diff options
Diffstat (limited to 'fw/fe310/eos/eve/eve.c')
| -rw-r--r-- | fw/fe310/eos/eve/eve.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fw/fe310/eos/eve/eve.c b/fw/fe310/eos/eve/eve.c index 6b3943e..f35ccf7 100644 --- a/fw/fe310/eos/eve/eve.c +++ b/fw/fe310/eos/eve/eve.c @@ -103,6 +103,7 @@ void eve_dl_start(uint32_t addr, char burst) { _dl_addr = addr; _dl_burst = burst; if (burst) { + eve_spi_lock(); eve_spi_cs_set(); eve_spi_xchg24(addr | EVE_MEM_WRITE, EVE_SPI_FLAG_TX); } @@ -121,6 +122,7 @@ void eve_dl_end(void) { if (_dl_burst) { eve_spi_flush(); eve_spi_cs_clear(); + eve_spi_unlock(); _dl_burst = 0; } } @@ -266,6 +268,7 @@ int eve_cmd_exec(int w) { void eve_cmd_burst_start(void) { uint32_t addr = EVE_RAM_CMD + _cmd_offset; + eve_spi_lock(); eve_spi_cs_set(); eve_spi_xchg24(addr | EVE_MEM_WRITE, EVE_SPI_FLAG_TX); _cmd_burst = 1; @@ -274,6 +277,7 @@ void eve_cmd_burst_start(void) { void eve_cmd_burst_end(void) { eve_spi_flush(); eve_spi_cs_clear(); + eve_spi_unlock(); _cmd_burst = 0; } |