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Diffstat (limited to 'include/nios2-epcs.h')
-rw-r--r-- | include/nios2-epcs.h | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/include/nios2-epcs.h b/include/nios2-epcs.h deleted file mode 100644 index 8c8f238..0000000 --- a/include/nios2-epcs.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * (C) Copyright 2004, Psyent Corporation <www.psyent.com> - * Scott McNutt <smcnutt@psyent.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/************************************************************************* - * Altera Nios-II EPCS Controller Core interfaces - ************************************************************************/ - -#ifndef __NIOS2_EPCS_H__ -#define __NIOS2_EPCS_H__ - -typedef struct epcs_devinfo_t { - const char *name; /* Device name */ - unsigned char id; /* Device silicon id */ - unsigned char size; /* Total size log2(bytes)*/ - unsigned char num_sects; /* Number of sectors */ - unsigned char sz_sect; /* Sector size log2(bytes) */ - unsigned char sz_page; /* Page size log2(bytes) */ - unsigned char prot_mask; /* Protection mask */ -}epcs_devinfo_t; - -/* Resets the epcs controller -- to prevent (potential) soft-reset - * problems when booting from the epcs controller - */ -extern int epcs_reset (void); - -/* Returns the devinfo struct if EPCS device is found; - * NULL otherwise. - */ -extern epcs_devinfo_t *epcs_dev_find (void); - -/* Returns the number of bytes used by config data. - * Negative on error. - */ -extern int epcs_cfgsz (void); - -/* Erase sectors 'start' to 'end' - return zero on success - */ -extern int epcs_erase (unsigned start, unsigned end); - -/* Read 'cnt' bytes from device offset 'off' into buf at 'addr' - * Zero return on success - */ -extern int epcs_read (ulong addr, ulong off, ulong cnt); - -/* Write 'cnt' bytes to device offset 'off' from buf at 'addr'. - * Zero return on success - */ -extern int epcs_write (ulong addr, ulong off, ulong cnt); - -/* Verify 'cnt' bytes at device offset 'off' comparing with buf - * at 'addr'. On failure, write first invalid offset to *err. - * Zero return on success - */ -extern int epcs_verify (ulong addr, ulong off, ulong cnt, ulong *err); - -#endif /* __NIOS2_EPCS_H__ */ |