We will need an LAN cable to CM4 and PC running tftpd-hpa for netbooting. Basically we will need to
TFTP_IP to our PCfull doc can be found here https://www.raspberrypi.com/documentation/computers/compute-module.html#compute-module-4-bootloader . here is the summary
| Internal Stress Test Example | |
| Formatting ... Done | |
| Task high writing ... | |
| Task n1 writing ... | |
| Task high writing ... | |
| [IFLASH] Blocked parallel write attempt ... waiting for mutex | |
| Task high writing ... | |
| [IFLASH] Blocked parallel write attempt ... waiting for mutex | |
| Task n2 writing ... | |
| Task high writing ... |
| /********************************************************************* | |
| This is an example for our nRF52 based Bluefruit LE modules | |
| Pick one up today in the adafruit shop! | |
| Adafruit invests time and resources providing this open source code, | |
| please support Adafruit and open-source hardware by purchasing | |
| products from Adafruit! | |
| MIT license, check LICENSE for more information |
| /* Fill stack with pattern to allow checking of stack usage | |
| * __StackLimit : lower address of stack region | |
| */ | |
| __asm__( | |
| "ldr r0, =__StackLimit\n" | |
| "ldr r1, =__STACKSIZE__\n" | |
| "ldr r2, =0xADADADAD\n" | |
| ".Fill:\n" | |
| "STR R2, [R0]\n" | |
| "ADDS R0, 4\n" |
| /* Fill stack with pattern to allow checking of stack usage | |
| * __StackLimit : lower address of stack region | |
| */ | |
| ldr r0, =__StackLimit | |
| ldr r1, =__StackSize | |
| ldr r2, =0xADADADAD | |
| .L_fill: | |
| str r2, [r0] | |
| adds r0, 4 |