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mmc: Add support for Xilinx Zynq sdhci controller

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Add support for SD, MMC and eMMC card on Xilinx Zynq.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Tom Rini <trini@ti.com>
This commit is contained in:
Michal Simek
2013-04-22 14:56:49 +02:00
parent f97d7e8be9
commit 293eb33fcb
6 changed files with 79 additions and 0 deletions
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2
arch/arm/include/asm/arch-zynq/hardware.h
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@@ -29,6 +29,8 @@
#define ZYNQ_SCUTIMER_BASEADDR 0xF8F00600
#define ZYNQ_GEM_BASEADDR0 0xE000B000
#define ZYNQ_GEM_BASEADDR1 0xE000C000
#define ZYNQ_SDHCI_BASEADDR0 0xE0100000
#define ZYNQ_SDHCI_BASEADDR1 0xE0101000
/* Reflect slcr offsets */
struct slcr_regs {

3
arch/arm/include/asm/arch-zynq/sys_proto.h
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@@ -28,4 +28,7 @@ extern void zynq_slcr_unlock(void);
extern void zynq_slcr_cpu_reset(void);
extern void zynq_slcr_gem_clk_setup(u32 gem_id, u32 rclk, u32 clk);
/* Driver extern functions */
extern int zynq_sdhci_init(u32 regbase);
#endif /* _SYS_PROTO_H_ */