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nrf: mpconfigport: support configuration of various sizes

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Conditionally set variables such as the softdevice RAM size, bootloader
size, and the spi m3 buffer size.  This allows ports to adjust these
values to suit their needs.

Signed-off-by: Sean Cross <sean@xobs.io>
This commit is contained in:
Sean Cross 2020-04-21 11:13:58 +08:00
parent 33720af0c6
commit 3537ad4059
1 changed files with 8 additions and 0 deletions
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8
ports/nrf/mpconfigport.h
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@ -36,7 +36,9 @@
// Max RAM used by SoftDevice. Can be changed when SoftDevice parameters are changed.
// See common.template.ld.
#ifndef SOFTDEVICE_RAM_SIZE
#define SOFTDEVICE_RAM_SIZE (64*1024)
#endif
#ifdef NRF52840
#define MICROPY_PY_SYS_PLATFORM "nRF52840"
@ -53,8 +55,10 @@
#define RAM_SIZE (0x20000) // 128 KiB
// Special RAM area for SPIM3 transmit buffer, to work around hardware bug.
// See common.template.ld.
#ifndef SPIM3_BUFFER_SIZE
#define SPIM3_BUFFER_SIZE (8192)
#endif
#endif
#define MICROPY_PY_COLLECTIONS_ORDEREDDICT (1)
#define MICROPY_PY_FUNCTION_ATTRS (1)
@ -124,7 +128,9 @@
// Bootloader values from https://github.com/adafruit/Adafruit_nRF52_Bootloader/blob/master/src/linker/s140_v6.ld
#define BOOTLOADER_START_ADDR (FLASH_SIZE - BOOTLOADER_SIZE - BOOTLOADER_SETTINGS_SIZE - BOOTLOADER_MBR_SIZE)
#define BOOTLOADER_MBR_SIZE (0x1000) // 4kib
#ifndef BOOTLOADER_SIZE
#define BOOTLOADER_SIZE (0xA000) // 40kiB
#endif
#define BOOTLOADER_SETTINGS_START_ADDR (FLASH_SIZE - BOOTLOADER_SETTINGS_SIZE)
#define BOOTLOADER_SETTINGS_SIZE (0x1000) // 4kiB
@ -137,7 +143,9 @@
#define CIRCUITPY_INTERNAL_NVM_START_ADDR (CIRCUITPY_INTERNAL_FLASH_FILESYSTEM_START_ADDR - CIRCUITPY_INTERNAL_NVM_SIZE)
// 32kiB for bonding, etc.
#ifndef CIRCUITPY_BLE_CONFIG_SIZE
#define CIRCUITPY_BLE_CONFIG_SIZE (32*1024)
#endif
#define CIRCUITPY_BLE_CONFIG_START_ADDR (CIRCUITPY_INTERNAL_NVM_START_ADDR - CIRCUITPY_BLE_CONFIG_SIZE)
// The firmware space is the space left over between the fixed lower and upper regions.