From 32922cdc470fdfd39bea0c1c4f582d3fb340421e Mon Sep 17 00:00:00 2001 From: Ed Swarthout Date: Tue, 5 Jun 2007 12:30:52 -0500 Subject: [PATCH] mpc8641 image size cleanup 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 Signed-off-by: Jon Loeliger --- Makefile | 3 --- board/mpc8641hpcn/config.mk | 2 +- board/mpc8641hpcn/u-boot.lds | 22 ++++------------------ cpu/mpc86xx/resetvec.S | 2 -- doc/README.mpc8641hpcn | 11 +++++++---- include/configs/MPC8641HPCN.h | 10 +++++++++- 6 files changed, 21 insertions(+), 29 deletions(-) delete mode 100644 cpu/mpc86xx/resetvec.S diff --git a/Makefile b/Makefile index 94cda54c7..df8c3cd66 100644 --- 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 diff --git a/board/mpc8641hpcn/config.mk b/board/mpc8641hpcn/config.mk index 989a40b01..f778dcbe0 100644 --- a/board/mpc8641hpcn/config.mk +++ b/board/mpc8641hpcn/config.mk @@ -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 diff --git a/board/mpc8641hpcn/u-boot.lds b/board/mpc8641hpcn/u-boot.lds index 13c1acf80..34b50e4be 100644 --- a/board/mpc8641hpcn/u-boot.lds +++ b/board/mpc8641hpcn/u-boot.lds @@ -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. @@ -23,24 +21,11 @@ */ 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 index 9a552f662..000000000 --- a/cpu/mpc86xx/resetvec.S +++ /dev/null @@ -1,2 +0,0 @@ - .section .resetvec,"ax" - b _start diff --git a/doc/README.mpc8641hpcn b/doc/README.mpc8641hpcn index 3b88f8bc7..ac56ccaf2 100644 --- a/doc/README.mpc8641hpcn +++ b/doc/README.mpc8641hpcn @@ -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 diff --git a/include/configs/MPC8641HPCN.h b/include/configs/MPC8641HPCN.h index bbe35053d..41daa2bfe 100644 --- a/include/configs/MPC8641HPCN.h +++ b/include/configs/MPC8641HPCN.h @@ -577,6 +577,7 @@ #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 @@ -592,10 +593,17 @@ #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" \