diff options
Diffstat (limited to 'board/ti/am62x/evm.c')
| -rw-r--r-- | board/ti/am62x/evm.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/board/ti/am62x/evm.c b/board/ti/am62x/evm.c index fb5106d..d65ee1d 100644 --- a/board/ti/am62x/evm.c +++ b/board/ti/am62x/evm.c @@ -9,6 +9,8 @@ #include <asm/io.h> #include <spl.h> +#include <dm/uclass.h> +#include <k3-ddrss.h> #include <fdt_support.h> #include <asm/arch/hardware.h> #include <asm/arch/sys_proto.h> @@ -30,3 +32,54 @@ int dram_init_banksize(void) { return fdtdec_setup_memory_banksize(); } + +#if defined(CONFIG_SPL_BUILD) +#if defined(CONFIG_K3_AM64_DDRSS) +static void fixup_ddr_driver_for_ecc(struct spl_image_info *spl_image) +{ + struct udevice *dev; + int ret; + + dram_init_banksize(); + + ret = uclass_get_device(UCLASS_RAM, 0, &dev); + if (ret) + panic("Cannot get RAM device for ddr size fixup: %d\n", ret); + + ret = k3_ddrss_ddr_fdt_fixup(dev, spl_image->fdt_addr, gd->bd); + if (ret) + printf("Error fixing up ddr node for ECC use! %d\n", ret); +} +#else +static void fixup_memory_node(struct spl_image_info *spl_image) +{ + u64 start[CONFIG_NR_DRAM_BANKS]; + u64 size[CONFIG_NR_DRAM_BANKS]; + int bank; + int ret; + + dram_init(); + dram_init_banksize(); + + for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) { + start[bank] = gd->bd->bi_dram[bank].start; + size[bank] = gd->bd->bi_dram[bank].size; + } + + /* dram_init functions use SPL fdt, and we must fixup u-boot fdt */ + ret = fdt_fixup_memory_banks(spl_image->fdt_addr, start, size, + CONFIG_NR_DRAM_BANKS); + if (ret) + printf("Error fixing up memory node! %d\n", ret); +} +#endif + +void spl_perform_fixups(struct spl_image_info *spl_image) +{ +#if defined(CONFIG_K3_AM64_DDRSS) + fixup_ddr_driver_for_ecc(spl_image); +#else + fixup_memory_node(spl_image); +#endif +} +#endif |