rust/va416xx-rs
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smaller improvements and fixes
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This commit is contained in:
Robin Müller
2024-09-30 12:17:05 +02:00
parent 7e7416efd1
commit e1487c8969
7 changed files with 209 additions and 206 deletions
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4
bootloader/README.md
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@@ -11,10 +11,10 @@ The bootloader uses the following memory map:
| ------ | ---- | ---- |
| 0x0 | Bootloader start | code up to 0x3FFC bytes |
| 0x3FFC | Bootloader CRC | word |
| 0x4000 | App image A start | code up to 0x1DFFC (~120K) bytes |
| 0x4000 | App image A start | code up to 0x1DFF8 (~120K) bytes |
| 0x21FF8 | App image A CRC check length | word |
| 0x21FFC | App image A CRC check value | word |
| 0x22000 | App image B start | code up to 0x1DFFC (~120K) bytes |
| 0x22000 | App image B start | code up to 0x1DFF8 (~120K) bytes |
| 0x3FFF8 | App image B CRC check length | word |
| 0x3FFFC | App image B CRC check value | word |
| 0x40000 | End of NVM | end |

2
bootloader/src/main.rs
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@@ -53,7 +53,7 @@ const APP_A_START_ADDR: u32 = BOOTLOADER_END_ADDR;
const APP_A_SIZE_ADDR: u32 = APP_B_END_ADDR - 8;
// 0x21FFC
const APP_A_CRC_ADDR: u32 = APP_B_END_ADDR - 4;
pub const APP_A_END_ADDR: u32 = APP_B_END_ADDR - BOOTLOADER_END_ADDR / 2;
pub const APP_A_END_ADDR: u32 = BOOTLOADER_END_ADDR + APP_IMG_SZ;
// 0x22000
const APP_B_START_ADDR: u32 = APP_A_END_ADDR;