[RFC 2/2] linux.c32: Add initrd= parameter
From: Thierry Reding <hidden>
Date: 2012-05-31 15:41:36
Subsystem:
the rest · Maintainer:
Linus Torvalds
This new parameter can be used to specify a Flattened Device Tree (FDT) blob to pass to the Linux kernel. Signed-off-by: Thierry Reding <redacted> --- com32/modules/linux.c | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-)
diff --git a/com32/modules/linux.c b/com32/modules/linux.c
index b902ebc..cc1e6fe 100644
--- a/com32/modules/linux.c
+++ b/com32/modules/linux.c@@ -112,6 +112,7 @@ int main(int argc, char *argv[]) { const char *kernel_name; struct initramfs *initramfs; + struct fdt *fdt; char *cmdline; char *boot_image; void *kernel_data;
@@ -207,8 +208,25 @@ int main(int argc, char *argv[]) goto bail; } + fdt = fdt_init(); + if (!fdt) + goto bail; + + if ((arg = find_argument(argp, "fdt="))) { + if (!opt_quiet) + printf("Loading %s... ", arg); + + if (fdt_load(fdt, arg)) { + printf("failed!\n"); + goto bail; + } + + if (!opt_quiet) + printf("ok\n"); + } + /* This should not return... */ - syslinux_boot_linux(kernel_data, kernel_len, initramfs, cmdline); + syslinux_boot_linux(kernel_data, kernel_len, initramfs, fdt, cmdline); bail: fprintf(stderr, "Kernel load failure (insufficient memory?)\n");
--
1.7.10.2