* [origin: Linux kernel include/asm-arm/arch-at91/at91sam9260.h]
*
* (C) 2006 Andrew Victor
+ * (C) Copyright 2010
+ * Reinhard Meyer, EMK Elektronik, reinhard.meyer@emk-elektronik.de
*
- * Common definitions.
- * Based on AT91SAM9260 datasheet revision A (Preliminary).
+ * Definitions for the SoCs:
+ * AT91SAM9260, AT91SAM9G20, AT91SAM9XE
+ *
+ * Note that those SoCs are mostly software and pin compatible,
+ * therefore this file applies to all of them. Differences between
+ * those SoCs are concentrated at the end of this file.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#define AT91SAM9260_H
/*
- * Peripheral identifiers/interrupts.
+ * defines to be used in other places
*/
-#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
-#define AT91_ID_SYS 1 /* System Peripherals */
-#define AT91SAM9260_ID_PIOA 2 /* Parallel IO Controller A */
-#define AT91SAM9260_ID_PIOB 3 /* Parallel IO Controller B */
-#define AT91SAM9260_ID_PIOC 4 /* Parallel IO Controller C */
-#define AT91SAM9260_ID_ADC 5 /* Analog-to-Digital Converter */
-#define AT91SAM9260_ID_US0 6 /* USART 0 */
-#define AT91SAM9260_ID_US1 7 /* USART 1 */
-#define AT91SAM9260_ID_US2 8 /* USART 2 */
-#define AT91SAM9260_ID_MCI 9 /* Multimedia Card Interface */
-#define AT91SAM9260_ID_UDP 10 /* USB Device Port */
-#define AT91SAM9260_ID_TWI 11 /* Two-Wire Interface */
-#define AT91SAM9260_ID_SPI0 12 /* Serial Peripheral Interface 0 */
-#define AT91SAM9260_ID_SPI1 13 /* Serial Peripheral Interface 1 */
-#define AT91SAM9260_ID_SSC 14 /* Serial Synchronous Controller */
-#define AT91SAM9260_ID_TC0 17 /* Timer Counter 0 */
-#define AT91SAM9260_ID_TC1 18 /* Timer Counter 1 */
-#define AT91SAM9260_ID_TC2 19 /* Timer Counter 2 */
-#define AT91SAM9260_ID_UHP 20 /* USB Host port */
-#define AT91SAM9260_ID_EMAC 21 /* Ethernet */
-#define AT91SAM9260_ID_ISI 22 /* Image Sensor Interface */
-#define AT91SAM9260_ID_US3 23 /* USART 3 */
-#define AT91SAM9260_ID_US4 24 /* USART 4 */
-#define AT91SAM9260_ID_US5 25 /* USART 5 */
-#define AT91SAM9260_ID_TC3 26 /* Timer Counter 3 */
-#define AT91SAM9260_ID_TC4 27 /* Timer Counter 4 */
-#define AT91SAM9260_ID_TC5 28 /* Timer Counter 5 */
-#define AT91SAM9260_ID_IRQ0 29 /* Advanced Interrupt Controller (IRQ0) */
-#define AT91SAM9260_ID_IRQ1 30 /* Advanced Interrupt Controller (IRQ1) */
-#define AT91SAM9260_ID_IRQ2 31 /* Advanced Interrupt Controller (IRQ2) */
+#define CONFIG_ARM926EJS /* ARM926EJS Core */
+#define CONFIG_AT91FAMILY /* it's a member of AT91 */
-#define AT91_EMAC_BASE 0xfffc4000
-#define AT91_SDRAMC_BASE 0xffffea00
-#define AT91_SMC_BASE 0xffffec00
-#define AT91_MATRIX_BASE 0xffffee00
-#define AT91_PIO_BASE 0xfffff400
-#define AT91_PMC_BASE 0xfffffc00
-#define AT91_RSTC_BASE 0xfffffd00
-#define AT91_SHDWN_BASE 0xfffffd10
-#define AT91_RTT_BASE 0xfffffd20
-#define AT91_PIT_BASE 0xfffffd30
-#define AT91_WDT_BASE 0xfffffd40
/*
- * The AT91SAM9XE has the GPBRs at a different address than
- * the AT91SAM9260/9G20.
+ * Peripheral identifiers/interrupts.
*/
-#ifdef CONFIG_AT91SAM9XE
-# define AT91_GPR_BASE 0xfffffd60
-#else
-# define AT91_GPR_BASE 0xfffffd50
-#endif
-
-#ifdef CONFIG_AT91_LEGACY
+#define ATMEL_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
+#define ATMEL_ID_SYS 1 /* System Peripherals */
+#define ATMEL_ID_PIOA 2 /* Parallel IO Controller A */
+#define ATMEL_ID_PIOB 3 /* Parallel IO Controller B */
+#define ATMEL_ID_PIOC 4 /* Parallel IO Controller C */
+#define ATMEL_ID_ADC 5 /* Analog-to-Digital Converter */
+#define ATMEL_ID_USART0 6 /* USART 0 */
+#define ATMEL_ID_USART1 7 /* USART 1 */
+#define ATMEL_ID_USART2 8 /* USART 2 */
+#define ATMEL_ID_MCI 9 /* Multimedia Card Interface */
+#define ATMEL_ID_UDP 10 /* USB Device Port */
+#define ATMEL_ID_TWI0 11 /* Two-Wire Interface 0 */
+#define ATMEL_ID_SPI0 12 /* Serial Peripheral Interface 0 */
+#define ATMEL_ID_SPI1 13 /* Serial Peripheral Interface 1 */
+#define ATMEL_ID_SSC0 14 /* Serial Synchronous Controller 0 */
+/* Reserved: 15 */
+/* Reserved: 16 */
+#define ATMEL_ID_TC0 17 /* Timer Counter 0 */
+#define ATMEL_ID_TC1 18 /* Timer Counter 1 */
+#define ATMEL_ID_TC2 19 /* Timer Counter 2 */
+#define ATMEL_ID_UHP 20 /* USB Host port */
+#define ATMEL_ID_EMAC0 21 /* Ethernet 0 */
+#define ATMEL_ID_ISI 22 /* Image Sensor Interface */
+#define ATMEL_ID_USART3 23 /* USART 3 */
+#define ATMEL_ID_USART4 24 /* USART 4 */
+/* USART5 or TWI1: 25 */
+#define ATMEL_ID_TC3 26 /* Timer Counter 3 */
+#define ATMEL_ID_TC4 27 /* Timer Counter 4 */
+#define ATMEL_ID_TC5 28 /* Timer Counter 5 */
+#define ATMEL_ID_IRQ0 29 /* Advanced Interrupt Controller (IRQ0) */
+#define ATMEL_ID_IRQ1 30 /* Advanced Interrupt Controller (IRQ1) */
+#define ATMEL_ID_IRQ2 31 /* Advanced Interrupt Controller (IRQ2) */
/*
- * User Peripheral physical base addresses.
+ * User Peripherals physical base addresses.
*/
-#define AT91SAM9260_BASE_TCB0 0xfffa0000
-#define AT91SAM9260_BASE_TC0 0xfffa0000
-#define AT91SAM9260_BASE_TC1 0xfffa0040
-#define AT91SAM9260_BASE_TC2 0xfffa0080
-#define AT91SAM9260_BASE_UDP 0xfffa4000
-#define AT91SAM9260_BASE_MCI 0xfffa8000
-#define AT91SAM9260_BASE_TWI 0xfffac000
-#define AT91SAM9260_BASE_US0 0xfffb0000
-#define AT91SAM9260_BASE_US1 0xfffb4000
-#define AT91SAM9260_BASE_US2 0xfffb8000
-#define AT91SAM9260_BASE_SSC 0xfffbc000
-#define AT91SAM9260_BASE_ISI 0xfffc0000
-#define AT91SAM9260_BASE_EMAC 0xfffc4000
-#define AT91SAM9260_BASE_SPI0 0xfffc8000
-#define AT91SAM9260_BASE_SPI1 0xfffcc000
-#define AT91SAM9260_BASE_US3 0xfffd0000
-#define AT91SAM9260_BASE_US4 0xfffd4000
-#define AT91SAM9260_BASE_US5 0xfffd8000
-#define AT91SAM9260_BASE_TCB1 0xfffdc000
-#define AT91SAM9260_BASE_TC3 0xfffdc000
-#define AT91SAM9260_BASE_TC4 0xfffdc040
-#define AT91SAM9260_BASE_TC5 0xfffdc080
-#define AT91SAM9260_BASE_ADC 0xfffe0000
-#define AT91_BASE_SYS 0xffffe800
+#define ATMEL_BASE_TCB0 0xfffa0000
+#define ATMEL_BASE_TC0 0xfffa0000
+#define ATMEL_BASE_TC1 0xfffa0040
+#define ATMEL_BASE_TC2 0xfffa0080
+#define ATMEL_BASE_UDP0 0xfffa4000
+#define ATMEL_BASE_MCI 0xfffa8000
+#define ATMEL_BASE_TWI0 0xfffac000
+#define ATMEL_BASE_USART0 0xfffb0000
+#define ATMEL_BASE_USART1 0xfffb4000
+#define ATMEL_BASE_USART2 0xfffb8000
+#define ATMEL_BASE_SSC0 0xfffbc000
+#define ATMEL_BASE_ISI0 0xfffc0000
+#define ATMEL_BASE_EMAC0 0xfffc4000
+#define ATMEL_BASE_SPI0 0xfffc8000
+#define ATMEL_BASE_SPI1 0xfffcc000
+#define ATMEL_BASE_USART3 0xfffd0000
+#define ATMEL_BASE_USART4 0xfffd4000
+/* USART5 or TWI1: 0xfffd8000 */
+#define ATMEL_BASE_TCB1 0xfffdc000
+#define ATMEL_BASE_TC3 0xfffdc000
+#define ATMEL_BASE_TC4 0xfffdc040
+#define ATMEL_BASE_TC5 0xfffdc080
+#define ATMEL_BASE_ADC 0xfffe0000
+/* Reserved: 0xfffe4000 - 0xffffe7ff */
/*
- * System Peripherals (offset from AT91_BASE_SYS)
+ * System Peripherals physical base addresses.
*/
-#define AT91_ECC (0xffffe800 - AT91_BASE_SYS)
-#define AT91_SDRAMC (0xffffea00 - AT91_BASE_SYS)
-#define AT91_SMC (0xffffec00 - AT91_BASE_SYS)
-#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
-#define AT91_CCFG (0xffffef10 - AT91_BASE_SYS)
-#define AT91_AIC (0xfffff000 - AT91_BASE_SYS)
-#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS)
-#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS)
-#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS)
-#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS)
-#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
-#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
-#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS)
-#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS)
-#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS)
-#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS)
-#define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS)
-
-#define AT91_USART0 AT91SAM9260_BASE_US0
-#define AT91_USART1 AT91SAM9260_BASE_US1
-#define AT91_USART2 AT91SAM9260_BASE_US2
-#define AT91_USART3 AT91SAM9260_BASE_US3
-#define AT91_USART4 AT91SAM9260_BASE_US4
-#define AT91_USART5 AT91SAM9260_BASE_US5
-
-#endif /* CONFIG_AT91_LEGACY */
+#define ATMEL_BASE_SYS 0xffffe800
+#define ATMEL_BASE_SDRAMC 0xffffea00
+#define ATMEL_BASE_SMC 0xffffec00
+#define ATMEL_BASE_MATRIX 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
+/* EEFC: 0xfffffa00 */
+#define ATMEL_BASE_PMC 0xfffffc00
+#define ATMEL_BASE_RSTC 0xfffffd00
+#define ATMEL_BASE_SHDWN 0xfffffd10
+#define ATMEL_BASE_RTT 0xfffffd20
+#define ATMEL_BASE_PIT 0xfffffd30
+#define ATMEL_BASE_WDT 0xfffffd40
+/* GPBR(non-XE SoCs): 0xfffffd50 */
+/* GPBR(XE SoCs): 0xfffffd60 */
+/* Reserved: 0xfffffd70 - 0xffffffff */
/*
- * Internal Memory.
+ * Internal Memory common on all these SoCs
*/
-#define AT91SAM9260_ROM_BASE 0x00100000 /* Internal ROM base address */
-#define AT91SAM9260_ROM_SIZE SZ_32K /* Internal ROM size (32Kb) */
-
-#define AT91SAM9260_SRAM0_BASE 0x00200000 /* Internal SRAM 0 base address */
-#define AT91SAM9260_SRAM0_SIZE SZ_4K /* Internal SRAM 0 size (4Kb) */
-#define AT91SAM9260_SRAM1_BASE 0x00300000 /* Internal SRAM 1 base address */
-#define AT91SAM9260_SRAM1_SIZE SZ_4K /* Internal SRAM 1 size (4Kb) */
+#define ATMEL_BASE_BOOT 0x00000000 /* Boot mapped area */
+#define ATMEL_BASE_ROM 0x00100000 /* Internal ROM base address */
+/* SRAM or FLASH: 0x00200000 */
+/* SRAM: 0x00300000 */
+/* Reserved: 0x00400000 */
+#define ATMEL_UHP_BASE 0x00500000 /* USB Host controller */
-#define AT91SAM9260_UHP_BASE 0x00500000 /* USB Host controller */
+/*
+ * External memory
+ */
+#define ATMEL_BASE_CS0 0x10000000 /* typically NOR */
+#define ATMEL_BASE_CS1 0x20000000 /* SDRAM */
+#define ATMEL_BASE_CS2 0x30000000
+#define ATMEL_BASE_CS3 0x40000000 /* typically NAND */
+#define ATMEL_BASE_CS4 0x50000000
+#define ATMEL_BASE_CS5 0x60000000
+#define ATMEL_BASE_CS6 0x70000000
+#define ATMEL_BASE_CS7 0x80000000
-#define AT91SAM9XE_FLASH_BASE 0x00200000 /* Internal FLASH base address */
-#define AT91SAM9XE_SRAM_BASE 0x00300000 /* Internal SRAM base address */
+/*
+ * Other misc defines
+ */
+#define ATMEL_PIO_PORTS 3 /* these SoCs have 3 PIO */
+#define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP
/*
- * Cpu Name
+ * SoC specific defines
*/
#if defined(CONFIG_AT91SAM9XE)
-# define CONFIG_SYS_AT91_CPU_NAME "AT91SAM9XE"
+# define ATMEL_CPU_NAME "AT91SAM9XE"
+# define ATMEL_ID_TWI1 25 /* TWI 1 */
+# define ATMEL_BASE_FLASH 0x00200000 /* Internal FLASH */
+# define ATMEL_BASE_SRAM 0x00300000 /* Internal SRAM */
+# define ATMEL_BASE_TWI1 0xfffd8000
+# define ATMEL_BASE_EEFC 0xfffffa00
+# define ATMEL_BASE_GPBR 0xfffffd60
#elif defined(CONFIG_AT91SAM9260)
-# define CONFIG_SYS_AT91_CPU_NAME "AT91SAM9260"
+# define ATMEL_CPU_NAME "AT91SAM9260"
+# define ATMEL_ID_USART5 25 /* USART 5 */
+# define ATMEL_BASE_SRAM0 0x00200000 /* Internal SRAM 0 */
+# define ATMEL_BASE_SRAM1 0x00300000 /* Internal SRAM 1 */
+# define ATMEL_BASE_USART5 0xfffd8000
+# define ATMEL_BASE_GPBR 0xfffffd50
#elif defined(CONFIG_AT91SAM9G20)
-# define CONFIG_SYS_AT91_CPU_NAME "AT91SAM9G20"
+# define ATMEL_CPU_NAME "AT91SAM9G20"
+# define ATMEL_ID_USART5 25 /* USART 5 */
+# define ATMEL_BASE_SRAM0 0x00200000 /* Internal SRAM 0 */
+# define ATMEL_BASE_SRAM1 0x00300000 /* Internal SRAM 1 */
+# define ATMEL_BASE_USART5 0xfffd8000
+# define ATMEL_BASE_GPBR 0xfffffd50
#endif
#endif
projects / u-boot / commitdiff