diff options
Diffstat (limited to 'arch/m68knommu/platform/68328')
-rw-r--r-- | arch/m68knommu/platform/68328/Makefile | 1 | ||||
-rw-r--r-- | arch/m68knommu/platform/68328/head-pilot.S | 3 | ||||
-rw-r--r-- | arch/m68knommu/platform/68328/head-ram.S | 6 | ||||
-rw-r--r-- | arch/m68knommu/platform/68328/head-rom.S | 18 | ||||
-rw-r--r-- | arch/m68knommu/platform/68328/ints.c | 20 | ||||
-rw-r--r-- | arch/m68knommu/platform/68328/romvec.S | 37 |
6 files changed, 52 insertions, 33 deletions
diff --git a/arch/m68knommu/platform/68328/Makefile b/arch/m68knommu/platform/68328/Makefile index 1b3b719e447..5e5435552d5 100644 --- a/arch/m68knommu/platform/68328/Makefile +++ b/arch/m68knommu/platform/68328/Makefile @@ -8,6 +8,7 @@ head-$(CONFIG_DRAGEN2) = head-de2.o obj-y += entry.o ints.o timers.o obj-$(CONFIG_M68328) += config.o +obj-$(CONFIG_ROM) += romvec.o extra-y := head.o extra-$(CONFIG_M68328) += bootlogo.rh head.o diff --git a/arch/m68knommu/platform/68328/head-pilot.S b/arch/m68knommu/platform/68328/head-pilot.S index c46775fe04b..46b3604f999 100644 --- a/arch/m68knommu/platform/68328/head-pilot.S +++ b/arch/m68knommu/platform/68328/head-pilot.S @@ -21,7 +21,6 @@ .global _start .global _rambase -.global __ramvec .global _ramvec .global _ramstart .global _ramend @@ -121,7 +120,7 @@ L0: DBG_PUTC('B') /* Copy command line from beginning of RAM (+16) to end of bss */ - movel #__ramvec, %d7 + movel #CONFIG_VECTORBASE, %d7 addl #16, %d7 moveal %d7, %a0 moveal #_ebss, %a1 diff --git a/arch/m68knommu/platform/68328/head-ram.S b/arch/m68knommu/platform/68328/head-ram.S index 6bdc9bce43f..e8dc9241ff9 100644 --- a/arch/m68knommu/platform/68328/head-ram.S +++ b/arch/m68knommu/platform/68328/head-ram.S @@ -1,10 +1,7 @@ #include <linux/config.h> .global __main - .global __ram_start - .global __ram_end .global __rom_start - .global __rom_end .global _rambase .global _ramstart @@ -12,6 +9,7 @@ .global splash_bits .global _start .global _stext + .global _edata #define DEBUG #define ROM_OFFSET 0x10C00000 @@ -73,7 +71,7 @@ pclp1: #ifdef CONFIG_RELOCATE /* Copy me to RAM */ moveal #__rom_start, %a0 - moveal #__ram_start, %a1 + moveal #_stext, %a1 moveal #_edata, %a2 /* Copy %a0 to %a1 until %a1 == %a2 */ diff --git a/arch/m68knommu/platform/68328/head-rom.S b/arch/m68knommu/platform/68328/head-rom.S index 2b448a29701..234430b9551 100644 --- a/arch/m68knommu/platform/68328/head-rom.S +++ b/arch/m68knommu/platform/68328/head-rom.S @@ -28,6 +28,8 @@ _ramstart: _ramend: .long 0 +#define RAMEND (CONFIG_RAMBASE + CONFIG_RAMSIZE) + #ifdef CONFIG_INIT_LCD splash_bits: #include "bootlogo.rh" @@ -48,7 +50,7 @@ _stext: movew #0x2700,%sr moveb #0x81, 0xfffffA27 /* LCKCON */ movew #0xff00, 0xfffff412 /* LCD pins */ #endif - moveal #__ramend-CONFIG_MEMORY_RESERVE*0x100000 - 0x10, %sp + moveal #RAMEND-CONFIG_MEMORY_RESERVE*0x100000 - 0x10, %sp movew #32767, %d0 /* PLL settle wait loop */ 1: subq #1, %d0 bne 1b @@ -73,13 +75,13 @@ _stext: movew #0x2700,%sr bhi 1b movel #_sdata, %d0 - movel %d0, _rambase - movel #_ebss, %d0 - movel %d0, _ramstart - movel #__ramend-CONFIG_MEMORY_RESERVE*0x100000, %d0 - movel %d0, _ramend - movel #__ramvec, %d0 - movel %d0, _ramvec + movel %d0, _rambase + movel #_ebss, %d0 + movel %d0, _ramstart + movel #RAMEND-CONFIG_MEMORY_RESERVE*0x100000, %d0 + movel %d0, _ramend + movel #CONFIG_VECTORBASE, %d0 + movel %d0, _ramvec /* * load the current task pointer and stack diff --git a/arch/m68knommu/platform/68328/ints.c b/arch/m68knommu/platform/68328/ints.c index 7437217813d..2dda7339aae 100644 --- a/arch/m68knommu/platform/68328/ints.c +++ b/arch/m68knommu/platform/68328/ints.c @@ -18,6 +18,7 @@ #include <asm/system.h> #include <asm/irq.h> +#include <asm/irqnode.h> #include <asm/traps.h> #include <asm/io.h> #include <asm/machdep.h> @@ -82,25 +83,6 @@ unsigned int local_irq_count[NR_CPUS]; /* irq node variables for the 32 (potential) on chip sources */ static irq_node_t int_irq_list[NR_IRQS]; -#if !defined(CONFIG_DRAGEN2) -asm (".global _start, __ramend/n/t" - ".section .romvec/n" - "e_vectors:\n\t" - ".long __ramend-4, _start, buserr, trap, trap, trap, trap, trap\n\t" - ".long trap, trap, trap, trap, trap, trap, trap, trap\n\t" - ".long trap, trap, trap, trap, trap, trap, trap, trap\n\t" - ".long trap, trap, trap, trap\n\t" - ".long trap, trap, trap, trap\n\t" - /*.long inthandler, inthandler, inthandler, inthandler - .long inthandler4, inthandler, inthandler, inthandler */ - /* TRAP #0-15 */ - ".long system_call, trap, trap, trap, trap, trap, trap, trap\n\t" - ".long trap, trap, trap, trap, trap, trap, trap, trap\n\t" - ".long 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0\n\t" - ".text\n" - "ignore: rte"); -#endif - /* * This function should be called during kernel startup to initialize * the IRQ handling routines. diff --git a/arch/m68knommu/platform/68328/romvec.S b/arch/m68knommu/platform/68328/romvec.S new file mode 100644 index 00000000000..3e7fe1e1491 --- /dev/null +++ b/arch/m68knommu/platform/68328/romvec.S @@ -0,0 +1,37 @@ +/* + * linux/arch/m68knommu/platform/68328/romvec.S + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + * + * Copyright 1996 Roman Zippel + * Copyright 1999 D. Jeff Dionne <jeff@rt-control.com> + * Copyright 2006 Greg Ungerer <gerg@snapgear.com> + */ + +#include <linux/config.h> + +.global _start +.global _buserr +.global trap +.global system_call + +.section .romvec + +e_vectors: +.long CONFIG_RAMBASE+CONFIG_RAMSIZE-4, _start, buserr, trap +.long trap, trap, trap, trap +.long trap, trap, trap, trap +.long trap, trap, trap, trap +.long trap, trap, trap, trap +.long trap, trap, trap, trap +.long trap, trap, trap, trap +.long trap, trap, trap, trap +/* TRAP #0-15 */ +.long system_call, trap, trap, trap +.long trap, trap, trap, trap +.long trap, trap, trap, trap +.long trap, trap, trap, trap +.long 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 + |