[PATCH 5/5] ARM pcm043: Add overlay support

Teresa Gámez t.gamez at phytec.de
Thu Jan 19 03:23:16 EST 2012


Adding overlay support for phyCORE-i.MX35.
Also move the TEXT_BASE to leave enough space for the overlay image
at the end of the RAM.

Signed-off-by: Teresa Gámez <t.gamez at phytec.de>
---
 arch/arm/boards/pcm043/pcm043.c   |   10 ++++++----
 arch/arm/configs/pcm043_defconfig |    2 +-
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/arch/arm/boards/pcm043/pcm043.c b/arch/arm/boards/pcm043/pcm043.c
index cd1721c..b7a7b2f 100644
--- a/arch/arm/boards/pcm043/pcm043.c
+++ b/arch/arm/boards/pcm043/pcm043.c
@@ -29,6 +29,7 @@
 #include <driver.h>
 #include <environment.h>
 #include <fs.h>
+#include <sizes.h>
 #include <mach/imx-regs.h>
 #include <asm/armlinux.h>
 #include <mach/gpio.h>
@@ -94,14 +95,15 @@ static struct fb_videomode pcm043_fb_mode[] = {
 };
 
 static struct imx_ipu_fb_platform_data ipu_fb_data = {
-	.mode		= pcm043_fb_mode,
-	.num_modes	= ARRAY_SIZE(pcm043_fb_mode),
-	.bpp		= 16,
+	.mode			= pcm043_fb_mode,
+	.num_modes		= ARRAY_SIZE(pcm043_fb_mode),
+	.framebuffer_ovl	= (void *) (IMX_SDRAM_CS0 + SZ_128M - SZ_1M),
+	.bpp			= 16,
 };
 
 static int pcm043_mem_init(void)
 {
-	arm_add_mem_device("ram0", IMX_SDRAM_CS0, 128 * 1024 * 1024);
+	arm_add_mem_device("ram0", IMX_SDRAM_CS0, SZ_128M);
 
 	return 0;
 }
diff --git a/arch/arm/configs/pcm043_defconfig b/arch/arm/configs/pcm043_defconfig
index 179d403..7f7a2d6 100644
--- a/arch/arm/configs/pcm043_defconfig
+++ b/arch/arm/configs/pcm043_defconfig
@@ -10,7 +10,7 @@ CONFIG_AEABI=y
 CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
 CONFIG_ARM_UNWIND=y
 CONFIG_MMU=y
-CONFIG_TEXT_BASE=0x87F00000
+CONFIG_TEXT_BASE=0x87E00000
 CONFIG_MALLOC_SIZE=0x1000000
 CONFIG_MALLOC_TLSF=y
 CONFIG_KALLSYMS=y
-- 
1.7.0.4




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