diff options
author | Andy Fleming <afleming@freescale.com> | 2007-08-03 02:23:23 -0500 |
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committer | Andrew Fleming-AFLEMING <afleming@freescale.com> | 2007-08-03 02:23:23 -0500 |
commit | 6bf6f114dcdd97ec3f80c2761ed40e31229d6b78 (patch) | |
tree | 4bc9e1362c3090bb6d2df71109228ca61b8d00ce /cpu/mpc5xx | |
parent | 5a56af3b522ba47fb33a3fee84d23bf1e5429654 (diff) | |
parent | 5dc210dec5bace98a50b6ba905347890091a9bb0 (diff) | |
download | u-boot-imx-6bf6f114dcdd97ec3f80c2761ed40e31229d6b78.zip u-boot-imx-6bf6f114dcdd97ec3f80c2761ed40e31229d6b78.tar.gz u-boot-imx-6bf6f114dcdd97ec3f80c2761ed40e31229d6b78.tar.bz2 |
Merge branch 'testing' into working
Conflicts:
CHANGELOG
fs/fat/fat.c
include/configs/MPC8560ADS.h
include/configs/pcs440ep.h
net/eth.c
Diffstat (limited to 'cpu/mpc5xx')
-rw-r--r-- | cpu/mpc5xx/config.mk | 5 | ||||
-rw-r--r-- | cpu/mpc5xx/interrupts.c | 4 | ||||
-rw-r--r-- | cpu/mpc5xx/traps.c | 16 | ||||
-rw-r--r-- | cpu/mpc5xx/u-boot.lds | 139 |
4 files changed, 153 insertions, 11 deletions
diff --git a/cpu/mpc5xx/config.mk b/cpu/mpc5xx/config.mk index 5b26a76..e95b8a1 100644 --- a/cpu/mpc5xx/config.mk +++ b/cpu/mpc5xx/config.mk @@ -28,6 +28,9 @@ # -PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi +PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi -mrelocatable PLATFORM_CPPFLAGS += -DCONFIG_5xx -ffixed-r2 -ffixed-r29 -mpowerpc -msoft-float + +# Use default linker script. Board port can override in board/*/config.mk +LDSCRIPT := $(SRCTREE)/cpu/mpc5xx/u-boot.lds diff --git a/cpu/mpc5xx/interrupts.c b/cpu/mpc5xx/interrupts.c index 7f6e136..a4f47c7 100644 --- a/cpu/mpc5xx/interrupts.c +++ b/cpu/mpc5xx/interrupts.c @@ -178,7 +178,7 @@ void timer_interrupt_cpu (struct pt_regs *regs) return; } -#if (CONFIG_COMMANDS & CFG_CMD_IRQ) +#if defined(CONFIG_CMD_IRQ) /******************************************************************************* * * irqinfo - print information about IRQs @@ -204,4 +204,4 @@ int do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } -#endif /* CONFIG_COMMANDS & CFG_CMD_IRQ */ +#endif diff --git a/cpu/mpc5xx/traps.c b/cpu/mpc5xx/traps.c index 14fd59e..d22b89a 100644 --- a/cpu/mpc5xx/traps.c +++ b/cpu/mpc5xx/traps.c @@ -36,11 +36,11 @@ #include <command.h> #include <asm/processor.h> -#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#if defined(CONFIG_CMD_KGDB) int (*debugger_exception_handler)(struct pt_regs *) = 0; #endif -#if (CONFIG_COMMANDS & CFG_CMD_BEDBUG) +#if defined(CONFIG_CMD_BEDBUG) extern void do_bedbug_breakpoint(struct pt_regs *); #endif @@ -131,7 +131,7 @@ void MachineCheckException(struct pt_regs *regs) return; } -#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#if defined(CONFIG_CMD_KGDB) if (debugger_exception_handler && (*debugger_exception_handler)(regs)) return; #endif @@ -165,7 +165,7 @@ void MachineCheckException(struct pt_regs *regs) */ void AlignmentException(struct pt_regs *regs) { -#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#if defined(CONFIG_CMD_KGDB) if (debugger_exception_handler && (*debugger_exception_handler)(regs)) return; #endif @@ -179,7 +179,7 @@ void AlignmentException(struct pt_regs *regs) */ void ProgramCheckException(struct pt_regs *regs) { -#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#if defined(CONFIG_CMD_KGDB) if (debugger_exception_handler && (*debugger_exception_handler)(regs)) return; #endif @@ -193,7 +193,7 @@ void ProgramCheckException(struct pt_regs *regs) */ void SoftEmuException(struct pt_regs *regs) { -#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#if defined(CONFIG_CMD_KGDB) if (debugger_exception_handler && (*debugger_exception_handler)(regs)) return; #endif @@ -208,7 +208,7 @@ void SoftEmuException(struct pt_regs *regs) */ void UnknownException(struct pt_regs *regs) { -#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#if defined(CONFIG_CMD_KGDB) if (debugger_exception_handler && (*debugger_exception_handler)(regs)) return; #endif @@ -224,7 +224,7 @@ void DebugException(struct pt_regs *regs) { printf("Debugger trap at @ %lx\n", regs->nip ); show_regs(regs); -#if (CONFIG_COMMANDS & CFG_CMD_BEDBUG) +#if defined(CONFIG_CMD_BEDBUG) do_bedbug_breakpoint( regs ); #endif } diff --git a/cpu/mpc5xx/u-boot.lds b/cpu/mpc5xx/u-boot.lds new file mode 100644 index 0000000..10001b1 --- /dev/null +++ b/cpu/mpc5xx/u-boot.lds @@ -0,0 +1,139 @@ +/* + * (C) Copyright 2001 Wolfgang Denk, DENX Software Engineering, wd@denx.de + * (C) Copyright 2003 Martin Winistoerfer, martinwinistoerfer@gmx.ch + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +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 +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/mpc5xx/start.o (.text) + + *(.text) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + *(.eh_frame) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + + _end = . ; + PROVIDE (end = .); +/* . = env_start; + .ppcenv : + { + common/environment.o (.ppcenv) + } +*/ +} |