From: Andy Fleming <afleming@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [U-Boot, 2/8, v2] powerpc/mpc85xx: modify the functionality clear_bss and aligning the end address of the BSS
Date: Fri, 21 Jun 2013 15:48:40 -0500 [thread overview]
Message-ID: <20130621204840.GE11333@right.am.freescale.net> (raw)
In-Reply-To: <1370597119-19401-1-git-send-email-ying.zhang@freescale.com>
On Fri, Jun 07, 2013 at 05:25:16PM +0800, ying.zhang at freescale.com wrote:
> From: Ying Zhang <b40530@freescale.com>
>
> There will clear the BSS in the function clear_bss(), the reset address of
> the BSS started from the __bss_start, and increased by four-byte increments,
> finally stoped depending on the address is equal to the _bss_end. If the end
> address __bss_end is not alignment to 4byte, it will be an infinite loop.
>
> 1. The reset action stoped depending on the reset address is greater
> than or equal the end address of the BSS.
> 2. The end address of the BSS should be 4byte aligned. Because the reset unit
> is 4 Bytes.
>
> This patch is on top of the patch "powerpc/mpc85xx: support application
> without resetvec segment in the linker script".
>
> Signed-off-by: Ying Zhang <b40530@freescale.com>
Applied, thanks!
Andy
prev parent reply other threads:[~2013-06-21 20:48 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-07 9:25 [U-Boot] [PATCH 2/8 v2] powerpc/mpc85xx: modify the functionality clear_bss and aligning the end address of the BSS ying.zhang at freescale.com
2013-06-07 9:25 ` [U-Boot] [PATCH 5/8] powerpc: spl: deleted unused symbol CONFIG_SPL_NAND_MINIMAL and introduced new symbol CONFIG_SPL_MINIMAL ying.zhang at freescale.com
2013-06-07 17:20 ` Scott Wood
2013-06-08 2:14 ` Zhang Ying-B40530
2013-06-10 18:32 ` Scott Wood
2013-06-10 22:40 ` Zhang Ying-B40530
2013-06-07 9:25 ` [U-Boot] [PATCH 6/8 v2] spl: env_common.c: make CONFIG_SPL_BUILD contain function env_import ying.zhang at freescale.com
2013-06-07 9:25 ` [U-Boot] [PATCH 8/8] powerpc/p1022ds: boot from spi flash with SPL ying.zhang at freescale.com
2013-06-19 16:36 ` Andy Fleming
2013-06-21 10:12 ` Zhang Ying-B40530
2013-06-21 20:48 ` Andy Fleming [this message]
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