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target/stm32f4: Document FLASH_OPTCR(1|2) registers.

This commit is contained in:
Uwe Bonnes 2017-02-27 12:18:42 +01:00
parent 2216587b39
commit 84e036a804
1 changed files with 22 additions and 0 deletions
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22
src/target/stm32f4.c
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@ -313,6 +313,28 @@ static bool stm32f4_cmd_erase_mass(target *t)
return true; return true;
} }
/* Dev | DOC |Rev|ID |OPTCR |OPTCR |OPTCR1 |OPTCR1 | OPTCR2
|hex|default |reserved|default |resvd | default|resvd
* F20x |pm0059|5.1|411|0FFFAAED |F0000010|
* F40x |rm0090|11 |413|0FFFAAED |F0000010|
* F42x |rm0090|11 |419|0FFFAAED |30000000|0FFF0000 |F000FFFF
* F446 |rm0390| 2 |421|0FFFAAED |7F000010|
* F401BC|rm0368| 3 |423|0FFFAAED |7FC00010|
* F411 |rm0383| 2 |431|0FFFAAED |7F000010|
* F401DE|rm0368| 3 |433|0FFFAAED |7F000010|
* F46x |rm0386| 2 |434|0FFFAAED |30000000|0FFF0000 |F000FFFF
* F412 |rm0402| 4 |441|0FFFAAED*|70000010|
* F74x |rm0385| 4 |449|C0FFAAFD |3F000000|00400080*|00000000
* F76x |rm0410| 2 |451|FFFFAAFD*|00000000|00400080*|00000000
* F72x |rm0431| 1 |452|C0FFAAFD |3F000000|00400080*|00000000|00000000|800000FF
* F410 |rm0401| 2 |458|0FFFAAED*|7FE00010|
* F413 |rm0430| 2 |463|7FFFAAED*|00000010|
*
* * Documentation for F7 with OPTCR1 default = 0fff7f0080 seems wrong!
* * Documentation for F412 with OPTCR default = 0ffffffed seems wrong!
* * Documentation for F413 with OPTCR default = 0ffffffed seems wrong!
*/
static bool stm32f4_option_write(target *t, uint32_t value) static bool stm32f4_option_write(target *t, uint32_t value)
{ {
target_mem_write32(t, FLASH_OPTKEYR, OPTKEY1); target_mem_write32(t, FLASH_OPTKEYR, OPTKEY1);