diff mbox

[U-Boot,1/2] sh: Add handling of CONFIG_SYS_FLASH_BASE for board.c

Message ID 1299484258-6042-1-git-send-email-nobuhiro.iwamatsu.yj@renesas.com
State Accepted, archived
Delegated to: Nobuhiro Iwamatsu
Headers show

Commit Message

Nobuhiro Iwamatsu March 7, 2011, 7:50 a.m. UTC
Some board of SH does not have flash memoy.
This change initializes bi_flashstart, when CONFIG_SYS_FLASH_BASE was defined,

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
---
 arch/sh/lib/board.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

Comments

Wolfgang Denk March 13, 2011, 9:45 p.m. UTC | #1
Dear Nobuhiro Iwamatsu,

In message <1299484258-6042-1-git-send-email-nobuhiro.iwamatsu.yj@renesas.com> you wrote:
> Some board of SH does not have flash memoy.
> This change initializes bi_flashstart, when CONFIG_SYS_FLASH_BASE was defined,
> 
> Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
> ---
>  arch/sh/lib/board.c |    6 ++++++
>  1 files changed, 6 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/sh/lib/board.c b/arch/sh/lib/board.c
> index 968566c..81244ae 100644
> --- a/arch/sh/lib/board.c
> +++ b/arch/sh/lib/board.c
> @@ -43,6 +43,7 @@ const char version_string[] = U_BOOT_VERSION" ("U_BOOT_DATE" - "U_BOOT_TIME")";
>  
>  unsigned long monitor_flash_len = CONFIG_SYS_MONITOR_LEN;
>  
> +#if defined(CONFIG_SYS_FLASH_BASE)

I don't think this should depend on CONFIG_SYS_FLASH_BASE.

Boards without NOR flash should define CONFIG_SYS_NO_FLASH, and this
define should be used here.

Best regards,

Wolfgang Denk
Nobuhiro Iwamatsu March 14, 2011, 9:54 a.m. UTC | #2
Hi,

2011/3/13 Wolfgang Denk <wd@denx.de>:
> Dear Nobuhiro Iwamatsu,
>
> In message <1299484258-6042-1-git-send-email-nobuhiro.iwamatsu.yj@renesas.com> you wrote:
>> Some board of SH does not have flash memoy.
>> This change initializes bi_flashstart, when CONFIG_SYS_FLASH_BASE was defined,
>>
>> Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
>> ---
>>  arch/sh/lib/board.c |    6 ++++++
>>  1 files changed, 6 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/sh/lib/board.c b/arch/sh/lib/board.c
>> index 968566c..81244ae 100644
>> --- a/arch/sh/lib/board.c
>> +++ b/arch/sh/lib/board.c
>> @@ -43,6 +43,7 @@ const char version_string[] = U_BOOT_VERSION" ("U_BOOT_DATE" - "U_BOOT_TIME")";
>>
>>  unsigned long monitor_flash_len = CONFIG_SYS_MONITOR_LEN;
>>
>> +#if defined(CONFIG_SYS_FLASH_BASE)
>
> I don't think this should depend on CONFIG_SYS_FLASH_BASE.
>
> Boards without NOR flash should define CONFIG_SYS_NO_FLASH, and this
> define should be used here.
>

Oh, sorry. I will resend patch.
Thanks fo your patch review.

Nobuhiro
diff mbox

Patch

diff --git a/arch/sh/lib/board.c b/arch/sh/lib/board.c
index 968566c..81244ae 100644
--- a/arch/sh/lib/board.c
+++ b/arch/sh/lib/board.c
@@ -43,6 +43,7 @@  const char version_string[] = U_BOOT_VERSION" ("U_BOOT_DATE" - "U_BOOT_TIME")";
 
 unsigned long monitor_flash_len = CONFIG_SYS_MONITOR_LEN;
 
+#if defined(CONFIG_SYS_FLASH_BASE)
 static int sh_flash_init(void)
 {
 	gd->bd->bi_flashsize = flash_init();
@@ -54,6 +55,7 @@  static int sh_flash_init(void)
 
 	return 0;
 }
+#endif
 
 #if defined(CONFIG_CMD_NAND)
 # include <nand.h>
@@ -125,7 +127,9 @@  init_fnc_t *init_sequence[] =
 	dram_init,		/* SDRAM init */
 	timer_init,		/* SuperH Timer (TCNT0 only) init */
 	sh_mem_env_init,
+#if defined(CONFIG_SYS_FLASH_BASE)
 	sh_flash_init,	/* Flash memory(NOR) init*/
+#endif
 	INIT_FUNC_NAND_INIT/* Flash memory (NAND) init */
 	INIT_FUNC_PCI_INIT	/* PCI init */
 	stdio_init,
@@ -157,7 +161,9 @@  void sh_generic_init(void)
 	bd = gd->bd;
 	bd->bi_memstart	= CONFIG_SYS_SDRAM_BASE;
 	bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
+#if defined(CONFIG_SYS_FLASH_BASE)
 	bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
+#endif
 #if defined(CONFIG_SYS_SRAM_BASE) && defined(CONFIG_SYS_SRAM_SIZE)
 	bd->bi_sramstart = CONFIG_SYS_SRAM_BASE;
 	bd->bi_sramsize	= CONFIG_SYS_SRAM_SIZE;