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

Author: dgarske

README.md

@@ -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:
 

docs/Targets.md

@@ -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

include/target.h

@@ -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
+#define WOLFBOOT_SECTOR_SIZE                 0x20000
+#define WOLFBOOT_PARTITION_BOOT_ADDRESS      0x20000
 
 #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
+#define WOLFBOOT_PARTITION_SIZE              0x80000
+#define WOLFBOOT_PARTITION_UPDATE_ADDRESS    0x00000
+#define WOLFBOOT_PARTITION_SWAP_ADDRESS      0x80000
 
 #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
+#define WOLFBOOT_PARTITION_SIZE              0x20000
+#define WOLFBOOT_PARTITION_UPDATE_ADDRESS    0x40000
+#define WOLFBOOT_PARTITION_SWAP_ADDRESS      0x60000
 
 #endif