| Message ID | 20191007135638.12635-5-lokeshvutla@ti.com |
|---|---|
| State | Accepted |
| Commit | 22b548044b840d67bd941c5b66602ae643db21d3 |
| Delegated to: | Tom Rini |
| Headers | show |
| Series | ram: k3-j721e: Add support for J721E DDR controller | expand |
On Mon, Oct 07, 2019 at 07:26:38PM +0530, Lokesh Vutla wrote: > 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: Lokesh Vutla <lokeshvutla@ti.com> Applied to u-boot/master, thanks!
diff --git a/arch/arm/mach-k3/j721e_init.c b/arch/arm/mach-k3/j721e_init.c index 733e414654..5e3813252b 100644 --- a/arch/arm/mach-k3/j721e_init.c +++ b/arch/arm/mach-k3/j721e_init.c @@ -73,7 +73,7 @@ static void store_boot_index_from_rom(void) void board_init_f(ulong dummy) { -#if defined(CONFIG_K3_LOAD_SYSFW) +#if defined(CONFIG_K3_J721E_DDRSS) || defined(CONFIG_K3_LOAD_SYSFW) struct udevice *dev; int ret; #endif @@ -117,6 +117,12 @@ void board_init_f(ulong dummy) /* Prepare console output */ preloader_console_init(); #endif + +#if defined(CONFIG_K3_J721E_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/j721e/Kconfig b/board/ti/j721e/Kconfig index c2deb6916a..88097df653 100644 --- a/board/ti/j721e/Kconfig +++ b/board/ti/j721e/Kconfig @@ -21,6 +21,7 @@ config TARGET_J721E_R5_EVM select K3_LOAD_SYSFW select RAM select SPL_RAM + select K3_J721E_DDRSS imply SYS_K3_SPL_ATF endchoice
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: Lokesh Vutla <lokeshvutla@ti.com> --- arch/arm/mach-k3/j721e_init.c | 8 +++++++- board/ti/j721e/Kconfig | 1 + 2 files changed, 8 insertions(+), 1 deletion(-)