/***************************************************************************/
#include <linux/kernel.h>
-#include <linux/sched.h>
#include <linux/param.h>
#include <linux/init.h>
#include <linux/interrupt.h>
-#include <asm/dma.h>
-#include <asm/traps.h>
+#include <linux/io.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
-#include <asm/mcfdma.h>
+#include <asm/mcfuart.h>
/***************************************************************************/
-void coldfire_pit_tick(void);
-void coldfire_pit_init(irq_handler_t handler);
-unsigned long coldfire_pit_offset(void);
void coldfire_reset(void);
/***************************************************************************/
-/*
- * DMA channel base address table.
- */
-unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS] = {
- MCF_MBAR + MCFDMA_BASE0,
+static struct mcf_platform_uart m527x_uart_platform[] = {
+ {
+ .mapbase = MCF_MBAR + MCFUART_BASE1,
+ .irq = MCFINT_VECBASE + MCFINT_UART0,
+ },
+ {
+ .mapbase = MCF_MBAR + MCFUART_BASE2,
+ .irq = MCFINT_VECBASE + MCFINT_UART1,
+ },
+ {
+ .mapbase = MCF_MBAR + MCFUART_BASE3,
+ .irq = MCFINT_VECBASE + MCFINT_UART2,
+ },
+ { },
+};
+
+static struct platform_device m527x_uart = {
+ .name = "mcfuart",
+ .id = 0,
+ .dev.platform_data = m527x_uart_platform,
+};
+
+static struct resource m527x_fec0_resources[] = {
+ {
+ .start = MCF_MBAR + 0x1000,
+ .end = MCF_MBAR + 0x1000 + 0x7ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = 64 + 23,
+ .end = 64 + 23,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 64 + 27,
+ .end = 64 + 27,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 64 + 29,
+ .end = 64 + 29,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource m527x_fec1_resources[] = {
+ {
+ .start = MCF_MBAR + 0x1800,
+ .end = MCF_MBAR + 0x1800 + 0x7ff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = 128 + 23,
+ .end = 128 + 23,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 128 + 27,
+ .end = 128 + 27,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = 128 + 29,
+ .end = 128 + 29,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device m527x_fec[] = {
+ {
+ .name = "fec",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(m527x_fec0_resources),
+ .resource = m527x_fec0_resources,
+ },
+ {
+ .name = "fec",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(m527x_fec1_resources),
+ .resource = m527x_fec1_resources,
+ },
+};
+
+static struct platform_device *m527x_devices[] __initdata = {
+ &m527x_uart,
+ &m527x_fec[0],
+#ifdef CONFIG_FEC2
+ &m527x_fec[1],
+#endif
};
-unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS];
+/***************************************************************************/
+
+#define INTC0 (MCF_MBAR + MCFICM_INTC0)
+
+static void __init m527x_uart_init_line(int line, int irq)
+{
+ u16 sepmask;
+ u32 imr;
+
+ if ((line < 0) || (line > 2))
+ return;
+
+ /* level 6, line based priority */
+ writeb(0x30+line, INTC0 + MCFINTC_ICR0 + MCFINT_UART0 + line);
+
+ imr = readl(INTC0 + MCFINTC_IMRL);
+ imr &= ~((1 << (irq - MCFINT_VECBASE)) | 1);
+ writel(imr, INTC0 + MCFINTC_IMRL);
+
+ /*
+ * External Pin Mask Setting & Enable External Pin for Interface
+ */
+ sepmask = readw(MCF_IPSBAR + MCF_GPIO_PAR_UART);
+ if (line == 0)
+ sepmask |= UART0_ENABLE_MASK;
+ else if (line == 1)
+ sepmask |= UART1_ENABLE_MASK;
+ else if (line == 2)
+ sepmask |= UART2_ENABLE_MASK;
+ writew(sepmask, MCF_IPSBAR + MCF_GPIO_PAR_UART);
+}
+
+static void __init m527x_uarts_init(void)
+{
+ const int nrlines = ARRAY_SIZE(m527x_uart_platform);
+ int line;
+
+ for (line = 0; (line < nrlines); line++)
+ m527x_uart_init_line(line, m527x_uart_platform[line].irq);
+}
+
+/***************************************************************************/
+
+static void __init m527x_fec_irq_init(int nr)
+{
+ unsigned long base;
+ u32 imr;
+
+ base = MCF_IPSBAR + (nr ? MCFICM_INTC1 : MCFICM_INTC0);
+
+ writeb(0x28, base + MCFINTC_ICR0 + 23);
+ writeb(0x27, base + MCFINTC_ICR0 + 27);
+ writeb(0x26, base + MCFINTC_ICR0 + 29);
+
+ imr = readl(base + MCFINTC_IMRH);
+ imr &= ~0xf;
+ writel(imr, base + MCFINTC_IMRH);
+ imr = readl(base + MCFINTC_IMRL);
+ imr &= ~0xff800001;
+ writel(imr, base + MCFINTC_IMRL);
+}
+
+static void __init m527x_fec_init(void)
+{
+ u16 par;
+ u8 v;
+
+ m527x_fec_irq_init(0);
+
+ /* Set multi-function pins to ethernet mode for fec0 */
+ par = readw(MCF_IPSBAR + 0x100082);
+ writew(par | 0xf00, MCF_IPSBAR + 0x100082);
+ v = readb(MCF_IPSBAR + 0x100078);
+ writeb(v | 0xc0, MCF_IPSBAR + 0x100078);
+
+#ifdef CONFIG_FEC2
+ m527x_fec_irq_init(1);
+
+ /* Set multi-function pins to ethernet mode for fec1 */
+ par = readw(MCF_IPSBAR + 0x100082);
+ writew(par | 0xa0, MCF_IPSBAR + 0x100082);
+ v = readb(MCF_IPSBAR + 0x100079);
+ writeb(v | 0xc0, MCF_IPSBAR + 0x100079);
+#endif
+}
/***************************************************************************/
/***************************************************************************/
-void config_BSP(char *commandp, int size)
+void __init config_BSP(char *commandp, int size)
{
mcf_disableall();
- mach_sched_init = coldfire_pit_init;
- mach_tick = coldfire_pit_tick;
- mach_gettimeoffset = coldfire_pit_offset;
mach_reset = coldfire_reset;
+ m527x_uarts_init();
+ m527x_fec_init();
}
/***************************************************************************/
+
+static int __init init_BSP(void)
+{
+ platform_add_devices(m527x_devices, ARRAY_SIZE(m527x_devices));
+ return 0;
+}
+
+arch_initcall(init_BSP);
+
+/***************************************************************************/