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Diffstat (limited to 'arch/arm/lib/armlinux.c')
-rw-r--r--arch/arm/lib/armlinux.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/arch/arm/lib/armlinux.c b/arch/arm/lib/armlinux.c
index a70625cb75..f826da64cb 100644
--- a/arch/arm/lib/armlinux.c
+++ b/arch/arm/lib/armlinux.c
@@ -136,8 +136,7 @@ static void setup_serial_tag(void)
}
}
-#if 0
-static void setup_initrd_tag(ulong initrd_start, ulong initrd_end)
+static void setup_initrd_tag(image_header_t *header)
{
/* an ATAG_INITRD node tells the kernel where the compressed
* ramdisk can be found. ATAG_RDIMG is a better name, actually.
@@ -145,12 +144,11 @@ static void setup_initrd_tag(ulong initrd_start, ulong initrd_end)
params->hdr.tag = ATAG_INITRD2;
params->hdr.size = tag_size(tag_initrd);
- params->u.initrd.start = initrd_start;
- params->u.initrd.size = initrd_end - initrd_start;
+ params->u.initrd.start = image_get_load(header);
+ params->u.initrd.size = image_get_data_size(header);
params = tag_next(params);
}
-#endif
static void setup_end_tag (void)
{
@@ -158,17 +156,17 @@ static void setup_end_tag (void)
params->hdr.size = 0;
}
-static void setup_tags(void)
+static void setup_tags(struct image_data *data)
{
const char *commandline = getenv("bootargs");
setup_start_tag();
setup_memory_tags();
setup_commandline_tag(commandline);
-#if 0
- if (initrd_start && initrd_end)
- setup_initrd_tag (initrd_start, initrd_end);
-#endif
+
+ if (data && data->initrd)
+ setup_initrd_tag (&data->initrd->header);
+
setup_revision_tag();
setup_serial_tag();
setup_end_tag();
@@ -233,13 +231,17 @@ static int do_bootm_linux(struct image_data *data)
debug("## Transferring control to Linux (at address 0x%p) ...\n",
theKernel);
- setup_tags();
+ setup_tags(data);
if (relocate_image(data->os, (void *)image_get_load(os_header)))
return -1;
+ if (data->initrd)
+ if (relocate_image(data->initrd, (void *)image_get_load(&data->initrd->header)))
+ return -1;
+
/* we assume that the kernel is in place */
- printf("\nStarting kernel ...\n\n");
+ printf("\nStarting kernel %s...\n\n", data->initrd ? "with initrd " : "");
shutdown_barebox();
theKernel (0, armlinux_architecture, armlinux_bootparams);
@@ -336,7 +338,7 @@ static int do_bootz(struct command *cmdtp, int argc, char *argv[])
printf("loaded zImage from %s with size %d\n", argv[1], header.end);
- setup_tags();
+ setup_tags(NULL);
shutdown_barebox();
theKernel(0, armlinux_architecture, armlinux_bootparams);
@@ -380,7 +382,7 @@ static int do_bootu(struct command *cmdtp, int argc, char *argv[])
if (!theKernel)
theKernel = (void *)simple_strtoul(argv[1], NULL, 0);
- setup_tags();
+ setup_tags(NULL);
shutdown_barebox();
theKernel(0, armlinux_architecture, armlinux_bootparams);