TheArchive/mayhem-firmware
1
0
Fork 0
mirror of https://github.com/portapack-mayhem/mayhem-firmware.git synced 2025-02-28 20:37:20 +00:00
Code Issues Packages Projects Releases Wiki Activity

Shuffle binaries in SPI flash image to insert HackRF firmware binary.

Browse Source 
Bootstrap is now 64k @ 0x00000.
HackRF image is 64k @ 0x10000.
Baseband image is 128k @ 0x20000.
Application image is remainder of SPI flash, @ 0x40000.
This commit is contained in:
Jared Boone 2015-07-29 22:30:16 -07:00
parent 8eda862edc
commit d4c43044e0
3 changed files with 12 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
firmware/Makefile
View File

@ -23,12 +23,15 @@ PATH_BOOTSTRAP=bootstrap
PATH_APPLICATION=application
PATH_BASEBAND=baseband
# TODO: Pass these (as #defines?) to Makefiles, use values in code.
PAD_BOOTSTRAP=0x10000
PAD_BASEBAND=0x10000
PAD_HACKRF_FIRMWARE=0x10000
PAD_BASEBAND=0x20000
TARGET=portapack-h1-firmware
TARGET_BOOTSTRAP=$(PATH_BOOTSTRAP)/bootstrap
TARGET_HACKRF_FIRMWARE=hackrf_one_usb_rom_to_ram
TARGET_APPLICATION=$(PATH_APPLICATION)/build/application
TARGET_BASEBAND=$(PATH_BASEBAND)/build/baseband
@ -53,12 +56,16 @@ program: $(TARGET).bin
sleep 1s
hackrf_spiflash -w $(TARGET).bin
$(TARGET).bin: $(TARGET_BOOTSTRAP)_pad.bin $(TARGET_BASEBAND)_pad.bin $(TARGET_APPLICATION).bin
cat $(TARGET_BOOTSTRAP)_pad.bin $(TARGET_BASEBAND)_pad.bin $(TARGET_APPLICATION).bin >$(TARGET).bin
$(TARGET).bin: $(TARGET_BOOTSTRAP)_pad.bin $(TARGET_HACKRF_FIRMWARE)_pad.bin $(TARGET_BASEBAND)_pad.bin $(TARGET_APPLICATION).bin
cat $(TARGET_BOOTSTRAP)_pad.bin $(TARGET_HACKRF_FIRMWARE)_pad.bin $(TARGET_BASEBAND)_pad.bin $(TARGET_APPLICATION).bin >$(TARGET).bin
$(TARGET_BOOTSTRAP)_pad.bin: $(TARGET_BOOTSTRAP).elf
$(CP) -O binary --pad-to $(PAD_BOOTSTRAP) $(TARGET_BOOTSTRAP).elf $(TARGET_BOOTSTRAP)_pad.bin
$(TARGET_HACKRF_FIRMWARE)_pad.bin: $(TARGET_HACKRF_FIRMWARE).bin
# TODO: Not confident this is reliable. It certainly won't work on Windows.
dd if=/dev/null of=$(TARGET_HACKRF_FIRMWARE)_pad.bin bs=1 count=1 seek=$(PAD_HACKRF_FIRMWARE)
$(TARGET_BASEBAND)_pad.bin: $(TARGET_BASEBAND).elf
$(CP) -O binary --pad-to $(PAD_BASEBAND) $(TARGET_BASEBAND).elf $(TARGET_BASEBAND)_pad.bin

2
firmware/application/m4_startup.cpp
View File

@ -27,7 +27,7 @@
#include <cstddef>
#include <cstring>
static constexpr uint32_t m4_text_flash_image_offset = 0x10000;
static constexpr uint32_t m4_text_flash_image_offset = 0x20000;
static constexpr size_t m4_text_size = 0x8000;
static constexpr uint32_t m4_text_flash_base = LPC_SPIFI_DATA_CACHED_BASE + m4_text_flash_image_offset;
static constexpr uint32_t m4_text_ram_base = 0x10080000;

2
firmware/bootstrap/bootstrap.c
View File

@ -99,7 +99,7 @@ int main(void) {
/* NOTE: MEMMAP registers are ORed with the shadow address to create the
* actual address.
*/
LPC_CREG->M0APPMEMMAP = LPC_SPIFI_DATA_CACHED_BASE + 0x20000;
LPC_CREG->M0APPMEMMAP = LPC_SPIFI_DATA_CACHED_BASE + 0x40000;
/* Change M0APP_RST to 0 */
LPC_RGU->RESET_CTRL[1] = 0;