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| author | Bin Meng <bmeng.cn@gmail.com> | 2018-12-12 17:12:28 +0300 |
|---|---|---|
| committer | Andes <uboot@andestech.com> | 2018-12-18 04:56:26 +0300 |
| commit | 44fe795c149cac67a6dbc12a16f7ec5d813b9523 (patch) | |
| tree | e56e283ddde7e4021fdaa7a77464d1c6b6467f44 | |
| parent | 60262cd041529cabd5fbabb6f2077495fa922fca (diff) | |
| download | u-boot-44fe795c149cac67a6dbc12a16f7ec5d813b9523.tar.xz | |
riscv: ax25: Hide the ax25-specific Kconfig option
There is no need to expose RISCV_NDS to the Kconfig menu as it is
an ax25-specific option. Introduce a dedicated Kconfig option for
the cache ops of ax25 platform and use that to guard the cache ops.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Reviewed-by: Rick Chen <rick@andestech.com>
| -rw-r--r-- | arch/riscv/cpu/ax25/Kconfig | 17 | ||||
| -rw-r--r-- | arch/riscv/cpu/ax25/cache.c | 12 | ||||
| -rw-r--r-- | board/AndesTech/ax25-ae350/Kconfig | 4 |
3 files changed, 22 insertions, 11 deletions
diff --git a/arch/riscv/cpu/ax25/Kconfig b/arch/riscv/cpu/ax25/Kconfig index 6c7022f0f5..e9dbca2fae 100644 --- a/arch/riscv/cpu/ax25/Kconfig +++ b/arch/riscv/cpu/ax25/Kconfig @@ -1,7 +1,14 @@ config RISCV_NDS - bool "AndeStar V5 ISA support" - default n + bool help - Say Y here if you plan to run U-Boot on AndeStar v5 - platforms and use some specific features which are - provided by Andes Technology AndeStar V5 Families. + Run U-Boot on AndeStar V5 platforms and use some specific features + which are provided by Andes Technology AndeStar V5 families. + +if RISCV_NDS + +config RISCV_NDS_CACHE + bool "AndeStar V5 families specific cache support" + help + Provide Andes Technology AndeStar V5 families specific cache support. + +endif diff --git a/arch/riscv/cpu/ax25/cache.c b/arch/riscv/cpu/ax25/cache.c index 6600ac2fac..8d6ae170b8 100644 --- a/arch/riscv/cpu/ax25/cache.c +++ b/arch/riscv/cpu/ax25/cache.c @@ -9,7 +9,7 @@ void icache_enable(void) { #ifndef CONFIG_SYS_ICACHE_OFF -#ifdef CONFIG_RISCV_NDS +#ifdef CONFIG_RISCV_NDS_CACHE asm volatile ( "csrr t1, mcache_ctl\n\t" "ori t0, t1, 0x1\n\t" @@ -22,7 +22,7 @@ void icache_enable(void) void icache_disable(void) { #ifndef CONFIG_SYS_ICACHE_OFF -#ifdef CONFIG_RISCV_NDS +#ifdef CONFIG_RISCV_NDS_CACHE asm volatile ( "fence.i\n\t" "csrr t1, mcache_ctl\n\t" @@ -36,7 +36,7 @@ void icache_disable(void) void dcache_enable(void) { #ifndef CONFIG_SYS_DCACHE_OFF -#ifdef CONFIG_RISCV_NDS +#ifdef CONFIG_RISCV_NDS_CACHE asm volatile ( "csrr t1, mcache_ctl\n\t" "ori t0, t1, 0x2\n\t" @@ -49,7 +49,7 @@ void dcache_enable(void) void dcache_disable(void) { #ifndef CONFIG_SYS_DCACHE_OFF -#ifdef CONFIG_RISCV_NDS +#ifdef CONFIG_RISCV_NDS_CACHE asm volatile ( "fence\n\t" "csrr t1, mcache_ctl\n\t" @@ -64,7 +64,7 @@ int icache_status(void) { int ret = 0; -#ifdef CONFIG_RISCV_NDS +#ifdef CONFIG_RISCV_NDS_CACHE asm volatile ( "csrr t1, mcache_ctl\n\t" "andi %0, t1, 0x01\n\t" @@ -81,7 +81,7 @@ int dcache_status(void) { int ret = 0; -#ifdef CONFIG_RISCV_NDS +#ifdef CONFIG_RISCV_NDS_CACHE asm volatile ( "csrr t1, mcache_ctl\n\t" "andi %0, t1, 0x02\n\t" diff --git a/board/AndesTech/ax25-ae350/Kconfig b/board/AndesTech/ax25-ae350/Kconfig index bb69ea3489..44cb302f70 100644 --- a/board/AndesTech/ax25-ae350/Kconfig +++ b/board/AndesTech/ax25-ae350/Kconfig @@ -21,4 +21,8 @@ config ENV_SIZE config ENV_OFFSET default 0x140000 if ENV_IS_IN_SPI_FLASH +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + select RISCV_NDS + endif |