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE), (uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
MAP_REGION_FLAT(TEGRA_UARTA_BASE, 0x20000, /* 128KB - UART A, B*/ MAP_REGION_FLAT(TEGRA_UARTA_BASE, 0x20000U, /* 128KB - UART A, B*/
MT_DEVICE | MT_RW | MT_SECURE), (uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
MAP_REGION_FLAT(TEGRA_UARTC_BASE, 0x20000, /* 128KB - UART C, G */ MAP_REGION_FLAT(TEGRA_UARTC_BASE, 0x20000U, /* 128KB - UART C, G */
MT_DEVICE | MT_RW | MT_SECURE), (uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
MAP_REGION_FLAT(TEGRA_UARTD_BASE, 0x30000, /* 192KB - UART D, E, F */ MAP_REGION_FLAT(TEGRA_UARTD_BASE, 0x30000U, /* 192KB - UART D, E, F */
MT_DEVICE | MT_RW | MT_SECURE), (uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
MAP_REGION_FLAT(TEGRA_FUSE_BASE, 0x10000, /* 64KB */ MAP_REGION_FLAT(TEGRA_FUSE_BASE, 0x10000U, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE), (uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
MAP_REGION_FLAT(TEGRA_GICD_BASE, 0x20000, /* 128KB */ MAP_REGION_FLAT(TEGRA_GICD_BASE, 0x20000U, /* 128KB */
MT_DEVICE | MT_RW | MT_SECURE), (uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
MAP_REGION_FLAT(TEGRA_SE0_BASE, 0x10000, /* 64KB */ MAP_REGION_FLAT(TEGRA_SE0_BASE, 0x10000U, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE), (uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
MAP_REGION_FLAT(TEGRA_PKA1_BASE, 0x10000, /* 64KB */ MAP_REGION_FLAT(TEGRA_PKA1_BASE, 0x10000U, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE), (uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
MAP_REGION_FLAT(TEGRA_RNG1_BASE, 0x10000, /* 64KB */ MAP_REGION_FLAT(TEGRA_RNG1_BASE, 0x10000U, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE), (uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
MAP_REGION_FLAT(TEGRA_CAR_RESET_BASE, 0x10000, /* 64KB */ MAP_REGION_FLAT(TEGRA_CAR_RESET_BASE, 0x10000U, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE), (uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
MAP_REGION_FLAT(TEGRA_PMC_BASE, 0x40000, /* 256KB */ MAP_REGION_FLAT(TEGRA_PMC_BASE, 0x40000U, /* 256KB */
MT_DEVICE | MT_RW | MT_SECURE), (uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
MAP_REGION_FLAT(TEGRA_SCRATCH_BASE, 0x10000, /* 64KB */ MAP_REGION_FLAT(TEGRA_SCRATCH_BASE, 0x10000U, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE), (uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
MAP_REGION_FLAT(TEGRA_MMCRAB_BASE, 0x60000, /* 384KB */ MAP_REGION_FLAT(TEGRA_MMCRAB_BASE, 0x60000U, /* 384KB */
MT_DEVICE | MT_RW | MT_SECURE), (uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
MAP_REGION_FLAT(TEGRA_SMMU0_BASE, 0x1000000, /* 64KB */ MAP_REGION_FLAT(TEGRA_SMMU0_BASE, 0x1000000U, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE), (uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
MAP_REGION_FLAT(TEGRA_SMMU1_BASE, 0x1000000, /* 64KB */ MAP_REGION_FLAT(TEGRA_SMMU1_BASE, 0x1000000U, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE), (uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
MAP_REGION_FLAT(TEGRA_SMMU2_BASE, 0x1000000, /* 64KB */ MAP_REGION_FLAT(TEGRA_SMMU2_BASE, 0x1000000U, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE), (uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
MAP_REGION_FLAT(TEGRA_XUSB_PADCTL_BASE, 0x10000, /* 64KB */ MAP_REGION_FLAT(TEGRA_XUSB_PADCTL_BASE, 0x10000U, /* 64KB */
MT_DEVICE | MT_RW | MT_SECURE), (uint8_t)MT_DEVICE | (uint8_t)MT_RW | (uint8_t)MT_SECURE),
{0} {0}
}; };
...@@ -114,7 +114,7 @@ const mmap_region_t *plat_get_mmio_map(void) ...@@ -114,7 +114,7 @@ const mmap_region_t *plat_get_mmio_map(void)
/******************************************************************************* /*******************************************************************************
* Handler to get the System Counter Frequency * Handler to get the System Counter Frequency
******************************************************************************/ ******************************************************************************/
unsigned int plat_get_syscnt_freq2(void) uint32_t plat_get_syscnt_freq2(void)
{ {
return 31250000; return 31250000;
} }
...@@ -135,18 +135,23 @@ static uint32_t tegra186_uart_addresses[TEGRA186_MAX_UART_PORTS + 1] = { ...@@ -135,18 +135,23 @@ static uint32_t tegra186_uart_addresses[TEGRA186_MAX_UART_PORTS + 1] = {
TEGRA_UARTD_BASE, TEGRA_UARTD_BASE,
TEGRA_UARTE_BASE, TEGRA_UARTE_BASE,
TEGRA_UARTF_BASE, TEGRA_UARTF_BASE,
TEGRA_UARTG_BASE, TEGRA_UARTG_BASE
}; };
/******************************************************************************* /*******************************************************************************
* Retrieve the UART controller base to be used as the console * Retrieve the UART controller base to be used as the console
******************************************************************************/ ******************************************************************************/
uint32_t plat_get_console_from_id(int id) uint32_t plat_get_console_from_id(int32_t id)
{ {
if (id > TEGRA186_MAX_UART_PORTS) uint32_t ret;
return 0;
return tegra186_uart_addresses[id]; if (id > TEGRA186_MAX_UART_PORTS) {
ret = 0;
} else {
ret = tegra186_uart_addresses[id];
}
return ret;
} }
/******************************************************************************* /*******************************************************************************
...@@ -189,7 +194,7 @@ void plat_early_platform_setup(void) ...@@ -189,7 +194,7 @@ void plat_early_platform_setup(void)
* Known Limitations: * Known Limitations:
* If xusb interface disables SMMU in XUSB DT in non-virtualization * If xusb interface disables SMMU in XUSB DT in non-virtualization
* setup then there will be SMMU fault. We need to use WAR at * setup then there will be SMMU fault. We need to use WAR at
* https://git-master.nvidia.com/r/1529227/ to the issue. * https:\\git-master.nvidia.com/r/1529227/ to the issue.
* *
* More details can be found in the bug 1971161 * More details can be found in the bug 1971161
*/ */
...@@ -246,15 +251,15 @@ static const irq_sec_cfg_t tegra186_sec_irqs[] = { ...@@ -246,15 +251,15 @@ static const irq_sec_cfg_t tegra186_sec_irqs[] = {
******************************************************************************/ ******************************************************************************/
void plat_gic_setup(void) void plat_gic_setup(void)
{ {
tegra_gic_setup(tegra186_sec_irqs, tegra_gic_setup(tegra186_sec_irqs, (uint32_t)ARRAY_SIZE(tegra186_sec_irqs);
sizeof(tegra186_sec_irqs) / sizeof(tegra186_sec_irqs[0]));
/* /*
* Initialize the FIQ handler only if the platform supports any * Initialize the FIQ handler only if the platform supports any
* FIQ interrupt sources. * FIQ interrupt sources.
*/ */
if (sizeof(tegra186_sec_irqs) > 0) if (sizeof(tegra186_sec_irqs) > 0U) {
tegra_fiq_handler_setup(); tegra_fiq_handler_setup();
}
} }
/******************************************************************************* /*******************************************************************************
......
...@@ -18,10 +18,13 @@ ...@@ -18,10 +18,13 @@
#include <tegra_platform.h> #include <tegra_platform.h>
#include <stdbool.h> #include <stdbool.h>
extern uint32_t tegra186_system_powerdn_state;
extern bool tegra_fake_system_suspend; extern bool tegra_fake_system_suspend;
/*******************************************************************************
* Offset to read the ref_clk counter value
******************************************************************************/
#define REF_CLK_OFFSET 4ULL
/******************************************************************************* /*******************************************************************************
* Tegra186 SiP SMCs * Tegra186 SiP SMCs
******************************************************************************/ ******************************************************************************/
...@@ -51,7 +54,7 @@ extern bool tegra_fake_system_suspend; ...@@ -51,7 +54,7 @@ extern bool tegra_fake_system_suspend;
/******************************************************************************* /*******************************************************************************
* This function is responsible for handling all T186 SiP calls * This function is responsible for handling all T186 SiP calls
******************************************************************************/ ******************************************************************************/
int plat_sip_handler(uint32_t smc_fid, int32_t plat_sip_handler(uint32_t smc_fid,
uint64_t x1, uint64_t x1,
uint64_t x2, uint64_t x2,
uint64_t x3, uint64_t x3,
...@@ -60,15 +63,21 @@ int plat_sip_handler(uint32_t smc_fid, ...@@ -60,15 +63,21 @@ int plat_sip_handler(uint32_t smc_fid,
void *handle, void *handle,
uint64_t flags) uint64_t flags)
{ {
int mce_ret; int32_t mce_ret, ret = -ENOTSUP;
uint32_t local_smc_fid = smc_fid;
uint64_t local_x1 = x1;
(void)x4;
(void)cookie;
(void)flags;
/* /*
* Convert SMC FID to SMC64 until the linux driver uses * Convert SMC FID to SMC64 until the linux driver uses
* SMC64 encoding. * SMC64 encoding.
*/ */
smc_fid |= (SMC_64 << FUNCID_CC_SHIFT); local_smc_fid |= (SMC_64 << FUNCID_CC_SHIFT);
switch (smc_fid) { switch (local_smc_fid) {
/* /*
* Micro Coded Engine (MCE) commands reside in the 0x82FFFF00 - * Micro Coded Engine (MCE) commands reside in the 0x82FFFF00 -
...@@ -94,18 +103,20 @@ int plat_sip_handler(uint32_t smc_fid, ...@@ -94,18 +103,20 @@ int plat_sip_handler(uint32_t smc_fid,
case TEGRA_SIP_MCE_CMD_MISC_CCPLEX: case TEGRA_SIP_MCE_CMD_MISC_CCPLEX:
/* clean up the high bits */ /* clean up the high bits */
smc_fid &= MCE_CMD_MASK; local_smc_fid &= MCE_CMD_MASK;
/* execute the command and store the result */ /* execute the command and store the result */
mce_ret = mce_command_handler(smc_fid, x1, x2, x3); mce_ret = mce_command_handler(smc_fid, x1, x2, x3);
write_ctx_reg(get_gpregs_ctx(handle), CTX_GPREG_X0, mce_ret); write_ctx_reg(get_gpregs_ctx(handle), CTX_GPREG_X0, (uint64_t)mce_ret);
return 0; ret = 0;
break;
case TEGRA_SIP_SYSTEM_SHUTDOWN_STATE: case TEGRA_SIP_SYSTEM_SHUTDOWN_STATE:
/* clean up the high bits */ /* clean up the high bits */
x1 = (uint32_t)x1; local_x1 = (uint32_t)x1;
(void)local_x1;
/* /*
* SC8 is a special Tegra186 system state where the CPUs and * SC8 is a special Tegra186 system state where the CPUs and
...@@ -113,7 +124,8 @@ int plat_sip_handler(uint32_t smc_fid, ...@@ -113,7 +124,8 @@ int plat_sip_handler(uint32_t smc_fid,
* alive. * alive.
*/ */
return 0; ret = 0;
break;
case TEGRA_SIP_ENABLE_FAKE_SYSTEM_SUSPEND: case TEGRA_SIP_ENABLE_FAKE_SYSTEM_SUSPEND:
/* /*
...@@ -126,7 +138,7 @@ int plat_sip_handler(uint32_t smc_fid, ...@@ -126,7 +138,7 @@ int plat_sip_handler(uint32_t smc_fid,
if (tegra_platform_is_virt_dev_kit()) { if (tegra_platform_is_virt_dev_kit()) {
tegra_fake_system_suspend = true; tegra_fake_system_suspend = true;
return 0; ret = 0;
} }
break; break;
...@@ -135,5 +147,5 @@ int plat_sip_handler(uint32_t smc_fid, ...@@ -135,5 +147,5 @@ int plat_sip_handler(uint32_t smc_fid,
break; break;
} }
return -ENOTSUP; return ret;
} }
...@@ -16,7 +16,7 @@ ...@@ -16,7 +16,7 @@
static uint32_t tegra_misc_read_32(uint32_t off) static uint32_t tegra_misc_read_32(uint32_t off)
{ {
return mmio_read_32(TEGRA_MISC_BASE + off); return mmio_read_32((uintptr_t)TEGRA_MISC_BASE + off);
} }
/******************************************************************************* /*******************************************************************************
...@@ -417,7 +417,7 @@ static __attribute__((aligned(16))) smmu_regs_t tegra194_smmu_context[] = { ...@@ -417,7 +417,7 @@ static __attribute__((aligned(16))) smmu_regs_t tegra194_smmu_context[] = {
smmu_regs_t *plat_get_smmu_ctx(void) smmu_regs_t *plat_get_smmu_ctx(void)
{ {
/* index of _END_OF_TABLE_ */ /* index of _END_OF_TABLE_ */
tegra194_smmu_context[0].val = ARRAY_SIZE(tegra194_smmu_context) - 1; tegra194_smmu_context[0].val = (uint32_t)ARRAY_SIZE(tegra194_smmu_context) - 1U;
return tegra194_smmu_context; return tegra194_smmu_context;
} }
......
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