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spi_flash: add support for ext flash

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This commit is contained in:
Cao Sen Miao
2021-06-21 19:43:51 +08:00
parent c0cf45b118
commit 992de2750e
10 changed files with 78 additions and 46 deletions
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18
components/hal/esp32s3/include/hal/gpspi_flash_ll.h
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@@ -85,7 +85,7 @@ static inline void gpspi_flash_ll_reset(spi_dev_t *dev)
*/
static inline bool gpspi_flash_ll_cmd_is_done(const spi_dev_t *dev)
{
return (dev->cmd.val == 0);
return (dev->cmd.usr == 0);
}
/**
@@ -158,6 +158,16 @@ static inline void gpspi_flash_ll_user_start(spi_dev_t *dev)
dev->cmd.usr = 1;
}
/**
* Set HD pin high when flash work at spi mode.
*
* @param dev Beginning address of the peripheral registers.
*/
static inline void gpspi_flash_ll_set_hold_pol(spi_dev_t *dev, uint32_t pol_val)
{
dev->ctrl.hold_pol = pol_val;
}
/**
* Check whether the host is idle to perform new commands.
*
@@ -376,6 +386,12 @@ static inline void gpspi_flash_ll_set_dummy_out(spi_dev_t *dev, uint32_t out_en,
dev->ctrl.d_pol = out_lev;
}
/**
* Set extra hold time of CS after the clocks.
*
* @param dev Beginning address of the peripheral registers.
* @param hold_n Cycles of clocks before CS is inactive
*/
static inline void gpspi_flash_ll_set_hold(spi_dev_t *dev, uint32_t hold_n)
{
dev->user1.cs_hold_time = hold_n - 1;