diff options
| author | Dan Halbert <halbert@halwitz.org> | 2018-01-24 17:03:49 -0500 |
|---|---|---|
| committer | Dan Halbert <halbert@halwitz.org> | 2018-01-24 19:24:36 -0500 |
| commit | efbf08266b6d17a383c498140c1498e0161139ce (patch) | |
| tree | b035fc99a898c7121bfa3ec71003c97a1139b321 | |
| parent | 302ad40fb28e96809b42c3387b6422994e032b21 (diff) | |
make _estack be double-word aligned
9 files changed, 18 insertions, 9 deletions
diff --git a/ports/atmel-samd/boards/samd21x18-bootloader-crystalless.ld b/ports/atmel-samd/boards/samd21x18-bootloader-crystalless.ld index 1d54bb88c..d329614ce 100644 --- a/ports/atmel-samd/boards/samd21x18-bootloader-crystalless.ld +++ b/ports/atmel-samd/boards/samd21x18-bootloader-crystalless.ld @@ -11,7 +11,8 @@ MEMORY } /* top end of the stack */ -_estack = ORIGIN(RAM) + LENGTH(RAM) - 4; +/* stack must be double-word (8 byte) aligned */ +_estack = ORIGIN(RAM) + LENGTH(RAM) - 8; _bootloader_dbl_tap = _estack; /* define output sections */ diff --git a/ports/atmel-samd/boards/samd21x18-bootloader-external-flash-crystalless.ld b/ports/atmel-samd/boards/samd21x18-bootloader-external-flash-crystalless.ld index 81c1e8450..dc1c8512a 100644 --- a/ports/atmel-samd/boards/samd21x18-bootloader-external-flash-crystalless.ld +++ b/ports/atmel-samd/boards/samd21x18-bootloader-external-flash-crystalless.ld @@ -11,7 +11,8 @@ MEMORY } /* top end of the stack */ -_estack = ORIGIN(RAM) + LENGTH(RAM) - 4; +/* stack must be double-word (8 byte) aligned */ +_estack = ORIGIN(RAM) + LENGTH(RAM) - 8; _bootloader_dbl_tap = _estack; /* define output sections */ diff --git a/ports/atmel-samd/boards/samd21x18-bootloader-external-flash.ld b/ports/atmel-samd/boards/samd21x18-bootloader-external-flash.ld index 8563ed3cb..8a1cf8918 100644 --- a/ports/atmel-samd/boards/samd21x18-bootloader-external-flash.ld +++ b/ports/atmel-samd/boards/samd21x18-bootloader-external-flash.ld @@ -10,7 +10,8 @@ MEMORY } /* top end of the stack */ -_estack = ORIGIN(RAM) + LENGTH(RAM) - 4; +/* stack must be double-word (8 byte) aligned */ +_estack = ORIGIN(RAM) + LENGTH(RAM) - 8; _bootloader_dbl_tap = _estack; /* define output sections */ diff --git a/ports/atmel-samd/boards/samd21x18-bootloader.ld b/ports/atmel-samd/boards/samd21x18-bootloader.ld index 4d2005518..6aabcd914 100644 --- a/ports/atmel-samd/boards/samd21x18-bootloader.ld +++ b/ports/atmel-samd/boards/samd21x18-bootloader.ld @@ -11,7 +11,8 @@ MEMORY } /* top end of the stack */ -_estack = ORIGIN(RAM) + LENGTH(RAM) - 4; +/* stack must be double-word (8 byte) aligned */ +_estack = ORIGIN(RAM) + LENGTH(RAM) - 8; _bootloader_dbl_tap = _estack; /* define output sections */ diff --git a/ports/atmel-samd/boards/samd51x18-bootloader-external-flash.ld b/ports/atmel-samd/boards/samd51x18-bootloader-external-flash.ld index 73012b200..875376bc3 100644 --- a/ports/atmel-samd/boards/samd51x18-bootloader-external-flash.ld +++ b/ports/atmel-samd/boards/samd51x18-bootloader-external-flash.ld @@ -10,7 +10,8 @@ MEMORY } /* top end of the stack */ -_estack = ORIGIN(RAM) + LENGTH(RAM) - 4; +/* stack must be double-word (8 byte) aligned */ +_estack = ORIGIN(RAM) + LENGTH(RAM) - 8; _bootloader_dbl_tap = _estack; /* define output sections */ diff --git a/ports/atmel-samd/boards/samd51x19-bootloader-external-flash.ld b/ports/atmel-samd/boards/samd51x19-bootloader-external-flash.ld index c9247ec73..c92d5901b 100644 --- a/ports/atmel-samd/boards/samd51x19-bootloader-external-flash.ld +++ b/ports/atmel-samd/boards/samd51x19-bootloader-external-flash.ld @@ -10,7 +10,8 @@ MEMORY } /* top end of the stack */ -_estack = ORIGIN(RAM) + LENGTH(RAM) - 4; +/* stack must be double-word (8 byte) aligned */ +_estack = ORIGIN(RAM) + LENGTH(RAM) - 8; _bootloader_dbl_tap = _estack; /* define output sections */ diff --git a/ports/atmel-samd/boards/samd51x19-bootloader.ld b/ports/atmel-samd/boards/samd51x19-bootloader.ld index 02f38f39f..a9ff69a9f 100644 --- a/ports/atmel-samd/boards/samd51x19-bootloader.ld +++ b/ports/atmel-samd/boards/samd51x19-bootloader.ld @@ -10,7 +10,8 @@ MEMORY } /* top end of the stack */ -_estack = ORIGIN(RAM) + LENGTH(RAM) - 4; +/* stack must be double-word (8 byte) aligned */ +_estack = ORIGIN(RAM) + LENGTH(RAM) - 8; _bootloader_dbl_tap = _estack; /* define output sections */ diff --git a/ports/atmel-samd/boards/samd51x20-bootloader-external-flash.ld b/ports/atmel-samd/boards/samd51x20-bootloader-external-flash.ld index bae25385a..e005bd5eb 100644 --- a/ports/atmel-samd/boards/samd51x20-bootloader-external-flash.ld +++ b/ports/atmel-samd/boards/samd51x20-bootloader-external-flash.ld @@ -10,7 +10,8 @@ MEMORY } /* top end of the stack */ -_estack = ORIGIN(RAM) + LENGTH(RAM) - 4; +/* stack must be double-word (8 byte) aligned */ +_estack = ORIGIN(RAM) + LENGTH(RAM) - 8; _bootloader_dbl_tap = _estack; /* define output sections */ diff --git a/ports/atmel-samd/boards/samd51x20-bootloader.ld b/ports/atmel-samd/boards/samd51x20-bootloader.ld index ee0dcfd7a..1e9f5d774 100644 --- a/ports/atmel-samd/boards/samd51x20-bootloader.ld +++ b/ports/atmel-samd/boards/samd51x20-bootloader.ld @@ -10,7 +10,8 @@ MEMORY } /* top end of the stack */ -_estack = ORIGIN(RAM) + LENGTH(RAM) - 4; +/* stack must be double-word (8 byte) aligned */ +_estack = ORIGIN(RAM) + LENGTH(RAM) - 8; _bootloader_dbl_tap = _estack; /* define output sections */ |