diff options
Diffstat (limited to 'recipes-bsp/systemd-boot/systemd-boot/0003-sd-boot-Support-global-kernel-command-line-fragment.patch')
| -rw-r--r-- | recipes-bsp/systemd-boot/systemd-boot/0003-sd-boot-Support-global-kernel-command-line-fragment.patch | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/recipes-bsp/systemd-boot/systemd-boot/0003-sd-boot-Support-global-kernel-command-line-fragment.patch b/recipes-bsp/systemd-boot/systemd-boot/0003-sd-boot-Support-global-kernel-command-line-fragment.patch new file mode 100644 index 00000000..a4b63557 --- /dev/null +++ b/recipes-bsp/systemd-boot/systemd-boot/0003-sd-boot-Support-global-kernel-command-line-fragment.patch @@ -0,0 +1,66 @@ +From 1e33f99e13a70c19c1f63f6ef1c5522a09adece6 Mon Sep 17 00:00:00 2001 +From: Jianxun Zhang <jianxun.zhang@linux.intel.com> +Date: Mon, 20 Jun 2016 13:08:20 -0700 +Subject: [PATCH 3/3] sd-boot: Support global kernel command line fragment + +Query file blob KBOOTPARAM from RMC. If it exists, we append +it to the new linux boot entry's cmdline. A boot entry could +be read from a .conf file on ESP, RMC database, or embedded +linux image. content in KBOOTPARAM is effective in all of +these cases. + +Upstream-Status: Pending + +Signed-off-by: Jianxun Zhang <jianxun.zhang@linux.intel.com> +--- + src/boot/efi/boot.c | 34 ++++++++++++++++++++++++++++++++++ + 1 file changed, 34 insertions(+) + +diff --git a/src/boot/efi/boot.c b/src/boot/efi/boot.c +index d1b029b..8dffc48 100644 +--- a/src/boot/efi/boot.c ++++ b/src/boot/efi/boot.c +@@ -846,6 +846,40 @@ static VOID config_add_entry(Config *config, ConfigEntry *entry) { + config->entries = ReallocatePool(config->entries, + sizeof(VOID *) * config->entry_count, sizeof(VOID *) * i); + } ++ ++ /* rmc: a linux entry could be added from .conf file or an embedded linux image ++ * we put appending global command line here to cover both of two cases. ++ */ ++ if (entry->type == LOADER_LINUX && rmc_db && rmc_fp) { ++ rmc_file_t rmc_kp; ++ ++ if (!rmc_query_file_by_fp(rmc_fp, rmc_db, "KBOOTPARAM", &rmc_kp)) { ++ CHAR8 *cmdline; ++ CHAR16 *s; ++ CHAR16 *t; ++ CHAR16 *p; ++ ++ cmdline = AllocatePool(rmc_kp.blob_len * sizeof(CHAR8) + 1); ++ CopyMem(cmdline, rmc_kp.blob, rmc_kp.blob_len); ++ cmdline[rmc_kp.blob_len] = '\0'; ++ p = stra_to_str(cmdline); ++ t = p; ++ ++ while (*t) { ++ if (*t == '\n') ++ *t = '\0'; ++ t++; ++ } ++ ++ s = PoolPrint(L"%s %s", entry->options, p); ++ FreePool(entry->options); ++ FreePool(p); ++ FreePool(cmdline); ++ ++ entry->options = s; ++ } ++ } ++ + config->entries[config->entry_count++] = entry; + } + +-- +2.7.4 + |