From: Pankit Garg <pankit.garg@nxp.com>
Date: Mon, 5 Nov 2018 18:02:19 +0000 (+0000)
Subject: armv8: sec_firmware: return job ring status as true in TFABOOT
X-Git-Tag: v2019.01-rc2~11^2~29
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=2e17cb8a42404201298c53fe752327f59db6ff8e;p=oweals%2Fu-boot.git

armv8: sec_firmware: return job ring status as true in TFABOOT

Returns job ring status as true in TFABOOT, as one job ring is always
reserved.

Signed-off-by: Ruchika Gupta <ruchika.gupta@nxp.com>
Signed-off-by: Pankit Garg <pankit.garg@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
---

diff --git a/arch/arm/cpu/armv8/sec_firmware.c b/arch/arm/cpu/armv8/sec_firmware.c
index a13c92e246..8dc0ac9266 100644
--- a/arch/arm/cpu/armv8/sec_firmware.c
+++ b/arch/arm/cpu/armv8/sec_firmware.c
@@ -348,6 +348,10 @@ unsigned int sec_firmware_support_psci_version(void)
  */
 bool sec_firmware_support_hwrng(void)
 {
+#ifdef CONFIG_TFABOOT
+	/* return true as TFA has one job ring reserved */
+	return true;
+#endif
 	if (sec_firmware_addr & SEC_FIRMWARE_RUNNING) {
 			return true;
 	}