projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 71bb244b AS |
1 | /* |
| 2 | * Copyright (c) 2011 Broadcom Corporation | |
| 3 | * | |
| 4 | * Permission to use, copy, modify, and/or distribute this software for any | |
| 5 | * purpose with or without fee is hereby granted, provided that the above | |
| 6 | * copyright notice and this permission notice appear in all copies. | |
| 7 | * | |
| 8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
| 9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
| 10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | |
| 11 | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
| 12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION | |
| 13 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN | |
| 14 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
| 15 | */ | |
| 16 | ||
| 17 | #ifndef _USB_RDL_H | |
| 18 | #define _USB_RDL_H | |
| 19 | ||
| 20 | /* Control messages: bRequest values */ | |
| 21 | #define DL_GETSTATE 0 /* returns the rdl_state_t struct */ | |
| 22 | #define DL_CHECK_CRC 1 /* currently unused */ | |
| 23 | #define DL_GO 2 /* execute downloaded image */ | |
| 24 | #define DL_START 3 /* initialize dl state */ | |
| 25 | #define DL_REBOOT 4 /* reboot the device in 2 seconds */ | |
| 26 | #define DL_GETVER 5 /* returns the bootrom_id_t struct */ | |
| 27 | #define DL_GO_PROTECTED 6 /* execute the downloaded code and set reset | |
| 28 | * event to occur in 2 seconds. It is the | |
| 29 | * responsibility of the downloaded code to | |
| 30 | * clear this event | |
| 31 | */ | |
| 32 | #define DL_EXEC 7 /* jump to a supplied address */ | |
| 33 | #define DL_RESETCFG 8 /* To support single enum on dongle | |
| 34 | * - Not used by bootloader | |
| 35 | */ | |
| 36 | #define DL_DEFER_RESP_OK 9 /* Potentially defer the response to setup | |
| 37 | * if resp unavailable | |
| 38 | */ | |
| 39 | ||
| 40 | /* states */ | |
| 41 | #define DL_WAITING 0 /* waiting to rx first pkt */ | |
| 42 | #define DL_READY 1 /* hdr was good, waiting for more of the | |
| 43 | * compressed image */ | |
| 44 | #define DL_BAD_HDR 2 /* hdr was corrupted */ | |
| 45 | #define DL_BAD_CRC 3 /* compressed image was corrupted */ | |
| 46 | #define DL_RUNNABLE 4 /* download was successful,waiting for go cmd */ | |
| 47 | #define DL_START_FAIL 5 /* failed to initialize correctly */ | |
| 48 | #define DL_NVRAM_TOOBIG 6 /* host specified nvram data exceeds DL_NVRAM | |
| 49 | * value */ | |
| 50 | #define DL_IMAGE_TOOBIG 7 /* download image too big (exceeds DATA_START | |
| 51 | * for rdl) */ | |
| 52 | ||
| 53 | struct rdl_state_le { | |
| 54 | __le32 state; | |
| 55 | __le32 bytes; | |
| 56 | }; | |
| 57 | ||
| 58 | struct bootrom_id_le { | |
| 59 | __le32 chip; /* Chip id */ | |
| 60 | __le32 chiprev; /* Chip rev */ | |
| 61 | __le32 ramsize; /* Size of RAM */ | |
| 62 | __le32 remapbase; /* Current remap base address */ | |
| 63 | __le32 boardtype; /* Type of board */ | |
| 64 | __le32 boardrev; /* Board revision */ | |
| 65 | }; | |
| 66 | ||
| 67 | #define RDL_CHUNK 1500 /* size of each dl transfer */ | |
| 68 | ||
| 69 | #define TRX_OFFSETS_DLFWLEN_IDX 0 | |
| 70 | #define TRX_OFFSETS_JUMPTO_IDX 1 | |
| 71 | #define TRX_OFFSETS_NVM_LEN_IDX 2 | |
| 72 | ||
| 73 | #define TRX_OFFSETS_DLBASE_IDX 0 | |
| 74 | ||
| 75 | #endif /* _USB_RDL_H */ |