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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-09-23 21:55:46 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-10-04 15:19:54 +0200 |
| commit | 5552a1f51d3eb367a336beb168bcae7f1a8fb4cd (patch) | |
| tree | e20f8b1c770c68311f13202a9428564e9147ec63 /arch/arm/mach-imx/imx31.c | |
| parent | 9f5d274099158f79d12f0e792d639c4cc545706e (diff) | |
| download | barebox-5552a1f51d3eb367a336beb168bcae7f1a8fb4cd.tar.gz barebox-5552a1f51d3eb367a336beb168bcae7f1a8fb4cd.tar.xz | |
ARM i.MX31: Add function to setup chipselect
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-imx/imx31.c')
| -rw-r--r-- | arch/arm/mach-imx/imx31.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx31.c b/arch/arm/mach-imx/imx31.c index 60745a7655..11d8f49356 100644 --- a/arch/arm/mach-imx/imx31.c +++ b/arch/arm/mach-imx/imx31.c @@ -14,7 +14,17 @@ #include <common.h> #include <init.h> #include <sizes.h> +#include <io.h> #include <mach/imx-regs.h> +#include <mach/weim.h> + +void imx31_setup_weimcs(size_t cs, unsigned upper, unsigned lower, + unsigned additional) +{ + writel(upper, MX31_WEIM_BASE_ADDR + (cs * 0x10) + 0x0); + writel(lower, MX31_WEIM_BASE_ADDR + (cs * 0x10) + 0x4); + writel(additional, MX31_WEIM_BASE_ADDR + (cs * 0x10) + 0x8); +} static int imx31_init(void) { |