From: Mike Frysinger <vapier@gentoo.org>
Date: Thu, 11 Dec 2008 11:30:46 +0000 (-0500)
Subject: Blackfin: set default CONFIG_ENV_SPI_CS based on bootrom
X-Git-Tag: v2009.03-rc1~115
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=8df3ce0f49c37947800ac7c84e751499882619fc;p=u-boot

Blackfin: set default CONFIG_ENV_SPI_CS based on bootrom

Set the default CONFIG_ENV_SPI_CS value to match the SPI CS that is used by
the Blackfin on-chip bootrom to boot out of SPI flash.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---

diff --git a/include/asm-blackfin/blackfin-config-post.h b/include/asm-blackfin/blackfin-config-post.h
index 21abd724fb..fea4737128 100644
--- a/include/asm-blackfin/blackfin-config-post.h
+++ b/include/asm-blackfin/blackfin-config-post.h
@@ -67,6 +67,11 @@
 # define CONFIG_LINUX_CMDLINE_SIZE L1_SRAM_SCRATCH_SIZE
 #endif
 
+/* Set default SPI flash CS to the one we boot from */
+#if defined(CONFIG_ENV_IS_IN_SPI_FLASH) && !defined(CONFIG_ENV_SPI_CS)
+# define CONFIG_ENV_SPI_CS BFIN_BOOT_SPI_SSEL
+#endif
+
 /* Default/common Blackfin memory layout */
 #ifndef CONFIG_SYS_SDRAM_BASE
 # define CONFIG_SYS_SDRAM_BASE 0