mirror of
https://source.denx.de/u-boot/u-boot.git
synced 2025-10-25 22:41:21 +02:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
43 lines
948 B
C
43 lines
948 B
C
/*
|
|
* 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 */
|