/* * include/asm-ppc/mpc512x.h * * Prototypes, etc. for the Freescale MPC512x embedded cpu chips * * 2009 (C) Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __ASMPPC_MPC512X_H #define __ASMPPC_MPC512X_H /* * macros for manipulating CSx_START/STOP */ #define CSAW_START(start) ((start) & 0xFFFF0000) #define CSAW_STOP(start, size) (((start) + (size) - 1) >> 16) /* * Inlines */ /* * According to MPC5121e RM, configuring local access windows should * be followed by a dummy read of the config register that was * modified last and an isync. */ static inline void sync_law(volatile void *addr) { in_be32(addr); __asm__ __volatile__ ("isync"); } /* * Prototypes */ extern long int fixed_sdram(ddr512x_config_t *mddrc_config, u32 *dram_init_seq, int seq_sz); extern int mpc5121_diu_init(void); extern void ide_set_reset(int idereset); #endif /* __ASMPPC_MPC512X_H */