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Embassy-boot is a simple bootloader that works together with an
application to provide firmware update capabilities with a minimal risk.

The bootloader consists of a platform-independent part, which implements
the swap algorithm, and a platform-dependent part (currently only for
nRF) that provides addition functionality such as watchdog timers
softdevice support.
This commit is contained in:
Ulf Lilleengen
2022-01-24 12:54:09 +01:00
committed by Ulf Lilleengen
parent d91bd0b9a6
commit ed2a87a262
22 changed files with 1705 additions and 0 deletions
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31
embassy-boot/nrf/memory-s140.x Normal file
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MEMORY
{
/* NOTE 1 K = 1 KiBi = 1024 bytes */
MBR : ORIGIN = 0x00000000, LENGTH = 4K
SOFTDEVICE : ORIGIN = 0x00001000, LENGTH = 155648
ACTIVE : ORIGIN = 0x00027000, LENGTH = 425984
DFU : ORIGIN = 0x0008F000, LENGTH = 430080
FLASH : ORIGIN = 0x000f9000, LENGTH = 24K
BOOTLOADER_STATE : ORIGIN = 0x000ff000, LENGTH = 4K
RAM (rwx) : ORIGIN = 0x20000008, LENGTH = 0x2fff8
uicr_bootloader_start_address (r) : ORIGIN = 0x10001014, LENGTH = 0x4
}
__bootloader_state_start = ORIGIN(BOOTLOADER_STATE);
__bootloader_state_end = ORIGIN(BOOTLOADER_STATE) + LENGTH(BOOTLOADER_STATE);
__bootloader_active_start = ORIGIN(ACTIVE);
__bootloader_active_end = ORIGIN(ACTIVE) + LENGTH(ACTIVE);
__bootloader_dfu_start = ORIGIN(DFU);
__bootloader_dfu_end = ORIGIN(DFU) + LENGTH(DFU);
__bootloader_start = ORIGIN(FLASH);
SECTIONS
{
.uicr_bootloader_start_address :
{
LONG(__bootloader_start)
} > uicr_bootloader_start_address
}