NAND: Add NAND support for MPC8536DS board

[u-boot] / include / configs / MPC8536DS.h

diff --git a/include/configs/MPC8536DS.h b/include/configs/MPC8536DS.h
index c4389cc44654deb41edc8e65385db72222bcd261..fff888abc673b02496b211c4ee56aab94a4af2bc 100644 (file)
--- a/include/configs/MPC8536DS.h
+++ b/include/configs/MPC8536DS.h
@@ -155,8 +155,9 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
  * 0xXXXX_XXXX 0xXXXX_XXXX     SRAM                    YZ M Cacheable
  *
  * Localbus non-cacheable
- * 0xe000_0000 0xe80f_ffff     Promjet/free            128M non-cacheable
+ * 0xe000_0000 0xe7ff_ffff     Promjet/free            128M non-cacheable
  * 0xe800_0000 0xefff_ffff     FLASH                   128M non-cacheable
+ * 0xffa0_0000 0xffaf_ffff     NAND                    1M non-cacheable
  * 0xffdf_0000 0xffdf_7fff     PIXIS                   32K non-cacheable TLB0
  * 0xffd0_0000 0xffd0_3fff     L1 for stack            16K Cacheable TLB0
  * 0xffe0_0000 0xffef_ffff     CCSR                    1M non-cacheable
@@ -243,6 +244,57 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
 #define CONFIG_SYS_MONITOR_LEN         (256 * 1024) /* Reserve 256 kB for Mon */
 #define CONFIG_SYS_MALLOC_LEN          (1024 * 1024)   /* Reserved for malloc */
 
+#define CONFIG_SYS_NAND_BASE           0xffa00000
+#define CONFIG_SYS_NAND_BASE_PHYS      CONFIG_SYS_NAND_BASE
+#define CONFIG_SYS_NAND_BASE_LIST     { CONFIG_SYS_NAND_BASE,\
+                               CONFIG_SYS_NAND_BASE + 0x40000, \
+                               CONFIG_SYS_NAND_BASE + 0x80000, \
+                               CONFIG_SYS_NAND_BASE + 0xC0000}
+#define CONFIG_SYS_MAX_NAND_DEVICE     4
+#define NAND_MAX_CHIPS         1
+#define CONFIG_MTD_NAND_VERIFY_WRITE
+#define CONFIG_CMD_NAND                1
+#define CONFIG_NAND_FSL_ELBC   1
+#define CONFIG_SYS_NAND_BLOCK_SIZE     (128 * 1024)
+
+/* NAND flash config */
+#define CONFIG_NAND_BR_PRELIM  (CONFIG_SYS_NAND_BASE_PHYS \
+                               | (2<<BR_DECC_SHIFT)    /* Use HW ECC */ \
+                               | BR_PS_8              /* Port Size = 8 bit */ \
+                               | BR_MS_FCM             /* MSEL = FCM */ \
+                               | BR_V)                 /* valid */
+#define CONFIG_NAND_OR_PRELIM  (0xFFFC0000            /* length 256K */ \
+                               | OR_FCM_PGS            /* Large Page*/ \
+                               | OR_FCM_CSCT \
+                               | OR_FCM_CST \
+                               | OR_FCM_CHT \
+                               | OR_FCM_SCY_1 \
+                               | OR_FCM_TRLX \
+                               | OR_FCM_EHTR)
+
+#define CONFIG_SYS_BR2_PRELIM  CONFIG_NAND_BR_PRELIM  /* NAND Base Address */
+#define CONFIG_SYS_OR2_PRELIM  CONFIG_NAND_OR_PRELIM  /* NAND Options */
+
+#define CONFIG_SYS_BR4_PRELIM  ((CONFIG_SYS_NAND_BASE_PHYS + 0x40000)\
+                               | (2<<BR_DECC_SHIFT)    /* Use HW ECC */ \
+                               | BR_PS_8              /* Port Size = 8 bit */ \
+                               | BR_MS_FCM             /* MSEL = FCM */ \
+                               | BR_V)                 /* valid */
+#define CONFIG_SYS_OR4_PRELIM  CONFIG_NAND_OR_PRELIM     /* NAND Options */
+#define CONFIG_SYS_BR5_PRELIM  ((CONFIG_SYS_NAND_BASE_PHYS + 0x80000)\
+                               | (2<<BR_DECC_SHIFT)    /* Use HW ECC */ \
+                               | BR_PS_8              /* Port Size = 8 bit */ \
+                               | BR_MS_FCM             /* MSEL = FCM */ \
+                               | BR_V)                 /* valid */
+#define CONFIG_SYS_OR5_PRELIM  CONFIG_NAND_OR_PRELIM     /* NAND Options */
+
+#define CONFIG_SYS_BR6_PRELIM  ((CONFIG_SYS_NAND_BASE_PHYS + 0xC0000)\
+                               | (2<<BR_DECC_SHIFT)    /* Use HW ECC */ \
+                               | BR_PS_8              /* Port Size = 8 bit */ \
+                               | BR_MS_FCM             /* MSEL = FCM */ \
+                               | BR_V)                 /* valid */
+#define CONFIG_SYS_OR6_PRELIM  CONFIG_NAND_OR_PRELIM     /* NAND Options */
+
 /* Serial Port - controlled on board with jumper J8
  * open - index 2
  * shorted - index 1
@@ -440,7 +492,7 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
 #if CONFIG_SYS_MONITOR_BASE > 0xfff80000
 #define CONFIG_ENV_ADDR                0xfff80000
 #else
-#define CONFIG_ENV_ADDR                (CONFIG_SYS_MONITOR_BASE + 0x60000)
+#define CONFIG_ENV_ADDR                (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
 #endif
 #define CONFIG_ENV_SIZE                0x2000
 #define CONFIG_ENV_SECT_SIZE   0x20000 /* 128K (one sector) */