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| author | Graeme Russ <graeme.russ@gmail.com> | 2011-11-08 02:33:18 +0000 |
|---|---|---|
| committer | Graeme Russ <graeme.russ@gmail.com> | 2011-11-29 21:07:42 +1100 |
| commit | 311b1a2b38b5317fdff76a5dad9d16fee3f52c79 (patch) | |
| tree | 16769d92346b0c1a931f3043db08f21cf739b5db /arch/x86/cpu | |
| parent | facc9e7bf42e3578d7e7cecf1727f31badeee6bd (diff) | |
| download | u-boot-imx-311b1a2b38b5317fdff76a5dad9d16fee3f52c79.zip u-boot-imx-311b1a2b38b5317fdff76a5dad9d16fee3f52c79.tar.gz u-boot-imx-311b1a2b38b5317fdff76a5dad9d16fee3f52c79.tar.bz2 | |
sc520: Create arch asm-offsets
Signed-off-by: Graeme Russ <graeme.russ@gmail.com>
Diffstat (limited to 'arch/x86/cpu')
| -rw-r--r-- | arch/x86/cpu/sc520/asm-offsets.c | 45 | ||||
| -rw-r--r-- | arch/x86/cpu/sc520/sc520_car.S | 3 | ||||
| -rw-r--r-- | arch/x86/cpu/start.S | 3 |
3 files changed, 49 insertions, 2 deletions
diff --git a/arch/x86/cpu/sc520/asm-offsets.c b/arch/x86/cpu/sc520/asm-offsets.c new file mode 100644 index 0000000..794f00c --- /dev/null +++ b/arch/x86/cpu/sc520/asm-offsets.c @@ -0,0 +1,45 @@ +/* + * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c + * + * This program is used to generate definitions needed by + * assembly language modules. + * + * We use the technique used in the OSF Mach kernel code: + * generate asm statements containing #defines, + * compile this file to assembler, and then extract the + * #defines from the assembly-language output. + * + * 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. + */ + +#include <common.h> +#include <asm/arch/sc520.h> + +#include <linux/kbuild.h> + +int main(void) +{ + DEFINE(GENERATED_GD_RELOC_OFF, offsetof(gd_t, reloc_off)); + + DEFINE(GENERATED_SC520_PAR0, offsetof(struct sc520_mmcr, par[0])); + DEFINE(GENERATED_SC520_PAR1, offsetof(struct sc520_mmcr, par[1])); + DEFINE(GENERATED_SC520_PAR2, offsetof(struct sc520_mmcr, par[2])); + DEFINE(GENERATED_SC520_PAR3, offsetof(struct sc520_mmcr, par[3])); + DEFINE(GENERATED_SC520_PAR4, offsetof(struct sc520_mmcr, par[4])); + DEFINE(GENERATED_SC520_PAR5, offsetof(struct sc520_mmcr, par[5])); + DEFINE(GENERATED_SC520_PAR6, offsetof(struct sc520_mmcr, par[6])); + DEFINE(GENERATED_SC520_PAR7, offsetof(struct sc520_mmcr, par[7])); + DEFINE(GENERATED_SC520_PAR8, offsetof(struct sc520_mmcr, par[8])); + DEFINE(GENERATED_SC520_PAR9, offsetof(struct sc520_mmcr, par[9])); + DEFINE(GENERATED_SC520_PAR10, offsetof(struct sc520_mmcr, par[10])); + DEFINE(GENERATED_SC520_PAR11, offsetof(struct sc520_mmcr, par[11])); + DEFINE(GENERATED_SC520_PAR12, offsetof(struct sc520_mmcr, par[12])); + DEFINE(GENERATED_SC520_PAR13, offsetof(struct sc520_mmcr, par[13])); + DEFINE(GENERATED_SC520_PAR14, offsetof(struct sc520_mmcr, par[14])); + DEFINE(GENERATED_SC520_PAR15, offsetof(struct sc520_mmcr, par[15])); + + return 0; +} diff --git a/arch/x86/cpu/sc520/sc520_car.S b/arch/x86/cpu/sc520/sc520_car.S index 7cac4d1..c04cc1f 100644 --- a/arch/x86/cpu/sc520/sc520_car.S +++ b/arch/x86/cpu/sc520/sc520_car.S @@ -24,6 +24,7 @@ #include <config.h> #include <asm/processor-flags.h> #include <asm/arch/sc520.h> +#include <generated/asm-offsets.h> .section .text @@ -55,7 +56,7 @@ car_init: /* Configure Cache-As-RAM PAR */ movl $CONFIG_SYS_SC520_CAR_PAR, %eax - movl $SC520_PAR2, %edi + movl $(SC520_MMCR_BASE + GENERATED_SC520_PAR2), %edi movl %eax, (%edi) /* Trash the cache then turn it on */ diff --git a/arch/x86/cpu/start.S b/arch/x86/cpu/start.S index 1634eb1..5adb387 100644 --- a/arch/x86/cpu/start.S +++ b/arch/x86/cpu/start.S @@ -30,6 +30,7 @@ #include <version.h> #include <asm/global_data.h> #include <asm/processor-flags.h> +#include <generated/asm-offsets.h> .section .text .code32 @@ -112,7 +113,7 @@ relocate_code: /* Setup call address of in-RAM copy of board_init_r() */ movl $board_init_r, %ebp - addl (GD_RELOC_OFF * 4)(%edx), %ebp + addl (GENERATED_GD_RELOC_OFF)(%edx), %ebp /* Setup parameters to board_init_r() */ movl %edx, %eax |