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authorJagan Teki <jagan@openedev.com>2017-01-02 23:29:03 +0100
committerJagan Teki <jagan@openedev.com>2017-01-13 22:47:14 +0100
commitee86e0d2fe071aac37f6a02e924841f981b24121 (patch)
treee95b13fb9541f0772baaaba0504e24d74db4fdaf /board
parent70c1e0474a9df2c4493b4e2330cc41d3132b4e90 (diff)
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spi: Zap ep93xx_spi driver and related code
Dropped becuase - driver and related configs not used any board. - no dm conversion. Cc: Heiko Schocher <hs@denx.de> Cc: Sergey Kostanbaev <sergey.kostanbaev@gmail.com> Signed-off-by: Jagan Teki <jagan@openedev.com>
Diffstat (limited to 'board')
-rw-r--r--board/cirrus/edb93xx/edb93xx.c98
1 files changed, 0 insertions, 98 deletions
diff --git a/board/cirrus/edb93xx/edb93xx.c b/board/cirrus/edb93xx/edb93xx.c
index 8963d3a..51ff162 100644
--- a/board/cirrus/edb93xx/edb93xx.c
+++ b/board/cirrus/edb93xx/edb93xx.c
@@ -282,101 +282,3 @@ int dram_init(void)
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(&regs->padr) | (1<<num), &regs->padr);
- else
- writel(readl(&regs->pbdr) | (1<<(num-8)), &regs->pbdr);
-}
-
-static void ep93xx_clear_epgio(unsigned num)
-{
- struct gpio_regs *regs = (struct gpio_regs *)GPIO_BASE;
- if (num < 8)
- writel(readl(&regs->padr) & (~(1<<num)), &regs->padr);
- else
- writel(readl(&regs->pbdr) & (~(1<<(num-8))), &regs->pbdr);
-}
-
-static void ep93xx_dir_epgio_out(unsigned num)
-{
- struct gpio_regs *regs = (struct gpio_regs *)GPIO_BASE;
- if (num < 8)
- writel(readl(&regs->paddr) | (1<<num), &regs->paddr);
- else
- writel(readl(&regs->pbddr) | (1<<(num-8)), &regs->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 */