fixed arm9
added optimizations to 3ds*
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parent
e5db9dfff1
commit
e41b942c38
5 changed files with 11 additions and 11 deletions
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@ -30,7 +30,8 @@ LOAD_PROFILE(${ARCH} ${SYSTEM})
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ADD_EXECUTABLE(kernel ${PLATFORM_SRCS} ${ISA_SRCS} ${GENERIC_SRCS})
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SET(CMAKE_ASM-ATT_COMPILE_OBJECT
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"<CMAKE_C_COMPILER> -g -x assembler-with-cpp -I../../ -I../../libk/include/ -I../../kernel/src/include/ ${ISA_ASM_FLAGS} ${PLATFORM_ASM_FLAGS} -c -o <OBJECT> <SOURCE>")
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SET(CMAKE_C_FLAGS "-g -w -Werror -Wno-unused -Wno-unused-variable -fno-use-cxa-atexit -std=c11 -ffreestanding -I../../ -I../../libk/include/ -I../../kernel/src/include/ ${ISA_C_FLAGS} ${PLATFORM_C_FLAGS}")
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SET(CMAKE_CXX_FLAGS "-g -w -Werror -Wno-unused -Wno-unused-variable -fno-use-cxa-atexit -ffreestanding -fno-rtti -fno-exceptions -std=gnu++17 -I../../ -I../../libk/include/ -I../../kernel/src/include/ ${ISA_CXX_FLAGS} ${PLATFORM_CXX_FLAGS}")
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SET(CMAKE_C_FLAGS "-g -w -Werror -Wno-unused -Wno-unused-variable -fno-use-cxa-atexit -std=c11 -ffreestanding -ffunction-sections -fdata-sections -I../../ -I../../libk/include/ -I../../kernel/src/include/ ${ISA_C_FLAGS} ${PLATFORM_C_FLAGS}")
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SET(CMAKE_CXX_FLAGS "-g -w -Werror -Wno-unused -Wno-unused-variable -fno-use-cxa-atexit -ffreestanding -fno-rtti -fno-exceptions -std=gnu++17 -ffunction-sections -fdata-sections -I../../ -I../../libk/include/ -I../../kernel/src/include/ ${ISA_CXX_FLAGS} ${PLATFORM_CXX_FLAGS}")
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SET_TARGET_PROPERTIES(kernel PROPERTIES LINK_FLAGS
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"-T ../../kernel/${PLATFORM_LAYOUT} -N ${ISA_LINKER_FLAGS} ${PLATFORM_LINKER_FLAGS} -nostdlib -nodefaultlibs -lgcc -Wl,--gc-sections")
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"-T ../../kernel/${PLATFORM_LAYOUT} -N ${ISA_LINKER_FLAGS} ${PLATFORM_LINKER_FLAGS} -nostdlib -nodefaultlibs -Wl,--gc-sections -ffreestanding")
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TARGET_LINK_LIBRARIES(kernel gcc)
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@ -1,3 +1,3 @@
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SET(PLATFORM_C_FLAGS "-I../../kernel/arch/arm/3ds11/include")
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SET(PLATFORM_C_FLAGS "-I../../kernel/arch/arm/3ds11/include -mcpu=mpcore -mlittle-endian -march=armv6k -mtune=mpcore -mfloat-abi=hard -mtp=soft -O9")
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SET(PLATFORM_CXX_FLAGS "${PLATFORM_C_FLAGS}")
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SET(PLATFORM_ASM_FLAGS "${PLATFORM_C_FLAGS}")
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@ -1,3 +1,3 @@
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SET(PLATFORM_C_FLAGS "-I../../kernel/arch/arm/3ds9/include")
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SET(PLATFORM_C_FLAGS "-I../../kernel/arch/arm/3ds9/include -mcpu=arm946e-s -march=armv5te -mthumb-interwork -mthumb -Os")
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SET(PLATFORM_CXX_FLAGS "${PLATFORM_C_FLAGS}")
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SET(PLATFORM_ASM_FLAGS "${PLATFORM_C_FLAGS}")
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@ -6,7 +6,7 @@ _start:
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mrs r0, cpsr
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orr r0, r0, #0x80
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msr cpsr_c, r0 //Disable IRQs
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//Flush instruction cache
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/* //Flush instruction cache
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mov r0, #0
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mcr p15, 0, r0, c7, c5, 0
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@ -26,9 +26,9 @@ _start:
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mcr p15, 0, r0, c7, c5, 0
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ldr r0, =0xFFFF0830
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blx r0
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*/
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ldr sp, =kernel_stack //set stack
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/*
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//Configure ITCM to…something
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mrc p15, 0, r0, c9, c1, 1
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bic r0, #0b111110
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@ -85,7 +85,7 @@ _start:
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orr r0, r0, #(1<<2)
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orr r0, r0, #(1<<0)
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mcr p15, 0, r0, c1, c0, 0
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*/
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//Start start
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blx start
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@ -4,8 +4,7 @@ if config["ENABLE_I2C"]:
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config["PROTECT_MCU"] = get_yes_no("Prevent writes to MCU firmware (Device 3, Register 5)", True)
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config["ENABLE_SCREENINIT"] = get_yes_no("Enable screeninit.", True)
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add_driver(False, "i2c")
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if config["ENABLE_SCREENINIT"]:
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add_driver(False, "mcu")
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add_driver(False, "mcu")
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add_driver(True, "framebuffer")
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add_driver(False, "picafb")
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print("Enable complete Unicode font: NO (because of the size)")
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