From f5ed9e39088ecfa5a5f3ef47b08e5bda7890d764 Mon Sep 17 00:00:00 2001 From: Peter Tyser Date: Mon, 8 Sep 2008 14:56:49 -0500 Subject: Add support for booting of INTEGRITY operating system uImages Signed-off-by: Peter Tyser --- common/cmd_bootm.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) (limited to 'common/cmd_bootm.c') diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 08a014f448..b023e2635e 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -108,6 +108,9 @@ static boot_os_fn do_bootm_qnxelf; int do_bootvx (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); #endif +#if defined(CONFIG_INTEGRITY) +static boot_os_fn do_bootm_integrity; +#endif ulong load_addr = CFG_LOAD_ADDR; /* Default Load Address */ static bootm_headers_t images; /* pointers to os/initrd/fdt images */ @@ -452,6 +455,11 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) break; #endif +#ifdef CONFIG_INTEGRITY + case IH_OS_INTEGRITY: + do_bootm_integrity (0, argc, argv, &images); + break; +#endif } show_boot_progress (-9); @@ -1144,3 +1152,33 @@ static int do_bootm_qnxelf(int flag, int argc, char *argv[], return 1; } #endif + +#ifdef CONFIG_INTEGRITY +static int do_bootm_integrity (int flag, int argc, char *argv[], + bootm_headers_t *images) +{ + void (*entry_point)(void); + +#if defined(CONFIG_FIT) + if (!images->legacy_hdr_valid) { + fit_unsupported_reset ("INTEGRITY"); + return 1; + } +#endif + + entry_point = (void (*)(void))images->ep; + + printf ("## Transferring control to INTEGRITY (at address %08lx) ...\n", + (ulong)entry_point); + + show_boot_progress (15); + + /* + * INTEGRITY Parameters: + * None + */ + (*entry_point)(); + + return 1; +} +#endif -- cgit v1.2.1