diff options
Diffstat (limited to 'arch/arm/boards/canon-a1100/lowlevel.c')
| -rw-r--r-- | arch/arm/boards/canon-a1100/lowlevel.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/boards/canon-a1100/lowlevel.c b/arch/arm/boards/canon-a1100/lowlevel.c new file mode 100644 index 0000000000..bbae825661 --- /dev/null +++ b/arch/arm/boards/canon-a1100/lowlevel.c @@ -0,0 +1,23 @@ +#include <common.h> +#include <sizes.h> +#include <asm/barebox-arm-head.h> +#include <asm/barebox-arm.h> + +void __naked barebox_arm_reset_vector(void) +{ + arm_cpu_lowlevel_init(); + + /* FIXME: can we determine RAM size using CP15 register? + * + * see http://chdk.setepontos.com/index.php?topic=5980.90 + * + * http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0363e/Bgbcdeca.html + * 4.2.19. c6, MPU memory region programming registers + * + * But the 'cpuinfo' command says that the Protection + * unit is disabled. + * The Control Register value (mrc p15, 0, %0, c0, c1, 4) + * is 0x00051078. + */ + barebox_arm_entry(0x0, SZ_64M, 0); +} |