am335x_evm: Add support for the NOR module on the memory cape

[people/ms/u-boot.git] / board / ti / am335x / board.c

diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index 00802b61b246946c7d28d67476f26b68735208b0..b12341d6e660ecc02ac1d62cbb3296ec4eb63c68 100644 (file)
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -19,6 +19,7 @@
 #include <asm/arch/gpio.h>
 #include <asm/arch/mmc_host_def.h>
 #include <asm/arch/sys_proto.h>
+#include <asm/arch/mem.h>
 #include <asm/io.h>
 #include <asm/emif.h>
 #include <asm/gpio.h>
@@ -339,10 +340,22 @@ void s_init(void)
  */
 int board_init(void)
 {
+#ifdef CONFIG_NOR
+       const u32 gpmc_nor[GPMC_MAX_REG] = { STNOR_GPMC_CONFIG1,
+               STNOR_GPMC_CONFIG2, STNOR_GPMC_CONFIG3, STNOR_GPMC_CONFIG4,
+               STNOR_GPMC_CONFIG5, STNOR_GPMC_CONFIG6, STNOR_GPMC_CONFIG7 };
+#endif
+
        gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100;
 
        gpmc_init();
 
+#ifdef CONFIG_NOR
+       /* Reconfigure CS0 for NOR instead of NAND. */
+       enable_gpmc_cs_config(gpmc_nor, &gpmc_cfg->cs[0],
+                             CONFIG_SYS_FLASH_BASE, GPMC_SIZE_16M);
+#endif
+
        return 0;
 }