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authorReinhard Meyer <u-boot@emk-elektronik.de>2010-11-19 10:04:37 +0100
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-05-18 07:56:50 +0200
commit5e5925930bf26236563828bcd65577ba6fcb6841 (patch)
tree96c7cb0a06fc74aa3aa2dd4b7e2a989cb5ffea3d /arch/arm
parentaa0f5ef20d975ba6a8f230d6b023c8954520a5eb (diff)
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AT91: rework at91sam9261.h
Signed-off-by: Reinhard Meyer <u-boot@emk-elektronik.de>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/include/asm/arch-at91/at91sam9261.h187
1 files changed, 102 insertions, 85 deletions
diff --git a/arch/arm/include/asm/arch-at91/at91sam9261.h b/arch/arm/include/asm/arch-at91/at91sam9261.h
index 7ca0283..f8048d5 100644
--- a/arch/arm/include/asm/arch-at91/at91sam9261.h
+++ b/arch/arm/include/asm/arch-at91/at91sam9261.h
@@ -2,9 +2,15 @@
* [origin: Linux kernel include/asm-arm/arch-at91/at91sam9261.h]
*
* Copyright (C) SAN People
+ * (C) Copyright 2010
+ * Reinhard Meyer, EMK Elektronik, reinhard.meyer@emk-elektronik.de
*
- * Common definitions.
- * Based on AT91SAM9261 datasheet revision E. (Preliminary)
+ * Definitions for the SoCs:
+ * AT91SAM9261, AT91SAM9G10
+ *
+ * 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
@@ -16,106 +22,117 @@
#define AT91SAM9261_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 AT91SAM9261_ID_PIOA 2 /* Parallel IO Controller A */
-#define AT91SAM9261_ID_PIOB 3 /* Parallel IO Controller B */
-#define AT91SAM9261_ID_PIOC 4 /* Parallel IO Controller C */
-#define AT91SAM9261_ID_US0 6 /* USART 0 */
-#define AT91SAM9261_ID_US1 7 /* USART 1 */
-#define AT91SAM9261_ID_US2 8 /* USART 2 */
-#define AT91SAM9261_ID_MCI 9 /* Multimedia Card Interface */
-#define AT91SAM9261_ID_UDP 10 /* USB Device Port */
-#define AT91SAM9261_ID_TWI 11 /* Two-Wire Interface */
-#define AT91SAM9261_ID_SPI0 12 /* Serial Peripheral Interface 0 */
-#define AT91SAM9261_ID_SPI1 13 /* Serial Peripheral Interface 1 */
-#define AT91SAM9261_ID_SSC0 14 /* Serial Synchronous Controller 0 */
-#define AT91SAM9261_ID_SSC1 15 /* Serial Synchronous Controller 1 */
-#define AT91SAM9261_ID_SSC2 16 /* Serial Synchronous Controller 2 */
-#define AT91SAM9261_ID_TC0 17 /* Timer Counter 0 */
-#define AT91SAM9261_ID_TC1 18 /* Timer Counter 1 */
-#define AT91SAM9261_ID_TC2 19 /* Timer Counter 2 */
-#define AT91SAM9261_ID_UHP 20 /* USB Host port */
-#define AT91SAM9261_ID_LCDC 21 /* LDC Controller */
-#define AT91SAM9261_ID_IRQ0 29 /* Advanced Interrupt Controller (IRQ0) */
-#define AT91SAM9261_ID_IRQ1 30 /* Advanced Interrupt Controller (IRQ1) */
-#define AT91SAM9261_ID_IRQ2 31 /* Advanced Interrupt Controller (IRQ2) */
+#define CONFIG_ARM926EJS /* ARM926EJS Core */
+#define CONFIG_AT91FAMILY /* it's a member of AT91 */
-#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_RTT_BASE 0xfffffd20
-#define AT91_PIT_BASE 0xfffffd30
-#define AT91_WDT_BASE 0xfffffd40
-#define AT91_GPBR_BASE 0xfffffd50
+/*
+ * Peripheral identifiers/interrupts.
+ */
+#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 */
+/* Reserved: 5 */
+#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 */
+#define ATMEL_ID_SSC1 15 /* Serial Synchronous Controller 1 */
+#define ATMEL_ID_SSC2 16 /* Serial Synchronous Controller 2 */
+#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_LCDC 21 /* LDC Controller */
+/* Reserved: 22-28 */
+#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) */
-#ifdef CONFIG_AT91_LEGACY
+/*
+ * User Peripherals physical base addresses.
+ */
+#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_SSC1 0xfffc0000
+#define ATMEL_BASE_SSC2 0xfffc4000
+#define ATMEL_BASE_SPI0 0xfffc8000
+#define ATMEL_BASE_SPI1 0xfffcc000
+/* Reserved: 0xfffc4000 - 0xffffe9ff */
/*
- * User Peripheral physical base addresses.
+ * System Peripherals physical base addresses.
*/
-#define AT91SAM9261_BASE_TCB0 0xfffa0000
-#define AT91SAM9261_BASE_TC0 0xfffa0000
-#define AT91SAM9261_BASE_TC1 0xfffa0040
-#define AT91SAM9261_BASE_TC2 0xfffa0080
-#define AT91SAM9261_BASE_UDP 0xfffa4000
-#define AT91SAM9261_BASE_MCI 0xfffa8000
-#define AT91SAM9261_BASE_TWI 0xfffac000
-#define AT91SAM9261_BASE_US0 0xfffb0000
-#define AT91SAM9261_BASE_US1 0xfffb4000
-#define AT91SAM9261_BASE_US2 0xfffb8000
-#define AT91SAM9261_BASE_SSC0 0xfffbc000
-#define AT91SAM9261_BASE_SSC1 0xfffc0000
-#define AT91SAM9261_BASE_SSC2 0xfffc4000
-#define AT91SAM9261_BASE_SPI0 0xfffc8000
-#define AT91SAM9261_BASE_SPI1 0xfffcc000
-#define AT91_BASE_SYS 0xffffea00
+#define ATMEL_BASE_SYS 0xffffea00
+#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
+#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
+#define ATMEL_BASE_GPBR 0xfffffd50
/*
- * System Peripherals (offset from AT91_BASE_SYS)
+ * Internal Memory common on all these SoCs
*/
-#define AT91_SDRAMC (0xffffea00 - AT91_BASE_SYS)
-#define AT91_SMC (0xffffec00 - AT91_BASE_SYS)
-#define AT91_MATRIX (0xffffee00 - 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 ATMEL_BASE_SRAM 0x00300000 /* Internal SRAM base address */
+#define ATMEL_SIZE_SRAM 0x00028000 /* Internal SRAM size (160Kb) */
-#define AT91_USART0 AT91SAM9261_BASE_US0
-#define AT91_USART1 AT91SAM9261_BASE_US1
-#define AT91_USART2 AT91SAM9261_BASE_US2
+#define ATMEL_BASE_ROM 0x00400000 /* Internal ROM base address */
+#define ATMEL_SIZE_ROM SZ_32K /* Internal ROM size (32Kb) */
-#endif /* CONFIG_AT91_LEGACY */
+#define ATMEL_BASE_UHP 0x00500000 /* USB Host controller */
+#define ATMEL_BASE_LCDC 0x00600000 /* LDC controller */
/*
- * Internal Memory.
+ * External memory
*/
-#define AT91SAM9261_SRAM_BASE 0x00300000 /* Internal SRAM base address */
-#define AT91SAM9261_SRAM_SIZE 0x00028000 /* Internal SRAM size (160Kb) */
-
-#define AT91SAM9261_ROM_BASE 0x00400000 /* Internal ROM base address */
-#define AT91SAM9261_ROM_SIZE SZ_32K /* Internal ROM size (32Kb) */
+#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 AT91SAM9261_UHP_BASE 0x00500000 /* USB Host controller */
-#define AT91SAM9261_LCDC_BASE 0x00600000 /* LDC controller */
+/*
+ * Other misc defines
+ */
+#define ATMEL_PIO_PORTS 3 /* theese SoCs have 3 PIO */
/*
- * Cpu Name
+ * SoC specific defines
*/
-#define CONFIG_SYS_AT91_CPU_NAME "AT91SAM9261"
+#if defined(CONFIG_AT91SAM9261)
+# define ATMEL_CPU_NAME "AT91SAM9261"
+#elif defined(CONFIG_AT91SAM9G10)
+# define ATMEL_CPU_NAME "AT91SAM9G10"
+#endif
#endif