Patch set updated for serialice: a8858fb Add new board NEC 945G-M4

[HAOUAS Elyes]

HAOUAS Elyes ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6107

-gerrit

commit a8858fb2a7825fd737754a0f7daaa97e5917be85
Author: Elyes HAOUAS <[e-mail]>
Date:   Thu Jun 26 18:20:39 2014 +0200

    Add new board NEC 945G-M4
    
    Change-Id: Iaea13e51658d1729a31414938b7a70252b10723a
    Signed-off-by: Elyes HAOUAS <[e-mail]>
---
 SerialICE/Kconfig                 |  4 ++
 SerialICE/mainboard/nec_945g-m4.c | 95 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 99 insertions(+)

diff --git a/SerialICE/Kconfig b/SerialICE/Kconfig
index b384928..4a38902 100644
--- a/SerialICE/Kconfig
+++ b/SerialICE/Kconfig
@@ -107,6 +107,9 @@ config BOARD_MSI_MS6178
 config BOARD_MSI_MS7133
 	bool "MSI MS-7133"
 
+config BOARD_NEC_945G_M4
+        bool "NEC 945g-m4"
+
 config BOARD_RCA_RM4100
 	bool "RCA RM4100"
 
@@ -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 "nec_945g-m4.c" if BOARD_NEC_945G_M4
 
 config SOUTHBRIDGE_INIT
 	string
diff --git a/SerialICE/mainboard/nec_945g-m4.c b/SerialICE/mainboard/nec_945g-m4.c
new file mode 100644
index 0000000..964f491
--- /dev/null
+++ b/SerialICE/mainboard/nec_945g-m4.c
@@ -0,0 +1,95 @@
+/*
+ * SerialICE
+ *
+ * Copyright (C) 2009 coresystems GmbH
+ *
+ * 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
+ */
+
+
+#include "config.h"
+
+const char boardname[33]="945G M4                         ";
+
+/* Hardware specific functions */
+
+#define RCBA	0xfed1c000
+#define   GCS	0x3410
+#define RCBA32(x) *((volatile u32 *)(RCBA + x))
+
+static void southbridge_init(void)
+{
+	u16 reg16;
+	u32 reg32;
+
+	// Set up RCBA
+	pci_write_config32(PCI_ADDR(0, 0x1f, 0, 0xf0), RCBA | 1);
+
+#if defined(CONFIG_POST_LPC)
+	// port80 writes go to LPC:
+	reg32 = RCBA32(GCS);
+	reg32 = reg32 & ~0x04;
+	RCBA32(GCS) = reg32;
+	outb(0x23, 0x80);
+#endif
+
+	// Enable Serial IRQ
+	pci_write_config8(PCI_ADDR(0, 0x1f, 0, 0x64), 0xd0);
+	// Set COM1 decode range
+	pci_write_config16(PCI_ADDR(0, 0x1f, 0, 0x80), 0x0010);
+	// Enable COM1
+	pci_write_config16(PCI_ADDR(0, 0x1f, 0, 0x82), 0x340f);
+	// Enable SIO PM Events at 0x680
+	pci_write_config32(PCI_ADDR(0, 0x1f, 0, 0x84), 0x00fc0291);
+
+	// 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(u8 cfg_port, u8 com_port, u8 pm)
+{
+	pnp_enter_ext_func_mode_alt(cfg_port);
+
+	pnp_set_logical_device(cfg_port, com_port);
+	pnp_set_enable(cfg_port, 0);
+	pnp_set_iobase0(cfg_port, 0x3f8);
+	pnp_set_irq0(cfg_port, 4);
+	pnp_set_enable(cfg_port, 1);
+
+	if (pm != 0) {
+		pnp_set_logical_device(cfg_port, pm);
+		pnp_set_enable(cfg_port, 0);
+		pnp_set_iobase0(cfg_port, 0x290);
+		pnp_set_irq0(cfg_port, 3);
+		pnp_set_enable(cfg_port, 1);
+	}
+
+	pnp_exit_ext_func_mode(cfg_port);
+}
+
+static void chipset_init(void)
+{
+	southbridge_init();
+	superio_init(0x2e, 3, 4);
+
+}
+