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-rw-r--r--cpu/arm926ejs/at91/config.mk1
-rw-r--r--cpu/arm926ejs/at91/usb.c18
-rw-r--r--cpu/arm926ejs/config.mk3
-rw-r--r--cpu/arm926ejs/davinci/i2c.c17
4 files changed, 20 insertions, 19 deletions
diff --git a/cpu/arm926ejs/at91/config.mk b/cpu/arm926ejs/at91/config.mk
index 31491a8..06177e6 100644
--- a/cpu/arm926ejs/at91/config.mk
+++ b/cpu/arm926ejs/at91/config.mk
@@ -1,3 +1,2 @@
-PLATFORM_CPPFLAGS += -march=armv5te
PLATFORM_CPPFLAGS += $(call cc-option,-mtune=arm926ejs,)
LDSCRIPT := $(SRCTREE)/cpu/arm926ejs/at91/u-boot.lds
diff --git a/cpu/arm926ejs/at91/usb.c b/cpu/arm926ejs/at91/usb.c
index 7cb082d..a15ab16 100644
--- a/cpu/arm926ejs/at91/usb.c
+++ b/cpu/arm926ejs/at91/usb.c
@@ -31,6 +31,15 @@
int usb_cpu_init(void)
{
+
+#if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \
+ defined(CONFIG_AT91SAM9263)
+ /* Enable PLLB */
+ at91_sys_write(AT91_CKGR_PLLBR, CONFIG_SYS_AT91_PLLB);
+ while ((at91_sys_read(AT91_PMC_SR) & AT91_PMC_LOCKB) != AT91_PMC_LOCKB)
+ ;
+#endif
+
/* Enable USB host clock. */
at91_sys_write(AT91_PMC_PCER, 1 << AT91_ID_UHP);
#ifdef CONFIG_AT91SAM9261
@@ -51,6 +60,15 @@ int usb_cpu_stop(void)
#else
at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP);
#endif
+
+#if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \
+ defined(CONFIG_AT91SAM9263)
+ /* Disable PLLB */
+ at91_sys_write(AT91_CKGR_PLLBR, 0);
+ while ((at91_sys_read(AT91_PMC_SR) & AT91_PMC_LOCKB) != 0)
+ ;
+#endif
+
return 0;
}
diff --git a/cpu/arm926ejs/config.mk b/cpu/arm926ejs/config.mk
index 8db4adb..a57d03a 100644
--- a/cpu/arm926ejs/config.mk
+++ b/cpu/arm926ejs/config.mk
@@ -24,11 +24,12 @@
PLATFORM_RELFLAGS += -fno-strict-aliasing -fno-common -ffixed-r8 \
-msoft-float
-PLATFORM_CPPFLAGS += -march=armv4
+PLATFORM_CPPFLAGS += -march=armv5te
# =========================================================================
#
# Supply options according to compiler version
#
# =========================================================================
PLATFORM_CPPFLAGS +=$(call cc-option,-mapcs-32,-mabi=apcs-gnu)
+PLATFORM_CPPFLAGS +=$(call cc-option,-mno-thumb-interwork,)
PLATFORM_RELFLAGS +=$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
diff --git a/cpu/arm926ejs/davinci/i2c.c b/cpu/arm926ejs/davinci/i2c.c
index d220a4c..3ba20ef 100644
--- a/cpu/arm926ejs/davinci/i2c.c
+++ b/cpu/arm926ejs/davinci/i2c.c
@@ -331,21 +331,4 @@ int i2c_write(u_int8_t chip, u_int32_t addr, int alen, u_int8_t *buf, int len)
return(0);
}
-
-u_int8_t i2c_reg_read(u_int8_t chip, u_int8_t reg)
-{
- u_int8_t tmp;
-
- i2c_read(chip, reg, 1, &tmp, 1);
- return(tmp);
-}
-
-
-void i2c_reg_write(u_int8_t chip, u_int8_t reg, u_int8_t val)
-{
- u_int8_t tmp;
-
- i2c_write(chip, reg, 1, &tmp, 1);
-}
-
#endif /* CONFIG_DRIVER_DAVINCI_I2C */