ti816x: Enable NAND

The TI8168-EVM comes with NAND on board.  Enable it and move environment
over there.

Signed-off-by: Tom Rini <trini@konsulko.com>

diff --git a/board/ti/ti816x/evm.c b/board/ti/ti816x/evm.c
index ad98e09e2082e5d35cad82f745a01fc29a00e41d..8f07e2c9aa0065ad2dae86010e61064a106392de 100644 (file)
--- a/board/ti/ti816x/evm.c
+++ b/board/ti/ti816x/evm.c
@@ -25,11 +25,13 @@ DECLARE_GLOBAL_DATA_PTR;
 int board_init(void)
 {
        gd->bd->bi_boot_params = PHYS_DRAM_1 + 0x100;
+#if defined(CONFIG_NAND)
+       gpmc_init();
+#endif
        return 0;
 }
 
 #ifdef CONFIG_SPL_BUILD
-
 static struct module_pin_mux mmc_pin_mux[] = {
        { OFFSET(pincntl157), PULLDOWN_EN | PULLUDDIS | MODE(0x0) },
        { OFFSET(pincntl158), PULLDOWN_EN | PULLUDEN | MODE(0x0) },

diff --git a/configs/ti816x_evm_defconfig b/configs/ti816x_evm_defconfig
index abfc7d5b120fd1c2d21a416d9988389a1a362386..4f9019220b1bc31eb40de8ede444476aa9561c52 100644 (file)
--- a/configs/ti816x_evm_defconfig
+++ b/configs/ti816x_evm_defconfig
@@ -7,7 +7,9 @@ CONFIG_TARGET_TI816X_EVM=y
 CONFIG_SPL_MMC_SUPPORT=y
 CONFIG_SPL_SERIAL_SUPPORT=y
 CONFIG_SPL_LIBDISK_SUPPORT=y
+CONFIG_SPL_NAND_SUPPORT=y
 CONFIG_SPL_FAT_SUPPORT=y
+CONFIG_SYS_EXTRA_OPTIONS="NAND"
 CONFIG_BOOTDELAY=3
 CONFIG_SYS_CONSOLE_INFO_QUIET=y
 CONFIG_VERSION_VARIABLE=y

diff --git a/include/configs/ti816x_evm.h b/include/configs/ti816x_evm.h
index f7f6f625a00145a20cd4fddac6d73b700b2d63ff..a1584851b9c98d777caf3e899eeb512a1818b141 100644 (file)
--- a/include/configs/ti816x_evm.h
+++ b/include/configs/ti816x_evm.h
@@ -68,8 +68,6 @@
 #define CONFIG_SYS_TIMERBASE    0x4802E000
 #define CONFIG_SYS_PTV          2   /* Divisor: 2^(PTV+1) => 8 */
 
-#undef CONFIG_NAND_OMAP_GPMC
-
 /*
  * NS16550 Configuration
  */
@@ -86,10 +84,66 @@
 #define CONFIG_SERIAL3
 #define CONFIG_CONS_INDEX      1
 
-#define CONFIG_ENV_IS_NOWHERE
+/*
+ * GPMC NAND block.  We support 1 device and the physical address to
+ * access CS0 at is 0x8000000.
+ */
+#define CONFIG_SYS_NAND_BASE           0x8000000
+#define CONFIG_SYS_MAX_NAND_DEVICE     1
+
+/* NAND: SPL related configs */
+#define CONFIG_SPL_NAND_BASE
+#define CONFIG_SPL_NAND_DRIVERS
+#define CONFIG_SPL_NAND_ECC
+#define CONFIG_SPL_NAND_AM33XX_BCH
+#define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
+
+/* NAND: device related configs */
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
+#define CONFIG_SYS_NAND_PAGE_COUNT     (CONFIG_SYS_NAND_BLOCK_SIZE / \
+                                        CONFIG_SYS_NAND_PAGE_SIZE)
+#define CONFIG_SYS_NAND_PAGE_SIZE      2048
+#define CONFIG_SYS_NAND_OOBSIZE                64
+#define CONFIG_SYS_NAND_BLOCK_SIZE     (128*1024)
+/* NAND: driver related configs */
+#define CONFIG_NAND_OMAP_GPMC
+#define CONFIG_NAND_OMAP_GPMC_PREFETCH
+#define CONFIG_NAND_OMAP_ELM
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS  NAND_LARGE_BADBLOCK_POS
+#define CONFIG_SYS_NAND_ECCPOS         { 2, 3, 4, 5, 6, 7, 8, 9, \
+                                        10, 11, 12, 13, 14, 15, 16, 17, \
+                                        18, 19, 20, 21, 22, 23, 24, 25, \
+                                        26, 27, 28, 29, 30, 31, 32, 33, \
+                                        34, 35, 36, 37, 38, 39, 40, 41, \
+                                        42, 43, 44, 45, 46, 47, 48, 49, \
+                                        50, 51, 52, 53, 54, 55, 56, 57, }
+
+#define CONFIG_SYS_NAND_ECCSIZE                512
+#define CONFIG_SYS_NAND_ECCBYTES       14
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+#define CONFIG_NAND_OMAP_ECCSCHEME     OMAP_ECC_BCH8_CODE_HW
+#define MTDIDS_DEFAULT                 "nand0=nand.0"
+#define MTDPARTS_DEFAULT               "mtdparts=nand.0:" \
+                                       "128k(NAND.SPL)," \
+                                       "128k(NAND.SPL.backup1)," \
+                                       "128k(NAND.SPL.backup2)," \
+                                       "128k(NAND.SPL.backup3)," \
+                                       "256k(NAND.u-boot-spl-os)," \
+                                       "1m(NAND.u-boot)," \
+                                       "128k(NAND.u-boot-env)," \
+                                       "128k(NAND.u-boot-env.backup1)," \
+                                       "8m(NAND.kernel)," \
+                                       "-(NAND.file-system)"
+#define CONFIG_SYS_NAND_U_BOOT_OFFS    0x000c0000
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET              0x001c0000
+#define CONFIG_ENV_OFFSET_REDUND       0x001e0000
+#define CONFIG_SYS_ENV_SECT_SIZE       CONFIG_SYS_NAND_BLOCK_SIZE
 
 /* SPL */
 /* Defines for SPL */
+#define CONFIG_SPL_NAND_AM33XX_BCH     /* ELM support */
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_TEXT_BASE    0x40400000
 #define CONFIG_SPL_MAX_SIZE            (SRAM_SCRATCH_SPACE_ADDR - \