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authorWolfgang Denk <wd@denx.de>2008-04-30 23:04:51 +0200
committerWolfgang Denk <wd@denx.de>2008-04-30 23:04:51 +0200
commitfed4de0135fdc13565704669cdf80902bbfe3c42 (patch)
treeb8fc14a0c94687ac766eba56cb8ec445dfad0668 /cpu
parent42ffcec3f9eba010a662d5b42981812b6bebfb9a (diff)
parent12bc4e94251c369c529ffa505cf58b148c372f7f (diff)
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Merge branch 'master' of git+ssh://10.10.0.7/home/wd/git/u-boot/master
Diffstat (limited to 'cpu')
-rw-r--r--cpu/mcf5227x/config.mk2
-rw-r--r--cpu/mcf523x/config.mk2
-rw-r--r--cpu/mcf52x2/config.mk2
-rw-r--r--cpu/mcf532x/config.mk2
-rw-r--r--cpu/mcf5445x/config.mk2
-rw-r--r--cpu/mcf547x_8x/config.mk2
-rw-r--r--cpu/mpc86xx/speed.c14
7 files changed, 19 insertions, 7 deletions
diff --git a/cpu/mcf5227x/config.mk b/cpu/mcf5227x/config.mk
index 8d60fd6..2e50696 100644
--- a/cpu/mcf5227x/config.mk
+++ b/cpu/mcf5227x/config.mk
@@ -24,7 +24,7 @@
#
PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2)
+ifeq ($(findstring 4.2,$(shell $(CROSS_COMPILE)gcc --version)),4.2)
PLATFORM_CPPFLAGS += -mcpu=5208 -fPIC
else
PLATFORM_CPPFLAGS += -m5307 -fPIC
diff --git a/cpu/mcf523x/config.mk b/cpu/mcf523x/config.mk
index 93645a3..73fb08d 100644
--- a/cpu/mcf523x/config.mk
+++ b/cpu/mcf523x/config.mk
@@ -24,7 +24,7 @@
#
PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2)
+ifeq ($(findstring 4.2,$(shell $(CROSS_COMPILE)gcc --version)),4.2)
PLATFORM_CPPFLAGS += -mcpu=5235 -fPIC
else
PLATFORM_CPPFLAGS += -m5307 -fPIC
diff --git a/cpu/mcf52x2/config.mk b/cpu/mcf52x2/config.mk
index 650e340..be360f8 100644
--- a/cpu/mcf52x2/config.mk
+++ b/cpu/mcf52x2/config.mk
@@ -34,7 +34,7 @@ is5275:=$(shell grep CONFIG_M5275 $(TOPDIR)/include/$(cfg))
is5282:=$(shell grep CONFIG_M5282 $(TOPDIR)/include/$(cfg))
-ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2)
+ifeq ($(findstring 4.2,$(shell $(CROSS_COMPILE)gcc --version)),4.2)
ifneq (,$(findstring CONFIG_M5249,$(is5249)))
PLATFORM_CPPFLAGS += -mcpu=5249
diff --git a/cpu/mcf532x/config.mk b/cpu/mcf532x/config.mk
index 16a0bc3..e4a3cf9 100644
--- a/cpu/mcf532x/config.mk
+++ b/cpu/mcf532x/config.mk
@@ -24,7 +24,7 @@
#
PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2)
+ifeq ($(findstring 4.2,$(shell $(CROSS_COMPILE)gcc --version)),4.2)
PLATFORM_CPPFLAGS += -mcpu=5329 -fPIC
else
PLATFORM_CPPFLAGS += -m5307 -fPIC
diff --git a/cpu/mcf5445x/config.mk b/cpu/mcf5445x/config.mk
index 88433f2..a85d0f9 100644
--- a/cpu/mcf5445x/config.mk
+++ b/cpu/mcf5445x/config.mk
@@ -24,7 +24,7 @@
#
PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2)
+ifeq ($(findstring 4.2,$(shell $(CROSS_COMPILE)gcc --version)),4.2)
PLATFORM_CPPFLAGS += -mcpu=54455 -fPIC
else
PLATFORM_CPPFLAGS += -m5407 -fPIC
diff --git a/cpu/mcf547x_8x/config.mk b/cpu/mcf547x_8x/config.mk
index e5f4385..eb6b50b 100644
--- a/cpu/mcf547x_8x/config.mk
+++ b/cpu/mcf547x_8x/config.mk
@@ -24,7 +24,7 @@
#
PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
-ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2)
+ifeq ($(findstring 4.2,$(shell $(CROSS_COMPILE)gcc --version)),4.2)
PLATFORM_CPPFLAGS += -mcpu=5485 -fPIC
else
PLATFORM_CPPFLAGS += -m5407 -fPIC
diff --git a/cpu/mpc86xx/speed.c b/cpu/mpc86xx/speed.c
index 7e884f8..da5b58b 100644
--- a/cpu/mpc86xx/speed.c
+++ b/cpu/mpc86xx/speed.c
@@ -105,8 +105,20 @@ int get_clocks(void)
get_sys_info(&sys_info);
gd->cpu_clk = sys_info.freqProcessor;
gd->bus_clk = sys_info.freqSystemBus;
+
+ /*
+ * The base clock for I2C depends on the actual SOC. Unfortunately,
+ * there is no pattern that can be used to determine the frequency, so
+ * the only choice is to look up the actual SOC number and use the value
+ * for that SOC. This information is taken from application note
+ * AN2919.
+ */
+#ifdef CONFIG_MPC8610
gd->i2c1_clk = sys_info.freqSystemBus;
- gd->i2c2_clk = sys_info.freqSystemBus;
+#else
+ gd->i2c1_clk = sys_info.freqSystemBus / 2;
+#endif
+ gd->i2c2_clk = gd->i2c1_clk;
if (gd->cpu_clk != 0)
return 0;