Re: [PATCH] ARM: exynos4: fix secondary CPU boot

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 05/20/11 06:46, Marc Zyngier wrote:
Patch 7d30e8b38 (ARM: EXYNOS4: Add EXYNOS4 CPU initialization support)
renamed the s5pv310 to exynos4, and also changed the value of
EXYNOS4_PA_SYSRAM, which is used to release the secondary CPU from
spinning in BL0. As a result, CPU1 can't be brought up anymore.

This patch simply reverts EXYNOS4_PA_SYSRAM to its original value,
which results in a working CPU1.

Tested on an SMDK-v310.

Cc: Kukjin Kim<kgene.kim@xxxxxxxxxxx>
Signed-off-by: Marc Zyngier<marc.zyngier@xxxxxxx>
---
  arch/arm/mach-exynos4/include/mach/map.h |    2 +-
  1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-exynos4/include/mach/map.h b/arch/arm/mach-exynos4/include/mach/map.h
index 6330b73..862967f 100644
--- a/arch/arm/mach-exynos4/include/mach/map.h
+++ b/arch/arm/mach-exynos4/include/mach/map.h
@@ -23,7 +23,7 @@

  #include<plat/map-s5p.h>

-#define EXYNOS4_PA_SYSRAM		0x02020000
+#define EXYNOS4_PA_SYSRAM		0x02025000

Hi Marc,

Hmm...the value, 0x02020000 is correct on Exynos4210 now.

So can't apply this but I know, you're right on old version of Exynos4210...let's think again about this.

Maybe I missed its commit for changing when I submitted it...

  #define EXYNOS4_PA_FIMC0		0x11800000
  #define EXYNOS4_PA_FIMC1		0x11810000

--
Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@xxxxxxxxxxx>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux SoC Development]     [Linux Rockchip Development]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Linux SCSI]     [Yosemite News]

  Powered by Linux