20ea6adbf1
Build system: x86_64 Build-tested: bcm2708, bcm2709, bcm2710, bcm2711 Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B Signed-off-by: Marty Jones <mj8263788@gmail.com> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
48 lines
1.3 KiB
Diff
48 lines
1.3 KiB
Diff
From 54704dbd4f438852739334b7189cf9cb65e1f8e2 Mon Sep 17 00:00:00 2001
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From: Stefan Wahren <wahrenst@gmx.net>
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Date: Fri, 27 Dec 2019 11:40:56 +0100
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Subject: [PATCH] ARM: bcm: Backport BCM2711 support from upstream
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Make the BCM2711 a different machine, but keep it in board_bcm2835.
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Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
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---
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arch/arm/mach-bcm/board_bcm2835.c | 17 +++++++++++++++--
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1 file changed, 15 insertions(+), 2 deletions(-)
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--- a/arch/arm/mach-bcm/board_bcm2835.c
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+++ b/arch/arm/mach-bcm/board_bcm2835.c
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@@ -109,17 +109,30 @@ static const char * const bcm2835_compat
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#ifdef CONFIG_ARCH_MULTI_V7
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"brcm,bcm2836",
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"brcm,bcm2837",
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- "brcm,bcm2711",
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#endif
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NULL
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};
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DT_MACHINE_START(BCM2835, "BCM2835")
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+ .map_io = bcm2835_map_io,
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+ .init_machine = bcm2835_init,
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+ .dt_compat = bcm2835_compat,
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+ .smp = smp_ops(bcm2836_smp_ops),
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+MACHINE_END
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+
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+static const char * const bcm2711_compat[] = {
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+#ifdef CONFIG_ARCH_MULTI_V7
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+ "brcm,bcm2711",
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+#endif
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+ NULL
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+};
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+
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+DT_MACHINE_START(BCM2711, "BCM2711")
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#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
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.dma_zone_size = SZ_1G,
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#endif
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.map_io = bcm2835_map_io,
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.init_machine = bcm2835_init,
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- .dt_compat = bcm2835_compat,
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+ .dt_compat = bcm2711_compat,
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.smp = smp_ops(bcm2836_smp_ops),
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MACHINE_END
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