| /* |
| * Copyright (c) 2011 Broadcom Corporation |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #ifndef _USB_RDL_H |
| #define _USB_RDL_H |
| |
| /* Control messages: bRequest values */ |
| #define DL_GETSTATE 0 /* returns the rdl_state_t struct */ |
| #define DL_CHECK_CRC 1 /* currently unused */ |
| #define DL_GO 2 /* execute downloaded image */ |
| #define DL_START 3 /* initialize dl state */ |
| #define DL_REBOOT 4 /* reboot the device in 2 seconds */ |
| #define DL_GETVER 5 /* returns the bootrom_id_t struct */ |
| #define DL_GO_PROTECTED 6 /* execute the downloaded code and set reset |
| * event to occur in 2 seconds. It is the |
| * responsibility of the downloaded code to |
| * clear this event |
| */ |
| #define DL_EXEC 7 /* jump to a supplied address */ |
| #define DL_RESETCFG 8 /* To support single enum on dongle |
| * - Not used by bootloader |
| */ |
| #define DL_DEFER_RESP_OK 9 /* Potentially defer the response to setup |
| * if resp unavailable |
| */ |
| |
| /* states */ |
| #define DL_WAITING 0 /* waiting to rx first pkt */ |
| #define DL_READY 1 /* hdr was good, waiting for more of the |
| * compressed image */ |
| #define DL_BAD_HDR 2 /* hdr was corrupted */ |
| #define DL_BAD_CRC 3 /* compressed image was corrupted */ |
| #define DL_RUNNABLE 4 /* download was successful,waiting for go cmd */ |
| #define DL_START_FAIL 5 /* failed to initialize correctly */ |
| #define DL_NVRAM_TOOBIG 6 /* host specified nvram data exceeds DL_NVRAM |
| * value */ |
| #define DL_IMAGE_TOOBIG 7 /* download image too big (exceeds DATA_START |
| * for rdl) */ |
| |
| struct rdl_state_le { |
| __le32 state; |
| __le32 bytes; |
| }; |
| |
| struct bootrom_id_le { |
| __le32 chip; /* Chip id */ |
| __le32 chiprev; /* Chip rev */ |
| __le32 ramsize; /* Size of RAM */ |
| __le32 remapbase; /* Current remap base address */ |
| __le32 boardtype; /* Type of board */ |
| __le32 boardrev; /* Board revision */ |
| }; |
| |
| #define RDL_CHUNK 1500 /* size of each dl transfer */ |
| |
| #define TRX_OFFSETS_DLFWLEN_IDX 0 |
| #define TRX_OFFSETS_JUMPTO_IDX 1 |
| #define TRX_OFFSETS_NVM_LEN_IDX 2 |
| |
| #define TRX_OFFSETS_DLBASE_IDX 0 |
| |
| #endif /* _USB_RDL_H */ |
