New configuration for 32mxsdram board.
This commit is contained in:
Serge Vakulenko
@@ -0,0 +1,84 @@
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#
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# 32MXSDRAM board PCB v1.0 with UART console
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# ===========================================
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# Console on UART3.
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#
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# To build the kernel, use:
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# cd sys/pic32/32mxsdram
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# kconfig Config
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# make clean
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# make
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#
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# Format of this file is described on page:
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# http://retrobsd.org/wiki/doku.php/doc/kconfig
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#
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architecture "pic32"
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cpu "PIC32MX7" # Processor variant
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board "CUSTOM_32MXSDRAM" # Board type
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ldscript "cfg/bootloader-sdram.ld" # Linker script
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# Standard system options
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options "HZ=1000" # Rate of timer interrupt
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options "CPU_KHZ=80000" # Oscillator frequency of CPU core
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options "BUS_KHZ=80000" # Frequency of peripheral bus
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options "BUS_DIV=1" # Bus clock divisor 1/2/4/8
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options "NPROC=20"
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# LED
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options "LED_KERNEL_PORT=TRISA" # for kernel activity LED...
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options "LED_KERNEL_PIN=15" # ...use pin RA15
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options "LED_DISK_PORT=TRISC" # for disk activity LED...
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options "LED_DISK_PIN=13" # ...use pin RC13
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options "LED_SWAP_PORT=TRISC" # for swap activity LED...
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options "LED_SWAP_PIN=14" # ...use pin RC14
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options "LED_TTY_PORT=TRISA" # for sserial activity LED...
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options "LED_TTY_PIN=14" # ...use pin RA14
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# Root filesystem at /dev/sd0a, swap at /dev/sd0b
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config unix root on sd0a
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swap on sd0b
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# Serial UART ports
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device uart3
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options "UART3_ENABLED" # TODO: delete this option
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# Console options
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options "CONSOLE_DEVICE=tty2" # /dev/tty2
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# SPI ports
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controller spi4 # SD card
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options "SPI_ENABLED" # TODO: delete this option
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# sdcard's definition for the SPI port, sdcard's chipselect and high-side power switch
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# because of a mod on the board we use power=B13, otherwise it shall be D12
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disk sd0 at spi4 flags 0x63 # select pin RF3
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options "SD0_MHZ=10" # speed 10 MHz
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options "SD0_PORT=4" # at spi4 TODO: delete
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options "SD0_CS_PORT=TRISF" # for chip select... TODO: use flags
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options "SD0_CS_PIN=3" # ...use pin RF3 TODO: use flags
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options "SD0_ENA_PORT=TRISB" # for microSD enable... TODO: use flags
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options "SD0_ENA_PIN=13" # ...use pin RB13 TODO: use flags
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# General purpose I/O ports
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device gpio0
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options "GPIO_ENABLED" # TODO: delete this option
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# ADC driver
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device adc0
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options "ADC_ENABLED" # TODO: delete this option
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# PWM driver
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device pwm0
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options "PWM_ENABLED" # TODO: delete this option
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# Use SDRAM driver for the external ramdisk
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disk sdramp0 # SDRAM on external memory bus
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options "SDRAMP_ENABLED" # TODO: delete this option
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options "KERNEL_EXECUTABLE_RAM" # allow kernel code in RAM area
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# This defines the swap size and a fs partition size on the external ramdisk.
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# When the sa@XXXX is larger than the SWAP_KBYTES, the system will use
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# the swap located on the external ramdisk automatically.
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# (sd@xxxx + fs@xxxx) <= ramdisk_size
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options "PARTITION='sdramp0:sa@2048,fs@14000'"
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options "NMOUNT=3"
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+363
-53
@@ -1,58 +1,368 @@
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BUILDPATH = ../../../tools/configsys/../../sys/pic32
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H = ../../../tools/configsys/../../sys/include
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M = ../../../tools/configsys/../../sys/pic32
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S = ../../../tools/configsys/../../sys/kernel
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PARAM = -DCUSTOM_32MXSDRAM
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PARAM += -DPIC32MX7
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PARAM += -DNMOUNT=3
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PARAM += -DPARTITION='sdramp0:sa@2048,fs@14000'
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PARAM += -DKERNEL_EXECUTABLE_RAM
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PARAM += -DSDRAMP_ENABLED
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PARAM += -DPWM_ENABLED
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PARAM += -DADC_ENABLED
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PARAM += -DGPIO_ENABLED
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PARAM += -DSD0_ENA_PIN=13
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PARAM += -DSD0_ENA_PORT=TRISB
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PARAM += -DSD0_CS_PIN=3
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PARAM += -DSD0_CS_PORT=TRISF
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PARAM += -DSD0_PORT=4
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PARAM += -DSD0_MHZ=10
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PARAM += -DSPI_ENABLED
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PARAM += -DCONSOLE_DEVICE=tty2
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PARAM += -DUART3_ENABLED
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PARAM += -DLED_TTY_PIN=14
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PARAM += -DLED_TTY_PORT=TRISA
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PARAM += -DLED_SWAP_PIN=14
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PARAM += -DLED_SWAP_PORT=TRISC
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PARAM += -DLED_DISK_PIN=13
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PARAM += -DLED_DISK_PORT=TRISC
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PARAM += -DLED_KERNEL_PIN=15
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PARAM += -DLED_KERNEL_PORT=TRISA
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PARAM += -DNPROC=20
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PARAM += -DBUS_DIV=1
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PARAM += -DBUS_KHZ=80000
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PARAM += -DCPU_KHZ=80000
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PARAM += -DHZ=1000
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LDSCRIPT = "cfg/bootloader-sdram.ld"
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#
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# Makefile for RetroBSD, pic32 target
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#
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# DEBUG is set to -g by kconfig if debugging is requested (kconfig -g).
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#
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include ../gcc-config.mk
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vpath %.c $(M):$(S)
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vpath %.S $(M):$(S)
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AS = ${MIPS_GCC_PREFIX}as ${DEBUG} -mips32r2 -EL
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CC = ${MIPS_GCC_PREFIX}gcc ${DEBUG} -mips32r2 -EL -nostdinc -fno-builtin -Werror -Wall
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CPP = ${MIPS_GCC_PREFIX}cpp
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LD = ${MIPS_GCC_PREFIX}gcc -mips32r2 -EL
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LDFLAGS = -nostdlib -T ../${LDSCRIPT} -Wl,-Map=$(basename $@).map
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SIZE = ${MIPS_GCC_PREFIX}size
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OBJCOPY = ${MIPS_GCC_PREFIX}objcopy
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OBJDUMP = ${MIPS_GCC_PREFIX}objdump
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KERNOBJ += adc.o clock.o cons.o devsw.o exception.o exec_aout.o exec_conf.o exec_elf.o exec_script.o exec_subr.o gpio.o init_main.o init_sysent.o kern_clock.o kern_descrip.o kern_exec.o kern_exit.o kern_fork.o kern_mman.o kern_proc.o kern_prot.o kern_prot2.o kern_resource.o kern_sig.o kern_sig2.o kern_subr.o kern_synch.o kern_sysctl.o kern_time.o machdep.o mem.o pwm.o rd_sd.o rd_sdramp.o rdisk.o sdram.o signal.o spi_bus.o startup.o subr_prf.o subr_rmap.o swap.o sys_generic.o sys_inode.o sys_pipe.o sys_process.o syscalls.o sysctl.o tty.o tty_subr.o tty_tty.o uart.o ufs_alloc.o ufs_bio.o ufs_bmap.o ufs_dsort.o ufs_fio.o ufs_inode.o ufs_mount.o ufs_namei.o ufs_subr.o ufs_syscalls.o ufs_syscalls2.o vers.o vfs_vnops.o vm_sched.o vm_swap.o vm_swp.o
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EXTRA_TARGETS =
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ifneq (${MIPS_GCC_FORMAT},)
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LDFLAGS += -Wl,--oformat=${MIPS_GCC_FORMAT}
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endif
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DEFS += -DADC_ENABLED=YES
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DEFS += -DBUS_DIV=1
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DEFS += -DBUS_KHZ=80000
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DEFS += -DCONSOLE_DEVICE=tty2
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DEFS += -DCPU_IDIV=2
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DEFS += -DCPU_KHZ=80000
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DEFS += -DCPU_MUL=20
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DEFS += -DCPU_ODIV=1
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DEFS += -DCRYSTAL=8
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DEFS += -DEXEC_AOUT
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DEFS += -DEXEC_ELF
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DEFS += -DEXEC_SCRIPT
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DEFS += -DGPIO_ENABLED=YES
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DEFS += -DHZ=1000
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DEFS += -DKERNEL
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DEFS += -DKERNEL_EXECUTABLE_RAM
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DEFS += -DLED_DISK_PIN=13
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DEFS += -DLED_DISK_PORT=TRISC
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DEFS += -DLED_KERNEL_PIN=15
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DEFS += -DLED_KERNEL_PORT=TRISA
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DEFS += -DLED_SWAP_PIN=14
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DEFS += -DLED_SWAP_PORT=TRISC
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DEFS += -DLED_TTY_PIN=14
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DEFS += -DLED_TTY_PORT=TRISA
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DEFS += -DNMOUNT=3
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DEFS += -DNPROC=20
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DEFS += -DPARTITION="sdramp0:sa@2048,fs@14000"
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DEFS += -DPIC32MX7
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DEFS += -DPWM_ENABLED=YES
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DEFS += -DSD0_CS_PIN=3
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DEFS += -DSD0_CS_PORT=TRISF
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DEFS += -DSD0_ENA_PIN=13
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DEFS += -DSD0_ENA_PORT=TRISB
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DEFS += -DSD0_MHZ=13
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DEFS += -DSD0_PORT=4
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DEFS += -DSDRAMP_ENABLED=YES
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DEFS += -DUART3_BAUD=115200
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DEFS += -DUART3_ENABLED=YES
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DEFS += -DUCB_METER
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# sources are located via $S relative to the compilation directory
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S = ../..
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DEPFLAGS = -MT $@ -MP -MD -MF .deps/$*.dep
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DEFS = -I. ${PARAM} -DKERNEL $(DEPFLAGS)
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CFLAGS = -O ${DEFS}
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# compile rules: rules are named COMPILE_${SUFFIX}
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# SUFFIX is the file suffix, capitalized (e.g. C for a .c file).
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COMPILE_C = ${CC} -c ${CFLAGS} $<
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COMPILE_S = ${CC} -c ${DEFS} $<
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OBJS = exec_aout.o exec_conf.o exec_elf.o exec_script.o exec_subr.o \
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init_main.o init_sysent.o kern_clock.o kern_descrip.o \
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kern_exec.o kern_exit.o kern_fork.o kern_mman.o kern_proc.o \
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kern_prot.o kern_prot2.o kern_resource.o kern_sig.o kern_sig2.o \
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kern_subr.o kern_synch.o kern_sysctl.o kern_time.o rdisk.o \
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subr_prf.o subr_rmap.o sys_generic.o sys_inode.o sys_pipe.o \
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sys_process.o syscalls.o tty.o tty_subr.o tty_tty.o ufs_alloc.o \
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ufs_bio.o ufs_bmap.o ufs_dsort.o ufs_fio.o ufs_inode.o \
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ufs_mount.o ufs_namei.o ufs_subr.o ufs_syscalls.o \
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ufs_syscalls2.o vfs_vnops.o vm_sched.o vm_swap.o vm_swp.o adc.o \
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clock.o cons.o devsw.o exception.o gpio.o machdep.o mem.o pwm.o \
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rd_sd.o rd_sdramp.o sdram.o signal.o spi.o spi_bus.o swap.o \
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sysctl.o uart.o
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CFILES = $S/kernel/exec_aout.c $S/kernel/exec_conf.c $S/kernel/exec_elf.c \
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$S/kernel/exec_script.c $S/kernel/exec_subr.c \
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$S/kernel/init_main.c $S/kernel/init_sysent.c \
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$S/kernel/kern_clock.c $S/kernel/kern_descrip.c \
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$S/kernel/kern_exec.c $S/kernel/kern_exit.c \
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$S/kernel/kern_fork.c $S/kernel/kern_mman.c \
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$S/kernel/kern_proc.c $S/kernel/kern_prot.c \
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$S/kernel/kern_prot2.c $S/kernel/kern_resource.c \
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$S/kernel/kern_sig.c $S/kernel/kern_sig2.c $S/kernel/kern_subr.c \
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$S/kernel/kern_synch.c $S/kernel/kern_sysctl.c \
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$S/kernel/kern_time.c $S/kernel/rdisk.c $S/kernel/subr_prf.c \
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$S/kernel/subr_rmap.c $S/kernel/sys_generic.c \
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$S/kernel/sys_inode.c $S/kernel/sys_pipe.c \
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$S/kernel/sys_process.c $S/kernel/syscalls.c $S/kernel/tty.c \
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$S/kernel/tty_subr.c $S/kernel/tty_tty.c $S/kernel/ufs_alloc.c \
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$S/kernel/ufs_bio.c $S/kernel/ufs_bmap.c $S/kernel/ufs_dsort.c \
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$S/kernel/ufs_fio.c $S/kernel/ufs_inode.c $S/kernel/ufs_mount.c \
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$S/kernel/ufs_namei.c $S/kernel/ufs_subr.c \
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$S/kernel/ufs_syscalls.c $S/kernel/ufs_syscalls2.c \
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$S/kernel/vfs_vnops.c $S/kernel/vm_sched.c $S/kernel/vm_swap.c \
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$S/kernel/vm_swp.c $S/pic32/adc.c $S/pic32/clock.c \
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$S/pic32/cons.c $S/pic32/devsw.c $S/pic32/exception.c \
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$S/pic32/gpio.c $S/pic32/machdep.c $S/pic32/mem.c $S/pic32/pwm.c \
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$S/pic32/rd_sd.c $S/pic32/rd_sdramp.c $S/pic32/signal.c \
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$S/pic32/spi.c $S/pic32/spi_bus.c $S/pic32/swap.c \
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$S/pic32/sysctl.c $S/pic32/uart.c swapunix.c
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# load lines for config "xxx" will be emitted as:
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# xxx: ${SYSTEM_DEP} swapxxx.o
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# ${SYSTEM_LD_HEAD}
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# ${SYSTEM_LD} swapxxx.o
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# ${SYSTEM_LD_TAIL}
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SYSTEM_OBJ = startup.o ${OBJS} #ioconf.o
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ifeq (devcfg.c,$(wildcard devcfg.c))
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SYSTEM_OBJ += devcfg.o
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endif
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SYSTEM_DEP = Makefile ioconf.c machine sys .deps ${SYSTEM_OBJ}
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SYSTEM_LD_HEAD = sh ../newvers.sh > vers.c; ${CC} $(CFLAGS) -c vers.c; rm -f $@
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SYSTEM_LD = -@echo ${LD} ${LDFLAGS} '$${SYSTEM_OBJ}' vers.o -o $@; \
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${LD} ${LDFLAGS} ${SYSTEM_OBJ} vers.o -o $@
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SYSTEM_LD_TAIL = ${SIZE} $@; \
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$(OBJCOPY) -O ihex --change-addresses=0x80000000 $@ $(basename $@).hex; \
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$(OBJCOPY) -O binary -R .boot -R .config $@ $(basename $@).bin; \
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$(OBJDUMP) -d -S $@ > $(basename $@).dis
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unix.elf: ${SYSTEM_DEP} swapunix.o
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${SYSTEM_LD_HEAD}
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${SYSTEM_LD} swapunix.o
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${SYSTEM_LD_TAIL}
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swapunix.o: swapunix.c
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${COMPILE_C}
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all: unix.elf
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clean:
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rm -rf .deps *.elf *.o *.map *.dis *.bin machine sys
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clean-all: clean
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rm -f *.h *.hex ioconf.c swap*.c vers.c
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reconfig ioconf.c: Config ../../../tools/kconfig/kconfig
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../../../tools/kconfig/kconfig Config
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$(MAKE) clean
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rm -f *.hex
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load: unix.elf
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pic32prog unix.hex
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machine:
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ln -s .. $@
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sys:
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ln -s ../../include $@
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.deps:
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mkdir .deps
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startup.o: ../startup.S
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${COMPILE_S}
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ioconf.o: ioconf.c
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${COMPILE_C}
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exec_aout.o: $S/kernel/exec_aout.c
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${COMPILE_C}
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exec_conf.o: $S/kernel/exec_conf.c
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${COMPILE_C}
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exec_elf.o: $S/kernel/exec_elf.c
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${COMPILE_C}
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exec_script.o: $S/kernel/exec_script.c
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${COMPILE_C}
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exec_subr.o: $S/kernel/exec_subr.c
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${COMPILE_C}
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init_main.o: $S/kernel/init_main.c
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${COMPILE_C}
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init_sysent.o: $S/kernel/init_sysent.c
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${COMPILE_C}
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kern_clock.o: $S/kernel/kern_clock.c
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${COMPILE_C}
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kern_descrip.o: $S/kernel/kern_descrip.c
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${COMPILE_C}
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kern_exec.o: $S/kernel/kern_exec.c
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${COMPILE_C}
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kern_exit.o: $S/kernel/kern_exit.c
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${COMPILE_C}
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kern_fork.o: $S/kernel/kern_fork.c
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${COMPILE_C}
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kern_mman.o: $S/kernel/kern_mman.c
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${COMPILE_C}
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kern_proc.o: $S/kernel/kern_proc.c
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${COMPILE_C}
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kern_prot.o: $S/kernel/kern_prot.c
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${COMPILE_C}
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kern_prot2.o: $S/kernel/kern_prot2.c
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${COMPILE_C}
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kern_resource.o: $S/kernel/kern_resource.c
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${COMPILE_C}
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kern_sig.o: $S/kernel/kern_sig.c
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${COMPILE_C}
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kern_sig2.o: $S/kernel/kern_sig2.c
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${COMPILE_C}
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kern_subr.o: $S/kernel/kern_subr.c
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${COMPILE_C}
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kern_synch.o: $S/kernel/kern_synch.c
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${COMPILE_C}
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kern_sysctl.o: $S/kernel/kern_sysctl.c
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${COMPILE_C}
|
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|
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kern_time.o: $S/kernel/kern_time.c
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${COMPILE_C}
|
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rdisk.o: $S/kernel/rdisk.c
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${COMPILE_C}
|
||||
|
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subr_prf.o: $S/kernel/subr_prf.c
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${COMPILE_C}
|
||||
|
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subr_rmap.o: $S/kernel/subr_rmap.c
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${COMPILE_C}
|
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|
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sys_generic.o: $S/kernel/sys_generic.c
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${COMPILE_C}
|
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|
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sys_inode.o: $S/kernel/sys_inode.c
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${COMPILE_C}
|
||||
|
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sys_pipe.o: $S/kernel/sys_pipe.c
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${COMPILE_C}
|
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|
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sys_process.o: $S/kernel/sys_process.c
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${COMPILE_C}
|
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syscalls.o: $S/kernel/syscalls.c
|
||||
${COMPILE_C}
|
||||
|
||||
tty.o: $S/kernel/tty.c
|
||||
${COMPILE_C}
|
||||
|
||||
tty_subr.o: $S/kernel/tty_subr.c
|
||||
${COMPILE_C}
|
||||
|
||||
tty_tty.o: $S/kernel/tty_tty.c
|
||||
${COMPILE_C}
|
||||
|
||||
ufs_alloc.o: $S/kernel/ufs_alloc.c
|
||||
${COMPILE_C}
|
||||
|
||||
ufs_bio.o: $S/kernel/ufs_bio.c
|
||||
${COMPILE_C}
|
||||
|
||||
ufs_bmap.o: $S/kernel/ufs_bmap.c
|
||||
${COMPILE_C}
|
||||
|
||||
ufs_dsort.o: $S/kernel/ufs_dsort.c
|
||||
${COMPILE_C}
|
||||
|
||||
ufs_fio.o: $S/kernel/ufs_fio.c
|
||||
${COMPILE_C}
|
||||
|
||||
ufs_inode.o: $S/kernel/ufs_inode.c
|
||||
${COMPILE_C}
|
||||
|
||||
ufs_mount.o: $S/kernel/ufs_mount.c
|
||||
${COMPILE_C}
|
||||
|
||||
ufs_namei.o: $S/kernel/ufs_namei.c
|
||||
${COMPILE_C}
|
||||
|
||||
ufs_subr.o: $S/kernel/ufs_subr.c
|
||||
${COMPILE_C}
|
||||
|
||||
ufs_syscalls.o: $S/kernel/ufs_syscalls.c
|
||||
${COMPILE_C}
|
||||
|
||||
ufs_syscalls2.o: $S/kernel/ufs_syscalls2.c
|
||||
${COMPILE_C}
|
||||
|
||||
vfs_vnops.o: $S/kernel/vfs_vnops.c
|
||||
${COMPILE_C}
|
||||
|
||||
vm_sched.o: $S/kernel/vm_sched.c
|
||||
${COMPILE_C}
|
||||
|
||||
vm_swap.o: $S/kernel/vm_swap.c
|
||||
${COMPILE_C}
|
||||
|
||||
vm_swp.o: $S/kernel/vm_swp.c
|
||||
${COMPILE_C}
|
||||
|
||||
adc.o: $S/pic32/adc.c
|
||||
${COMPILE_C}
|
||||
|
||||
clock.o: $S/pic32/clock.c
|
||||
${COMPILE_C}
|
||||
|
||||
cons.o: $S/pic32/cons.c
|
||||
${COMPILE_C}
|
||||
|
||||
devsw.o: $S/pic32/devsw.c
|
||||
${COMPILE_C}
|
||||
|
||||
exception.o: $S/pic32/exception.c
|
||||
${COMPILE_C}
|
||||
|
||||
gpio.o: $S/pic32/gpio.c
|
||||
${COMPILE_C}
|
||||
|
||||
machdep.o: $S/pic32/machdep.c
|
||||
${COMPILE_C}
|
||||
|
||||
mem.o: $S/pic32/mem.c
|
||||
${COMPILE_C}
|
||||
|
||||
pwm.o: $S/pic32/pwm.c
|
||||
${COMPILE_C}
|
||||
|
||||
rd_sd.o: $S/pic32/rd_sd.c
|
||||
${COMPILE_C}
|
||||
|
||||
rd_sdramp.o: $S/pic32/rd_sdramp.c
|
||||
${COMPILE_C}
|
||||
|
||||
sdram.o: $S/pic32/sdram.S
|
||||
${COMPILE_S}
|
||||
|
||||
signal.o: $S/pic32/signal.c
|
||||
${COMPILE_C}
|
||||
|
||||
spi.o: $S/pic32/spi.c
|
||||
${COMPILE_C}
|
||||
|
||||
spi_bus.o: $S/pic32/spi_bus.c
|
||||
${COMPILE_C}
|
||||
|
||||
swap.o: $S/pic32/swap.c
|
||||
${COMPILE_C}
|
||||
|
||||
sysctl.o: $S/pic32/sysctl.c
|
||||
${COMPILE_C}
|
||||
|
||||
uart.o: $S/pic32/uart.c
|
||||
${COMPILE_C}
|
||||
|
||||
|
||||
LDSCRIPT = ../../../tools/configsys/../../sys/pic32/cfg/bootloader-sdram.ld
|
||||
|
||||
CONFIG = 32MXSDRAM
|
||||
CONFIGPATH = ../../../tools/configsys
|
||||
|
||||
include ../../../tools/configsys/../../sys/pic32/kernel-post.mk
|
||||
ifeq (.deps, $(wildcard .deps))
|
||||
-include .deps/*.dep
|
||||
endif
|
||||
|
||||
@@ -14,6 +14,7 @@ MEMORY
|
||||
u0area (rw!x): ORIGIN = 0x800062C0, LENGTH = 3K
|
||||
uarea (rw!x): ORIGIN = 0x80006EC0, LENGTH = 3K
|
||||
keram (rwx) : ORIGIN = 0x80007AC0, LENGTH = 0x540
|
||||
devcfg (r) : ORIGIN = 0x9fc02ff0, LENGTH = 16
|
||||
|
||||
/* Required by Microchip C32 linker */
|
||||
kseg0_program_mem (rx) : ORIGIN = 0x9D000000, LENGTH = 0x80000
|
||||
@@ -68,6 +69,15 @@ SECTIONS
|
||||
_edata = .;
|
||||
} > ram
|
||||
|
||||
/* Device configuration. */
|
||||
.config :
|
||||
{
|
||||
*(.config3)
|
||||
*(.config2)
|
||||
*(.config1)
|
||||
*(.config0)
|
||||
} > devcfg
|
||||
|
||||
.bss ADDR (.data) + SIZEOF (.data) (NOLOAD) :
|
||||
{
|
||||
__bss_start = .;
|
||||
|
||||
Reference in New Issue
Block a user