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@@ -24,8 +24,12 @@
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#include <common.h>
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#include <mvmfp.h>
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+#include <i2c.h>
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#include <asm/arch/mfp.h>
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#include <asm/arch/cpu.h>
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+#ifdef CONFIG_GENERIC_MMC
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+#include <sdhci.h>
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+#endif
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DECLARE_GLOBAL_DATA_PTR;
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@@ -40,6 +44,20 @@ int board_early_init_f(void)
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MFP53_CI2C_SCL,
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MFP54_CI2C_SDA,
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+ /* MMC1 */
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+ MFP_MMC1_DAT7,
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+ MFP_MMC1_DAT6,
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+ MFP_MMC1_DAT5,
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+ MFP_MMC1_DAT4,
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+ MFP_MMC1_DAT3,
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+ MFP_MMC1_DAT2,
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+ MFP_MMC1_DAT1,
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+ MFP_MMC1_DAT0,
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+ MFP_MMC1_CMD,
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+ MFP_MMC1_CLK,
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+ MFP_MMC1_CD,
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+ MFP_MMC1_WP,
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+
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MFP_EOC /*End of configureation*/
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};
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/* configure MFP's */
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@@ -56,3 +74,28 @@ int board_init(void)
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gd->bd->bi_boot_params = panth_sdram_base(0) + 0x100;
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return 0;
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}
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+
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+#ifdef CONFIG_GENERIC_MMC
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+#define I2C_SLAVE_ADDR 0x34
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+#define LDO13_REG 0x28
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+#define LDO_V30 0x6
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+#define LDO_VOLTAGE(x) ((x & 0x7) << 1)
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+#define LDO_EN 0x1
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+int board_mmc_init(bd_t *bd)
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+{
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+ ulong mmc_base_address[CONFIG_SYS_MMC_NUM] = CONFIG_SYS_MMC_BASE;
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+ u8 i, data;
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+
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+ /* set LDO 13 to 3.0v */
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+ data = LDO_VOLTAGE(LDO_V30) | LDO_EN;
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+ i2c_write(I2C_SLAVE_ADDR, LDO13_REG, 1, &data, 1);
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+
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+ for (i = 0; i < CONFIG_SYS_MMC_NUM; i++) {
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+ if (mv_sdh_init(mmc_base_address[i], 0, 0,
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+ SDHCI_QUIRK_32BIT_DMA_ADDR))
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+ return 1;
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+ }
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+
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+ return 0;
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+}
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+#endif
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Lei Wen