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arm: mvebu: turris_mox: Support 1 GB version of Turris Mox

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Use get_ram_size to determine if the RAM size on Turris Mox is 512 MiB
or 1 GiB.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Marek Behún 2018-12-17 16:10:09 +01:00 committed by Stefan Roese
parent c87b87006b
commit 3b281aca41
2 changed files with 18 additions and 2 deletions
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4
arch/arm/mach-mvebu/arm64-common.c
View File

@ -84,7 +84,7 @@ static void a8k_dram_init_banksize(void)
} }
} }
int dram_init_banksize(void) __weak int dram_init_banksize(void)
{ {
if (CONFIG_IS_ENABLED(ARMADA_8K)) if (CONFIG_IS_ENABLED(ARMADA_8K))
a8k_dram_init_banksize(); a8k_dram_init_banksize();
@ -94,7 +94,7 @@ int dram_init_banksize(void)
return 0; return 0;
} }
int dram_init(void) __weak int dram_init(void)
{ {
if (CONFIG_IS_ENABLED(ARMADA_8K)) { if (CONFIG_IS_ENABLED(ARMADA_8K)) {
gd->ram_size = a8k_dram_scan_ap_sz(); gd->ram_size = a8k_dram_scan_ap_sz();

16
board/CZ.NIC/turris_mox/turris_mox.c
View File

@ -41,6 +41,22 @@
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
int dram_init(void)
{
gd->ram_base = 0;
gd->ram_size = (phys_size_t)get_ram_size(0, 0x40000000);
return 0;
}
int dram_init_banksize(void)
{
gd->bd->bi_dram[0].start = (phys_addr_t)0;
gd->bd->bi_dram[0].size = gd->ram_size;
return 0;
}
#if defined(CONFIG_OF_BOARD_FIXUP) #if defined(CONFIG_OF_BOARD_FIXUP)
int board_fix_fdt(void *blob) int board_fix_fdt(void *blob)
{ {