m68knommu: m528x build fix

[sfrench/cifs-2.6.git] / arch / m68knommu / platform / 528x / config.c

diff --git a/arch/m68knommu/platform/528x/config.c b/arch/m68knommu/platform/528x/config.c
index a089e9513699c1e82c0066576178564eb830ce73..44baeb225dc7bbc0c08003b1fd26fa34086ddf5a 100644 (file)
--- a/arch/m68knommu/platform/528x/config.c
+++ b/arch/m68knommu/platform/528x/config.c
@@ -13,34 +13,89 @@
 /***************************************************************************/
 
 #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/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.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>
+
+#ifdef CONFIG_MTD_PARTITIONS
+#include <linux/mtd/partitions.h>
+#endif
 
 /***************************************************************************/
 
-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 m528x_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,
+       },
+       { },
+};
+
+static struct platform_device m528x_uart = {
+       .name                   = "mcfuart",
+       .id                     = 0,
+       .dev.platform_data      = m528x_uart_platform,
 };
 
-unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS];
+static struct platform_device *m528x_devices[] __initdata = {
+       &m528x_uart,
+};
+
+/***************************************************************************/
+
+#define        INTC0   (MCF_MBAR + MCFICM_INTC0)
+
+static void __init m528x_uart_init_line(int line, int irq)
+{
+       u8 port;
+       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);
+
+       /* make sure PUAPAR is set for UART0 and UART1 */
+       if (line < 2) {
+               port = readb(MCF_MBAR + MCF5282_GPIO_PUAPAR);
+               port |= (0x03 << (line * 2));
+               writeb(port, MCF_MBAR + MCF5282_GPIO_PUAPAR);
+       }
+}
+
+static void __init m528x_uarts_init(void)
+{
+       const int nrlines = ARRAY_SIZE(m528x_uart_platform);
+       int line;
+
+       for (line = 0; (line < nrlines); line++)
+               m528x_uart_init_line(line, m528x_uart_platform[line].irq);
+}
 
 /***************************************************************************/
 
@@ -59,13 +114,54 @@ void mcf_autovector(unsigned int vec)
 
 /***************************************************************************/
 
-void config_BSP(char *commandp, int size)
+#ifdef CONFIG_WILDFIRE
+void wildfire_halt(void)
+{
+       writeb(0, 0x30000007);
+       writeb(0x2, 0x30000007);
+}
+#endif
+
+#ifdef CONFIG_WILDFIREMOD
+void wildfiremod_halt(void)
+{
+       printk(KERN_INFO "WildFireMod hibernating...\n");
+
+       /* Set portE.5 to Digital IO */
+       MCF5282_GPIO_PEPAR &= ~(1 << (5 * 2));
+
+       /* Make portE.5 an output */
+       MCF5282_GPIO_DDRE |= (1 << 5);
+
+       /* Now toggle portE.5 from low to high */
+       MCF5282_GPIO_PORTE &= ~(1 << 5);
+       MCF5282_GPIO_PORTE |= (1 << 5);
+
+       printk(KERN_EMERG "Failed to hibernate. Halting!\n");
+}
+#endif
+
+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;
+
+#ifdef CONFIG_WILDFIRE
+       mach_halt = wildfire_halt;
+#endif
+#ifdef CONFIG_WILDFIREMOD
+       mach_halt = wildfiremod_halt;
+#endif
 }
 
 /***************************************************************************/
+
+static int __init init_BSP(void)
+{
+       m528x_uarts_init();
+       platform_add_devices(m528x_devices, ARRAY_SIZE(m528x_devices));
+       return 0;
+}
+
+arch_initcall(init_BSP);
+
+/***************************************************************************/