diff options
Diffstat (limited to 'package/boot/uboot-xburst/files/cpu/mips/jz_mmc.h')
| -rw-r--r-- | package/boot/uboot-xburst/files/cpu/mips/jz_mmc.h | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/package/boot/uboot-xburst/files/cpu/mips/jz_mmc.h b/package/boot/uboot-xburst/files/cpu/mips/jz_mmc.h deleted file mode 100644 index 0c7b70ff8a..0000000000 --- a/package/boot/uboot-xburst/files/cpu/mips/jz_mmc.h +++ /dev/null @@ -1,113 +0,0 @@ -/* - * linux/drivers/mmc/jz_mmc.h - * - * Author: Vladimir Shebordaev, Igor Oblakov - * Copyright: MontaVista Software Inc. - * - * $Id: jz_mmc.h,v 1.3 2007-06-15 08:04:20 jlwei Exp $ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __MMC_JZMMC_H__ -#define __MMC_JZMMC_H__ - -#include "mmc_protocol.h" - -#define MMC_DEBUG_LEVEL 0 /* Enable Debug: 0 - no debug */ - -#define MMC_BLOCK_SIZE 512 /* MMC/SD Block Size */ - -#define ID_TO_RCA(x) ((x)+1) - -#define MMC_OCR_ARG 0x00ff8000 /* Argument of OCR */ - -enum mmc_result_t { - MMC_NO_RESPONSE = -1, - MMC_NO_ERROR = 0, - MMC_ERROR_OUT_OF_RANGE, - MMC_ERROR_ADDRESS, - MMC_ERROR_BLOCK_LEN, - MMC_ERROR_ERASE_SEQ, - MMC_ERROR_ERASE_PARAM, - MMC_ERROR_WP_VIOLATION, - MMC_ERROR_CARD_IS_LOCKED, - MMC_ERROR_LOCK_UNLOCK_FAILED, - MMC_ERROR_COM_CRC, - MMC_ERROR_ILLEGAL_COMMAND, - MMC_ERROR_CARD_ECC_FAILED, - MMC_ERROR_CC, - MMC_ERROR_GENERAL, - MMC_ERROR_UNDERRUN, - MMC_ERROR_OVERRUN, - MMC_ERROR_CID_CSD_OVERWRITE, - MMC_ERROR_STATE_MISMATCH, - MMC_ERROR_HEADER_MISMATCH, - MMC_ERROR_TIMEOUT, - MMC_ERROR_CRC, - MMC_ERROR_DRIVER_FAILURE, -}; - -/* the information structure of MMC/SD Card */ -typedef struct MMC_INFO -{ - int id; /* Card index */ - int sd; /* MMC or SD card */ - int rca; /* RCA */ - u32 scr; /* SCR 63:32*/ - int flags; /* Ejected, inserted */ - enum card_state state; /* empty, ident, ready, whatever */ - - /* Card specific information */ - struct mmc_cid cid; - struct mmc_csd csd; - u32 block_num; - u32 block_len; - u32 erase_unit; -} mmc_info; - -mmc_info mmcinfo; - -struct mmc_request { - int index; /* Slot index - used for CS lines */ - int cmd; /* Command to send */ - u32 arg; /* Argument to send */ - enum mmc_rsp_t rtype; /* Response type expected */ - - /* Data transfer (these may be modified at the low level) */ - u16 nob; /* Number of blocks to transfer*/ - u16 block_len; /* Block length */ - u8 *buffer; /* Data buffer */ - u32 cnt; /* Data length, for PIO */ - - /* Results */ - u8 response[18]; /* Buffer to store response - CRC is optional */ - enum mmc_result_t result; -}; - -char * mmc_result_to_string(int); -int mmc_unpack_csd(struct mmc_request *request, struct mmc_csd *csd); -int mmc_unpack_r1(struct mmc_request *request, struct mmc_response_r1 *r1, enum card_state state); -int mmc_unpack_r6(struct mmc_request *request, struct mmc_response_r1 *r1, enum card_state state, int *rca); -int mmc_unpack_scr(struct mmc_request *request, struct mmc_response_r1 *r1, enum card_state state, u32 *scr); -int mmc_unpack_cid(struct mmc_request *request, struct mmc_cid *cid); -int mmc_unpack_r3(struct mmc_request *request, struct mmc_response_r3 *r3); - -void mmc_send_cmd(struct mmc_request *request, int cmd, u32 arg, - u16 nob, u16 block_len, enum mmc_rsp_t rtype, u8 *buffer); -u32 mmc_tran_speed(u8 ts); -void jz_mmc_set_clock(int sd, u32 rate); -void jz_mmc_hardware_init(void); - -static inline void mmc_simple_cmd(struct mmc_request *request, int cmd, u32 arg, enum mmc_rsp_t rtype) -{ - mmc_send_cmd( request, cmd, arg, 0, 0, rtype, 0); -} - -int mmc_legacy_init(int verbose); -int mmc_read(ulong src, uchar *dst, int size); -int mmc_write(uchar *src, ulong dst, int size); -int mmc2info(ulong addr); - -#endif /* __MMC_JZMMC_H__ */ |