diff options
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.23/093-avila_rtc_fixup.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.23/093-avila_rtc_fixup.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.23/093-avila_rtc_fixup.patch b/target/linux/ixp4xx/patches-2.6.23/093-avila_rtc_fixup.patch new file mode 100644 index 0000000000..f706c100a8 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.23/093-avila_rtc_fixup.patch @@ -0,0 +1,55 @@ +diff -uprN linux-2.6.23.orig/arch/arm/mach-ixp4xx/avila-setup.c linux-2.6.23/arch/arm/mach-ixp4xx/avila-setup.c +--- linux-2.6.23.orig/arch/arm/mach-ixp4xx/avila-setup.c 2007-10-09 15:31:38.000000000 -0500 ++++ linux-2.6.23/arch/arm/mach-ixp4xx/avila-setup.c 2007-10-11 01:08:21.000000000 -0500 +@@ -138,6 +138,35 @@ static struct platform_device *avila_dev + &avila_uart + }; + ++static char avila_rtc_probe[] __initdata = "rtc-ds1672.probe=0,0x68 "; ++ ++static void __init avila_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(avila_rtc_probe) + strlen(p) + 1 + 4) >> 2; ++ strlcpy(t->u.cmdline.cmdline, avila_rtc_probe, COMMAND_LINE_SIZE); ++ strlcpy(t->u.cmdline.cmdline + strlen(avila_rtc_probe), p, ++ COMMAND_LINE_SIZE - strlen(avila_rtc_probe)); ++ ++ /* Terminate the table. */ ++ t = tag_next(t); ++ t->hdr.tag = ATAG_NONE; ++ t->hdr.size = 0; ++} ++ + static void __init avila_init(void) + { + ixp4xx_sys_init(); +@@ -165,6 +194,7 @@ MACHINE_START(AVILA, "Gateworks Avila Ne + /* Maintainer: Deepak Saxena <dsaxena@plexity.net> */ + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .fixup = avila_fixup, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, +@@ -182,6 +212,7 @@ MACHINE_START(LOFT, "Giant Shoulder Inc + /* Maintainer: Tom Billman <kernel@giantshoulderinc.com> */ + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .fixup = avila_fixup, + .map_io = ixp4xx_map_io, + .init_irq = ixp4xx_init_irq, + .timer = &ixp4xx_timer, |