diff options
Diffstat (limited to 'arch/arm/mach-socfpga/include/mach/barebox-arm-head.h')
-rw-r--r-- | arch/arm/mach-socfpga/include/mach/barebox-arm-head.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/mach-socfpga/include/mach/barebox-arm-head.h b/arch/arm/mach-socfpga/include/mach/barebox-arm-head.h new file mode 100644 index 0000000000..28fb1c92fc --- /dev/null +++ b/arch/arm/mach-socfpga/include/mach/barebox-arm-head.h @@ -0,0 +1,42 @@ +static inline void __barebox_arm_head(void) +{ + __asm__ __volatile__ ( +#ifdef CONFIG_THUMB2_BAREBOX + ".arm\n" + "adr r9, 1f + 1\n" + "bx r9\n" + ".thumb\n" + "1:\n" + "bl 2f\n" + ".rept 10\n" + "1: b 1b\n" + ".endr\n" +#else + "b 2f\n" + "1: b 1b\n" + "1: b 1b\n" + "1: b 1b\n" + "1: b 1b\n" + "1: b 1b\n" + "1: b 1b\n" + "1: b 1b\n" +#endif + ".asciz \"barebox\"\n" + ".word _text\n" /* text base. If copied there, + * barebox can skip relocation + */ + ".word _barebox_image_size\n" /* image size to copy */ + + ".rept 10\n" + ".word 0x55555555\n" + ".endr\n" + "2:\n" + ); +} +static inline void barebox_arm_head(void) +{ + __barebox_arm_head(); + __asm__ __volatile__ ( + "b barebox_arm_reset_vector\n" + ); +} |