path: root/arch/arm/mach-sc5xx/Kconfig

# SPDX-License-Identifier: GPL-2.0-or-later
#
# (C) Copyright 2022 - Analog Devices, Inc.
#
# Written and/or maintained by Timesys Corporation
#
# Contact: Nathan Barrett-Morrison <nathan.morrison@timesys.com>
# Contact: Greg Malysa <greg.malysa@timesys.com>
#

# All 32-bit platforms require SYS_ARM_CACHE_WRITETHROUGH
# But it is ignored if selected here, so it must be in the defconfig

if ARCH_SC5XX

config SC57X
	bool
	select SUPPORT_SPL
	select CPU_V7A
	select PANIC_HANG
	select COMMON_CLK_ADI_SC57X
	select TIMER
	select ADI_SC5XX_TIMER

config SC58X
	bool
	select SUPPORT_SPL
	select CPU_V7A
	select PANIC_HANG
	select COMMON_CLK_ADI_SC58X
	select TIMER
	select ADI_SC5XX_TIMER

config SC59X
	bool
	select SUPPORT_SPL
	select CPU_V7A
	select PANIC_HANG
	select COMMON_CLK_ADI_SC594
	select TIMER
	select ADI_SC5XX_TIMER
	select NOP_PHY

config SC59X_64
	bool
	select SUPPORT_SPL
	select PANIC_HANG
	select MMC_SDHCI_ADMA_FORCE_32BIT
	select ARM64
	select DM
	select DM_SERIAL
	select COMMON_CLK_ADI_SC598
	select GICV3
	select GIC_600_CLEAR_RDPD
	select NOP_PHY

config SC_BOOT_MODE
	int "SC5XX boot mode select"
	default 1
	range 0 7
	help
	  Mode 0: do nothing, just idle
	  Mode 1: boot ldr out of serial flash
	  Mode 7: boot ldr over uart

config SC_BOOT_SPI_BUS
	int "sc5xx spi boot bus"
	default 2
	range 0 4
	help
	  This is the SPI peripheral number to use for booting, X in the
	  expression `sf probe X:Y`

config SC_BOOT_SPI_SSEL
	int "sc5xx spi boot chipselect"
	default 1
	range 0 6
	help
	  This is the SPI chip select number to use for booting, Y in the
	  expression `sf probe X:Y`

config SC_BOOT_OSPI_BUS
	int "sc5xx ospi boot bus"
	default 0
	help
	  This is the OSPI peripheral number to use for booting, X in the
	  expression `sf probe X:Y`

config SC_BOOT_OSPI_SSEL
	int "sc5xx ospi boot chipselect"
	default 0
	help
	  This is the OSPI chip select number to use for booting, Y in the
	  expression `sf probe X:Y`

config SYS_FLASH_BASE
	hex
	default 0x60000000

config UART_CONSOLE
	int
	default 0

config UART4_SERIAL
	bool
	depends on DM_SERIAL
	default y

config WDT_ADI
	bool
	default y

config WATCHDOG_TIMEOUT_MSECS
	int
	default 30000

config DW_PORTS
	int
	default 1

config ADI_BUG_EZKHW21
	bool "SC584 EZKIT phy bug workaround"
	depends on SC58X
	help
	  This workaround affects the SC584 EZKIT and addresses bug EZKHW21.
	  It disables gigabit ethernet mode and limits the board to 100 Mbps

config ADI_CARRIER_SOMCRR_EZKIT
	bool "Support the EV-SOMCRR-EZKIT"
	depends on (SC59X || SC59X_64)
	help
	  Say y to include support for the EV-SOMCRR-EZKIT carrier board,
	  which is compatible with the SC594 and SC598 SOMs. The EZKIT is
	  mutually incompatible with the EZLITE.

config ADI_CARRIER_SOMCRR_EZLITE
	bool "Support the EV-SOMCRR-EZLITE"
	depends on (SC59X || SC59X_64)
	help
	  Say y to include support for the EV-SOMCRR-EZLITE carrier board,
	  which is compatible with the SC594 and SC598 SOMs. The EZLITE is
	  mutually incompatible with the EZKIT.

config ADI_SPL_FORCE_BMODE
	int "Force the SPL to use this BMODE device during next boot stage"
	default 0
	range 0 9
	depends on SPL
	help
	  Force the SPL to use this BMODE device during next boot stage.
	  For example, if booting via QSPI, we can force the second stage
	  Of the boot process to use other peripherals via:
	  1 = QSPI -> QSPI
	  5 = QSPI -> OSPI
	  6 = QSPI -> eMMC

config ADI_USE_DMC0
	bool "Configure DMC0"
	default y
	help
	  During hardware initialization, channel 0 of the DMC will be
	  initialized. Select this if you have DMC0 connected to external
	  DDR memory. This is expected to be true for every board using
	  an SC5xx SoC.

config ADI_USE_DMC1
	bool "Configure DMC1"
	help
	  During hardware initialization, channel 1 of the DMC will be
	  initialized. Not all processors have a DMC1. Select this if your
	  SoC has DMC1 and you have it connected to external DDR memory.

config ADI_USE_DDR2
	bool "Configure DMC for DDR2 mode"
	help
	  Configure the DMC in DDR2 mode. The default is DDR3 and not all
	  parts may actually support DDR2. Please consult the manual for
	  the SoC that you are using to determine if DDR2 mode is supported.
	  This also requires that DDR2 memory is present on the board or it
	  will probably cause strange failure.

menu "Clock configuration"

config CGU0_DF_DIV
	int "CGU0_DF_DIV"
	range 0 1
	help
	  Select 0 to pass CLKIN to PLL
	  Select 1 to pass CLKIN/2 to PLL

config CGU0_VCO_MULT
	int "CGU0_VCO_MULT"
	range 0 127
	help
	  VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL
	  A value of 0 means 128

config CGU0_CCLK_DIV
	int "CGU0_CCLK_DIV"
	range 0 31
	help
	  CCLK_DIV controls the core clock divider
	  A value of 0 means 32
	  CCLK = ((CLKIN / (1 + DF)) * VCO_MULT) / CCLK_DIV

config CGU0_SCLK_DIV
	int "CGU0_SCLK_DIV"
	range 0 31
	help
	  SCLK_DIV controls the system clock divider
	  A value of 0 means 32
	  SCLK = ((CLKIN / (1 + DF)) * VCO_MULT) / SYSCLK_DIV

config CGU0_SCLK0_DIV
	int "CGU0_SCLK0_DIV"
	range 0 7
	help
	  A value of 0 means 8
	  SCLK0 = SCLK / SCLK0_DIV

config CGU0_SCLK1_DIV
	int "CGU0_SCLK1_DIV"
	depends on (SC57X || SC58X)
	range 0 7
	help
	  A value of 0 means 8
	  SCLK1 = SCLK / SCLK1_DIV

config CGU0_DCLK_DIV
	int "CGU0_DCLK_DIV"
	range 0 31
	help
	  DCLK_DIV controls the DDR clock divider
	  A value of 0 means 32
	  DCLK = ((CLKIN / (1 + DF)) * VCO_MULT) / DCLK_DIV

config CGU0_OCLK_DIV
	int "CGU0_OCLK_DIV"
	range 0 127
	help
	  OCLK_DIV controls the output clock divider
	  A value of 0 means 128
	  OCLK = ((CLKIN / (1 + DF)) * VCO_MULT) / OCLK_DIV

config CGU0_DIV_S1SELEX
	int "CGU0_DIV_S1SELEX"
	depends on !SC57X && !SC58X
	range 0 255
	help
	  CGU0 SCLK1 Extended divisor register.
	  A value of 0 means 256.
	  SCLK1 = ((CLKIN / (1 + DF)) * VCO_MULT) / DIV_S1SELEX

config CGU0_CLKOUTSEL
	int "CGU0_CLKOUTSEL"
	default 0
	range 0 31
	help
	  Select signal driven through CLKOUT pin multiplexer.
	  This value varies on each SOC. Refer to
	  CGU_CLKOUTSEL.CLKOUTSEL in the Hardware Reference Manual
	  for values applicable to each SOC.
	  Commonly, values 0 and 1 select CLKIN0 or CLKIN1 respectively.

config CGU1_PLL3_DDRCLK
	bool "DDRCLK From 3rd PLL"
	depends on SC59X_64
	help
	  3rd PLL output is connected to DMC block when set.
	  When cleared, DDR clock is CLKO3 output of CDU.

config CGU1_PLL3_VCO_MSEL
	int "CGU0_PLL3_VCO_MSEL"
	depends on CGU1_PLL3_DDRCLK
	range 1 128
	help
	  PLL multiplier value for the 3rd PLL.
	  DCLK = (CLKIN * PLL3_VCO_MSEL) / PLL3_DCLK_DIV

config CGU1_PLL3_DCLK_DIV
	int "CGU0_PLL3_DCLK_DIV"
	depends on CGU1_PLL3_DDRCLK
	range 1 32
	help
	  PLL divider value for the 3rd PLL.
	  DCLK = (CLKIN * PLL3_VCO_MSEL) / PLL3_DCLK_DIV

config CGU1_DF_DIV
	int "CGU1_DF_DIV"
	range 0 1
	help
	  Select 0 to pass CLKIN to PLL
	  Select 1 to pass CLKIN/2 to PLL

config CGU1_VCO_MULT
	int "CGU1_VCO_MULT"
	range 0 127
	help
	  VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL
	  A value of 0 means 128

config CGU1_CCLK_DIV
	int "CGU1_CCLK_DIV"
	range 0 31
	help
	  CCLK_DIV controls the core clock divider
	  A value of 0 means 32
	  CCLK = ((CLKIN / (1 + DF)) * VCO_MULT) / CCLK_DIV

config CGU1_SCLK_DIV
	int "CGU1_SCLK_DIV"
	range 0 31
	help
	  SCLK_DIV controls the system clock divider
	  A value of 0 means 32
	  SCLK = ((CLKIN / (1 + DF)) * VCO_MULT) / SYSCLK_DIV

config CGU1_SCLK0_DIV
	int "CGU1_SCLK0_DIV"
	depends on (SC57X || SC58X || SC59X)
	range 0 7
	help
	  A value of 0 means 8
	  SCLK0 = SCLK / SCLK0_DIV

config CGU1_SCLK1_DIV
	int "CGU1_SCLK1_DIV"
	depends on (SC57X || SC58X)
	range 0 7
	help
	  A value of 0 means 8
	  SCLK1 = SCLK / SCLK1_DIV

config CGU1_DCLK_DIV
	int "CGU1_DCLK_DIV"
	range 0 31
	help
	  DCLK_DIV controls the DDR clock divider
	  A value of 0 means 32
	  DCLK = ((CLKIN / (1 + DF)) * VCO_MULT) / DCLK_DIV

config CGU1_OCLK_DIV
	int "CGU1_OCLK_DIV"
	range 0 127
	help
	  OCLK_DIV controls the output clock divider
	  A value of 0 means 128
	  OCLK = ((CLKIN / (1 + DF)) * VCO_MULT) / OCLK_DIV

config CGU1_DIV_S0SELEX
	int "CGU1_DIV_S0SELEX"
	depends on !SC57X && !SC58X && !SC59X
	range 0 255
	help
	  CGU1 SCLK0 Extended divisor register.
	  A value of 0 means 256.
	  SCLK0 = ((CLKIN / (1 + DF)) * VCO_MULT) / DIV_S0SELEX

config CGU1_DIV_S1SELEX
	int "CGU1_DIV_S1SELEX"
	depends on !SC57X && !SC58X
	range 0 255
	help
	  CGU1 SCLK1 Extended divisor register.
	  A value of 0 means 256.
	  SCLK1 = ((CLKIN / (1 + DF)) * VCO_MULT) / DIV_S1SELEX

config CDU0_CGU1_CLKIN
	int "CDU0 CGU1 CLKINn Select"
	default 0
	range 0 1
	help
	  Selects source clock for CGU1.
	  0 for CLKIN0
	  1 for CLKIN1

config CDU0_CLKO0
	int "CDU0_CLKO0"
	range 1 7
	help
	  Clock source select. Refer to SOC Hardware Reference Manual

config CDU0_CLKO1
	int "CDU0_CLKO1"
	range 1 7
	help
	  Clock source select. Refer to SOC Hardware Reference Manual

config CDU0_CLKO2
	int "CDU0_CLKO2"
	range 1 7
	help
	  Clock source select. Refer to SOC Hardware Reference Manual

config CDU0_CLKO3
	int "CDU0_CLKO3"
	range 1 7
	help
	  Clock source select. Refer to SOC Hardware Reference Manual

config CDU0_CLKO4
	int "CDU0_CLKO4"
	range 1 7
	help
	  Clock source select. Refer to SOC Hardware Reference Manual

config CDU0_CLKO5
	int "CDU0_CLKO5"
	range 1 7
	help
	  Clock source select. Refer to SOC Hardware Reference Manual

config CDU0_CLKO6
	int "CDU0_CLKO6"
	range 1 7
	help
	  Clock source select. Refer to SOC Hardware Reference Manual

config CDU0_CLKO7
	int "CDU0_CLKO7"
	range 1 7
	help
	  Clock source select. Refer to SOC Hardware Reference Manual

config CDU0_CLKO8
	int "CDU0_CLKO8"
	range 1 7
	help
	  Clock source select. Refer to SOC Hardware Reference Manual

config CDU0_CLKO9
	int "CDU0_CLKO9"
	range 1 7
	help
	  Clock source select. Refer to SOC Hardware Reference Manual

config CDU0_CLKO10
	int "CDU0_CLKO10"
	range 1 7
	depends on (SC59X || SC59X_64)
	help
	  Clock source select. Refer to SOC Hardware Reference Manual

config CDU0_CLKO12
	int "CDU0_CLKO12"
	range 1 7
	depends on (SC59X || SC59X_64)
	help
	  Clock source select. Refer to SOC Hardware Reference Manual

config CDU0_CLKO13
	int "CDU0_CLKO13"
	range 1 7
	depends on SC59X_64
	help
	  Clock source select. Refer to SOC Hardware Reference Manual

config CDU0_CLKO14
	int "CDU0_CLKO14"
	range 1 7
	depends on SC59X_64
	help
	  Clock source select. Refer to SOC Hardware Reference Manual

endmenu

config ADI_GPIO
	bool
	default y

config PINCTRL_ADI
	bool
	default y

endif