Commit Graph

13 Commits

Author SHA1 Message Date
Ivan Grokhotkov
96d0f7f5e2 bootloader: account for load address when mapping cache pages
Bootloader used to calculate the number of cache pages assuming that
load address was aligned, while in reality load address for DROM and
IROM was offset by 0x20 bytes from the start of 64kB page. This
caused the bootloader to map one less page if the size of the image
was 0x4..0x1c less than a multiple of 64kB.

Reported in https://esp32.com/viewtopic.php?f=13&t=6952.
2019-01-19 14:44:55 +08:00
Mahavir Jain
62746e414e bootloader: add API for erasing flash region
Signed-off-by: Mahavir Jain <mahavir@espressif.com>
2018-08-29 12:04:32 +00:00
Tian Zhong Xing
7555031553 add api get valid mmu table pages number 2018-03-16 10:40:55 +08:00
Angus Gratton
43b99edf2b bootloader: Calculate SHA-256 of image while loading/verifying 2017-07-19 18:25:17 +10:00
Angus Gratton
0c8888d68f bootloader: Combine loading from flash & verifying to save boot time
Still needs updating to account for secure boot.
2017-07-19 18:25:17 +10:00
Ivan Grokhotkov
8a9516a973 Merge branch 'bugfix/bootloader_error_handling_code' into 'master'
Add error handling code in bootloader

Forgotten error handling

See merge request !650
2017-04-13 15:28:49 +08:00
Anton Maklakov
e4353f2119 bootloader: Add error handling code 2017-04-11 18:15:36 +08:00
Alexey Gerenkov
0860f46220 spi_flash: Fixed bug in SPI flash ROM driver to work with embedded flash chip
1) fixed SPI_read_status: added check for flash busy flag in matrix mode
2) fixed SPI_page_program: enable write before writing data to SPI FIFO
3) SPI flash ROM funcs replacement is controlled via menuconfig option
2017-04-11 10:51:19 +08:00
Angus Gratton
eea2788f5a OTA: Fix issues with encrypted OTA
- OTA source can write non-16-byte multiples of data
- Assumption that empty ota_data is 0xFFFFFFFF untrue when encrypted
2017-01-26 18:52:35 +11:00
Angus Gratton
9eb135fd73 Flash encryption: Support enabling flash encryption in bootloader, app support
* App access functions are all flash encryption-aware
* Documentation for flash encryption
* Partition read/write is flash aware
* New encrypted write function
2016-12-01 23:49:12 -08:00
Angus Gratton
e459f803da secure boot: Functional partition table & app signature verification 2016-11-14 11:08:42 +11:00
Angus Gratton
7402a1b973 partition_table: Move from 0x4000 to 0x8000
Also fix a bug with correctly padding bootloader image when length is
already a multiple of 16.
2016-11-14 11:08:42 +11:00
Angus Gratton
aceb6517c0 Refactor existing bootloader common functionality into bootloader_support component 2016-11-02 17:58:41 +11:00