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| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/board/esd/vme8349/caddy.h | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/board/esd/vme8349/caddy.h')
| -rw-r--r-- | roms/u-boot/board/esd/vme8349/caddy.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/roms/u-boot/board/esd/vme8349/caddy.h b/roms/u-boot/board/esd/vme8349/caddy.h new file mode 100644 index 000000000..8e3033ba2 --- /dev/null +++ b/roms/u-boot/board/esd/vme8349/caddy.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * caddy.c -- esd VME8349 support for "missing" access modes in TSI148. + * Copyright (c) 2009 esd gmbh. + * + * Reinhard Arlt <reinhard.arlt@esd-electronics.com> + */ + +#ifndef __CADDY_H__ +#define __CADDY_H__ + +#define CMD_SIZE 1024 +#define ANSWER_SIZE 1024 +#define CADDY_MAGIC "esd vme8349 V1.0" + +enum caddy_cmds { + CADDY_CMD_IO_READ_8, + CADDY_CMD_IO_READ_16, + CADDY_CMD_IO_READ_32, + CADDY_CMD_IO_WRITE_8, + CADDY_CMD_IO_WRITE_16, + CADDY_CMD_IO_WRITE_32, + CADDY_CMD_CONFIG_READ_8, + CADDY_CMD_CONFIG_READ_16, + CADDY_CMD_CONFIG_READ_32, + CADDY_CMD_CONFIG_WRITE_8, + CADDY_CMD_CONFIG_WRITE_16, + CADDY_CMD_CONFIG_WRITE_32, +}; + +struct caddy_cmd { + uint32_t cmd; + uint32_t issue; + uint32_t addr; + uint32_t par[5]; +}; + +struct caddy_answer { + uint32_t answer; + uint32_t issue; + uint32_t status; + uint32_t par[5]; +}; + +struct caddy_interface { + uint8_t magic[16]; + uint32_t cmd_in; + uint32_t cmd_out; + uint32_t heartbeat; + uint32_t reserved1; + struct caddy_cmd cmd[CMD_SIZE]; + uint32_t answer_in; + uint32_t answer_out; + uint32_t reserved2; + uint32_t reserved3; + struct caddy_answer answer[CMD_SIZE]; +}; + +#endif /* of __CADDY_H__ */ |