diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/v850/kernel/rte_ma1_cb.ld |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/v850/kernel/rte_ma1_cb.ld')
-rw-r--r-- | arch/v850/kernel/rte_ma1_cb.ld | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/v850/kernel/rte_ma1_cb.ld b/arch/v850/kernel/rte_ma1_cb.ld new file mode 100644 index 00000000000..c8e16d16be4 --- /dev/null +++ b/arch/v850/kernel/rte_ma1_cb.ld @@ -0,0 +1,57 @@ +/* Linker script for the Midas labs RTE-V850E/MA1-CB evaluation board + (CONFIG_RTE_CB_MA1), with kernel in SDRAM, under Multi debugger. */ + +MEMORY { + /* 1MB of SRAM; we can't use the last 32KB, because it's used by + the monitor scratch-RAM. This memory is mirrored 4 times. */ + SRAM : ORIGIN = SRAM_ADDR, LENGTH = (SRAM_SIZE - MON_SCRATCH_SIZE) + /* Monitor scratch RAM; only the interrupt vectors should go here. */ + MRAM : ORIGIN = MON_SCRATCH_ADDR, LENGTH = MON_SCRATCH_SIZE + /* 32MB of SDRAM. */ + SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE +} + +#ifdef CONFIG_RTE_CB_MA1_KSRAM +# define KRAM SRAM +#else +# define KRAM SDRAM +#endif + +SECTIONS { + /* We can't use RAMK_KRAM_CONTENTS because that puts the whole + kernel in a single ELF segment, and the Multi debugger (which + we use to load the kernel) appears to have bizarre problems + dealing with it. */ + + .text : { + __kram_start = . ; + TEXT_CONTENTS + } > KRAM + + .data : { + DATA_CONTENTS + BSS_CONTENTS + RAMK_INIT_CONTENTS + __kram_end = . ; + BOOTMAP_CONTENTS + + /* The address at which the interrupt vectors are initially + loaded by the loader. We can't load the interrupt vectors + directly into their target location, because the monitor + ROM for the GHS Multi debugger barfs if we try. + Unfortunately, Multi also doesn't deal correctly with ELF + sections where the LMA and VMA differ (it just ignores the + LMA), so we can't use that feature to work around the + problem! What we do instead is just put the interrupt + vectors into a normal section, and have the + `mach_early_init' function for Midas boards do the + necessary copying and relocation at runtime (this section + basically only contains `jr' instructions, so it's not + that hard). */ + . = ALIGN (0x10) ; + __intv_load_start = . ; + INTV_CONTENTS + } > KRAM + + .root ALIGN (4096) : { ROOT_FS_CONTENTS } > SDRAM +} |