]>
Commit | Line | Data |
---|---|---|
7629f1c0 WD |
1 | /* |
2 | * include/asm-ppc/mpc512x.h | |
3 | * | |
4 | * Prototypes, etc. for the Freescale MPC512x embedded cpu chips | |
5 | * | |
6 | * 2009 (C) Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
7 | * | |
8 | * See file CREDITS for list of people who contributed to this | |
9 | * project. | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU General Public License as | |
13 | * published by the Free Software Foundation; either version 2 of | |
14 | * the License, or (at your option) any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; if not, write to the Free Software | |
23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
24 | * MA 02111-1307 USA | |
25 | */ | |
26 | #ifndef __ASMPPC_MPC512X_H | |
27 | #define __ASMPPC_MPC512X_H | |
28 | ||
29 | /* | |
30 | * macros for manipulating CSx_START/STOP | |
31 | */ | |
32 | #define CSAW_START(start) ((start) & 0xFFFF0000) | |
33 | #define CSAW_STOP(start, size) (((start) + (size) - 1) >> 16) | |
34 | ||
35 | /* | |
36 | * Inlines | |
37 | */ | |
38 | ||
39 | /* | |
40 | * According to MPC5121e RM, configuring local access windows should | |
41 | * be followed by a dummy read of the config register that was | |
42 | * modified last and an isync. | |
43 | */ | |
44 | static inline void sync_law(volatile void *addr) | |
45 | { | |
46 | in_be32(addr); | |
47 | __asm__ __volatile__ ("isync"); | |
48 | } | |
49 | ||
50 | /* | |
51 | * Prototypes | |
52 | */ | |
da01f534 WD |
53 | extern long int fixed_sdram(ddr512x_config_t *mddrc_config, |
54 | u32 *dram_init_seq, int seq_sz); | |
7629f1c0 WD |
55 | extern int mpc5121_diu_init(void); |
56 | extern void ide_set_reset(int idereset); | |
57 | ||
58 | #endif /* __ASMPPC_MPC512X_H */ |