# # For a description of the syntax of this configuration file, # see misc/tools/kconfig-language.txt. # if ARCH_CHIP_Z180 choice prompt "Toolchain Selection" default Z180_TOOLCHAIN_SDCCW if HOST_WINDOWS default Z180_TOOLCHAIN_SDCCL if !HOST_WINDOWS config Z180_TOOLCHAIN_SDCCL bool "SDCC for Linux, MAC OSX, or Cygwin" depends on !WINDOWS_NATIVE config Z180_TOOLCHAIN_SDCCW bool "SDCC for Windows" depends on HOST_WINDOWS endchoice config LINKER_HOME_AREA hex "Physical start of _HOME area" default 0x0000 ---help--- Physical address of the start of the linker HOME area. Default: 0x0000 config LINKER_CODE_AREA hex "Physical start of _CODE area" default 0x0200 ---help--- Physical address of the start of the linker _CODE area. Default: 0x0200 config LINKER_DATA_AREA hex "Physical start of _DATA area" default 0x8000 ---help--- Physical address of the start of the linker _DATA area. Default: 0x8000 config LINKER_ROM_AT_0000 bool "ROM at Physical 0x0000" default n ---help--- Some architectures may have ROM located at physical address zero. In this case, a special version of the "head" file must be used. config Z180_BANKAREA_VIRTBASE hex "Virtual Start of Bank Area" default 0x8000 ---help--- This setting provides the virtual address of the start of the Bank Area. NOTE that 0x0000 <= Z180_BANKAREA_BASE <= Z180_COMMONAREA_BASE is required! Default: 0x8000 NuttX Memory Organization: Common Area 0: This area holds the common NuttX code that is directly call-able from all application threads. Common Area always starts at virtual address 0x0000 and extends to the Bank Area Base Area: This area holds the common NuttX data (including the share-able heap) that is accessible from all applications and extends to Common Area 1. NOTE: That is execution from RAM, the common NuttX code and data may be contiguous and lie in the same region (either Common Area 0 or the Bank Area). The two regions above would apply in a ROM'ed system, where Common Area 1 is ROM and the Base Area is RAM. Common Area 1: This area holds the code and data that is unique to a particular task. his area extends to the end of the virtual address space. All tasks share the same virtual Common Area 2 virtual address (but each has a unique mapping to different, underlying physical addresses). config Z180_BANKAREA_PHYSBASE hex "Physical Start of Bank Area" default 0x08000 ---help--- This setting provides the physical address of the start of the Bank Area. Default: 0x08000 config Z180_COMMON1AREA_VIRTBASE hex "Virtual Start of Common Area 1" default 0xc000 ---help--- This setting provides the virtual address of the start of the Common Area 1. NOTE that 0x0000 <= Z180_BANKAREA_BASE <= Z180_COMMONAREA_BASE is required! Default: 0xc000 NuttX Memory Organization: Common Area 0: This area holds the common NuttX code that is directly call-able from all application threads. Common Area always starts at virtual address 0x0000 and extends to the Bank Area Base Area: This area holds the common NuttX data (including the share-able heap) that is accessible from all applications and extends to Common Area 1. NOTE: That is execution from RAM, the common NuttX code and data may be contiguous and lie in the same region (either Common Area 0 or the Bank Area). The two regions above would apply in a ROM'ed system, where Common Area 1 is ROM and the Base Area is RAM. Common Area 1: This area holds the code and data that is unique to a particular task. his area extends to the end of the virtual address space. All tasks share the same virtual Common Area 2 virtual address (but each has a unique mapping to different, underlying physical addresses). config Z180_PHYSHEAP_START hex "Physical Start of Free Memory" default 0x0c000 ---help--- This setting provides the physical address of the start of free physical memory that will be used to allocate memory for tasks (Common Area 1). Default: 0x0c000 config Z180_PHYSHEAP_END hex "Physical End(+1) of Free Memory" default 0x100000 ---help--- This setting provides the physical address of the end(+1) of free physical memory that will be used to allocate memory for tasks (Common Area 1). Default: 0x100000 config ARCH_HAVEHEAD bool "Board-specific Head File" default n ---help--- Use a board-specific version of the "head" file in the configs//src directory menu "Z180 Peripheral Support" config Z180_UART0 bool "UART0" default n ---help--- Select to enable a serial port on UART0. On the Z8x182, bits 0-4 of port B will not be available if ASCI channel 0 is selected. config Z180_UART1 bool "UART1" default n ---help--- Select to enable a serial port on UART1. On the Z8x182, bits 5-7 of port B will not be available if ASCI channel 0 is selected. config Z180_SCC bool "SCC" default n depends on ARCH_CHIP_Z80181 || ARCH_CHIP_Z8L181 ---help--- Select to enable a serial port on the SCC config Z180_ESCCA bool "ESCC Channel A" default n depends on ARCH_CHIP_Z80182 || ARCH_CHIP_Z8L182 ---help--- Select to enable a serial port on ESCC Channel A. Not available if port C is selected. config Z180_ESCCB bool "ESCC Channel B" default n depends on (ARCH_CHIP_Z80182 || ARCH_CHIP_Z8L182) && !Z180_MIMIC ---help--- Select to enable a serial port on ESCC Channel B config Z180_PRT1 bool "Timer 1" default n ---help--- Select to enable a Programmable Reload Timer 1 (PRT1, PRT0 is used by NuttX as the system timer) # config Z180_DMA0 # bool "DMA0" # default n # ---help--- # Select to enable support for DMA0 # # config Z180_DMA1 # bool "DMA1" # default n # ---help--- # Select to enable support for DMA1 config Z180_PORTA bool "PORT A" default n depends on (ARCH_CHIP_Z80181 || ARCH_CHIP_Z8L181 || ARCH_CHIP_Z80182 || ARCH_CHIP_Z8L182) && !Z180_CTC ---help--- Select to enable a Port A (called PIA1 on the Z8x181) config Z180_PORTB bool "PORT B" default n depends on ARCH_CHIP_Z80181 || ARCH_CHIP_Z8L181 || ARCH_CHIP_Z80182 || ARCH_CHIP_Z8L182 ---help--- Select to enable a Port B (called PIA2 on the Z8x181). On the Z8x182, Bits 5-7 will not be available if ASCI channel 1 is used; Bits 0-4 will not be available if ASCI channel 0 is used. config Z180_PORTC bool "PORT C" default n depends on (ARCH_CHIP_Z80182 || ARCH_CHIP_Z8L182) && !Z180_ESCCA ---help--- Select to enable a Port C. Not available if ESCC channel A is selected. config Z180_CTC bool "CTC" default n depends on ARCH_CHIP_Z80181 || ARCH_CHIP_Z8L181 ---help--- Select to enable the Counter/Timer (CTC) config Z180_MIMIC bool "16550 MIMIC" default n depends on ARCH_CHIP_Z80182 || ARCH_CHIP_Z8L182 ---help--- Select to enable the 16550 MIMIC endmenu choice prompt "Serial console" default NO_SERIAL_CONSOLE config Z180_UART0_SERIAL_CONSOLE bool "UART0" depends on Z180_UART0 config Z180_UART1_SERIAL_CONSOLE bool "UART1" depends on Z180_UART1 config Z180_SCC_SERIAL_CONSOLE bool "SCC" depends on Z180_SCC config Z180_ESCCA_SERIAL_CONSOLE bool "ESCC Channel A" depends on Z180_ESCCA config Z180_ESCCB_SERIAL_CONSOLE bool "ESCC Channel B" depends on Z180_ESCCB endchoice menu "UART0 Configuration" depends on Z180_UART0 config Z180_UART0_RXBUFSIZE int "Receive Buffer Size" default 64 help Characters are buffered as they are received. This specifies the size of the receive buffer. config Z180_UART0_TXBUFSIZE int "Transmit Buffer Size" default 64 help Characters are buffered before being sent. This specifies the size of the transmit buffer. config Z180_UART0_BAUD int "Baud Rate" default 9600 help The configured BAUD of the SCC. config Z180_UART0_BITS int "Character Size" default 8 help The number of bits in one character. Must be either 5, 6, 7, or 8. config Z180_UART0_PARITY int "Parity Setting" default 0 help 0=no parity, 1=odd parity, 2=even parity config Z180_UART0_2STOP int "use 2 stop bits" default 0 help 1=Two stop bits endmenu menu "UART1 Configuration" depends on Z180_UART1 config Z180_UART1_RXBUFSIZE int "Receive Buffer Size" default 64 help Characters are buffered as they are received. This specifies the size of the receive buffer. config Z180_UART1_TXBUFSIZE int "Transmit Buffer Size" default 64 help Characters are buffered before being sent. This specifies the size of the transmit buffer. config Z180_UART1_BAUD int "Baud Rate" default 9600 help The configured BAUD of the SCC. config Z180_UART1_BITS int "Character Size" default 8 help The number of bits in one character. Must be either 5, 6, 7, or 8. config Z180_UART1_PARITY int "Parity Setting" default 0 help 0=no parity, 1=odd parity, 2=even parity config Z180_UART1_2STOP int "use 2 stop bits" default 0 help 1=Two stop bits endmenu menu "SCC Configuration" depends on Z180_SCC config Z180_SCC_RXBUFSIZE int "Receive Buffer Size" default 64 help Characters are buffered as they are received. This specifies the size of the receive buffer. config Z180_SCC_TXBUFSIZE int "Transmit Buffer Size" default 64 help Characters are buffered before being sent. This specifies the size of the transmit buffer. config Z180_SCC_BAUD int "Baud Rate" default 9600 help The configured BAUD of the SCC. config Z180_SCC_BITS int "Character Size" default 8 help The number of bits in one character. Must be either 5, 6, 7, or 8. config Z180_SCC_PARITY int "Parity Setting" default 0 help 0=no parity, 1=odd parity, 2=even parity config Z180_SCC_2STOP int "use 2 stop bits" default 0 help 1=Two stop bits endmenu menu "ESCC Channel A Configuration" depends on Z180_ESCCA config Z180_ESCCA_RXBUFSIZE int "Receive Buffer Size" default 64 help Characters are buffered as they are received. This specifies the size of the receive buffer. config Z180_ESCCA_TXBUFSIZE int "Transmit Buffer Size" default 64 help Characters are buffered before being sent. This specifies the size of the transmit buffer. config Z180_ESCCA_BAUD int "Baud Rate" default 9600 help The configured BAUD of the SCC. config Z180_ESCCA_BITS int "Character Size" default 8 help The number of bits in one character. Must be either 5, 6, 7, or 8. config Z180_ESCCA_PARITY int "Parity Setting" default 0 help 0=no parity, 1=odd parity, 2=even parity config Z180_ESCCA_2STOP int "use 2 stop bits" default 0 help 1=Two stop bits endmenu menu "ESCC Channel B Configuration" depends on Z180_ESCCB config Z180_ESCCB_RXBUFSIZE int "Receive Buffer Size" default 64 help Characters are buffered as they are received. This specifies the size of the receive buffer. config Z180_ESCCB_TXBUFSIZE int "Transmit Buffer Size" default 64 help Characters are buffered before being sent. This specifies the size of the transmit buffer. config Z180_ESCCB_BAUD int "Baud Rate" default 9600 help The configured BAUD of the SCC. config Z180_ESCCB_BITS int "Character Size" default 8 help The number of bits in one character. Must be either 5, 6, 7, or 8. config Z180_ESCCB_PARITY int "Parity Setting" default 0 help 0=no parity, 1=odd parity, 2=even parity config Z180_ESCCB_2STOP int "use 2 stop bits" default 0 help 1=Two stop bits endmenu endif