#include <linux/param.h>
#include <linux/init.h>
#include <linux/interrupt.h>
-#include <asm/dma.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>
/***************************************************************************/
/***************************************************************************/
-/*
- * DMA channel base address table.
- */
-unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS] = {
- MCF_MBAR + MCFDMA_BASE0,
+static struct mcf_platform_uart m523x_uart_platform[] = {
+ {
+ .mapbase = MCF_MBAR + MCFUART_BASE1,
+ .irq = MCFINT_VECBASE + MCFINT_UART0,
+ },
+ {
+ .mapbase = MCF_MBAR + MCFUART_BASE2,
+ .irq = MCFINT_VECBASE + MCFINT_UART0 + 1,
+ },
+ {
+ .mapbase = MCF_MBAR + MCFUART_BASE3,
+ .irq = MCFINT_VECBASE + MCFINT_UART0 + 2,
+ },
+ { },
};
-unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS];
+static struct platform_device m523x_uart = {
+ .name = "mcfuart",
+ .id = 0,
+ .dev.platform_data = m523x_uart_platform,
+};
+
+static struct resource m523x_fec_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 platform_device m523x_fec = {
+ .name = "fec",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(m523x_fec_resources),
+ .resource = m523x_fec_resources,
+};
+
+static struct platform_device *m523x_devices[] __initdata = {
+ &m523x_uart,
+ &m523x_fec,
+};
+
+/***************************************************************************/
+
+#define INTC0 (MCF_MBAR + MCFICM_INTC0)
+
+static void __init m523x_uart_init_line(int line, int irq)
+{
+ u32 imr;
+
+ if ((line < 0) || (line > 2))
+ return;
+
+ 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);
+}
+
+static void __init m523x_uarts_init(void)
+{
+ const int nrlines = ARRAY_SIZE(m523x_uart_platform);
+ int line;
+
+ for (line = 0; (line < nrlines); line++)
+ m523x_uart_init_line(line, m523x_uart_platform[line].irq);
+}
+
+/***************************************************************************/
+
+static void __init m523x_fec_init(void)
+{
+ u32 imr;
+
+ /* Unmask FEC interrupts at ColdFire interrupt controller */
+ writeb(0x28, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 23);
+ writeb(0x27, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 27);
+ writeb(0x26, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_ICR0 + 29);
+
+ imr = readl(MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH);
+ imr &= ~0xf;
+ writel(imr, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH);
+ imr = readl(MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL);
+ imr &= ~0xff800001;
+ writel(imr, MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL);
+}
/***************************************************************************/
void mcf_autovector(unsigned int vec)
{
- /* Everything is auto-vectored on the 5272 */
+ /* Everything is auto-vectored on the 523x */
}
/***************************************************************************/
-void config_BSP(char *commandp, int size)
+void __init config_BSP(char *commandp, int size)
{
mcf_disableall();
mach_reset = coldfire_reset;
+ m523x_uarts_init();
+ m523x_fec_init();
+}
+
+/***************************************************************************/
+
+static int __init init_BSP(void)
+{
+ platform_add_devices(m523x_devices, ARRAY_SIZE(m523x_devices));
+ return 0;
}
+arch_initcall(init_BSP);
+
/***************************************************************************/