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| author | Dean Camera <dean@fourwalledcubicle.com> | 2019-03-27 22:01:30 +1100 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2019-03-27 22:01:30 +1100 |
| commit | 5ba628d10b54d58d445896290ba9799bd76a73b3 (patch) | |
| tree | 74b35494ee2267dad8a7b918208a21f960f5d965 | |
| parent | ffaa83ad27fa3713a86d04dcbf200b1de0454bfc (diff) | |
| download | lufa-5ba628d10b54d58d445896290ba9799bd76a73b3.tar.gz lufa-5ba628d10b54d58d445896290ba9799bd76a73b3.tar.bz2 lufa-5ba628d10b54d58d445896290ba9799bd76a73b3.zip | |
MassStorageBootloader: Move more code into AUX_BOOT_SECTION to save space in small flash devices.
| -rw-r--r-- | Bootloaders/MassStorage/BootloaderAPI.c | 9 | ||||
| -rw-r--r-- | Bootloaders/MassStorage/BootloaderAPI.h | 2 |
2 files changed, 9 insertions, 2 deletions
diff --git a/Bootloaders/MassStorage/BootloaderAPI.c b/Bootloaders/MassStorage/BootloaderAPI.c index 21d13bbe3..8fbe44f01 100644 --- a/Bootloaders/MassStorage/BootloaderAPI.c +++ b/Bootloaders/MassStorage/BootloaderAPI.c @@ -35,10 +35,15 @@ #include "BootloaderAPI.h" -static bool IsPageAddressValid(const uint32_t Address) +bool IsPageAddressValid(const uint32_t Address) { /* Determine if the given page address is correctly aligned to the - start of a flash page. */ + start of a flash page. + + Note that this is not static, as we need to force it into the + AUX_BOOT_SECTION on small flash devices to save space. + */ + bool PageAddressIsAligned = !(Address & (SPM_PAGESIZE - 1)); return (Address < BOOT_START_ADDR) && PageAddressIsAligned; diff --git a/Bootloaders/MassStorage/BootloaderAPI.h b/Bootloaders/MassStorage/BootloaderAPI.h index 13d8a8ff4..87e16ffd7 100644 --- a/Bootloaders/MassStorage/BootloaderAPI.h +++ b/Bootloaders/MassStorage/BootloaderAPI.h @@ -52,6 +52,8 @@ #endif /* Function Prototypes: */ + bool IsPageAddressValid(const uint32_t Address) AUX_BOOT_SECTION ATTR_NO_INLINE; + void BootloaderAPI_ErasePage(const uint32_t Address); void BootloaderAPI_WritePage(const uint32_t Address); void BootloaderAPI_FillWord(const uint32_t Address, const uint16_t Word); |