diff options
Diffstat (limited to 'packages/linux/linux-openmoko-2.6.28/0005-debug-glamo-allow-slower-memory-bus.patch.patch')
-rw-r--r-- | packages/linux/linux-openmoko-2.6.28/0005-debug-glamo-allow-slower-memory-bus.patch.patch | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/packages/linux/linux-openmoko-2.6.28/0005-debug-glamo-allow-slower-memory-bus.patch.patch b/packages/linux/linux-openmoko-2.6.28/0005-debug-glamo-allow-slower-memory-bus.patch.patch deleted file mode 100644 index 39ae653fef..0000000000 --- a/packages/linux/linux-openmoko-2.6.28/0005-debug-glamo-allow-slower-memory-bus.patch.patch +++ /dev/null @@ -1,72 +0,0 @@ -From 8c787f1c57c3b09beece662faabfab419ae5c8d6 Mon Sep 17 00:00:00 2001 -From: Andy Green <andy@openmoko.com> -Date: Wed, 28 Jan 2009 09:58:59 +0000 -Subject: [PATCH 5/8] debug-glamo-allow-slower-memory-bus.patch - -Signed-off-by: Andy Green <andy@openmoko.com> ---- - drivers/mfd/glamo/glamo-core.c | 34 +++++++++++++++++++++++++++++++++- - 1 files changed, 33 insertions(+), 1 deletions(-) - -diff --git a/drivers/mfd/glamo/glamo-core.c b/drivers/mfd/glamo/glamo-core.c -index b4595a8..e6253de 100644 ---- a/drivers/mfd/glamo/glamo-core.c -+++ b/drivers/mfd/glamo/glamo-core.c -@@ -58,6 +58,25 @@ - - #define GLAMO_MEM_REFRESH_COUNT 0x100 - -+ -+/* -+ * Glamo internal settings -+ * -+ * We run the memory interface from the faster PLLB on 2.6.28 kernels and -+ * above. Couple of GTA02 users report trouble with memory bus when they -+ * upgraded from 2.6.24. So this parameter allows reversion to 2.6.24 -+ * scheme if their Glamo chip needs it. -+ * -+ * you can override the faster default on kernel commandline using -+ * -+ * glamo3362.slow_memory=1 -+ * -+ * for example -+ */ -+ -+static int slow_memory = 0; -+module_param(slow_memory, int, 0644); -+ - struct reg_range { - int start; - int count; -@@ -786,6 +805,19 @@ int glamo_run_script(struct glamo_core *glamo, struct glamo_script *script, - while ((__reg_read(glamo, GLAMO_REG_PLL_GEN5) & 3) != 3) - ; - break; -+ -+ /* -+ * couple of people reported artefacts with 2.6.28 changes, this -+ * allows reversion to 2.6.24 settings -+ */ -+ -+ case 0x200: -+ if (slow_memory) -+ __reg_write(glamo, script[i].reg, 0xef0); -+ else -+ __reg_write(glamo, script[i].reg, 0xe03); -+ break; -+ - default: - __reg_write(glamo, script[i].reg, script[i].val); - break; -@@ -848,7 +880,7 @@ static struct glamo_script glamo_init_script[] = { - * b7..b4 = 0 = no wait states on read or write - * b0 = 1 select PLL2 for Host interface, b1 = enable it - */ -- { 0x200, 0x0e03 }, -+ { 0x200, 0x0e03 /* this is replaced by script parser */ }, - { 0x202, 0x07ff }, - { 0x212, 0x0000 }, - { 0x214, 0x4000 }, --- -1.5.2.2 - |