beagleboard: added 2.6.29 kernel from OE

tested on B7

Signed-off-by: Marcin Juszkiewicz <marcin@buglabs.net>

1 files changed, 123 insertions, 0 deletions

diff --git a/meta/packages/linux/linux-omap-2.6.29/dss2/0048-OMAP2-3-DMA-implement-trans-copy-and-const-fill.patch b/meta/packages/linux/linux-omap-2.6.29/dss2/0048-OMAP2-3-DMA-implement-trans-copy-and-const-fill.patch
new file mode 100644
index 0000000000..cc6663fa21
--- /dev/null
+++ b/meta/packages/linux/linux-omap-2.6.29/dss2/0048-OMAP2-3-DMA-implement-trans-copy-and-const-fill.patch
@@ -0,0 +1,123 @@
+From e34564db95627ad20e918b240c45e2bd5555f7e8 Mon Sep 17 00:00:00 2001
+From: Tomi Valkeinen <tomi.valkeinen@nokia.com>
+Date: Wed, 22 Apr 2009 10:06:08 +0300
+Subject: [PATCH] OMAP2/3: DMA: implement trans copy and const fill
+
+Implement transparent copy and constant fill features for OMAP2/3.
+
+Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
+---
+ arch/arm/plat-omap/dma.c              |   81 +++++++++++++++++++++------------
+ arch/arm/plat-omap/include/mach/dma.h |    1 +
+ 2 files changed, 52 insertions(+), 30 deletions(-)
+
+diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
+index 3fd0e77..060ac71 100755
+--- a/arch/arm/plat-omap/dma.c
++++ b/arch/arm/plat-omap/dma.c
+@@ -310,41 +310,62 @@ EXPORT_SYMBOL(omap_set_dma_transfer_params);
+ 
+ void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color)
+ {
+-	u16 w;
+-
+ 	BUG_ON(omap_dma_in_1510_mode());
+ 
+-	if (cpu_class_is_omap2()) {
+-		REVISIT_24XX();
+-		return;
+-	}
++	if (cpu_class_is_omap1()) {
++		u16 w;
+ 
+-	w = dma_read(CCR2(lch));
+-	w &= ~0x03;
++		w = dma_read(CCR2(lch));
++		w &= ~0x03;
+ 
+-	switch (mode) {
+-	case OMAP_DMA_CONSTANT_FILL:
+-		w |= 0x01;
+-		break;
+-	case OMAP_DMA_TRANSPARENT_COPY:
+-		w |= 0x02;
+-		break;
+-	case OMAP_DMA_COLOR_DIS:
+-		break;
+-	default:
+-		BUG();
++		switch (mode) {
++		case OMAP_DMA_CONSTANT_FILL:
++			w |= 0x01;
++			break;
++		case OMAP_DMA_TRANSPARENT_COPY:
++			w |= 0x02;
++			break;
++		case OMAP_DMA_COLOR_DIS:
++			break;
++		default:
++			BUG();
++		}
++		dma_write(w, CCR2(lch));
++
++		w = dma_read(LCH_CTRL(lch));
++		w &= ~0x0f;
++		/* Default is channel type 2D */
++		if (mode) {
++			dma_write((u16)color, COLOR_L(lch));
++			dma_write((u16)(color >> 16), COLOR_U(lch));
++			w |= 1;		/* Channel type G */
++		}
++		dma_write(w, LCH_CTRL(lch));
+ 	}
+-	dma_write(w, CCR2(lch));
+ 
+-	w = dma_read(LCH_CTRL(lch));
+-	w &= ~0x0f;
+-	/* Default is channel type 2D */
+-	if (mode) {
+-		dma_write((u16)color, COLOR_L(lch));
+-		dma_write((u16)(color >> 16), COLOR_U(lch));
+-		w |= 1;		/* Channel type G */
++	if (cpu_class_is_omap2()) {
++		u32 val;
++
++		val = dma_read(CCR(lch));
++		val &= ~((1 << 17) | (1 << 16));
++
++		switch (mode) {
++		case OMAP_DMA_CONSTANT_FILL:
++			val |= 1 << 16;
++			break;
++		case OMAP_DMA_TRANSPARENT_COPY:
++			val |= 1 << 17;
++			break;
++		case OMAP_DMA_COLOR_DIS:
++			break;
++		default:
++			BUG();
++		}
++		dma_write(val, CCR(lch));
++
++		color &= 0xffffff;
++		dma_write(color, COLOR(lch));
+ 	}
+-	dma_write(w, LCH_CTRL(lch));
+ }
+ EXPORT_SYMBOL(omap_set_dma_color_mode);
+ 
+diff --git a/arch/arm/plat-omap/include/mach/dma.h b/arch/arm/plat-omap/include/mach/dma.h
+index 224b077..4e34f47 100644
+--- a/arch/arm/plat-omap/include/mach/dma.h
++++ b/arch/arm/plat-omap/include/mach/dma.h
+@@ -144,6 +144,7 @@
+ #define OMAP_DMA4_CSSA_U(n)		0
+ #define OMAP_DMA4_CDSA_L(n)		0
+ #define OMAP_DMA4_CDSA_U(n)		0
++#define OMAP1_DMA_COLOR(n)		0
+ 
+ /*----------------------------------------------------------------------------*/
+ 
+-- 
+1.5.6.5
+