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d703355fd1
This is a copy of arm926ejs/at91 api for perpherial initialisation. At the moment we just need the usart part of the api. Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
152 lines
5.5 KiB
C
152 lines
5.5 KiB
C
/*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __AT91RM9200_H__
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#define __AT91RM9200_H__
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#define CONFIG_AT91FAMILY /* it's a member of AT91 family */
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#define CONFIG_ARM920T /* it's an ARM920T Core */
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#define CONFIG_ARCH_CPU_INIT /* we need arch_cpu_init() for hw timers */
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#define CONFIG_AT91_GPIO /* and require always gpio features */
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/* Periperial Identifiers */
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#define ATMEL_ID_SYS 1 /* System Peripheral */
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#define ATMEL_ID_PIOA 2 /* PIO port A */
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#define ATMEL_ID_PIOB 3 /* PIO port B */
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#define ATMEL_ID_PIOC 4 /* PIO port C */
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#define ATMEL_ID_PIOD 5 /* PIO port D BGA only */
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#define ATMEL_ID_USART0 6 /* USART 0 */
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#define ATMEL_ID_USART1 7 /* USART 1 */
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#define ATMEL_ID_USART2 8 /* USART 2 */
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#define ATMEL_ID_USART3 9 /* USART 3 */
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#define ATMEL_ID_MCI 10 /* Multimedia Card Interface */
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#define ATMEL_ID_UDP 11 /* USB Device Port */
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#define ATMEL_ID_TWI 12 /* Two Wire Interface */
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#define ATMEL_ID_SPI 13 /* Serial Peripheral Interface */
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#define ATMEL_ID_SSC0 14 /* Synch. Serial Controller 0 */
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#define ATMEL_ID_SSC1 15 /* Synch. Serial Controller 1 */
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#define ATMEL_ID_SSC2 16 /* Synch. Serial Controller 2 */
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#define ATMEL_ID_TC0 17 /* Timer Counter 0 */
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#define ATMEL_ID_TC1 18 /* Timer Counter 1 */
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#define ATMEL_ID_TC2 19 /* Timer Counter 2 */
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#define ATMEL_ID_TC3 20 /* Timer Counter 3 */
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#define ATMEL_ID_TC4 21 /* Timer Counter 4 */
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#define ATMEL_ID_TC5 22 /* Timer Counter 5 */
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#define ATMEL_ID_UHP 23 /* OHCI USB Host Port */
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#define ATMEL_ID_EMAC 24 /* Ethernet MAC */
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#define ATMEL_ID_IRQ0 25 /* Advanced Interrupt Controller */
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#define ATMEL_ID_IRQ1 26 /* Advanced Interrupt Controller */
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#define ATMEL_ID_IRQ2 27 /* Advanced Interrupt Controller */
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#define ATMEL_ID_IRQ3 28 /* Advanced Interrupt Controller */
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#define ATMEL_ID_IRQ4 29 /* Advanced Interrupt Controller */
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#define ATMEL_ID_IRQ5 30 /* Advanced Interrupt Controller */
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#define ATMEL_ID_IRQ6 31 /* Advanced Interrupt Controller */
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#define ATMEL_USB_HOST_BASE 0x00300000
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#define ATMEL_BASE_TC 0xFFFA0000
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#define ATMEL_BASE_UDP 0xFFFB0000
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#define ATMEL_BASE_MCI 0xFFFB4000
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#define ATMEL_BASE_TWI 0xFFFB8000
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#define ATMEL_BASE_EMAC 0xFFFBC000
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#define ATMEL_BASE_USART 0xFFFC0000 /* 4x 0x4000 Offset */
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#define ATMEL_BASE_USART0 ATMEL_BASE_USART
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#define ATMEL_BASE_USART1 (ATMEL_BASE_USART + 0x4000)
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#define ATMEL_BASE_USART2 (ATMEL_BASE_USART + 0x8000)
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#define ATMEL_BASE_USART3 (ATMEL_BASE_USART + 0xC000)
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#define ATMEL_BASE_SCC 0xFFFD0000 /* 4x 0x4000 Offset */
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#define ATMEL_BASE_SPI 0xFFFE0000
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#define ATMEL_BASE_AIC 0xFFFFF000
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#define ATMEL_BASE_DBGU 0xFFFFF200
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#define ATMEL_BASE_PIO 0xFFFFF400 /* 4x 0x200 Offset */
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#define ATMEL_BASE_PIOA 0xFFFFF400
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#define ATMEL_BASE_PIOB 0xFFFFF600
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#define ATMEL_BASE_PIOC 0xFFFFF800
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#define ATMEL_BASE_PIOD 0xFFFFFA00
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#define ATMEL_BASE_PMC 0xFFFFFC00
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#define ATMEL_BASE_ST 0xFFFFFD00
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#define ATMEL_BASE_RTC 0xFFFFFE00
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#define ATMEL_BASE_MC 0xFFFFFF00
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#define AT91_PIO_BASE ATMEL_BASE_PIO
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/* AT91RM9200 Periperial Multiplexing A */
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/* Port A */
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#define ATMEL_PMX_AA_EREFCK 0x00000080
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#define ATMEL_PMX_AA_ETXCK 0x00000080
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#define ATMEL_PMX_AA_ETXEN 0x00000100
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#define ATMEL_PMX_AA_ETX0 0x00000200
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#define ATMEL_PMX_AA_ETX1 0x00000400
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#define ATMEL_PMX_AA_ECRS 0x00000800
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#define ATMEL_PMX_AA_ECRSDV 0x00000800
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#define ATMEL_PMX_AA_ERX0 0x00001000
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#define ATMEL_PMX_AA_ERX1 0x00002000
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#define ATMEL_PMX_AA_ERXER 0x00004000
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#define ATMEL_PMX_AA_EMDC 0x00008000
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#define ATMEL_PMX_AA_EMDIO 0x00010000
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#define ATMEL_PMX_AA_TXD2 0x00800000
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#define ATMEL_PMX_AA_TWD 0x02000000
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#define ATMEL_PMX_AA_TWCK 0x04000000
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/* Port B */
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#define ATMEL_PMX_BA_ERXCK 0x00080000
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#define ATMEL_PMX_BA_ECOL 0x00040000
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#define ATMEL_PMX_BA_ERXDV 0x00020000
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#define ATMEL_PMX_BA_ERX3 0x00010000
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#define ATMEL_PMX_BA_ERX2 0x00008000
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#define ATMEL_PMX_BA_ETXER 0x00004000
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#define ATMEL_PMX_BA_ETX3 0x00002000
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#define ATMEL_PMX_BA_ETX2 0x00001000
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/* Port B */
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#define ATMEL_PMX_CA_BFCK 0x00000001
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#define ATMEL_PMX_CA_BFRDY 0x00000002
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#define ATMEL_PMX_CA_SMOE 0x00000002
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#define ATMEL_PMX_CA_BFAVD 0x00000004
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#define ATMEL_PMX_CA_BFBAA 0x00000008
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#define ATMEL_PMX_CA_SMWE 0x00000008
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#define ATMEL_PMX_CA_BFOE 0x00000010
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#define ATMEL_PMX_CA_BFWE 0x00000020
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#define ATMEL_PMX_CA_NWAIT 0x00000040
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#define ATMEL_PMX_CA_A23 0x00000080
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#define ATMEL_PMX_CA_A24 0x00000100
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#define ATMEL_PMX_CA_A25 0x00000200
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#define ATMEL_PMX_CA_CFRNW 0x00000200
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#define ATMEL_PMX_CA_NCS4 0x00000400
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#define ATMEL_PMX_CA_CFCS 0x00000400
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#define ATMEL_PMX_CA_NCS5 0x00000800
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#define ATMEL_PMX_CA_CFCE1 0x00001000
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#define ATMEL_PMX_CA_NCS6 0x00001000
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#define ATMEL_PMX_CA_CFCE2 0x00002000
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#define ATMEL_PMX_CA_NCS7 0x00002000
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#define ATMEL_PMX_CA_D16_31 0xFFFF0000
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#define ATMEL_PIO_PORTS 4 /* theese SoCs have 4 PIO */
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#define ATMEL_PMC_UHP AT91RM9200_PMC_UHP
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#define CONFIG_SYS_ATMEL_CPU_NAME "AT91RM9200"
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#endif
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