From: Raymond Mao <[email protected]> Enable CONFIG_TIMER_EARLY to allow udelay() calls during early initialization phases. This is required for proper timing operations before the full timer driver is available.
Signed-off-by: Raymond Mao <[email protected]> Signed-off-by: Guodong Xu <[email protected]> --- v4: - SPL_RISCV_MMODE (not SMODE); disable SPL SMP. - Add RISCV_MMODE_TIMERBASE/_TIMEROFF. - Enable SPL_REGMAP/SPL_SYSCON. --- configs/spacemit_k1_defconfig | 6 +++++- include/configs/k1.h | 5 +++++ 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/configs/spacemit_k1_defconfig b/configs/spacemit_k1_defconfig index 29050ece278..fd0d228992a 100644 --- a/configs/spacemit_k1_defconfig +++ b/configs/spacemit_k1_defconfig @@ -17,9 +17,10 @@ CONFIG_DEBUG_UART_CLOCK=14700000 CONFIG_TARGET_SPACEMIT_K1=y CONFIG_ARCH_RV64I=y CONFIG_RISCV_SMODE=y +CONFIG_SPL_RISCV_MMODE=y +# CONFIG_SPL_SMP is not set CONFIG_STACK_SIZE=0x100000 CONFIG_FIT=y -CONFIG_SPL_FIT_SIGNATURE=y CONFIG_SUPPORT_RAW_INITRD=y CONFIG_OF_BOARD_SETUP=y CONFIG_SYS_CBSIZE=256 @@ -31,6 +32,8 @@ CONFIG_SPL_HAVE_INIT_STACK=y CONFIG_HUSH_PARSER=y CONFIG_OF_UPSTREAM=y CONFIG_ENV_OVERWRITE=y +CONFIG_SPL_REGMAP=y +CONFIG_SPL_SYSCON=y CONFIG_CLK_SPACEMIT=y CONFIG_CLK_SPACEMIT_K1=y CONFIG_PINCTRL=y @@ -40,3 +43,4 @@ CONFIG_DEBUG_UART_SHIFT=2 CONFIG_DEBUG_UART_ANNOUNCE=y CONFIG_SYS_NS16550=y CONFIG_SYS_NS16550_MEM32=y +CONFIG_TIMER_EARLY=y diff --git a/include/configs/k1.h b/include/configs/k1.h index 15a40f2128f..e09c3594905 100644 --- a/include/configs/k1.h +++ b/include/configs/k1.h @@ -12,4 +12,9 @@ #define CFG_SYS_NS16550_IER 0x40 /* UART Unit Enable */ #define CFG_SYS_SDRAM_BASE 0x0 +#define RISCV_MMODE_TIMERBASE 0xe4000000 +#define RISCV_MMODE_TIMEROFF 0xbff8 +#define RISCV_MMODE_TIMER_FREQ 24000000 +#define RISCV_SMODE_TIMER_FREQ 24000000 + #endif /* __CONFIG_H */ -- 2.43.0
