svn commit: r355867 - in head/sys: arm/broadcom/bcm2835 arm/conf conf
Kyle Evans
kevans at FreeBSD.org
Tue Dec 17 23:01:38 UTC 2019
Author: kevans
Date: Tue Dec 17 23:01:37 2019
New Revision: 355867
URL: https://svnweb.freebsd.org/changeset/base/355867
Log:
arm: add SOC_BRCM_BCM2837 option, include it in GENERIC
We use armv7/GENERIC for the RPI2 images. The original RPI2 is actually a
32-bit BCM2836, but v1.2 was upgraded to the 64-bit BCM2837. The project
continues to provide the RPI2 image as armv7, as it's the lowest common
denominator of the two. Historically, we've just kind of implicitly
acknowledged this by including some bcm2837 bits on a SOC_BCM2836 kernel
config -- this worked until r354875 added code that actually cared.
Acknowledge formally that BCM2837 is valid in arm32.
This name is inconsistent with the other BCM* SOC on !arm64 for two reasons:
1. It's a pre-existing option on arm64, and
2. the naming convention on arm/ should've arguably changed to include BRCM
#1 seems to be a convincing enough argument to maintain the existing name
for it.
Modified:
head/sys/arm/broadcom/bcm2835/bcm2835_machdep.c
head/sys/arm/conf/GENERIC
head/sys/conf/options.arm
Modified: head/sys/arm/broadcom/bcm2835/bcm2835_machdep.c
==============================================================================
--- head/sys/arm/broadcom/bcm2835/bcm2835_machdep.c Tue Dec 17 22:58:07 2019 (r355866)
+++ head/sys/arm/broadcom/bcm2835/bcm2835_machdep.c Tue Dec 17 23:01:37 2019 (r355867)
@@ -139,7 +139,7 @@ FDT_PLATFORM_DEF2(bcm2835, bcm2835_legacy, "bcm2835 (l
FDT_PLATFORM_DEF2(bcm2835, bcm2835, "bcm2835", 0, "brcm,bcm2835", 100);
#endif
-#ifdef SOC_BCM2836
+#if defined(SOC_BCM2836) || defined(SOC_BRCM_BCM2837)
static platform_method_t bcm2836_methods[] = {
PLATFORMMETHOD(platform_devmap_init, bcm2836_devmap_init),
PLATFORMMETHOD(platform_late_init, bcm2835_late_init),
@@ -155,4 +155,4 @@ static platform_method_t bcm2836_methods[] = {
FDT_PLATFORM_DEF2(bcm2836, bcm2836_legacy, "bcm2836 (legacy)", 0, "brcm,bcm2709", 100);
FDT_PLATFORM_DEF2(bcm2836, bcm2836, "bcm2836", 0, "brcm,bcm2836", 100);
FDT_PLATFORM_DEF2(bcm2836, bcm2837, "bcm2837", 0, "brcm,bcm2837", 100);
-#endif
+#endif /* defined(SOC_BCM2836) || defined(SOC_BRCM_BCM2837) */
Modified: head/sys/arm/conf/GENERIC
==============================================================================
--- head/sys/arm/conf/GENERIC Tue Dec 17 22:58:07 2019 (r355866)
+++ head/sys/arm/conf/GENERIC Tue Dec 17 23:01:37 2019 (r355867)
@@ -57,6 +57,7 @@ options SOC_ALLWINNER_A83T
options SOC_ALLWINNER_H2PLUS
options SOC_ALLWINNER_H3
options SOC_BCM2836
+options SOC_BRCM_BCM2837
options SOC_MV_ARMADA38X
options SOC_MV_ARMADAXP
options SOC_TI_AM335X
Modified: head/sys/conf/options.arm
==============================================================================
--- head/sys/conf/options.arm Tue Dec 17 22:58:07 2019 (r355866)
+++ head/sys/conf/options.arm Tue Dec 17 23:01:37 2019 (r355867)
@@ -47,6 +47,7 @@ SOC_ALTERA_ARRIA10 opt_global.h
SOC_ALTERA_CYCLONE5 opt_global.h
SOC_BCM2835 opt_global.h
SOC_BCM2836 opt_global.h
+SOC_BRCM_BCM2837 opt_global.h
SOC_IMX51 opt_global.h
SOC_IMX53 opt_global.h
SOC_IMX6 opt_global.h
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