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[spinor]update spinor_wait_for_busy

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Jianjun Jiang 2021-06-12 20:39:31 +08:00
parent db2b792fbd
commit ae33a7e188
1 changed files with 6 additions and 5 deletions
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11
spinor.c
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@ -321,12 +321,13 @@ static inline void spinor_address_4byte(struct xfel_ctx_t * ctx, struct spinor_p
static inline void spinor_wait_for_busy(struct xfel_ctx_t * ctx, struct spinor_pdata_t * pdat)
{
uint8_t tx = OPCODE_RDSR;
uint8_t rx = 0;
uint8_t cmdbuf[4];
do {
fel_spi_xfer(ctx, pdat->swapbuf, pdat->swaplen, &tx, 1, &rx, 1);
} while((rx & 0x1) == 0x1);
cmdbuf[0] = SPI_CMD_SELECT;
cmdbuf[1] = SPI_CMD_SPINOR_WAIT;
cmdbuf[2] = SPI_CMD_DESELECT;
cmdbuf[3] = SPI_CMD_END;
fel_chip_spi_run(ctx, cmdbuf, sizeof(cmdbuf));
}
static int spinor_helper_init(struct xfel_ctx_t * ctx, struct spinor_pdata_t * pdat)