Hi, Andreas
Sorry, the lcd initialization function still has wrong config. see my
comment below.
On 3/20/2013 3:55 PM, Josh Wu wrote:
Add support for following features:
- nand boot, with PMECC 2bit ECC for 512 bytes sector
- SPI flash boot
- SD card boot
- LCD support
Signed-off-by: Josh Wu <[email protected]>
---
MAINTAINERS | 3 +
arch/arm/cpu/arm926ejs/at91/Makefile | 1 +
arch/arm/cpu/arm926ejs/at91/at91sam9n12_devices.c | 180 ++++++++++++++++
arch/arm/cpu/arm926ejs/at91/clock.c | 4 +-
board/atmel/at91sam9n12ek/Makefile | 52 +++++
board/atmel/at91sam9n12ek/at91sam9n12ek.c | 228 ++++++++++++++++++++
boards.cfg | 3 +
include/configs/at91sam9n12ek.h | 232 +++++++++++++++++++++
8 files changed, 701 insertions(+), 2 deletions(-)
create mode 100644 arch/arm/cpu/arm926ejs/at91/at91sam9n12_devices.c
create mode 100644 board/atmel/at91sam9n12ek/Makefile
create mode 100644 board/atmel/at91sam9n12ek/at91sam9n12ek.c
create mode 100644 include/configs/at91sam9n12ek.h
diff --git a/MAINTAINERS b/MAINTAINERS
index e792a8b..5ecb2f7 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1007,6 +1007,9 @@ Richard Woodruff <[email protected]>
omap2420h4 ARM1136EJS
+Josh Wu <[email protected]>
+ at91sam9n12ek ARM926EJS (AT91SAM9N12 SoC)
+
Ilya Yanok <[email protected]>
mcx ARM ARMV7 (AM35x SoC)
diff --git a/arch/arm/cpu/arm926ejs/at91/Makefile
b/arch/arm/cpu/arm926ejs/at91/Makefile
index 346e58f..c4408f6 100644
--- a/arch/arm/cpu/arm926ejs/at91/Makefile
+++ b/arch/arm/cpu/arm926ejs/at91/Makefile
@@ -35,6 +35,7 @@ COBJS-$(CONFIG_AT91SAM9263) += at91sam9263_devices.o
COBJS-$(CONFIG_AT91SAM9RL) += at91sam9rl_devices.o
COBJS-$(CONFIG_AT91SAM9M10G45) += at91sam9m10g45_devices.o
COBJS-$(CONFIG_AT91SAM9G45) += at91sam9m10g45_devices.o
+COBJS-$(CONFIG_AT91SAM9N12) += at91sam9n12_devices.o
COBJS-$(CONFIG_AT91SAM9X5) += at91sam9x5_devices.o
COBJS-$(CONFIG_AT91_EFLASH) += eflash.o
COBJS-$(CONFIG_AT91_LED) += led.o
diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9n12_devices.c
b/arch/arm/cpu/arm926ejs/at91/at91sam9n12_devices.c
new file mode 100644
index 0000000..2333031
--- /dev/null
+++ b/arch/arm/cpu/arm926ejs/at91/at91sam9n12_devices.c
[snip]
+
+#ifdef CONFIG_LCD
+void at91_lcd_hw_init(void)
+{
+ struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+
+ at91_set_a_periph(AT91_PIO_PORTC, 24, 0); /* LCDDPWR */
+ at91_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDVSYNC */
+ at91_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDHSYNC */
+ at91_set_a_periph(AT91_PIO_PORTC, 28, 0); /* LCDDOTCK */
+ at91_set_a_periph(AT91_PIO_PORTC, 29, 0); /* LCDDEN */
+ at91_set_a_periph(AT91_PIO_PORTC, 30, 0); /* LCDDOTCK */
+
+ at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* LCDD0 */
+ at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* LCDD1 */
+ at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* LCDD2 */
+ at91_set_a_periph(AT91_PIO_PORTC, 3, 0); /* LCDD3 */
+ at91_set_a_periph(AT91_PIO_PORTC, 4, 0); /* LCDD4 */
+ at91_set_a_periph(AT91_PIO_PORTC, 5, 0); /* LCDD5 */
+ at91_set_a_periph(AT91_PIO_PORTC, 6, 0); /* LCDD6 */
+ at91_set_a_periph(AT91_PIO_PORTC, 7, 0); /* LCDD7 */
+ at91_set_a_periph(AT91_PIO_PORTC, 8, 0); /* LCDD8 */
+ at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* LCDD9 */
+ at91_set_a_periph(AT91_PIO_PORTC, 10, 0); /* LCDD10 */
+ at91_set_a_periph(AT91_PIO_PORTC, 11, 0); /* LCDD11 */
+ at91_set_a_periph(AT91_PIO_PORTC, 12, 0); /* LCDD12 */
+ at91_set_b_periph(AT91_PIO_PORTC, 13, 0); /* LCDD13 */
It should be:
+ at91_set_a_periph(AT91_PIO_PORTC, 13, 0); /* LCDD13 */
+ at91_set_a_periph(AT91_PIO_PORTC, 14, 0); /* LCDD14 */
+ at91_set_a_periph(AT91_PIO_PORTC, 15, 0); /* LCDD15 */
+ at91_set_a_periph(AT91_PIO_PORTC, 16, 0); /* LCDD16 */
+ at91_set_a_periph(AT91_PIO_PORTC, 17, 0); /* LCDD17 */
+ at91_set_a_periph(AT91_PIO_PORTC, 18, 0); /* LCDD18 */
+ at91_set_a_periph(AT91_PIO_PORTC, 19, 0); /* LCDD19 */
+ at91_set_a_periph(AT91_PIO_PORTC, 20, 0); /* LCDD20 */
+ at91_set_b_periph(AT91_PIO_PORTC, 21, 0); /* LCDD21 */
it should be
+ at91_set_a_periph(AT91_PIO_PORTC, 21, 0); /* LCDD21 */
I will resend this single patch again which includes above lcd pin fix.
Best Regards,
Josh Wu
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