ARM: at91: Add sam9x60 soc

Add new Microchip sam9x60 SoC based on an ARM926.

Signed-off-by: Sandeep Sheriker Mallikarjun <sandeepsheriker.mallikarjun@microchip.com>
[tudor.ambarus@microchip.com: fix SFR definition]
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>

2 files changed, 171 insertions, 0 deletions

diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h
index 3a7752b999..88acca8549 100644
--- a/arch/arm/mach-at91/include/mach/hardware.h
+++ b/arch/arm/mach-at91/include/mach/hardware.h
@@ -22,6 +22,8 @@
 # include <asm/arch/at91sam9g45.h>
 #elif defined(CONFIG_AT91SAM9N12) || defined(CONFIG_AT91SAM9X5)
 # include <asm/arch/at91sam9x5.h>
+#elif defined(CONFIG_SAM9X60)
+# include <asm/arch/sam9x60.h>
 #elif defined(CONFIG_SAMA5D2)
 # include <asm/arch/sama5d2.h>
 #elif defined(CONFIG_SAMA5D3)
diff --git a/arch/arm/mach-at91/include/mach/sam9x60.h b/arch/arm/mach-at91/include/mach/sam9x60.h
new file mode 100644
index 0000000000..0f00a9ae87
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/sam9x60.h
@@ -0,0 +1,169 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Chip-specific header file for the SAM9X60 SoC.
+ *
+ * Copyright (C) 2018 Microchip Technology Inc. and its subsidiaries
+ */
+
+#ifndef __SAM9X60_H__
+#define __SAM9X60_H__
+
+/*
+ * Peripheral identifiers/interrupts.
+ */
+#define ATMEL_ID_FIQ		0	/* Advanced Interrupt Controller */
+#define ATMEL_ID_SYS		1	/* System Controller Interrupt */
+#define ATMEL_ID_PIOA		2	/* Parallel I/O Controller A */
+#define ATMEL_ID_PIOB		3	/* Parallel I/O Controller B */
+#define ATMEL_ID_PIOC		4	/* Parallel I/O Controller C */
+#define ATMEL_ID_FLEXCOM0	5	/* FLEXCOM 0 */
+#define ATMEL_ID_FLEXCOM1	6	/* FLEXCOM 1 */
+#define ATMEL_ID_FLEXCOM2	7	/* FLEXCOM 2 */
+#define ATMEL_ID_FLEXCOM3	8	/* FLEXCOM 3 */
+#define ATMEL_ID_FLEXCOM6	9	/* FLEXCOM 6 */
+#define ATMEL_ID_FLEXCOM7	10	/* FLEXCOM 7 */
+#define ATMEL_ID_FLEXCOM8	11	/* FLEXCOM 8 */
+#define ATMEL_ID_SDMMC0		12	/* SDMMC 0 */
+#define ATMEL_ID_FLEXCOM4	13	/* FLEXCOM 4 */
+#define ATMEL_ID_FLEXCOM5	14	/* FLEXCOM 5 */
+#define ATMEL_ID_FLEXCOM9	15	/* FLEXCOM 9 */
+#define ATMEL_ID_FLEXCOM10	16	/* FLEXCOM 10 */
+#define ATMEL_ID_TC01		17	/* Timer Counter 0, 1, 2, 3, 4 and 5 */
+#define ATMEL_ID_PWM		18	/* Pulse Width Modulation Controller */
+#define ATMEL_ID_ADC		19	/* ADC Controller */
+#define ATMEL_ID_XDMAC0		20	/* XDMA Controller 0 */
+#define ATMEL_ID_MATRIX		21	/* BUS Matrix */
+#define ATMEL_ID_UHPHS		22	/* USB Host High Speed */
+#define ATMEL_ID_UDPHS		23	/* USB Device High Speed */
+#define ATMEL_ID_EMAC0		24	/* Ethernet MAC 0 */
+#define ATMEL_ID_LCDC		25	/* LCD Controller */
+#define ATMEL_ID_SDMMC1		26	/* SDMMC 1 */
+#define ATMEL_ID_EMAC1		27	/* Ethernet MAC `1 */
+#define ATMEL_ID_SSC		28	/* Synchronous Serial Controller */
+#define ATMEL_ID_IRQ		31	/* Advanced Interrupt Controller */
+#define ATMEL_ID_TRNG		38	/* True Random Number Generator */
+#define ATMEL_ID_PIOD		44	/* Parallel I/O Controller D */
+#define ATMEL_ID_DBGU		47	/* Debug unit */
+
+/*
+ * User Peripheral physical base addresses.
+ */
+#define ATMEL_BASE_FLEXCOM4	0xf0000000
+#define ATMEL_BASE_FLEXCOM5	0xf0004000
+#define ATMEL_BASE_XDMA0	0xf0008000
+#define ATMEL_BASE_SSC		0xf0010000
+#define ATMEL_BASE_QSPI		0xf0014000
+#define ATMEL_BASE_CAN0		0xf8000000
+#define ATMEL_BASE_CAN1		0xf8004000
+#define ATMEL_BASE_TC0		0xf8008000
+#define ATMEL_BASE_TC1		0xf8008040
+#define ATMEL_BASE_TC2		0xf8008080
+#define ATMEL_BASE_TC3		0xf800c000
+#define ATMEL_BASE_TC4		0xf800c040
+#define ATMEL_BASE_TC5		0xf800c080
+#define ATMEL_BASE_FLEXCOM6	0xf8010000
+#define ATMEL_BASE_FLEXCOM7	0xf8014000
+#define ATMEL_BASE_FLEXCOM8	0xf8018000
+#define ATMEL_BASE_FLEXCOM0	0xf801c000
+#define ATMEL_BASE_FLEXCOM1	0xf8020000
+#define ATMEL_BASE_FLEXCOM2	0xf8024000
+#define ATMEL_BASE_FLEXCOM3	0xf8028000
+#define ATMEL_BASE_EMAC0	0xf802c000
+#define ATMEL_BASE_EMAC1	0xf8030000
+#define ATMEL_BASE_PWM		0xf8034000
+#define ATMEL_BASE_LCDC		0xf8038000
+#define ATMEL_BASE_UDPHS	0xf803c000
+#define ATMEL_BASE_FLEXCOM9	0xf8040000
+#define ATMEL_BASE_FLEXCOM10 0xf8044000
+#define ATMEL_BASE_ISI		0xf8048000
+#define ATMEL_BASE_ADC		0xf804c000
+#define ATMEL_BASE_SFR		0xf8050000
+#define ATMEL_BASE_SYS		0xffffc000
+
+/*
+ * System Peripherals
+ */
+#define ATMEL_BASE_MATRIX	0xffffde00
+#define ATMEL_BASE_PMECC	0xffffe000
+#define ATMEL_BASE_PMERRLOC	0xffffe600
+#define ATMEL_BASE_MPDDRC	0xffffe800
+#define ATMEL_BASE_SMC		0xffffea00
+#define ATMEL_BASE_SDRAMC	0xffffec00
+#define ATMEL_BASE_AIC		0xfffff100
+#define ATMEL_BASE_DBGU		0xfffff200
+#define ATMEL_BASE_PIOA		0xfffff400
+#define ATMEL_BASE_PIOB		0xfffff600
+#define ATMEL_BASE_PIOC		0xfffff800
+#define ATMEL_BASE_PIOD		0xfffffa00
+#define ATMEL_BASE_PMC		0xfffffc00
+#define ATMEL_BASE_RSTC		0xfffffe00
+#define ATMEL_BASE_SHDWC	0xfffffe10
+#define ATMEL_BASE_PIT		0xfffffe40
+#define ATMEL_BASE_GPBR		0xfffffe60
+#define ATMEL_BASE_RTC		0xfffffea8
+#define ATMEL_BASE_WDT		0xffffff80
+
+/*
+ * Internal Memory.
+ */
+#define ATMEL_BASE_ROM		0x00100000 /* Internal ROM base address */
+#define ATMEL_BASE_SRAM		0x00300000 /* Internal SRAM base address */
+#define ATMEL_BASE_UDPHS_FIFO	0x00500000 /* USB Device HS controller */
+#define ATMEL_BASE_OHCI		0x00600000 /* USB Host controller (OHCI) */
+#define ATMEL_BASE_EHCI		0x00700000 /* USB Host controller (EHCI) */
+
+/*
+ * External memory
+ */
+#define ATMEL_BASE_CS0		0x10000000
+#define ATMEL_BASE_CS1		0x20000000
+#define ATMEL_BASE_CS2		0x30000000
+#define ATMEL_BASE_CS3		0x40000000
+#define ATMEL_BASE_CS4		0x50000000
+#define ATMEL_BASE_CS5		0x60000000
+#define ATMEL_BASE_SDMMC0	0x80000000
+#define ATMEL_BASE_SDMMC1	0x90000000
+
+/* 9x60 series chip id definitions */
+#define ARCH_ID_SAM9X60		0x819b35a0
+#define ARCH_ID_VERSION_MASK	0x1f
+#define ARCH_EXID_SAM9X60	0x00000000
+
+#define cpu_is_sam9x60()	(get_chip_id() == ARCH_ID_SAM9X60)
+
+/*
+ * Cpu Name
+ */
+#define ATMEL_CPU_NAME	get_cpu_name()
+
+/* Timer */
+#define CONFIG_SYS_TIMER_COUNTER	0xfffffe4c
+
+/*
+ * Other misc defines
+ */
+#define ATMEL_PIO_PORTS	4
+#define CPU_HAS_PCR
+#define CPU_NO_PLLB
+#define PLL_ID_PLLA 0
+#define PLL_ID_UPLL 1
+
+/*
+ * PMECC table in ROM
+ */
+#define ATMEL_PMECC_INDEX_OFFSET_512	0x8000
+#define ATMEL_PMECC_INDEX_OFFSET_1024	0x10000
+
+/*
+ * SAM9X60 specific prototypes
+ */
+#ifndef __ASSEMBLY__
+unsigned int get_chip_id(void);
+unsigned int get_extension_chip_id(void);
+unsigned int has_emac1(void);
+unsigned int has_emac0(void);
+unsigned int has_lcdc(void);
+char *get_cpu_name(void);
+#endif
+
+#endif