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| author | Shaohui Xie <Shaohui.Xie@freescale.com> | 2011-09-13 17:55:11 +0800 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2011-10-03 08:30:02 -0500 |
| commit | 44d50f0b54ef14534440bc5d789ec65240dfc0f8 (patch) | |
| tree | 3abda67a24ea3aca853e69ef631d6837c6346329 /include/configs/P2041RDB.h | |
| parent | ba50fee6ae7e626bb2eda9d28403d7d3950f407a (diff) | |
| download | u-boot-imx-44d50f0b54ef14534440bc5d789ec65240dfc0f8.zip u-boot-imx-44d50f0b54ef14534440bc5d789ec65240dfc0f8.tar.gz u-boot-imx-44d50f0b54ef14534440bc5d789ec65240dfc0f8.tar.bz2 | |
powerpc/p2041rdb: set sysclk according to status of physical switch SW1
P2041RDB supports 3 sysclk frequencies, it's selected by SW1[6~8],
software need to read the SW1 status to decide what the sysclk needs.
SW1[8~6] : frequency
0 0 1 : 83.3MHz
0 1 0 : 100MHz
others: 66.667MHz
Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'include/configs/P2041RDB.h')
| -rw-r--r-- | include/configs/P2041RDB.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/configs/P2041RDB.h b/include/configs/P2041RDB.h index 37e98bb..c7f0761 100644 --- a/include/configs/P2041RDB.h +++ b/include/configs/P2041RDB.h @@ -102,7 +102,10 @@ #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K (one sector) */ #endif -#define CONFIG_SYS_CLK_FREQ 66666666 +#ifndef __ASSEMBLY__ +unsigned long get_board_sys_clk(unsigned long dummy); +#endif +#define CONFIG_SYS_CLK_FREQ get_board_sys_clk(0) /* * These can be toggled for performance analysis, otherwise use default. |