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Yocto 5 #43

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Yocto 5 #43

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802d4f9
adi_qspi: Adding dedicated driver for adi qspi
UtsavAgarwalADI Sep 23, 2024
05fa54f
rfs: Changing rfs file name expected from yocto 5
UtsavAgarwalADI May 8, 2024
2667d0d
Adding fastboot falcon tweaks
UtsavAgarwalADI Dec 9, 2024
b631f85
Adding default OSPI device
UtsavAgarwalADI Dec 12, 2024
30d57d6
Updating falcon to use dedicated spiflash driver
UtsavAgarwalADI Jan 16, 2025
a740b8b
Correcting falcon load address
UtsavAgarwalADI Jan 17, 2025
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2 changes: 1 addition & 1 deletion arch/arm/dts/sc5xx.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -104,7 +104,7 @@
};

spi2: spi2 {
compatible = "adi,spi3";
compatible = "adi,spi-mm";
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default";
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17 changes: 16 additions & 1 deletion common/spl/spl_spi.c
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Expand Up @@ -18,6 +18,9 @@
#include <asm/global_data.h>
#include <dm/ofnode.h>

#define OSPI_BUS 0
#define OSPI_CS 0

#if CONFIG_IS_ENABLED(OS_BOOT)
/*
* Load the kernel, check for a valid header we can parse, and if found load
Expand Down Expand Up @@ -106,6 +109,11 @@ unsigned int __weak spl_spi_get_default_speed(void)
return CONFIG_SF_DEFAULT_SPEED;
}

unsigned int spl_get_ezkit_fastest_spi_clock(void)
{
return ADI_OSPI_SF_DEFAULT_SPEED;
}

/*
* The main entry for SPI booting. It's necessary that SDRAM is already
* configured and available since this code loads the main U-Boot image
Expand All @@ -126,11 +134,18 @@ static int spl_spi_load_image(struct spl_image_info *spl_image,
* In DM mode: defaults speed and mode will be
* taken from DT when available
*/

#if defined(CONFIG_ADI_FALCON) && defined(CONFIG_ADI_CARRIER_SOMCRR_EZKIT)
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@jdanielllopis jdanielllopis Jan 6, 2025 •
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at the commit ae08c53 is simplified when options ADI_FALCON and carrier board are true, because one place to call spi_flash_probe() with default settings.

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new branch (yocto_5_rev) from yocto_5 with possible updates

printf("Probe @%dHz\n", spl_get_ezkit_fastest_spi_clock());
flash = spi_flash_probe(OSPI_BUS, OSPI_CS,
spl_get_ezkit_fastest_spi_clock(),
CONFIG_SF_DEFAULT_MODE);
#else
flash = spi_flash_probe(spl_spi_get_default_bus(),
spl_spi_get_default_cs(),
spl_spi_get_default_speed(),
CONFIG_SF_DEFAULT_MODE);

#endif
if (!flash) {
puts("SPI probe failed.\n");
return -ENODEV;
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3 changes: 1 addition & 2 deletions configs/sc598-som-ezkit-falcon_defconfig
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Expand Up @@ -59,7 +59,6 @@ CONFIG_CDU0_CLKO13=3
CONFIG_CDU0_CLKO14=3
CONFIG_SYS_LOAD_ADDR=0x0
CONFIG_FIT=y
CONFIG_SPL_FIT_SIGNATURE=y
CONFIG_SPL_LOAD_FIT_FULL=y
CONFIG_LEGACY_IMAGE_FORMAT=y
CONFIG_BOARD_EARLY_INIT_F=y
Expand Down Expand Up @@ -124,7 +123,7 @@ CONFIG_SPL_PINCTRL=y
CONFIG_REMOTEPROC_ADI_SC5XX=y
CONFIG_SPI=y
CONFIG_DM_SPI=y
CONFIG_ADI_SPI3=y
CONFIG_ADI_QSPI=y
CONFIG_CADENCE_QSPI=y
CONFIG_HAS_CQSPI_REF_CLK=y
CONFIG_CQSPI_REF_CLK=500000000
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2 changes: 1 addition & 1 deletion configs/sc598-som-ezkit-spl_defconfig
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Expand Up @@ -118,7 +118,7 @@ CONFIG_SPL_PINCTRL=y
CONFIG_REMOTEPROC_ADI_SC5XX=y
CONFIG_SPI=y
CONFIG_DM_SPI=y
CONFIG_ADI_SPI3=y
CONFIG_ADI_QSPI=y
CONFIG_CADENCE_QSPI=y
CONFIG_HAS_CQSPI_REF_CLK=y
CONFIG_CQSPI_REF_CLK=500000000
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10 changes: 9 additions & 1 deletion drivers/spi/Kconfig
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Expand Up @@ -56,7 +56,15 @@ config ADI_SPI3
bool "Enable ADI SPI Driver"
help
Enable the ADI (Analog Devices) SPI controller driver. This
driver enables the support for SC5XX spi controller.
driver enables the support for SC5XX spi controller for generic
SPI.

config ADI_QSPI
bool "Enable ADI QSPI Driver"
help
Enable the ADI SPI controller in memory mapped mode. This driver
does not support generic SPI. The implementation supports only the
spi-mem interface.

config ALTERA_SPI
bool "Altera SPI driver"
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1 change: 1 addition & 0 deletions drivers/spi/Makefile
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Expand Up @@ -20,6 +20,7 @@ obj-$(CONFIG_SPI_MEM) += spi-mem-nodm.o
endif

obj-$(CONFIG_ADI_SPI3) += adi_spi3.o
obj-$(CONFIG_ADI_QSPI) += adi_qspi.o
obj-$(CONFIG_ALTERA_SPI) += altera_spi.o
obj-$(CONFIG_APPLE_SPI) += apple_spi.o
obj-$(CONFIG_ATH79_SPI) += ath79_spi.o
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