From fb73355711c99003c559df48164a1ce6db93cff9 Mon Sep 17 00:00:00 2001 From: "Luke T. Shumaker" Date: Tue, 4 Mar 2025 00:05:35 -0700 Subject: libhw: rp2040_hwspi: Add more config knobs --- cmd/sbc_harness/main.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'cmd/sbc_harness') diff --git a/cmd/sbc_harness/main.c b/cmd/sbc_harness/main.c index 6fa76bd..a3351fc 100644 --- a/cmd/sbc_harness/main.c +++ b/cmd/sbc_harness/main.c @@ -169,6 +169,8 @@ COROUTINE init_cr(void *) { rp2040_hwspi_init(&globals.dev_spi, "W5500", RP2040_HWSPI_0, SPI_MODE_0, /* the W5500 supports mode 0 or mode 3 */ 31250000, /* min(w5500, hwspi); w5500=80MHz; hwspi=31.25MHz, see rp2040_hwspi.h for a comment about why this is so low */ + 30, /* W5500 datasheet says min(T_CS = SCSn High Time) = 30ns */ + 0, /* bogus write write data when doing a read */ 16, /* PIN_MISO */ 19, /* PIN_MOSI */ 18, /* PIN_CLK */ -- cgit v1.2.3-2-g168b