diff options
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/mp.c | 14 | ||||
| -rw-r--r-- | include/configs/ls1043a_common.h | 3 |
3 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 10d7c14..3992f69 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -630,6 +630,7 @@ config TARGET_LS1021ATWR config TARGET_LS1043ARDB bool "Support ls1043ardb" select ARM64 + select ARMV8_MULTIENTRY select SUPPORT_SPL help Support for Freescale LS1043ARDB platform. diff --git a/arch/arm/cpu/armv8/fsl-layerscape/mp.c b/arch/arm/cpu/armv8/fsl-layerscape/mp.c index 1b13d32..0d600db 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/mp.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/mp.c @@ -25,7 +25,11 @@ phys_addr_t determine_mp_bootpg(void) int fsl_layerscape_wake_seconday_cores(void) { struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); +#ifdef CONFIG_FSL_LSCH3 struct ccsr_reset __iomem *rst = (void *)(CONFIG_SYS_FSL_RST_ADDR); +#elif defined(CONFIG_FSL_LSCH2) + struct ccsr_scfg __iomem *scfg = (void *)(CONFIG_SYS_FSL_SCFG_ADDR); +#endif u32 cores, cpu_up_mask = 1; int i, timeout = 10; u64 *table = get_spin_tbl_addr(); @@ -48,13 +52,23 @@ int fsl_layerscape_wake_seconday_cores(void) printf("Waking secondary cores to start from %lx\n", gd->relocaddr); +#ifdef CONFIG_FSL_LSCH3 gur_out32(&gur->bootlocptrh, (u32)(gd->relocaddr >> 32)); gur_out32(&gur->bootlocptrl, (u32)gd->relocaddr); gur_out32(&gur->scratchrw[6], 1); asm volatile("dsb st" : : : "memory"); rst->brrl = cores; asm volatile("dsb st" : : : "memory"); +#elif defined(CONFIG_FSL_LSCH2) + scfg_out32(&scfg->scratchrw[0], (u32)(gd->relocaddr >> 32)); + scfg_out32(&scfg->scratchrw[1], (u32)gd->relocaddr); + asm volatile("dsb st" : : : "memory"); + gur_out32(&gur->brrl, cores); + asm volatile("dsb st" : : : "memory"); + /* Bootup online cores */ + scfg_out32(&scfg->corebcr, cores); +#endif /* This is needed as a precautionary measure. * If some code before this has accidentally released the secondary * cores then the pre-bootloader code will trap them in a "wfe" unless diff --git a/include/configs/ls1043a_common.h b/include/configs/ls1043a_common.h index c770528..1f22dd3 100644 --- a/include/configs/ls1043a_common.h +++ b/include/configs/ls1043a_common.h @@ -11,6 +11,7 @@ #define CONFIG_FSL_LAYERSCAPE #define CONFIG_FSL_LSCH2 #define CONFIG_LS1043A +#define CONFIG_MP #define CONFIG_SYS_FSL_CLK #define CONFIG_GICV2 @@ -44,6 +45,8 @@ #define CONFIG_SYS_FSL_DDR_SDRAM_BASE_PHY 0 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE +#define CPU_RELEASE_ADDR secondary_boot_func + /* Generic Timer Definitions */ #define COUNTER_FREQUENCY 25000000 /* 25MHz */ |