]> git.sur5r.net Git - u-boot/commitdiff
mpc8641 image size cleanup
authorEd Swarthout <Ed.Swarthout@freescale.com>
Tue, 5 Jun 2007 17:30:52 +0000 (12:30 -0500)
committerJon Loeliger <jdl@freescale.com>
Tue, 5 Jun 2007 18:27:34 +0000 (13:27 -0500)
e600 does not have a bootpg restriction.
Move the version string to beginning of image at fff00000.
Resetvec.S is not needed.
Update flash copy instructions.
Add tftpflash env variable

Signed-off-by: Ed Swarthout <Ed.Swarthout@freescale.com>
Signed-off-by: Jon Loeliger <jdl@freescale.com>
Makefile
board/mpc8641hpcn/config.mk
board/mpc8641hpcn/u-boot.lds
cpu/mpc86xx/resetvec.S [deleted file]
doc/README.mpc8641hpcn
include/configs/MPC8641HPCN.h

index 94cda54c731f19e08bb04c207ca7beb8d85e8020..df8c3cd66f42d551f5b87b7c5592b490b2cc666b 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -173,9 +173,6 @@ endif
 ifeq ($(CPU),mpc85xx)
 OBJS += cpu/$(CPU)/resetvec.o
 endif
-ifeq ($(CPU),mpc86xx)
-OBJS += cpu/$(CPU)/resetvec.o
-endif
 ifeq ($(CPU),bf533)
 OBJS += cpu/$(CPU)/start1.o    cpu/$(CPU)/interrupt.o  cpu/$(CPU)/cache.o
 OBJS += cpu/$(CPU)/flush.o     cpu/$(CPU)/init_sdram.o
index 989a40b015e92a0dcc2a04ac7a0c998a77a8d43a..f778dcbe0c58e64449e184ec332f9d88e2c0468e 100644 (file)
@@ -25,7 +25,7 @@
 # default CCSRBAR is at 0xff700000
 # assume U-Boot is less than 0.5MB
 #
-TEXT_BASE = 0xfff01000
+TEXT_BASE = 0xfff00000
 
 PLATFORM_CPPFLAGS += -DCONFIG_MPC86xx=1
 PLATFORM_CPPFLAGS += -DCONFIG_MPC8641=1 -maltivec -mabi=altivec -msoft-float
index 13c1acf803a1bd64a1514196968aedc2cf51a0d9..34b50e4be208c69336d572b343846cb5fac96419 100644 (file)
@@ -1,7 +1,5 @@
 /*
- * (C) Copyright 2004, Freescale, Inc.
- * (C) Copyright 2002,2003, Motorola,Inc.
- * Jeff Brown
+ * Copyright 2006, 2007 Freescale Semiconductor, Inc.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
  */
 
 OUTPUT_ARCH(powerpc)
-SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
-/* Do we need any of these for elf?
-   __DYNAMIC = 0;    */
+
 SECTIONS
 {
-  .resetvec 0xFFF00100 :
-  {
-    *(.resetvec)
-  } = 0xffff
-
-  .bootpg 0xFFF70000 :
-  {
-    cpu/mpc86xx/start.o        (.bootpg)
-    board/mpc8641hpcn/init.o (.bootpg)
-  } = 0xffff
 
   /* Read-only sections, merged into text segment: */
-  . = + 1024;
   .interp : { *(.interp) }
   .hash          : { *(.hash)          }
   .dynsym        : { *(.dynsym)                }
@@ -66,7 +51,7 @@ SECTIONS
   .text      :
   {
     cpu/mpc86xx/start.o        (.text)
-    board/mpc8641hpcn/init.o (.text)
+    board/mpc8641hpcn/init.o (.bootpg)
     cpu/mpc86xx/traps.o (.text)
     cpu/mpc86xx/interrupts.o (.text)
     cpu/mpc86xx/cpu_init.o (.text)
@@ -88,6 +73,7 @@ SECTIONS
     *(.rodata)
     *(.rodata1)
     *(.rodata.str1.4)
+    *(.eh_frame)
   }
   .fini      : { *(.fini)    } =0
   .ctors     : { *(.ctors)   }
diff --git a/cpu/mpc86xx/resetvec.S b/cpu/mpc86xx/resetvec.S
deleted file mode 100644 (file)
index 9a552f6..0000000
+++ /dev/null
@@ -1,2 +0,0 @@
-       .section .resetvec,"ax"
-       b _start
index 3b88f8bc728ca5fc0a4f50f0a118b62e873655b9..ac56ccaf23be3c88bb693005016d8bfbf3baed98 100644 (file)
@@ -96,14 +96,17 @@ To Flash U-Boot into the booting bank (0xFFC00000 - 0xFFFFFFFF):
 
        tftp 1000000 u-boot.bin
        protect off all
-       erase fff00000 ffffffff
-       cp.b 1000000 fff00100 80000
+       erase fff00000 +$filesize
+       cp.b 1000000 fff00000 $filesize
+
+or use tftpflash command:
+       run tftpflash
 
 To Flash U-boot into the alternative bank (0xFF800000 - 0xFFBFFFFF):
 
        tftp 1000000 u-boot.bin
-       erase ffb00000 ffbfffff
-       cp.b 1000000 ffb00100 80000
+       erase ffb00000 +$filesize
+       cp.b 1000000 ffb00000 $filesize
 
 
 4. Memory Map
index bbe35053dd7ff3874159685a6cb52d4daf82f7e7..41daa2bfeaa705f3419eefb8905f6754881c047e 100644 (file)
 #define CONFIG_HOSTNAME                unknown
 #define CONFIG_ROOTPATH                /opt/nfsroot
 #define CONFIG_BOOTFILE                uImage
+#define CONFIG_UBOOTPATH       u-boot.bin      /* U-Boot image on TFTP server */
 
 #define CONFIG_SERVERIP                192.168.1.1
 #define CONFIG_GATEWAYIP       192.168.1.1
 
 #define        CONFIG_EXTRA_ENV_SETTINGS                                       \
    "netdev=eth0\0"                                                      \
+   "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"                              \
+   "tftpflash=tftpboot $loadaddr $uboot; "                     \
+       "protect off " MK_STR(TEXT_BASE) " +$filesize; "        \
+       "erase " MK_STR(TEXT_BASE) " +$filesize; "              \
+       "cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; "      \
+       "protect on " MK_STR(TEXT_BASE) " +$filesize; "         \
+       "cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0"     \
    "consoledev=ttyS0\0"                                                 \
    "ramdiskaddr=2000000\0"                                             \
    "ramdiskfile=your.ramdisk.u-boot\0"                                  \
-   "dtbaddr=400000\0"                                          \
+   "dtbaddr=c00000\0"                                          \
    "dtbfile=mpc8641_hpcn.dtb\0"                                  \
    "en-wd=mw.b f8100010 0x08; echo -expect:- 08; md.b f8100010 1\0" \
    "dis-wd=mw.b f8100010 0x00; echo -expect:- 00; md.b f8100010 1\0" \