Blackfin arch: Fix bug - Run "reboot" hangs bf518-ezbrd
[linux-2.6.git] / arch / blackfin / mach-bf518 / boards / ezbrd.c
index 65bc602..ee003f4 100644 (file)
 #include <asm/reboot.h>
 #include <asm/portmux.h>
 #include <asm/dpmc.h>
+#include <asm/bfin_sdh.h>
 #include <linux/spi/ad7877.h>
 
 /*
  * Name the Board for the /proc/cpuinfo
  */
-const char bfin_board_name[] = "BF518F-EZBRD";
+const char bfin_board_name[] = "ADI BF518F-EZBRD";
 
 /*
  *  Driver needs to know address, irq and flag pin.
@@ -396,30 +397,59 @@ static struct platform_device bfin_uart_device = {
 #endif
 
 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
-static struct resource bfin_sir_resources[] = {
 #ifdef CONFIG_BFIN_SIR0
+static struct resource bfin_sir0_resources[] = {
        {
                .start = 0xFFC00400,
                .end = 0xFFC004FF,
                .flags = IORESOURCE_MEM,
        },
+       {
+               .start = IRQ_UART0_RX,
+               .end = IRQ_UART0_RX+1,
+               .flags = IORESOURCE_IRQ,
+       },
+       {
+               .start = CH_UART0_RX,
+               .end = CH_UART0_RX+1,
+               .flags = IORESOURCE_DMA,
+       },
+};
+
+static struct platform_device bfin_sir0_device = {
+       .name = "bfin_sir",
+       .id = 0,
+       .num_resources = ARRAY_SIZE(bfin_sir0_resources),
+       .resource = bfin_sir0_resources,
+};
 #endif
 #ifdef CONFIG_BFIN_SIR1
+static struct resource bfin_sir1_resources[] = {
        {
                .start = 0xFFC02000,
                .end = 0xFFC020FF,
                .flags = IORESOURCE_MEM,
        },
-#endif
+       {
+               .start = IRQ_UART1_RX,
+               .end = IRQ_UART1_RX+1,
+               .flags = IORESOURCE_IRQ,
+       },
+       {
+               .start = CH_UART1_RX,
+               .end = CH_UART1_RX+1,
+               .flags = IORESOURCE_DMA,
+       },
 };
 
-static struct platform_device bfin_sir_device = {
+static struct platform_device bfin_sir1_device = {
        .name = "bfin_sir",
-       .id = 0,
-       .num_resources = ARRAY_SIZE(bfin_sir_resources),
-       .resource = bfin_sir_resources,
+       .id = 1,
+       .num_resources = ARRAY_SIZE(bfin_sir1_resources),
+       .resource = bfin_sir1_resources,
 };
 #endif
+#endif
 
 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
 static struct resource bfin_twi0_resource[] = {
@@ -493,6 +523,23 @@ static struct platform_device bfin_device_gpiokeys = {
 };
 #endif
 
+#if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
+
+static struct bfin_sd_host bfin_sdh_data = {
+       .dma_chan = CH_RSI,
+       .irq_int0 = IRQ_RSI_INT0,
+       .pin_req = {P_RSI_DATA0, P_RSI_DATA1, P_RSI_DATA2, P_RSI_DATA3, P_RSI_CMD, P_RSI_CLK, 0},
+};
+
+static struct platform_device bf51x_sdh_device = {
+       .name = "bfin-sdh",
+       .id = 0,
+       .dev = {
+               .platform_data = &bfin_sdh_data,
+       },
+};
+#endif
+
 static struct resource bfin_gpios_resources = {
        .start = 0,
        .end   = MAX_BLACKFIN_GPIOS - 1,
@@ -550,7 +597,12 @@ static struct platform_device *stamp_devices[] __initdata = {
 #endif
 
 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
-       &bfin_sir_device,
+#ifdef CONFIG_BFIN_SIR0
+       &bfin_sir0_device,
+#endif
+#ifdef CONFIG_BFIN_SIR1
+       &bfin_sir1_device,
+#endif
 #endif
 
 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
@@ -566,6 +618,10 @@ static struct platform_device *stamp_devices[] __initdata = {
        &bfin_device_gpiokeys,
 #endif
 
+#if defined(CONFIG_SDH_BFIN) || defined(CONFIG_SDH_BFIN_MODULE)
+       &bf51x_sdh_device,
+#endif
+
 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
        &ezbrd_flash_device,
 #endif
@@ -593,7 +649,7 @@ void native_machine_restart(char *cmd)
 {
        /* workaround reboot hang when booting from SPI */
        if ((bfin_read_SYSCR() & 0x7) == 0x3)
-               bfin_gpio_reset_spi0_ssel1();
+               bfin_reset_boot_spi_cs(P_DEFAULT_BOOT_SPI_CS);
 }
 
 void bfin_get_ether_addr(char *addr)