projects / thirdparty / u-boot.git / blame
| 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 | * | |
| 1a459660 | 8 | * SPDX-License-Identifier: GPL-2.0+ |
| 7629f1c0 WD |
9 | */ |
| 10 | #ifndef __ASMPPC_MPC512X_H | |
| 11 | #define __ASMPPC_MPC512X_H | |
| 12 | ||
| 13 | /* | |
| 14 | * macros for manipulating CSx_START/STOP | |
| 15 | */ | |
| 16 | #define CSAW_START(start) ((start) & 0xFFFF0000) | |
| 17 | #define CSAW_STOP(start, size) (((start) + (size) - 1) >> 16) | |
| 18 | ||
| 19 | /* | |
| 20 | * Inlines | |
| 21 | */ | |
| 22 | ||
| 23 | /* | |
| 24 | * According to MPC5121e RM, configuring local access windows should | |
| 25 | * be followed by a dummy read of the config register that was | |
| 26 | * modified last and an isync. | |
| 27 | */ | |
| 28 | static inline void sync_law(volatile void *addr) | |
| 29 | { | |
| 30 | in_be32(addr); | |
| 31 | __asm__ __volatile__ ("isync"); | |
| 32 | } | |
| 33 | ||
| 34 | /* | |
| 35 | * Prototypes | |
| 36 | */ | |
| da01f534 WD |
37 | extern long int fixed_sdram(ddr512x_config_t *mddrc_config, |
| 38 | u32 *dram_init_seq, int seq_sz); | |
| 7629f1c0 WD |
39 | extern int mpc5121_diu_init(void); |
| 40 | extern void ide_set_reset(int idereset); | |
| 41 | ||
| 42 | #endif /* __ASMPPC_MPC512X_H */ |