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authorAaron Durbin <adurbin@chromium.org>2018-10-31 09:41:59 -0600
committerAaron Durbin <adurbin@chromium.org>2018-11-01 21:33:13 +0000
commit4587f847578beacd7d18d03a6bd5e1d4069e2295 (patch)
tree06ce92e3df750aa62dde1aa9e9f3de148a2169cf /src/arch/x86
parent76ab2b7a8a62e80b0ccdad60f15113fa6d73187f (diff)
arch/x86: clarify raw CAR_GLOBAL access guards
Romstage is where DRAM comes online. Therefore, allow raw CAR_GLOBAL object access in all cache-as-ram stages that are not romstage. In practice, this should be a nop. However, the explicit check for romstage is clearer. Change-Id: I31454c05029140a946ef663b8fa1b2fa6a788154 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/29401 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/arch/x86')
-rw-r--r--src/arch/x86/include/arch/early_variables.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/arch/x86/include/arch/early_variables.h b/src/arch/x86/include/arch/early_variables.h
index d215e47bc0..e95a45c55d 100644
--- a/src/arch/x86/include/arch/early_variables.h
+++ b/src/arch/x86/include/arch/early_variables.h
@@ -34,7 +34,7 @@ asm(".previous");
* accessed unconditionally because cbmem is never initialized until romstage
* when dram comes up.
*/
-#if ENV_VERSTAGE || ENV_BOOTBLOCK
+#if !ENV_ROMSTAGE
static inline void *car_get_var_ptr(void *var)
{
return var;
@@ -58,7 +58,7 @@ void *car_sync_var_ptr(void *var);
/* Return 1 when currently running with globals in Cache-as-RAM, 0 otherwise. */
int car_active(void);
-#endif /* ENV_VERSTAGE */
+#endif /* !ENV_ROMSTAGE */
/* Get and set a primitive type global variable. */
#define car_get_var(var) \