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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-10-01 14:29:37 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-10-17 20:22:58 +0200 |
| commit | 3bbe8a9ea432be24d2d4743e5fca5795963ae32a (patch) | |
| tree | 2d36a94a133c711b370f86d3a02135862d85cb51 /arch/arm/mach-imx/include/mach/imx-flash-header.h | |
| parent | 4ad34853f13e6fa62cf2b234f60655f6ff517d81 (diff) | |
| download | barebox-3bbe8a9ea432be24d2d4743e5fca5795963ae32a.tar.gz barebox-3bbe8a9ea432be24d2d4743e5fca5795963ae32a.tar.xz | |
ARM i.MX tx53: Add rev xx30 board support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-imx/include/mach/imx-flash-header.h')
| -rw-r--r-- | arch/arm/mach-imx/include/mach/imx-flash-header.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/include/mach/imx-flash-header.h b/arch/arm/mach-imx/include/mach/imx-flash-header.h index a51d4736fa..7d048dfdc0 100644 --- a/arch/arm/mach-imx/include/mach/imx-flash-header.h +++ b/arch/arm/mach-imx/include/mach/imx-flash-header.h @@ -144,4 +144,37 @@ struct imx_flash_header_v2 { struct imx_dcd dcd; }; +/* + * A variant of the standard barebox header in the i.MX FCB + * format. Needed for i.MX53 NAND boot + */ +static inline void barebox_arm_imx_fcb_head(void) +{ + __asm__ __volatile__ ( + ".arm\n" + " b 1f\n" + ".word 0x20424346\n" /* FCB */ + ".word 0x1\n" +#ifdef CONFIG_THUMB2_BAREBOX + "1: adr r9, 1f + 1\n" + " bx r9\n" + ".thumb\n" + "1:\n" + "bl reset\n" +#else + "1: b reset\n" + ".word 0x0\n" + ".word 0x0\n" +#endif + ".word 0x0\n" + ".word 0x0\n" + + ".asciz \"barebox\"\n" + ".word _text\n" /* text base. If copied there, + * barebox can skip relocation + */ + ".word _barebox_image_size\n" /* image size to copy */ + ); +} + #endif /* __MACH_FLASH_HEADER_H */ |