[U-Boot] [PATCH 10/13] arm64: zynqmp: remove old fw version function

Michal Simek michal.simek at xilinx.com
Fri Sep 27 13:35:01 UTC 2019


From: Ibai Erkiaga <ibai.erkiaga-elorza at xilinx.com>

Removes the old function to get the firmware version.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza at xilinx.com>
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---

 arch/arm/mach-zynqmp/cpu.c                    | 23 -------------------
 arch/arm/mach-zynqmp/include/mach/sys_proto.h |  1 -
 2 files changed, 24 deletions(-)

diff --git a/arch/arm/mach-zynqmp/cpu.c b/arch/arm/mach-zynqmp/cpu.c
index f28b964a1560..bb21cbcadf69 100644
--- a/arch/arm/mach-zynqmp/cpu.c
+++ b/arch/arm/mach-zynqmp/cpu.c
@@ -180,29 +180,6 @@ int __maybe_unused invoke_smc(u32 pm_api_id, u32 arg0, u32 arg1, u32 arg2,
 	return regs.regs[0];
 }
 
-unsigned int  __maybe_unused zynqmp_pmufw_version(void)
-{
-	int ret;
-	u32 ret_payload[PAYLOAD_ARG_CNT];
-	static u32 pm_api_version = ZYNQMP_PM_VERSION_INVALID;
-
-	/*
-	 * Get PMU version only once and later
-	 * just return stored values instead of
-	 * asking PMUFW again.
-	 */
-	if (pm_api_version == ZYNQMP_PM_VERSION_INVALID) {
-		ret = invoke_smc(ZYNQMP_SIP_SVC_GET_API_VERSION, 0, 0, 0, 0,
-				 ret_payload);
-		pm_api_version = ret_payload[1];
-
-		if (ret)
-			panic("PMUFW is not found - Please load it!\n");
-	}
-
-	return pm_api_version;
-}
-
 static int zynqmp_mmio_rawwrite(const u32 address,
 		      const u32 mask,
 		      const u32 value)
diff --git a/arch/arm/mach-zynqmp/include/mach/sys_proto.h b/arch/arm/mach-zynqmp/include/mach/sys_proto.h
index 658974445417..27603a60ff8f 100644
--- a/arch/arm/mach-zynqmp/include/mach/sys_proto.h
+++ b/arch/arm/mach-zynqmp/include/mach/sys_proto.h
@@ -48,7 +48,6 @@ unsigned int zynqmp_get_silicon_version(void);
 
 void handoff_setup(void);
 
-unsigned int zynqmp_pmufw_version(void);
 int zynqmp_mmio_write(const u32 address, const u32 mask, const u32 value);
 int zynqmp_mmio_read(const u32 address, u32 *value);
 int invoke_smc(u32 pm_api_id, u32 arg0, u32 arg1, u32 arg2, u32 arg3,
-- 
2.17.1



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