Signed-off-by: Antony Pavlov <[email protected]>
---
arch/arm/boards/Makefile | 1 +
arch/arm/boards/canon-600d/Makefile | 1 +
arch/arm/boards/canon-600d/env/bin/init | 17 +++++++++++++++++
arch/arm/boards/canon-600d/env/bin/zup | 11 +++++++++++
arch/arm/boards/canon-600d/lowlevel.c | 23 +++++++++++++++++++++++
arch/arm/dts/canon-600d.dts | 21 +++++++++++++++++++++
arch/arm/mach-digic/Kconfig | 5 +++++
7 files changed, 79 insertions(+)
create mode 100644 arch/arm/boards/canon-600d/Makefile
create mode 100644 arch/arm/boards/canon-600d/env/bin/init
create mode 100644 arch/arm/boards/canon-600d/env/bin/zup
create mode 100644 arch/arm/boards/canon-600d/lowlevel.c
create mode 100644 arch/arm/dts/canon-600d.dts
diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile
index 76f21be..bb95428 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-$(CONFIG_MACH_CANON_600D) += canon-600d/
obj-$(CONFIG_MACH_CANON_A1100) += canon-a1100/
obj-$(CONFIG_MACH_CCMX51) += ccxmx51/
obj-$(CONFIG_MACH_CFA10036) += crystalfontz-cfa10036/
diff --git a/arch/arm/boards/canon-600d/Makefile
b/arch/arm/boards/canon-600d/Makefile
new file mode 100644
index 0000000..b08c4a9
--- /dev/null
+++ b/arch/arm/boards/canon-600d/Makefile
@@ -0,0 +1 @@
+lwl-y += lowlevel.o
diff --git a/arch/arm/boards/canon-600d/env/bin/init
b/arch/arm/boards/canon-600d/env/bin/init
new file mode 100644
index 0000000..478fd23
--- /dev/null
+++ b/arch/arm/boards/canon-600d/env/bin/init
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+export PATH=/env/bin
+
+# use "direct print" led (blue)
+LED=0
+
+DELAY=300
+
+md 0xF7FFFFF0+0x20
+
+for i in 1 2 3; do
+ led $LED 1
+ msleep $DELAY
+ led $LED 0
+ msleep $DELAY
+done
diff --git a/arch/arm/boards/canon-600d/env/bin/zup
b/arch/arm/boards/canon-600d/env/bin/zup
new file mode 100644
index 0000000..84bfd2f
--- /dev/null
+++ b/arch/arm/boards/canon-600d/env/bin/zup
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# on Canon PowerShot A1100 IS we can use 0x400000
+LOADADDR=0x400000
+IMGNAME=zbarebox.bin
+
+loady
+if [ -e $IMGNAME ]; then
+ memcpy -s $IMGNAME 0 $LOADADDR
+ go $LOADADDR
+fi
diff --git a/arch/arm/boards/canon-600d/lowlevel.c
b/arch/arm/boards/canon-600d/lowlevel.c
new file mode 100644
index 0000000..a588880
--- /dev/null
+++ b/arch/arm/boards/canon-600d/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_256M, 0);
+}
diff --git a/arch/arm/dts/canon-600d.dts b/arch/arm/dts/canon-600d.dts
new file mode 100644
index 0000000..ee1fa4e
--- /dev/null
+++ b/arch/arm/dts/canon-600d.dts
@@ -0,0 +1,21 @@
+/dts-v1/;
+
+/include/ "digic4.dtsi"
+
+/ {
+ model = "Canon EOS 600D";
+ compatible = "canon,eos600d";
+
+ memory {
+ reg = <0x00000000 0x10000000>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ sd_slot {
+ label = "sd-card activity led (red)";
+ gpios = <&gpio 77 0>;
+ };
+ };
+};
diff --git a/arch/arm/mach-digic/Kconfig b/arch/arm/mach-digic/Kconfig
index b3de2d9..31c4a90 100644
--- a/arch/arm/mach-digic/Kconfig
+++ b/arch/arm/mach-digic/Kconfig
@@ -7,11 +7,16 @@ config MACH_CANON_A1100
bool "Canon PowerShot A1100 IS"
select DIGIC_CSRC_TIMER
+config MACH_CANON_600D
+ bool "Canon EOS 600D"
+ select DIGIC_CSRC_DUMMY
+
endchoice
config ARCH_TEXT_BASE
hex
default 0x00001900 if MACH_CANON_A1100
+ default 0x00800000 if MACH_CANON_600D
config DIGIC_CSRC_TIMER
--
1.8.4.rc3
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