[ARM] 5571/1: at91: Basic support for at91sam9g45 series: header files.

AT91sam9g45 series is an ARM 926ej-s SOC family clocked at 400/133MHz.
It embedds USB high speed host and device, LCD, DDR2 RAM, and a full set of
peripherals.

Here is the basic header file support for this product series.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h
new file mode 100644 (file)
index 0000000..2c42cf5
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h
@@ -0,0 +1,138 @@
+/*
+ * Chip-specific header file for the AT91SAM9G45 family
+ *
+ *  Copyright (C) 2008-2009 Atmel Corporation.
+ *
+ * Common definitions.
+ * Based on AT91SAM9G45 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef AT91SAM9G45_H
+#define AT91SAM9G45_H
+
+/*
+ * Peripheral identifiers/interrupts.
+ */
+#define AT91_ID_FIQ            0       /* Advanced Interrupt Controller (FIQ) */
+#define AT91_ID_SYS            1       /* System Controller Interrupt */
+#define AT91SAM9G45_ID_PIOA    2       /* Parallel I/O Controller A */
+#define AT91SAM9G45_ID_PIOB    3       /* Parallel I/O Controller B */
+#define AT91SAM9G45_ID_PIOC    4       /* Parallel I/O Controller C */
+#define AT91SAM9G45_ID_PIODE   5       /* Parallel I/O Controller D and E */
+#define AT91SAM9G45_ID_TRNG    6       /* True Random Number Generator */
+#define AT91SAM9G45_ID_US0     7       /* USART 0 */
+#define AT91SAM9G45_ID_US1     8       /* USART 1 */
+#define AT91SAM9G45_ID_US2     9       /* USART 2 */
+#define AT91SAM9G45_ID_US3     10      /* USART 3 */
+#define AT91SAM9G45_ID_MCI0    11      /* High Speed Multimedia Card Interface 0 */
+#define AT91SAM9G45_ID_TWI0    12      /* Two-Wire Interface 0 */
+#define AT91SAM9G45_ID_TWI1    13      /* Two-Wire Interface 1 */
+#define AT91SAM9G45_ID_SPI0    14      /* Serial Peripheral Interface 0 */
+#define AT91SAM9G45_ID_SPI1    15      /* Serial Peripheral Interface 1 */
+#define AT91SAM9G45_ID_SSC0    16      /* Synchronous Serial Controller 0 */
+#define AT91SAM9G45_ID_SSC1    17      /* Synchronous Serial Controller 1 */
+#define AT91SAM9G45_ID_TCB     18      /* Timer Counter 0, 1, 2, 3, 4 and 5 */
+#define AT91SAM9G45_ID_PWMC    19      /* Pulse Width Modulation Controller */
+#define AT91SAM9G45_ID_TSC     20      /* Touch Screen ADC Controller */
+#define AT91SAM9G45_ID_DMA     21      /* DMA Controller */
+#define AT91SAM9G45_ID_UHPHS   22      /* USB Host High Speed */
+#define AT91SAM9G45_ID_LCDC    23      /* LCD Controller */
+#define AT91SAM9G45_ID_AC97C   24      /* AC97 Controller */
+#define AT91SAM9G45_ID_EMAC    25      /* Ethernet MAC */
+#define AT91SAM9G45_ID_ISI     26      /* Image Sensor Interface */
+#define AT91SAM9G45_ID_UDPHS   27      /* USB Device High Speed */
+#define AT91SAM9G45_ID_AESTDESSHA 28   /* AES + T-DES + SHA */
+#define AT91SAM9G45_ID_MCI1    29      /* High Speed Multimedia Card Interface 1 */
+#define AT91SAM9G45_ID_VDEC    30      /* Video Decoder */
+#define AT91SAM9G45_ID_IRQ0    31      /* Advanced Interrupt Controller */
+
+/*
+ * User Peripheral physical base addresses.
+ */
+#define AT91SAM9G45_BASE_UDPHS         0xfff78000
+#define AT91SAM9G45_BASE_TCB0          0xfff7c000
+#define AT91SAM9G45_BASE_TC0           0xfff7c000
+#define AT91SAM9G45_BASE_TC1           0xfff7c040
+#define AT91SAM9G45_BASE_TC2           0xfff7c080
+#define AT91SAM9G45_BASE_MCI0          0xfff80000
+#define AT91SAM9G45_BASE_TWI0          0xfff84000
+#define AT91SAM9G45_BASE_TWI1          0xfff88000
+#define AT91SAM9G45_BASE_US0           0xfff8c000
+#define AT91SAM9G45_BASE_US1           0xfff90000
+#define AT91SAM9G45_BASE_US2           0xfff94000
+#define AT91SAM9G45_BASE_US3           0xfff98000
+#define AT91SAM9G45_BASE_SSC0          0xfff9c000
+#define AT91SAM9G45_BASE_SSC1          0xfffa0000
+#define AT91SAM9G45_BASE_SPI0          0xfffa4000
+#define AT91SAM9G45_BASE_SPI1          0xfffa8000
+#define AT91SAM9G45_BASE_AC97C         0xfffac000
+#define AT91SAM9G45_BASE_TSC           0xfffb0000
+#define AT91SAM9G45_BASE_ISI           0xfffb4000
+#define AT91SAM9G45_BASE_PWMC          0xfffb8000
+#define AT91SAM9G45_BASE_EMAC          0xfffbc000
+#define AT91SAM9G45_BASE_AES           0xfffc0000
+#define AT91SAM9G45_BASE_TDES          0xfffc4000
+#define AT91SAM9G45_BASE_SHA           0xfffc8000
+#define AT91SAM9G45_BASE_TRNG          0xfffcc000
+#define AT91SAM9G45_BASE_MCI1          0xfffd0000
+#define AT91SAM9G45_BASE_TCB1          0xfffd4000
+#define AT91SAM9G45_BASE_TC3           0xfffd4000
+#define AT91SAM9G45_BASE_TC4           0xfffd4040
+#define AT91SAM9G45_BASE_TC5           0xfffd4080
+#define AT91_BASE_SYS                  0xffffe200
+
+/*
+ * System Peripherals (offset from AT91_BASE_SYS)
+ */
+#define AT91_ECC       (0xffffe200 - AT91_BASE_SYS)
+#define AT91_DDRSDRC1  (0xffffe400 - AT91_BASE_SYS)
+#define AT91_DDRSDRC0  (0xffffe600 - AT91_BASE_SYS)
+#define AT91_SMC       (0xffffe800 - AT91_BASE_SYS)
+#define AT91_MATRIX    (0xffffea00 - AT91_BASE_SYS)
+#define AT91_DMA       (0xffffec00 - AT91_BASE_SYS)
+#define AT91_DBGU      (0xffffee00 - AT91_BASE_SYS)
+#define AT91_AIC       (0xfffff000 - AT91_BASE_SYS)
+#define AT91_PIOA      (0xfffff200 - AT91_BASE_SYS)
+#define AT91_PIOB      (0xfffff400 - AT91_BASE_SYS)
+#define AT91_PIOC      (0xfffff600 - AT91_BASE_SYS)
+#define AT91_PIOD      (0xfffff800 - AT91_BASE_SYS)
+#define AT91_PIOE      (0xfffffa00 - 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      (0xfffffd60 - AT91_BASE_SYS)
+#define AT91_RTC       (0xfffffdb0 - AT91_BASE_SYS)
+
+#define AT91_USART0    AT91SAM9G45_BASE_US0
+#define AT91_USART1    AT91SAM9G45_BASE_US1
+#define AT91_USART2    AT91SAM9G45_BASE_US2
+#define AT91_USART3    AT91SAM9G45_BASE_US3
+
+/*
+ * Internal Memory.
+ */
+#define AT91SAM9G45_SRAM_BASE  0x00300000      /* Internal SRAM base address */
+#define AT91SAM9G45_SRAM_SIZE  SZ_64K          /* Internal SRAM size (64Kb) */
+
+#define AT91SAM9G45_ROM_BASE   0x00400000      /* Internal ROM base address */
+#define AT91SAM9G45_ROM_SIZE   SZ_64K          /* Internal ROM size (64Kb) */
+
+#define AT91SAM9G45_LCDC_BASE  0x00500000      /* LCD Controller */
+#define AT91SAM9G45_UDPHS_FIFO 0x00600000      /* USB Device HS controller */
+#define AT91SAM9G45_OHCI_BASE  0x00700000      /* USB Host controller (OHCI) */
+#define AT91SAM9G45_EHCI_BASE  0x00800000      /* USB Host controller (EHCI) */
+#define AT91SAM9G45_VDEC_BASE  0x00900000      /* Video Decoder Controller */
+
+#define CONFIG_DRAM_BASE       AT91_CHIPSELECT_6
+
+#define CONSISTENT_DMA_SIZE    SZ_4M
+
+#endif

diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9g45_matrix.h
new file mode 100644 (file)
index 0000000..c972d60
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/at91sam9g45_matrix.h
@@ -0,0 +1,153 @@
+/*
+ * Matrix-centric header file for the AT91SAM9G45 family
+ *
+ *  Copyright (C) 2008-2009 Atmel Corporation.
+ *
+ * Memory Controllers (MATRIX, EBI) - System peripherals registers.
+ * Based on AT91SAM9G45 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef AT91SAM9G45_MATRIX_H
+#define AT91SAM9G45_MATRIX_H
+
+#define AT91_MATRIX_MCFG0      (AT91_MATRIX + 0x00)    /* Master Configuration Register 0 */
+#define AT91_MATRIX_MCFG1      (AT91_MATRIX + 0x04)    /* Master Configuration Register 1 */
+#define AT91_MATRIX_MCFG2      (AT91_MATRIX + 0x08)    /* Master Configuration Register 2 */
+#define AT91_MATRIX_MCFG3      (AT91_MATRIX + 0x0C)    /* Master Configuration Register 3 */
+#define AT91_MATRIX_MCFG4      (AT91_MATRIX + 0x10)    /* Master Configuration Register 4 */
+#define AT91_MATRIX_MCFG5      (AT91_MATRIX + 0x14)    /* Master Configuration Register 5 */
+#define AT91_MATRIX_MCFG6      (AT91_MATRIX + 0x18)    /* Master Configuration Register 6 */
+#define AT91_MATRIX_MCFG7      (AT91_MATRIX + 0x1C)    /* Master Configuration Register 7 */
+#define AT91_MATRIX_MCFG8      (AT91_MATRIX + 0x20)    /* Master Configuration Register 8 */
+#define AT91_MATRIX_MCFG9      (AT91_MATRIX + 0x24)    /* Master Configuration Register 9 */
+#define AT91_MATRIX_MCFG10     (AT91_MATRIX + 0x28)    /* Master Configuration Register 10 */
+#define AT91_MATRIX_MCFG11     (AT91_MATRIX + 0x2C)    /* Master Configuration Register 11 */
+#define                AT91_MATRIX_ULBT        (7 << 0)        /* Undefined Length Burst Type */
+#define                        AT91_MATRIX_ULBT_INFINITE       (0 << 0)
+#define                        AT91_MATRIX_ULBT_SINGLE         (1 << 0)
+#define                        AT91_MATRIX_ULBT_FOUR           (2 << 0)
+#define                        AT91_MATRIX_ULBT_EIGHT          (3 << 0)
+#define                        AT91_MATRIX_ULBT_SIXTEEN        (4 << 0)
+#define                        AT91_MATRIX_ULBT_THIRTYTWO      (5 << 0)
+#define                        AT91_MATRIX_ULBT_SIXTYFOUR      (6 << 0)
+#define                        AT91_MATRIX_ULBT_128            (7 << 0)
+
+#define AT91_MATRIX_SCFG0      (AT91_MATRIX + 0x40)    /* Slave Configuration Register 0 */
+#define AT91_MATRIX_SCFG1      (AT91_MATRIX + 0x44)    /* Slave Configuration Register 1 */
+#define AT91_MATRIX_SCFG2      (AT91_MATRIX + 0x48)    /* Slave Configuration Register 2 */
+#define AT91_MATRIX_SCFG3      (AT91_MATRIX + 0x4C)    /* Slave Configuration Register 3 */
+#define AT91_MATRIX_SCFG4      (AT91_MATRIX + 0x50)    /* Slave Configuration Register 4 */
+#define AT91_MATRIX_SCFG5      (AT91_MATRIX + 0x54)    /* Slave Configuration Register 5 */
+#define AT91_MATRIX_SCFG6      (AT91_MATRIX + 0x58)    /* Slave Configuration Register 6 */
+#define AT91_MATRIX_SCFG7      (AT91_MATRIX + 0x5C)    /* Slave Configuration Register 7 */
+#define                AT91_MATRIX_SLOT_CYCLE          (0x1ff << 0)    /* Maximum Number of Allowed Cycles for a Burst */
+#define                AT91_MATRIX_DEFMSTR_TYPE        (3    << 16)    /* Default Master Type */
+#define                        AT91_MATRIX_DEFMSTR_TYPE_NONE   (0 << 16)
+#define                        AT91_MATRIX_DEFMSTR_TYPE_LAST   (1 << 16)
+#define                        AT91_MATRIX_DEFMSTR_TYPE_FIXED  (2 << 16)
+#define                AT91_MATRIX_FIXED_DEFMSTR       (0xf  << 18)    /* Fixed Index of Default Master */
+
+#define AT91_MATRIX_PRAS0      (AT91_MATRIX + 0x80)    /* Priority Register A for Slave 0 */
+#define AT91_MATRIX_PRBS0      (AT91_MATRIX + 0x84)    /* Priority Register B for Slave 0 */
+#define AT91_MATRIX_PRAS1      (AT91_MATRIX + 0x88)    /* Priority Register A for Slave 1 */
+#define AT91_MATRIX_PRBS1      (AT91_MATRIX + 0x8C)    /* Priority Register B for Slave 1 */
+#define AT91_MATRIX_PRAS2      (AT91_MATRIX + 0x90)    /* Priority Register A for Slave 2 */
+#define AT91_MATRIX_PRBS2      (AT91_MATRIX + 0x94)    /* Priority Register B for Slave 2 */
+#define AT91_MATRIX_PRAS3      (AT91_MATRIX + 0x98)    /* Priority Register A for Slave 3 */
+#define AT91_MATRIX_PRBS3      (AT91_MATRIX + 0x9C)    /* Priority Register B for Slave 3 */
+#define AT91_MATRIX_PRAS4      (AT91_MATRIX + 0xA0)    /* Priority Register A for Slave 4 */
+#define AT91_MATRIX_PRBS4      (AT91_MATRIX + 0xA4)    /* Priority Register B for Slave 4 */
+#define AT91_MATRIX_PRAS5      (AT91_MATRIX + 0xA8)    /* Priority Register A for Slave 5 */
+#define AT91_MATRIX_PRBS5      (AT91_MATRIX + 0xAC)    /* Priority Register B for Slave 5 */
+#define AT91_MATRIX_PRAS6      (AT91_MATRIX + 0xB0)    /* Priority Register A for Slave 6 */
+#define AT91_MATRIX_PRBS6      (AT91_MATRIX + 0xB4)    /* Priority Register B for Slave 6 */
+#define AT91_MATRIX_PRAS7      (AT91_MATRIX + 0xB8)    /* Priority Register A for Slave 7 */
+#define AT91_MATRIX_PRBS7      (AT91_MATRIX + 0xBC)    /* Priority Register B for Slave 7 */
+#define                AT91_MATRIX_M0PR                (3 << 0)        /* Master 0 Priority */
+#define                AT91_MATRIX_M1PR                (3 << 4)        /* Master 1 Priority */
+#define                AT91_MATRIX_M2PR                (3 << 8)        /* Master 2 Priority */
+#define                AT91_MATRIX_M3PR                (3 << 12)       /* Master 3 Priority */
+#define                AT91_MATRIX_M4PR                (3 << 16)       /* Master 4 Priority */
+#define                AT91_MATRIX_M5PR                (3 << 20)       /* Master 5 Priority */
+#define                AT91_MATRIX_M6PR                (3 << 24)       /* Master 6 Priority */
+#define                AT91_MATRIX_M7PR                (3 << 28)       /* Master 7 Priority */
+#define                AT91_MATRIX_M8PR                (3 << 0)        /* Master 8 Priority (in Register B) */
+#define                AT91_MATRIX_M9PR                (3 << 4)        /* Master 9 Priority (in Register B) */
+#define                AT91_MATRIX_M10PR               (3 << 8)        /* Master 10 Priority (in Register B) */
+#define                AT91_MATRIX_M11PR               (3 << 12)       /* Master 11 Priority (in Register B) */
+
+#define AT91_MATRIX_MRCR       (AT91_MATRIX + 0x100)   /* Master Remap Control Register */
+#define                AT91_MATRIX_RCB0                (1 << 0)        /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */
+#define                AT91_MATRIX_RCB1                (1 << 1)        /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */
+#define                AT91_MATRIX_RCB2                (1 << 2)
+#define                AT91_MATRIX_RCB3                (1 << 3)
+#define                AT91_MATRIX_RCB4                (1 << 4)
+#define                AT91_MATRIX_RCB5                (1 << 5)
+#define                AT91_MATRIX_RCB6                (1 << 6)
+#define                AT91_MATRIX_RCB7                (1 << 7)
+#define                AT91_MATRIX_RCB8                (1 << 8)
+#define                AT91_MATRIX_RCB9                (1 << 9)
+#define                AT91_MATRIX_RCB10               (1 << 10)
+#define                AT91_MATRIX_RCB11               (1 << 11)
+
+#define AT91_MATRIX_TCMR       (AT91_MATRIX + 0x110)   /* TCM Configuration Register */
+#define                AT91_MATRIX_ITCM_SIZE           (0xf << 0)      /* Size of ITCM enabled memory block */
+#define                        AT91_MATRIX_ITCM_0              (0 << 0)
+#define                        AT91_MATRIX_ITCM_32             (6 << 0)
+#define                AT91_MATRIX_DTCM_SIZE           (0xf << 4)      /* Size of DTCM enabled memory block */
+#define                        AT91_MATRIX_DTCM_0              (0 << 4)
+#define                        AT91_MATRIX_DTCM_32             (6 << 4)
+#define                        AT91_MATRIX_DTCM_64             (7 << 4)
+#define                AT91_MATRIX_TCM_NWS             (0x1 << 11)     /* Wait state TCM register */
+#define                        AT91_MATRIX_TCM_NO_WS           (0x0 << 11)
+#define                        AT91_MATRIX_TCM_ONE_WS          (0x1 << 11)
+
+#define AT91_MATRIX_VIDEO      (AT91_MATRIX + 0x118)   /* Video Mode Configuration Register */
+#define                AT91C_VDEC_SEL                  (0x1 <<  0) /* Video Mode Selection */
+#define                        AT91C_VDEC_SEL_OFF              (0 << 0)
+#define                        AT91C_VDEC_SEL_ON               (1 << 0)
+
+#define AT91_MATRIX_EBICSA     (AT91_MATRIX + 0x128)   /* EBI Chip Select Assignment Register */
+#define                AT91_MATRIX_EBI_CS1A            (1 << 1)        /* Chip Select 1 Assignment */
+#define                        AT91_MATRIX_EBI_CS1A_SMC                (0 << 1)
+#define                        AT91_MATRIX_EBI_CS1A_SDRAMC             (1 << 1)
+#define                AT91_MATRIX_EBI_CS3A            (1 << 3)        /* Chip Select 3 Assignment */
+#define                        AT91_MATRIX_EBI_CS3A_SMC                (0 << 3)
+#define                        AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA     (1 << 3)
+#define                AT91_MATRIX_EBI_CS4A            (1 << 4)        /* Chip Select 4 Assignment */
+#define                        AT91_MATRIX_EBI_CS4A_SMC                (0 << 4)
+#define                        AT91_MATRIX_EBI_CS4A_SMC_CF0            (1 << 4)
+#define                AT91_MATRIX_EBI_CS5A            (1 << 5)        /* Chip Select 5 Assignment */
+#define                        AT91_MATRIX_EBI_CS5A_SMC                (0 << 5)
+#define                        AT91_MATRIX_EBI_CS5A_SMC_CF1            (1 << 5)
+#define                AT91_MATRIX_EBI_DBPUC           (1 << 8)        /* Data Bus Pull-up Configuration */
+#define                        AT91_MATRIX_EBI_DBPU_ON                 (0 << 8)
+#define                        AT91_MATRIX_EBI_DBPU_OFF                (1 << 8)
+#define                AT91_MATRIX_EBI_VDDIOMSEL       (1 << 16)       /* Memory voltage selection */
+#define                        AT91_MATRIX_EBI_VDDIOMSEL_1_8V          (0 << 16)
+#define                        AT91_MATRIX_EBI_VDDIOMSEL_3_3V          (1 << 16)
+#define                AT91_MATRIX_EBI_EBI_IOSR        (1 << 17)       /* EBI I/O slew rate selection */
+#define                        AT91_MATRIX_EBI_EBI_IOSR_REDUCED        (0 << 17)
+#define                        AT91_MATRIX_EBI_EBI_IOSR_NORMAL         (1 << 17)
+#define                AT91_MATRIX_EBI_DDR_IOSR        (1 << 18)       /* DDR2 dedicated port I/O slew rate selection */
+#define                        AT91_MATRIX_EBI_DDR_IOSR_REDUCED        (0 << 18)
+#define                        AT91_MATRIX_EBI_DDR_IOSR_NORMAL         (1 << 18)
+
+#define AT91_MATRIX_WPMR       (AT91_MATRIX + 0x1E4)   /* Write Protect Mode Register */
+#define                AT91_MATRIX_WPMR_WPEN           (1 << 0)        /* Write Protect ENable */
+#define                        AT91_MATRIX_WPMR_WP_WPDIS               (0 << 0)
+#define                        AT91_MATRIX_WPMR_WP_WPEN                (1 << 0)
+#define                AT91_MATRIX_WPMR_WPKEY          (0xFFFFFF << 8) /* Write Protect KEY */
+
+#define AT91_MATRIX_WPSR       (AT91_MATRIX + 0x1E8)   /* Write Protect Status Register */
+#define                AT91_MATRIX_WPSR_WPVS           (1 << 0)        /* Write Protect Violation Status */
+#define                        AT91_MATRIX_WPSR_NO_WPV         (0 << 0)
+#define                        AT91_MATRIX_WPSR_WPV            (1 << 0)
+#define                AT91_MATRIX_WPSR_WPVSRC         (0xFFFF << 8)   /* Write Protect Violation Source */
+
+#endif

diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
index c554c3e..b73e7bf 100644 (file)
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -23,6 +23,7 @@
 #define ARCH_ID_AT91SAM9263    0x019607a0
 #define ARCH_ID_AT91SAM9G20    0x019905a0
 #define ARCH_ID_AT91SAM9RL64   0x019b03a0
+#define ARCH_ID_AT91SAM9G45    0x819b05a0
 #define ARCH_ID_AT91CAP9       0x039A03A0
 
 #define ARCH_ID_AT91SAM9XE128  0x329973a0
@@ -39,6 +40,15 @@ static inline unsigned long at91_cpu_identify(void)
        return (at91_sys_read(AT91_DBGU_CIDR) & ~AT91_CIDR_VERSION);
 }
 
+#define ARCH_EXID_AT91SAM9M11  0x00000001
+#define ARCH_EXID_AT91SAM9M10  0x00000002
+#define ARCH_EXID_AT91SAM9G45  0x00000004
+
+static inline unsigned long at91_exid_identify(void)
+{
+       return at91_sys_read(AT91_DBGU_EXID);
+}
+
 
 #define ARCH_FAMILY_AT91X92    0x09200000
 #define ARCH_FAMILY_AT91SAM9   0x01900000
@@ -99,6 +109,12 @@ static inline unsigned long at91cap9_rev_identify(void)
 #define cpu_is_at91sam9rl()    (0)
 #endif
 
+#ifdef CONFIG_ARCH_AT91SAM9G45
+#define cpu_is_at91sam9g45()   (at91_cpu_identify() == ARCH_ID_AT91SAM9G45)
+#else
+#define cpu_is_at91sam9g45()   (0)
+#endif
+
 #ifdef CONFIG_ARCH_AT91CAP9
 #define cpu_is_at91cap9()      (at91_cpu_identify() == ARCH_ID_AT91CAP9)
 #define cpu_is_at91cap9_revB() (at91cap9_rev_identify() == ARCH_REVISION_CAP9_B)

diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h
index da0b681..f086917 100644 (file)
--- a/arch/arm/mach-at91/include/mach/hardware.h
+++ b/arch/arm/mach-at91/include/mach/hardware.h
@@ -26,6 +26,8 @@
 #include <mach/at91sam9263.h>
 #elif defined(CONFIG_ARCH_AT91SAM9RL)
 #include <mach/at91sam9rl.h>
+#elif defined(CONFIG_ARCH_AT91SAM9G45)
+#include <mach/at91sam9g45.h>
 #elif defined(CONFIG_ARCH_AT91CAP9)
 #include <mach/at91cap9.h>
 #elif defined(CONFIG_ARCH_AT91X40)

diff --git a/arch/arm/mach-at91/include/mach/timex.h b/arch/arm/mach-at91/include/mach/timex.h
index d84c994..38f6c42 100644 (file)
--- a/arch/arm/mach-at91/include/mach/timex.h
+++ b/arch/arm/mach-at91/include/mach/timex.h
@@ -62,6 +62,11 @@
 #define AT91SAM9_MASTER_CLOCK  132096000
 #define CLOCK_TICK_RATE                (AT91SAM9_MASTER_CLOCK/16)
 
+#elif defined(CONFIG_ARCH_AT91SAM9G45)
+
+#define AT91SAM9_MASTER_CLOCK  133333333
+#define CLOCK_TICK_RATE                (AT91SAM9_MASTER_CLOCK/16)
+
 #elif defined(CONFIG_ARCH_AT91CAP9)
 
 #define AT91CAP9_MASTER_CLOCK  100000000