From: Dave Gerlach Date: Tue, 4 May 2021 23:00:53 +0000 (-0500) Subject: arm: mach-k3: am642: Add support for triggering ddr init from SPL X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=d411f0973aa62ce426f901594367f9344261446d;p=u-boot.git 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 --- diff --git a/arch/arm/mach-k3/am642_init.c b/arch/arm/mach-k3/am642_init.c index 2b58a9f94c..2a38b843d9 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 57527be1df..3dd5b54c94 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