[U-Boot] [PATCH 24/27] Blackfin: set default CONFIG_ENV_SPI_CS based on bootrom

[Mike Frysinger]

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 at gentoo.org>
---
 include/asm-blackfin/blackfin-config-post.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/include/asm-blackfin/blackfin-config-post.h b/include/asm-blackfin/blackfin-config-post.h
index 21abd72..fea4737 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
-- 
1.6.1.1