Module Name: src
Committed By: jmcneill
Date: Sat Feb 22 00:17:54 UTC 2020
Modified Files:
src/sys/arch/arm/broadcom: bcm2835reg.h bcm283x_platform.c
Log Message:
Translate bus addresses for SCB on BCM2711
To generate a diff of this commit:
cvs rdiff -u -r1.29 -r1.30 src/sys/arch/arm/broadcom/bcm2835reg.h
cvs rdiff -u -r1.35 -r1.36 src/sys/arch/arm/broadcom/bcm283x_platform.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/broadcom/bcm2835reg.h
diff -u src/sys/arch/arm/broadcom/bcm2835reg.h:1.29 src/sys/arch/arm/broadcom/bcm2835reg.h:1.30
--- src/sys/arch/arm/broadcom/bcm2835reg.h:1.29 Mon Dec 30 16:19:27 2019
+++ src/sys/arch/arm/broadcom/bcm2835reg.h Sat Feb 22 00:17:54 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: bcm2835reg.h,v 1.29 2019/12/30 16:19:27 skrll Exp $ */
+/* $NetBSD: bcm2835reg.h,v 1.30 2020/02/22 00:17:54 jmcneill Exp $ */
/*-
* Copyright (c) 2012 The NetBSD Foundation, Inc.
@@ -124,6 +124,15 @@
#define BCM2835_INTC_BASE (0x0) /* Relative to BCM2835_ARMICU_BASE */
+#define BCM2711_SCB_BASE 0xfc000000
+#define BCM2711_SCB_SIZE 0x03800000
+#define BCM2711_SCB_BASE_BUS 0x7c000000
+
+#define BCM2711_SCB_PHYS_TO_BUS(a) \
+ ((a) - BCM2711_SCB_BASE + BCM2711_SCB_BASE_BUS)
+#define BCM2711_SCB_BUS_TO_PHYS(a) \
+ ((a) - BCM2711_SCB_BASE_BUS + BCM2711_SCB_BASE)
+
/* Interrupt controller */
#define BCM2835_INTC_IRQBPENDING (BCM2835_INTC_BASE + 0x00) /* IRQ Basic pending */
#define BCM2835_INTC_IRQ1PENDING (BCM2835_INTC_BASE + 0x04) /* IRQ pending 1 */
Index: src/sys/arch/arm/broadcom/bcm283x_platform.c
diff -u src/sys/arch/arm/broadcom/bcm283x_platform.c:1.35 src/sys/arch/arm/broadcom/bcm283x_platform.c:1.36
--- src/sys/arch/arm/broadcom/bcm283x_platform.c:1.35 Thu Feb 20 01:43:07 2020
+++ src/sys/arch/arm/broadcom/bcm283x_platform.c Sat Feb 22 00:17:54 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: bcm283x_platform.c,v 1.35 2020/02/20 01:43:07 jmcneill Exp $ */
+/* $NetBSD: bcm283x_platform.c,v 1.36 2020/02/22 00:17:54 jmcneill Exp $ */
/*-
* Copyright (c) 2017 Jared D. McNeill <[email protected]>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bcm283x_platform.c,v 1.35 2020/02/20 01:43:07 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bcm283x_platform.c,v 1.36 2020/02/22 00:17:54 jmcneill Exp $");
#include "opt_arm_debug.h"
#include "opt_bcm283x.h"
@@ -187,6 +187,10 @@ bcm2711_bus_to_phys(bus_addr_t ba)
ba < BCM283X_PERIPHERALS_BASE_BUS + BCM283X_PERIPHERALS_SIZE)
return BCM2711_PERIPHERALS_BUS_TO_PHYS(ba);
+ if (ba >= BCM2711_SCB_BASE_BUS &&
+ ba < BCM2711_SCB_BASE_BUS + BCM2711_SCB_SIZE)
+ return BCM2711_SCB_BUS_TO_PHYS(ba);
+
if (ba >= BCM2711_ARM_LOCAL_BASE_BUS &&
ba < BCM2711_ARM_LOCAL_BASE_BUS + BCM2711_ARM_LOCAL_SIZE)
return BCM2711_ARM_LOCAL_BUS_TO_PHYS(ba);
