[coreboot] Patch set updated for coreboot: 91b69c6 IEI PM-LX2-800-R10: Added preliminary mainboard support
Ricardo Martins (rasmartins@gmail.com)
gerrit at coreboot.org
Mon Aug 6 06:42:53 CEST 2012
Ricardo Martins (rasmartins at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/1152
-gerrit
commit 91b69c6ccd6d56368a7f6212a8c40a13662058ed
Author: Ricardo Martins <rasmartins at gmail.com>
Date: Mon Aug 6 05:40:07 2012 +0100
IEI PM-LX2-800-R10: Added preliminary mainboard support
Details for this board are available at
http://usa.ieiworld.com/product_groups/industrial/content.aspx?gid=00001000010000000001&cid=09050662496936266123&id=09034367569861123956
Support for the IT8888 PCI to ISA bridge will be added in a later
patch.
Change-Id: Iaefe47f5ad405a56d230c929e5850156eb0f60ae
Signed-off-by: Ricardo Martins <rasmartins at gmail.com>
---
src/mainboard/iei/Kconfig | 3 +
src/mainboard/iei/pm-lx2-800-r10/Kconfig | 54 ++++++++++
src/mainboard/iei/pm-lx2-800-r10/devicetree.cb | 87 +++++++++++++++
src/mainboard/iei/pm-lx2-800-r10/irq_tables.c | 134 ++++++++++++++++++++++++
src/mainboard/iei/pm-lx2-800-r10/mainboard.c | 52 +++++++++
src/mainboard/iei/pm-lx2-800-r10/romstage.c | 90 ++++++++++++++++
6 files changed, 420 insertions(+), 0 deletions(-)
diff --git a/src/mainboard/iei/Kconfig b/src/mainboard/iei/Kconfig
index ea26922..0fbb617 100644
--- a/src/mainboard/iei/Kconfig
+++ b/src/mainboard/iei/Kconfig
@@ -31,6 +31,8 @@ config BOARD_IEI_PCISA_LX_800_R10
bool "PCISA LX-800-R10"
config BOARD_IEI_PM_LX_800_R11
bool "PM LX-800-R11"
+config BOARD_IEI_PM_LX2_800_R10
+ bool "PM LX2-800-R10"
endchoice
@@ -39,6 +41,7 @@ source "src/mainboard/iei/kino-780am2-fam10/Kconfig"
source "src/mainboard/iei/nova4899r/Kconfig"
source "src/mainboard/iei/pcisa-lx-800-r10/Kconfig"
source "src/mainboard/iei/pm-lx-800-r11/Kconfig"
+source "src/mainboard/iei/pm-lx2-800-r10/Kconfig"
config MAINBOARD_VENDOR
string
diff --git a/src/mainboard/iei/pm-lx2-800-r10/Kconfig b/src/mainboard/iei/pm-lx2-800-r10/Kconfig
new file mode 100644
index 0000000..1485c94
--- /dev/null
+++ b/src/mainboard/iei/pm-lx2-800-r10/Kconfig
@@ -0,0 +1,54 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2012 Ricardo Martins <rasmartins at 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
+##
+
+if BOARD_IEI_PM_LX2_800_R10
+
+config BOARD_SPECIFIC_OPTIONS
+ def_bool y
+ select ARCH_X86
+ select CPU_AMD_GEODE_LX
+ select NORTHBRIDGE_AMD_LX
+ select SOUTHBRIDGE_AMD_CS5536
+ select SUPERIO_SMSC_SMSCSUPERIO
+ select HAVE_PIRQ_TABLE
+ select PIRQ_ROUTE
+ select BOARD_ROMSIZE_KB_512
+ select POWER_BUTTON_FORCE_ENABLE
+ select PLL_MANUAL_CONFIG
+ select CORE_GLIU_500_266
+
+config MAINBOARD_DIR
+ string
+ default iei/pm-lx2-800-r10
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "PM-LX2-800-R10"
+
+config IRQ_SLOT_COUNT
+ int
+ default 3
+
+config PLLMSRlo
+ hex
+ default 0x07de0000
+
+endif # BOARD_IEI_PM_LX2_800_R10
diff --git a/src/mainboard/iei/pm-lx2-800-r10/devicetree.cb b/src/mainboard/iei/pm-lx2-800-r10/devicetree.cb
new file mode 100644
index 0000000..ff60894
--- /dev/null
+++ b/src/mainboard/iei/pm-lx2-800-r10/devicetree.cb
@@ -0,0 +1,87 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2012 Ricardo Martins <rasmartins at 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
+##
+
+chip northbridge/amd/lx
+ device pci_domain 0 on
+ device pci 1.0 on end # Northbridge
+ device pci 1.1 on end # Video Adapter
+ device pci 1.2 on end # AES Security Block
+ chip southbridge/amd/cs5536
+ register "lpc_serirq_enable" = "0x000010da"
+ register "lpc_serirq_polarity" = "0x0000ef25"
+ register "lpc_serirq_mode" = "1"
+ register "enable_gpio_int_route" = "0x0d0c0700"
+ register "enable_ide_nand_flash" = "0"
+ register "enable_USBP4_device" = "0" # 0:host, 1:device
+ register "enable_USBP4_overcurrent" = "0"
+ register "com1_enable" = "0"
+ register "com2_enable" = "0"
+ register "unwanted_vpci[0]" = "0" # End of list has a zero
+ device pci 11.0 on end # IT8888
+ device pci e.0 on end # RTL8100C
+ device pci f.0 on # ISA Bridge
+ chip superio/smsc/smscsuperio # SMSC SCH3114
+ device pnp 2e.0 on # Floppy
+ io 0x60 = 0x3f0
+ irq 0x70 = 6
+ drq 0x74 = 2
+ end
+
+ device pnp 2e.3 on # Parallel port
+ io 0x60 = 0x378
+ irq 0x70 = 7
+ end
+
+ device pnp 2e.4 on # COM1
+ io 0x60 = 0x3f8
+ irq 0x70 = 4
+ end
+
+ device pnp 2e.5 on # COM2
+ io 0x60 = 0x2f8
+ irq 0x70 = 3
+ end
+
+ device pnp 2e.7 on # PS/2 keyboard/mouse
+ io 0x60 = 0x60
+ io 0x62 = 0x64
+ irq 0x70 = 1 # Keyboard
+ irq 0x72 = 12 # Mouse
+ end
+
+ device pnp 2e.a on # Runtime Register
+ io 0x60 = 0x400
+ end
+ end
+ end
+ device pci f.2 on end # IDE Controller
+ device pci f.3 on end # Audio
+ device pci f.4 on end # OHCI
+ device pci f.5 on end # EHCI
+ end
+ end
+ # APIC cluster is late CPU init.
+ device lapic_cluster 0 on
+ chip cpu/amd/geode_lx
+ device lapic 0 on end
+ end
+ end
+end
diff --git a/src/mainboard/iei/pm-lx2-800-r10/irq_tables.c b/src/mainboard/iei/pm-lx2-800-r10/irq_tables.c
new file mode 100644
index 0000000..2bbf218
--- /dev/null
+++ b/src/mainboard/iei/pm-lx2-800-r10/irq_tables.c
@@ -0,0 +1,134 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Ricardo Martins <rasmartins at 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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
+ */
+
+#include <device/pci_ids.h>
+#include <arch/pirq_routing.h>
+
+/* Platform IRQs */
+#define PIRQA 10
+#define PIRQB 10
+#define PIRQC 11
+#define PIRQD 11
+
+/* Links */
+#define L_PIRQN 0
+#define L_PIRQA 1
+#define L_PIRQB 2
+#define L_PIRQC 3
+#define L_PIRQD 4
+
+/* Bitmaps */
+#define B_LINKN (0)
+#define B_LINK0 (1 << PIRQA)
+#define B_LINK1 (1 << PIRQB)
+#define B_LINK2 (1 << PIRQC)
+#define B_LINK3 (1 << PIRQD)
+
+const struct irq_routing_table intel_irq_routing_table = {
+ PIRQ_SIGNATURE, /* u32 signature */
+ PIRQ_VERSION, /* u16 version */
+ 32 + 16 * CONFIG_IRQ_SLOT_COUNT, /* Max. number of devices on the bus */
+ 0x00, /* Interrupt router bus */
+ (0x0f << 3) | 0x0, /* Interrupt router dev */
+ (B_LINK0 | B_LINK1 | B_LINK2 | B_LINK3),/* IRQs devoted exclusively to PCI usage */
+ PCI_VENDOR_ID_AMD, /* Vendor */
+ PCI_DEVICE_ID_AMD_CS5536_ISA, /* Device */
+ 0, /* Miniport */
+ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ 0x27, /* Checksum */
+ {
+ [0] = { /* Host bridge */
+ .slot = 0x00,
+ .bus = 0x00,
+ .devfn = (0x01 << 3) | 0x0,
+ .irq = {
+ [0] = {
+ .link = L_PIRQA,
+ .bitmap = B_LINK0
+ },
+ [1] = {
+ .link = L_PIRQN,
+ .bitmap = B_LINKN
+ },
+ [2] = {
+ .link = L_PIRQN,
+ .bitmap = B_LINKN
+ },
+ [3] = {
+ .link = L_PIRQN,
+ .bitmap = B_LINKN
+ }
+ }
+ },
+
+ [1] = { /* ISA bridge */
+ .slot = 0x00,
+ .bus = 0x00,
+ .devfn = (0x0f << 3) | 0x0,
+ .irq = {
+ [0] = {
+ .link = L_PIRQN,
+ .bitmap = B_LINKN
+ },
+ [1] = {
+ .link = L_PIRQB,
+ .bitmap = B_LINK1
+ },
+ [2] = {
+ .link = L_PIRQN,
+ .bitmap = B_LINKN
+ },
+ [3] = {
+ .link = L_PIRQD,
+ .bitmap = B_LINK3
+ }
+ }
+ },
+
+ [2] = { /* Ethernet */
+ .slot = 0x00,
+ .bus = 0x00,
+ .devfn = (0x0e << 3) | 0x0,
+ .irq = {
+ [0] = {
+ .link = L_PIRQD,
+ .bitmap = B_LINK3
+ },
+ [1] = {
+ .link = L_PIRQN,
+ .bitmap = B_LINKN
+ },
+ [2] = {
+ .link = L_PIRQN,
+ .bitmap = B_LINKN
+ },
+ [3] = {
+ .link = L_PIRQN,
+ .bitmap = B_LINKN
+ }
+ }
+ }
+ }
+};
+
+unsigned long write_pirq_routing_table(unsigned long addr)
+{
+ return copy_pirq_routing_table(addr);
+}
diff --git a/src/mainboard/iei/pm-lx2-800-r10/mainboard.c b/src/mainboard/iei/pm-lx2-800-r10/mainboard.c
new file mode 100644
index 0000000..9ba687f
--- /dev/null
+++ b/src/mainboard/iei/pm-lx2-800-r10/mainboard.c
@@ -0,0 +1,52 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Ricardo Martins <rasmartins at 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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
+ */
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <device/pci.h>
+#include <device/device.h>
+#include <boot/tables.h>
+
+/* SCH3114 runtime register (RTR) address. */
+#define SCH3114_RTR_ADDR (0x400)
+/* H/W Monitoring register block index. */
+#define SCH3114_RTR_HWM_IDX (SCH3114_RTR_ADDR + 0x70)
+/* H/W Monitoring register block data. */
+#define SCH3114_RTR_HWM_DAT (SCH3114_RTR_ADDR + 0x71)
+/* H/W Monitoring Ready/Lock/Start register. */
+#define SCH3114_HWM_RLS_REG (0x40)
+
+static void init(struct device *dev)
+{
+ /* SCH3114: enable hardware monitor. */
+ printk(BIOS_INFO, "Enabling SCH3114 hardware monitor\n");
+ outb(SCH3114_HWM_RLS_REG, SCH3114_RTR_HWM_IDX);
+ outb(inb(SCH3114_RTR_HWM_DAT) | 0x01, SCH3114_RTR_HWM_DAT);
+}
+
+static void enable_dev(struct device *dev)
+{
+ dev->ops->init = init;
+}
+
+struct chip_operations mainboard_ops = {
+ CHIP_NAME("IEI PM-LX2-800-R10 Mainboard")
+ .enable_dev = enable_dev,
+};
diff --git a/src/mainboard/iei/pm-lx2-800-r10/romstage.c b/src/mainboard/iei/pm-lx2-800-r10/romstage.c
new file mode 100644
index 0000000..c6b485f
--- /dev/null
+++ b/src/mainboard/iei/pm-lx2-800-r10/romstage.c
@@ -0,0 +1,90 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007 Advanced Micro Devices, Inc.
+ * Copyright (C) 2012 Ricardo Martins <rasmartins at 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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
+ */
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <spd.h>
+#include <arch/io.h>
+#include <arch/hlt.h>
+#include <arch/llshell.h>
+#include <device/pci_def.h>
+#include <device/pnp_def.h>
+#include <console/console.h>
+#include <cpu/x86/bist.h>
+#include <cpu/x86/msr.h>
+#include <cpu/amd/lxdef.h>
+#include <southbridge/amd/cs5536/cs5536.h>
+#include <southbridge/amd/cs5536/early_smbus.c>
+#include <southbridge/amd/cs5536/early_setup.c>
+#include <superio/smsc/smscsuperio/early_serial.c>
+
+#define SERIAL_DEV PNP_DEV(0x2e, SMSCSUPERIO_SP1)
+
+static inline int spd_read_byte(unsigned int device, unsigned int address)
+{
+ /* Only DIMM0 is available. */
+ if (device != DIMM0)
+ return 0xFF;
+
+ return smbus_read_byte(device, address);
+}
+
+#include <northbridge/amd/lx/raminit.h>
+#include <northbridge/amd/lx/pll_reset.c>
+#include <northbridge/amd/lx/raminit.c>
+#include <lib/generic_sdram.c>
+#include <cpu/amd/geode_lx/cpureginit.c>
+#include <cpu/amd/geode_lx/syspreinit.c>
+#include <cpu/amd/geode_lx/msrinit.c>
+
+void main(unsigned long bist)
+{
+ static const struct mem_controller memctrl[] = {
+ {.channel0 = {DIMM0, DIMM1}}
+ };
+
+ SystemPreInit();
+ msr_init();
+
+ cs5536_early_setup();
+
+ smscsuperio_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
+ console_init();
+
+ /* Enable COM3. */
+ device_t dev = PNP_DEV(0x2e, 0x0b);
+ u16 port = dev >> 8;
+ outb(0x55, port);
+ pnp_set_logical_device(dev);
+ pnp_set_enable(dev, 0);
+ pnp_set_iobase(dev, PNP_IDX_IO0, 0x3e8);
+ pnp_set_irq(dev, PNP_IDX_IRQ0, 4);
+ pnp_set_enable(dev, 1);
+ outb(0xaa, port);
+
+ report_bist_failure(bist);
+
+ pll_reset();
+
+ cpuRegInit(0, DIMM0, DIMM1, DRAM_TERMINATED);
+
+ sdram_initialize(1, memctrl);
+}
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