diff options
Diffstat (limited to 'arch/arm/mach-at91/include/mach/at91sam9x5.h')
| -rw-r--r-- | arch/arm/mach-at91/include/mach/at91sam9x5.h | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91sam9x5.h b/arch/arm/mach-at91/include/mach/at91sam9x5.h new file mode 100644 index 0000000000..36a5cdf476 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/at91sam9x5.h @@ -0,0 +1,184 @@ +/* + * Chip-specific header file for the AT91SAM9x5 family + * + * Copyright (C) 2012-2013 Atmel Corporation. + * + * Definitions for the SoC: + * AT91SAM9x5 & AT91SAM9N12 + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __AT91SAM9X5_H__ +#define __AT91SAM9X5_H__ + +#define CONFIG_AT91FAMILY /* it's a member of AT91 family */ + +/* + * Peripheral identifiers/interrupts. + */ +#define ATMEL_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define ATMEL_ID_SYS 1 /* System Controller Interrupt */ +#define ATMEL_ID_PIOAB 2 /* Parallel I/O Controller A and B */ +#define ATMEL_ID_PIOCD 3 /* Parallel I/O Controller C and D */ +#define ATMEL_ID_SMD 4 /* SMD Soft Modem (SMD), only for AT91SAM9X5 */ +#define ATMEL_ID_FUSE 4 /* FUSE Controller, only for AT91SAM9N12 */ +#define ATMEL_ID_USART0 5 /* USART 0 */ +#define ATMEL_ID_USART1 6 /* USART 1 */ +#define ATMEL_ID_USART2 7 /* USART 2 */ +#define ATMEL_ID_USART3 8 /* USART 3 */ +#define ATMEL_ID_TWI0 9 /* Two-Wire Interface 0 */ +#define ATMEL_ID_TWI1 10 /* Two-Wire Interface 1 */ +#define ATMEL_ID_TWI2 11 /* Two-Wire Interface 2 */ +#define ATMEL_ID_HSMCI0 12 /* High Speed Multimedia Card Interface 0 */ +#define ATMEL_ID_SPI0 13 /* Serial Peripheral Interface 0 */ +#define ATMEL_ID_SPI1 14 /* Serial Peripheral Interface 1 */ +#define ATMEL_ID_UART0 15 /* UART 0 */ +#define ATMEL_ID_UART1 16 /* UART 1 */ +#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_DMAC0 20 /* DMA Controller 0 */ +#define ATMEL_ID_DMAC1 21 /* DMA Controller 1 */ +#define ATMEL_ID_UHPHS 22 /* USB Host High Speed */ +#define ATMEL_ID_UDPHS 23 /* USB Device High Speed */ +#define ATMEL_ID_EMAC0 24 /* Ethernet MAC0 */ +#define ATMEL_ID_LCDC 25 /* LCD Controller */ +#define ATMEL_ID_HSMCI1 26 /* High Speed Multimedia Card Interface 1 */ +#define ATMEL_ID_EMAC1 27 /* Ethernet MAC1 */ +#define ATMEL_ID_SSC 28 /* Synchronous Serial Controller */ +#define ATMEL_ID_TRNG 30 /* True Random Number Generator */ +#define ATMEL_ID_IRQ 31 /* Advanced Interrupt Controller */ + +/* + * User Peripheral physical base addresses. + */ +#define ATMEL_BASE_SPI0 0xf0000000 +#define ATMEL_BASE_SPI1 0xf0004000 +#define ATMEL_BASE_HSMCI0 0xf0008000 +#define ATMEL_BASE_HSMCI1 0xf000c000 +#define ATMEL_BASE_SSC 0xf0010000 +#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_TWI0 0xf8010000 +#define ATMEL_BASE_TWI1 0xf8014000 +#define ATMEL_BASE_TWI2 0xf8018000 +#define ATMEL_BASE_USART0 0xf801c000 +#define ATMEL_BASE_USART1 0xf8020000 +#define ATMEL_BASE_USART2 0xf8024000 +#define ATMEL_BASE_USART3 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_UART0 0xf8040000 +#define ATMEL_BASE_UART1 0xf8044000 +#define ATMEL_BASE_ISI 0xf8048000 +#define ATMEL_BASE_ADC 0xf804c000 +#define ATMEL_BASE_SYS 0xffffc000 + +/* + * System Peripherals + */ +#define ATMEL_BASE_FUSE 0xffffdc00 +#define ATMEL_BASE_MATRIX 0xffffde00 +#define ATMEL_BASE_PMECC 0xffffe000 +#define ATMEL_BASE_PMERRLOC 0xffffe600 +#define ATMEL_BASE_DDRSDRC 0xffffe800 +#define ATMEL_BASE_SMC 0xffffea00 +#define ATMEL_BASE_DMAC0 0xffffec00 +#define ATMEL_BASE_DMAC1 0xffffee00 +#define ATMEL_BASE_AIC 0xfffff000 +#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 0xfffffe30 +#define ATMEL_BASE_WDT 0xfffffe40 +#define ATMEL_BASE_GPBR 0xfffffe60 +#define ATMEL_BASE_RTC 0xfffffeb0 + +/* + * Internal Memory. + */ +#define ATMEL_BASE_ROM 0x00100000 /* Internal ROM base address */ +#define ATMEL_BASE_SRAM 0x00300000 /* Internal SRAM base address */ + +#ifdef CONFIG_AT91SAM9N12 +#define ATMEL_BASE_OHCI 0x00500000 /* USB Host controller */ +#else /* AT91SAM9X5 */ +#define ATMEL_BASE_SMD 0x00400000 /* SMD Controller */ +#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) */ +#endif + +/* 9x5 series chip id definitions */ +#define ARCH_ID_AT91SAM9X5 0x819a05a0 +#define ARCH_ID_VERSION_MASK 0x1f +#define ARCH_EXID_AT91SAM9G15 0x00000000 +#define ARCH_EXID_AT91SAM9G35 0x00000001 +#define ARCH_EXID_AT91SAM9X35 0x00000002 +#define ARCH_EXID_AT91SAM9G25 0x00000003 +#define ARCH_EXID_AT91SAM9X25 0x00000004 + +#define cpu_is_at91sam9x5() (get_chip_id() == ARCH_ID_AT91SAM9X5) +#define cpu_is_at91sam9g15() (cpu_is_at91sam9x5() && \ + (get_extension_chip_id() == ARCH_EXID_AT91SAM9G15)) +#define cpu_is_at91sam9g25() (cpu_is_at91sam9x5() && \ + (get_extension_chip_id() == ARCH_EXID_AT91SAM9G25)) +#define cpu_is_at91sam9g35() (cpu_is_at91sam9x5() && \ + (get_extension_chip_id() == ARCH_EXID_AT91SAM9G35)) +#define cpu_is_at91sam9x25() (cpu_is_at91sam9x5() && \ + (get_extension_chip_id() == ARCH_EXID_AT91SAM9X25)) +#define cpu_is_at91sam9x35() (cpu_is_at91sam9x5() && \ + (get_extension_chip_id() == ARCH_EXID_AT91SAM9X35)) + +/* + * Cpu Name + */ +#ifdef CONFIG_AT91SAM9N12 +#define ATMEL_CPU_NAME "AT91SAM9N12" +#else /* AT91SAM9X5 */ +#define ATMEL_CPU_NAME get_cpu_name() +#endif + +/* + * Other misc defines + */ +#define ATMEL_PIO_PORTS 4 +#define CPU_HAS_PIO3 +#define PIO_SCDR_DIV (0x3fff << 0) /* Slow Clock Divider Mask */ +#define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP +#define ATMEL_ID_UHP ATMEL_ID_UHPHS + +/* + * PMECC table in ROM + */ +#define ATMEL_PMECC_INDEX_OFFSET_512 0x8000 +#define ATMEL_PMECC_INDEX_OFFSET_1024 0x10000 + +/* + * at91sam9x5 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 |