From: Scott Wood <scottwood@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] powerpc/p1022ds: Add support for NAND and NAND boot using SPL
Date: Mon, 18 Feb 2013 13:18:48 -0600 [thread overview]
Message-ID: <1361215128.14186.15@snotra> (raw)
In-Reply-To: <1361214473-31182-1-git-send-email-msm@freescale.com> (from msm@freescale.com on Mon Feb 18 13:07:53 2013)
On 02/18/2013 01:07:53 PM, Matthew McClintock wrote:
> @@ -118,6 +172,7 @@
> * Localbus non-cacheable
> * 0xe000_0000 0xe80f_ffff Promjet/free 128M
> non-cacheable
> * 0xe800_0000 0xefff_ffff FLASH 128M
> non-cacheable
> + * 0xff80_0000 0xff80_1fff NAND 8K
> non-cacheable
> * 0xffdf_0000 0xffdf_7fff PIXIS 32K
> non-cacheable TLB0
> * 0xffd0_0000 0xffd0_3fff L1 for stack 16K
> Cacheable TLB0
> * 0xffe0_0000 0xffef_ffff CCSR 1M
> non-cacheable
This says 8K...
> +/* NAND flash config */
> +#define CONFIG_SYS_NAND_BR_PRELIM
> (BR_PHYS_ADDR(CONFIG_SYS_NAND_BASE_PHYS) \
> + | (2<<BR_DECC_SHIFT) /* Use HW ECC */
> \
> + | BR_PS_8 /* Port Size = 8
> bit */ \
> + | BR_MS_FCM /* MSEL = FCM */
> \
> + | BR_V) /* valid */
> +#define CONFIG_SYS_NAND_OR_PRELIM (OR_AM_256KB /*
> length 256K */ \
> + | OR_FCM_PGS /* Large Page*/ \
> + | OR_FCM_CSCT \
> + | OR_FCM_CST \
> + | OR_FCM_CHT \
> + | OR_FCM_SCY_1 \
> + | OR_FCM_TRLX \
> + | OR_FCM_EHTR)
...this says 256K.
IIRC the minimum for localbus is 32K.
-Scott
next prev parent reply other threads:[~2013-02-18 19:18 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-14 21:35 [U-Boot] [PATCH] powerpc/p1022ds: Add support for NAND and NAND boot using SPL Matthew McClintock
2013-02-16 0:34 ` Scott Wood
2013-02-18 19:07 ` McClintock Matthew-B29882
2013-02-18 19:07 ` Matthew McClintock
2013-02-18 19:18 ` Scott Wood [this message]
2013-02-18 19:24 ` McClintock Matthew-B29882
2013-02-18 19:26 ` Scott Wood
2013-02-18 20:02 ` Matthew McClintock
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