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 --- arch/arm/mach-k3/am642_init.c | 6 ++++++ board/ti/am64x/Kconfig | 3 +++ 2 files changed, 9 insertions(+)
diff --git a/arch/arm/mach-k3/am642_init.c b/arch/arm/mach-k3/am642_init.c index 8931aaabf2f9..f9f28194e0d3 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 a49e22266983..6cee535df70e 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