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-rw-r--r--cpu/mpc8260/bedbug_603e.c3
-rw-r--r--cpu/mpc8260/config.mk5
-rw-r--r--cpu/mpc8260/cpu_init.c2
-rw-r--r--cpu/mpc8260/ether_fcc.c8
-rw-r--r--cpu/mpc8260/ether_scc.c4
-rw-r--r--cpu/mpc8260/interrupts.c4
-rw-r--r--cpu/mpc8260/kgdb.S4
-rw-r--r--cpu/mpc8260/start.S8
-rw-r--r--cpu/mpc8260/traps.c16
-rw-r--r--cpu/mpc8260/u-boot.lds124
10 files changed, 153 insertions, 25 deletions
diff --git a/cpu/mpc8260/bedbug_603e.c b/cpu/mpc8260/bedbug_603e.c
index be09cfb..f1be485 100644
--- a/cpu/mpc8260/bedbug_603e.c
+++ b/cpu/mpc8260/bedbug_603e.c
@@ -10,7 +10,8 @@
#include <bedbug/regs.h>
#include <bedbug/ppc.h>
-#if (CONFIG_COMMANDS & CFG_CMD_BEDBUG) && (defined(CONFIG_MPC824X) || defined(CONFIG_MPC8260))
+#if defined(CONFIG_CMD_BEDBUG) \
+ && (defined(CONFIG_MPC824X) || defined(CONFIG_MPC8260))
#define MAX_BREAK_POINTS 1
diff --git a/cpu/mpc8260/config.mk b/cpu/mpc8260/config.mk
index dd7a71f..d401e4c 100644
--- a/cpu/mpc8260/config.mk
+++ b/cpu/mpc8260/config.mk
@@ -21,7 +21,10 @@
# MA 02111-1307 USA
#
-PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi
+PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi -mrelocatable
PLATFORM_CPPFLAGS += -DCONFIG_8260 -DCONFIG_CPM2 -ffixed-r2 -ffixed-r29 \
-mstring -mcpu=603e -mmultiple
+
+# Use default linker script. Board port can override in board/*/config.mk
+LDSCRIPT := $(SRCTREE)/cpu/mpc8260/u-boot.lds
diff --git a/cpu/mpc8260/cpu_init.c b/cpu/mpc8260/cpu_init.c
index 380d7af..36fc1eb 100644
--- a/cpu/mpc8260/cpu_init.c
+++ b/cpu/mpc8260/cpu_init.c
@@ -182,7 +182,7 @@ void cpu_init_f (volatile immap_t * immr)
#endif
/* now restrict to preliminary range */
- /* the PS came from the HRCW, donÂīt change it */
+ /* the PS came from the HRCW, donīt change it */
memctl->memc_br0 = SET_VAL_MASK(memctl->memc_br0 , CFG_BR0_PRELIM, BRx_PS_MSK);
memctl->memc_or0 = CFG_OR0_PRELIM;
diff --git a/cpu/mpc8260/ether_fcc.c b/cpu/mpc8260/ether_fcc.c
index 584c40f..37bf445 100644
--- a/cpu/mpc8260/ether_fcc.c
+++ b/cpu/mpc8260/ether_fcc.c
@@ -47,13 +47,13 @@
#include <config.h>
#include <net.h>
-#if defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)
+#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
#include <miiphy.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
-#if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_COMMANDS & CFG_CMD_NET) && \
+#if defined(CONFIG_ETHER_ON_FCC) && defined(CONFIG_CMD_NET) && \
defined(CONFIG_NET_MULTI)
static struct ether_fcc_info_s
@@ -393,7 +393,7 @@ int fec_initialize(bd_t *bis)
eth_register(dev);
-#if (defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII)) \
+#if (defined(CONFIG_MII) || defined(CONFIG_CMD_MII)) \
&& defined(CONFIG_BITBANGMII)
miiphy_register(dev->name,
bb_miiphy_read, bb_miiphy_write);
@@ -1187,4 +1187,4 @@ eth_loopback_test (void)
#endif /* CONFIG_ETHER_LOOPBACK_TEST */
-#endif /* CONFIG_ETHER_ON_FCC && CFG_CMD_NET && CONFIG_NET_MULTI */
+#endif
diff --git a/cpu/mpc8260/ether_scc.c b/cpu/mpc8260/ether_scc.c
index a733b45..e56839d 100644
--- a/cpu/mpc8260/ether_scc.c
+++ b/cpu/mpc8260/ether_scc.c
@@ -36,7 +36,7 @@
#include <command.h>
#include <config.h>
-#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_COMMANDS & CFG_CMD_NET)
+#if defined(CONFIG_ETHER_ON_SCC) && defined(CONFIG_CMD_NET)
#if (CONFIG_ETHER_INDEX == 1)
# define PROFF_ENET PROFF_SCC1
@@ -353,4 +353,4 @@ void restart(void)
}
#endif
-#endif /* CONFIG_ETHER_ON_SCC && CFG_CMD_NET */
+#endif
diff --git a/cpu/mpc8260/interrupts.c b/cpu/mpc8260/interrupts.c
index 56e9a72..bf0d4d0 100644
--- a/cpu/mpc8260/interrupts.c
+++ b/cpu/mpc8260/interrupts.c
@@ -246,7 +246,7 @@ void timer_interrupt_cpu (struct pt_regs *regs)
/****************************************************************************/
-#if (CONFIG_COMMANDS & CFG_CMD_IRQ)
+#if defined(CONFIG_CMD_IRQ)
/* ripped this out of ppc4xx/interrupts.c */
@@ -276,4 +276,4 @@ do_irqinfo (cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
enable_interrupts ();
}
-#endif /* CONFIG_COMMANDS & CFG_CMD_IRQ */
+#endif
diff --git a/cpu/mpc8260/kgdb.S b/cpu/mpc8260/kgdb.S
index 2a25024..dae87bb 100644
--- a/cpu/mpc8260/kgdb.S
+++ b/cpu/mpc8260/kgdb.S
@@ -34,7 +34,7 @@
#include <asm/cache.h>
#include <asm/mmu.h>
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
/*
* cache flushing routines for kgdb
@@ -69,4 +69,4 @@ kgdb_flush_cache_range:
SYNC
blr
-#endif /* CFG_CMD_KGDB */
+#endif
diff --git a/cpu/mpc8260/start.S b/cpu/mpc8260/start.S
index 2e93bbb..7f5dc81 100644
--- a/cpu/mpc8260/start.S
+++ b/cpu/mpc8260/start.S
@@ -279,7 +279,7 @@ _start_of_vectors:
/* Alignment exception. */
. = 0x600
Alignment:
- EXCEPTION_PROLOG
+ EXCEPTION_PROLOG(SRR0, SRR1)
mfspr r4,DAR
stw r4,_DAR(r21)
mfspr r5,DSISR
@@ -298,7 +298,7 @@ Alignment:
/* Program check exception */
. = 0x700
ProgramCheck:
- EXCEPTION_PROLOG
+ EXCEPTION_PROLOG(SRR0, SRR1)
addi r3,r1,STACK_FRAME_OVERHEAD
li r20,MSR_KERNEL
rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */
@@ -676,13 +676,13 @@ init_debug:
bdnz 1b
/* Load the Instruction Address Breakpoint Register (IABR). */
- /* */
+ /* */
/* The address to load is stored in the first word of dual port */
/* ram and should be preserved while the power is on, so you */
/* can plug addresses into that location then reset the cpu and */
/* this code will load that address into the IABR after the */
/* reset. */
- /* */
+ /* */
/* When the program counter matches the contents of the IABR, */
/* an exception is generated (before the instruction at that */
/* location completes). The vector for this exception is 0x1300 */
diff --git a/cpu/mpc8260/traps.c b/cpu/mpc8260/traps.c
index 0c39e43..b5d416c 100644
--- a/cpu/mpc8260/traps.c
+++ b/cpu/mpc8260/traps.c
@@ -37,7 +37,7 @@
#include <asm/processor.h>
#include <asm/m8260_pci.h>
-#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#if defined(CONFIG_CMD_KGDB)
int (*debugger_exception_handler)(struct pt_regs *) = 0;
#endif
@@ -150,7 +150,7 @@ 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
@@ -186,7 +186,7 @@ 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
@@ -198,7 +198,7 @@ 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
@@ -210,7 +210,7 @@ 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
@@ -223,7 +223,7 @@ 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
@@ -232,7 +232,7 @@ UnknownException(struct pt_regs *regs)
_exception(0, regs);
}
-#if (CONFIG_COMMANDS & CFG_CMD_BEDBUG)
+#if defined(CONFIG_CMD_BEDBUG)
extern void do_bedbug_breakpoint(struct pt_regs *);
#endif
@@ -242,7 +242,7 @@ 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/mpc8260/u-boot.lds b/cpu/mpc8260/u-boot.lds
new file mode 100644
index 0000000..b8abc17
--- /dev/null
+++ b/cpu/mpc8260/u-boot.lds
@@ -0,0 +1,124 @@
+/*
+ * (C) Copyright 2001-2007
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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 :
+ {
+ cpu/mpc8260/start.o (.text)
+ *(.text)
+ *(.got1)
+ . = ALIGN(16);
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ *(.eh_frame)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x0FFF) & 0xFFFFF000;
+ _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(4096);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(4096);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
generated by cgit v1.1 at 2024-12-02 19:24:44 +0000