diff options
Diffstat (limited to 'board/freescale/ls1043ardb/ddr.c')
| -rw-r--r-- | board/freescale/ls1043ardb/ddr.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/board/freescale/ls1043ardb/ddr.c b/board/freescale/ls1043ardb/ddr.c index b181579e8e..11bc0f24d9 100644 --- a/board/freescale/ls1043ardb/ddr.c +++ b/board/freescale/ls1043ardb/ddr.c @@ -186,6 +186,28 @@ phys_size_t initdram(int board_type) void dram_init_banksize(void) { + /* + * gd->secure_ram tracks the location of secure memory. + * It was set as if the memory starts from 0. + * The address needs to add the offset of its bank. + */ gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; - gd->bd->bi_dram[0].size = gd->ram_size; + if (gd->ram_size > CONFIG_SYS_DDR_BLOCK1_SIZE) { + gd->bd->bi_dram[0].size = CONFIG_SYS_DDR_BLOCK1_SIZE; + gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE; + gd->bd->bi_dram[1].size = gd->ram_size - + CONFIG_SYS_DDR_BLOCK1_SIZE; +#ifdef CONFIG_SYS_MEM_RESERVE_SECURE + gd->secure_ram = gd->bd->bi_dram[1].start + + gd->secure_ram - + CONFIG_SYS_DDR_BLOCK1_SIZE; + gd->secure_ram |= MEM_RESERVE_SECURE_MAINTAINED; +#endif + } else { + gd->bd->bi_dram[0].size = gd->ram_size; +#ifdef CONFIG_SYS_MEM_RESERVE_SECURE + gd->secure_ram = gd->bd->bi_dram[0].start + gd->secure_ram; + gd->secure_ram |= MEM_RESERVE_SECURE_MAINTAINED; +#endif + } } |