From: Sergei Shtylyov <sshtylyov@mvista.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 10/19] x86: Move ECC initialisation outside RAM initialisation
Date: Mon, 04 Oct 2010 13:59:30 +0400 [thread overview]
Message-ID: <4CA9A582.8070107@mvista.com> (raw)
In-Reply-To: <1286163483-21697-11-git-send-email-graeme.russ@gmail.com>
Hello.
On 04-10-2010 7:37, Graeme Russ wrote:
> To allow for 'load anywhere' images, the %ebp return pointer 'hack' must
> be removed, so we cannot have two 'calls' to get_mem_size
> Signed-off-by: Graeme Russ<graeme.russ@gmail.com>
[...]
> diff --git a/arch/i386/cpu/start.S b/arch/i386/cpu/start.S
> index cb47ce7..9e6e0bf 100644
> --- a/arch/i386/cpu/start.S
> +++ b/arch/i386/cpu/start.S
> @@ -93,6 +93,17 @@ mem_init_ret:
> jmp get_mem_size
> get_mem_size_ret:
>
> +#if CONFIG_SYS_SDRAM_ECC_ENABLE
> + /* Skip ECC initialization if not starting from cold-reset */
> + movl %ebx, %ecx
> + andl $GD_FLG_COLD_BOOT, %ecx
> + jz ecc_init_ret
But the label you added is called 'init_ecc_ret'. Are you sure the name is
correct here?
> + mov $init_ecc_ret, %ebp
> + jmp init_ecc
> +
> +init_ecc_ret:
> +#endif
> +
> /* Check we have enough memory for stack */
> movl $CONFIG_SYS_STACK_SIZE, %ecx
> cmpl %ecx, %eax
WBR, Sergei
next prev parent reply other threads:[~2010-10-04 9:59 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-04 3:37 [U-Boot] [PATCH 00/19] x86: Create fully relocatable U-Boot image Graeme Russ
2010-10-04 3:37 ` [U-Boot] [PATCH 01/19] x86: Make CONFIG_RELOC_FIXUP_WORKS generic for all x86 boards Graeme Russ
2010-10-04 3:37 ` [U-Boot] [PATCH 02/19] x86: Use TEXT_BASE in linker scripts Graeme Russ
2010-10-04 3:37 ` [U-Boot] [PATCH 03/19] x86: zboot update Graeme Russ
2010-10-04 9:54 ` Sergei Shtylyov
2010-10-04 10:00 ` Graeme Russ
2010-10-04 3:37 ` [U-Boot] [PATCH 04/19] x86: use gc sections to reduce image size Graeme Russ
2010-10-04 3:37 ` [U-Boot] [PATCH 05/19] x86: Move loading of GTD to C code Graeme Russ
2010-10-04 3:37 ` [U-Boot] [PATCH 06/19] x86: Coding Style Cleanup Graeme Russ
2010-10-04 3:37 ` [U-Boot] [PATCH 07/19] x86: Change compiler options Graeme Russ
2010-10-04 3:37 ` [U-Boot] [PATCH 08/19] x86: Fix %ss and %esp in register structure for interrupts Graeme Russ
2010-10-04 3:37 ` [U-Boot] [PATCH 09/19] x86: Remove progress indication in low-level init Graeme Russ
2010-10-04 3:37 ` [U-Boot] [PATCH 10/19] x86: Move ECC initialisation outside RAM initialisation Graeme Russ
2010-10-04 9:59 ` Sergei Shtylyov [this message]
2010-10-04 10:06 ` Graeme Russ
2010-10-04 10:21 ` Wolfgang Denk
2010-10-04 21:49 ` Graeme Russ
2010-10-04 3:37 ` [U-Boot] [PATCH 11/19] x86: Remove usage of %ebp as a return pointer Graeme Russ
2010-10-04 3:37 ` [U-Boot] [PATCH 12/19] x86: Don't clobber %ebx Graeme Russ
2010-10-04 3:37 ` [U-Boot] [PATCH 13/19] x86: Dont clobber %eax after getting memory size Graeme Russ
2010-10-04 3:37 ` [U-Boot] [PATCH 14/19] x86: Place global data below stack before entering C Graeme Russ
2010-10-04 3:37 ` [U-Boot] [PATCH 15/19] x86: Set cold/warm boot flag Graeme Russ
2010-10-04 3:38 ` [U-Boot] [PATCH 16/19] x86: Rename linker script symbols Graeme Russ
2010-10-04 3:38 ` [U-Boot] [PATCH 17/19] x86: Rearrange linker script Graeme Russ
2010-10-04 3:38 ` [U-Boot] [PATCH 18/19] x86: Use loops instead of memcpy/memset in board_init_f Graeme Russ
2010-10-04 3:38 ` [U-Boot] [PATCH 19/19] x86: Implement fully relocatable image Graeme Russ
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