public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] arm: at91: gardena-smart-gateway-at91sam: Enable CONFIG_SYS_NAND_USE_FLASH_BBT
Date: Tue, 27 Aug 2019 08:14:50 +0200	[thread overview]
Message-ID: <20190827061450.10483-1-sr@denx.de> (raw)

This patch enables the BBT in NAND on the AT91SAM based GARDENA smart
Gateway. This is especially important, since the Linux driver also
enables this option and uses the BBT table pages. Without setting this
option, U-Boot will try to re-use these pages again (e.g. UBI).

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Eugen Hristev <eugen.hristev@microchip.com>
Cc: Tom Rini <trini@konsulko.com>
---
Eugen, I would advise you to double-check, if your AT91 based boards
using NAND also have this BBT option enabled in Linux. If yes, its
definitely necessary to enable it in U-Boot as well to match the same
layout.

 configs/gardena-smart-gateway-at91sam_defconfig | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/configs/gardena-smart-gateway-at91sam_defconfig b/configs/gardena-smart-gateway-at91sam_defconfig
index c495ba4612..4a2cc331a6 100644
--- a/configs/gardena-smart-gateway-at91sam_defconfig
+++ b/configs/gardena-smart-gateway-at91sam_defconfig
@@ -17,6 +17,7 @@ CONFIG_DEBUG_UART_BASE=0xfffff200
 CONFIG_DEBUG_UART_CLOCK=132000000
 CONFIG_SMBIOS_PRODUCT_NAME="at91sam9x5ek"
 CONFIG_DEBUG_UART=y
+CONFIG_SPL_TEXT_BASE=0x300000
 CONFIG_FIT=y
 CONFIG_NAND_BOOT=y
 CONFIG_BOOTDELAY=3
@@ -24,7 +25,6 @@ CONFIG_USE_BOOTARGS=y
 CONFIG_BOOTARGS="console=ttyS0,115200 earlyprintk mtdparts=atmel_nand:256k(bootstrap)ro,768k(uboot)ro,256k(env_redundant),256k(env),512k(dtb),6M(kernel)ro,-(rootfs) rootfstype=ubifs ubi.mtd=6 root=ubi0:rootfs rw"
 CONFIG_SYS_CONSOLE_IS_IN_ENV=y
 CONFIG_SYS_CONSOLE_INFO_QUIET=y
-CONFIG_SPL_TEXT_BASE=0x300000
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
 CONFIG_SPL_SEPARATE_BSS=y
 # CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR is not set
@@ -66,7 +66,6 @@ CONFIG_AT91_GPIO=y
 CONFIG_LED=y
 CONFIG_LED_GPIO=y
 # CONFIG_MMC is not set
-# CONFIG_SYS_NAND_USE_FLASH_BBT is not set
 CONFIG_NAND_ATMEL=y
 CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER=y
 CONFIG_DM_ETH=y
-- 
2.23.0

             reply	other threads:[~2019-08-27  6:14 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-27  6:14 Stefan Roese [this message]
2019-08-27  7:54 ` [U-Boot] [PATCH] arm: at91: gardena-smart-gateway-at91sam: Enable CONFIG_SYS_NAND_USE_FLASH_BBT Eugen.Hristev at microchip.com
2019-09-11 13:13   ` Stefan Roese
2019-09-12  6:07     ` Eugen.Hristev at microchip.com
2019-09-12  9:00       ` Stefan Roese
2019-09-13 13:09 ` Alexander Dahl
2019-09-13 13:15   ` Stefan Roese

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190827061450.10483-1-sr@denx.de \
    --to=sr@denx.de \
    --cc=u-boot@lists.denx.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox