* [U-Boot] [PATCH 1/3] nios2: remove CONFIG_SYS_MALLOC_BASE macro
@ 2015-11-03 6:20 Thomas Chou
2015-11-03 6:20 ` [U-Boot] [PATCH 2/3] nios2: remove CONFIG_SYS_INIT_SP macro Thomas Chou
` (3 more replies)
0 siblings, 4 replies; 10+ messages in thread
From: Thomas Chou @ 2015-11-03 6:20 UTC (permalink / raw)
To: u-boot
Remove CONFIG_SYS_MALLOC_BASE macro, as it is not used by
the generic board.
Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
---
include/configs/nios2-generic.h | 2 --
1 file changed, 2 deletions(-)
diff --git a/include/configs/nios2-generic.h b/include/configs/nios2-generic.h
index 84faa4c..74c715d 100644
--- a/include/configs/nios2-generic.h
+++ b/include/configs/nios2-generic.h
@@ -84,8 +84,6 @@
CONFIG_SYS_SDRAM_SIZE - \
CONFIG_SYS_MONITOR_LEN)
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x20000)
-#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - \
- CONFIG_SYS_MALLOC_LEN)
#define CONFIG_SYS_INIT_SP CONFIG_SYS_MALLOC_BASE
/*
--
2.5.0
^ permalink raw reply related [flat|nested] 10+ messages in thread
* [U-Boot] [PATCH 2/3] nios2: remove CONFIG_SYS_INIT_SP macro
2015-11-03 6:20 [U-Boot] [PATCH 1/3] nios2: remove CONFIG_SYS_MALLOC_BASE macro Thomas Chou
@ 2015-11-03 6:20 ` Thomas Chou
2015-11-03 15:25 ` Marek Vasut
` (2 more replies)
2015-11-03 6:20 ` [U-Boot] [PATCH 3/3] nios2: fix cached mode in clearing the BSS Thomas Chou
` (2 subsequent siblings)
3 siblings, 3 replies; 10+ messages in thread
From: Thomas Chou @ 2015-11-03 6:20 UTC (permalink / raw)
To: u-boot
Remove CONFIG_SYS_INIT_SP macro, as the initial stack is set to
below the u-boot code.
Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
---
arch/nios2/cpu/start.S | 3 +--
include/configs/nios2-generic.h | 1 -
2 files changed, 1 insertion(+), 3 deletions(-)
diff --git a/arch/nios2/cpu/start.S b/arch/nios2/cpu/start.S
index 8758e7e..bb86bbf 100644
--- a/arch/nios2/cpu/start.S
+++ b/arch/nios2/cpu/start.S
@@ -81,6 +81,7 @@ _cur: movhi r5, %hi(_cur - _start)
mov r8, r4
movhi r5, %hi(_start)
ori r5, r5, %lo(_start) /* r5 <- linked _start */
+ mov sp, r5 /* initial stack below u-boot code */
beq r4, r5, 3f
movhi r6, %hi(CONFIG_SYS_MONITOR_LEN)
@@ -100,8 +101,6 @@ _cur: movhi r5, %hi(_cur - _start)
_reloc:
/* STACK INIT -- zero top two words for call back chain. */
- movhi sp, %hi(CONFIG_SYS_INIT_SP)
- ori sp, sp, %lo(CONFIG_SYS_INIT_SP)
addi sp, sp, -8
stw r0, 0(sp)
stw r0, 4(sp)
diff --git a/include/configs/nios2-generic.h b/include/configs/nios2-generic.h
index 74c715d..3a559f1 100644
--- a/include/configs/nios2-generic.h
+++ b/include/configs/nios2-generic.h
@@ -84,7 +84,6 @@
CONFIG_SYS_SDRAM_SIZE - \
CONFIG_SYS_MONITOR_LEN)
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x20000)
-#define CONFIG_SYS_INIT_SP CONFIG_SYS_MALLOC_BASE
/*
* MISC
--
2.5.0
^ permalink raw reply related [flat|nested] 10+ messages in thread
* [U-Boot] [PATCH 3/3] nios2: fix cached mode in clearing the BSS
2015-11-03 6:20 [U-Boot] [PATCH 1/3] nios2: remove CONFIG_SYS_MALLOC_BASE macro Thomas Chou
2015-11-03 6:20 ` [U-Boot] [PATCH 2/3] nios2: remove CONFIG_SYS_INIT_SP macro Thomas Chou
@ 2015-11-03 6:20 ` Thomas Chou
2015-11-04 14:49 ` Chin Liang See
2015-11-06 1:29 ` Thomas Chou
2015-11-04 14:28 ` [U-Boot] [PATCH 1/3] nios2: remove CONFIG_SYS_MALLOC_BASE macro Chin Liang See
2015-11-06 1:28 ` Thomas Chou
3 siblings, 2 replies; 10+ messages in thread
From: Thomas Chou @ 2015-11-03 6:20 UTC (permalink / raw)
To: u-boot
As the generic board runs in cached mode, it should not use
"stwio" which bypass the cache.
Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
---
arch/nios2/cpu/start.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/nios2/cpu/start.S b/arch/nios2/cpu/start.S
index bb86bbf..54787c5 100644
--- a/arch/nios2/cpu/start.S
+++ b/arch/nios2/cpu/start.S
@@ -158,7 +158,7 @@ relocate_code:
ori r6, r6, %lo(__bss_end)
beq r5, r6, 5f
-4: stwio r0, 0(r5)
+4: stw r0, 0(r5)
addi r5, r5, 4
bne r5, r6, 4b
5:
--
2.5.0
^ permalink raw reply related [flat|nested] 10+ messages in thread
* [U-Boot] [PATCH 2/3] nios2: remove CONFIG_SYS_INIT_SP macro
2015-11-03 6:20 ` [U-Boot] [PATCH 2/3] nios2: remove CONFIG_SYS_INIT_SP macro Thomas Chou
@ 2015-11-03 15:25 ` Marek Vasut
2015-11-04 14:32 ` Chin Liang See
2015-11-06 1:29 ` Thomas Chou
2 siblings, 0 replies; 10+ messages in thread
From: Marek Vasut @ 2015-11-03 15:25 UTC (permalink / raw)
To: u-boot
On Tuesday, November 03, 2015 at 07:20:22 AM, Thomas Chou wrote:
> Remove CONFIG_SYS_INIT_SP macro, as the initial stack is set to
> below the u-boot code.
>
> Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Marek Vasut <marex@denx.de>
Best regards,
Marek Vasut
^ permalink raw reply [flat|nested] 10+ messages in thread
* [U-Boot] [PATCH 1/3] nios2: remove CONFIG_SYS_MALLOC_BASE macro
2015-11-03 6:20 [U-Boot] [PATCH 1/3] nios2: remove CONFIG_SYS_MALLOC_BASE macro Thomas Chou
2015-11-03 6:20 ` [U-Boot] [PATCH 2/3] nios2: remove CONFIG_SYS_INIT_SP macro Thomas Chou
2015-11-03 6:20 ` [U-Boot] [PATCH 3/3] nios2: fix cached mode in clearing the BSS Thomas Chou
@ 2015-11-04 14:28 ` Chin Liang See
2015-11-06 1:28 ` Thomas Chou
3 siblings, 0 replies; 10+ messages in thread
From: Chin Liang See @ 2015-11-04 14:28 UTC (permalink / raw)
To: u-boot
On Tue, 2015-11-03 at 14:20 +0800, thomas at wytron.com.tw wrote:
> Remove CONFIG_SYS_MALLOC_BASE macro, as it is not used by
> the generic board.
>
> Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Chin Liang See <clsee@altera.com>
Thanks
Chin Liang
^ permalink raw reply [flat|nested] 10+ messages in thread
* [U-Boot] [PATCH 2/3] nios2: remove CONFIG_SYS_INIT_SP macro
2015-11-03 6:20 ` [U-Boot] [PATCH 2/3] nios2: remove CONFIG_SYS_INIT_SP macro Thomas Chou
2015-11-03 15:25 ` Marek Vasut
@ 2015-11-04 14:32 ` Chin Liang See
2015-11-06 1:29 ` Thomas Chou
2 siblings, 0 replies; 10+ messages in thread
From: Chin Liang See @ 2015-11-04 14:32 UTC (permalink / raw)
To: u-boot
On Tue, 2015-11-03 at 14:20 +0800, thomas at wytron.com.tw wrote:
> Remove CONFIG_SYS_INIT_SP macro, as the initial stack is set to
> below the u-boot code.
>
> Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Chin Liang See <clsee@altera.com>
Thanks
Chin Liang
^ permalink raw reply [flat|nested] 10+ messages in thread
* [U-Boot] [PATCH 3/3] nios2: fix cached mode in clearing the BSS
2015-11-03 6:20 ` [U-Boot] [PATCH 3/3] nios2: fix cached mode in clearing the BSS Thomas Chou
@ 2015-11-04 14:49 ` Chin Liang See
2015-11-06 1:29 ` Thomas Chou
1 sibling, 0 replies; 10+ messages in thread
From: Chin Liang See @ 2015-11-04 14:49 UTC (permalink / raw)
To: u-boot
On Tue, 2015-11-03 at 14:20 +0800, thomas at wytron.com.tw wrote:
> As the generic board runs in cached mode, it should not use
> "stwio" which bypass the cache.
>
> Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
> ---
Reviewed-by: Chin Liang See <clsee@altera.com>
Thanks
Chin Liang
^ permalink raw reply [flat|nested] 10+ messages in thread
* [U-Boot] [PATCH 1/3] nios2: remove CONFIG_SYS_MALLOC_BASE macro
2015-11-03 6:20 [U-Boot] [PATCH 1/3] nios2: remove CONFIG_SYS_MALLOC_BASE macro Thomas Chou
` (2 preceding siblings ...)
2015-11-04 14:28 ` [U-Boot] [PATCH 1/3] nios2: remove CONFIG_SYS_MALLOC_BASE macro Chin Liang See
@ 2015-11-06 1:28 ` Thomas Chou
3 siblings, 0 replies; 10+ messages in thread
From: Thomas Chou @ 2015-11-06 1:28 UTC (permalink / raw)
To: u-boot
On 2015?11?03? 14:20, Thomas Chou wrote:
> Remove CONFIG_SYS_MALLOC_BASE macro, as it is not used by
> the generic board.
>
> Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
> ---
> include/configs/nios2-generic.h | 2 --
> 1 file changed, 2 deletions(-)
>
Applied to u-boot-nios.
> diff --git a/include/configs/nios2-generic.h b/include/configs/nios2-generic.h
> index 84faa4c..74c715d 100644
> --- a/include/configs/nios2-generic.h
> +++ b/include/configs/nios2-generic.h
> @@ -84,8 +84,6 @@
> CONFIG_SYS_SDRAM_SIZE - \
> CONFIG_SYS_MONITOR_LEN)
> #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x20000)
> -#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - \
> - CONFIG_SYS_MALLOC_LEN)
> #define CONFIG_SYS_INIT_SP CONFIG_SYS_MALLOC_BASE
>
> /*
>
^ permalink raw reply [flat|nested] 10+ messages in thread
* [U-Boot] [PATCH 2/3] nios2: remove CONFIG_SYS_INIT_SP macro
2015-11-03 6:20 ` [U-Boot] [PATCH 2/3] nios2: remove CONFIG_SYS_INIT_SP macro Thomas Chou
2015-11-03 15:25 ` Marek Vasut
2015-11-04 14:32 ` Chin Liang See
@ 2015-11-06 1:29 ` Thomas Chou
2 siblings, 0 replies; 10+ messages in thread
From: Thomas Chou @ 2015-11-06 1:29 UTC (permalink / raw)
To: u-boot
On 2015?11?03? 14:20, Thomas Chou wrote:
> Remove CONFIG_SYS_INIT_SP macro, as the initial stack is set to
> below the u-boot code.
>
> Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
> ---
> arch/nios2/cpu/start.S | 3 +--
> include/configs/nios2-generic.h | 1 -
> 2 files changed, 1 insertion(+), 3 deletions(-)
>
Applied u-boot-nios.
> diff --git a/arch/nios2/cpu/start.S b/arch/nios2/cpu/start.S
> index 8758e7e..bb86bbf 100644
> --- a/arch/nios2/cpu/start.S
> +++ b/arch/nios2/cpu/start.S
> @@ -81,6 +81,7 @@ _cur: movhi r5, %hi(_cur - _start)
> mov r8, r4
> movhi r5, %hi(_start)
> ori r5, r5, %lo(_start) /* r5 <- linked _start */
> + mov sp, r5 /* initial stack below u-boot code */
> beq r4, r5, 3f
>
> movhi r6, %hi(CONFIG_SYS_MONITOR_LEN)
> @@ -100,8 +101,6 @@ _cur: movhi r5, %hi(_cur - _start)
> _reloc:
>
> /* STACK INIT -- zero top two words for call back chain. */
> - movhi sp, %hi(CONFIG_SYS_INIT_SP)
> - ori sp, sp, %lo(CONFIG_SYS_INIT_SP)
> addi sp, sp, -8
> stw r0, 0(sp)
> stw r0, 4(sp)
> diff --git a/include/configs/nios2-generic.h b/include/configs/nios2-generic.h
> index 74c715d..3a559f1 100644
> --- a/include/configs/nios2-generic.h
> +++ b/include/configs/nios2-generic.h
> @@ -84,7 +84,6 @@
> CONFIG_SYS_SDRAM_SIZE - \
> CONFIG_SYS_MONITOR_LEN)
> #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x20000)
> -#define CONFIG_SYS_INIT_SP CONFIG_SYS_MALLOC_BASE
>
> /*
> * MISC
>
^ permalink raw reply [flat|nested] 10+ messages in thread
* [U-Boot] [PATCH 3/3] nios2: fix cached mode in clearing the BSS
2015-11-03 6:20 ` [U-Boot] [PATCH 3/3] nios2: fix cached mode in clearing the BSS Thomas Chou
2015-11-04 14:49 ` Chin Liang See
@ 2015-11-06 1:29 ` Thomas Chou
1 sibling, 0 replies; 10+ messages in thread
From: Thomas Chou @ 2015-11-06 1:29 UTC (permalink / raw)
To: u-boot
On 2015?11?03? 14:20, Thomas Chou wrote:
> As the generic board runs in cached mode, it should not use
> "stwio" which bypass the cache.
>
> Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
> ---
> arch/nios2/cpu/start.S | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
Applied to u-boot-nios.
> diff --git a/arch/nios2/cpu/start.S b/arch/nios2/cpu/start.S
> index bb86bbf..54787c5 100644
> --- a/arch/nios2/cpu/start.S
> +++ b/arch/nios2/cpu/start.S
> @@ -158,7 +158,7 @@ relocate_code:
> ori r6, r6, %lo(__bss_end)
> beq r5, r6, 5f
>
> -4: stwio r0, 0(r5)
> +4: stw r0, 0(r5)
> addi r5, r5, 4
> bne r5, r6, 4b
> 5:
>
^ permalink raw reply [flat|nested] 10+ messages in thread
end of thread, other threads:[~2015-11-06 1:29 UTC | newest]
Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
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2015-11-03 6:20 [U-Boot] [PATCH 1/3] nios2: remove CONFIG_SYS_MALLOC_BASE macro Thomas Chou
2015-11-03 6:20 ` [U-Boot] [PATCH 2/3] nios2: remove CONFIG_SYS_INIT_SP macro Thomas Chou
2015-11-03 15:25 ` Marek Vasut
2015-11-04 14:32 ` Chin Liang See
2015-11-06 1:29 ` Thomas Chou
2015-11-03 6:20 ` [U-Boot] [PATCH 3/3] nios2: fix cached mode in clearing the BSS Thomas Chou
2015-11-04 14:49 ` Chin Liang See
2015-11-06 1:29 ` Thomas Chou
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2015-11-06 1:28 ` Thomas Chou
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