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914ab06)
Fixes to USART setup on the stk-1000 ... don't configure USART 2, since
its TXD/RXD are used for INT-A and INT-B buttons; and configure USART 0
(for IRDA, and with corrected IRQ) iff SW2 has a non-default setting.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
#include <asm/arch/board.h>
#include <asm/arch/init.h>
#include <asm/arch/board.h>
#include <asm/arch/init.h>
+
+#define SW2_DEFAULT /* MMCI and UART_A available */
+
struct eth_addr {
u8 addr[6];
};
struct eth_addr {
u8 addr[6];
};
void __init setup_board(void)
{
void __init setup_board(void)
{
- at32_map_usart(1, 0); /* /dev/ttyS0 */
- at32_map_usart(2, 1); /* /dev/ttyS1 */
- at32_map_usart(3, 2); /* /dev/ttyS2 */
+#ifdef SW2_DEFAULT
+ at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */
+#else
+ at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */
+#endif
+ /* USART 2/unused: expansion connector */
+ at32_map_usart(3, 2); /* USART 3/C: /dev/ttyS2, DB9 */
at32_setup_serial_console(0);
}
at32_setup_serial_console(0);
}
{
at32_add_system_devices();
{
at32_add_system_devices();
at32_add_device_usart(0);
at32_add_device_usart(0);
at32_add_device_usart(1);
at32_add_device_usart(1);
at32_add_device_usart(2);
set_hw_addr(at32_add_device_eth(0, ð_data[0]));
at32_add_device_usart(2);
set_hw_addr(at32_add_device_eth(0, ð_data[0]));
};
static struct resource atmel_usart0_resource[] = {
PBMEM(0xffe00c00),
};
static struct resource atmel_usart0_resource[] = {
PBMEM(0xffe00c00),
};
DEFINE_DEV_DATA(atmel_usart, 0);
DEV_CLK(usart, atmel_usart0, pba, 4);
};
DEFINE_DEV_DATA(atmel_usart, 0);
DEV_CLK(usart, atmel_usart0, pba, 4);
select_peripheral(PB(17), PERIPH_B, 0); /* TXD */
}
select_peripheral(PB(17), PERIPH_B, 0); /* TXD */
}
-static struct platform_device *at32_usarts[4];
+static struct platform_device *__initdata at32_usarts[4];
void __init at32_map_usart(unsigned int hw_id, unsigned int line)
{
void __init at32_map_usart(unsigned int hw_id, unsigned int line)
{