2 * include/asm-ppc/platforms/spruce.h
4 * Definitions for IBM Spruce reference board support
6 * Authors: Matt Porter and Johnnie Peters
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
17 #ifndef __ASM_SPRUCE_H__
18 #define __ASM_SPRUCE_H__
20 #define SPRUCE_PCI_CONFIG_ADDR 0xfec00000
21 #define SPRUCE_PCI_CONFIG_DATA 0xfec00004
23 #define SPRUCE_PCI_PHY_IO_BASE 0xf8000000
24 #define SPRUCE_PCI_IO_BASE SPRUCE_PCI_PHY_IO_BASE
26 #define SPRUCE_PCI_SYS_MEM_BASE 0x00000000
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
33 #define SPRUCE_ISA_IO_BASE SPRUCE_PCI_IO_BASE
35 #define SPRUCE_MEM_SIZE 0x04000000
36 #define SPRUCE_BUS_SPEED 66666667
38 #define SPRUCE_NVRAM_BASE_ADDR 0xff800000
39 #define SPRUCE_RTC_BASE_ADDR SPRUCE_NVRAM_BASE_ADDR
41 #define KEYBOARD_IRQ 22
44 unsigned char spruce_read_keyb_data(void);
45 unsigned char spruce_read_keyb_status(void);
47 #define kbd_read_input spruce_read_keyb_data
48 #define kbd_read_status spruce_read_keyb_status
49 #define kbd_write_output(val) *((unsigned char *)0xff810000) = (char)val
50 #define kbd_write_command(val) *((unsigned char *)0xff810001) = (char)val
55 #define SPRUCE_FPGA_REG_A 0xff820000
56 #define SPRUCE_UARTCLK_33M 0x02
57 #define SPRUCE_UARTCLK_IS_33M(reg) (reg & SPRUCE_UARTCLK_33M)
59 #define UART0_IO_BASE 0xff600300
60 #define UART1_IO_BASE 0xff600400
62 #define RS_TABLE_SIZE 2
64 #define SPRUCE_BAUD_33M 33000000/64
65 #define SPRUCE_BAUD_30M 30000000/64
66 #define BASE_BAUD SPRUCE_BAUD_33M
71 #define STD_UART_OP(num) \
72 { 0, BASE_BAUD, 0, UART##num##_INT, \
73 ASYNC_BOOT_AUTOCONF, \
74 iomem_base: UART##num##_IO_BASE, \
75 io_type: SERIAL_IO_MEM},
77 #define SERIAL_PORT_DFNS \
81 #endif /* __ASM_SPRUCE_H__ */
82 #endif /* __KERNEL__ */