2 * include/asm-ppc/mpc512x.h
4 * Prototypes, etc. for the Freescale MPC512x embedded cpu chips
6 * 2009 (C) Wolfgang Denk, DENX Software Engineering, wd@denx.de.
8 * SPDX-License-Identifier: GPL-2.0+
10 #ifndef __ASMPPC_MPC512X_H
11 #define __ASMPPC_MPC512X_H
14 * macros for manipulating CSx_START/STOP
16 #define CSAW_START(start) ((start) & 0xFFFF0000)
17 #define CSAW_STOP(start, size) (((start) + (size) - 1) >> 16)
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.
28 static inline void sync_law(volatile void *addr)
31 __asm__ __volatile__ ("isync");
37 extern long int fixed_sdram(ddr512x_config_t *mddrc_config,
38 u32 *dram_init_seq, int seq_sz);
39 extern int mpc5121_diu_init(void);
40 extern void ide_set_reset(int idereset);
42 #endif /* __ASMPPC_MPC512X_H */