Patch set updated for serialice: [4/4] HP DL120G5: add the mainboard

[Idwer Vollering]

Idwer Vollering (vidwer(a)gmail.com) just uploaded a new patch set to gerrit, which you can
find at http://review.coreboot.org/6160

-gerrit

commit b574398a729da51d311e5644132c34bd344247d5
Author: Idwer Vollering <vidwer(a)gmail.com>
Date:   Mon Jun 30 04:01:37 2014 +0200

    [4/4] HP DL120G5: add the mainboard
    
    Change-Id: I73719ab59fe15847830c6785410b0474e86a797f
    Signed-off-by: Ruud Schramp <schramp(a)holmes.nl>
    Signed-off-by: Idwer Vollering <vidwer(a)gmail.com>
---
 SerialICE/Kconfig                 |   4 +
 SerialICE/mainboard/hp_dl120_g5.c | 162 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 166 insertions(+)

diff --git a/SerialICE/Kconfig b/SerialICE/Kconfig
index 1a3a78c..0e1e27a 100644
--- a/SerialICE/Kconfig
+++ b/SerialICE/Kconfig
@@ -137,6 +137,9 @@ config BOARD_JETWAY_NF81_T56N_LF
 	bool "Jetway NF81-T56N-LF"
 	select BUILD_XMMSTACK
 
+config BOARD_HP_DL120G5
+	bool "HP DL120 G5"
+
 endchoice
 
 config BOARD_INIT
@@ -172,6 +175,7 @@ config BOARD_INIT
 	default "asrock_775i65g.c" if BOARD_ASROCK_775I65G
 	default "commell_lv_672.c" if BOARD_COMMELL_LV_672
 	default "jetway_nf81_t56n_lf.c" if BOARD_JETWAY_NF81_T56N_LF
+	default "hp_dl120_g5.c" if BOARD_HP_DL120G5
 
 config SOUTHBRIDGE_INIT
 	string
diff --git a/SerialICE/mainboard/hp_dl120_g5.c b/SerialICE/mainboard/hp_dl120_g5.c
new file mode 100644
index 0000000..b5a0912
--- /dev/null
+++ b/SerialICE/mainboard/hp_dl120_g5.c
@@ -0,0 +1,162 @@
+/*
+ * SerialICE 
+ *
+ * Copyright (C) 2009 coresystems GmbH
+ * Copyright (C) 2011 Netherlands Forensic Institute
+ *
+ * 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]="HP DL120 G5                     ";
+
+#include "../bmc/ipmi.c"
+
+/* Hardware specific functions */
+
+#define RCBA	0xfed1c000
+#define   GCS	0x3410
+#define RCBA32(x) *((volatile u32 *)(RCBA + x))
+
+/* Pilot uses 0x5A/0xA5 pattern to actiavte deactivate config access. */
+static void pnp_enter_ext_func_mode_pilot(u16 dev)
+{
+outb(0x5A, dev);
+}
+
+static void pnp_exit_ext_func_mode_pilot(u16 dev)
+{
+outb(0xA5, dev);
+}
+
+
+
+static void southbridge_init(void)
+{
+	u16 reg16;
+	u32 reg32;
+
+	// Set up RCBA (CHECKED RUUD)
+	pci_write_config32(PCI_ADDR(0, 0x1f, 0, 0xf0), RCBA | 1);
+
+#if 1
+	// port80 writes go to LPC:
+	reg32 = RCBA32(GCS);
+	reg32 = reg32 & ~0x04;
+	RCBA32(GCS) = reg32;
+	outb(0x23, 0x80);
+#endif
+
+	// Enable Serial IRQ
+#define SIRQ_CNTL 0x64
+	pci_write_config8(PCI_ADDR(0, 0x1f, 0, SIRQ_CNTL), 0xd0);
+	// Set COM1 decode range
+	// (COMA DECODE RANGE 3F8, COMB DECODE RANGE 2F8)
+#define LPC_IO_DEC 0x80
+	pci_write_config16(PCI_ADDR(0, 0x1f, 0, LPC_IO_DEC), 0x0010);
+
+#define LPC_EN 0x82
+	// Enable COM1 (RUUD: why not COMB as well?)
+	// COMA enable, COMB disable LPT enable, FDD enable, KPOC enable,
+	// superIO enable
+//	pci_write_config16(PCI_ADDR(0, 0x1f, 0, LPC_EN), 0x140d);
+	pci_write_config16(PCI_ADDR(0, 0x1f, 0, LPC_EN), 0x3f0f);
+
+	// Enable SIO PM Events at 0x680
+	// bit0: enable=1
+	// bit2-15 range (0xCA1)
+	// bit18-23 mask (0x000)
+#define GEN1_DEC 0x84
+	pci_write_config32(PCI_ADDR(0, 0x1f, 0, GEN1_DEC), 0x00000CA1);
+	// bit0: enable=1
+	// bit2-15 range (0x680)
+	// bit18-23 mask (0x07c)
+#define GEN2_DEC 0x88
+	pci_write_config32(PCI_ADDR(0, 0x1f, 0, GEN2_DEC), 0x007c0681);
+#define GEN3_DEC 0x8C
+//	pci_write_config32(PCI_ADDR(0, 0x1f, 0, GEN3_DEC), 0x000F00A1);
+
+
+	// 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);
+}
+
+static void superio_init(void)
+{
+	pnp_enter_ext_func_mode_pilot(0x2e);
+
+	pnp_set_logical_device(0x2e, 2); // COM-A
+	pnp_set_enable(0x2e, 0);
+	pnp_set_iobase0(0x2e, 0x3f8);
+	pnp_set_irq0(0x2e, 4);
+	pnp_set_enable(0x2e, 1);
+
+	pnp_exit_ext_func_mode_pilot(0x2e);
+	pnp_enter_ext_func_mode_pilot(0x2e);
+
+	pnp_set_logical_device(0x2e, 8 ); // IPMI ?? protocol
+	pnp_set_enable(0x2e, 0);
+	pnp_set_iobase0(0x2e, 0xCA0);
+	pnp_set_iobase1(0x2e, 0xCA1);
+	pnp_set_enable(0x2e, 1);
+
+	pnp_exit_ext_func_mode_pilot(0x2e);
+	pnp_enter_ext_func_mode_pilot(0x2e);
+
+	pnp_set_logical_device(0x2e, 9 ); // IPMI kb protocol
+	pnp_set_enable(0x2e, 0);
+	pnp_set_iobase0(0x2e, 0xCA2);
+	pnp_set_iobase1(0x2e, 0xCA3);
+	pnp_set_enable(0x2e, 1);
+/*
+	outb(pnp_read_register(0x2e,0x60),0x80);
+	outb(pnp_read_register(0x2e,0x61),0x80);
+	outb(pnp_read_register(0x2e,0x62),0x80);
+	outb(pnp_read_register(0x2e,0x63),0x80);
+	READBACK TEST gives expected result
+*/ 
+	pnp_exit_ext_func_mode_pilot(0x2e);
+
+}
+
+static void chipset_init(void)
+{
+	outb(0x01,0x80);
+	southbridge_init();
+	outb(0x02,0x80);
+	superio_init();
+	outb(0x03,0x80);
+	setup_early_ipmi_serial();
+	outb(0x04,0x80);
+/*
+	{
+	     int b;
+	     for (b=0;b<0x10;b++)
+	     {
+		outb(b,0x80);
+		int c;
+		for(c=0;c<32000;c++)
+			(void) inb(0x80);
+	     };
+	};
+*/
+}
+