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Board specific flash sizes for RP2040 #4247

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Merged
dhalbert merged 3 commits into from
Feb 23, 2021
Merged

Board specific flash sizes for RP2040 #4247

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Board specific flash sizes for RP2040
tannewt Feb 23, 2021
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tannewt Feb 23, 2021
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tannewt Feb 23, 2021
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3 changes: 3 additions & 0 deletions ports/raspberrypi/boards/adafruit_feather_rp2040/mpconfigboard.h
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Expand Up @@ -12,3 +12,6 @@

// #define DEFAULT_UART_BUS_RX (&pin_PA11)
// #define DEFAULT_UART_BUS_TX (&pin_PA10)

// Flash chip is GD25Q32 connected over QSPI
#define TOTAL_FLASH_SIZE (4 * 1024 * 1024)
3 changes: 3 additions & 0 deletions ports/raspberrypi/boards/qtpy_rp2040/mpconfigboard.h
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Original file line number Diff line number Diff line change
Expand Up @@ -12,3 +12,6 @@

// #define DEFAULT_UART_BUS_RX (&pin_PA11)
// #define DEFAULT_UART_BUS_TX (&pin_PA10)

// Flash chip is GD25Q32 connected over QSPI
#define TOTAL_FLASH_SIZE (4 * 1024 * 1024)
3 changes: 3 additions & 0 deletions ports/raspberrypi/boards/raspberry_pi_pico/mpconfigboard.h
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Expand Up @@ -13,3 +13,6 @@

// #define DEFAULT_UART_BUS_RX (&pin_PA11)
// #define DEFAULT_UART_BUS_TX (&pin_PA10)

// Flash chip is W25Q16JVUXIQ connected over QSPI
#define TOTAL_FLASH_SIZE (2 * 1024 * 1024)
5 changes: 1 addition & 4 deletions ports/raspberrypi/supervisor/internal_flash.c
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Expand Up @@ -44,10 +44,7 @@
#include "src/rp2_common/hardware_flash/include/hardware/flash.h"
#include "src/common/pico_binary_info/include/pico/binary_info.h"

#define RESERVED_FLASH 1 * 1024 * 1024

// TODO: Parameterize flash size based on the configured flash.
#define TOTAL_FLASH_SIZE 2 * 1024 * 1024
#define RESERVED_FLASH (1 * 1024 * 1024)

// TODO: Split the caching out of supervisor/shared/external_flash so we can use it.
#define SECTOR_SIZE 4096
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