km/common: rework and simplify default environment

[karo-tx-uboot.git] / include / configs / km / km_arm.h

diff --git a/include/configs/km/km_arm.h b/include/configs/km/km_arm.h
index add5624bfc3f16ba2f04efa8fcc25dda9dbefcf8..7eb5cd49f6baa9b2e08ceb60b978f732369e3ad0 100644 (file)
--- a/include/configs/km/km_arm.h
+++ b/include/configs/km/km_arm.h
@@ -40,7 +40,6 @@
  * High Level Configuration Options (easy to change)
  */
 #define CONFIG_MARVELL
-#define CONFIG_ARM926EJS               /* Basic Architecture */
 #define CONFIG_FEROCEON_88FR131                /* CPU Core subversion */
 #define CONFIG_KIRKWOOD                        /* SOC Family Name */
 #define CONFIG_KW88F6281               /* SOC Name */
@@ -49,8 +48,13 @@
 /* include common defines/options for all Keymile boards */
 #include "keymile-common.h"
 
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_SF
+#define CONFIG_SOFT_I2C                /* I2C bit-banged       */
+
+#include "asm/arch/config.h"
+
 #define CONFIG_SYS_TEXT_BASE   0x04000000      /* code address after reloc */
-#define CONFIG_ENV_SIZE                (128 << 10)     /* NAND chip block size */
 #define CONFIG_SYS_MEMTEST_START 0x00400000    /* 4M */
 #define CONFIG_SYS_MEMTEST_END 0x007fffff      /*(_8M -1) */
 #define CONFIG_SYS_LOAD_ADDR   0x00800000      /* default load adr- 8M */
@@ -63,22 +67,19 @@
 #define CONFIG_KM_CRAMFS_ADDR  0x2400000
 #define CONFIG_KM_KERNEL_ADDR  0x2000000       /* 4096KBytes */
 
+/* architecture specific default bootargs */
+#define CONFIG_KM_DEF_BOOT_ARGS_CPU                                    \
+               "bootcountaddr=${bootcountaddr} ${mtdparts}"
+
 #define CONFIG_KM_DEF_ENV_CPU                                          \
-       "addmtdparts=setenv bootargs ${bootargs} ${mtdparts}\0"         \
-       "boot=bootm ${actual_kernel_addr} - -\0"                        \
-       "cramfsloadfdt=echo \\\\c\0"                                    \
-       "tftpfdt=echo \\\\c\0"                                          \
+       "boot=bootm ${load_addr_r} - -\0"                               \
+       "cramfsloadfdt=true\0"                                          \
        CONFIG_KM_DEF_ENV_UPDATE                                        \
        ""
 
+#define CONFIG_KM_ARCH_DBG_FILE                "scripts/debug-arm-env.txt"
 
-
-#define CONFIG_MD5     /* get_random_hex on krikwood needs MD5 support */
 #define CONFIG_SKIP_LOWLEVEL_INIT      /* disable board lowlevel_init */
-#define CONFIG_KIRKWOOD_EGIGA_INIT     /* Enable GbePort0/1 for kernel */
-#undef  CONFIG_KIRKWOOD_PCIE_INIT      /* Disable PCIE Port0 for kernel */
-#define CONFIG_KIRKWOOD_RGMII_PAD_1V8  /* Set RGMII Pad voltage to 1.8V */
-
 #define CONFIG_MISC_INIT_R
 
 /*
@@ -89,6 +90,7 @@
 #define CONFIG_SYS_NS16550_REG_SIZE    (-4)
 #define CONFIG_SYS_NS16550_CLK         CONFIG_SYS_TCLK
 #define CONFIG_SYS_NS16550_COM1                KW_UART0_BASE
+#define CONFIG_SYS_NS16550_COM2                KW_UART1_BASE
 
 /*
  * Serial Port configuration
@@ -113,7 +115,6 @@
  */
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_MTDPARTS
-#define CONFIG_CMD_NAND
 #define CONFIG_CMD_NFS
 
 /*
@@ -128,14 +129,15 @@
  */
 #define CONFIG_SYS_MAX_NAND_DEVICE     1
 #define NAND_MAX_CHIPS                 1
-#define CONFIG_NAND_KIRKWOOD
-#define CONFIG_SYS_NAND_BASE           0xd8000000
 
 #define BOOTFLASH_START                0x0
 
+/* Kirkwood has two serial IF */
+#if (CONFIG_CONS_INDEX == 2)
+#define CONFIG_KM_CONSOLE_TTY  "ttyS1"
+#else
 #define CONFIG_KM_CONSOLE_TTY  "ttyS0"
-
-/* size in bytes reserved for initial data */
+#endif
 
 /*
  * Other required minimal configurations
@@ -169,8 +171,6 @@
 /*
  * I2C related stuff
  */
-#define        CONFIG_SOFT_I2C         /* I2C bit-banged       */
-
 #define        CONFIG_KIRKWOOD_GPIO            /* Enable GPIO Support */
 #if defined(CONFIG_SOFT_I2C)
 #ifndef __ASSEMBLY__
@@ -194,8 +194,6 @@ int get_scl(void);
 #define I2C_DELAY      udelay(3)       /* 1/4 I2C clock duration */
 #define I2C_SOFT_DECLARATIONS
 
-#define        CONFIG_SYS_I2C_SLAVE            0x0
-#define        CONFIG_SYS_I2C_SPEED            100000
 #endif
 
 #define CONFIG_SYS_I2C_EEPROM_ADDR     0x50
@@ -209,24 +207,16 @@ int get_scl(void);
 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 #define CONFIG_SYS_EEPROM_WREN
 #define CONFIG_ENV_OFFSET              0x0 /* no bracets! */
-#undef CONFIG_ENV_SIZE
 #define CONFIG_ENV_SIZE                        (0x2000 - CONFIG_ENV_OFFSET)
-#define CONFIG_I2C_ENV_EEPROM_BUS      "pca9547:70:d\0"
+#define CONFIG_I2C_ENV_EEPROM_BUS      KM_ENV_BUS "\0"
 
 /* offset redund: (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) */
 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 #define CONFIG_ENV_OFFSET_REDUND       0x2000 /* no bracets! */
 #define CONFIG_ENV_SIZE_REDUND         (CONFIG_ENV_SIZE)
 
-#define CONFIG_CMD_SF
-
 #define CONFIG_SPI_FLASH
-#define CONFIG_HARD_SPI
-#define CONFIG_KIRKWOOD_SPI
 #define CONFIG_SPI_FLASH_STMICRO
-#define CONFIG_ENV_SPI_BUS             0
-#define CONFIG_ENV_SPI_CS              0
-#define CONFIG_ENV_SPI_MAX_HZ          50000000        /* 50Mhz */
 
 #define FLASH_GPIO_PIN                 0x00010000
 
@@ -239,19 +229,33 @@ int get_scl(void);
 #define        CONFIG_KM_DEF_ENV_UPDATE                                        \
        "update="                                                       \
                "spi on;sf probe 0;sf erase 0 50000;"                   \
-               "sf write ${u-boot_addr_r} 0 ${filesize};"              \
+               "sf write ${load_addr_r} 0 ${filesize};"                \
                "spi off\0"
 
+/*
+ * Default environment variables
+ */
+#define CONFIG_EXTRA_ENV_SETTINGS                                      \
+       CONFIG_KM_DEF_ENV                                               \
+       "newenv=setenv addr 0x100000 && "                               \
+               "i2c dev 1; mw.b ${addr} 0 4 && "                       \
+               "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR)        \
+               " ${addr} " xstr(CONFIG_ENV_OFFSET) " 4 && "            \
+               "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR)        \
+               " ${addr} " xstr(CONFIG_ENV_OFFSET_REDUND) " 4\0"       \
+       "rootpath=/opt/eldk/arm\0"                                      \
+       "EEprom_ivm=" KM_IVM_BUS "\0"                                   \
+       ""
+
 #if defined(CONFIG_SYS_NO_FLASH)
 #define CONFIG_KM_UBI_PARTITION_NAME   "ubi0"
 #undef CONFIG_FLASH_CFI_MTD
+#undef CONFIG_CMD_JFFS2
 #undef CONFIG_JFFS2_CMDLINE
 #endif
 
 /* additions for new relocation code, must be added to all boards */
 #define CONFIG_SYS_SDRAM_BASE          0x00000000
-/* Kirkwood has 2k of Security SRAM, use it for SP */
-#define CONFIG_SYS_INIT_SP_ADDR                0xC8012000
 /* Do early setups now in board_init_f() */
 #define CONFIG_BOARD_EARLY_INIT_F