diff options
Diffstat (limited to 'config/seabios')
8 files changed, 118 insertions, 18 deletions
diff --git a/config/seabios/default/config/libgfxinit b/config/seabios/default/config/libgfxinit index 9c9fbe63..f1f4b0a6 100644 --- a/config/seabios/default/config/libgfxinit +++ b/config/seabios/default/config/libgfxinit @@ -28,7 +28,7 @@ CONFIG_ROM_SIZE=0 # Hardware support # CONFIG_ATA=y -CONFIG_ATA_DMA=y +# CONFIG_ATA_DMA is not set # CONFIG_ATA_PIO32 is not set CONFIG_AHCI=y CONFIG_SDCARD=y @@ -92,4 +92,7 @@ CONFIG_VGA_VBE=y # # Debugging # -CONFIG_DEBUG_LEVEL=0 +CONFIG_DEBUG_LEVEL=1 +# CONFIG_DEBUG_SERIAL is not set +# CONFIG_DEBUG_SERIAL_MMIO is not set +CONFIG_DEBUG_COREBOOT=y diff --git a/config/seabios/default/config/normal b/config/seabios/default/config/normal index 92b9c56c..187a7501 100644 --- a/config/seabios/default/config/normal +++ b/config/seabios/default/config/normal @@ -28,7 +28,7 @@ CONFIG_ROM_SIZE=0 # Hardware support # CONFIG_ATA=y -CONFIG_ATA_DMA=y +# CONFIG_ATA_DMA is not set # CONFIG_ATA_PIO32 is not set CONFIG_AHCI=y CONFIG_SDCARD=y @@ -88,4 +88,7 @@ CONFIG_VGA_EXTRA_STACK_SIZE=512 # # Debugging # -CONFIG_DEBUG_LEVEL=0 +CONFIG_DEBUG_LEVEL=1 +# CONFIG_DEBUG_SERIAL is not set +# CONFIG_DEBUG_SERIAL_MMIO is not set +CONFIG_DEBUG_COREBOOT=y diff --git a/config/seabios/default/config/vgarom b/config/seabios/default/config/vgarom index 9f543cea..9e63e65c 100644 --- a/config/seabios/default/config/vgarom +++ b/config/seabios/default/config/vgarom @@ -28,7 +28,7 @@ CONFIG_ROM_SIZE=0 # Hardware support # CONFIG_ATA=y -CONFIG_ATA_DMA=y +# CONFIG_ATA_DMA is not set # CONFIG_ATA_PIO32 is not set CONFIG_AHCI=y CONFIG_SDCARD=y @@ -87,4 +87,7 @@ CONFIG_VGA_EXTRA_STACK_SIZE=512 # # Debugging # -CONFIG_DEBUG_LEVEL=0 +CONFIG_DEBUG_LEVEL=1 +# CONFIG_DEBUG_SERIAL is not set +# CONFIG_DEBUG_SERIAL_MMIO is not set +CONFIG_DEBUG_COREBOOT=y diff --git a/config/seabios/default/patches/0001-romfile-implement-a-generic-loader.patch b/config/seabios/default/patches/0001-romfile-implement-a-generic-loader.patch index f0682c11..dc1464bb 100644 --- a/config/seabios/default/patches/0001-romfile-implement-a-generic-loader.patch +++ b/config/seabios/default/patches/0001-romfile-implement-a-generic-loader.patch @@ -1,7 +1,7 @@ -From 2aff8adc1dcd1315877fdb4ac4ef5e649c5b7d11 Mon Sep 17 00:00:00 2001 +From 04e972e14191f3a480e569e972c195ba8eb53a30 Mon Sep 17 00:00:00 2001 From: Riku Viitanen <riku.viitanen@protonmail.com> Date: Sat, 10 Feb 2024 21:23:33 +0200 -Subject: [PATCH 1/2] romfile: implement a generic loader +Subject: [PATCH 1/4] romfile: implement a generic loader romfile_loadfile_g: Based on romfile_loadfile but more flexible. User has to supply pointer @@ -18,7 +18,7 @@ Signed-off-by: Riku Viitanen <riku.viitanen@protonmail.com> 2 files changed, 22 insertions(+), 5 deletions(-) diff --git a/src/romfile.c b/src/romfile.c -index b598274e..8bf95713 100644 +index 8072a915..f4d5f82d 100644 --- a/src/romfile.c +++ b/src/romfile.c @@ -47,10 +47,12 @@ romfile_find(const char *name) @@ -33,7 +33,7 @@ index b598274e..8bf95713 100644 void * -romfile_loadfile(const char *name, int *psize) +romfile_loadfile_g(const char *name, int *psize, -+ void *(*malloc_fn)(), int add_len) ++ void *(*malloc_fn)(u32), int add_len) { struct romfile_s *file = romfile_find(name); if (!file) @@ -69,7 +69,7 @@ index b598274e..8bf95713 100644 } diff --git a/src/romfile.h b/src/romfile.h -index 3e0f8200..a320a5bc 100644 +index ae2f4ac7..f62b2fee 100644 --- a/src/romfile.h +++ b/src/romfile.h @@ -13,6 +13,8 @@ struct romfile_s { @@ -77,10 +77,10 @@ index 3e0f8200..a320a5bc 100644 struct romfile_s *romfile_findprefix(const char *prefix, struct romfile_s *prev); struct romfile_s *romfile_find(const char *name); +void *romfile_loadfile_g(const char *name, int *psize, -+ void *(*malloc_fn)(), int add_len); ++ void *(*malloc_fn)(u32), int add_len); void *romfile_loadfile(const char *name, int *psize); u64 romfile_loadint(const char *name, u64 defval); - + u32 romfile_loadbool(const char *name, u32 defval); -- -2.43.0 +2.39.5 diff --git a/config/seabios/default/patches/0002-vgahooks-optionroms-implement-mxm-3.0-interrupts.patch b/config/seabios/default/patches/0002-vgahooks-optionroms-implement-mxm-3.0-interrupts.patch index f05a34c2..5224d768 100644 --- a/config/seabios/default/patches/0002-vgahooks-optionroms-implement-mxm-3.0-interrupts.patch +++ b/config/seabios/default/patches/0002-vgahooks-optionroms-implement-mxm-3.0-interrupts.patch @@ -1,7 +1,7 @@ -From 1e7c443d069ef817c4e699bd6675efff4ebddb86 Mon Sep 17 00:00:00 2001 +From 270ac30b862c58c69455dbdace716044d29b20e2 Mon Sep 17 00:00:00 2001 From: Riku Viitanen <riku.viitanen@protonmail.com> Date: Sat, 10 Feb 2024 21:38:17 +0200 -Subject: [PATCH 2/2] vgahooks, optionroms: implement mxm 3.0 interrupts +Subject: [PATCH 2/4] vgahooks, optionroms: implement mxm 3.0 interrupts VGAROMs on MXM graphics cards need certain int15h functions present. @@ -184,5 +184,5 @@ index 00000000..f0c203af + +#endif // vgahooks.h -- -2.43.0 +2.39.5 diff --git a/config/seabios/default/patches/0003-Print-the-Libreboot-version-in-the-SeaBIOS-menu.patch b/config/seabios/default/patches/0003-Print-the-Libreboot-version-in-the-SeaBIOS-menu.patch new file mode 100644 index 00000000..acde7f20 --- /dev/null +++ b/config/seabios/default/patches/0003-Print-the-Libreboot-version-in-the-SeaBIOS-menu.patch @@ -0,0 +1,26 @@ +From cc6b13ddea9086586d34621d0b82d820af5ae785 Mon Sep 17 00:00:00 2001 +From: Leah Rowe <leah@libreboot.org> +Date: Mon, 6 Jan 2025 18:49:58 +0000 +Subject: [PATCH 3/4] Print the Libreboot version in the SeaBIOS menu + +Signed-off-by: Leah Rowe <leah@libreboot.org> +--- + src/bootsplash.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/bootsplash.c b/src/bootsplash.c +index 538b316d..9eed0b12 100644 +--- a/src/bootsplash.c ++++ b/src/bootsplash.c +@@ -48,7 +48,7 @@ enable_vga_console(void) + call16_int10(&br); + + // Write to screen. +- printf("SeaBIOS (version %s)\n", VERSION); ++ printf("Libreboot 25.04 Corny Calamity (SeaBIOS menu): https://libreboot.org/\n"); + display_uuid(); + } + +-- +2.39.5 + diff --git a/config/seabios/default/patches/0004-ahci-Only-reset-controller-on-CSM.patch b/config/seabios/default/patches/0004-ahci-Only-reset-controller-on-CSM.patch new file mode 100644 index 00000000..43f2b8a9 --- /dev/null +++ b/config/seabios/default/patches/0004-ahci-Only-reset-controller-on-CSM.patch @@ -0,0 +1,63 @@ +From 5fe2215bc5196d836b54e1e5fb00b63fa096fda7 Mon Sep 17 00:00:00 2001 +From: Leah Rowe <leah@libreboot.org> +Date: Thu, 1 May 2025 15:46:54 +0100 +Subject: [PATCH 4/4] ahci: Only reset controller on CSM + +Please refer to this commit: + +commit 8863cbbd15a73b03153553c562f5b1fb939ad4d7 +Author: Gerd Hoffmann <kraxel@redhat.com> +Date: Thu Feb 6 12:10:21 2025 +0100 + + ahci: add controller reset + +This commit broke AHCI init on the Lenovo ThinkPad T420, +when tested with SeaBIOS as a coreboot payload. + +Since the above commit was made with CSMs in mind, to make +the AHCI driver work there, that change has been re-worked +so as to only apply when a CSM is in use. + +Signed-off-by: Leah Rowe <leah@libreboot.org> +--- + src/hw/ahci.c | 17 ++++++++++++++--- + 1 file changed, 14 insertions(+), 3 deletions(-) + +diff --git a/src/hw/ahci.c b/src/hw/ahci.c +index 2285d33d..b09b198a 100644 +--- a/src/hw/ahci.c ++++ b/src/hw/ahci.c +@@ -637,7 +637,7 @@ static void + ahci_controller_setup(struct pci_device *pci) + { + struct ahci_port_s *port; +- u32 pnr, max; ++ u32 val, pnr, max; + + if (create_bounce_buf() < 0) + return; +@@ -660,8 +660,19 @@ ahci_controller_setup(struct pci_device *pci) + + pci_enable_busmaster(pci); + +- ahci_ctrl_writel(ctrl, HOST_CTL, HOST_CTL_RESET); +- ahci_ctrl_writel(ctrl, HOST_CTL, HOST_CTL_AHCI_EN); ++ /* AHCI controller reset, but only for CSM. Commit 8863cbbd ++ introduced this universally, to make AHCI drivers work in ++ CSM mode, but it broke AHCI setup on the ThinkPad T420 when ++ SeaBIOS is used as a coreboot payload, hence the else clause: */ ++ if (CONFIG_CSM) { ++ /* Enable AHCI controller after resetting its state */ ++ ahci_ctrl_writel(ctrl, HOST_CTL, HOST_CTL_RESET); ++ ahci_ctrl_writel(ctrl, HOST_CTL, HOST_CTL_AHCI_EN); ++ } else { ++ /* Enable AHCI controller from its current state */ ++ val = ahci_ctrl_readl(ctrl, HOST_CTL); ++ ahci_ctrl_writel(ctrl, HOST_CTL, val | HOST_CTL_AHCI_EN); ++ } + + ctrl->caps = ahci_ctrl_readl(ctrl, HOST_CAP); + ctrl->ports = ahci_ctrl_readl(ctrl, HOST_PORTS_IMPL); +-- +2.39.5 + diff --git a/config/seabios/default/target.cfg b/config/seabios/default/target.cfg index bc7cc9fc..92b906f2 100644 --- a/config/seabios/default/target.cfg +++ b/config/seabios/default/target.cfg @@ -1,2 +1,4 @@ +# SPDX-License-Identifier: GPL-3.0-or-later + tree="default" -rev="e5f2e4c69643bc3cd385306a9e5d29e11578148c" +rev="9029a010ec413e6c3c0eb52c29c252a5b9a9f774" |