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authorMike Frysinger <vapier@gentoo.org>2008-12-11 06:30:46 -0500
committerMike Frysinger <vapier@gentoo.org>2009-02-02 12:27:15 -0500
commit8df3ce0f49c37947800ac7c84e751499882619fc (patch)
treee288312fd0e6416c040d1c14cd9deb4ba41046b0
parent2b4a486e6fac502d8b883e344cc4012283945b3d (diff)
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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>
-rw-r--r--include/asm-blackfin/blackfin-config-post.h5
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