socrates: changes to support FDT

Signed-off-by: Sergei Poselenov <sposelenov@emcraft.com>
Signed-off-by: Wolfgang Denk <wd@denx.de>

diff --git a/board/socrates/socrates.c b/board/socrates/socrates.c
index 57f32fe..cb58994 100644 (file)
--- a/board/socrates/socrates.c
+++ b/board/socrates/socrates.c
@@ -33,6 +33,8 @@
 #include <asm/immap_85xx.h>
 #include <ioports.h>
 #include <flash.h>
+#include <libfdt.h>
+#include <fdt_support.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -184,3 +186,26 @@ int board_early_init_r (void)
        return (0);
 }
 #endif /* CONFIG_BOARD_EARLY_INIT_R */
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void
+ft_board_setup(void *blob, bd_t *bd)
+{
+       u32 val[4];
+       int rc;
+
+       ft_cpu_setup(blob, bd);
+
+       /* Fixup NOR mapping */
+       val[0] = 0;                             /* chip select number */
+       val[1] = 0;                             /* always 0 */
+       val[2] = gd->bd->bi_flashstart;
+       val[3] = gd->bd->bi_flashsize;
+
+       rc = fdt_find_and_setprop(blob, "/localbus", "ranges",
+                                 val, sizeof(val), 1);
+       if (rc)
+               printf("Unable to update property NOR mapping, err=%s\n",
+                      fdt_strerror(rc));
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */

diff --git a/include/configs/socrates.h b/include/configs/socrates.h
index de8cd72..a8f81ec 100644 (file)
--- a/include/configs/socrates.h
+++ b/include/configs/socrates.h
@@ -114,11 +114,9 @@
 #define CFG_DDR_CLK_CONTROL            0x03800000
 #define CFG_SDRAM_SIZE                 256 /* in Megs */
 
-#if 1
 #define CONFIG_SPD_EEPROM      1       /* Use SPD EEPROM for DDR setup*/
 #define SPD_EEPROM_ADDRESS     0x50            /* DDR DIMM */
 #define MPC85xx_DDR_SDRAM_CLK_CNTL     /* 85xx has clock control reg */
-#endif
 
 /*
  * Flash on the Local Bus
@@ -145,7 +143,7 @@
 #define CFG_FLASH_EMPTY_INFO           /* print 'E' for empty sector   */
 
 #define CFG_MAX_FLASH_BANKS    2               /* number of banks      */
-#define CFG_MAX_FLASH_SECT     512             /* sectors per device   */
+#define CFG_MAX_FLASH_SECT     256             /* sectors per device   */
 #undef CFG_FLASH_CHECKSUM
 #define CFG_FLASH_ERASE_TOUT   60000   /* Flash Erase Timeout (ms)     */
 #define CFG_FLASH_WRITE_TOUT   500     /* Flash Write Timeout (ms)     */
@@ -205,28 +203,8 @@
 #define CFG_I2C_OFFSET         0x3000
 
 /* I2C RTC */
-#define CONFIG_RTC_DS1337              /* Use ds1337 rtc via i2c       */
-#define CFG_I2C_RTC_ADDR       0x68    /* at address 0x68              */
-
-#if 0
-/* I2C EEPROM */
-/*
- * EEPROM configuration for onboard EEPROM M24C32 (M24C64 should work also).
- */
-#define CFG_I2C_EEPROM_ADDR            0x50    /* 1010000x             */
-#define CFG_I2C_EEPROM_ADDR_LEN                2
-#define CFG_EEPROM_PAGE_WRITE_BITS     5       /* =32 Bytes per write  */
-#define CFG_EEPROM_PAGE_WRITE_ENABLE
-#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20
-#define CFG_I2C_MULTI_EEPROMS          1       /* more than one eeprom */
-
-/* I2C SYSMON (LM75) */
-#define CONFIG_DTT_LM75                1               /* ON Semi's LM75       */
-#define CONFIG_DTT_SENSORS     {0}             /* Sensor addresses     */
-#define CFG_DTT_MAX_TEMP       70
-#define CFG_DTT_LOW_TEMP       -30
-#define CFG_DTT_HYSTERESIS     3
-#endif
+#define CONFIG_RTC_RX8025              /* Use Epson rx8025 rtc via i2c */
+#define CFG_I2C_RTC_ADDR       0x32    /* at address 0x32              */
 
 /* RapidIO MMU */
 #define CFG_RIO_MEM_BASE       0xc0000000      /* base address         */
@@ -280,6 +258,9 @@
 #define CONFIG_ETHPRIME                "TSEC0"
 #define CONFIG_PHY_GIGE                1       /* Include GbE speed/duplex detection */
 
+#define CONFIG_HAS_ETH0
+#define CONFIG_HAS_ETH1
+
 /*
  * Environment
  */
@@ -379,7 +360,7 @@
 #undef CONFIG_BOOTARGS         /* the boot command will set bootargs   */
 
 #define        CONFIG_EXTRA_ENV_SETTINGS                                       \
-       "bootfile=/tftpboot/socrates\0"                         \
+       "bootfile=/tftpboot/socrates/uImage\0"                          \
        "netdev=eth0\0"                                                 \
        "consdev=ttyS0\0"                                               \
        "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
@@ -390,15 +371,22 @@
                ":$hostname:$netdev:off panic=1\0"                      \
        "addcons=setenv bootargs $bootargs "                            \
                "console=$consdev,$baudrate\0"                          \
-       "flash_nfs=run nfsargs addip addcons;"                          \
-               "bootm $kernel_addr\0"                                  \
        "flash_self=run ramargs addip addcons;"                         \
-               "bootm $kernel_addr $ramdisk_addr\0"                    \
-       "net_nfs=tftp $loadaddr $bootfile;"                             \
-               "run nfsargs addip addcons;bootm\0"                     \
+               "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
+       "flash_nfs=run nfsargs addip addcons;"                          \
+               "bootm ${kernel_addr} - ${fdt_addr}\0"                  \
+       "net_nfs=tftp ${kernel_addr_r} ${bootfile}; "                   \
+               "tftp ${fdt_addr_r} ${fdt_file}; "                      \
+               "run nfsargs addip addcons;"                            \
+               "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
+       "fdt_file=socrates/socrates.dtb\0"                                      \
+       "fdt_addr_r=B00000\0"                                           \
+       "fdt_addr=FC1E0000\0"                                           \
        "rootpath=/opt/eldk/ppc_85xx\0"                                 \
-       "kernel_addr=FE000000\0"                                        \
-       "ramdisk_addr=FE180000\0"                                       \
+       "kernel_addr=FC000000\0"                                        \
+       "kernel_addr_r=200000\0"                                        \
+       "ramdisk_addr=FC200000\0"                                       \
+       "ramdisk_addr_r=400000\0"                                       \
        "load=tftp 100000 /tftpboot/$hostname/u-boot.bin\0"             \
        "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;"   \
                "cp.b 100000 fffc0000 40000;"                           \
@@ -407,4 +395,8 @@
        ""
 #define CONFIG_BOOTCOMMAND     "run flash_self"
 
+/* pass open firmware flat tree */
+#define CONFIG_OF_LIBFDT       1
+#define CONFIG_OF_BOARD_SETUP  1
+
 #endif /* __CONFIG_H */