diff options
Diffstat (limited to 'src/lib/rmodule.ld')
| -rw-r--r-- | src/lib/rmodule.ld | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/src/lib/rmodule.ld b/src/lib/rmodule.ld index fdee279697..c8bd297e51 100644 --- a/src/lib/rmodule.ld +++ b/src/lib/rmodule.ld @@ -41,6 +41,22 @@ SECTIONS *(.text.*); /* C read-only data. */ . = ALIGN(16); + + /* The driver sections are to allow linking coreboot's + * ramstage with the rmodule linker. Any changes made in + * coreboot_ram.ld should be made here as well. */ + console_drivers = .; + *(.rodata.console_drivers) + econsole_drivers = . ; + . = ALIGN(4); + pci_drivers = . ; + *(.rodata.pci_driver) + epci_drivers = . ; + cpu_drivers = . ; + *(.rodata.cpu_driver) + ecpu_drivers = . ; + . = ALIGN(4); + *(.rodata); *(.rodata.*); . = ALIGN(4); @@ -67,13 +83,13 @@ SECTIONS _payload_end_offset = LOADADDR(.data) + SIZEOF(.data); .bss (NOLOAD) : { - /* C uninitialized data of the SMM handler */ - _bss_begin = .; + /* C uninitialized data of the module. */ + _bss = .; *(.bss); *(.sbss); *(COMMON); . = ALIGN(8); - _bss_end = .; + _ebss = .; /* * Place the heap after BSS. The heap size is passed in by @@ -87,6 +103,12 @@ SECTIONS /* _module_program_size is the total memory used by the program. */ _module_program_size = _eheap - _module_link_start_addr; + /* coreboot's ramstage uses the _ram_seg and _eram_seg symbols + * for determining its load location. Provide those to help it out. + * It's a nop for any non-ramstage rmodule. */ + _ram_seg = _module_link_start_addr; + _eram_seg = _module_link_start_addr + _module_program_size; + /* The relocation information is linked on top of the BSS section * because the BSS section takes no space on disk. The relocation data * resides directly after the data section in the flat binary. */ |