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修复sdio读写块的地址偏移问题 (#6082) 

* 修复sdio读写块的地址偏移问题
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woody 2022-06-16 18:31:07 +08:00 committed by GitHub
parent b1fab8942a
commit 1c81a6d220
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 2 deletions
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10
bsp/swm320/drivers/drv_sdio.c
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@ -534,13 +534,17 @@ static rt_err_t swm_sdio_rxconfig(struct sdio_pkg *pkg, rt_uint32_t *buff, int s
{ {
struct rt_mmcsd_cmd *cmd = pkg->cmd; struct rt_mmcsd_cmd *cmd = pkg->cmd;
struct rt_mmcsd_data *data = cmd->data; struct rt_mmcsd_data *data = cmd->data;
int offset = 0;
for (uint32_t i = 0; i < data->blks; i++) for (uint32_t i = 0; i < data->blks; i++)
{ {
offset = i* data->blksize / 4;
while ((SDIO->IF & SDIO_IF_BUFRDRDY_Msk) == 0) while ((SDIO->IF & SDIO_IF_BUFRDRDY_Msk) == 0)
__NOP(); __NOP();
SDIO->IF = SDIO_IF_BUFRDRDY_Msk; SDIO->IF = SDIO_IF_BUFRDRDY_Msk;
for (uint32_t j = 0; j < data->blksize / 4; j++) for (uint32_t j = 0; j < data->blksize / 4; j++)
buff[j] = SDIO->DATA; {
buff[offset + j] = SDIO->DATA;
}
} }
return RT_EOK; return RT_EOK;
} }
@ -549,13 +553,15 @@ static rt_err_t swm_sdio_txconfig(struct sdio_pkg *pkg, rt_uint32_t *buff, int s
{ {
struct rt_mmcsd_cmd *cmd = pkg->cmd; struct rt_mmcsd_cmd *cmd = pkg->cmd;
struct rt_mmcsd_data *data = cmd->data; struct rt_mmcsd_data *data = cmd->data;
int offset = 0;
for (uint32_t i = 0; i < data->blks; i++) for (uint32_t i = 0; i < data->blks; i++)
{ {
offset = i* data->blksize / 4;
while ((SDIO->IF & SDIO_IF_BUFWRRDY_Msk) == 0) while ((SDIO->IF & SDIO_IF_BUFWRRDY_Msk) == 0)
__NOP(); __NOP();
SDIO->IF = SDIO_IF_BUFWRRDY_Msk; SDIO->IF = SDIO_IF_BUFWRRDY_Msk;
for (uint32_t j = 0; j < data->blksize / 4; j++) for (uint32_t j = 0; j < data->blksize / 4; j++)
SDIO->DATA = buff[j]; SDIO->DATA = buff[offset + j];
} }
return RT_EOK; return RT_EOK;
} }