7 files changed, 16 insertions, 9 deletions
diff --git a/cpu/arm920t/at91rm9200/i2c.c b/cpu/arm920t/at91rm9200/i2c.c
index 2565998e4..826cea8e2 100644
--- a/cpu/arm920t/at91rm9200/i2c.c
+++ b/cpu/arm920t/at91rm9200/i2c.c
@@ -111,7 +111,7 @@ at91_xfer(unsigned char chip, unsigned int addr, int alen,
 int
 i2c_probe(unsigned char chip)
 {
-	char buffer[1];
+	unsigned char buffer[1];
 
 	return at91_xfer(chip, 0, 0, buffer, 1, 1);
 }
@@ -191,7 +191,7 @@ i2c_init(int speed, int slaveaddr)
 
 uchar i2c_reg_read(uchar i2c_addr, uchar reg)
 {
-	char buf;
+	unsigned char buf;
 
 	i2c_read(i2c_addr, reg, 1, &buf, 1);
 
diff --git a/cpu/arm920t/at91rm9200/serial.c b/cpu/arm920t/at91rm9200/serial.c
index a281932b7..d56344549 100644
--- a/cpu/arm920t/at91rm9200/serial.c
+++ b/cpu/arm920t/at91rm9200/serial.c
@@ -33,6 +33,8 @@
 #include <asm/io.h>
 #include <asm/arch/hardware.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #if !defined(CONFIG_DBGU) && !defined(CONFIG_USART0) && !defined(CONFIG_USART1)
 #error must define one of CONFIG_DBGU or CONFIG_USART0 or CONFIG_USART1
 #endif
@@ -50,7 +52,6 @@ AT91PS_USART us = (AT91PS_USART) AT91C_BASE_US1;
 
 void serial_setbrg (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
 	int baudrate;
 
 	if ((baudrate = gd->baudrate) <= 0)
diff --git a/cpu/arm920t/cpu.c b/cpu/arm920t/cpu.c
index 2f7963dcf..f93bf57e2 100644
--- a/cpu/arm920t/cpu.c
+++ b/cpu/arm920t/cpu.c
@@ -33,6 +33,10 @@
 #include <command.h>
 #include <arm920t.h>
 
+#ifdef CONFIG_USE_IRQ
+DECLARE_GLOBAL_DATA_PTR;
+#endif
+
 /* read co-processor 15, register #1 (control register) */
 static unsigned long read_p15_c1 (void)
 {
@@ -91,8 +95,6 @@ int cpu_init (void)
 	 * setup up stacks if necessary
 	 */
 #ifdef CONFIG_USE_IRQ
-	DECLARE_GLOBAL_DATA_PTR;
-
 	IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4;
 	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
 #endif
diff --git a/cpu/arm920t/ks8695/serial.c b/cpu/arm920t/ks8695/serial.c
index 0dd91e7dd..aacd1be63 100644
--- a/cpu/arm920t/ks8695/serial.c
+++ b/cpu/arm920t/ks8695/serial.c
@@ -25,6 +25,8 @@
 #error "Bad: you didn't configure serial ..."
 #endif
 
+DECLARE_GLOBAL_DATA_PTR;
+
 /*
  *	Define the UART hardware register access structure.
  */
@@ -54,7 +56,6 @@ int serial_console = 1;
 
 void serial_setbrg(void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
 	volatile struct ks8695uart *uartp = KS8695_UART_ADDR;
 
 	/* Set to global baud rate and 8 data bits, no parity, 1 stop bit*/
diff --git a/cpu/arm920t/s3c24x0/serial.c b/cpu/arm920t/s3c24x0/serial.c
index 83274432e..36851ad5c 100644
--- a/cpu/arm920t/s3c24x0/serial.c
+++ b/cpu/arm920t/s3c24x0/serial.c
@@ -27,6 +27,8 @@
 #include <s3c2410.h>
 #endif
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #ifdef CONFIG_SERIAL1
 #define UART_NR	S3C24X0_UART0
 
@@ -48,7 +50,6 @@
 
 void serial_setbrg (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
 	S3C24X0_UART * const uart = S3C24X0_GetBase_UART(UART_NR);
 	int i;
 	unsigned int reg = 0;
diff --git a/cpu/arm920t/s3c24x0/usb_ohci.c b/cpu/arm920t/s3c24x0/usb_ohci.c
index b4cc74476..869ca79d0 100644
--- a/cpu/arm920t/s3c24x0/usb_ohci.c
+++ b/cpu/arm920t/s3c24x0/usb_ohci.c
@@ -1647,7 +1647,8 @@ int usb_lowlevel_init(void)
 	}
 
 	/* FIXME this is a second HC reset; why?? */
-	writel (gohci.hc_control = OHCI_USB_RESET, &gohci.regs->control);
+	gohci.hc_control = OHCI_USB_RESET;
+	writel (gohci.hc_control, &gohci.regs->control);
 	wait_ms (10);
 
 	if (hc_start (&gohci) < 0) {
diff --git a/cpu/arm920t/start.S b/cpu/arm920t/start.S
index 4603cf573..346f0d09e 100644
--- a/cpu/arm920t/start.S
+++ b/cpu/arm920t/start.S
@@ -237,6 +237,7 @@ _start_armboot:	.word start_armboot
  */
 
 
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
 cpu_init_crit:
 	/*
 	 * flush v4 I/D caches
@@ -264,7 +265,7 @@ cpu_init_crit:
 	bl	lowlevel_init
 	mov	lr, ip
 	mov	pc, lr
-
+#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
 
 /*
  *************************************************************************