1 files changed, 61 insertions, 0 deletions
diff --git a/target/linux/amazon-2.6/files/arch/mips/amazon/prom.c b/target/linux/amazon-2.6/files/arch/mips/amazon/prom.c
new file mode 100644
index 0000000000..d60c3faa29
--- /dev/null
+++ b/target/linux/amazon-2.6/files/arch/mips/amazon/prom.c
@@ -0,0 +1,61 @@
+/*
+ * copyright 2007 john crispin <blogic@openwrt.org> 
+ */
+#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/ctype.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/bootmem.h>
+#include <linux/ioport.h>
+#include <asm/bootinfo.h>
+#include <asm/amazon/amazon.h>
+#include <asm/amazon/irq.h>
+#include <asm/amazon/model.h>
+#include <asm/cpu.h>
+
+void prom_putchar(char c)
+{
+	/* Wait for FIFO to empty */
+	while (((*AMAZON_ASC_FSTAT) >> 8) != 0x00) ;
+	/* Crude cr/nl handling is better than none */
+	if(c == '\n')
+		*AMAZON_ASC_TBUF=('\r');
+	*AMAZON_ASC_TBUF=(c);
+}
+
+void prom_printf(const char * fmt, ...)
+{
+	va_list args;
+	int l;
+	char *p, *buf_end;
+	char buf[1024];	
+
+	va_start(args, fmt);
+	l = vsprintf(buf, fmt, args); /* hopefully i < sizeof(buf) */
+	va_end(args);
+	buf_end = buf + l;
+	
+	for (p = buf; p < buf_end; p++)
+		prom_putchar(*p);
+}
+
+
+void __init prom_init(void)
+{
+	mips_machgroup = MACH_GROUP_INFINEON;
+	mips_machtype = MACH_INFINEON_AMAZON;
+
+	strcpy(&(arcs_cmdline[0]), "console=ttyS0,115200 rootfstype=squashfs,jffs2 init=/etc/preinit");
+	
+	add_memory_region(0x00000000, 0x1000000, BOOT_MEM_RAM);
+}
+
+void prom_free_prom_memory(void)
+{
+}
+
+const char *get_system_type(void)
+{
+	return BOARD_SYSTEM_TYPE;
+}