This removes a bit of code and makes it easier for the upcoming sub bootm command support to call into the proper OS specific handler.
Signed-off-by: Kumar Gala galak@kernel.crashing.org --- common/cmd_bootm.c | 67 +++++++++++++++++++++++---------------------------- 1 files changed, 30 insertions(+), 37 deletions(-)
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index b02da3e..5182124 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -119,6 +119,22 @@ int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); static boot_os_fn do_bootm_integrity; #endif
+boot_os_fn * boot_os[] = { + [IH_OS_LINUX] = do_bootm_linux, + [IH_OS_NETBSD] = do_bootm_netbsd, +#ifdef CONFIG_LYNXKDI + [IH_OS_LYNXOS] = do_bootm_lynxkdi, +#endif + [IH_OS_RTEMS] = do_bootm_rtems, +#if defined(CONFIG_CMD_ELF) + [IH_OS_VXWORKS] = do_bootm_vxworks, + [IH_OS_QNX] = do_bootm_qnxelf, +#endif +#ifdef CONFIG_INTEGRITY + [IH_OS_INTEGRITY] = do_bootm_integrity, +#endif +}; + ulong load_addr = CONFIG_SYS_LOAD_ADDR; /* Default Load Address */ static bootm_headers_t images; /* pointers to os/initrd/fdt images */
@@ -386,12 +402,21 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress) /*******************************************************************/ /* bootm - boot application image from image in memory */ /*******************************************************************/ +static int relocated = 0; + int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { - ulong iflag; ulong load_end = 0; int ret; + boot_os_fn *boot_fn; + + /* relocate boot function table */ + if (0 == relocated) { + int i; + for (i = 0; i < ARRAY_SIZE(boot_os); i++) + boot_os[i] += gd->reloc_off; + }
if (bootm_start(cmdtp, flag, argc, argv)) return 1; @@ -454,45 +479,13 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
show_boot_progress (8);
- switch (images.os.os) { - default: /* handled by (original) Linux case */ - case IH_OS_LINUX: #ifdef CONFIG_SILENT_CONSOLE - fixup_silent_linux(); + if (images.os.os == IH_OS_LINUX) + fixup_silent_linux(); #endif - do_bootm_linux (0, argc, argv, &images); - break; - - case IH_OS_NETBSD: - do_bootm_netbsd (0, argc, argv, &images); - break;
-#ifdef CONFIG_LYNXKDI - case IH_OS_LYNXOS: - do_bootm_lynxkdi (0, argc, argv, &images); - break; -#endif - - case IH_OS_RTEMS: - do_bootm_rtems (0, argc, argv, &images); - break; - -#if defined(CONFIG_CMD_ELF) - case IH_OS_VXWORKS: - do_bootm_vxworks (0, argc, argv, &images); - break; - - case IH_OS_QNX: - do_bootm_qnxelf (0, argc, argv, &images); - break; -#endif - -#ifdef CONFIG_INTEGRITY - case IH_OS_INTEGRITY: - do_bootm_integrity (0, argc, argv, &images); - break; -#endif - } + boot_fn = boot_os[images.os.os]; + boot_fn(0, argc, argv, &images);
show_boot_progress (-9); #ifdef DEBUG