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-rw-r--r--arch/blackfin/mach-bf533/boards/H8606.c7
-rw-r--r--arch/blackfin/mach-bf533/boards/Kconfig6
-rw-r--r--arch/blackfin/mach-bf533/boards/Makefile1
-rw-r--r--arch/blackfin/mach-bf533/boards/blackstamp.c401
-rw-r--r--arch/blackfin/mach-bf533/boards/cm_bf533.c52
-rw-r--r--arch/blackfin/mach-bf533/boards/ezkit.c52
-rw-r--r--arch/blackfin/mach-bf533/boards/stamp.c58
-rw-r--r--arch/blackfin/mach-bf533/head.S290
-rw-r--r--arch/blackfin/mach-bf533/ints-priority.c2
9 files changed, 424 insertions, 445 deletions
diff --git a/arch/blackfin/mach-bf533/boards/H8606.c b/arch/blackfin/mach-bf533/boards/H8606.c
index 4103a97c1a7..c66a68f3023 100644
--- a/arch/blackfin/mach-bf533/boards/H8606.c
+++ b/arch/blackfin/mach-bf533/boards/H8606.c
@@ -38,7 +38,6 @@
#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
#include <linux/usb/isp1362.h>
#endif
-#include <linux/ata_platform.h>
#include <linux/irq.h>
#include <asm/dma.h>
@@ -141,16 +140,16 @@ static struct platform_device net2272_bfin_device = {
#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
static struct mtd_partition bfin_spi_flash_partitions[] = {
{
- .name = "bootloader",
+ .name = "bootloader(spi)",
.size = 0x00060000,
.offset = 0,
.mask_flags = MTD_CAP_ROM
}, {
- .name = "kernel",
+ .name = "linux kernel(spi)",
.size = 0x100000,
.offset = 0x60000
}, {
- .name = "file system",
+ .name = "file system(spi)",
.size = 0x6a0000,
.offset = 0x00160000,
}
diff --git a/arch/blackfin/mach-bf533/boards/Kconfig b/arch/blackfin/mach-bf533/boards/Kconfig
index 840059241fb..308c98dc5ab 100644
--- a/arch/blackfin/mach-bf533/boards/Kconfig
+++ b/arch/blackfin/mach-bf533/boards/Kconfig
@@ -14,6 +14,12 @@ config BFIN533_STAMP
help
BF533-STAMP board support.
+config BLACKSTAMP
+ bool "BlackStamp"
+ help
+ Support for the BlackStamp board. Hardware info available at
+ http://blackfin.uclinux.org/gf/project/blackstamp/
+
config BFIN533_BLUETECHNIX_CM
bool "Bluetechnix CM-BF533"
depends on (BF533)
diff --git a/arch/blackfin/mach-bf533/boards/Makefile b/arch/blackfin/mach-bf533/boards/Makefile
index b7a1a1d79bd..9afbe72b484 100644
--- a/arch/blackfin/mach-bf533/boards/Makefile
+++ b/arch/blackfin/mach-bf533/boards/Makefile
@@ -7,4 +7,5 @@ obj-$(CONFIG_BFIN533_STAMP) += stamp.o
obj-$(CONFIG_BFIN532_IP0X) += ip0x.o
obj-$(CONFIG_BFIN533_EZKIT) += ezkit.o
obj-$(CONFIG_BFIN533_BLUETECHNIX_CM) += cm_bf533.o
+obj-$(CONFIG_BLACKSTAMP) += blackstamp.o
obj-$(CONFIG_H8606_HVSISTEMAS) += H8606.o
diff --git a/arch/blackfin/mach-bf533/boards/blackstamp.c b/arch/blackfin/mach-bf533/boards/blackstamp.c
new file mode 100644
index 00000000000..d064ded8771
--- /dev/null
+++ b/arch/blackfin/mach-bf533/boards/blackstamp.c
@@ -0,0 +1,401 @@
+/*
+ * File: arch/blackfin/mach-bf533/blackstamp.c
+ * Based on: arch/blackfin/mach-bf533/stamp.c
+ * Author: Benjamin Matthews <bmat@lle.rochester.edu>
+ * Aidan Williams <aidan@nicta.com.au>
+ *
+ * Created: 2008
+ * Description: Board Info File for the BlackStamp
+ *
+ * Copyright 2005 National ICT Australia (NICTA)
+ * Copyright 2004-2008 Analog Devices Inc.
+ *
+ * Enter bugs at http://blackfin.uclinux.org/
+ *
+ * More info about the BlackStamp at:
+ * http://blackfin.uclinux.org/gf/project/blackstamp/
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/irq.h>
+#include <linux/i2c.h>
+#include <asm/dma.h>
+#include <asm/bfin5xx_spi.h>
+#include <asm/portmux.h>
+#include <asm/dpmc.h>
+
+/*
+ * Name the Board for the /proc/cpuinfo
+ */
+const char bfin_board_name[] = "BlackStamp";
+
+#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
+static struct platform_device rtc_device = {
+ .name = "rtc-bfin",
+ .id = -1,
+};
+#endif
+
+/*
+ * Driver needs to know address, irq and flag pin.
+ */
+#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
+static struct resource smc91x_resources[] = {
+ {
+ .name = "smc91x-regs",
+ .start = 0x20300300,
+ .end = 0x20300300 + 16,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_PF3,
+ .end = IRQ_PF3,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+ },
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+};
+#endif
+
+#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
+static struct mtd_partition bfin_spi_flash_partitions[] = {
+ {
+ .name = "bootloader(spi)",
+ .size = 0x00040000,
+ .offset = 0,
+ .mask_flags = MTD_CAP_ROM
+ }, {
+ .name = "linux kernel(spi)",
+ .size = 0x180000,
+ .offset = MTDPART_OFS_APPEND,
+ }, {
+ .name = "file system(spi)",
+ .size = MTDPART_SIZ_FULL,
+ .offset = MTDPART_OFS_APPEND,
+ }
+};
+
+static struct flash_platform_data bfin_spi_flash_data = {
+ .name = "m25p80",
+ .parts = bfin_spi_flash_partitions,
+ .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
+ .type = "m25p64",
+};
+
+/* SPI flash chip (m25p64) */
+static struct bfin5xx_spi_chip spi_flash_chip_info = {
+ .enable_dma = 0, /* use dma transfer with this chip*/
+ .bits_per_word = 8,
+};
+#endif
+
+#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
+static struct bfin5xx_spi_chip spi_mmc_chip_info = {
+ .enable_dma = 1,
+ .bits_per_word = 8,
+};
+#endif
+
+#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
+static struct bfin5xx_spi_chip spidev_chip_info = {
+ .enable_dma = 0,
+ .bits_per_word = 8,
+};
+#endif
+
+static struct spi_board_info bfin_spi_board_info[] __initdata = {
+#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
+ {
+ /* the modalias must be the same as spi device driver name */
+ .modalias = "m25p80", /* Name of spi_driver for this device */
+ .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0, /* Framework bus number */
+ .chip_select = 2, /* Framework chip select. */
+ .platform_data = &bfin_spi_flash_data,
+ .controller_data = &spi_flash_chip_info,
+ .mode = SPI_MODE_3,
+ },
+#endif
+
+#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
+ {
+ .modalias = "spi_mmc_dummy",
+ .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 0,
+ .platform_data = NULL,
+ .controller_data = &spi_mmc_chip_info,
+ .mode = SPI_MODE_3,
+ },
+ {
+ .modalias = "spi_mmc",
+ .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = CONFIG_SPI_MMC_CS_CHAN,
+ .platform_data = NULL,
+ .controller_data = &spi_mmc_chip_info,
+ .mode = SPI_MODE_3,
+ },
+#endif
+
+#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
+ {
+ .modalias = "spidev",
+ .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
+ .bus_num = 0,
+ .chip_select = 7,
+ .controller_data = &spidev_chip_info,
+ },
+#endif
+};
+
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+/* SPI (0) */
+static struct resource bfin_spi0_resource[] = {
+ [0] = {
+ .start = SPI0_REGBASE,
+ .end = SPI0_REGBASE + 0xFF,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = CH_SPI,
+ .end = CH_SPI,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+/* SPI controller data */
+static struct bfin5xx_spi_master bfin_spi0_info = {
+ .num_chipselect = 8,
+ .enable_dma = 1, /* master has the ability to do dma transfer */
+ .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
+};
+
+static struct platform_device bfin_spi0_device = {
+ .name = "bfin-spi",
+ .id = 0, /* Bus number */
+ .num_resources = ARRAY_SIZE(bfin_spi0_resource),
+ .resource = bfin_spi0_resource,
+ .dev = {
+ .platform_data = &bfin_spi0_info, /* Passed to driver */
+ },
+};
+#endif /* spi master and devices */
+
+#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
+static struct resource bfin_uart_resources[] = {
+ {
+ .start = 0xFFC00400,
+ .end = 0xFFC004FF,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device bfin_uart_device = {
+ .name = "bfin-uart",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(bfin_uart_resources),
+ .resource = bfin_uart_resources,
+};
+#endif
+
+#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
+static struct resource bfin_sir_resources[] = {
+#ifdef CONFIG_BFIN_SIR0
+ {
+ .start = 0xFFC00400,
+ .end = 0xFFC004FF,
+ .flags = IORESOURCE_MEM,
+ },
+#endif
+};
+
+static struct platform_device bfin_sir_device = {
+ .name = "bfin_sir",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(bfin_sir_resources),
+ .resource = bfin_sir_resources,
+};
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
+static struct platform_device bfin_sport0_uart_device = {
+ .name = "bfin-sport-uart",
+ .id = 0,
+};
+
+static struct platform_device bfin_sport1_uart_device = {
+ .name = "bfin-sport-uart",
+ .id = 1,
+};
+#endif
+
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+
+static struct gpio_keys_button bfin_gpio_keys_table[] = {
+ {BTN_0, GPIO_PF4, 0, "gpio-keys: BTN0"},
+ {BTN_1, GPIO_PF5, 0, "gpio-keys: BTN1"},
+ {BTN_2, GPIO_PF6, 0, "gpio-keys: BTN2"},
+}; /* Mapped to the first three PF Test Points */
+
+static struct gpio_keys_platform_data bfin_gpio_keys_data = {
+ .buttons = bfin_gpio_keys_table,
+ .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
+};
+
+static struct platform_device bfin_device_gpiokeys = {
+ .name = "gpio-keys",
+ .dev = {
+ .platform_data = &bfin_gpio_keys_data,
+ },
+};
+#endif
+
+static struct resource bfin_gpios_resources = {
+ .start = 0,
+ .end = MAX_BLACKFIN_GPIOS - 1,
+ .flags = IORESOURCE_IRQ,
+};
+
+static struct platform_device bfin_gpios_device = {
+ .name = "simple-gpio",
+ .id = -1,
+ .num_resources = 1,
+ .resource = &bfin_gpios_resources,
+};
+
+#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
+#include <linux/i2c-gpio.h>
+
+static struct i2c_gpio_platform_data i2c_gpio_data = {
+ .sda_pin = 8,
+ .scl_pin = 9,
+ .sda_is_open_drain = 0,
+ .scl_is_open_drain = 0,
+ .udelay = 40,
+}; /* This hasn't actually been used these pins
+ * are (currently) free pins on the expansion connector */
+
+static struct platform_device i2c_gpio_device = {
+ .name = "i2c-gpio",
+ .id = 0,
+ .dev = {
+ .platform_data = &i2c_gpio_data,
+ },
+};
+#endif
+
+#ifdef CONFIG_I2C_BOARDINFO
+static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
+};
+#endif
+
+static const unsigned int cclk_vlev_datasheet[] =
+{
+ VRPAIR(VLEV_085, 250000000),
+ VRPAIR(VLEV_090, 376000000),
+ VRPAIR(VLEV_095, 426000000),
+ VRPAIR(VLEV_100, 426000000),
+ VRPAIR(VLEV_105, 476000000),
+ VRPAIR(VLEV_110, 476000000),
+ VRPAIR(VLEV_115, 476000000),
+ VRPAIR(VLEV_120, 600000000),
+ VRPAIR(VLEV_125, 600000000),
+ VRPAIR(VLEV_130, 600000000),
+};
+
+static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
+ .tuple_tab = cclk_vlev_datasheet,
+ .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
+ .vr_settling_time = 25 /* us */,
+};
+
+static struct platform_device bfin_dpmc = {
+ .name = "bfin dpmc",
+ .dev = {
+ .platform_data = &bfin_dmpc_vreg_data,
+ },
+};
+
+static struct platform_device *stamp_devices[] __initdata = {
+
+ &bfin_dpmc,
+
+#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
+ &rtc_device,
+#endif
+
+#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
+ &smc91x_device,
+#endif
+
+
+#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
+ &bfin_spi0_device,
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
+ &bfin_uart_device,
+#endif
+
+#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
+ &bfin_sir_device,
+#endif
+
+#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
+ &bfin_sport0_uart_device,
+ &bfin_sport1_uart_device,
+#endif
+
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+ &bfin_device_gpiokeys,
+#endif
+
+#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
+ &i2c_gpio_device,
+#endif
+
+ &bfin_gpios_device,
+};
+
+static int __init blackstamp_init(void)
+{
+ int ret;
+
+ printk(KERN_INFO "%s(): registering device resources\n", __func__);
+
+#ifdef CONFIG_I2C_BOARDINFO
+ i2c_register_board_info(0, bfin_i2c_board_info,
+ ARRAY_SIZE(bfin_i2c_board_info));
+#endif
+
+ ret = platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
+ if (ret < 0)
+ return ret;
+
+#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
+ /* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */
+ bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF0);
+ bfin_write_FIO_FLAG_S(PF0);
+ SSYNC();
+#endif
+
+ spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
+ return 0;
+}
+
+arch_initcall(blackstamp_init);
diff --git a/arch/blackfin/mach-bf533/boards/cm_bf533.c b/arch/blackfin/mach-bf533/boards/cm_bf533.c
index ed2b0b8f5dc..575843f6d9e 100644
--- a/arch/blackfin/mach-bf533/boards/cm_bf533.c
+++ b/arch/blackfin/mach-bf533/boards/cm_bf533.c
@@ -36,7 +36,6 @@
#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
#include <linux/usb/isp1362.h>
#endif
-#include <linux/ata_platform.h>
#include <linux/irq.h>
#include <asm/dma.h>
#include <asm/bfin5xx_spi.h>
@@ -53,16 +52,16 @@ const char bfin_board_name[] = "Bluetechnix CM BF533";
#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
static struct mtd_partition bfin_spi_flash_partitions[] = {
{
- .name = "bootloader",
+ .name = "bootloader(spi)",
.size = 0x00020000,
.offset = 0,
.mask_flags = MTD_CAP_ROM
}, {
- .name = "kernel",
+ .name = "linux kernel(spi)",
.size = 0xe0000,
.offset = 0x20000
}, {
- .name = "file system",
+ .name = "file system(spi)",
.size = 0x700000,
.offset = 0x00100000,
}
@@ -307,43 +306,6 @@ static struct platform_device isp1362_hcd_device = {
};
#endif
-#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
-#define PATA_INT 38
-
-static struct pata_platform_info bfin_pata_platform_data = {
- .ioport_shift = 2,
- .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
-};
-
-static struct resource bfin_pata_resources[] = {
- {
- .start = 0x2030C000,
- .end = 0x2030C01F,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 0x2030D018,
- .end = 0x2030D01B,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = PATA_INT,
- .end = PATA_INT,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device bfin_pata_device = {
- .name = "pata_platform",
- .id = -1,
- .num_resources = ARRAY_SIZE(bfin_pata_resources),
- .resource = bfin_pata_resources,
- .dev = {
- .platform_data = &bfin_pata_platform_data,
- }
-};
-#endif
-
static const unsigned int cclk_vlev_datasheet[] =
{
VRPAIR(VLEV_085, 250000000),
@@ -403,10 +365,6 @@ static struct platform_device *cm_bf533_devices[] __initdata = {
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
&bfin_spi0_device,
#endif
-
-#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
- &bfin_pata_device,
-#endif
};
static int __init cm_bf533_init(void)
@@ -416,10 +374,6 @@ static int __init cm_bf533_init(void)
#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
#endif
-
-#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
- irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
-#endif
return 0;
}
diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c
index 079389cbd85..cc2e7eeb1d5 100644
--- a/arch/blackfin/mach-bf533/boards/ezkit.c
+++ b/arch/blackfin/mach-bf533/boards/ezkit.c
@@ -37,7 +37,6 @@
#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
#include <linux/usb/isp1362.h>
#endif
-#include <linux/ata_platform.h>
#include <linux/irq.h>
#include <asm/dma.h>
#include <asm/bfin5xx_spi.h>
@@ -90,16 +89,16 @@ static struct platform_device smc91x_device = {
#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
static struct mtd_partition bfin_spi_flash_partitions[] = {
{
- .name = "bootloader",
+ .name = "bootloader(spi)",
.size = 0x00020000,
.offset = 0,
.mask_flags = MTD_CAP_ROM
}, {
- .name = "kernel",
+ .name = "linux kernel(spi)",
.size = 0xe0000,
.offset = MTDPART_OFS_APPEND,
}, {
- .name = "file system",
+ .name = "file system(spi)",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
}
@@ -255,43 +254,6 @@ static struct platform_device bfin_sir_device = {
};
#endif
-#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
-#define PATA_INT 55
-
-static struct pata_platform_info bfin_pata_platform_data = {
- .ioport_shift = 1,
- .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
-};
-
-static struct resource bfin_pata_resources[] = {
- {
- .start = 0x20314020,
- .end = 0x2031403F,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 0x2031401C,
- .end = 0x2031401F,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = PATA_INT,
- .end = PATA_INT,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device bfin_pata_device = {
- .name = "pata_platform",
- .id = -1,
- .num_resources = ARRAY_SIZE(bfin_pata_resources),
- .resource = bfin_pata_resources,
- .dev = {
- .platform_data = &bfin_pata_platform_data,
- }
-};
-#endif
-
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
#include <linux/input.h>
#include <linux/gpio_keys.h>
@@ -404,10 +366,6 @@ static struct platform_device *ezkit_devices[] __initdata = {
&bfin_sir_device,
#endif
-#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
- &bfin_pata_device,
-#endif
-
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
&bfin_device_gpiokeys,
#endif
@@ -424,10 +382,6 @@ static int __init ezkit_init(void)
printk(KERN_INFO "%s(): registering device resources\n", __func__);
platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
-
-#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
- irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
-#endif
return 0;
}
diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index 13ae49515f7..050ffca5353 100644
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -38,7 +38,6 @@
#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
#include <linux/usb/isp1362.h>
#endif
-#include <linux/ata_platform.h>
#include <linux/irq.h>
#include <linux/i2c.h>
#include <asm/dma.h>
@@ -114,15 +113,15 @@ static struct platform_device net2272_bfin_device = {
#if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
static struct mtd_partition stamp_partitions[] = {
{
- .name = "Bootloader",
+ .name = "bootloader(nor)",
.size = 0x40000,
.offset = 0,
}, {
- .name = "Kernel",
+ .name = "linux kernel(nor)",
.size = 0xE0000,
.offset = MTDPART_OFS_APPEND,
}, {
- .name = "RootFS",
+ .name = "file system(nor)",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
}
@@ -164,16 +163,16 @@ static struct platform_device stamp_flash_device = {
#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
static struct mtd_partition bfin_spi_flash_partitions[] = {
{
- .name = "bootloader",
+ .name = "bootloader(spi)",
.size = 0x00040000,
.offset = 0,
.mask_flags = MTD_CAP_ROM
}, {
- .name = "kernel",
+ .name = "linux kernel(spi)",
.size = 0xe0000,
.offset = MTDPART_OFS_APPEND,
}, {
- .name = "file system",
+ .name = "file system(spi)",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
}
@@ -404,43 +403,6 @@ static struct platform_device bfin_sport1_uart_device = {
};
#endif
-#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
-#define PATA_INT 55
-
-static struct pata_platform_info bfin_pata_platform_data = {
- .ioport_shift = 1,
- .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
-};
-
-static struct resource bfin_pata_resources[] = {
- {
- .start = 0x20314020,
- .end = 0x2031403F,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 0x2031401C,
- .end = 0x2031401F,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = PATA_INT,
- .end = PATA_INT,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device bfin_pata_device = {
- .name = "pata_platform",
- .id = -1,
- .num_resources = ARRAY_SIZE(bfin_pata_resources),
- .resource = bfin_pata_resources,
- .dev = {
- .platform_data = &bfin_pata_platform_data,
- }
-};
-#endif
-
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
#include <linux/input.h>
#include <linux/gpio_keys.h>
@@ -583,10 +545,6 @@ static struct platform_device *stamp_devices[] __initdata = {
&bfin_sport1_uart_device,
#endif
-#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
- &bfin_pata_device,
-#endif
-
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
&bfin_device_gpiokeys,
#endif
@@ -625,10 +583,6 @@ static int __init stamp_init(void)
#endif
spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
-
-#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
- irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
-#endif
return 0;
}
diff --git a/arch/blackfin/mach-bf533/head.S b/arch/blackfin/mach-bf533/head.S
index c671e8549b1..d59db86195b 100644
--- a/arch/blackfin/mach-bf533/head.S
+++ b/arch/blackfin/mach-bf533/head.S
@@ -30,294 +30,11 @@
#include <linux/linkage.h>
#include <linux/init.h>
#include <asm/blackfin.h>
-#include <asm/trace.h>
#ifdef CONFIG_BFIN_KERNEL_CLOCK
#include <asm/mach-common/clocks.h>
#include <asm/mach/mem_init.h>
#endif
-.extern ___bss_stop
-.extern ___bss_start
-.extern _bf53x_relocate_l1_mem
-
-#define INITIAL_STACK 0xFFB01000
-
-__INIT
-
-ENTRY(__start)
- /* R0: argument of command line string, passed from uboot, save it */
- R7 = R0;
- /* Enable Cycle Counter and Nesting Of Interrupts */
-#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES
- R0 = SYSCFG_SNEN;
-#else
- R0 = SYSCFG_SNEN | SYSCFG_CCEN;
-#endif
- SYSCFG = R0;
- R0 = 0;
-
- /* Clear Out All the data and pointer Registers */
- R1 = R0;
- R2 = R0;
- R3 = R0;
- R4 = R0;
- R5 = R0;
- R6 = R0;
-
- P0 = R0;
- P1 = R0;
- P2 = R0;
- P3 = R0;
- P4 = R0;
- P5 = R0;
-
- LC0 = r0;
- LC1 = r0;
- L0 = r0;
- L1 = r0;
- L2 = r0;
- L3 = r0;
-
- /* Clear Out All the DAG Registers */
- B0 = r0;
- B1 = r0;
- B2 = r0;
- B3 = r0;
-
- I0 = r0;
- I1 = r0;
- I2 = r0;
- I3 = r0;
-
- M0 = r0;
- M1 = r0;
- M2 = r0;
- M3 = r0;
-
- trace_buffer_init(p0,r0);
- P0 = R1;
- R0 = R1;
-
- p0.h = hi(FIO_MASKA_C);
- p0.l = lo(FIO_MASKA_C);
- r0 = 0xFFFF(Z);
- w[p0] = r0.L; /* Disable all interrupts */
- ssync;
-
- p0.h = hi(FIO_MASKB_C);
- p0.l = lo(FIO_MASKB_C);
- r0 = 0xFFFF(Z);
- w[p0] = r0.L; /* Disable all interrupts */
- ssync;
-
- /* Turn off the icache */
- p0.l = LO(IMEM_CONTROL);
- p0.h = HI(IMEM_CONTROL);
- R1 = [p0];
- R0 = ~ENICPLB;
- R0 = R0 & R1;
-
- /* Anomaly 05000125 */
-#if ANOMALY_05000125
- CLI R2;
- SSYNC;
-#endif
- [p0] = R0;
- SSYNC;
-#if ANOMALY_05000125
- STI R2;
-#endif
-
- /* Turn off the dcache */
- p0.l = LO(DMEM_CONTROL);
- p0.h = HI(DMEM_CONTROL);
- R1 = [p0];
- R0 = ~ENDCPLB;
- R0 = R0 & R1;
-
- /* Anomaly 05000125 */
-#if ANOMALY_05000125
- CLI R2;
- SSYNC;
-#endif
- [p0] = R0;
- SSYNC;
-#if ANOMALY_05000125
- STI R2;
-#endif
-
- /* Initialise UART - when booting from u-boot, the UART is not disabled
- * so if we dont initalize here, our serial console gets hosed */
- p0.h = hi(BFIN_UART_LCR);
- p0.l = lo(BFIN_UART_LCR);
- r0 = 0x0(Z);
- w[p0] = r0.L; /* To enable DLL writes */
- ssync;
-
- p0.h = hi(BFIN_UART_DLL);
- p0.l = lo(BFIN_UART_DLL);
- r0 = 0x0(Z);
- w[p0] = r0.L;
- ssync;
-
- p0.h = hi(BFIN_UART_DLH);
- p0.l = lo(BFIN_UART_DLH);
- r0 = 0x00(Z);
- w[p0] = r0.L;
- ssync;
-
- p0.h = hi(BFIN_UART_GCTL);
- p0.l = lo(BFIN_UART_GCTL);
- r0 = 0x0(Z);
- w[p0] = r0.L; /* To enable UART clock */
- ssync;
-
- /* Initialize stack pointer */
- sp.l = lo(INITIAL_STACK);
- sp.h = hi(INITIAL_STACK);
- fp = sp;
- usp = sp;
-
-#ifdef CONFIG_EARLY_PRINTK
- SP += -12;
- call _init_early_exception_vectors;
- SP += 12;
-#endif
-
- /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
- call _bf53x_relocate_l1_mem;
-#ifdef CONFIG_BFIN_KERNEL_CLOCK
- call _start_dma_code;
-#endif
-
- /* Code for initializing Async memory banks */
-
- p2.h = hi(EBIU_AMBCTL1);
- p2.l = lo(EBIU_AMBCTL1);
- r0.h = hi(AMBCTL1VAL);
- r0.l = lo(AMBCTL1VAL);
- [p2] = r0;
- ssync;
-
- p2.h = hi(EBIU_AMBCTL0);
- p2.l = lo(EBIU_AMBCTL0);
- r0.h = hi(AMBCTL0VAL);
- r0.l = lo(AMBCTL0VAL);
- [p2] = r0;
- ssync;
-
- p2.h = hi(EBIU_AMGCTL);
- p2.l = lo(EBIU_AMGCTL);
- r0 = AMGCTLVAL;
- w[p2] = r0;
- ssync;
-
- /* This section keeps the processor in supervisor mode
- * during kernel boot. Switches to user mode at end of boot.
- * See page 3-9 of Hardware Reference manual for documentation.
- */
-
- /* EVT15 = _real_start */
-
- p0.l = lo(EVT15);
- p0.h = hi(EVT15);
- p1.l = _real_start;
- p1.h = _real_start;
- [p0] = p1;
- csync;
-
- p0.l = lo(IMASK);
- p0.h = hi(IMASK);
- p1.l = IMASK_IVG15;
- p1.h = 0x0;
- [p0] = p1;
- csync;
-
- raise 15;
- p0.l = .LWAIT_HERE;
- p0.h = .LWAIT_HERE;
- reti = p0;
-#if ANOMALY_05000281
- nop; nop; nop;
-#endif
- rti;
-
-.LWAIT_HERE:
- jump .LWAIT_HERE;
-ENDPROC(__start)
-
-ENTRY(_real_start)
- [ -- sp ] = reti;
- p0.l = lo(WDOG_CTL);
- p0.h = hi(WDOG_CTL);
- r0 = 0xAD6(z);
- w[p0] = r0; /* watchdog off for now */
- ssync;
-
- /* Code update for BSS size == 0
- * Zero out the bss region.
- */
-
- p1.l = ___bss_start;
- p1.h = ___bss_start;
- p2.l = ___bss_stop;
- p2.h = ___bss_stop;
- r0 = 0;
- p2 -= p1;
- lsetup (.L_clear_bss, .L_clear_bss) lc0 = p2;
-.L_clear_bss:
- B[p1++] = r0;
-
- /* In case there is a NULL pointer reference
- * Zero out region before stext
- */
-
- p1.l = 0x0;
- p1.h = 0x0;
- r0.l = __stext;
- r0.h = __stext;
- r0 = r0 >> 1;
- p2 = r0;
- r0 = 0;
- lsetup (.L_clear_zero, .L_clear_zero) lc0 = p2;
-.L_clear_zero:
- W[p1++] = r0;
-
- /* pass the uboot arguments to the global value command line */
- R0 = R7;
- call _cmdline_init;
-
- p1.l = __rambase;
- p1.h = __rambase;
- r0.l = __sdata;
- r0.h = __sdata;
- [p1] = r0;
-
- p1.l = __ramstart;
- p1.h = __ramstart;
- p3.l = ___bss_stop;
- p3.h = ___bss_stop;
-
- r1 = p3;
- [p1] = r1;
-
- /*
- * load the current thread pointer and stack
- */
- r1.l = _init_thread_union;
- r1.h = _init_thread_union;
-
- r2.l = 0x2000;
- r2.h = 0x0000;
- r1 = r1 + r2;
- sp = r1;
- usp = sp;
- fp = sp;
- jump.l _start_kernel;
-ENDPROC(_real_start)
-
-__FINIT
-
.section .l1.text
#ifdef CONFIG_BFIN_KERNEL_CLOCK
ENTRY(_start_dma_code)
@@ -412,13 +129,6 @@ ENTRY(_start_dma_code)
[P2] = R1;
SSYNC;
- p0.h = hi(SIC_IWR);
- p0.l = lo(SIC_IWR);
- r0.l = lo(IWR_ENABLE_ALL);
- r0.h = hi(IWR_ENABLE_ALL);
- [p0] = r0;
- SSYNC;
-
RTS;
ENDPROC(_start_dma_code)
#endif /* CONFIG_BFIN_KERNEL_CLOCK */
diff --git a/arch/blackfin/mach-bf533/ints-priority.c b/arch/blackfin/mach-bf533/ints-priority.c
index 7d79e0f9503..f51994b7a2b 100644
--- a/arch/blackfin/mach-bf533/ints-priority.c
+++ b/arch/blackfin/mach-bf533/ints-priority.c
@@ -31,7 +31,7 @@
#include <linux/irq.h>
#include <asm/blackfin.h>
-void program_IAR(void)
+void __init program_IAR(void)
{
/* Program the IAR0 Register with the configured priority */
bfin_write_SIC_IAR0(((CONFIG_PLLWAKE_ERROR - 7) << PLLWAKE_ERROR_POS) |
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-23 17:12:47 +0000