Aaron Durbin (adurbin@chromium.org) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17868
-gerrit
commit 932ecb2c0e7399ce4ed627c2b5a4ed4dda67082f Author: Aaron Durbin adurbin@chromium.org Date: Wed Dec 14 14:40:43 2016 -0600
lib/cbmem: allow anyone to use cbmem_possibly_online()
The cbmem_possibly_online() is a helpful construct. Therefore, push it into cbmem.h so other users can take advantage of it.
BUG=chrome-os-partner:60592 BRANCH=reef
Change-Id: If5a1c7815ed03874dcf141014b8ffefb82b7cc92 Signed-off-by: Aaron Durbin adurbin@chromium.org --- src/include/cbmem.h | 16 ++++++++++++++++ src/vboot/bootmode.c | 17 +---------------- 2 files changed, 17 insertions(+), 16 deletions(-)
diff --git a/src/include/cbmem.h b/src/include/cbmem.h index 5c4b7c7..c13fe92 100644 --- a/src/include/cbmem.h +++ b/src/include/cbmem.h @@ -158,4 +158,20 @@ void set_top_of_ram(uint64_t ramtop); void backup_top_of_ram(uint64_t ramtop); #endif
+/* + * Returns 0 for the stages where we know that cbmem does not come online. + * Even if this function returns 1 for romstage, depending upon the point in + * bootup, cbmem might not actually be online. + */ +static inline int cbmem_possibly_online(void) +{ + if (ENV_BOOTBLOCK) + return 0; + + if (ENV_VERSTAGE && IS_ENABLED(CONFIG_VBOOT_STARTS_IN_BOOTBLOCK)) + return 0; + + return 1; +} + #endif /* _CBMEM_H_ */ diff --git a/src/vboot/bootmode.c b/src/vboot/bootmode.c index 5bb7040..46b78e1 100644 --- a/src/vboot/bootmode.c +++ b/src/vboot/bootmode.c @@ -16,6 +16,7 @@ #include <assert.h> #include <bootmode.h> #include <bootstate.h> +#include <cbmem.h> #include <rules.h> #include <string.h> #include <vb2_api.h> @@ -68,22 +69,6 @@ BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_EXIT, vb2_clear_recovery_reason_vbnv, NULL);
/* - * Returns 0 for the stages where we know that cbmem does not come online. - * Even if this function returns 1 for romstage, depending upon the point in - * bootup, cbmem might not actually be online. - */ -static int cbmem_possibly_online(void) -{ - if (ENV_BOOTBLOCK) - return 0; - - if (ENV_VERSTAGE && IS_ENABLED(CONFIG_VBOOT_STARTS_IN_BOOTBLOCK)) - return 0; - - return 1; -} - -/* * Returns 1 if vboot is being used and currently in a stage which might have * already executed vboot verification. */