diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/riscv/cpu/ax25/Kconfig | 17 | ||||
| -rw-r--r-- | arch/riscv/cpu/ax25/cache.c | 12 |
2 files changed, 18 insertions, 11 deletions
diff --git a/arch/riscv/cpu/ax25/Kconfig b/arch/riscv/cpu/ax25/Kconfig index 6c7022f0f5c..e9dbca2faea 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 6600ac2fac1..8d6ae170b8c 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" |