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