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authorSimon Horman <horms@verge.net.au>2011-03-24 03:04:37 -0400
committerPaul Mundt <lethal@linux-sh.org>2011-03-24 12:24:57 -0400
commita6558c2d07d5c955fbb0290f68c27164a5567b9a (patch)
treedc01b3f881dfab39186e1146bfe4ffd9556aaf73 /arch/arm/mach-shmobile/include/mach/mmc-mackerel.h
parent05a5f01c68e70f2b290db5faed00990daaff3990 (diff)
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.h38
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 00000000000..15d3a9efdec
--- /dev/null
+++ b/arch/arm/mach-shmobile/include/mach/mmc-mackerel.h
@@ -0,0 +1,38 @@
1#ifndef MMC_MACKEREL_H
2#define MMC_MACKEREL_H
3
4#define PORT0CR (void __iomem *)0xe6051000
5#define PORT1CR (void __iomem *)0xe6051001
6#define PORT2CR (void __iomem *)0xe6051002
7#define PORT159CR (void __iomem *)0xe605009f
8
9#define PORTR031_000DR (void __iomem *)0xe6055000
10#define PORTL159_128DR (void __iomem *)0xe6054010
11
12static inline void mmc_init_progress(void)
13{
14 /* Initialise LEDS0-3
15 * registers: PORT0CR-PORT2CR,PORT159CR (LED0-LED3 Control)
16 * value: 0x10 - enable output
17 */
18 __raw_writeb(0x10, PORT0CR);
19 __raw_writeb(0x10, PORT1CR);
20 __raw_writeb(0x10, PORT2CR);
21 __raw_writeb(0x10, PORT159CR);
22}
23
24static inline void mmc_update_progress(int n)
25{
26 unsigned a = 0, b = 0;
27
28 if (n < 3)
29 a = 1 << n;
30 else
31 b = 1 << 31;
32
33 __raw_writel((__raw_readl(PORTR031_000DR) & ~0x7) | a,
34 PORTR031_000DR);
35 __raw_writel((__raw_readl(PORTL159_128DR) & ~(1 << 31)) | b,
36 PORTL159_128DR);
37}
38#endif /* MMC_MACKEREL_H */