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| author | Antony Pavlov <antonynpavlov@gmail.com> | 2014-07-29 01:15:25 +0400 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-07-29 15:08:29 +0200 |
| commit | 0e2111deb3963b44f5870fd80c808188d36a49d7 (patch) | |
| tree | 8d0e9130fba77891e17504aacdbbab1d139f42cc /arch/arm/boards | |
| parent | 1f789df993fda5c56170114eb014f64d61d320b1 (diff) | |
| download | barebox-0e2111deb3963b44f5870fd80c808188d36a49d7.tar.gz barebox-0e2111deb3963b44f5870fd80c808188d36a49d7.tar.xz | |
ARM: DIGIC: add Canon PowerShot A1100 IS support
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/boards')
| -rw-r--r-- | arch/arm/boards/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/boards/canon-a1100/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/boards/canon-a1100/lowlevel.c | 23 |
3 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile index d200512758..e195870439 100644 --- a/arch/arm/boards/Makefile +++ b/arch/arm/boards/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_MACH_AT91SAM9N12EK) += at91sam9n12ek/ obj-$(CONFIG_MACH_AT91SAM9X5EK) += at91sam9x5ek/ obj-$(CONFIG_MACH_BEAGLE) += beagle/ obj-$(CONFIG_MACH_BEAGLEBONE) += beaglebone/ +obj-$(CONFIG_MACH_CANON_A1100) += canon-a1100/ obj-$(CONFIG_MACH_NITROGEN6X) += boundarydevices-nitrogen6x/ obj-$(CONFIG_MACH_CCMX51) += ccxmx51/ obj-$(CONFIG_MACH_CFA10036) += crystalfontz-cfa10036/ diff --git a/arch/arm/boards/canon-a1100/Makefile b/arch/arm/boards/canon-a1100/Makefile new file mode 100644 index 0000000000..b08c4a93ca --- /dev/null +++ b/arch/arm/boards/canon-a1100/Makefile @@ -0,0 +1 @@ +lwl-y += lowlevel.o 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); +} |