Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * arch/ppc/platforms/4xx/virtex-ii_pro.h |
| 3 | * |
| 4 | * Include file that defines the Xilinx Virtex-II Pro processor |
| 5 | * |
| 6 | * Author: MontaVista Software, Inc. |
| 7 | * source@mvista.com |
| 8 | * |
| 9 | * 2002-2004 (c) MontaVista Software, Inc. This file is licensed under the |
| 10 | * terms of the GNU General Public License version 2. This program is licensed |
| 11 | * "as is" without any warranty of any kind, whether express or implied. |
| 12 | */ |
| 13 | |
| 14 | #ifdef __KERNEL__ |
| 15 | #ifndef __ASM_VIRTEXIIPRO_H__ |
| 16 | #define __ASM_VIRTEXIIPRO_H__ |
| 17 | |
| 18 | #include <linux/config.h> |
| 19 | #include <asm/xparameters.h> |
| 20 | |
| 21 | /* serial defines */ |
| 22 | |
| 23 | #define RS_TABLE_SIZE 4 /* change this and add more devices below |
| 24 | if you have more then 4 16x50 UARTs */ |
| 25 | |
| 26 | #define BASE_BAUD (XPAR_UARTNS550_0_CLOCK_FREQ_HZ/16) |
| 27 | |
| 28 | /* The serial ports in the Virtex-II Pro have each I/O byte in the |
| 29 | * LSByte of a word. This means that iomem_reg_shift needs to be 2 to |
| 30 | * change the byte offsets into word offsets. In addition the base |
| 31 | * addresses need to have 3 added to them to get to the LSByte. |
| 32 | */ |
| 33 | #define STD_UART_OP(num) \ |
| 34 | { 0, BASE_BAUD, 0, XPAR_INTC_0_UARTNS550_##num##_VEC_ID, \ |
| 35 | ASYNC_BOOT_AUTOCONF, \ |
| 36 | .iomem_base = (u8 *)XPAR_UARTNS550_##num##_BASEADDR + 3, \ |
| 37 | .iomem_reg_shift = 2, \ |
| 38 | .io_type = SERIAL_IO_MEM}, |
| 39 | |
| 40 | #if defined(XPAR_INTC_0_UARTNS550_0_VEC_ID) |
| 41 | #define ML300_UART0 STD_UART_OP(0) |
| 42 | #else |
| 43 | #define ML300_UART0 |
| 44 | #endif |
| 45 | |
| 46 | #if defined(XPAR_INTC_0_UARTNS550_1_VEC_ID) |
| 47 | #define ML300_UART1 STD_UART_OP(1) |
| 48 | #else |
| 49 | #define ML300_UART1 |
| 50 | #endif |
| 51 | |
| 52 | #if defined(XPAR_INTC_0_UARTNS550_2_VEC_ID) |
| 53 | #define ML300_UART2 STD_UART_OP(2) |
| 54 | #else |
| 55 | #define ML300_UART2 |
| 56 | #endif |
| 57 | |
| 58 | #if defined(XPAR_INTC_0_UARTNS550_3_VEC_ID) |
| 59 | #define ML300_UART3 STD_UART_OP(3) |
| 60 | #else |
| 61 | #define ML300_UART3 |
| 62 | #endif |
| 63 | |
| 64 | #if defined(XPAR_INTC_0_UARTNS550_4_VEC_ID) |
| 65 | #error Edit this file to add more devices. |
| 66 | #elif defined(XPAR_INTC_0_UARTNS550_3_VEC_ID) |
| 67 | #define NR_SER_PORTS 4 |
| 68 | #elif defined(XPAR_INTC_0_UARTNS550_2_VEC_ID) |
| 69 | #define NR_SER_PORTS 3 |
| 70 | #elif defined(XPAR_INTC_0_UARTNS550_1_VEC_ID) |
| 71 | #define NR_SER_PORTS 2 |
| 72 | #elif defined(XPAR_INTC_0_UARTNS550_0_VEC_ID) |
| 73 | #define NR_SER_PORTS 1 |
| 74 | #else |
| 75 | #define NR_SER_PORTS 0 |
| 76 | #endif |
| 77 | |
| 78 | #if defined(CONFIG_UART0_TTYS0) |
| 79 | #define SERIAL_PORT_DFNS \ |
| 80 | ML300_UART0 \ |
| 81 | ML300_UART1 \ |
| 82 | ML300_UART2 \ |
| 83 | ML300_UART3 |
| 84 | #endif |
| 85 | |
| 86 | #if defined(CONFIG_UART0_TTYS1) |
| 87 | #define SERIAL_PORT_DFNS \ |
| 88 | ML300_UART1 \ |
| 89 | ML300_UART0 \ |
| 90 | ML300_UART2 \ |
| 91 | ML300_UART3 |
| 92 | #endif |
| 93 | |
| 94 | #define DCRN_CPMFR_BASE 0 |
| 95 | |
| 96 | #include <asm/ibm405.h> |
| 97 | |
| 98 | #endif /* __ASM_VIRTEXIIPRO_H__ */ |
| 99 | #endif /* __KERNEL__ */ |