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bios: litespi: clear rx queue after write 

clear rx queue at the end of spiflash_master_write().

Signed-off-by: Fin Maaß <f.maass@vogl-electronic.com>
This commit is contained in:
Fin Maaß 2024-10-24 15:10:37 +02:00
parent c1225736a8
commit 63fa4fda85
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2 changed files with 6 additions and 0 deletions
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3
litex/soc/software/liblitespi/spiflash.c
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@ -111,6 +111,9 @@ static void spiflash_master_write(uint32_t val, size_t len, size_t width, uint32
spiflash_core_master_rxtx_write(val); spiflash_core_master_rxtx_write(val);
while (!spiflash_rx_ready()); while (!spiflash_rx_ready());
/* Clear RX queue. */
spiflash_core_master_rxtx_read();
/* Clear CS. */ /* Clear CS. */
spiflash_core_master_cs_write(0); spiflash_core_master_cs_write(0);
} }

3
litex/soc/software/liblitespi/spiram.c
View File

@ -97,6 +97,9 @@ static void spiram_master_write(uint32_t val, size_t len, size_t width, uint32_t
spiram_core_master_rxtx_write(val); spiram_core_master_rxtx_write(val);
while (!spiram_rx_ready()); while (!spiram_rx_ready());
/* Clear RX queue. */
spiflash_core_master_rxtx_read();
/* Clear CS. */ /* Clear CS. */
spiram_core_master_cs_write(0); spiram_core_master_cs_write(0);
} }