diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv8/cpu-dt.c | 13 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 35 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/sec_firmware.c | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-fsl-layerscape/mp.h | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/armv8/sec_firmware.h | 7 |
5 files changed, 31 insertions, 30 deletions
diff --git a/arch/arm/cpu/armv8/cpu-dt.c b/arch/arm/cpu/armv8/cpu-dt.c index 5156a15d11..e3c8aa2e61 100644 --- a/arch/arm/cpu/armv8/cpu-dt.c +++ b/arch/arm/cpu/armv8/cpu-dt.c @@ -7,25 +7,19 @@ #include <common.h> #include <asm/psci.h> #include <asm/system.h> -#ifdef CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT #include <asm/armv8/sec_firmware.h> -#endif +#ifdef CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT int psci_update_dt(void *fdt) { -#ifdef CONFIG_MP -#if defined(CONFIG_ARMV8_PSCI) || defined(CONFIG_SEC_FIRMWARE_ARMV8_PSCI) - -#ifdef CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT /* * If the PSCI in SEC Firmware didn't work, avoid to update the * device node of PSCI. But still return 0 instead of an error * number to support detecting PSCI dynamically and then switching * the SMP boot method between PSCI and spin-table. */ - if (sec_firmware_support_psci_version() == 0xffffffff) + if (sec_firmware_support_psci_version() == PSCI_INVALID_VER) return 0; -#endif fdt_psci(fdt); #if defined(CONFIG_ARMV8_PSCI) && !defined(CONFIG_ARMV8_SECURE_BASE) @@ -34,7 +28,6 @@ int psci_update_dt(void *fdt) __secure_end - __secure_start); #endif -#endif -#endif return 0; } +#endif diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c index c24f3f173c..bb029608bf 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c @@ -15,18 +15,14 @@ #include <asm/arch/soc.h> #include <asm/arch/cpu.h> #include <asm/arch/speed.h> -#ifdef CONFIG_MP #include <asm/arch/mp.h> -#endif #include <efi_loader.h> #include <fm_eth.h> #include <fsl-mc/fsl_mc.h> #ifdef CONFIG_FSL_ESDHC #include <fsl_esdhc.h> #endif -#ifdef CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT #include <asm/armv8/sec_firmware.h> -#endif #ifdef CONFIG_SYS_FSL_DDR #include <fsl_ddr.h> #endif @@ -475,13 +471,19 @@ int cpu_eth_init(bd_t *bis) return error; } -int arch_early_init_r(void) +static inline int check_psci(void) { -#ifdef CONFIG_MP - int rv = 1; - u32 psci_ver = 0xffffffff; -#endif + unsigned int psci_ver; + psci_ver = sec_firmware_support_psci_version(); + if (psci_ver == PSCI_INVALID_VER) + return 1; + + return 0; +} + +int arch_early_init_r(void) +{ #ifdef CONFIG_SYS_FSL_ERRATUM_A009635 u32 svr_dev_id; /* @@ -495,18 +497,13 @@ int arch_early_init_r(void) #if defined(CONFIG_SYS_FSL_ERRATUM_A009942) && defined(CONFIG_SYS_FSL_DDR) erratum_a009942_check_cpo(); #endif -#ifdef CONFIG_MP -#if defined(CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT) && \ - defined(CONFIG_SEC_FIRMWARE_ARMV8_PSCI) - /* Check the psci version to determine if the psci is supported */ - psci_ver = sec_firmware_support_psci_version(); -#endif - if (psci_ver == 0xffffffff) { - rv = fsl_layerscape_wake_seconday_cores(); - if (rv) + if (check_psci()) { + debug("PSCI: PSCI does not exist.\n"); + + /* if PSCI does not exist, boot secondary cores here */ + if (fsl_layerscape_wake_seconday_cores()) printf("Did not wake secondary cores\n"); } -#endif #ifdef CONFIG_SYS_HAS_SERDES fsl_serdes_init(); diff --git a/arch/arm/cpu/armv8/sec_firmware.c b/arch/arm/cpu/armv8/sec_firmware.c index ec9cf40241..4afa3ad8b1 100644 --- a/arch/arm/cpu/armv8/sec_firmware.c +++ b/arch/arm/cpu/armv8/sec_firmware.c @@ -227,7 +227,7 @@ unsigned int sec_firmware_support_psci_version(void) if (sec_firmware_addr & SEC_FIRMWARE_RUNNING) return _sec_firmware_support_psci_version(); - return 0xffffffff; + return PSCI_INVALID_VER; } #endif diff --git a/arch/arm/include/asm/arch-fsl-layerscape/mp.h b/arch/arm/include/asm/arch-fsl-layerscape/mp.h index d0832b54bc..fd3f851b53 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/mp.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/mp.h @@ -31,7 +31,11 @@ extern u64 __spin_table[]; extern u64 __real_cntfrq; extern u64 *secondary_boot_code; extern size_t __secondary_boot_code_size; +#ifdef CONFIG_MP int fsl_layerscape_wake_seconday_cores(void); +#else +static inline int fsl_layerscape_wake_seconday_cores(void) { return 0; } +#endif void *get_spin_tbl_addr(void); phys_addr_t determine_mp_bootpg(void); void secondary_boot_func(void); diff --git a/arch/arm/include/asm/armv8/sec_firmware.h b/arch/arm/include/asm/armv8/sec_firmware.h index bcdb1b0072..bc1d97d7a9 100644 --- a/arch/arm/include/asm/armv8/sec_firmware.h +++ b/arch/arm/include/asm/armv8/sec_firmware.h @@ -7,12 +7,19 @@ #ifndef __SEC_FIRMWARE_H_ #define __SEC_FIRMWARE_H_ +#define PSCI_INVALID_VER 0xffffffff + int sec_firmware_init(const void *, u32 *, u32 *); int _sec_firmware_entry(const void *, u32 *, u32 *); bool sec_firmware_is_valid(const void *); #ifdef CONFIG_SEC_FIRMWARE_ARMV8_PSCI unsigned int sec_firmware_support_psci_version(void); unsigned int _sec_firmware_support_psci_version(void); +#else +static inline unsigned int sec_firmware_support_psci_version(void) +{ + return PSCI_INVALID_VER; +} #endif #endif /* __SEC_FIRMWARE_H_ */ |