add idl4k kernel firmware version 1.13.0.105

kernel/arch/sh/boards/mach-mb374/Makefile

@@ -0,0 +1,5 @@
+#
+# Makefile for STMicroelectronics ST40RA/ST40STB1 Starter board
+#
+
+obj-y := setup.o mach.o

kernel/arch/sh/boards/mach-mb374/mach.c

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+/*
+ * linux/arch/sh/boards/mb374/mach.c
+ *
+ * Copyright (C) 2000 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 STB40RA Starter board.
+ */
+
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/irq.h>
+
+#include <asm/io.h>
+#include <mach/epld.h>
+#include "../../../drivers/pci/pci-st40.h"
+
+static void __iomem *mb374_ioport_map(unsigned long port, unsigned int size)
+{
+#ifdef CONFIG_PCI
+        /* This is something of a hack, to avoid problems with the IDE
+         * driver trying to access non-existant memory. So we only
+         * return valid addresses for PCI, and redirect everything else
+         * to somewhere safe.
+         */
+        if ((port >= PCIBIOS_MIN_IO) &&
+            (port < ((64 * 1024) - PCIBIOS_MIN_IO + 1))) {
+                return port + ST40PCI_IO_ADDRESS;
+        }
+#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;
+}
+
+void __init mb374_setup(char **cmdline_p);
+
+static struct sh_machine_vector mv_mb374 __initmv = {
+	.mv_name		= "ST40RA/ST40STB1 Starter",
+	.mv_setup		= mb374_setup,
+        .mv_nr_irqs             = NR_IRQS,
+        .mv_ioport_map		= mb374_ioport_map,
+
+#ifdef CONFIG_PCI
+        .mv_init_irq            = harp_init_irq,
+#endif
+};

kernel/arch/sh/boards/mach-mb374/setup.c

@@ -0,0 +1,87 @@
+/*
+ * arch/sh/boards/mb374/setup.c
+ *
+ * Copyright (C) 2001 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 ST40RA/ST40STB1 Starter support.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/pci.h>
+
+#include <asm/io.h>
+#include <mach/epld.h>
+#include "../../../drivers/pci/pci-st40.h"
+
+/*
+ * Initialize the board
+ */
+void __init mb374_setup(char **cmdline_p)
+{
+	unsigned char version;
+
+	version = ctrl_inl(EPLD_REVID) & 0xff;
+
+	printk("STMicroelectronics ST40 Starter initialisation\n");
+	printk("EPLD version: %d.%02d\n",(version >> 4) & 0xf, version & 0xf);
+
+	/* Currently all STB1 chips have problems with the sleep instruction,
+	 * so disable it here.
+	 */
+	disable_hlt();
+}
+
+#ifdef CONFIG_PCI
+int pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+	int irq=-1;
+
+	pr_debug("%s: slot %d, pin %d\n", __FUNCTION__, slot, pin);
+
+	switch(slot) {
+	case 1:
+		irq=0;
+		break;
+	case 2:
+		irq=3;
+		break;
+	case 3:
+		irq=1;
+		break;
+	case 4:
+		irq=2;
+		break;
+	}
+
+	/* Are we asking for a known slot ? */
+	if(irq==-1) return -1;
+
+	if(pin==1) return irq;
+
+	/* if INTB/C/D h then this can only come from the PCI add in slot */
+	if(slot!=1) return -1;
+
+	/* An INTB,INTC,INTD - these are commoned up */
+	switch(pin) {
+	case 2:
+		irq=4;
+		break;
+	case 3:
+		irq=5;
+		break;
+	case 4:
+		irq=7;
+		break;
+	default:
+		irq=-1;
+		break;
+	}
+
+	return irq;
+}
+#endif