[U-Boot] [PATCH v4 2/3] arm: at91: add at91sam9n12 register definition
Josh Wu
josh.wu at atmel.com
Wed Apr 17 11:42:43 CEST 2013
Since at91sam9n12 is a subset of at91sam9x5, so put all at91sam9n12
definitions in at91sam9x5 head file.
Signed-off-by: Josh Wu <josh.wu at atmel.com>
---
arch/arm/include/asm/arch-at91/at91sam9_matrix.h | 2 +-
arch/arm/include/asm/arch-at91/at91sam9x5.h | 19 ++++++++++++++++---
arch/arm/include/asm/arch-at91/at91sam9x5_matrix.h | 17 ++++++++++++++---
arch/arm/include/asm/arch-at91/hardware.h | 2 +-
4 files changed, 32 insertions(+), 8 deletions(-)
diff --git a/arch/arm/include/asm/arch-at91/at91sam9_matrix.h b/arch/arm/include/asm/arch-at91/at91sam9_matrix.h
index b9a93b0..6e0bebd 100644
--- a/arch/arm/include/asm/arch-at91/at91sam9_matrix.h
+++ b/arch/arm/include/asm/arch-at91/at91sam9_matrix.h
@@ -23,7 +23,7 @@
#include <asm/arch/at91cap9_matrix.h>
#elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45)
#include <asm/arch/at91sam9g45_matrix.h>
-#elif defined(CONFIG_AT91SAM9X5)
+#elif defined(CONFIG_AT91SAM9N12) || defined(CONFIG_AT91SAM9X5)
#include <asm/arch/at91sam9x5_matrix.h>
#else
#error "Unsupported AT91SAM9/CAP9 processor"
diff --git a/arch/arm/include/asm/arch-at91/at91sam9x5.h b/arch/arm/include/asm/arch-at91/at91sam9x5.h
index b7d1932..85e42f5 100644
--- a/arch/arm/include/asm/arch-at91/at91sam9x5.h
+++ b/arch/arm/include/asm/arch-at91/at91sam9x5.h
@@ -1,10 +1,10 @@
/*
* Chip-specific header file for the AT91SAM9x5 family
*
- * Copyright (C) 2012 Atmel Corporation.
+ * Copyright (C) 2012-2013 Atmel Corporation.
*
* Definitions for the SoC:
- * AT91SAM9x5
+ * AT91SAM9x5 & AT91SAM9N12
*
* 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
@@ -22,10 +22,12 @@
#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) */
+#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 */
@@ -46,6 +48,7 @@
#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 */
/*
@@ -85,6 +88,7 @@
/*
* System Peripherals
*/
+#define ATMEL_BASE_FUSE 0xffffdc00
#define ATMEL_BASE_MATRIX 0xffffde00
#define ATMEL_BASE_PMECC 0xffffe000
#define ATMEL_BASE_PMERRLOC 0xffffe600
@@ -111,10 +115,15 @@
*/
#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
@@ -140,7 +149,11 @@
/*
* Cpu Name
*/
+#ifdef CONFIG_AT91SAM9N12
+#define ATMEL_CPU_NAME "AT91SAM9N12"
+#else /* AT91SAM9X5 */
#define ATMEL_CPU_NAME get_cpu_name()
+#endif
/*
* Other misc defines
diff --git a/arch/arm/include/asm/arch-at91/at91sam9x5_matrix.h b/arch/arm/include/asm/arch-at91/at91sam9x5_matrix.h
index d6ce6fa..0d33069 100644
--- a/arch/arm/include/asm/arch-at91/at91sam9x5_matrix.h
+++ b/arch/arm/include/asm/arch-at91/at91sam9x5_matrix.h
@@ -1,10 +1,10 @@
/*
* Matrix-centric header file for the AT91SAM9X5 family
*
- * Copyright (C) 2012 Atmel Corporation.
+ * Copyright (C) 2012-2013 Atmel Corporation.
*
* Memory Controllers (MATRIX, EBI) - System peripherals registers.
- * Based on AT91SAM9X5 preliminary datasheet.
+ * Based on AT91SAM9X5 & AT91SAM9N12 preliminary datasheet.
*
* 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
@@ -17,14 +17,25 @@
#ifndef __ASSEMBLY__
+/* AT91SAM9N12 Matrix definition is a subset of AT91SAM9X5. */
struct at91_matrix {
u32 mcfg[16];
u32 scfg[16];
u32 pras[16][2];
u32 mrcr; /* 0x100 Master Remap Control */
- u32 filler[7];
+ u32 filler[5];
+#ifdef CONFIG_AT91SAM9X5
+ u32 filler1[2];
+#endif
+ /* EBI Chip Select Assignment Register
+ * 0x118: AT91SAM9N12
+ * 0x120: AT91SAM9X5
+ */
u32 ebicsa;
u32 filler4[47];
+#ifdef CONFIG_AT91SAM9N12
+ u32 filler5[2];
+#endif
u32 wpmr;
u32 wpsr;
};
diff --git a/arch/arm/include/asm/arch-at91/hardware.h b/arch/arm/include/asm/arch-at91/hardware.h
index 4c4ee70..8812b11 100644
--- a/arch/arm/include/asm/arch-at91/hardware.h
+++ b/arch/arm/include/asm/arch-at91/hardware.h
@@ -37,7 +37,7 @@
# include <asm/arch/at91sam9rl.h>
#elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45)
# include <asm/arch/at91sam9g45.h>
-#elif defined(CONFIG_AT91SAM9X5)
+#elif defined(CONFIG_AT91SAM9N12) || defined(CONFIG_AT91SAM9X5)
# include <asm/arch/at91sam9x5.h>
#elif defined(CONFIG_AT91CAP9)
# include <asm/arch/at91cap9.h>
--
1.7.9.5
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