diff options
| author | Simon Horman <horms@verge.net.au> | 2011-03-24 07:04:37 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-25 01:24:57 +0900 |
| commit | a6558c2d07d5c955fbb0290f68c27164a5567b9a (patch) | |
| tree | dc01b3f881dfab39186e1146bfe4ffd9556aaf73 /arch/arm/mach-shmobile/include/mach/mmc-mackerel.h | |
| parent | 05a5f01c68e70f2b290db5faed00990daaff3990 (diff) | |
| download | op-kernel-dev-a6558c2d07d5c955fbb0290f68c27164a5567b9a.zip op-kernel-dev-a6558c2d07d5c955fbb0290f68c27164a5567b9a.tar.gz | |
mmc, ARM: Rename SuperH Mobile ARM zboot helpers
These headers and helpers will also be used for SDHI boot
so the mmcif name will start to make a lot less sense.
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/arm/mach-shmobile/include/mach/mmc-mackerel.h')
| -rw-r--r-- | arch/arm/mach-shmobile/include/mach/mmc-mackerel.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/include/mach/mmc-mackerel.h b/arch/arm/mach-shmobile/include/mach/mmc-mackerel.h new file mode 100644 index 0000000..15d3a9e --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/mmc-mackerel.h @@ -0,0 +1,38 @@ +#ifndef MMC_MACKEREL_H +#define MMC_MACKEREL_H + +#define PORT0CR (void __iomem *)0xe6051000 +#define PORT1CR (void __iomem *)0xe6051001 +#define PORT2CR (void __iomem *)0xe6051002 +#define PORT159CR (void __iomem *)0xe605009f + +#define PORTR031_000DR (void __iomem *)0xe6055000 +#define PORTL159_128DR (void __iomem *)0xe6054010 + +static inline void mmc_init_progress(void) +{ + /* Initialise LEDS0-3 + * registers: PORT0CR-PORT2CR,PORT159CR (LED0-LED3 Control) + * value: 0x10 - enable output + */ + __raw_writeb(0x10, PORT0CR); + __raw_writeb(0x10, PORT1CR); + __raw_writeb(0x10, PORT2CR); + __raw_writeb(0x10, PORT159CR); +} + +static inline void mmc_update_progress(int n) +{ + unsigned a = 0, b = 0; + + if (n < 3) + a = 1 << n; + else + b = 1 << 31; + + __raw_writel((__raw_readl(PORTR031_000DR) & ~0x7) | a, + PORTR031_000DR); + __raw_writel((__raw_readl(PORTL159_128DR) & ~(1 << 31)) | b, + PORTL159_128DR); +} +#endif /* MMC_MACKEREL_H */ |
