From: Jassi Brar <[email protected]> dram_init() can't modify global/static variables, so move the mem_map setup later when bss is available.
Signed-off-by: Jassi Brar <[email protected]> --- board/socionext/developerbox/developerbox.c | 57 ++++++++++++--------- 1 file changed, 34 insertions(+), 23 deletions(-) diff --git a/board/socionext/developerbox/developerbox.c b/board/socionext/developerbox/developerbox.c index b680f77d80..412c811c12 100644 --- a/board/socionext/developerbox/developerbox.c +++ b/board/socionext/developerbox/developerbox.c @@ -56,8 +56,6 @@ struct draminfo { struct draminfo_entry entry[3]; }; -struct draminfo *synquacer_draminfo = (void *)SQ_DRAMINFO_BASE; - DECLARE_GLOBAL_DATA_PTR; #define LOAD_OFFSET 0x100 @@ -104,21 +102,44 @@ int ft_board_setup(void *blob, struct bd_info *bd) int dram_init(void) { + struct draminfo *synquacer_draminfo = (void *)SQ_DRAMINFO_BASE; + struct draminfo_entry *ent = synquacer_draminfo->entry; + + gd->ram_size = ent[0].size; + gd->ram_base = ent[0].base; + + return 0; +} + +int dram_init_banksize(void) +{ + struct draminfo *synquacer_draminfo = (void *)SQ_DRAMINFO_BASE; + struct draminfo_entry *ent = synquacer_draminfo->entry; + int i; + + for (i = 0; i < ARRAY_SIZE(gd->bd->bi_dram); i++) { + if (i < synquacer_draminfo->nr_regions) { + debug("%s: dram[%d] = %llx@%llx\n", __func__, i, ent[i].size, ent[i].base); + gd->bd->bi_dram[i].start = ent[i].base; + gd->bd->bi_dram[i].size = ent[i].size; + } + } + + return 0; +} + +void build_mem_map(void) +{ + struct draminfo *synquacer_draminfo = (void *)SQ_DRAMINFO_BASE; struct draminfo_entry *ent = synquacer_draminfo->entry; struct mm_region *mr; int i, ri; if (synquacer_draminfo->nr_regions < 1) { log_err("Failed to get correct DRAM information\n"); - return -1; + return; } - /* - * U-Boot RAM size must be under the first DRAM region so that it doesn't - * access secure memory which is at the end of the first DRAM region. - */ - gd->ram_size = ent[0].size; - /* Update memory region maps */ for (i = 0; i < synquacer_draminfo->nr_regions; i++) { if (i >= MAX_DDR_REGIONS) @@ -134,24 +155,14 @@ int dram_init(void) mr = &mem_map[DDR_REGION_INDEX(0)]; mem_map[ri].attrs = mr->attrs; } - - return 0; } -int dram_init_banksize(void) +void enable_caches(void) { - struct draminfo_entry *ent = synquacer_draminfo->entry; - int i; - - for (i = 0; i < ARRAY_SIZE(gd->bd->bi_dram); i++) { - if (i < synquacer_draminfo->nr_regions) { - debug("%s: dram[%d] = %llx@%llx\n", __func__, i, ent[i].size, ent[i].base); - gd->bd->bi_dram[i].start = ent[i].base; - gd->bd->bi_dram[i].size = ent[i].size; - } - } + build_mem_map(); - return 0; + icache_enable(); + dcache_enable(); } int print_cpuinfo(void) -- 2.25.1
