[U-Boot] [PATCH 2/4] warp7: include: configs: Skip low-level init if BOOTM_OPTEE false
Bryan O'Donoghue
bryan.odonoghue at linaro.org
Wed Apr 24 00:43:48 UTC 2019
Commit c7b3a7ee5351 ("optee: adjust dependencies and default values for
dram") wants to skip low-level init of i.MX7 hardware in the case where
OP-TEE has already run and u-boot is being run as BL33 in normal world.
Currently we check for both #ifdef CONFIG_OPTEE_TZDRAM_SIZE and #ifndef
CONFIG_OPTEE to determine if lowlevel init should be skipped, however, in
order to ensure non-OPTEE users never see OPTEE related defines we cannot
rely on this method.
Fortunately we can use CONFIG_BOOTM_OPTEE for the same purpose.
CONFIG_BOOTM_OPTEE is only relevant if you want u-boot to load OP-TEE not
if u-boot has already been loaded by OP-TEE.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue at linaro.org>
Cc: Fabio Estevam <fabio.estevam at nxp.com>
Cc: Breno Lima <breno.lima at nxp.com>
Cc: Rui Miguel Silva <rui.silva at linaro.org>
---
include/configs/warp7.h | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/include/configs/warp7.h b/include/configs/warp7.h
index 043f2861b6..458cb8fe10 100644
--- a/include/configs/warp7.h
+++ b/include/configs/warp7.h
@@ -18,11 +18,9 @@
* launched by OPTEE, because of that we shall skip all the low level
* initialization since it was already done by ATF or OPTEE
*/
-#ifdef CONFIG_OPTEE_TZDRAM_SIZE
-#ifndef CONFIG_OPTEE
+#ifndef CONFIG_BOOTM_OPTEE
#define CONFIG_SKIP_LOWLEVEL_INIT
#endif
-#endif
#define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR
--
2.20.1
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