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| author | Sean Anderson <seanga2@gmail.com> | 2021-04-08 22:13:10 -0400 |
|---|---|---|
| committer | Leo Yu-Chi Liang <ycliang@andestech.com> | 2021-05-14 16:20:49 +0800 |
| commit | 23058052de302af1e5fcc0c22a8dea97b25d61cd (patch) | |
| tree | 84d9e8fe2b4beaa1084e0c466c8802b6c94977e4 | |
| parent | 2eebe5b373ffa14671279cdeae1d1eedbfd2b9fb (diff) | |
| download | u-boot-23058052de302af1e5fcc0c22a8dea97b25d61cd.zip u-boot-23058052de302af1e5fcc0c22a8dea97b25d61cd.tar.gz u-boot-23058052de302af1e5fcc0c22a8dea97b25d61cd.tar.bz2 | |
riscv: Enable AI ram on K210
We just need to initialize all the clocks pre-reloc. The clock driver
creates a bunch of devices, so we need to increase the pre-reloc malloc
arena.
Signed-off-by: Sean Anderson <seanga2@gmail.com>
| -rw-r--r-- | board/sipeed/maix/maix.c | 12 | ||||
| -rw-r--r-- | configs/sipeed_maix_bitm_defconfig | 2 | ||||
| -rw-r--r-- | include/configs/sipeed-maix.h | 3 |
3 files changed, 14 insertions, 3 deletions
diff --git a/board/sipeed/maix/maix.c b/board/sipeed/maix/maix.c index cbcb23c..6e58291 100644 --- a/board/sipeed/maix/maix.c +++ b/board/sipeed/maix/maix.c @@ -14,7 +14,7 @@ phys_size_t get_effective_memsize(void) return CONFIG_SYS_SDRAM_SIZE; } -int board_init(void) +static int sram_init(void) { int ret, i; const char * const banks[] = { "sram0", "sram1", "airam" }; @@ -39,3 +39,13 @@ int board_init(void) return 0; } + +int board_early_init_f(void) +{ + return sram_init(); +} + +int board_init(void) +{ + return 0; +} diff --git a/configs/sipeed_maix_bitm_defconfig b/configs/sipeed_maix_bitm_defconfig index 210848c..bd877cd 100644 --- a/configs/sipeed_maix_bitm_defconfig +++ b/configs/sipeed_maix_bitm_defconfig @@ -1,4 +1,5 @@ CONFIG_RISCV=y +CONFIG_SYS_MALLOC_F_LEN=0x10000 CONFIG_ENV_SIZE=0x1000 CONFIG_ENV_OFFSET=0xfff000 CONFIG_ENV_SECT_SIZE=0x1000 @@ -7,6 +8,7 @@ CONFIG_ARCH_RV64I=y CONFIG_STACK_SIZE=0x100000 CONFIG_USE_BOOTCOMMAND=y CONFIG_BOOTCOMMAND="run k210_bootcmd" +CONFIG_BOARD_EARLY_INIT_F=y CONFIG_HUSH_PARSER=y CONFIG_MTDIDS_DEFAULT="nor0=spi3:0" CONFIG_MTDPARTS_DEFAULT="nor0:1M(u-boot),0x1000@0xfff000(env)" diff --git a/include/configs/sipeed-maix.h b/include/configs/sipeed-maix.h index 4c1ff98..0fbe8a5 100644 --- a/include/configs/sipeed-maix.h +++ b/include/configs/sipeed-maix.h @@ -15,8 +15,7 @@ #define CONFIG_SYS_CACHELINE_SIZE 64 #define CONFIG_SYS_SDRAM_BASE 0x80000000 -/* Don't relocate into AI ram since it isn't set up yet */ -#define CONFIG_SYS_SDRAM_SIZE (SZ_4M + SZ_2M) +#define CONFIG_SYS_SDRAM_SIZE SZ_8M #ifndef CONFIG_EXTRA_ENV_SETTINGS #define CONFIG_EXTRA_ENV_SETTINGS \ |