mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-22 15:02:32 +00:00
58 lines
1.9 KiB
Diff
58 lines
1.9 KiB
Diff
Index: linux-2.6.21-arm/arch/arm/mach-ixp4xx/dsmg600-setup.c
|
|
===================================================================
|
|
--- linux-2.6.21-arm.orig/arch/arm/mach-ixp4xx/dsmg600-setup.c 2007-05-07 11:29:44.000000000 -0700
|
|
+++ linux-2.6.21-arm/arch/arm/mach-ixp4xx/dsmg600-setup.c 2007-05-07 11:31:15.000000000 -0700
|
|
@@ -15,6 +15,7 @@
|
|
#include <linux/serial.h>
|
|
#include <linux/serial_8250.h>
|
|
|
|
+#include <asm/setup.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/flash.h>
|
|
@@ -142,6 +143,36 @@
|
|
.init = dsmg600_timer_init,
|
|
};
|
|
|
|
+static char dsmg600_rtc_probe[] __initdata = "rtc-pcf8563.probe=0,0x51 ";
|
|
+
|
|
+static void __init dsmg600_fixup(struct machine_desc *desc,
|
|
+ struct tag *tags, char **cmdline, struct meminfo *mi)
|
|
+{
|
|
+ struct tag *t = tags;
|
|
+ char *p = *cmdline;
|
|
+
|
|
+ /* Find the end of the tags table, taking note of any cmdline tag. */
|
|
+ for (; t->hdr.size; t = tag_next(t)) {
|
|
+ if (t->hdr.tag == ATAG_CMDLINE) {
|
|
+ p = t->u.cmdline.cmdline;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ /* Overwrite the end of the table with a new cmdline tag. */
|
|
+ t->hdr.tag = ATAG_CMDLINE;
|
|
+ t->hdr.size =
|
|
+ (sizeof (struct tag_header) +
|
|
+ strlen(dsmg600_rtc_probe) + strlen(p) + 1 + 4) >> 2;
|
|
+ strlcpy(t->u.cmdline.cmdline, dsmg600_rtc_probe, COMMAND_LINE_SIZE);
|
|
+ strlcpy(t->u.cmdline.cmdline + strlen(dsmg600_rtc_probe), p,
|
|
+ COMMAND_LINE_SIZE - strlen(dsmg600_rtc_probe));
|
|
+
|
|
+ /* Terminate the table. */
|
|
+ t = tag_next(t);
|
|
+ t->hdr.tag = ATAG_NONE;
|
|
+ t->hdr.size = 0;
|
|
+}
|
|
+
|
|
static void __init dsmg600_init(void)
|
|
{
|
|
ixp4xx_sys_init();
|
|
@@ -174,6 +205,7 @@
|
|
.phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
|
|
.io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xFFFC,
|
|
.boot_params = 0x00000100,
|
|
+ .fixup = dsmg600_fixup,
|
|
.map_io = ixp4xx_map_io,
|
|
.init_irq = ixp4xx_init_irq,
|
|
.timer = &dsmg600_timer,
|