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| author | Nick Clifton <nickc@redhat.com> | 2015-10-06 17:33:16 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2015-10-06 17:33:16 +0100 |
| commit | 3b8933900fe28efec3511d32f7a7c6cf0e5105a7 (patch) | |
| tree | bbacdafc21691a2d2fc0a80c5ffd974327868f7f /libgloss/msp430/msp430xl-sim.ld | |
| parent | f296bb3569839b0217ec1a775165d239877e3548 (diff) | |
| download | cygnal-3b8933900fe28efec3511d32f7a7c6cf0e5105a7.tar.gz cygnal-3b8933900fe28efec3511d32f7a7c6cf0e5105a7.tar.bz2 cygnal-3b8933900fe28efec3511d32f7a7c6cf0e5105a7.zip | |
Add support for persistent data to the MSP430 linker scripts.
* msp430/msp430-sim.ld: Add .persistent section.
Tidy up section layout.
Start RAM above hardware multiply registers.
* msp430/msp430xl-sim.ld: Likewise.
Diffstat (limited to 'libgloss/msp430/msp430xl-sim.ld')
| -rw-r--r-- | libgloss/msp430/msp430xl-sim.ld | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/libgloss/msp430/msp430xl-sim.ld b/libgloss/msp430/msp430xl-sim.ld index d59cdbf48..71e4543f7 100644 --- a/libgloss/msp430/msp430xl-sim.ld +++ b/libgloss/msp430/msp430xl-sim.ld @@ -25,7 +25,7 @@ INCLUDE intr_vectors.ld toolchain tests can be run against the simulator. */ MEMORY { - RAM (rw) : ORIGIN = 0x00200, LENGTH = 0x01e00 + RAM (rw) : ORIGIN = 0x00500, LENGTH = 0x01b00 ROM (rx) : ORIGIN = 0x02000, LENGTH = 0x0df00 /* The regions from intr_vectors.ld go here. */ HIFRAM (rw) : ORIGIN = 0x10000, LENGTH = 0x80000 @@ -282,7 +282,7 @@ SECTIONS } > RAM PROVIDE (__bsssize = SIZEOF(.bss)); - /* This section contains data that is not initialised at startup + /* This section contains data that is not initialised during load *or* application reset. */ .noinit (NOLOAD) : { @@ -293,6 +293,17 @@ SECTIONS PROVIDE (__noinit_end = .); } > RAM + /* This section contains data that *is* initialised during load + but *not* on application reset. This section should be in FLASH. */ + .persistent : + { + . = ALIGN(2); + PROVIDE (__persistent_start = .); + *(.persistent) + . = ALIGN(2); + PROVIDE (__persistent_end = .); + } > HIFRAM + .upper.bss : { /* Note - if this section is not going to be defined then please |