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Commit | Line | Data |
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1da177e4 | 1 | /* |
f30c2269 | 2 | * arch/ppc/platforms/spruce.h |
1da177e4 LT |
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__ */ |