[U-Boot] [PATCH] ppc4xx: Update PMC440 board configuration
matthias.fuchs at esd-electronics.com
matthias.fuchs at esd-electronics.com
Tue Oct 28 13:36:58 CET 2008
From: Matthias Fuchs <matthias.fuchs at esd-electronics.com>
Signed-off-by: Matthias Fuchs <matthias.fuchs at esd-electronics.com>
---
include/configs/PMC440.h | 70 ++++++++++++++++++++++++++++-----------------
1 files changed, 43 insertions(+), 27 deletions(-)
diff --git a/include/configs/PMC440.h b/include/configs/PMC440.h
index 85342a6..7071ccb 100644
--- a/include/configs/PMC440.h
+++ b/include/configs/PMC440.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2007
+ * (C) Copyright 2007-2008
* Matthias Fuchs, esd gmbh, matthias.fuchs at esd-electronics.com.
* Based on the sequoia configuration file.
*
@@ -46,6 +46,7 @@
#endif
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
+#define CONFIG_MISC_INIT_F 1
#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
#define CONFIG_BOARD_TYPES 1 /* support board types */
/*-----------------------------------------------------------------------
@@ -79,6 +80,7 @@
#define CONFIG_SYS_USB_HOST 0xe0000400
#define CONFIG_SYS_FPGA_BASE0 0xef000000 /* 32 bit */
#define CONFIG_SYS_FPGA_BASE1 0xef100000 /* 16 bit */
+#define CONFIG_SYS_RESET_BASE 0xef200000
/*-----------------------------------------------------------------------
* Initial RAM & stack pointer
@@ -139,7 +141,7 @@
#ifdef CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
#define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
-#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
+#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
/* Address and size of Redundant Environment Sector */
#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
@@ -217,13 +219,15 @@
#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
#define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */
#endif
+#define CFG_MEM_TOP_HIDE (4 << 10) /* don't use last 4kbytes */
+ /* 440EPx errata CHIP 11 */
/*-----------------------------------------------------------------------
* I2C
*----------------------------------------------------------------------*/
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
-#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address */
+#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#define CONFIG_I2C_CMD_TREE 1
@@ -260,38 +264,50 @@
#define CONFIG_DTT_ADM1021
#define CONFIG_SYS_DTT_ADM1021 { { 0x4c, 0x02, 0, 1, 70, 0, 1, 70, 0} }
-#define CONFIG_PREBOOT /* enable preboot variable */
+#define CONFIG_PREBOOT "echo Add \\\"run fpga\\\" and " \
+ "\\\"painit\\\" to preboot command"
#undef CONFIG_BOOTARGS
/* Setup some board specific values for the default environment variables */
#define CONFIG_HOSTNAME pmc440
-#define CONFIG_SYS_BOOTFILE "bootfile=/tftpboot/pmc440/uImage\0"
-#define CONFIG_SYS_ROOTPATH "rootpath=/opt/eldk_410/ppc_4xx\0"
+#define CONFIG_SYS_BOOTFILE "bootfile=/tftpboot/pmc440/uImage\0"
+#define CONFIG_SYS_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0"
#define CONFIG_EXTRA_ENV_SETTINGS \
- CONFIG_SYS_BOOTFILE \
- CONFIG_SYS_ROOTPATH \
+ CONFIG_SYS_BOOTFILE \
+ CONFIG_SYS_ROOTPATH \
+ "fdt_file=/tftpboot/pmc440/pmc440.dtb\0" \
"netdev=eth0\0" \
"ethrotate=no\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"addip=setenv bootargs ${bootargs} " \
- "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
- ":${hostname}:${netdev}:off panic=1\0" \
+ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
+ ":${hostname}:${netdev}:off panic=1\0" \
"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
- "flash_nfs=run nfsargs addip addtty;" \
- "bootm ${kernel_addr}\0" \
- "flash_self=run ramargs addip addtty;" \
- "bootm ${kernel_addr} ${ramdisk_addr}\0" \
- "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
- "bootm\0" \
- "kernel_addr=FC000000\0" \
- "ramdisk_addr=FC180000\0" \
+ "addmisc=setenv bootargs ${bootargs} mem=${mem}\0" \
+ "nandargs=setenv bootargs root=/dev/mtdblock6 rootfstype=jffs2 rw\0" \
+ "nand_boot=run nandargs addip addtty addmisc;bootm ${kernel_addr}\0" \
+ "nand_boot_fdt=run nandargs addip addtty addmisc;" \
+ "bootm ${kernel_addr} - ${fdt_addr}\0" \
+ "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
+ "run nfsargs addip addtty addmisc;" \
+ "bootm\0" \
+ "net_nfs_fdt=tftp ${kernel_addr_r} ${bootfile};" \
+ "tftp ${fdt_addr_r} ${fdt_file};" \
+ "run nfsargs addip addtty addmisc;" \
+ "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
+ "kernel_addr=ffc00000\0" \
+ "kernel_addr_r=200000\0" \
+ "fpga_addr=fff00000\0" \
+ "fdt_addr=fff80000\0" \
+ "fdt_addr_r=800000\0" \
+ "fpga=fpga loadb 0 ${fpga_addr}\0" \
"load=tftp 200000 /tftpboot/pmc440/u-boot.bin\0" \
- "update=protect off FFFA0000 FFFFFFFF;era FFFA0000 FFFFFFFF;" \
- "cp.b 200000 FFFA0000 60000\0" \
+ "update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;" \
+ "cp.b 200000 fffa0000 60000\0" \
""
#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
@@ -366,14 +382,8 @@
CONFIG_SYS_POST_SPR)
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
-
-/* esd expects pram at end of physical memory.
- * So no logbuffer at the moment.
- */
-#if 0
#define CONFIG_LOGBUFFER
-#endif
-#define CONFIG_SYS_POST_CACHE_ADDR 0x10000000 /* free virtual address */
+#define CONFIG_SYS_POST_CACHE_ADDR 0x7fff0000 /* free virtual address */
#define CONFIG_SYS_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
@@ -478,6 +488,10 @@
#define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_NAND_ADDR | 0x1c000)
#endif
+/* Memory Bank 1 (RESET) initialization */
+#define CFG_EBC_PB1AP 0x7f817200 //0x03017200
+#define CFG_EBC_PB1CR (CFG_RESET_BASE | 0x1c000)
+
/* Memory Bank 4 (FPGA / 32Bit) initialization */
#define CONFIG_SYS_EBC_PB4AP 0x03840f40 /* BME=0,TWT=7,CSN=1,TH=7,RE=1,SOR=0,BEM=1 */
#define CONFIG_SYS_EBC_PB4CR (CONFIG_SYS_FPGA_BASE0 | 0x1c000) /* BS=1M,BU=R/W,BW=32bit */
@@ -512,4 +526,6 @@
#define CONFIG_OF_LIBFDT 1
#define CONFIG_OF_BOARD_SETUP 1
+#define CONFIG_API 1
+
#endif /* __CONFIG_H */
--
1.5.3
More information about the U-Boot
mailing list