From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2] ppc4xx: Add T3COPR board support (PPC460GT based)
Date: Tue, 29 Jun 2010 09:52:00 +0200 [thread overview]
Message-ID: <20100629075200.5AD4B1524EC@gemini.denx.de> (raw)
In-Reply-To: <1277796281-19728-1-git-send-email-sr@denx.de>
Dear Stefan Roese,
In message <1277796281-19728-1-git-send-email-sr@denx.de> you wrote:
> This patch adds support for the T3CORP board, based on the
> AppliedMicro (AMCC) PPC460GT.
General question: should we rename "amcc" into "apm" ?
...
> +int board_early_init_r(void)
> +{
...
> + /* Add TLB entry for 0xfn00.0000 -> 0x4.cn00.0000 */
> + program_tlb(CONFIG_SYS_FLASH_BASE_PHYS, CONFIG_SYS_FLASH_BASE,
> + CONFIG_SYS_FLASH_SIZE, TLB_WORD2_I_ENABLE);
> +
> + /*
> + * Now accessing of the whole 64Mbytes of NOR FLASH at virtual address
> + * 0xfc00.0000 is possible
> + */
What about the configuration with 128 MiB NOR flash? Would it not be
more flexible to use something like
program_tlb(CONFIG_SYS_FLASH_END_PHYS-flash_info[0].size,
-flash_info[0].size,
flash_info[0].size, TLB_WORD2_I_ENABLE);
with
CONFIG_SYS_FLASH_END_PHYS_H = 0x4
and CONFIG_SYS_FLASH_END_PHYS_L = 0xD0000000
?
BTW: Please use "flash" (globally) instead of FLASH - "flash" is not
an abbreviation.
> +int board_pcie_last(void)
> +{
> + /*
> + * Only PCIe0 for now, PCIe1 hangs on this boards
"on this board" or "on these boards"
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
Lots of people drink from the wrong bottle sometimes.
-- Edith Keeler, "The City on the Edge of Forever",
stardate unknown
next prev parent reply other threads:[~2010-06-29 7:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-29 7:24 [U-Boot] [PATCH v2] ppc4xx: Add T3COPR board support (PPC460GT based) Stefan Roese
2010-06-29 7:52 ` Wolfgang Denk [this message]
2010-06-29 9:49 ` Stefan Roese
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