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authorFelix Held <felix-coreboot@felixheld.de>2020-11-21 02:12:54 +0100
committerFelix Held <felix-coreboot@felixheld.de>2020-11-22 17:35:20 +0000
commit9065f4f8ed2facb60df3f4906b8e1e66e8958379 (patch)
tree8cc5ad648509e03a4bf4bc7e2f4e08ba1b982cd3 /src/soc/amd/picasso
parent53ed3e501f4744b4dd42c1418819a5546fe4f0cf (diff)
soc/amd: move non-CAR linker scripts to common directory
AMD family 17h and newer don't use cache as RAM, since the RAM is already initialized by the PSP when the x86 cores are released from reset. Therefore they use a different linker script as the rest of the x86 chips in coreboot do. Since there will be support for newer generations than Picasso will be added, move those linker scripts from soc/amd/picasso to soc/amd/common/block/cpu/noncar. TEST=Timeless build of amd/mandolin and amd/gardenia result in identical binaries. Change-Id: Ie60372aa498b6e505708f97213b502c9d0b3534b Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47828 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Diffstat (limited to 'src/soc/amd/picasso')
-rw-r--r--src/soc/amd/picasso/Kconfig5
-rw-r--r--src/soc/amd/picasso/memlayout.ld7
-rw-r--r--src/soc/amd/picasso/memlayout_psp_verstage.ld62
-rw-r--r--src/soc/amd/picasso/memlayout_transfer_buffer.inc19
-rw-r--r--src/soc/amd/picasso/memlayout_x86.ld116
5 files changed, 1 insertions, 208 deletions
diff --git a/src/soc/amd/picasso/Kconfig b/src/soc/amd/picasso/Kconfig
index 4d7d2a6c1a..6fa36641cd 100644
--- a/src/soc/amd/picasso/Kconfig
+++ b/src/soc/amd/picasso/Kconfig
@@ -29,6 +29,7 @@ config CPU_SPECIFIC_OPTIONS
select TSC_SYNC_LFENCE
select UDELAY_TSC
select SOC_AMD_COMMON
+ select SOC_AMD_COMMON_BLOCK_NONCAR
select SOC_AMD_COMMON_BLOCK_HAS_ESPI
select SOC_AMD_COMMON_BLOCK_IOMMU
select SOC_AMD_COMMON_BLOCK_ACPIMMIO
@@ -57,10 +58,6 @@ config CPU_SPECIFIC_OPTIONS
select SUPPORT_CPU_UCODE_IN_CBFS
select ACPI_NO_SMI_GNVS
-config MEMLAYOUT_LD_FILE
- string
- default "src/soc/amd/picasso/memlayout.ld"
-
config EARLY_RESERVED_DRAM_BASE
hex
default 0x2000000
diff --git a/src/soc/amd/picasso/memlayout.ld b/src/soc/amd/picasso/memlayout.ld
deleted file mode 100644
index 6f5d4cf82f..0000000000
--- a/src/soc/amd/picasso/memlayout.ld
+++ /dev/null
@@ -1,7 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#if ENV_SEPARATE_VERSTAGE && CONFIG(VBOOT_STARTS_BEFORE_BOOTBLOCK)
- #include "memlayout_psp_verstage.ld"
-#else
- #include "memlayout_x86.ld"
-#endif /* ENV_SEPARATE_VERSTAGE && CONFIG(VBOOT_STARTS_BEFORE_BOOTBLOCK) */
diff --git a/src/soc/amd/picasso/memlayout_psp_verstage.ld b/src/soc/amd/picasso/memlayout_psp_verstage.ld
deleted file mode 100644
index ca95cf81bd..0000000000
--- a/src/soc/amd/picasso/memlayout_psp_verstage.ld
+++ /dev/null
@@ -1,62 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <memlayout.h>
-#include <soc/psp_transfer.h>
-#include <fmap_config.h>
-
-/*
- * Start of available space is 0x15000 and this is where the
- * header for the user app (verstage) must be mapped.
- * Size is 0x28000 bytes
- */
-#define PSP_SRAM_START 0x15000
-#define PSP_SRAM_SIZE 160K
-
-#define VERSTAGE_START 0x15000
-
-/*
- * The temp stack can be made much smaller if needed - even 256 bytes
- * should be sufficient. This is just for the function mapping the
- * actual stack.
- */
-#define PSP_VERSTAGE_TEMP_STACK_START 0x32000
-#define PSP_VERSTAGE_TEMP_STACK_SIZE 4K
-
-/*
- * The top of the stack must be 4k aligned, so set the bottom as 4k aligned
- * and make the size a multiple of 4k
- */
-#define PSP_VERSTAGE_STACK_START 0x33000
-#define PSP_VERSTAGE_STACK_SIZE 40K
-
-ENTRY(_psp_vs_start)
-SECTIONS
-{
- SRAM_START(PSP_SRAM_START)
- _verstage = .;
-
- .text : { *(PSP_HEADER_DATA) }
- .text : { *(.text._psp_vs_start) }
- .text : { *(.text.Main) }
- .text : { *(.text*) }
- .rodata : { *(.rodata*) }
-
- .data : { *(.data*) }
- .data : { *(PSP_FOOTER_DATA) }
-
- _bss_start = .;
- .bss : { *(.bss*) }
- _bss_end = .;
-
- ALIGN_COUNTER(64)
- _everstage = .;
-
- #include "memlayout_transfer_buffer.inc"
-
- PSP_VERSTAGE_TEMP_STACK_END = (PSP_VERSTAGE_TEMP_STACK_START + PSP_VERSTAGE_TEMP_STACK_SIZE );
-
- REGION(stack, PSP_VERSTAGE_STACK_START, PSP_VERSTAGE_STACK_SIZE, 64)
- PSP_VERSTAGE_STACK_BASE = _stack;
- PSP_VERSTAGE_STACK_END = _estack;
- SRAM_END(PSP_SRAM_START + PSP_SRAM_SIZE)
-}
diff --git a/src/soc/amd/picasso/memlayout_transfer_buffer.inc b/src/soc/amd/picasso/memlayout_transfer_buffer.inc
deleted file mode 100644
index a88e81ac32..0000000000
--- a/src/soc/amd/picasso/memlayout_transfer_buffer.inc
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#if CONFIG(VBOOT)
- ALIGN_COUNTER(64)
- _transfer_buffer = .;
- REGION(transfer_info, ., TRANSFER_INFO_SIZE, 4)
-
- ALIGN_COUNTER(64)
- VBOOT2_WORK(., VB2_FIRMWARE_WORKBUF_RECOMMENDED_SIZE)
-#endif
-
- ALIGN_COUNTER(64)
- PRERAM_CBMEM_CONSOLE(., CONFIG_PRERAM_CBMEM_CONSOLE_SIZE)
- TIMESTAMP(., TIMESTAMP_BUFFER_SIZE)
- FMAP_CACHE(., FMAP_SIZE)
-
-#if CONFIG(VBOOT)
- _etransfer_buffer = .;
-#endif
diff --git a/src/soc/amd/picasso/memlayout_x86.ld b/src/soc/amd/picasso/memlayout_x86.ld
deleted file mode 100644
index 369d43151e..0000000000
--- a/src/soc/amd/picasso/memlayout_x86.ld
+++ /dev/null
@@ -1,116 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <memlayout.h>
-#include <arch/header.ld>
-#include <soc/psp_transfer.h>
-
-#define EARLY_RESERVED_DRAM_START(addr) SYMBOL(early_reserved_dram, addr)
-#define EARLY_RESERVED_DRAM_END(addr) SYMBOL(eearly_reserved_dram, addr)
-
-#define PSP_SHAREDMEM_DRAM_START(addr) SYMBOL(psp_sharedmem_dram, addr)
-#define PSP_SHAREDMEM_DRAM_END(addr) SYMBOL(epsp_sharedmem_dram, addr)
-
-/*
- *
- * +--------------------------------+
- * | |
- * | |
- * | |
- * | |
- * | |
- * | |
- * | |
- * reserved_dram_end +--------------------------------+
- * | |
- * | verstage (if reqd) |
- * | (VERSTAGE_SIZE) |
- * +--------------------------------+ VERSTAGE_ADDR
- * | |
- * | FSP-M |
- * | (FSP_M_SIZE) |
- * +--------------------------------+ FSP_M_ADDR
- * | |X86_RESET_VECTOR = ROMSTAGE_ADDR + ROMSTAGE_SIZE - 0x10
- * | romstage |
- * | (ROMSTAGE_SIZE) |
- * +--------------------------------+ ROMSTAGE_ADDR
- * | bootblock |
- * | (C_ENV_BOOTBLOCK_SIZE) |
- * +--------------------------------+ BOOTBLOCK_ADDR
- * | Unused hole |
- * +--------------------------------+
- * | FMAP cache (FMAP_SIZE) |
- * +--------------------------------+ PSP_SHAREDMEM_BASE + 0x40 + VB2_FIRMWARE_WORKBUF_RECOMMENDED_SIZE + PRERAM_CBMEM_CONSOLE_SIZE + 0x200
- * | Early Timestamp region (512B) |
- * +--------------------------------+ PSP_SHAREDMEM_BASE + 0x40 + VB2_FIRMWARE_WORKBUF_RECOMMENDED_SIZE + PRERAM_CBMEM_CONSOLE_SIZE
- * | Preram CBMEM console |
- * | (PRERAM_CBMEM_CONSOLE_SIZE) |
- * +--------------------------------+ PSP_SHAREDMEM_BASE + 0x40 + VB2_FIRMWARE_WORKBUF_RECOMMENDED_SIZE
- * | PSP shared (vboot workbuf) |
- * |(VB2_FIRMWARE_WORKBUF_RECOMMENDED_SIZE) |
- * +--------------------------------+ PSP_SHAREDMEM_BASE + 0x40
- * | Transfer Info Structure |
- * +--------------------------------+ PSP_SHAREDMEM_BASE
- * | APOB (64KiB) |
- * +--------------------------------+ PSP_APOB_DRAM_ADDRESS
- * | Early BSP stack |
- * | (EARLYRAM_BSP_STACK_SIZE) |
- * reserved_dram_start +--------------------------------+ EARLY_RESERVED_DRAM_BASE
- * | DRAM |
- * +--------------------------------+ 0x100000
- * | Option ROM |
- * +--------------------------------+ 0xc0000
- * | Legacy VGA |
- * +--------------------------------+ 0xa0000
- * | DRAM |
- * +--------------------------------+ 0x0
- */
-SECTIONS
-{
- DRAM_START(0x0)
-
- EARLY_RESERVED_DRAM_START(CONFIG_EARLY_RESERVED_DRAM_BASE)
-
- EARLYRAM_STACK(., CONFIG_EARLYRAM_BSP_STACK_SIZE)
- REGION(apob, CONFIG_PSP_APOB_DRAM_ADDRESS, 64K, 1)
-
-#if CONFIG(VBOOT)
- PSP_SHAREDMEM_DRAM_START(CONFIG_PSP_SHAREDMEM_BASE)
-#endif
-
-#include "memlayout_transfer_buffer.inc"
-
-#if CONFIG(VBOOT)
- PSP_SHAREDMEM_DRAM_END(CONFIG_PSP_SHAREDMEM_BASE + CONFIG_PSP_SHAREDMEM_SIZE)
-#endif
- _ = ASSERT((CONFIG_BOOTBLOCK_ADDR + CONFIG_C_ENV_BOOTBLOCK_SIZE - 0x10) == CONFIG_X86_RESET_VECTOR, "Reset vector should be -0x10 from end of bootblock");
- _ = ASSERT(CONFIG_BOOTBLOCK_ADDR == ((CONFIG_BOOTBLOCK_ADDR + 0xFFFF) & 0xFFFF0000), "Bootblock must be 16 bit aligned");
- BOOTBLOCK(CONFIG_BOOTBLOCK_ADDR, CONFIG_C_ENV_BOOTBLOCK_SIZE)
- ROMSTAGE(CONFIG_ROMSTAGE_ADDR, CONFIG_ROMSTAGE_SIZE)
- REGION(fspm, CONFIG_FSP_M_ADDR, CONFIG_FSP_M_SIZE, 1)
-#if CONFIG(VBOOT_SEPARATE_VERSTAGE)
- VERSTAGE(CONFIG_VERSTAGE_ADDR, CONFIG_VERSTAGE_SIZE)
-#endif
-
- EARLY_RESERVED_DRAM_END(.)
-
- RAMSTAGE(CONFIG_RAMBASE, 8M)
-}
-
-#if ENV_BOOTBLOCK
-
-gdtptr16_offset = gdtptr16 & 0xffff;
-nullidt_offset = nullidt & 0xffff;
-
-SECTIONS {
- /* Trigger an error if I have an unusable start address */
- _TOO_LOW = CONFIG_X86_RESET_VECTOR - 0xfff0;
- _bogus = ASSERT(_start16bit >= _TOO_LOW, "_start16bit too low. Please report.");
-
- . = CONFIG_X86_RESET_VECTOR;
- .reset . : {
- *(.reset);
- . = 15;
- BYTE(0x00);
- }
-}
-#endif /* ENV_BOOTBLOCK */