board: developerbox: move mem_map setup later

dram_init() can't modify global/static variables, so
move the mem_map setup later when bss is available.

Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
This commit is contained in:
Jassi Brar 2022-09-12 12:05:29 -05:00 committed by Tom Rini
parent 41b535ce78
commit a70c75caba

View File

@ -89,8 +89,6 @@ struct draminfo {
struct draminfo_entry entry[3];
};
struct draminfo *synquacer_draminfo = (void *)SQ_DRAMINFO_BASE;
DECLARE_GLOBAL_DATA_PTR;
#define LOAD_OFFSET 0x100
@ -137,21 +135,44 @@ 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)
@ -167,24 +188,14 @@ 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;
build_mem_map();
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;
icache_enable();
dcache_enable();
}
int print_cpuinfo(void)