From: Michal Simek <michal.simek@xilinx.com>
Date: Thu, 2 Nov 2017 07:48:48 +0000 (+0100)
Subject: arm64: zynqmp: Remove slcr with mio status pin detection
X-Git-Tag: v2018.01-rc1~59^2~73
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=62e950fad3cc8c9bee0d4499e580d4ff80945028;p=platform%2Fkernel%2Fu-boot.git

arm64: zynqmp: Remove slcr with mio status pin detection

This code is not used on this platform and it is not called.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

diff --git a/arch/arm/cpu/armv8/zynqmp/Makefile b/arch/arm/cpu/armv8/zynqmp/Makefile
index 013f136..72dee3d 100644
--- a/arch/arm/cpu/armv8/zynqmp/Makefile
+++ b/arch/arm/cpu/armv8/zynqmp/Makefile
@@ -8,5 +8,4 @@
 obj-y	+= clk.o
 obj-y	+= cpu.o
 obj-$(CONFIG_MP)	+= mp.o
-obj-y	+= slcr.o
 obj-$(CONFIG_SPL_BUILD) += spl.o handoff.o
diff --git a/arch/arm/cpu/armv8/zynqmp/slcr.c b/arch/arm/cpu/armv8/zynqmp/slcr.c
deleted file mode 100644
index 713e9a6..0000000
--- a/arch/arm/cpu/armv8/zynqmp/slcr.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * (C) Copyright 2014 - 2015 Xilinx, Inc.
- * Michal Simek <michal.simek@xilinx.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <malloc.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/sys_proto.h>
-#include <asm/arch/clk.h>
-
-/*
- * zynq_slcr_mio_get_status - Get the status of MIO peripheral.
- *
- * @peri_name: Name of the peripheral for checking MIO status
- * @get_pins: Pointer to array of get pin for this peripheral
- * @num_pins: Number of pins for this peripheral
- * @mask: Mask value
- * @check_val: Required check value to get the status of  periph
- */
-struct zynq_slcr_mio_get_status {
-	const char *peri_name;
-	const int *get_pins;
-	int num_pins;
-	u32 mask;
-	u32 check_val;
-};
-
-static const struct zynq_slcr_mio_get_status mio_periphs[] = {
-};
-
-/*
- * zynq_slcr_get_mio_pin_status - Get the MIO pin status of peripheral.
- *
- * @periph: Name of the peripheral
- *
- * Returns count to indicate the number of pins configured for the
- * given @periph.
- */
-int zynq_slcr_get_mio_pin_status(const char *periph)
-{
-	const struct zynq_slcr_mio_get_status *mio_ptr;
-	int val, i, j;
-	int mio = 0;
-
-	for (i = 0; i < ARRAY_SIZE(mio_periphs); i++) {
-		if (strcmp(periph, mio_periphs[i].peri_name) == 0) {
-			mio_ptr = &mio_periphs[i];
-			for (j = 0; j < mio_ptr->num_pins; j++) {
-				val = readl(&slcr_base->mio_pin
-						[mio_ptr->get_pins[j]]);
-				if ((val & mio_ptr->mask) == mio_ptr->check_val)
-					mio++;
-			}
-			break;
-		}
-	}
-
-	return mio;
-}
diff --git a/arch/arm/include/asm/arch-zynqmp/sys_proto.h b/arch/arm/include/asm/arch-zynqmp/sys_proto.h
index e52abd7..db1d5ef 100644
--- a/arch/arm/include/asm/arch-zynqmp/sys_proto.h
+++ b/arch/arm/include/asm/arch-zynqmp/sys_proto.h
@@ -29,8 +29,6 @@ enum {
 	TCM_SPLIT,
 };
 
-int zynq_slcr_get_mio_pin_status(const char *periph);
-
 unsigned int zynqmp_get_silicon_version(void);
 
 void psu_init(void);