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-rw-r--r--board/freescale/mpc8349emds/mpc8349emds.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/board/freescale/mpc8349emds/mpc8349emds.c b/board/freescale/mpc8349emds/mpc8349emds.c
index 3d72eb7..3fb2a45 100644
--- a/board/freescale/mpc8349emds/mpc8349emds.c
+++ b/board/freescale/mpc8349emds/mpc8349emds.c
@@ -27,6 +27,7 @@
#include <mpc83xx.h>
#include <asm/mpc8349_pci.h>
#include <i2c.h>
+#include <spi.h>
#include <spd.h>
#include <miiphy.h>
#if defined(CONFIG_SPD_EEPROM)
@@ -251,6 +252,34 @@ void sdram_init(void)
}
#endif
+/*
+ * The following are used to control the SPI chip selects for the SPI command.
+ */
+#ifdef CONFIG_HARD_SPI
+
+#define SPI_CS_MASK 0x80000000
+
+void spi_eeprom_chipsel(int cs)
+{
+ volatile gpio83xx_t *iopd = &((immap_t *)CFG_IMMR)->gpio[0];
+
+ if(cs)
+ iopd->dat &= ~SPI_CS_MASK;
+ else
+ iopd->dat |= SPI_CS_MASK;
+}
+
+/*
+ * The SPI command uses this table of functions for controlling the SPI
+ * chip selects.
+ */
+spi_chipsel_type spi_chipsel[] = {
+ spi_eeprom_chipsel,
+};
+int spi_chipsel_cnt = sizeof(spi_chipsel) / sizeof(spi_chipsel[0]);
+
+#endif /* CONFIG_HARD_SPI */
+
#if defined(CONFIG_OF_BOARD_SETUP)
void ft_board_setup(void *blob, bd_t *bd)
{