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Blackfin: set default CONFIG_ENV_SPI_CS based on bootrom

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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>
This commit is contained in:
Mike Frysinger 2008-12-11 06:30:46 -05:00
parent 2b4a486e6f
commit 8df3ce0f49
1 changed files with 5 additions and 0 deletions
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5
include/asm-blackfin/blackfin-config-post.h
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@ -67,6 +67,11 @@
# define CONFIG_LINUX_CMDLINE_SIZE L1_SRAM_SCRATCH_SIZE # define CONFIG_LINUX_CMDLINE_SIZE L1_SRAM_SCRATCH_SIZE
#endif #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 */ /* Default/common Blackfin memory layout */
#ifndef CONFIG_SYS_SDRAM_BASE #ifndef CONFIG_SYS_SDRAM_BASE
# define CONFIG_SYS_SDRAM_BASE 0 # define CONFIG_SYS_SDRAM_BASE 0