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e58cd453d5
Add kernel support for SAMA7G5 by back-porting mainline kernel patches. Among SAMA7G5 features could be remembered: - ARM Cortex-A7 - double data rate multi-port dynamic RAM controller supporting DDR2, DDR3, DDR3L, LPDDR2, LPDDR3 up to 533MHz - peripherals for audio, video processing - 1 gigabit + 1 megabit Ethernet controllers - 6 CAN controllers - trust zone support - DVFS for CPU - criptography IPs Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
56 lines
2.0 KiB
Diff
56 lines
2.0 KiB
Diff
From 3de4879bf59b46a966ea226a67df70b88f43a23e Mon Sep 17 00:00:00 2001
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From: Eugen Hristev <eugen.hristev@microchip.com>
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Date: Fri, 9 Apr 2021 14:31:16 +0300
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Subject: [PATCH 196/247] ARM: at91: debug: add sama7g5 low level debug uart
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Add sama7g5 SoC debug uart on Flexcom3. This is the UART that the
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ROM bootloader uses.
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Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
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Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
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Link: https://lore.kernel.org/r/20210409113116.482199-2-eugen.hristev@microchip.com
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[claudiu.beznea: adapt to v5.10.27]
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Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
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---
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arch/arm/Kconfig.debug | 10 ++++++++++
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1 file changed, 10 insertions(+)
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diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
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index dd1cf7035398..09901118e3fb 100644
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--- a/arch/arm/Kconfig.debug
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+++ b/arch/arm/Kconfig.debug
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@@ -191,6 +191,14 @@ choice
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their output to the USART1 port on SAMV7 based
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machines.
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+ config DEBUG_AT91_SAMA7G5_FLEXCOM3
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+ bool "Kernel low-level debugging on SAMA7G5 FLEXCOM3"
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+ select DEBUG_AT91_UART
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+ depends on SOC_SAMA7G5
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+ help
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+ Say Y here if you want kernel low-level debugging support
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+ on the FLEXCOM3 port of SAMA7G5.
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+
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config DEBUG_BCM2835
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bool "Kernel low-level debugging on BCM2835 PL011 UART"
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depends on ARCH_BCM2835 && ARCH_MULTI_V6
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@@ -1731,6 +1739,7 @@ config DEBUG_UART_PHYS
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default 0xd4017000 if DEBUG_MMP_UART2
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default 0xd4018000 if DEBUG_MMP_UART3
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default 0xe0000000 if DEBUG_SPEAR13XX
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+ default 0xe1824200 if DEBUG_AT91_SAMA7G5_FLEXCOM3
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default 0xe4007000 if DEBUG_HIP04_UART
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default 0xe6c40000 if DEBUG_RMOBILE_SCIFA0
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default 0xe6c50000 if DEBUG_RMOBILE_SCIFA1
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@@ -1791,6 +1800,7 @@ config DEBUG_UART_VIRT
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default 0xc8912000 if DEBUG_RV1108_UART0
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default 0xe0010fe0 if ARCH_RPC
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default 0xf0000be0 if ARCH_EBSA110
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+ default 0xe0824200 if DEBUG_AT91_SAMA7G5_FLEXCOM3
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default 0xf0010000 if DEBUG_ASM9260_UART
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default 0xf0100000 if DEBUG_DIGICOLOR_UA0
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default 0xf01fb000 if DEBUG_NOMADIK_UART
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--
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2.32.0
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