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authorHou Zhiqiang <Zhiqiang.Hou@nxp.com>2016-07-29 18:26:36 +0800
committerYork Sun <york.sun@nxp.com>2016-08-02 09:47:49 -0700
commit2c774165449ebb180060b8596764140cfb00a1e1 (patch)
tree64b5dcf3c2d369bbac88c33db627230367ff5cca /arch/arm/include
parent388aabc85d4c6a0e603e45421e7e2edadd9f24ac (diff)
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arm/PSCI: Fixed the backward compatiblity issue
Appended the compatible strings of old version PSCI to the latest version supported. And there are some psci functions' property must be added to DT only for psci version 0.1, including cpu_on, cpu_off, cpu_suspend, migrate. Note, ARMv8 Secure Firmware Framework doesn't support PSCI ver 0.1. Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/psci.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/include/asm/psci.h b/arch/arm/include/asm/psci.h
index 8aefaa7..5b8ce4d 100644
--- a/arch/arm/include/asm/psci.h
+++ b/arch/arm/include/asm/psci.h
@@ -18,6 +18,9 @@
#ifndef __ARM_PSCI_H__
#define __ARM_PSCI_H__
+#define ARM_PSCI_VER_1_0 (0x00010000)
+#define ARM_PSCI_VER_0_2 (0x00000002)
+
/* PSCI 0.1 interface */
#define ARM_PSCI_FN_BASE 0x95c1ba5e
#define ARM_PSCI_FN(n) (ARM_PSCI_FN_BASE + (n))