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 josh.wu@atmel.com
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 r-woodruff2@ti.com
omap2420h4 ARM1136EJS
+Josh Wu josh.wu@atmel.com
at91sam9n12ek ARM926EJS (AT91SAM9N12 SoC)
Ilya Yanok yanok@emcraft.com
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