diff options
| author | Lokesh Vutla <lokeshvutla@ti.com> | 2019-10-07 19:26:38 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-10-25 17:33:21 -0400 |
| commit | 22b548044b840d67bd941c5b66602ae643db21d3 (patch) | |
| tree | 6640f623b629faf9e5659137432a39198cba28d9 | |
| parent | ec2fa9f76e892b9fd38fe39c564bf9348ab135bd (diff) | |
armv7R: K3: j721e: 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: Lokesh Vutla <lokeshvutla@ti.com>
| -rw-r--r-- | arch/arm/mach-k3/j721e_init.c | 8 | ||||
| -rw-r--r-- | board/ti/j721e/Kconfig | 1 |
2 files changed, 8 insertions, 1 deletions
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 |