diff options
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/soc.c | 16 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-fsl-layerscape/config.h | 1 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h | 1 |
3 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 984eaf9..23d6b73 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -197,6 +197,19 @@ int sata_init(void) } #endif +static void erratum_a009929(void) +{ +#ifdef CONFIG_SYS_FSL_ERRATUM_A009929 + struct ccsr_gur *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; + u32 __iomem *dcsr_cop_ccp = (void *)CONFIG_SYS_DCSR_COP_CCP_ADDR; + u32 rstrqmr1 = gur_in32(&gur->rstrqmr1); + + rstrqmr1 |= 0x00000400; + gur_out32(&gur->rstrqmr1, rstrqmr1); + writel(0x01000000, dcsr_cop_ccp); +#endif +} + void fsl_lsch2_early_init_f(void) { struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR; @@ -216,6 +229,9 @@ void fsl_lsch2_early_init_f(void) */ out_le32(&cci->slave[4].snoop_ctrl, CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); + + /* Erratum */ + erratum_a009929(); } #endif diff --git a/arch/arm/include/asm/arch-fsl-layerscape/config.h b/arch/arm/include/asm/arch-fsl-layerscape/config.h index 6e5224e..49b113d 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/config.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/config.h @@ -166,6 +166,7 @@ #define GICD_BASE 0x01401000 #define GICC_BASE 0x01402000 +#define CONFIG_SYS_FSL_ERRATUM_A009929 #else #error SoC not defined #endif diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h index 65a785c..21b803f 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h @@ -12,6 +12,7 @@ #define CONFIG_SYS_IMMR 0x01000000 #define CONFIG_SYS_DCSRBAR 0x20000000 #define CONFIG_SYS_DCSR_DCFG_ADDR (CONFIG_SYS_DCSRBAR + 0x00140000) +#define CONFIG_SYS_DCSR_COP_CCP_ADDR (CONFIG_SYS_DCSRBAR + 0x02008040) #define CONFIG_SYS_FSL_DDR_ADDR (CONFIG_SYS_IMMR + 0x00080000) #define CONFIG_SYS_CCI400_ADDR (CONFIG_SYS_IMMR + 0x00180000) |