mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-06-09 23:36:03 +09:00
ARM: uniphier: make dram_init() more generic
Make this function work with any channel being empty. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
parent
6f47c99423
commit
df72534121
|
@ -212,6 +212,8 @@ static int uniphier_dram_map_get(struct uniphier_dram_map *dram_map)
|
|||
int dram_init(void)
|
||||
{
|
||||
struct uniphier_dram_map dram_map[3] = {};
|
||||
bool valid_bank_found = false;
|
||||
unsigned long prev_top;
|
||||
int ret, i;
|
||||
|
||||
gd->ram_size = 0;
|
||||
|
@ -224,15 +226,14 @@ int dram_init(void)
|
|||
unsigned long max_size;
|
||||
|
||||
if (!dram_map[i].size)
|
||||
break;
|
||||
continue;
|
||||
|
||||
/*
|
||||
* U-Boot relocates itself to the tail of the memory region,
|
||||
* but it does not expect sparse memory. We use the first
|
||||
* contiguous chunk here.
|
||||
*/
|
||||
if (i > 0 && dram_map[i - 1].base + dram_map[i - 1].size <
|
||||
dram_map[i].base)
|
||||
if (valid_bank_found && prev_top < dram_map[i].base)
|
||||
break;
|
||||
|
||||
/*
|
||||
|
@ -252,6 +253,9 @@ int dram_init(void)
|
|||
}
|
||||
|
||||
gd->ram_size += dram_map[i].size;
|
||||
|
||||
prev_top = dram_map[i].base + dram_map[i].size;
|
||||
valid_bank_found = true;
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
Loading…
Reference in New Issue
Block a user