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simmel: remove dfu and ota bootloaders

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We don't want this device to be updatable over the air, and we don't
need the serial DFU bootloader.  This leaves only UF2.

Signed-off-by: Sean Cross <sean@xobs.io>
This commit is contained in:
Sean Cross
2020-04-18 22:37:06 +08:00
parent 30c2c0e7c8
commit 91cd582dea
13 changed files with 295 additions and 536 deletions
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41
linker/nrf52833_s140_v6.ld
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@ -5,38 +5,35 @@ GROUP(-lgcc -lc -lnosys)
MEMORY
{
/** Flash start address for the bootloader. This setting will also be stored in UICR to allow the
* MBR to init the bootloader when starting the system. This value must correspond to
* BOOTLOADER_REGION_START found in dfu_types.h. The system is prevented from starting up if
* those values do not match. The check is performed in main.c, see
* APP_ERROR_CHECK_BOOL(*((uint32_t *)NRF_UICR_BOOT_START_ADDRESS) == BOOTLOADER_REGION_START);
*/
FLASH (rx) : ORIGIN = 0x74000, LENGTH = 0x7E000-0x74000 /* 40 KB */
/** Flash start address for the bootloader. This setting will also be stored
in UICR to allow the MBR to init the bootloader when starting the system. This
value must correspond to BOOTLOADER_REGION_START found in dfu_types.h. The
system is prevented from starting up if those values do not match. The check
is performed in main.c, see APP_ERROR_CHECK_BOOL(*((uint32_t
*)NRF_UICR_BOOT_START_ADDRESS) == BOOTLOADER_REGION_START); */
FLASH (rx) : ORIGIN = 0x7a000, LENGTH = 0x7E000-0x7a000 /* 40 KB */
/** Location of mbr params page in flash. */
MBR_PARAMS_PAGE (rw) : ORIGIN = 0x0007E000, LENGTH = 0x1000
/** Location of bootloader setting in flash. */
BOOTLOADER_SETTINGS (rw) : ORIGIN = 0x0007F000, LENGTH = 0x1000
/** RAM Region for bootloader. */
/* Avoid conflict with NOINIT for OTA bond sharing */
RAM (rwx) : ORIGIN = 0x20008000, LENGTH = 0x20020000-0x20008000
/* Location for double reset detection, no init */
DBL_RESET (rwx) : ORIGIN = 0x20007F7C, LENGTH = 0x04
/** Location of non initialized RAM. Non initialized RAM is used for exchanging bond information
* from application to bootloader when using buttonluss DFU OTA. */
NOINIT (rwx) : ORIGIN = 0x20007F80, LENGTH = 0x80
/** Location of non initialized RAM. Non initialized RAM is used for
exchanging bond information * from application to bootloader when using
buttonless DFU OTA. */ NOINIT (rwx) : ORIGIN = 0x20007F80, LENGTH = 0x80
/** Location in UICR where bootloader start address is stored. */
UICR_BOOTLOADER (r) : ORIGIN = 0x10001014, LENGTH = 0x04
/** Location in UICR where mbr params page address is stored. */
UICR_MBR_PARAM_PAGE(r) : ORIGIN = 0x10001018, LENGTH = 0x04
}
@ -53,21 +50,21 @@ SECTIONS
/* Place the bootloader settings page in flash. */
.bootloaderSettings(NOLOAD) :
{
} > BOOTLOADER_SETTINGS
/* Write the bootloader address in UICR. */
.uicrBootStartAddress :
.uicrBootStartAddress :
{
KEEP(*(.uicrBootStartAddress))
} > UICR_BOOTLOADER
/* Place the mbr params page in flash. */
.mbrParamsPage(NOLOAD) :
{
} > MBR_PARAMS_PAGE
/* Write the bootloader address in UICR. */
.uicrMbrParamsPageAddress :
{