Kyösti Mälkki (kyosti.malkki@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/2478
-gerrit
commit dd557e02c9232444d7b22f0c7683f150daced321 Author: Kyösti Mälkki kyosti.malkki@gmail.com Date: Tue Feb 19 23:50:10 2013 +0200
Add Commell LV-672
Change-Id: I56a2eb48a53c20a055670cab06683a938ec18d5a Signed-off-by: Kyösti Mälkki kyosti.malkki@gmail.com --- SerialICE/Kconfig | 4 ++ SerialICE/mainboard/commell_lv_672.c | 72 ++++++++++++++++++++++++++++++++++++ SerialICE/simba/commell_lv_672.lua | 58 +++++++++++++++++++++++++++++ 3 files changed, 134 insertions(+)
diff --git a/SerialICE/Kconfig b/SerialICE/Kconfig index 57c8af3..3d5fa9c 100644 --- a/SerialICE/Kconfig +++ b/SerialICE/Kconfig @@ -121,6 +121,9 @@ config BOARD_INTEL_D845GBV2 config BOARD_ASROCK_775I65G bool "ASRock 775i65G"
+config BOARD_COMMELL_LV_672 + bool "Commell LV-672" + endchoice
config BOARD_INIT @@ -153,6 +156,7 @@ config BOARD_INIT default "via_epia_m850.c" if BOARD_VIA_EPIA_M850 default "intel_d845gbv2.c" if BOARD_INTEL_D845GBV2 default "asrock_775i65g.c" if BOARD_ASROCK_775I65G + default "commell_lv_672.c" if BOARD_COMMELL_LV_672
config SOUTHBRIDGE_INIT string diff --git a/SerialICE/mainboard/commell_lv_672.c b/SerialICE/mainboard/commell_lv_672.c new file mode 100644 index 0000000..8f81e8e --- /dev/null +++ b/SerialICE/mainboard/commell_lv_672.c @@ -0,0 +1,72 @@ +/* + * SerialICE + * + * Copyright (C) 2013 Kyösti Mälkki kyosti.malkki@gmail.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +const char boardname[33]="Commell LV-672 "; + +#define SUPERIO_CONFIG_PORT 0x2e + +/* Hardware specific functions */ +static void southbridge_init(void) +{ + u16 reg16; + + /* Disable watchdog */ +#define PMBASE 0x500 +#define TCOBASE (PMBASE + 0x60) + pci_write_config32(PCI_ADDR(0, 0x1f, 0, 0x40), PMBASE | 1); + pci_write_config8(PCI_ADDR(0, 0x1f, 0, 0x44), 0x80); + reg16 = inw(TCOBASE + 0x08); + reg16 |= (1 << 11); + outw(reg16, TCOBASE + 0x08); + outw(0x0008, TCOBASE + 0x04); + outw(0x0002, TCOBASE + 0x06); + + /* Select COM1 COM2 I/O ranges. */ + pci_write_config8(PCI_ADDR(0, 0x1f, 0, 0x80), 0x10); + + /* Enable COM1, COM2, KBD, SIO config registers 0x2e. */ + pci_write_config16(PCI_ADDR(0, 0x1f, 0, 0x82), 0x1403); + + /* Enable Serial IRQ */ + pci_write_config8(PCI_ADDR(0, 0x1f, 0, 0x64), 0xd0); +} + +static void superio_init(void) +{ + pnp_enter_ext_func_mode(SUPERIO_CONFIG_PORT); + + /* Settings for Winbond W83627THF/THG */ + pnp_set_logical_device(SUPERIO_CONFIG_PORT, 0); + pnp_write_register(SUPERIO_CONFIG_PORT, 0x24, 0xc2); /* Select oscillator */ + + pnp_set_logical_device(SUPERIO_CONFIG_PORT, 2); /* COM1 */ + pnp_set_enable(SUPERIO_CONFIG_PORT, 0); + pnp_set_iobase0(SUPERIO_CONFIG_PORT, 0x3f8); + pnp_set_irq0(SUPERIO_CONFIG_PORT, 4); + pnp_set_enable(SUPERIO_CONFIG_PORT, 1); + + pnp_exit_ext_func_mode(SUPERIO_CONFIG_PORT); +} + +static void chipset_init(void) +{ + southbridge_init(); + superio_init(); +} + diff --git a/SerialICE/simba/commell_lv_672.lua b/SerialICE/simba/commell_lv_672.lua new file mode 100644 index 0000000..9ebf6ea --- /dev/null +++ b/SerialICE/simba/commell_lv_672.lua @@ -0,0 +1,58 @@ + +function mainboard_io_read(f, action) + -- IO slowdown + if action.addr == 0xeb then + ignore_action(f, action) + return drop_action(f, action, 0) + end + + return skip_filter(f, action) +end + + +function mainboard_io_write(f, action) + -- IO slowdown + if action.addr == 0xeb then + ignore_action(f, action) + return drop_action(f, action, 0) + end + + return skip_filter(f, action) +end + +function mainboard_io_pre(f, action) + if action.write then + return mainboard_io_write(f, action) + else + return mainboard_io_read(f, action) + end +end + +function mainboard_io_post(f, action) + if action.addr == 0x80 and not action.write then + return true + end +end + +filter_mainboard = { + id = -1, + name = "test", + pre = mainboard_io_pre, + post = mainboard_io_post, + hide = hide_mainboard_io, + base = 0x0, + size = 0x10000 +} + +dofile("i82801.lua") +dofile("intel_bars.lua") + +function do_mainboard_setup() + do_default_setup() + + enable_hook_i82801fx() + northbridge_i915() + + -- Apply mainboard hooks last, so they are the first ones to check + enable_hook(io_hooks, filter_mainboard) +end