diff options
Diffstat (limited to 'board/socionext/developerbox/developerbox.c')
| -rw-r--r-- | board/socionext/developerbox/developerbox.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/board/socionext/developerbox/developerbox.c b/board/socionext/developerbox/developerbox.c index 34335baec3..9552bfcdc3 100644 --- a/board/socionext/developerbox/developerbox.c +++ b/board/socionext/developerbox/developerbox.c @@ -62,6 +62,19 @@ DECLARE_GLOBAL_DATA_PTR; #define LOAD_OFFSET 0x100 +/* SCBM System MMU is used for eMMC and NETSEC */ +#define SCBM_SMMU_ADDR (0x52e00000UL) +#define SMMU_SCR0_OFFS (0x0) +#define SMMU_SCR0_SHCFG_INNER (0x2 << 22) +#define SMMU_SCR0_MTCFG (0x1 << 20) +#define SMMU_SCR0_MEMATTR_INNER_OUTER_WB (0xf << 16) + +static void synquacer_setup_scbm_smmu(void) +{ + writel(SMMU_SCR0_SHCFG_INNER | SMMU_SCR0_MTCFG | SMMU_SCR0_MEMATTR_INNER_OUTER_WB, + SCBM_SMMU_ADDR + SMMU_SCR0_OFFS); +} + /* * Miscellaneous platform dependent initialisations */ @@ -71,6 +84,8 @@ int board_init(void) gd->env_addr = (ulong)&default_environment[0]; + synquacer_setup_scbm_smmu(); + return 0; } |