patch-2.4.9 linux/arch/arm/mach-sa1100/pleb.c

• Lines: 62
• Date: Sun Aug 12 17:36:24 2001
• Orig file: v2.4.8/linux/arch/arm/mach-sa1100/pleb.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.8/linux/arch/arm/mach-sa1100/pleb.c linux/arch/arm/mach-sa1100/pleb.c
@@ -0,0 +1,61 @@
+/*
+ * linux/arch/arm/mach-sa1100/pleb.c
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/tty.h>
+
+#include <asm/hardware.h>
+#include <asm/setup.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/serial_sa1100.h>
+
+#include "generic.h"
+
+static void __init
+fixup_pleb(struct machine_desc *desc, struct param_struct *params,
+           char **cmdline, struct meminfo *mi)
+{
+	SET_BANK(0, 0xc0000000, 16*1024*1024);
+	SET_BANK(1, 0xc8000000, 16*1024*1024);
+	SET_BANK(2, 0xd0000000, 16*1024*1024);
+	SET_BANK(3, 0xd8000000, 16*1024*1024);
+
+	/* make this 4 a second memory card is used to make 64MB */
+	/* make it 1 if a 16MB memory card is used */
+	mi->nr_banks = 2; /* Default 32MB */
+
+	ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0);
+	setup_ramdisk(1, 0, 0, 8192);
+	setup_initrd(0xc0400000, 4*1024*1024);
+}
+
+static struct map_desc pleb_io_desc[] __initdata = {
+ /* virtual     physical    length      domain     r  w  c  b */
+  { 0xe8000000, 0x00000000, 0x00400000, DOMAIN_IO, 1, 1, 0, 0 }, /* main flash memory */
+  { 0xe8400000, 0x08000000, 0x00400000, DOMAIN_IO, 1, 1, 0, 0 }, /* main flash, alternative location */
+  LAST_DESC
+};
+
+static void __init pleb_map_io(void)
+{
+	sa1100_map_io();
+	iotable_init(pleb_io_desc);
+
+	sa1100_register_uart(0, 3);
+        sa1100_register_uart(1, 1);
+        GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD);
+        GPDR |= GPIO_UART_TXD;
+        GPDR &= ~GPIO_UART_RXD;
+        PPAR |= PPAR_UPR;
+}
+
+MACHINE_START(PLEB, "PLEB")
+	BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
+	FIXUP(fixup_pleb)
+	MAPIO(pleb_map_io)
+	INITIRQ(sa1100_init_irq)
+MACHINE_END