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wolfBoot
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Updates to documentation for RISC-V addresses. Added link to wolfBoot-examples repo. Revert target.h changes.

pull/14/head
David Garske 2019-06-10 17:58:31 +02:00
parent 1b68506fdc
commit 33e3607e21
3 changed files with 17 additions and 38 deletions
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2
README.md
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@ -51,6 +51,8 @@ microcontrollers will be added later. Relocating the interrupt vector can be dis
### Examples provided
Additional examples available on our GitHub wolfBoot-examples repository [here](https://github.com/wolfSSL/wolfBoot-examples).
The following steps are automated in the default `Makefile` target, using the baremetal test
application as an example to create the factory image. By running `make`, the build system will:

17
docs/Targets.md
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@ -28,8 +28,8 @@ For testing wolfBoot here are the changes required:
* TARGET=hifive1
```
make ARCH=RISCV TARGET=hifive1 clean
make ARCH=RISCV TARGET=hifive1
make ARCH=RISCV TARGET=hifive1 RAMCODE=1 clean
make ARCH=RISCV TARGET=hifive1 RAMCODE=1
```
If using the `riscv64-unknown-elf-` cross compiler you can add `CROSS_COMPILE=riscv64-unknown-elf-` to your `make` or modify `arch.mk` as follows:
@ -44,18 +44,15 @@ For testing wolfBoot here are the changes required:
2. `include/target.h`
Bootloader Size: 0x10000 (64KB)
```c
#define WOLFBOOT_SECTOR_SIZE 0x10000
#define WOLFBOOT_PARTITION_BOOT_ADDRESS 0x20010000
```
Application Size 0x40000 (256KB)
```c
#define WOLFBOOT_SECTOR_SIZE 0x10000
#define WOLFBOOT_PARTITION_SIZE 0x40000
#define WOLFBOOT_PARTITION_UPDATE_ADDRESS 0x20020000
#define WOLFBOOT_PARTITION_SWAP_ADDRESS 0x20060000
#define WOLFBOOT_PARTITION_BOOT_ADDRESS 0x20020000
#define WOLFBOOT_PARTITION_UPDATE_ADDRESS 0x20060000
#define WOLFBOOT_PARTITION_SWAP_ADDRESS 0x20070000
```
### Build Options

20
include/target.h
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@ -25,49 +25,29 @@
#ifndef H_TARGETS_TARGET_
#define H_TARGETS_TARGET_
#ifndef ARCH_FLASH_OFFSET
#define ARCH_FLASH_OFFSET 0x0
#endif
/* Example flash partitioning.
* Ensure that your firmware entry point is
* at FLASH_AREA_IMAGE_0_OFFSET + 0x100
*/
#ifndef WOLFBOOT_SECTOR_SIZE
#define WOLFBOOT_SECTOR_SIZE 0x20000
#endif
#ifndef WOLFBOOT_PARTITION_BOOT_ADDRESS
#define WOLFBOOT_PARTITION_BOOT_ADDRESS 0x20000
#endif
#ifdef EXT_FLASH
/* Test configuration with 1MB external memory */
/* (Addresses are relative to the beginning of the ext)*/
#ifndef WOLFBOOT_PARTITION_SIZE
#define WOLFBOOT_PARTITION_SIZE 0x80000
#endif
#ifndef WOLFBOOT_PARTITION_UPDATE_ADDRESS
#define WOLFBOOT_PARTITION_UPDATE_ADDRESS 0x00000
#endif
#ifndef WOLFBOOT_PARTITION_SWAP_ADDRESS
#define WOLFBOOT_PARTITION_SWAP_ADDRESS 0x80000
#endif
#else
/* Test configuration with internal memory */
#ifndef WOLFBOOT_PARTITION_SIZE
#define WOLFBOOT_PARTITION_SIZE 0x20000
#endif
#ifndef WOLFBOOT_PARTITION_UPDATE_ADDRESS
#define WOLFBOOT_PARTITION_UPDATE_ADDRESS 0x40000
#endif
#ifndef WOLFBOOT_PARTITION_SWAP_ADDRESS
#define WOLFBOOT_PARTITION_SWAP_ADDRESS 0x60000
#endif
#endif