diff options
Diffstat (limited to 'cpu/arm920t/at91rm9200')
| -rw-r--r-- | cpu/arm920t/at91rm9200/i2c.c | 4 | ||||
| -rw-r--r-- | cpu/arm920t/at91rm9200/serial.c | 3 |
2 files changed, 4 insertions, 3 deletions
diff --git a/cpu/arm920t/at91rm9200/i2c.c b/cpu/arm920t/at91rm9200/i2c.c index 2565998..826cea8 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 a281932..d563445 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) |