ARM: at91: introduce basic SAMA5D4 support (2dc850b6) · Commits · e / devices / android_kernel_fairphone_FP3

arch/arm/Kconfig.debug

+4 −0

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	@@ -101,6 +101,10 @@ choice
	bool "Kernel low-level debugging on 9263 and 9g45"		bool "Kernel low-level debugging on 9263 and 9g45"
	depends on HAVE_AT91_DBGU1		depends on HAVE_AT91_DBGU1

			config AT91_DEBUG_LL_DBGU2
			bool "Kernel low-level debugging on sama5d4"
			depends on HAVE_AT91_DBGU2

	config DEBUG_BCM2835		config DEBUG_BCM2835
	bool "Kernel low-level debugging on BCM2835 PL011 UART"		bool "Kernel low-level debugging on BCM2835 PL011 UART"
	depends on ARCH_BCM2835		depends on ARCH_BCM2835

+18 −0

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	@@ -12,6 +12,9 @@ config HAVE_AT91_DBGU0
	config HAVE_AT91_DBGU1		config HAVE_AT91_DBGU1
	bool		bool

			config HAVE_AT91_DBGU2
			bool

	config AT91_USE_OLD_CLK		config AT91_USE_OLD_CLK
	bool		bool

	@@ -106,6 +109,21 @@ config SOC_SAMA5D3
	help		help
	Select this if you are using one of Atmel's SAMA5D3 family SoC.		Select this if you are using one of Atmel's SAMA5D3 family SoC.
	This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35, SAMA5D36.		This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35, SAMA5D36.

			config SOC_SAMA5D4
			bool "SAMA5D4 family"
			select SOC_SAMA5
			select HAVE_AT91_DBGU2
			select CLKSRC_MMIO
			select CACHE_L2X0
			select CACHE_PL310
			select HAVE_FB_ATMEL
			select HAVE_AT91_UTMI
			select HAVE_AT91_SMD
			select HAVE_AT91_USB_CLK
			select HAVE_AT91_H32MX
			help
			Select this if you are using one of Atmel's SAMA5D4 family SoC.
	endif		endif

	if SOC_SAM_V4_V5		if SOC_SAM_V4_V5

+1 −0

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	@@ -23,6 +23,7 @@ obj-$(CONFIG_SOC_AT91SAM9N12) += at91sam9n12.o
	obj-$(CONFIG_SOC_AT91SAM9X5) += at91sam9x5.o		obj-$(CONFIG_SOC_AT91SAM9X5) += at91sam9x5.o
	obj-$(CONFIG_SOC_AT91SAM9RL) += at91sam9rl.o		obj-$(CONFIG_SOC_AT91SAM9RL) += at91sam9rl.o
	obj-$(CONFIG_SOC_SAMA5D3) += sama5d3.o		obj-$(CONFIG_SOC_SAMA5D3) += sama5d3.o
			obj-$(CONFIG_SOC_SAMA5D4) += sama5d4.o

	obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200_devices.o		obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200_devices.o
	obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260_devices.o		obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260_devices.o

+9 −0

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	@@ -86,6 +86,9 @@ enum at91_soc_type {
	/* SAMA5D3 */		/* SAMA5D3 */
	AT91_SOC_SAMA5D3,		AT91_SOC_SAMA5D3,

			/* SAMA5D4 */
			AT91_SOC_SAMA5D4,

	/* Unknown type */		/* Unknown type */
	AT91_SOC_UNKNOWN,		AT91_SOC_UNKNOWN,
	};		};
	@@ -211,6 +214,12 @@ static inline int at91_soc_is_detected(void)
	#define cpu_is_sama5d3() (0)		#define cpu_is_sama5d3() (0)
	#endif		#endif

			#ifdef CONFIG_SOC_SAMA5D4
			#define cpu_is_sama5d4() (at91_soc_initdata.type == AT91_SOC_SAMA5D4)
			#else
			#define cpu_is_sama5d4() (0)
			#endif

	/*		/*
	* Since this is ARM, we will never run on any AVR32 CPU. But these		* Since this is ARM, we will never run on any AVR32 CPU. But these
	* definitions may reduce clutter in common drivers.		* definitions may reduce clutter in common drivers.

0 → 100644

+33 −0

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			/*
			* Chip-specific header file for the SAMA5D4 family
			*
			* Copyright (C) 2013 Atmel Corporation,
			* Nicolas Ferre <nicolas.ferre@atmel.com>
			*
			* Common definitions.
			* Based on SAMA5D4 datasheet.
			*
			* Licensed under GPLv2 or later.
			*/

			#ifndef SAMA5D4_H
			#define SAMA5D4_H

			/*
			* User Peripheral physical base addresses.
			*/
			#define SAMA5D4_BASE_USART3 0xfc00c000 /* (USART3 non-secure) Base Address */
			#define SAMA5D4_BASE_PMC 0xf0018000 /* (PMC) Base Address */
			#define SAMA5D4_BASE_MPDDRC 0xf0010000 /* (MPDDRC) Base Address */
			#define SAMA5D4_BASE_PIOD 0xfc068000 /* (PIOD) Base Address */

			/* Some other peripherals */
			#define SAMA5D4_BASE_SYS2 SAMA5D4_BASE_PIOD

			/*
			* Internal Memory.
			*/
			#define SAMA5D4_NS_SRAM_BASE 0x00210000 /* Internal SRAM base address Non-Secure */
			#define SAMA5D4_NS_SRAM_SIZE (64 * SZ_1K) /* Internal SRAM size Non-Secure part (64Kb) */

			#endif