Merge pull request #459 from udo-munk/dev

merge Dev
udo-munk · Sep 24, 2024 · 29fac83 · 29fac83
2 parents 77321e3 + e3fd611
commit 29fac83
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/picosim/rp2040/disks.c b/picosim/rp2040/disks.c
@@ -49,7 +49,9 @@ static spi_t spi = {
 	.sck_gpio = SD_SPI_CLK,
 	.mosi_gpio = SD_SPI_SI,
 	.miso_gpio = SD_SPI_SO,
-	.baud_rate = 12 * 1000 * 1000, /* Actual frequency: 10416666 */
+	//.baud_rate = 125 * 1000 * 1000 / 8, /* 15.625 MHz */
+	//.baud_rate = 125 * 1000 * 1000 / 6, /* 20.833333 MHz */
+	.baud_rate = 125 * 1000 * 1000 / 4, /* 31.25 MHz */
 	.spi_mode = 3,
 	.set_drive_strength = true,
 	.mosi_gpio_drive_strength = GPIO_DRIVE_STRENGTH_8MA,

diff --git a/picosim/rp2350/disks.c b/picosim/rp2350/disks.c
@@ -49,7 +49,10 @@ static spi_t spi = {
 	.sck_gpio = SD_SPI_CLK,
 	.mosi_gpio = SD_SPI_SI,
 	.miso_gpio = SD_SPI_SO,
-	.baud_rate = 15 * 1000 * 1000,
+	//.baud_rate = 150 * 1000 * 1000 / 8,	// 18.75 MHz
+	//.baud_rate = 150 * 1000 * 1000 / 6,	// 25.00 MHz
+	.baud_rate = 150 * 1000 * 1000 / 4,	// 37.50 MHz
+	//.baud_rate = 150 * 1000 * 1000 / 2,	// 75.00 MHz
 	.spi_mode = 3,
 	.set_drive_strength = true,
 	.mosi_gpio_drive_strength = GPIO_DRIVE_STRENGTH_8MA,