return dram_total;
}
-void dram_init_banksize(void)
+int dram_init_banksize(void)
{
dram_init_banksize_int(0);
+
+ return 0;
}
/* called in board_init_f (before relocation) */
gd->ram_size = dram_init_banksize_int(1);
return 0;
}
-
-
-#ifdef CONFIG_EP93XX_SPI
-#include <spi.h>
-
-/*
- * EGIO0-EGIPO7 -> port A
- * EGIO8-EGIP15 -> port B
- */
-
-static void ep93xx_set_epgio(unsigned num)
-{
- struct gpio_regs *regs = (struct gpio_regs *)GPIO_BASE;
- if (num < 8)
- writel(readl(®s->padr) | (1<<num), ®s->padr);
- else
- writel(readl(®s->pbdr) | (1<<(num-8)), ®s->pbdr);
-}
-
-static void ep93xx_clear_epgio(unsigned num)
-{
- struct gpio_regs *regs = (struct gpio_regs *)GPIO_BASE;
- if (num < 8)
- writel(readl(®s->padr) & (~(1<<num)), ®s->padr);
- else
- writel(readl(®s->pbdr) & (~(1<<(num-8))), ®s->pbdr);
-}
-
-static void ep93xx_dir_epgio_out(unsigned num)
-{
- struct gpio_regs *regs = (struct gpio_regs *)GPIO_BASE;
- if (num < 8)
- writel(readl(®s->paddr) | (1<<num), ®s->paddr);
- else
- writel(readl(®s->pbddr) | (1<<(num-8)), ®s->pbddr);
-}
-
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
- if (bus == 0 && cs < 16)
- return 1;
-
- return 0;
-}
-
-void spi_cs_activate(struct spi_slave *slave)
-{
- ep93xx_clear_epgio(slave->cs);
-}
-
-void spi_cs_deactivate(struct spi_slave *slave)
-{
- ep93xx_set_epgio(slave->cs);
-}
-
-#ifdef CONFIG_MMC_SPI
-#include <mmc.h>
-
-#ifndef CONFIG_MMC_SPI_CS_EPGIO
-# define CONFIG_MMC_SPI_CS_EPGIO 4
-#endif
-
-#ifndef CONFIG_MMC_SPI_SPEED
-# define CONFIG_MMC_SPI_SPEED 25000000
-#endif
-
-#ifndef CONFIG_MMC_SPI_MODE
-# define CONFIG_MMC_SPI_MODE SPI_MODE_0
-#endif
-
-int board_mmc_init(bd_t *bis)
-{
- struct gpio_regs *regs = (struct gpio_regs *)GPIO_BASE;
-
- ep93xx_set_epgio(CONFIG_MMC_SPI_CS_EPGIO);
- ep93xx_dir_epgio_out(CONFIG_MMC_SPI_CS_EPGIO);
-
-#ifdef CONFIG_MMC_SPI_POWER_EGPIO
- ep93xx_dir_epgio_out(CONFIG_MMC_SPI_POWER_EGPIO);
- ep93xx_set_epgio(CONFIG_MMC_SPI_POWER_EGPIO);
-#elif defined(CONFIG_MMC_SPI_NPOWER_EGPIO)
- ep93xx_dir_epgio_out(CONFIG_MMC_SPI_NPOWER_EGPIO);
- ep93xx_clear_epgio(CONFIG_MMC_SPI_NPOWER_EGPIO);
-#endif
- struct mmc *mmc = mmc_spi_init(0, CONFIG_MMC_SPI_CS_EPGIO,
- CONFIG_MMC_SPI_SPEED, CONFIG_MMC_SPI_MODE);
-
- if (!mmc) {
- printf("Failed to create MMC Device\n");
- return 1;
- }
- mmc_init(mmc);
- return 0;
-}
-
-
-#endif /* CONFIG_MMC_SPI */
-#endif /* CONFIG_EP93XX_SPI */