add idl4k kernel firmware version 1.13.0.105

kernel/arch/sh/boards/mach-mb442/Makefile

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+#
+# Makefile for STMicroelectronics STb7100 Reference board
+#
+
+obj-y := setup.o mach.o

kernel/arch/sh/boards/mach-mb442/mach.c

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+/*
+ * arch/sh/boards/st/mb442/mach.c
+ *
+ * Copyright (C) 2005 STMicroelectronics Limited
+ * Author: Stuart Menefy (stuart.menefy@st.com)
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ * Machine vector for the STMicroelectronics STb7100 Reference board.
+ */
+
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/machvec.h>
+#include <asm/irq-stx7100.h>
+
+static void __iomem *mb442_ioport_map(unsigned long port, unsigned int size)
+{
+#ifdef CONFIG_BLK_DEV_ST40IDE
+	/*
+	 * The IDE driver appears to use memory addresses with IO port
+	 * calls. This needs fixing.
+	 */
+	return (void __iomem *)port;
+#endif
+
+	/* However picking somewhere safe isn't as easy as you might think.
+	 * I used to use external ROM, but that can cause problems if you are
+	 * in the middle of updating Flash. So I'm now using the processor core
+	 * version register, which is guaranted to be available, and non-writable.
+	 */
+	return (void __iomem *)CCN_PVR;
+}
+
+static void __init mb442_init_irq(void)
+{
+	/* enable individual interrupt mode for externals */
+	plat_irq_setup_pins(IRQ_MODE_IRQ);
+
+	/* Set the ILC to route external interrupts to the the INTC */
+	/* Outputs 0-3 are the interrupt pins, 4-7 are routed to the INTC */
+	/* Inputs sys-irq2 and 3 are unused (pulled high) */
+	ilc_route_external(ILC_EXT_IRQ0, 4, 0);		/* SMC Ethernet */
+	ilc_route_external(ILC_EXT_IRQ1, 5, 0);		/* ATA */
+	ilc_route_external(ILC_EXT_IRQ2, 6, 0);		/* Unused */
+	ilc_route_external(ILC_EXT_MDINT, 7, 0);	/* STe100 PHY */
+}
+
+void __init mb442_setup(char**);
+
+static struct sh_machine_vector mv_mb442 __initmv = {
+	.mv_name		= "STb7100 Reference board",
+	.mv_setup		= mb442_setup,
+	.mv_nr_irqs		= NR_IRQS,
+	.mv_init_irq		= mb442_init_irq,
+	.mv_ioport_map		= mb442_ioport_map,
+};

kernel/arch/sh/boards/mach-mb442/setup.c

@@ -0,0 +1,163 @@
+/*
+ * arch/sh/boards/st/mb442/setup.c
+ *
+ * Copyright (C) 2005 STMicroelectronics Limited
+ * Author: Stuart Menefy (stuart.menefy@st.com)
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ * STMicroelectronics STb7100 Reference board support.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/lirc.h>
+#include <linux/phy.h>
+#include <linux/delay.h>
+#include <linux/spi/spi.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/physmap.h>
+#include <linux/stm/platform.h>
+#include <linux/stm/stx7100.h>
+#include <asm/irl.h>
+
+
+
+#define MB442_PIO_STE100P_RESET stm_gpio(2, 4)
+#define MB442_PIO_SMC91X_RESET stm_gpio(2, 6)
+#define MB442_PIO_FLASH_VPP stm_gpio(2, 7)
+
+
+
+void __init mb442_setup(char** cmdline_p)
+{
+	printk("STMicroelectronics STb7100 Reference board initialisation\n");
+
+	stx7100_early_device_init();
+
+	stx7100_configure_asc(2, &(struct stx7100_asc_config) {
+			.hw_flow_control = 0,
+			.is_console = 1, });
+	stx7100_configure_asc(3, &(struct stx7100_asc_config) {
+			.hw_flow_control = 0,
+			.is_console = 0, });
+}
+
+static struct resource mb442_smc91x_resources[] = {
+	[0] = {
+		.start	= 0x02000300,
+		.end	= 0x02000300 + 0xff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= IRL0_IRQ,
+		.end	= IRL0_IRQ,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device mb442_smc91x_device = {
+	.name		= "smc91x",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(mb442_smc91x_resources),
+	.resource	= mb442_smc91x_resources,
+};
+
+static void mb442_set_vpp(struct map_info *info, int enable)
+{
+	gpio_set_value(MB442_PIO_FLASH_VPP, enable);
+}
+
+static struct platform_device mb442_physmap_flash = {
+	.name		= "physmap-flash",
+	.id		= -1,
+	.num_resources	= 1,
+	.resource	= (struct resource[]) {
+		STM_PLAT_RESOURCE_MEM(0, 8*1024*1024),
+	},
+	.dev.platform_data = &(struct physmap_flash_data) {
+		.width		= 2,
+		.set_vpp	= mb442_set_vpp,
+	},
+};
+
+
+static int mb442_phy_reset(void* bus)
+{
+	gpio_set_value(MB442_PIO_STE100P_RESET, 1);
+	udelay(1);
+	gpio_set_value(MB442_PIO_STE100P_RESET, 0);
+	udelay(1);
+	gpio_set_value(MB442_PIO_STE100P_RESET, 1);
+
+	return 1;
+}
+
+#define STMMAC_PHY_ADDR 14
+static int stmmac_phy_irqs[PHY_MAX_ADDR] = {
+	[STMMAC_PHY_ADDR] = IRL3_IRQ,
+};
+static struct stmmac_mdio_bus_data stmmac_mdio_bus = {
+	.bus_id = 0,
+	.phy_reset = mb442_phy_reset,
+	.phy_mask = 1,
+	.irqs = stmmac_phy_irqs,
+};
+
+static struct platform_device *mb442_devices[] __initdata = {
+	&mb442_smc91x_device,
+	&mb442_physmap_flash,
+};
+
+static int __init mb442_device_init(void)
+{
+	stx7100_configure_sata();
+
+	stx7100_configure_pwm(&(struct stx7100_pwm_config) {
+			.out0_enabled = 0,
+			.out1_enabled = 1, });
+
+	stx7100_configure_ssc_i2c(0);
+	stx7100_configure_ssc_spi(1, NULL);
+	stx7100_configure_ssc_i2c(2);
+
+	stx7100_configure_usb();
+
+	stx7100_configure_lirc(&(struct stx7100_lirc_config) {
+			.rx_mode = stx7100_lirc_rx_mode_ir,
+			.tx_enabled = 0,
+			.tx_od_enabled = 0, });
+
+	stx7100_configure_pata(&(struct stx7100_pata_config) {
+			.emi_bank = 3,
+			.pc_mode = 1,
+			.irq = IRL1_IRQ, });
+
+	gpio_request(MB442_PIO_FLASH_VPP, "Flash VPP");
+	gpio_direction_output(MB442_PIO_FLASH_VPP, 0);
+
+	gpio_request(MB442_PIO_STE100P_RESET, "STE100P reset");
+	gpio_direction_output(MB442_PIO_STE100P_RESET, 1);
+
+	stx7100_configure_ethernet(&(struct stx7100_ethernet_config) {
+			.mode = stx7100_ethernet_mode_mii,
+			.ext_clk = 0,
+			.phy_bus = 0,
+			.phy_addr = STMMAC_PHY_ADDR,
+			.mdio_bus_data = &stmmac_mdio_bus,
+		});
+
+	/* Reset the SMSC 91C111 Ethernet chip */
+	gpio_request(MB442_PIO_SMC91X_RESET, "SMC91x reset");
+	gpio_direction_output(MB442_PIO_SMC91X_RESET, 0);
+	udelay(1);
+	gpio_set_value(MB442_PIO_SMC91X_RESET, 1);
+	udelay(1);
+	gpio_set_value(MB442_PIO_SMC91X_RESET, 0);
+
+	return platform_add_devices(mb442_devices,
+			ARRAY_SIZE(mb442_devices));
+}
+device_initcall(mb442_device_init);