[pkg-fso-commits] [SCM] linux-2.6-openmoko, the Linux 2.6 kernel tree from Openmoko branch, stable, updated. upstream/20080903.git2ea34171-31-g9706327
Andy Green
agreen at pads.home.warmcat.com
Tue Nov 11 21:39:09 UTC 2008
The following commit has been merged in the stable branch:
commit 8846830e0f7b5ea2721e3d8b2bd517fa1a11c628
Author: Andy Green <andy at openmoko.com>
Date: Thu Sep 11 20:38:46 2008 +0800
fix-glamo-crank-memory-to-90MHz.patch
This changes Glamo memory and now host bus PLL to 90MHz from
80MHz, as recommended by S-Media. Bandwidth should go up
by 12.5% by this in raw terms anyway.
Signed-off-by: Andy Green <andy at openmoko.com>
diff --git a/drivers/mfd/glamo/glamo-core.c b/drivers/mfd/glamo/glamo-core.c
index b30ec9f..2619c5f 100644
--- a/drivers/mfd/glamo/glamo-core.c
+++ b/drivers/mfd/glamo/glamo-core.c
@@ -729,8 +729,8 @@ static struct glamo_script glamo_init_script[] = {
{ GLAMO_REG_CLOCK_MPEG, 0x0000 },
#endif
{ GLAMO_REG_PLL_GEN1, 0x05db }, /* 48MHz */
- { GLAMO_REG_PLL_GEN3, 0x09c3 }, /* 80MHz */
- { 0xfffd, 0 },
+ { GLAMO_REG_PLL_GEN3, 0x0aba }, /* 90MHz */
+ { 0xfffd, 0 },
/*
* b9 of this register MUST be zero to get any interrupts on INT#
* the other set bits enable all the engine interrupt sources
@@ -745,7 +745,10 @@ static struct glamo_script glamo_init_script[] = {
{ 0x212, 0x0000 },
{ 0x214, 0x4000 },
{ 0x216, 0xf00e },
- { GLAMO_REG_MEM_TYPE, 0x0874 }, /* 8MB, 16 word pg wr+rd */
+
+ /* S-Media recommended "set tiling mode to 512 mode for memory access
+ * more efficiency when 640x480" */
+ { GLAMO_REG_MEM_TYPE, 0x0c74 }, /* 8MB, 16 word pg wr+rd */
{ GLAMO_REG_MEM_GEN, 0xafaf }, /* 63 grants min + max */
/*
* the register below originally 0x0108 makes unreliable Glamo MMC
--
linux-2.6-openmoko, the Linux 2.6 kernel tree from Openmoko
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