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| author | Dave Gerlach <d-gerlach@ti.com> | 2021-05-04 18:00:53 -0500 |
|---|---|---|
| committer | Lokesh Vutla <lokeshvutla@ti.com> | 2021-05-12 16:31:16 +0530 |
| commit | d411f0973aa62ce426f901594367f9344261446d (patch) | |
| tree | 86f0345ba20cd84ee4e40f00da2bf45e90c76407 | |
| parent | fe0f3e36973f98ee924c597a6e05abe4271d6985 (diff) | |
| download | u-boot-d411f0973aa62ce426f901594367f9344261446d.zip u-boot-d411f0973aa62ce426f901594367f9344261446d.tar.gz u-boot-d411f0973aa62ce426f901594367f9344261446d.tar.bz2 | |
arm: mach-k3: am642: Add support for triggering ddr init from SPL
In SPL, DDR should be made available by the end of board_init_f()
so that apis in board_init_r() can use ddr. Adding support for
triggering DDR initialization from board_init_f().
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
| -rw-r--r-- | arch/arm/mach-k3/am642_init.c | 6 | ||||
| -rw-r--r-- | board/ti/am64x/Kconfig | 3 |
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-k3/am642_init.c b/arch/arm/mach-k3/am642_init.c index 2b58a9f..2a38b84 100644 --- a/arch/arm/mach-k3/am642_init.c +++ b/arch/arm/mach-k3/am642_init.c @@ -131,6 +131,12 @@ void board_init_f(ulong dummy) /* Output System Firmware version info */ k3_sysfw_print_ver(); + +#if defined(CONFIG_K3_AM64_DDRSS) + ret = uclass_get_device(UCLASS_RAM, 0, &dev); + if (ret) + panic("DRAM init failed: %d\n", ret); +#endif } u32 spl_boot_mode(const u32 boot_device) diff --git a/board/ti/am64x/Kconfig b/board/ti/am64x/Kconfig index 57527be..3dd5b54 100644 --- a/board/ti/am64x/Kconfig +++ b/board/ti/am64x/Kconfig @@ -19,6 +19,9 @@ config TARGET_AM642_R5_EVM select SYS_THUMB_BUILD select K3_LOAD_SYSFW select SOC_K3_AM642 + select RAM + select SPL_RAM + select K3_DDRSS imply SYS_K3_SPL_ATF endchoice |