diff options
| -rw-r--r-- | arch/powerpc/include/asm/config_mpc85xx.h | 2 | ||||
| -rw-r--r-- | drivers/ddr/fsl/fsl_ddr_gen4.c | 9 | ||||
| -rw-r--r-- | include/fsl_errata.h | 31 |
3 files changed, 39 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h index 7a5487be88..674fac8828 100644 --- a/arch/powerpc/include/asm/config_mpc85xx.h +++ b/arch/powerpc/include/asm/config_mpc85xx.h @@ -807,6 +807,7 @@ defined(CONFIG_PPC_T1020) || defined(CONFIG_PPC_T1022) #define MAX_QE_RISC 1 #define QE_NUM_OF_SNUM 28 #define CONFIG_SYS_FSL_SFP_VER_3_0 +#define CONFIG_SYS_FSL_ERRATUM_A008378 #elif defined(CONFIG_PPC_T1024) || defined(CONFIG_PPC_T1023) ||\ defined(CONFIG_PPC_T1014) || defined(CONFIG_PPC_T1013) @@ -854,6 +855,7 @@ defined(CONFIG_PPC_T1014) || defined(CONFIG_PPC_T1013) #define MAX_QE_RISC 1 #define QE_NUM_OF_SNUM 28 #define CONFIG_SYS_FSL_SFP_VER_3_0 +#define CONFIG_SYS_FSL_ERRATUM_A008378 #elif defined(CONFIG_PPC_T2080) || defined(CONFIG_PPC_T2081) #define CONFIG_E6500 diff --git a/drivers/ddr/fsl/fsl_ddr_gen4.c b/drivers/ddr/fsl/fsl_ddr_gen4.c index 50f4671c8f..0755ff7c24 100644 --- a/drivers/ddr/fsl/fsl_ddr_gen4.c +++ b/drivers/ddr/fsl/fsl_ddr_gen4.c @@ -10,6 +10,7 @@ #include <asm/processor.h> #include <fsl_immap.h> #include <fsl_ddr.h> +#include <fsl_errata.h> #ifdef CONFIG_SYS_FSL_ERRATUM_A008511 static void set_wait_for_bits_clear(void *ptr, u32 value, u32 bits) @@ -238,9 +239,11 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, /* Erratum applies when accumulated ECC is used, or DBI is enabled */ #define IS_ACC_ECC_EN(v) ((v) & 0x4) #define IS_DBI(v) ((((v) >> 12) & 0x3) == 0x2) - if (IS_ACC_ECC_EN(regs->ddr_sdram_cfg) || - IS_DBI(regs->ddr_sdram_cfg_3)) - ddr_setbits32(ddr->debug[28], 0x9 << 20); + if (has_erratum_a008378()) { + if (IS_ACC_ECC_EN(regs->ddr_sdram_cfg) || + IS_DBI(regs->ddr_sdram_cfg_3)) + ddr_setbits32(&ddr->debug[28], 0x9 << 20); + } #endif #ifdef CONFIG_SYS_FSL_ERRATUM_A008511 diff --git a/include/fsl_errata.h b/include/fsl_errata.h index aebe3d2925..8441f91029 100644 --- a/include/fsl_errata.h +++ b/include/fsl_errata.h @@ -58,4 +58,35 @@ static inline bool has_erratum_a007186(void) } #endif +#ifdef CONFIG_SYS_FSL_ERRATUM_A008378 +static inline bool has_erratum_a008378(void) +{ + u32 svr = get_svr(); + u32 soc = SVR_SOC_VER(svr); + + + switch (soc) { +#ifdef CONFIG_LS102XA + case SOC_VER_LS1020: + case SOC_VER_LS1021: + case SOC_VER_LS1022: + case SOC_VER_SLS1020: + return IS_SVR_REV(svr, 1, 0); +#endif +#ifdef CONFIG_PPC + case SVR_T1023: + case SVR_T1024: + return IS_SVR_REV(svr, 1, 0); + case SVR_T1020: + case SVR_T1022: + case SVR_T1040: + case SVR_T1042: + return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1); +#endif + default: + return false; + } +} +#endif + #endif /* _FSL_ERRATA_H */ |
