Files
system76-coreboot/src/soc/amd/picasso/memlayout.ld
Furquan Shaikh 3b03206426 soc/amd/picasso: Add custom memlayout.ld file
This change copies src/arch/x86/memlayout.ld file to
src/soc/amd/picasso/ and sets MEMLAYOUT_LD_FILE config variable to
point to this newly added file. Unused elements from the memlayout.ld
file are dropped and path to early_dram.ld is updated to include the
one from src/arch/x86.

BUG=b:155322763

Signed-off-by: Furquan Shaikh <furquan@google.com>
Change-Id: I59bf5f93b712407ddcc9fb8a46167936c6c28a76
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42261
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2020-06-13 06:49:30 +00:00

46 lines
1.4 KiB
Plaintext

/* SPDX-License-Identifier: GPL-2.0-only */
#include <memlayout.h>
#include <arch/header.ld>
#define EARLY_MEMLAYOUT "src/arch/x86/early_ram.ld"
SECTIONS
{
/*
* It would be good to lay down RAMSTAGE, ROMSTAGE, etc consecutively
* like other architectures/chipsets it's not possible because of
* the linking games played during romstage creation by trying
* to find the final landing place in CBFS for XIP. Therefore,
* conditionalize with macros.
*/
#if ENV_RAMSTAGE
RAMSTAGE(CONFIG_RAMBASE, (CONFIG(RELOCATABLE_RAMSTAGE) ? 8M :
CONFIG_RAMTOP - CONFIG_RAMBASE))
#elif ENV_ROMSTAGE
/* The 1M size is not allocated. It's just for basic size checking.
* Link at 32MiB address and rely on cbfstool to relocate to XIP. */
ROMSTAGE(CONFIG_ROMSTAGE_ADDR, 1M)
#include EARLY_MEMLAYOUT
#elif ENV_SEPARATE_VERSTAGE
/* The 1M size is not allocated. It's just for basic size checking.
* Link at 32MiB address and rely on cbfstool to relocate to XIP. */
VERSTAGE(CONFIG_VERSTAGE_ADDR, 1M)
#include EARLY_MEMLAYOUT
#elif ENV_BOOTBLOCK
BOOTBLOCK(CONFIG_X86_RESET_VECTOR - CONFIG_C_ENV_BOOTBLOCK_SIZE + 0x10,
CONFIG_C_ENV_BOOTBLOCK_SIZE)
#include EARLY_MEMLAYOUT
#endif
}
#if ENV_BOOTBLOCK
/* Bootblock specific scripts which provide more SECTION directives. */
#include <cpu/x86/16bit/entry16.ld>
#include <cpu/x86/16bit/reset16.ld>
#endif /* ENV_BOOTBLOCK */