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Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.24/095-dsmg600_rtc_fixup.patch')
-rw-r--r--target/linux/ixp4xx/patches-2.6.24/095-dsmg600_rtc_fixup.patch56
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.24/095-dsmg600_rtc_fixup.patch b/target/linux/ixp4xx/patches-2.6.24/095-dsmg600_rtc_fixup.patch
new file mode 100644
index 0000000..3d13501
--- /dev/null
+++ b/target/linux/ixp4xx/patches-2.6.24/095-dsmg600_rtc_fixup.patch
@@ -0,0 +1,56 @@
+Index: linux-2.6.22-rc4-armeb/arch/arm/mach-ixp4xx/dsmg600-setup.c
+===================================================================
+--- linux-2.6.22-rc4-armeb.orig/arch/arm/mach-ixp4xx/dsmg600-setup.c
++++ linux-2.6.22-rc4-armeb/arch/arm/mach-ixp4xx/dsmg600-setup.c
+@@ -16,6 +16,7 @@
+ #include <linux/serial_8250.h>
+ #include <linux/i2c-gpio.h>
+
++#include <asm/setup.h>
+ #include <asm/mach-types.h>
+ #include <asm/mach/arch.h>
+ #include <asm/mach/flash.h>
+@@ -145,6 +146,35 @@ static struct sys_timer dsmg600_timer =
+ .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();
+@@ -177,6 +207,7 @@ MACHINE_START(DSMG600, "D-Link DSM-G600
+ .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,