Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
[PATCH] m68knommu: use Kconfig RAM config options in 68328 startup code
Switch to using the new RAM Kconfig settings, instead of linker defined
regions in ROM specific 68328 startup code.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
authored by Greg Ungerer and committed by Linus Torvalds 01f7e673 f5c7726f
+10
-8
arch/m68knommu/platform/68328/head-rom.S
+10
-8
arch/m68knommu/platform/68328/head-rom.S
···
28
_ramend:
29
.long 0
30
31
#ifdef CONFIG_INIT_LCD
32
splash_bits:
33
#include "bootlogo.rh"
···
50
moveb #0x81, 0xfffffA27 /* LCKCON */
51
movew #0xff00, 0xfffff412 /* LCD pins */
52
#endif
53
-
moveal #__ramend-CONFIG_MEMORY_RESERVE*0x100000 - 0x10, %sp
54
movew #32767, %d0 /* PLL settle wait loop */
55
1: subq #1, %d0
56
bne 1b
···
75
bhi 1b
76
77
movel #_sdata, %d0
78
-
movel %d0, _rambase
79
-
movel #_ebss, %d0
80
-
movel %d0, _ramstart
81
-
movel #__ramend-CONFIG_MEMORY_RESERVE*0x100000, %d0
82
-
movel %d0, _ramend
83
-
movel #__ramvec, %d0
84
-
movel %d0, _ramvec
85
86
/*
87
* load the current task pointer and stack
···
28
_ramend:
29
.long 0
30
31
+
#define RAMEND (CONFIG_RAMBASE + CONFIG_RAMSIZE)
32
+
33
#ifdef CONFIG_INIT_LCD
34
splash_bits:
35
#include "bootlogo.rh"
···
48
moveb #0x81, 0xfffffA27 /* LCKCON */
49
movew #0xff00, 0xfffff412 /* LCD pins */
50
#endif
51
+
moveal #RAMEND-CONFIG_MEMORY_RESERVE*0x100000 - 0x10, %sp
52
movew #32767, %d0 /* PLL settle wait loop */
53
1: subq #1, %d0
54
bne 1b
···
73
bhi 1b
74
75
movel #_sdata, %d0
76
+
movel %d0, _rambase
77
+
movel #_ebss, %d0
78
+
movel %d0, _ramstart
79
+
movel #RAMEND-CONFIG_MEMORY_RESERVE*0x100000, %d0
80
+
movel %d0, _ramend
81
+
movel #CONFIG_VECTORBASE, %d0
82
+
movel %d0, _ramvec
83
84
/*
85
* load the current task pointer and stack