diff options
author | Eric Bénard <eric@eukrea.com> | 2010-11-01 20:46:00 +0100 |
---|---|---|
committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-11-02 08:37:40 +0100 |
commit | 249e653583f27dd17c2b03b3c79beb02068110ac (patch) | |
tree | d507da6ad4f5fa16d0311a59feff4272ae10f04e /arch/arm/lib/armlinux.c | |
parent | b8315d622de3124f1e00c55f19d32b2d63180247 (diff) | |
download | barebox-249e653583f27dd17c2b03b3c79beb02068110ac.tar.gz barebox-249e653583f27dd17c2b03b3c79beb02068110ac.tar.xz |
armlinux: pass INIRTD tag to the kernel
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/lib/armlinux.c')
-rw-r--r-- | arch/arm/lib/armlinux.c | 30 |
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); |