[U-Boot] [PATCH 4/7] arm: socfpga: Move FPGA manager driver to FPGA driver

[tien.fong.chee at intel.com]

From: Tien Fong Chee <tien.fong.chee at intel.com>

Move FPGA manager driver which is Gen5 specific code into FPGA driver.
No functional change.

Signed-off-by: Tien Fong Chee <tien.fong.chee at intel.com>
---
 arch/arm/mach-socfpga/Makefile       |    1 -
 arch/arm/mach-socfpga/fpga_manager.c |   78 ----------------------------------
 drivers/fpga/socfpga_gen5.c          |   54 +++++++++++++++++++++++
 3 files changed, 54 insertions(+), 79 deletions(-)
 delete mode 100644 arch/arm/mach-socfpga/fpga_manager.c

diff --git a/arch/arm/mach-socfpga/Makefile b/arch/arm/mach-socfpga/Makefile
index 286bfef..824cd8e 100644
--- a/arch/arm/mach-socfpga/Makefile
+++ b/arch/arm/mach-socfpga/Makefile
@@ -20,7 +20,6 @@ obj-y	+= reset_manager_gen5.o
 obj-y	+= scan_manager.o
 obj-y	+= system_manager_gen5.o
 obj-y	+= wrap_pll_config.o
-obj-y	+= fpga_manager.o
 endif
 
 ifdef CONFIG_TARGET_SOCFPGA_ARRIA10
diff --git a/arch/arm/mach-socfpga/fpga_manager.c b/arch/arm/mach-socfpga/fpga_manager.c
deleted file mode 100644
index f909573..0000000
--- a/arch/arm/mach-socfpga/fpga_manager.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright (C) 2012 Altera Corporation <www.altera.com>
- * All rights reserved.
- *
- * This file contains only support functions used also by the SoCFPGA
- * platform code, the real meat is located in drivers/fpga/socfpga.c .
- *
- * SPDX-License-Identifier:	BSD-3-Clause
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <linux/errno.h>
-#include <asm/arch/fpga_manager.h>
-#include <asm/arch/reset_manager.h>
-#include <asm/arch/system_manager.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* Timeout count */
-#define FPGA_TIMEOUT_CNT		0x1000000
-
-static struct socfpga_fpga_manager *fpgamgr_regs =
-	(struct socfpga_fpga_manager *)SOCFPGA_FPGAMGRREGS_ADDRESS;
-
-/* Check whether FPGA Init_Done signal is high */
-static int is_fpgamgr_initdone_high(void)
-{
-	unsigned long val;
-
-	val = readl(&fpgamgr_regs->gpio_ext_porta);
-	return val & FPGAMGRREGS_MON_GPIO_EXT_PORTA_ID_MASK;
-}
-
-/* Get the FPGA mode */
-int fpgamgr_get_mode(void)
-{
-	unsigned long val;
-
-	val = readl(&fpgamgr_regs->stat);
-	return val & FPGAMGRREGS_STAT_MODE_MASK;
-}
-
-/* Check whether FPGA is ready to be accessed */
-int fpgamgr_test_fpga_ready(void)
-{
-	/* Check for init done signal */
-	if (!is_fpgamgr_initdone_high())
-		return 0;
-
-	/* Check again to avoid false glitches */
-	if (!is_fpgamgr_initdone_high())
-		return 0;
-
-	if (fpgamgr_get_mode() != FPGAMGRREGS_MODE_USERMODE)
-		return 0;
-
-	return 1;
-}
-
-/* Poll until FPGA is ready to be accessed or timeout occurred */
-int fpgamgr_poll_fpga_ready(void)
-{
-	unsigned long i;
-
-	/* If FPGA is blank, wait till WD invoke warm reset */
-	for (i = 0; i < FPGA_TIMEOUT_CNT; i++) {
-		/* check for init done signal */
-		if (!is_fpgamgr_initdone_high())
-			continue;
-		/* check again to avoid false glitches */
-		if (!is_fpgamgr_initdone_high())
-			continue;
-		return 1;
-	}
-
-	return 0;
-}
diff --git a/drivers/fpga/socfpga_gen5.c b/drivers/fpga/socfpga_gen5.c
index 6992d83..892a8e4 100644
--- a/drivers/fpga/socfpga_gen5.c
+++ b/drivers/fpga/socfpga_gen5.c
@@ -19,6 +19,60 @@ static struct socfpga_fpga_manager *fpgamgr_regs =
 static struct socfpga_system_manager *sysmgr_regs =
 	(struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
 
+/* Check whether FPGA Init_Done signal is high */
+static int is_fpgamgr_initdone_high(void)
+{
+	unsigned long val;
+
+	val = readl(&fpgamgr_regs->gpio_ext_porta);
+	return val & FPGAMGRREGS_MON_GPIO_EXT_PORTA_ID_MASK;
+}
+
+/* Get the FPGA mode */
+int fpgamgr_get_mode(void)
+{
+	unsigned long val;
+
+	val = readl(&fpgamgr_regs->stat);
+	return val & FPGAMGRREGS_STAT_MODE_MASK;
+}
+
+/* Check whether FPGA is ready to be accessed */
+int fpgamgr_test_fpga_ready(void)
+{
+	/* Check for init done signal */
+	if (!is_fpgamgr_initdone_high())
+		return 0;
+
+	/* Check again to avoid false glitches */
+	if (!is_fpgamgr_initdone_high())
+		return 0;
+
+	if (fpgamgr_get_mode() != FPGAMGRREGS_MODE_USERMODE)
+		return 0;
+
+	return 1;
+}
+
+/* Poll until FPGA is ready to be accessed or timeout occurred */
+int fpgamgr_poll_fpga_ready(void)
+{
+	unsigned long i;
+
+	/* If FPGA is blank, wait till WD invoke warm reset */
+	for (i = 0; i < FPGA_TIMEOUT_CNT; i++) {
+		/* check for init done signal */
+		if (!is_fpgamgr_initdone_high())
+			continue;
+		/* check again to avoid false glitches */
+		if (!is_fpgamgr_initdone_high())
+			continue;
+		return 1;
+	}
+
+	return 0;
+}
+
 /* Set CD ratio */
 static void fpgamgr_set_cd_ratio(unsigned long ratio)
 {
-- 
1.7.7.4