1 | /* |
2 | * Authors: Xiangfu Liu <xiangfu@sharism.cc> |
3 | * |
4 | * This program is free software; you can redistribute it and/or |
5 | * modify it under the terms of the GNU General Public License |
6 | * as published by the Free Software Foundation; either version |
7 | * 3 of the License, or (at your option) any later version. |
8 | */ |
9 | |
10 | #ifndef __COMMON_H__ |
11 | #define __COMMON_H__ |
12 | |
13 | typedef unsigned int size_t; |
14 | typedef unsigned char u8; |
15 | typedef unsigned short u16; |
16 | typedef unsigned int u32; |
17 | |
18 | #define REG8(addr) *((volatile u8 *)(addr)) |
19 | #define REG16(addr) *((volatile u16 *)(addr)) |
20 | #define REG32(addr) *((volatile u32 *)(addr)) |
21 | |
22 | u32 UART_BASE; |
23 | |
24 | // tbd: do they have to be copied into globals? or just reference STAGE1_ARGS_ADDR? |
25 | volatile u32 ARG_EXTAL; |
26 | volatile u32 ARG_CPU_SPEED; |
27 | volatile u8 ARG_PHM_DIV; |
28 | volatile u32 ARG_UART_BAUD; |
29 | volatile u8 ARG_BUS_WIDTH_16; |
30 | volatile u8 ARG_BANK_ADDR_2BIT; |
31 | volatile u8 ARG_ROW_ADDR; |
32 | volatile u8 ARG_COL_ADDR; |
33 | volatile u32 ARG_CPU_ID; |
34 | |
35 | #endif // __COMMON_H__ |
36 | |