mirror of
https://github.com/xboot/xfel.git
synced 2024-11-23 17:53:31 +08:00
106 lines
2.9 KiB
C
106 lines
2.9 KiB
C
#ifndef __FEL_H__
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#define __FEL_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <x.h>
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#include <progress.h>
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struct xfel_ctx_t;
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struct chip_t;
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struct xfel_ctx_t {
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libusb_device_handle * hdl;
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int epout;
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int epin;
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struct {
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char magic[8];
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uint32_t id;
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uint32_t firmware;
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uint16_t protocol;
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uint8_t dflag;
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uint8_t dlength;
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uint32_t scratchpad;
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uint8_t pad[8];
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} version;
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struct chip_t * chip;
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};
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struct chip_t {
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char * name;
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uint32_t id;
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int (*reset)(struct xfel_ctx_t * ctx);
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int (*sid)(struct xfel_ctx_t * ctx, uint32_t * sid);
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int (*jtag)(struct xfel_ctx_t * ctx);
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int (*ddr)(struct xfel_ctx_t * ctx, const char * type);
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int (*spi_init)(struct xfel_ctx_t * ctx, uint32_t * swapbuf, uint32_t * swaplen);
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int (*spi_run)(struct xfel_ctx_t * ctx, uint8_t * cmdbuf, uint32_t cmdlen);
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};
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enum {
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SPI_CMD_END = 0x00,
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SPI_CMD_INIT = 0x01,
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SPI_CMD_SELECT = 0x02,
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SPI_CMD_DESELECT = 0x03,
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SPI_CMD_TXBUF = 0x04,
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SPI_CMD_RXBUF = 0x05,
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};
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/*
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* This R32 and W32 macro can only be used for byte access address, Don't used for address
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* that can only support word access. Because the fel protocol can only support
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* byte operation, VERY IMPORTANT !!!
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*/
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#define R32(reg) fel_read32(ctx, reg)
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#define W32(reg, val) fel_write32(ctx, reg, val)
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static inline int fel_chip_reset(struct xfel_ctx_t * ctx)
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{
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return ctx->chip->reset(ctx);
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}
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static inline int fel_chip_sid(struct xfel_ctx_t * ctx, uint32_t * sid)
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{
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return ctx->chip->sid(ctx, sid);
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}
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static inline int fel_chip_jtag(struct xfel_ctx_t * ctx)
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{
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return ctx->chip->jtag(ctx);
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}
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static inline int fel_chip_ddr(struct xfel_ctx_t * ctx, const char * type)
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{
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return ctx->chip->ddr(ctx, type);
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}
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static inline int fel_chip_spi_init(struct xfel_ctx_t * ctx, uint32_t * swapbuf, uint32_t * swaplen)
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{
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return ctx->chip->spi_init(ctx, swapbuf, swaplen);
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}
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static inline int fel_chip_spi_run(struct xfel_ctx_t * ctx, uint8_t * cmdbuf, uint32_t cmdlen)
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{
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return ctx->chip->spi_run(ctx, cmdbuf, cmdlen);
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}
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int fel_init(struct xfel_ctx_t * ctx);
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void fel_exec(struct xfel_ctx_t * ctx, uint32_t addr);
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uint32_t fel_read32(struct xfel_ctx_t * ctx, uint32_t addr);
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void fel_write32(struct xfel_ctx_t * ctx, uint32_t addr, uint32_t val);
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void fel_read(struct xfel_ctx_t * ctx, uint32_t addr, void * buf, size_t len);
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void fel_write(struct xfel_ctx_t * ctx, uint32_t addr, void * buf, size_t len);
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void fel_read_progress(struct xfel_ctx_t * ctx, uint32_t addr, void * buf, size_t len);
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void fel_write_progress(struct xfel_ctx_t * ctx, uint32_t addr, void * buf, size_t len);
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int fel_spi_init(struct xfel_ctx_t * ctx, uint32_t * swapbuf, uint32_t * swaplen);
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int fel_spi_xfer(struct xfel_ctx_t * ctx, uint32_t swapbuf, uint32_t swaplen, void * txbuf, uint32_t txlen, void * rxbuf, uint32_t rxlen);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __FEL_H__ */
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