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ADD: add inline docs

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-T.K.-
2023-12-20 22:25:05 -08:00
parent 516ecf9d9e
commit c32de04b5d
1 changed files with 3 additions and 1 deletions
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4
fpga/src/main/resources/vcu118/sdboot/sd.c
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@@ -25,7 +25,9 @@
#define F_CLK (TL_CLK) #define F_CLK (TL_CLK)
// SPI SCLK frequency, in kHz // SPI SCLK frequency, in kHz
#define SPI_CLK 25000 // 1250 // We are using the 25MHz High Speed mode. If this speed is not supported by the
// SD card, consider changing to the Default Speed mode (12.5 MHz).
#define SPI_CLK 25000
// SPI clock divisor value // SPI clock divisor value
// @see https://ucb-bar.gitbook.io/baremetal-ide/baremetal-ide/using-peripheral-devices/sifive-ips/serial-peripheral-interface-spi // @see https://ucb-bar.gitbook.io/baremetal-ide/baremetal-ide/using-peripheral-devices/sifive-ips/serial-peripheral-interface-spi