diff options
Diffstat (limited to 'packages/linux/ixp4xx-kernel/2.6.16/94-nas100d-setup.patch')
| -rw-r--r-- | packages/linux/ixp4xx-kernel/2.6.16/94-nas100d-setup.patch | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/packages/linux/ixp4xx-kernel/2.6.16/94-nas100d-setup.patch b/packages/linux/ixp4xx-kernel/2.6.16/94-nas100d-setup.patch deleted file mode 100644 index cdca7d2766..0000000000 --- a/packages/linux/ixp4xx-kernel/2.6.16/94-nas100d-setup.patch +++ /dev/null @@ -1,73 +0,0 @@ -Include a fixup machine start function in nas100d-setup.c to handle -the command line and memory setup parameters which are not specifiable -in the boot loader. - -Signed-off-by: John Bowler <jbowler@acm.org> - - arch/arm/mach-ixp4xx/nas100d-setup.c | 43 +++++++++++++++++++++++++++++++++++ - 1 file changed, 43 insertions(+) - ---- linux-nslu2.orig/arch/arm/mach-ixp4xx/nas100d-setup.c 2006-02-10 19:19:53.000000000 +0100 -+++ linux-nslu2/arch/arm/mach-ixp4xx/nas100d-setup.c 2006-02-10 19:29:18.000000000 +0100 -@@ -17,6 +17,8 @@ - #include <linux/serial_8250.h> - #include <linux/mtd/mtd.h> - -+#include <asm/setup.h> -+#include <asm/memory.h> - #include <asm/mach-types.h> - #include <asm/mach/arch.h> - #include <asm/mach/flash.h> -@@ -161,11 +163,52 @@ static void __init nas100d_init(void) - platform_add_devices(nas100d_devices, ARRAY_SIZE(nas100d_devices)); - } - -+/* -+ * NAS100D bootstrap may pass in parameters, but we zap the mem -+ * settings to be safe (the box always has 64MByte at 0). The -+ * passed in command line can override this default, we prepend -+ * to the config'ed default. -+ * -+ * NOTE: the startup sequence is: -+ * 1) Call the machine fixup -+ * 2) Parse the ATAG list, the ATAG_CMDLINE is copied in -+ * to default_command_line which is the value of *from -+ * 3) Parse the command line in *from (*not* -+ * default_command_line unless they are the same!) -+ * -+ * Setting mi->nr_banks causes (2) to 'squash' (set to ATAG_NONE) -+ * any ATAG_MEM tags, but mem= command line options cause nr_banks -+ * to be reset to 0 (on the first mem=) -+ */ -+static char nas100d_command_line[] __initdata = -+ "root=/dev/mtdblock2 rootfstype=jffs2 init=/linuxrc " -+ "rtc-pcf8563.probe=0,0x51 " -+ CONFIG_CMDLINE; -+ -+static void __init nas100d_fixup(struct machine_desc *desc, -+ struct tag *tags, char **cmdline, struct meminfo *mi) -+{ -+ /* The NAS100D has one bank of 64MByte memory. -+ * NOTE: setting nr_banks != 0 causes kernel/setup.c to remove -+ * the mem tags from the tag list. We need do nothing here! -+ */ -+ mi->nr_banks=1; -+ mi->bank[0].start = 0; -+ mi->bank[0].size = (64*1024*1024); -+ mi->bank[0].node = PHYS_TO_NID(0); -+ -+ /* A command line in the ATAG list will override this one, -+ * as is intended. -+ */ -+ strlcpy(*cmdline, nas100d_command_line, COMMAND_LINE_SIZE); -+} -+ - MACHINE_START(NAS100D, "Iomega NAS 100d") - /* Maintainer: www.nslu2-linux.org */ - .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, - .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xFFFC, - .boot_params = 0x00000100, -+ .fixup = nas100d_fixup, - .map_io = ixp4xx_map_io, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, |