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RP - Fix SPI DR reversed between TX & RX. Fix minor typo. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@14302 27425a3e-05d8-49a3-a47f-9c15f0e5edd8
This commit is contained in:
cinsights 2021-04-24 14:41:12 +00:00
parent e134412309
commit 58fba1644b
2 changed files with 5 additions and 4 deletions
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3
os/hal/ports/RP/LLD/GPIOv1/hal_pal_lld.h
View File

@ -109,6 +109,7 @@
#define PAL_MODE_ALTERNATE_SIO (PAL_MODE_ALTERNATE(5U)) #define PAL_MODE_ALTERNATE_SIO (PAL_MODE_ALTERNATE(5U))
#define PAL_MODE_ALTERNATE_PIO0 (PAL_MODE_ALTERNATE(6U)) #define PAL_MODE_ALTERNATE_PIO0 (PAL_MODE_ALTERNATE(6U))
#define PAL_MODE_ALTERNATE_PIO1 (PAL_MODE_ALTERNATE(7U)) #define PAL_MODE_ALTERNATE_PIO1 (PAL_MODE_ALTERNATE(7U))
#define PAL_MODE_ALTERNATE_CLK (PAL_MODE_ALTERNATE(8U))
#define PAL_MODE_ALTERNATE_USB (PAL_MODE_ALTERNATE(9U)) #define PAL_MODE_ALTERNATE_USB (PAL_MODE_ALTERNATE(9U))
/** @} */ /** @} */
@ -388,7 +389,7 @@ __STATIC_INLINE void __pal_lld_pad_set_mode(ioportid_t port,
ctrlbits = (mode & 0x007FFFFFU) >> 0U; ctrlbits = (mode & 0x007FFFFFU) >> 0U;
oebits = (mode & 0x00800000U) >> 23U; oebits = (mode & 0x00800000U) >> 23U;
padbits = (mode & 0xF0000000U) >> 24; padbits = (mode & 0xF0000000U) >> 24U;
/* Setting up GPIO direction first.*/ /* Setting up GPIO direction first.*/
if (oebits != 0U) { if (oebits != 0U) {

6
os/hal/ports/RP/LLD/SPIv1/hal_spi_lld.c
View File

@ -203,12 +203,12 @@ void spi_lld_start(SPIDriver *spip) {
} }
/* DMA setup.*/ /* DMA setup.*/
dmaChannelSetDestinationX(spip->dmarx, (uint32_t)&spip->spi->SSPDR); dmaChannelSetSourceX(spip->dmarx, (uint32_t)&spip->spi->SSPDR);
dmaChannelSetSourceX(spip->dmatx, (uint32_t)&spip->spi->SSPDR); dmaChannelSetDestinationX(spip->dmatx, (uint32_t)&spip->spi->SSPDR);
} }
/* Configuration-dependent DMA settings.*/ /* Configuration-dependent DMA settings.*/
dss = (spip->config->SSPCR0 & SPI_SSPCR0_DSS_Msk) >> SPI_SSPCR0_DSS_Pos; dss = (spip->config->SSPCR0 & SPI_SSPCR0_DSS_Msk)/* >> SPI_SSPCR0_DSS_Pos*/;
if (dss <= SPI_SSPCR0_DSS_8BIT) { if (dss <= SPI_SSPCR0_DSS_8BIT) {
/* Frame width is 8 bits or smaller.*/ /* Frame width is 8 bits or smaller.*/
spip->rxdmamode = (spip->rxdmamode & ~DMA_CTRL_TRIG_DATA_SIZE_Msk) | spip->rxdmamode = (spip->rxdmamode & ~DMA_CTRL_TRIG_DATA_SIZE_Msk) |