From d231e37a2056c18159f2fbe5518518a9a86ca8a4 Mon Sep 17 00:00:00 2001
From: Eugen Hristev <eugen.hristev@microchip.com>
Date: Thu, 8 Aug 2019 07:48:28 +0000
Subject: [PATCH] ARM: at91: sfr: convert to Kconfig

This converts the at91 sfr to Kconfig

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
---
 arch/arm/mach-at91/Kconfig     | 9 ++++++++-
 arch/arm/mach-at91/Makefile    | 5 +++--
 arch/arm/mach-at91/atmel_sfr.c | 3 +++
 3 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 24994d4..ad09731 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -46,6 +46,7 @@ config AT91SAM9X5
 config SAMA5D2
 	bool
 	select CPU_V7A
+	select ATMEL_SFR
 
 config SAMA5D3
 	bool
@@ -54,6 +55,7 @@ config SAMA5D3
 config SAMA5D4
 	bool
 	select CPU_V7A
+	select ATMEL_SFR
 
 choice
 	prompt "Atmel AT91 board select"
@@ -173,6 +175,7 @@ config TARGET_SAMA5D27_SOM1_EK
 	select BOARD_LATE_INIT
 	select CPU_V7A
 	select SUPPORT_SPL
+	select ATMEL_SFR
 	help
 	  The SAMA5D27 SOM1 embeds SAMA5D2 SiP(System in Package),
 	  a 64Mbit QSPI flash, KSZ8081 Phy and a Mac-address EEPROM
@@ -196,7 +199,7 @@ config TARGET_SAMA5D27_WLSOM1_EK
 
 config TARGET_SAMA5D2_ICP
 	bool "SAMA5D2 Industrial Connectivity Platform (ICP)"
-	select CPU_V7A
+	select SAMA5D2
 	select SUPPORT_SPL
 	select BOARD_EARLY_INIT_F
 	select BOARD_LATE_INIT
@@ -292,6 +295,10 @@ config TARGET_WB50N
 
 endchoice
 
+config ATMEL_SFR
+	bool
+	default n
+
 config SYS_SOC
 	default "at91"
 
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 045ac88..cbd0ed6 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -7,10 +7,11 @@ obj-$(CONFIG_AT91SAM9G20) += sdram.o spl_at91.o
 obj-$(CONFIG_AT91SAM9M10G45) += mpddrc.o spl_at91.o
 obj-$(CONFIG_AT91SAM9N12) += mpddrc.o spl_at91.o
 obj-$(CONFIG_AT91SAM9X5) += mpddrc.o spl_at91.o
-obj-$(CONFIG_SAMA5D2) += bootparams_atmel.o mpddrc.o spl_atmel.o matrix.o atmel_sfr.o
+obj-$(CONFIG_SAMA5D2) += bootparams_atmel.o mpddrc.o spl_atmel.o matrix.o
 obj-$(CONFIG_SAMA5D3) += bootparams_atmel.o mpddrc.o spl_atmel.o
-obj-$(CONFIG_SAMA5D4) += bootparams_atmel.o mpddrc.o spl_atmel.o matrix.o atmel_sfr.o
+obj-$(CONFIG_SAMA5D4) += bootparams_atmel.o mpddrc.o spl_atmel.o matrix.o
 obj-y += spl.o
+obj-$(CONFIG_ATMEL_SFR) += atmel_sfr.o
 endif
 
 obj-y += clock.o
diff --git a/arch/arm/mach-at91/atmel_sfr.c b/arch/arm/mach-at91/atmel_sfr.c
index 2225115..07bd8ab 100644
--- a/arch/arm/mach-at91/atmel_sfr.c
+++ b/arch/arm/mach-at91/atmel_sfr.c
@@ -9,6 +9,7 @@
 #include <asm/io.h>
 #include <asm/arch/sama5_sfr.h>
 
+#if defined(CONFIG_SAMA5D2) || defined(CONFIG_SAMA5D4)
 void redirect_int_from_saic_to_aic(void)
 {
 	struct atmel_sfr *sfr = (struct atmel_sfr *)ATMEL_BASE_SFR;
@@ -26,3 +27,5 @@ void configure_2nd_sram_as_l2_cache(void)
 
 	writel(1, &sfr->l2cc_hramc);
 }
+#endif
+
-- 
2.7.4