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Diffstat (limited to 'target/device/Atmel/atngw100-expanded/kernel-patches/linux-2.6.24-200-atngw100-video.patch')
-rw-r--r--target/device/Atmel/atngw100-expanded/kernel-patches/linux-2.6.24-200-atngw100-video.patch175
1 files changed, 175 insertions, 0 deletions
diff --git a/target/device/Atmel/atngw100-expanded/kernel-patches/linux-2.6.24-200-atngw100-video.patch b/target/device/Atmel/atngw100-expanded/kernel-patches/linux-2.6.24-200-atngw100-video.patch
new file mode 100644
index 000000000..06677e98e
--- /dev/null
+++ b/target/device/Atmel/atngw100-expanded/kernel-patches/linux-2.6.24-200-atngw100-video.patch
@@ -0,0 +1,175 @@
+diff -Nrup linux-2.6.24/arch/avr32/boards/atngw100/flash.c linux-2.6.24-patched/arch/avr32/boards/atngw100/flash.c
+--- a/arch/avr32/boards/atngw100/flash.c 2008-01-31 10:47:55.000000000 -0500
++++ b/arch/avr32/boards/atngw100/flash.c 2008-01-31 10:21:07.000000000 -0500
+@@ -42,7 +42,6 @@ static struct mtd_partition flash_parts[
+ .name = "u-boot",
+ .offset = 0x00000000,
+ .size = 0x00020000, /* 128 KiB */
+- .mask_flags = MTD_WRITEABLE,
+ },
+ {
+ .name = "root",
+diff -Nrup linux-2.6.24/arch/avr32/boards/atngw100/setup.c linux-2.6.24-patched/arch/avr32/boards/atngw100/setup.c
+--- a/arch/avr32/boards/atngw100/setup.c 2008-01-31 10:47:55.000000000 -0500
++++ b/arch/avr32/boards/atngw100/setup.c 2008-01-31 10:28:00.000000000 -0500
+@@ -16,6 +16,8 @@
+ #include <linux/types.h>
+ #include <linux/leds.h>
+ #include <linux/spi/spi.h>
++#include <linux/fb.h>
++#include <video/atmel_lcdc.h>
+
+ #include <asm/io.h>
+ #include <asm/setup.h>
+@@ -27,6 +29,58 @@
+
+ /* Initialized by bootloader-specific startup code. */
+ struct tag *bootloader_tags __initdata;
++static struct fb_videomode __initdata video_modes[] = {
++ {
++ .name = "640x480@60",
++ .refresh = 60,
++ .xres = 640, .yres = 480,
++ .pixclock = KHZ2PICOS(23856),
++
++ .left_margin = 80, .right_margin = 16,
++ .upper_margin = 13, .lower_margin = 1,
++ .hsync_len = 64, .vsync_len = 3,
++
++ .sync = 0,
++ .vmode = FB_VMODE_NONINTERLACED,
++ },
++ {
++ .name = "320x240@117",
++ .refresh = 117,
++ .xres = 320, .yres = 240,
++ .pixclock = KHZ2PICOS(12074),
++
++ .left_margin = 40, .right_margin = 8,
++ .upper_margin = 14, .lower_margin = 1,
++ .hsync_len = 32, .vsync_len = 3,
++
++ .sync = 0,
++ .vmode = FB_VMODE_NONINTERLACED,
++ },
++};
++
++static struct fb_monspecs __initdata atngw100_default_monspecs = {
++ .manufacturer = "ATM",
++ .monitor = "GENERIC",
++ .modedb = video_modes,
++ .modedb_len = ARRAY_SIZE(video_modes),
++ .hfmin = 14820,
++ .hfmax = 32000,
++ .vfmin = 30,
++ .vfmax = 200,
++ .dclkmax = 30000000,
++};
++
++struct atmel_lcdfb_info __initdata atngw100_lcdc_data = {
++ .default_bpp = 16,
++ .default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN,
++ .default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT
++ | ATMEL_LCDC_INVCLK
++ | ATMEL_LCDC_INVDVAL_NORMAL
++ | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE
++ | ATMEL_LCDC_MEMOR_BIG),
++ .default_monspecs = &atngw100_default_monspecs,
++ .guard_time = 2,
++};
+
+ struct eth_addr {
+ u8 addr[6];
+@@ -156,16 +210,19 @@ static int __init atngw100_init(void)
+ * reserve any pins for it.
+ */
+
++ at32_add_device_lcdc(1, &atngw100_lcdc_data, fbmem_start, fbmem_size);
++
+ at32_add_system_devices();
+
+ at32_add_device_usart(0);
+
+ set_hw_addr(at32_add_device_eth(0, &eth_data[0]));
+- set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
++ //set_hw_addr(at32_add_device_eth(1, &eth_data[1]));
+
+ at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
+ at32_add_device_mci(0, &mci0_data);
+ at32_add_device_usba(0, NULL);
++ at32_add_device_ac97c(0);
+
+ for (i = 0; i < ARRAY_SIZE(ngw_leds); i++) {
+ at32_select_gpio(ngw_leds[i].gpio,
+diff -Nrup linux-2.6.24/arch/avr32/mach-at32ap/at32ap700x.c linux-2.6.24-patched/arch/avr32/mach-at32ap/at32ap700x.c
+--- a/arch/avr32/mach-at32ap/at32ap700x.c 2008-01-31 10:47:55.000000000 -0500
++++ b/arch/avr32/mach-at32ap/at32ap700x.c 2008-01-31 10:29:22.000000000 -0500
+@@ -1116,6 +1116,15 @@ at32_add_device_lcdc(unsigned int id, st
+ struct fb_videomode *modedb;
+ unsigned int modedb_size;
+
++ /* help to prevent DMA underruns, which causes
++ the screen position to jump around */
++ hmatrix_writel(SCFG4, HMATRIX_BIT(ARBT)
++ | HMATRIX_BF(FIXED_DEFMSTR, 0x5)
++ | HMATRIX_BF(SLOT_CYCLE, 0x40)
++ | HMATRIX_BF(DEFMSTR_TYPE
++ , HMATRIX_DEFMSTR_TYPE_FIXED_DEFAULT));
++ hmatrix_writel(PRAS4, 0x0FF00000);
++
+ /*
+ * Do a deep copy of the fb data, monspecs and modedb. Make
+ * sure all allocations are done before setting up the
+@@ -1133,7 +1142,7 @@ at32_add_device_lcdc(unsigned int id, st
+ monspecs->modedb = modedb;
+
+ switch (id) {
+- case 0:
++ case 0: // STK1000 peripheral connections
+ pdev = &atmel_lcdfb0_device;
+ select_peripheral(PC(19), PERIPH_A, 0); /* CC */
+ select_peripheral(PC(20), PERIPH_A, 0); /* HSYNC */
+@@ -1170,6 +1179,43 @@ at32_add_device_lcdc(unsigned int id, st
+ clk_set_parent(&atmel_lcdfb0_pixclk, &pll0);
+ clk_set_rate(&atmel_lcdfb0_pixclk, clk_get_rate(&pll0));
+ break;
++ case 1: // NGW100 peripheral connections
++ pdev = &atmel_lcdfb0_device;
++ //select_peripheral(PC(19), PERIPH_B, 0); /* CC */
++ select_peripheral(PC(20), PERIPH_A, 0); /* HSYNC */
++ select_peripheral(PC(21), PERIPH_A, 0); /* PCLK */
++ select_peripheral(PC(22), PERIPH_A, 0); /* VSYNC */
++ select_peripheral(PE(1), PERIPH_B, 0); /* DVAL */
++ select_peripheral(PE(2), PERIPH_B, 0); /* MODE */
++ //select_peripheral(PC(25), PERIPH_A, 0); /* PWR */
++ select_peripheral(PE(3), PERIPH_B, 0); /* DATA0 */
++ select_peripheral(PE(4), PERIPH_B, 0); /* DATA1 */
++ select_peripheral(PE(5), PERIPH_B, 0); /* DATA2 */
++ select_peripheral(PE(6), PERIPH_B, 0); /* DATA3 */
++ select_peripheral(PE(7), PERIPH_B, 0); /* DATA4 */
++ select_peripheral(PC(31), PERIPH_A, 0); /* DATA5 */
++ select_peripheral(PD(0), PERIPH_A, 0); /* DATA6 */
++ select_peripheral(PD(1), PERIPH_A, 0); /* DATA7 */
++ select_peripheral(PE(8), PERIPH_B, 0); /* DATA8 */
++ select_peripheral(PE(9), PERIPH_B, 0); /* DATA9 */
++ select_peripheral(PE(10), PERIPH_B, 0); /* DATA10 */
++ select_peripheral(PE(11), PERIPH_B, 0); /* DATA11 */
++ select_peripheral(PE(12), PERIPH_B, 0); /* DATA12 */
++ select_peripheral(PD(7), PERIPH_A, 0); /* DATA13 */
++ select_peripheral(PD(8), PERIPH_A, 0); /* DATA14 */
++ select_peripheral(PD(9), PERIPH_A, 0); /* DATA15 */
++ select_peripheral(PE(13), PERIPH_B, 0); /* DATA16 */
++ select_peripheral(PE(14), PERIPH_B, 0); /* DATA17 */
++ select_peripheral(PE(15), PERIPH_B, 0); /* DATA18 */
++ select_peripheral(PE(16), PERIPH_B, 0); /* DATA19 */
++ select_peripheral(PE(17), PERIPH_B, 0); /* DATA20 */
++ select_peripheral(PE(18), PERIPH_B, 0); /* DATA21 */
++ select_peripheral(PD(16), PERIPH_A, 0); /* DATA22 */
++ select_peripheral(PD(17), PERIPH_A, 0); /* DATA23 */
++
++ clk_set_parent(&atmel_lcdfb0_pixclk, &pll0);
++ clk_set_rate(&atmel_lcdfb0_pixclk, clk_get_rate(&pll0));
++ break;
+
+ default:
+ goto err_invalid_id;
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