[PATCH v2] riscv: ax25: cache: Remove SPL_RISCV_MMODE config check

Pragnesh Patel pragnesh.patel at sifive.com
Sat Apr 18 16:44:25 CEST 2020


Any comments on this patch ?

>-----Original Message-----
>From: Pragnesh Patel <pragnesh.patel at sifive.com>
>Sent: 14 March 2020 19:13
>To: u-boot at lists.denx.de
>Cc: atish.patra at wdc.com; palmerdabbelt at google.com;
>bmeng.cn at gmail.com; Paul Walmsley <paul.walmsley at sifive.com>;
>rick at andestech.com; Pragnesh Patel <pragnesh.patel at sifive.com>; Simon
>Glass <sjg at chromium.org>; Trevor Woerner <trevor at toganlabs.com>
>Subject: [PATCH v2] riscv: ax25: cache: Remove SPL_RISCV_MMODE config
>check
>
>CONFIG_IS_ENABLED(FOO) will check FOO config option for U-Boot, SPL and
>TPL, so remove unnecessary CONFIG_IS_ENABLED()
>
>Signed-off-by: Pragnesh Patel <pragnesh.patel at sifive.com>
>Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
>---
> arch/riscv/cpu/ax25/cache.c | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
>diff --git a/arch/riscv/cpu/ax25/cache.c b/arch/riscv/cpu/ax25/cache.c index
>9f424198b4..9df629d23c 100644
>--- a/arch/riscv/cpu/ax25/cache.c
>+++ b/arch/riscv/cpu/ax25/cache.c
>@@ -12,7 +12,7 @@
> #include <asm/csr.h>
>
> #ifdef CONFIG_RISCV_NDS_CACHE
>-#if CONFIG_IS_ENABLED(RISCV_MMODE) ||
>CONFIG_IS_ENABLED(SPL_RISCV_MMODE)
>+#if CONFIG_IS_ENABLED(RISCV_MMODE)
> /* mcctlcommand */
> #define CCTL_REG_MCCTLCOMMAND_NUM	0x7cc
>
>@@ -47,7 +47,7 @@ void flush_dcache_all(void)  {  #if
>!CONFIG_IS_ENABLED(SYS_ICACHE_OFF)
> #ifdef CONFIG_RISCV_NDS_CACHE
>-#if CONFIG_IS_ENABLED(RISCV_MMODE) ||
>CONFIG_IS_ENABLED(SPL_RISCV_MMODE)
>+#if CONFIG_IS_ENABLED(RISCV_MMODE)
> 	csr_write(CCTL_REG_MCCTLCOMMAND_NUM,
>CCTL_L1D_WBINVAL_ALL);  #endif  #endif @@ -68,7 +68,7 @@ void
>icache_enable(void)  {  #if !CONFIG_IS_ENABLED(SYS_ICACHE_OFF)
> #ifdef CONFIG_RISCV_NDS_CACHE
>-#if CONFIG_IS_ENABLED(RISCV_MMODE) ||
>CONFIG_IS_ENABLED(SPL_RISCV_MMODE)
>+#if CONFIG_IS_ENABLED(RISCV_MMODE)
> 	asm volatile (
> 		"csrr t1, mcache_ctl\n\t"
> 		"ori t0, t1, 0x1\n\t"
>@@ -83,7 +83,7 @@ void icache_disable(void)  {  #if
>!CONFIG_IS_ENABLED(SYS_ICACHE_OFF)
> #ifdef CONFIG_RISCV_NDS_CACHE
>-#if CONFIG_IS_ENABLED(RISCV_MMODE) ||
>CONFIG_IS_ENABLED(SPL_RISCV_MMODE)
>+#if CONFIG_IS_ENABLED(RISCV_MMODE)
> 	asm volatile (
> 		"fence.i\n\t"
> 		"csrr t1, mcache_ctl\n\t"
>@@ -99,7 +99,7 @@ void dcache_enable(void)  {  #if
>!CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
> #ifdef CONFIG_RISCV_NDS_CACHE
>-#if CONFIG_IS_ENABLED(RISCV_MMODE) ||
>CONFIG_IS_ENABLED(SPL_RISCV_MMODE)
>+#if CONFIG_IS_ENABLED(RISCV_MMODE)
> 	asm volatile (
> 		"csrr t1, mcache_ctl\n\t"
> 		"ori t0, t1, 0x2\n\t"
>@@ -117,7 +117,7 @@ void dcache_disable(void)  {  #if
>!CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
> #ifdef CONFIG_RISCV_NDS_CACHE
>-#if CONFIG_IS_ENABLED(RISCV_MMODE) ||
>CONFIG_IS_ENABLED(SPL_RISCV_MMODE)
>+#if CONFIG_IS_ENABLED(RISCV_MMODE)
> 	csr_write(CCTL_REG_MCCTLCOMMAND_NUM,
>CCTL_L1D_WBINVAL_ALL);
> 	asm volatile (
> 		"csrr t1, mcache_ctl\n\t"
>@@ -137,7 +137,7 @@ int icache_status(void)
> 	int ret = 0;
>
> #ifdef CONFIG_RISCV_NDS_CACHE
>-#if CONFIG_IS_ENABLED(RISCV_MMODE) ||
>CONFIG_IS_ENABLED(SPL_RISCV_MMODE)
>+#if CONFIG_IS_ENABLED(RISCV_MMODE)
> 	asm volatile (
> 		"csrr t1, mcache_ctl\n\t"
> 		"andi	%0, t1, 0x01\n\t"
>@@ -156,7 +156,7 @@ int dcache_status(void)
> 	int ret = 0;
>
> #ifdef CONFIG_RISCV_NDS_CACHE
>-#if CONFIG_IS_ENABLED(RISCV_MMODE) ||
>CONFIG_IS_ENABLED(SPL_RISCV_MMODE)
>+#if CONFIG_IS_ENABLED(RISCV_MMODE)
> 	asm volatile (
> 		"csrr t1, mcache_ctl\n\t"
> 		"andi	%0, t1, 0x02\n\t"
>--
>2.17.1



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