From df2aa4c6be33b468adc09de337a055556d1f37fb Mon Sep 17 00:00:00 2001
From: Matthias Brugger <mbrugger@suse.com>
Date: Fri, 12 Jul 2019 18:20:53 +0200
Subject: [PATCH 2/7] ARM: bcm283x: Add BCM283x_BASE define

Devices of bcm283x have different base address, depending if they are on
bcm2835 or bcm2836/7. Use BCM283x_BASE depending on the SoC you want to
build and only add the offset in the header files.

Signed-off-by: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: Andrei Gherzan <andrei@balena.io>
Upstream-status: Pending
---
 arch/arm/mach-bcm283x/Kconfig              | 5 +++++
 arch/arm/mach-bcm283x/include/mach/mbox.h  | 6 +-----
 arch/arm/mach-bcm283x/include/mach/sdhci.h | 6 +-----
 arch/arm/mach-bcm283x/include/mach/timer.h | 6 +-----
 arch/arm/mach-bcm283x/include/mach/wdog.h  | 6 +-----
 5 files changed, 9 insertions(+), 20 deletions(-)

diff --git a/arch/arm/mach-bcm283x/Kconfig b/arch/arm/mach-bcm283x/Kconfig
index 3eb5a9a897..8e69914a83 100644
--- a/arch/arm/mach-bcm283x/Kconfig
+++ b/arch/arm/mach-bcm283x/Kconfig
@@ -141,4 +141,9 @@ config SYS_SOC
 config SYS_CONFIG_NAME
 	default "rpi"
 
+config BCM283x_BASE
+	hex
+	default "0x20000000" if BCM2835
+	default "0x3f000000" if BCM2836 || BCM2837
+
 endmenu
diff --git a/arch/arm/mach-bcm283x/include/mach/mbox.h b/arch/arm/mach-bcm283x/include/mach/mbox.h
index e3a893e49c..e44c7577da 100644
--- a/arch/arm/mach-bcm283x/include/mach/mbox.h
+++ b/arch/arm/mach-bcm283x/include/mach/mbox.h
@@ -37,11 +37,7 @@
 
 /* Raw mailbox HW */
 
-#ifndef CONFIG_BCM2835
-#define BCM2835_MBOX_PHYSADDR	0x3f00b880
-#else
-#define BCM2835_MBOX_PHYSADDR	0x2000b880
-#endif
+#define BCM2835_MBOX_PHYSADDR	(CONFIG_BCM283x_BASE + 0x0000b880)
 
 struct bcm2835_mbox_regs {
 	u32 read;
diff --git a/arch/arm/mach-bcm283x/include/mach/sdhci.h b/arch/arm/mach-bcm283x/include/mach/sdhci.h
index 5cb6ec3340..b443c379d8 100644
--- a/arch/arm/mach-bcm283x/include/mach/sdhci.h
+++ b/arch/arm/mach-bcm283x/include/mach/sdhci.h
@@ -6,11 +6,7 @@
 #ifndef _BCM2835_SDHCI_H_
 #define _BCM2835_SDHCI_H_
 
-#ifndef CONFIG_BCM2835
-#define BCM2835_SDHCI_BASE 0x3f300000
-#else
-#define BCM2835_SDHCI_BASE 0x20300000
-#endif
+#define BCM2835_SDHCI_BASE (CONFIG_BCM283x_BASE + 0x00300000)
 
 int bcm2835_sdhci_init(u32 regbase, u32 emmc_freq);
 
diff --git a/arch/arm/mach-bcm283x/include/mach/timer.h b/arch/arm/mach-bcm283x/include/mach/timer.h
index 56b0c356bb..014355e759 100644
--- a/arch/arm/mach-bcm283x/include/mach/timer.h
+++ b/arch/arm/mach-bcm283x/include/mach/timer.h
@@ -6,11 +6,7 @@
 #ifndef _BCM2835_TIMER_H
 #define _BCM2835_TIMER_H
 
-#ifndef CONFIG_BCM2835
-#define BCM2835_TIMER_PHYSADDR	0x3f003000
-#else
-#define BCM2835_TIMER_PHYSADDR	0x20003000
-#endif
+#define BCM2835_TIMER_PHYSADDR	(CONFIG_BCM283x_BASE + 0x00003000)
 
 #define BCM2835_TIMER_CS_M3	(1 << 3)
 #define BCM2835_TIMER_CS_M2	(1 << 2)
diff --git a/arch/arm/mach-bcm283x/include/mach/wdog.h b/arch/arm/mach-bcm283x/include/mach/wdog.h
index 99c88e5df7..00b5e06c3a 100644
--- a/arch/arm/mach-bcm283x/include/mach/wdog.h
+++ b/arch/arm/mach-bcm283x/include/mach/wdog.h
@@ -6,11 +6,7 @@
 #ifndef _BCM2835_WDOG_H
 #define _BCM2835_WDOG_H
 
-#ifndef CONFIG_BCM2835
-#define BCM2835_WDOG_PHYSADDR			0x3f100000
-#else
-#define BCM2835_WDOG_PHYSADDR			0x20100000
-#endif
+#define BCM2835_WDOG_PHYSADDR 			(CONFIG_BCM283x_BASE + 0x00100000)
 
 struct bcm2835_wdog_regs {
 	u32 unknown0[7];
-- 
2.22.0