2289a70b6f
Link .init section near the end of bootblock program. It contains _start16bit, gdtptr and gdt that must be addressable from realmode, thus within top 64 KiB. Change-Id: If7b9737650362ac7cd82685cfdfaf18bd2429238 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47970 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
41 lines
1 KiB
Text
41 lines
1 KiB
Text
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <memlayout.h>
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#include <arch/header.ld>
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SECTIONS
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{
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/*
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* It would be good to lay down RAMSTAGE, ROMSTAGE, etc consecutively
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* like other architectures/chipsets it's not possible because of
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* the linking games played during romstage creation by trying
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* to find the final landing place in CBFS for XIP. Therefore,
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* conditionalize with macros.
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*/
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#if ENV_RAMSTAGE
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RAMSTAGE(CONFIG_RAMBASE, 8M)
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#elif ENV_ROMSTAGE
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/* The 1M size is not allocated. It's just for basic size checking.
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* Link at 32MiB address and rely on cbfstool to relocate to XIP. */
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ROMSTAGE(CONFIG_ROMSTAGE_ADDR, 1M)
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#include "car.ld"
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#elif ENV_SEPARATE_VERSTAGE
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/* The 1M size is not allocated. It's just for basic size checking.
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* Link at 32MiB address and rely on cbfstool to relocate to XIP. */
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VERSTAGE(CONFIG_VERSTAGE_ADDR, 1M)
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#include "car.ld"
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#elif ENV_BOOTBLOCK
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#include "car.ld"
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#elif ENV_POSTCAR
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POSTCAR(32M, 1M)
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#endif
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}
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#if ENV_BOOTBLOCK
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#include <arch/x86/bootblock.ld>
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#endif /* ENV_BOOTBLOCK */
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