From patchwork Fri May 22 00:48:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Nemirovsky X-Patchwork-Id: 246184 List-Id: U-Boot discussion From: alex.nemirovsky at cortina-access.com (Alex Nemirovsky) Date: Thu, 21 May 2020 17:48:28 -0700 Subject: [PATCH v8 2/2] board: presidio-asic: Add SPI NOR support In-Reply-To: <1590108508-10563-1-git-send-email-alex.nemirovsky@cortina-access.com> References: <1590108508-10563-1-git-send-email-alex.nemirovsky@cortina-access.com> Message-ID: <1590108508-10563-2-git-send-email-alex.nemirovsky@cortina-access.com> Add SPI NOR support for Cortina Access Presidio Engineering Board Signed-off-by: Alex Nemirovsky CC: Jagan Teki CC: Vignesh R CC: Tom Rini --- Changes in v8: None Changes in v7: None Changes in v5: - NAND support removed from presidio-asic board DT. Changes in v3: None arch/arm/dts/ca-presidio-engboard.dts | 6 +-- board/cortina/presidio-asic/presidio.c | 16 ++++++- configs/cortina_presidio-asic-spi-nand_defconfig | 48 +++++++++++++++++++ configs/cortina_presidio-asic-spi-nor_defconfig | 59 ++++++++++++++++++++++++ 4 files changed, 124 insertions(+), 5 deletions(-) create mode 100644 configs/cortina_presidio-asic-spi-nand_defconfig create mode 100644 configs/cortina_presidio-asic-spi-nor_defconfig diff --git a/arch/arm/dts/ca-presidio-engboard.dts b/arch/arm/dts/ca-presidio-engboard.dts index c03dacc..34148b9 100644 --- a/arch/arm/dts/ca-presidio-engboard.dts +++ b/arch/arm/dts/ca-presidio-engboard.dts @@ -55,15 +55,13 @@ }; sflash: sflash-controller at f4324000 { - #address-cells = <2>; - #size-cells = <1>; compatible = "cortina,ca-sflash"; reg = <0x0 0xf4324000 0x50>; reg-names = "sflash-regs"; flash at 0 { compatible = "jedec,spi-nor"; - spi-rx-bus-width = <1>; - spi-max-frequency = <108000000>; + spi-rx-bus-width = <4>; + spi-tx-bus-width = <4>; }; }; }; diff --git a/board/cortina/presidio-asic/presidio.c b/board/cortina/presidio-asic/presidio.c index 3c132f1..883bd2e 100644 --- a/board/cortina/presidio-asic/presidio.c +++ b/board/cortina/presidio-asic/presidio.c @@ -16,7 +16,7 @@ #include #include #include - +#include DECLARE_GLOBAL_DATA_PTR; #define CA_PERIPH_BASE 0xE0000000UL @@ -72,9 +72,23 @@ static noinline int invoke_psci_fn_smc(u64 function_id, u64 arg0, u64 arg1, return function_id; } +#ifdef CONFIG_CORTINA_SFLASH +static int init_sflash(void) +{ + struct udevice *dev; + + uclass_first_device(UCLASS_SPI, &dev); + + return 0; +} +#endif + int board_early_init_r(void) { dcache_disable(); +#ifdef CONFIG_CORTINA_SFLASH + init_sflash(); +#endif return 0; } diff --git a/configs/cortina_presidio-asic-spi-nand_defconfig b/configs/cortina_presidio-asic-spi-nand_defconfig new file mode 100644 index 0000000..515ad22 --- /dev/null +++ b/configs/cortina_presidio-asic-spi-nand_defconfig @@ -0,0 +1,48 @@ +CONFIG_ARM=y +# CONFIG_SYS_ARCH_TIMER is not set +CONFIG_TARGET_PRESIDIO_ASIC=y +CONFIG_SYS_TEXT_BASE=0x04000000 +CONFIG_ENV_SIZE=0x20000 +CONFIG_DM_GPIO=y +CONFIG_NR_DRAM_BANKS=1 +CONFIG_IDENT_STRING="Presidio-SoC" +CONFIG_SHOW_BOOT_PROGRESS=y +CONFIG_BOOTDELAY=3 +CONFIG_LOGLEVEL=7 +CONFIG_BOARD_EARLY_INIT_R=y +CONFIG_SYS_PROMPT="G3#" +CONFIG_CMD_I2C=y +CONFIG_CMD_MMC=y +CONFIG_CMD_MTD=y +CONFIG_CMD_PART=y +CONFIG_CMD_SF_TEST=y +CONFIG_CMD_SPI=y +CONFIG_CMD_WDT=y +CONFIG_CMD_CACHE=y +CONFIG_CMD_TIMER=y +CONFIG_CMD_SMC=y +CONFIG_CMD_EXT2=y +CONFIG_CMD_EXT4=y +CONFIG_CMD_MTDPARTS=y +CONFIG_OF_CONTROL=y +CONFIG_OF_LIVE=y +CONFIG_DEFAULT_DEVICE_TREE="ca-presidio-engboard" +# CONFIG_NET is not set +CONFIG_DM=y +CONFIG_CORTINA_GPIO=y +CONFIG_DM_I2C=y +CONFIG_SYS_I2C_CA=y +CONFIG_DM_MMC=y +CONFIG_MMC_DW=y +CONFIG_MMC_DW_CORTINA=y +CONFIG_MTD=y +CONFIG_DM_MTD=y +CONFIG_MTD_SPI_NAND=y +CONFIG_DM_SPI_FLASH=y +CONFIG_DM_SERIAL=y +CONFIG_CORTINA_UART=y +CONFIG_SPI=y +CONFIG_DM_SPI=y +CONFIG_CORTINA_SFLASH=y +CONFIG_WDT=y +CONFIG_WDT_CORTINA=y diff --git a/configs/cortina_presidio-asic-spi-nor_defconfig b/configs/cortina_presidio-asic-spi-nor_defconfig new file mode 100644 index 0000000..d7ecec3 --- /dev/null +++ b/configs/cortina_presidio-asic-spi-nor_defconfig @@ -0,0 +1,59 @@ +CONFIG_ARM=y +# CONFIG_SYS_ARCH_TIMER is not set +CONFIG_TARGET_PRESIDIO_ASIC=y +CONFIG_SYS_TEXT_BASE=0x04000000 +CONFIG_ENV_SIZE=0x20000 +CONFIG_DM_GPIO=y +CONFIG_NR_DRAM_BANKS=1 +CONFIG_IDENT_STRING="Presidio-SoC" +CONFIG_SHOW_BOOT_PROGRESS=y +CONFIG_BOOTDELAY=3 +CONFIG_BOARD_EARLY_INIT_R=y +CONFIG_SYS_PROMPT="G3#" +CONFIG_CMD_I2C=y +CONFIG_CMD_MMC=y +CONFIG_CMD_MTD=y +CONFIG_CMD_PART=y +CONFIG_CMD_SF_TEST=y +CONFIG_CMD_SPI=y +CONFIG_CMD_WDT=y +CONFIG_CMD_CACHE=y +CONFIG_CMD_TIMER=y +CONFIG_CMD_SMC=y +CONFIG_CMD_EXT2=y +CONFIG_CMD_EXT4=y +CONFIG_CMD_MTDPARTS=y +CONFIG_OF_CONTROL=y +CONFIG_OF_LIVE=y +CONFIG_DEFAULT_DEVICE_TREE="ca-presidio-engboard" +# CONFIG_NET is not set +CONFIG_DM=y +CONFIG_CORTINA_GPIO=y +CONFIG_DM_I2C=y +CONFIG_SYS_I2C_CA=y +CONFIG_LED=y +CONFIG_LED_CORTINA=y +CONFIG_DM_MMC=y +CONFIG_MMC_DW=y +CONFIG_MMC_DW_CORTINA=y +CONFIG_MTD=y +CONFIG_DM_MTD=y +CONFIG_DM_SPI_FLASH=y +CONFIG_SPI_FLASH_ATMEL=y +CONFIG_SPI_FLASH_EON=y +CONFIG_SPI_FLASH_GIGADEVICE=y +CONFIG_SPI_FLASH_ISSI=y +CONFIG_SPI_FLASH_MACRONIX=y +CONFIG_SPI_FLASH_SPANSION=y +CONFIG_SPI_FLASH_STMICRO=y +CONFIG_SPI_FLASH_SST=y +CONFIG_SPI_FLASH_WINBOND=y +CONFIG_SPI_FLASH_XMC=y +CONFIG_SPI_FLASH_MTD=y +CONFIG_DM_SERIAL=y +CONFIG_CORTINA_UART=y +CONFIG_SPI=y +CONFIG_DM_SPI=y +CONFIG_CORTINA_SFLASH=y +CONFIG_WDT=y +CONFIG_WDT_CORTINA=y