/***************************************************************************/
#include <linux/kernel.h>
-#include <linux/sched.h>
#include <linux/param.h>
#include <linux/init.h>
#include <linux/interrupt.h>
-#include <asm/irq.h>
-#include <asm/dma.h>
-#include <asm/traps.h>
+#include <linux/io.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
-#include <asm/mcftimer.h>
#include <asm/mcfsim.h>
-#include <asm/mcfdma.h>
+#include <asm/mcfuart.h>
/***************************************************************************/
-void coldfire_tick(void);
-void coldfire_timer_init(irq_handler_t handler);
-unsigned long coldfire_timer_offset(void);
-void coldfire_trap_init(void);
void coldfire_reset(void);
extern unsigned int mcf_timervector;
/***************************************************************************/
-/*
- * DMA channel base address table.
- */
-unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS] = {
- MCF_MBAR + MCFDMA_BASE0,
- MCF_MBAR + MCFDMA_BASE1,
- MCF_MBAR + MCFDMA_BASE2,
- MCF_MBAR + MCFDMA_BASE3,
+static struct mcf_platform_uart m5407_uart_platform[] = {
+ {
+ .mapbase = MCF_MBAR + MCFUART_BASE1,
+ .irq = 73,
+ },
+ {
+ .mapbase = MCF_MBAR + MCFUART_BASE2,
+ .irq = 74,
+ },
+ { },
+};
+
+static struct platform_device m5407_uart = {
+ .name = "mcfuart",
+ .id = 0,
+ .dev.platform_data = m5407_uart_platform,
};
-unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS];
+static struct platform_device *m5407_devices[] __initdata = {
+ &m5407_uart,
+};
+
+/***************************************************************************/
+
+static void __init m5407_uart_init_line(int line, int irq)
+{
+ if (line == 0) {
+ writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI1, MCF_MBAR + MCFSIM_UART1ICR);
+ writeb(irq, MCFUART_BASE1 + MCFUART_UIVR);
+ mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART1);
+ } else if (line == 1) {
+ writel(MCFSIM_ICR_LEVEL6 | MCFSIM_ICR_PRI2, MCF_MBAR + MCFSIM_UART2ICR);
+ writeb(irq, MCFUART_BASE2 + MCFUART_UIVR);
+ mcf_setimr(mcf_getimr() & ~MCFSIM_IMR_UART2);
+ }
+}
+
+static void __init m5407_uarts_init(void)
+{
+ const int nrlines = ARRAY_SIZE(m5407_uart_platform);
+ int line;
+
+ for (line = 0; (line < nrlines); line++)
+ m5407_uart_init_line(line, m5407_uart_platform[line].irq);
+}
/***************************************************************************/
/***************************************************************************/
-int mcf_timerirqpending(int timer)
-{
- unsigned int imr = 0;
-
- switch (timer) {
- case 1: imr = MCFSIM_IMR_TIMER1; break;
- case 2: imr = MCFSIM_IMR_TIMER2; break;
- default: break;
- }
- return (mcf_getipr() & imr);
-}
-
-/***************************************************************************/
-
-void config_BSP(char *commandp, int size)
+void __init config_BSP(char *commandp, int size)
{
mcf_setimr(MCFSIM_IMR_MASKALL);
mcf_timerlevel = 6;
#endif
- mach_sched_init = coldfire_timer_init;
- mach_tick = coldfire_tick;
- mach_gettimeoffset = coldfire_timer_offset;
- mach_trap_init = coldfire_trap_init;
mach_reset = coldfire_reset;
}
/***************************************************************************/
+
+static int __init init_BSP(void)
+{
+ m5407_uarts_init();
+ platform_add_devices(m5407_devices, ARRAY_SIZE(m5407_devices));
+ return 0;
+}
+
+arch_initcall(init_BSP);
+
+/***************************************************************************/