| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * include/asm-ppc/platforms/spruce.h |
| 3 | * |
| 4 | * Definitions for IBM Spruce reference board support |
| 5 | * |
| 6 | * Authors: Matt Porter and Johnnie Peters |
| 7 | * mporter@mvista.com |
| 8 | * jpeters@mvista.com |
| 9 | * |
| 10 | * 2001 (c) MontaVista, Software, Inc. This file is licensed under |
| 11 | * the terms of the GNU General Public License version 2. This program |
| 12 | * is licensed "as is" without any warranty of any kind, whether express |
| 13 | * or implied. |
| 14 | */ |
| 15 | |
| 16 | #ifdef __KERNEL__ |
| 17 | #ifndef __ASM_SPRUCE_H__ |
| 18 | #define __ASM_SPRUCE_H__ |
| 19 | |
| 20 | #define SPRUCE_PCI_CONFIG_ADDR 0xfec00000 |
| 21 | #define SPRUCE_PCI_CONFIG_DATA 0xfec00004 |
| 22 | |
| 23 | #define SPRUCE_PCI_PHY_IO_BASE 0xf8000000 |
| 24 | #define SPRUCE_PCI_IO_BASE SPRUCE_PCI_PHY_IO_BASE |
| 25 | |
| 26 | #define SPRUCE_PCI_SYS_MEM_BASE 0x00000000 |
| 27 | |
| 28 | #define SPRUCE_PCI_LOWER_MEM 0x80000000 |
| 29 | #define SPRUCE_PCI_UPPER_MEM 0x9fffffff |
| 30 | #define SPRUCE_PCI_LOWER_IO 0x00000000 |
| 31 | #define SPRUCE_PCI_UPPER_IO 0x03ffffff |
| 32 | |
| 33 | #define SPRUCE_ISA_IO_BASE SPRUCE_PCI_IO_BASE |
| 34 | |
| 35 | #define SPRUCE_MEM_SIZE 0x04000000 |
| 36 | #define SPRUCE_BUS_SPEED 66666667 |
| 37 | |
| 38 | #define SPRUCE_NVRAM_BASE_ADDR 0xff800000 |
| 39 | #define SPRUCE_RTC_BASE_ADDR SPRUCE_NVRAM_BASE_ADDR |
| 40 | |
| 41 | /* |
| 42 | * Serial port defines |
| 43 | */ |
| 44 | #define SPRUCE_FPGA_REG_A 0xff820000 |
| 45 | #define SPRUCE_UARTCLK_33M 0x02 |
| 46 | #define SPRUCE_UARTCLK_IS_33M(reg) (reg & SPRUCE_UARTCLK_33M) |
| 47 | |
| 48 | #define UART0_IO_BASE 0xff600300 |
| 49 | #define UART1_IO_BASE 0xff600400 |
| 50 | |
| 51 | #define RS_TABLE_SIZE 2 |
| 52 | |
| 53 | #define SPRUCE_BAUD_33M (33000000/64) |
| 54 | #define SPRUCE_BAUD_30M (30000000/64) |
| 55 | #define BASE_BAUD SPRUCE_BAUD_33M |
| 56 | |
| 57 | #define UART0_INT 3 |
| 58 | #define UART1_INT 4 |
| 59 | |
| 60 | #define STD_UART_OP(num) \ |
| 61 | { 0, BASE_BAUD, 0, UART##num##_INT, \ |
| 62 | ASYNC_BOOT_AUTOCONF, \ |
| 63 | iomem_base: (unsigned char *) UART##num##_IO_BASE, \ |
| 64 | io_type: SERIAL_IO_MEM}, |
| 65 | |
| 66 | #define SERIAL_PORT_DFNS \ |
| 67 | STD_UART_OP(0) \ |
| 68 | STD_UART_OP(1) |
| 69 | |
| 70 | #endif /* __ASM_SPRUCE_H__ */ |
| 71 | #endif /* __KERNEL__ */ |