Kyösti Mälkki has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/47596 )
Change subject: Revert "arch|cpu/x86: Add Kconfig option for x86 reset vector" ......................................................................
Revert "arch|cpu/x86: Add Kconfig option for x86 reset vector"
This partially reverts commit 67910db907fb3d5feacdbfaa40952a88f673795a.
The symbol X86_RESET_VECTOR continues to live, for the time being, under soc/amd/picasso.
Change-Id: Ib6b2cc2b17133b3207758c72a54abe80fc6356b5 Signed-off-by: Kyösti Mälkki kyosti.malkki@gmail.com --- M src/arch/x86/Kconfig M src/arch/x86/id.ld M src/arch/x86/memlayout.ld M src/cpu/x86/16bit/reset16.ld 4 files changed, 9 insertions(+), 17 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/96/47596/1
diff --git a/src/arch/x86/Kconfig b/src/arch/x86/Kconfig index 900c9c1..b5e52e6 100644 --- a/src/arch/x86/Kconfig +++ b/src/arch/x86/Kconfig @@ -88,16 +88,6 @@ default n depends on ARCH_X86 && SMP
-config X86_RESET_VECTOR - hex - depends on ARCH_X86 - default 0xfffffff0 - help - Specify the location of the x86 reset vector. In traditional devices - this must match the architectural reset vector to produce a bootable - image. Nontraditional designs may use this to position the reset - vector into its desired location. - config RESET_VECTOR_IN_RAM bool depends on ARCH_X86 diff --git a/src/arch/x86/id.ld b/src/arch/x86/id.ld index ea8d7e9..b69a8dc 100644 --- a/src/arch/x86/id.ld +++ b/src/arch/x86/id.ld @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-only */
SECTIONS { - . = (CONFIG_X86_RESET_VECTOR - CONFIG_ID_SECTION_OFFSET) + 0x10 - (__id_end - __id_start); + . = (0xffffffff - CONFIG_ID_SECTION_OFFSET) - (__id_end - __id_start) + 1; .id (.): { KEEP(*(.id)) } diff --git a/src/arch/x86/memlayout.ld b/src/arch/x86/memlayout.ld index 3659cc9..cbf887c 100644 --- a/src/arch/x86/memlayout.ld +++ b/src/arch/x86/memlayout.ld @@ -28,7 +28,7 @@
#include "car.ld" #elif ENV_BOOTBLOCK - BOOTBLOCK(CONFIG_X86_RESET_VECTOR - CONFIG_C_ENV_BOOTBLOCK_SIZE + 0x10, + BOOTBLOCK(0xffffffff - CONFIG_C_ENV_BOOTBLOCK_SIZE + 1, CONFIG_C_ENV_BOOTBLOCK_SIZE)
#include "car.ld" diff --git a/src/cpu/x86/16bit/reset16.ld b/src/cpu/x86/16bit/reset16.ld index b90dd04..e00e0b4 100644 --- a/src/cpu/x86/16bit/reset16.ld +++ b/src/cpu/x86/16bit/reset16.ld @@ -1,13 +1,15 @@ /* SPDX-License-Identifier: GPL-2.0-only */
-/* _RESET_VECTOR: typically the top of the ROM */ +/* + * _ROMTOP : The top of the ROM used where we + * need to put the reset vector. + */
SECTIONS { /* Trigger an error if I have an unuseable start address */ - _TOO_LOW = CONFIG_X86_RESET_VECTOR - 0xfff0; - _bogus = ASSERT(_start16bit >= _TOO_LOW, "_start16bit too low. Please report."); - - . = CONFIG_X86_RESET_VECTOR; + _bogus = ASSERT(_start16bit >= 0xffff0000, "_start16bit too low. Please report."); + _ROMTOP = 0xfffffff0; + . = _ROMTOP; .reset . : { *(.reset); . = 15;
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/47596 )
Change subject: Revert "arch|cpu/x86: Add Kconfig option for x86 reset vector" ......................................................................
Patch Set 1: Code-Review+2
Felix Held has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/47596 )
Change subject: Revert "arch|cpu/x86: Add Kconfig option for x86 reset vector" ......................................................................
Patch Set 1: Code-Review+1
Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/47596 )
Change subject: Revert "arch|cpu/x86: Add Kconfig option for x86 reset vector" ......................................................................
Revert "arch|cpu/x86: Add Kconfig option for x86 reset vector"
This partially reverts commit 67910db907fb3d5feacdbfaa40952a88f673795a.
The symbol X86_RESET_VECTOR continues to live, for the time being, under soc/amd/picasso.
Change-Id: Ib6b2cc2b17133b3207758c72a54abe80fc6356b5 Signed-off-by: Kyösti Mälkki kyosti.malkki@gmail.com Reviewed-on: https://review.coreboot.org/c/coreboot/+/47596 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Angel Pons th3fanbus@gmail.com Reviewed-by: Felix Held felix-coreboot@felixheld.de --- M src/arch/x86/Kconfig M src/arch/x86/id.ld M src/arch/x86/memlayout.ld M src/cpu/x86/16bit/reset16.ld 4 files changed, 9 insertions(+), 17 deletions(-)
Approvals: build bot (Jenkins): Verified Felix Held: Looks good to me, but someone else must approve Angel Pons: Looks good to me, approved
diff --git a/src/arch/x86/Kconfig b/src/arch/x86/Kconfig index 900c9c1..b5e52e6 100644 --- a/src/arch/x86/Kconfig +++ b/src/arch/x86/Kconfig @@ -88,16 +88,6 @@ default n depends on ARCH_X86 && SMP
-config X86_RESET_VECTOR - hex - depends on ARCH_X86 - default 0xfffffff0 - help - Specify the location of the x86 reset vector. In traditional devices - this must match the architectural reset vector to produce a bootable - image. Nontraditional designs may use this to position the reset - vector into its desired location. - config RESET_VECTOR_IN_RAM bool depends on ARCH_X86 diff --git a/src/arch/x86/id.ld b/src/arch/x86/id.ld index ea8d7e9..b69a8dc 100644 --- a/src/arch/x86/id.ld +++ b/src/arch/x86/id.ld @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-only */
SECTIONS { - . = (CONFIG_X86_RESET_VECTOR - CONFIG_ID_SECTION_OFFSET) + 0x10 - (__id_end - __id_start); + . = (0xffffffff - CONFIG_ID_SECTION_OFFSET) - (__id_end - __id_start) + 1; .id (.): { KEEP(*(.id)) } diff --git a/src/arch/x86/memlayout.ld b/src/arch/x86/memlayout.ld index 3659cc9..cbf887c 100644 --- a/src/arch/x86/memlayout.ld +++ b/src/arch/x86/memlayout.ld @@ -28,7 +28,7 @@
#include "car.ld" #elif ENV_BOOTBLOCK - BOOTBLOCK(CONFIG_X86_RESET_VECTOR - CONFIG_C_ENV_BOOTBLOCK_SIZE + 0x10, + BOOTBLOCK(0xffffffff - CONFIG_C_ENV_BOOTBLOCK_SIZE + 1, CONFIG_C_ENV_BOOTBLOCK_SIZE)
#include "car.ld" diff --git a/src/cpu/x86/16bit/reset16.ld b/src/cpu/x86/16bit/reset16.ld index b90dd04..e00e0b4 100644 --- a/src/cpu/x86/16bit/reset16.ld +++ b/src/cpu/x86/16bit/reset16.ld @@ -1,13 +1,15 @@ /* SPDX-License-Identifier: GPL-2.0-only */
-/* _RESET_VECTOR: typically the top of the ROM */ +/* + * _ROMTOP : The top of the ROM used where we + * need to put the reset vector. + */
SECTIONS { /* Trigger an error if I have an unuseable start address */ - _TOO_LOW = CONFIG_X86_RESET_VECTOR - 0xfff0; - _bogus = ASSERT(_start16bit >= _TOO_LOW, "_start16bit too low. Please report."); - - . = CONFIG_X86_RESET_VECTOR; + _bogus = ASSERT(_start16bit >= 0xffff0000, "_start16bit too low. Please report."); + _ROMTOP = 0xfffffff0; + . = _ROMTOP; .reset . : { *(.reset); . = 15;