Pico default clkdiv is now 2, so vista doesn't need an increase, but bad_apple needs a decrease

pull/11/head
Luke Wren 2021-03-04 20:56:54 +00:00
rodzic cb7f9bcb27
commit e6a12a08aa
2 zmienionych plików z 6 dodań i 7 usunięć

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@ -8,6 +8,12 @@ add_executable(bad_apple
rle_decompress.S
)
# Increase CLKDIV to 4, because we're going to run the system at 372 MHz, and
# the flash gets rather unhappy if you try to clock it at 186 MHz
pico_define_boot_stage2(bad_apple_boot2 ${PICO_DEFAULT_BOOT_STAGE2_FILE})
target_compile_definitions(bad_apple_boot2 PRIVATE PICO_FLASH_SPI_CLKDIV=4)
pico_set_boot_stage2(bad_apple bad_apple_boot2)
target_include_directories(bad_apple PRIVATE
${CMAKE_CURRENT_LIST_DIR}
)

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@ -6,13 +6,6 @@ add_executable(vista
main.c
)
# Define a new second stage with flash CLKDIV=2 => SCK frequency of 126 MHz.
# We need a sustained bandwidth of just over 40 MB/s during vertical active period
pico_define_boot_stage2(vista_boot2 ${PICO_DEFAULT_BOOT_STAGE2_FILE})
target_compile_definitions(vista_boot2 PRIVATE PICO_FLASH_SPI_CLKDIV=2)
pico_set_boot_stage2(vista vista_boot2)
target_compile_definitions(vista PRIVATE
DVI_VERTICAL_REPEAT=1
DVI_N_TMDS_BUFFERS=5