add smsc part. Mod sun board to use smsc part for now
authorRonald G. Minnich <rminnich@gmail.com>
Thu, 17 Aug 2006 20:31:09 +0000 (20:31 +0000)
committerRonald G. Minnich <rminnich@gmail.com>
Thu, 17 Aug 2006 20:31:09 +0000 (20:31 +0000)
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2380 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/mainboard/sunw/ultra40/Config.lb
src/superio/smsc/lpc47m10x/Config.lb [new file with mode: 0644]
src/superio/smsc/lpc47m10x/chip.h [new file with mode: 0644]
src/superio/smsc/lpc47m10x/lpc47m10x.h [new file with mode: 0644]
src/superio/smsc/lpc47m10x/lpc47m10x_early_serial.c [new file with mode: 0644]
src/superio/smsc/lpc47m10x/superio.c [new file with mode: 0644]

index de480a76a528b8412d44e8ede63c738b5f8a0803..a14e95ec03f65472af3a446cdadcf75a89d0013f 100644 (file)
@@ -207,8 +207,8 @@ chip northbridge/amd/amdk8/root_complex
                                chip southbridge/nvidia/ck804 
                                        device pci 0.0 on end   # HT
                                        device pci 1.0 on # LPC
-                                               chip superio/smsc/lpc47b397
-                                                       device pnp 2e.0 on #  Floppy
+                                               chip superio/smsc/lpc47m10x
+                                                       device pnp 2e.0 off #  Floppy
                                                                 io 0x60 = 0x3f0
                                                                irq 0x70 = 6
                                                                drq 0x74 = 2
@@ -225,24 +225,12 @@ chip northbridge/amd/amdk8/root_complex
                                                                io 0x60 = 0x2f8
                                                                irq 0x70 = 3
                                                        end
-                                                       device pnp 2e.7 on #  Keyboard
+                                                       device pnp 2e.7 off #  Keyboard
                                                                io 0x60 = 0x60
                                                                io 0x62 = 0x64
                                                                irq 0x70 = 1
                                                                irq 0x72 = 12
                                                        end
-                                                       device pnp 2e.8 on # HW Monitor
-                                                               io 0x60 = 0x290
-                                                                chip drivers/generic/generic # LM95221 CPU temp
-                                                                        device i2c 2b on end
-                                                                end
-                                                                chip drivers/generic/generic # EMCT03
-                                                                        device i2c 54 on end
-                                                                end
-                                                       end
-                                                       device  pnp 2e.a on #  RT
-                                                               io 0x60 = 0x400
-                                                       end
                                                end
                                        end
                                        device pci 1.1 on # SM 0
diff --git a/src/superio/smsc/lpc47m10x/Config.lb b/src/superio/smsc/lpc47m10x/Config.lb
new file mode 100644 (file)
index 0000000..f62a567
--- /dev/null
@@ -0,0 +1,2 @@
+config chip.h
+object superio.o
diff --git a/src/superio/smsc/lpc47m10x/chip.h b/src/superio/smsc/lpc47m10x/chip.h
new file mode 100644 (file)
index 0000000..ce63a53
--- /dev/null
@@ -0,0 +1,10 @@
+struct chip_operations;
+extern struct chip_operations superio_smsc_lpc47m10x_ops;
+
+#include <pc80/keyboard.h>
+#include <uart8250.h>
+
+struct superio_smsc_lpc47m10x_config {
+       struct uart8250 com1, com2;
+       struct pc_keyboard keyboard;
+};
diff --git a/src/superio/smsc/lpc47m10x/lpc47m10x.h b/src/superio/smsc/lpc47m10x/lpc47m10x.h
new file mode 100644 (file)
index 0000000..9f79871
--- /dev/null
@@ -0,0 +1,10 @@
+#define LPC47M10X2_FDC              0   /* Floppy */
+#define LPC47M10X2_PP               3   /* Parallel Port */
+#define LPC47M10X2_SP1              4   /* Com1 */
+#define LPC47M10X2_SP2              5   /* Com2 */
+#define LPC47M10X2_KBC              7   /* Keyboard & Mouse */
+#define LPC47M10X2_GAME             9  /* GAME */
+#define LPC47M10X2_PME             10   /* PME  reg*/
+#define LPC47M10X2_MPU           10   /* MPE -- who knows --   reg*/
+
+#define LPC47M10X2_MAX_CONFIG_REGISTER 0x5F
diff --git a/src/superio/smsc/lpc47m10x/lpc47m10x_early_serial.c b/src/superio/smsc/lpc47m10x/lpc47m10x_early_serial.c
new file mode 100644 (file)
index 0000000..013453a
--- /dev/null
@@ -0,0 +1,69 @@
+/*\r
+ * $Header$\r
+ *\r
+ * lpc47m10x_early_serial.c: Pre-RAM driver for SMSC LPC47M10X2 Super I/O chip\r
+ * derived from lpc47n217
+ *\r
+ * Copyright (C) 2005 Digital Design Corporation\r
+ *\r
+ * This program is free software; you can redistribute it and/or modify\r
+ * it under the terms of the GNU General Public License as published by\r
+ * the Free Software Foundation; either version 2 of the License, or\r
+ * (at your option) any later version.\r
+ *\r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program; if not, write to the Free Software\r
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA\r
+ *\r
+ * $Log$\r
+ *\r
+ */\r
+
+#include <arch/romcc_io.h>
+#include "lpc47m10x.h"
+
+//----------------------------------------------------------------------------------\r
+// Function:           pnp_enter_conf_state\r
+// Parameters:         dev - high 8 bits = Super I/O port\r
+// Return Value:       None\r
+// Description:        Enable access to the LPC47M10X2's configuration registers.\r
+//\r
+static inline void pnp_enter_conf_state(device_t dev) {
+       unsigned port = dev>>8;
+    outb(0x55, port);
+}\r
+
+//----------------------------------------------------------------------------------\r
+// Function:           pnp_exit_conf_state\r
+// Parameters:         dev - high 8 bits = Super I/O port\r
+// Return Value:       None\r
+// Description:        Disable access to the LPC47M10X2's configuration registers.\r
+//\r
+static void pnp_exit_conf_state(device_t dev) {
+       unsigned port = dev>>8;
+    outb(0xaa, port);
+}
+
+//----------------------------------------------------------------------------------\r
+// Function:           lpc47b272_enable_serial\r
+// Parameters:         dev - high 8 bits = Super I/O port, \r
+//                                               low 8 bits = logical device number (per lpc47b272.h)\r
+//                                     iobase - processor I/O port address to assign to this serial device\r
+// Return Value:       bool\r
+// Description:        Configure the base I/O port of the specified serial device\r
+//                                     and enable the serial device.\r
+//\r
+static void lpc47b272_enable_serial(device_t dev, unsigned iobase)
+{
+       pnp_enter_conf_state(dev);
+       pnp_set_logical_device(dev);
+       pnp_set_enable(dev, 0);
+       pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
+       pnp_set_enable(dev, 1);
+       pnp_exit_conf_state(dev);
+}
diff --git a/src/superio/smsc/lpc47m10x/superio.c b/src/superio/smsc/lpc47m10x/superio.c
new file mode 100644 (file)
index 0000000..a836e64
--- /dev/null
@@ -0,0 +1,228 @@
+/*
+ * $Header$
+ *
+ * superio.c: RAM driver for SMSC LPC47M10X2 Super I/O chip
+ *
+ * Copyright 2000  AG Electronics Ltd.
+ * Copyright 2003-2004 Linux Networx
+ * Copyright 2004 Tyan 
+ * Copyright (C) 2005 Digital Design Corporation
+ * Copyright (C) Ron Minnich, LANL
+ *
+ * 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
+ *
+ * $Log$
+ *
+ */
+
+#include <arch/io.h>
+#include <device/device.h>
+#include <device/pnp.h>
+#include <console/console.h>
+#include <device/smbus.h>
+#include <string.h>
+#include <bitops.h>
+#include <uart8250.h>
+#include <pc80/keyboard.h>
+#include "chip.h"
+#include "lpc47m10x.h"
+
+// Forward declarations
+static void enable_dev(device_t dev);
+void lpc47m10x_pnp_set_resources(device_t dev);
+void lpc47m10x_pnp_set_resources(device_t dev);
+void lpc47m10x_pnp_enable_resources(device_t dev);
+void lpc47m10x_pnp_enable(device_t dev);
+static void lpc47m10x_init(device_t dev);
+
+static void pnp_enter_conf_state(device_t dev);
+static void pnp_exit_conf_state(device_t dev);
+static void dump_pnp_device(device_t dev);
+
+
+struct chip_operations superio_smsc_lpc47m10x_ops = {
+       CHIP_NAME("smsc lpc47m10x")
+       .enable_dev = enable_dev
+};
+
+static struct device_operations ops = {
+       .read_resources   = pnp_read_resources,
+       .set_resources    = lpc47m10x_pnp_set_resources,
+       .enable_resources = lpc47m10x_pnp_enable_resources,
+       .enable           = lpc47m10x_pnp_enable,
+       .init             = lpc47m10x_init,
+};
+
+static struct pnp_info pnp_dev_info[] = {
+        { &ops, LPC47M10X2_FDC,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
+        { &ops, LPC47M10X2_PP,   PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
+        { &ops, LPC47M10X2_SP1,  PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
+        { &ops, LPC47M10X2_SP2,  PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
+        { &ops, LPC47M10X2_KBC,  PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, { 0x7ff, 0x4}, },
+        { &ops, LPC47M10X2_RT,   PNP_IO0, { 0x780, 0 }, },
+};
+
+/**********************************************************************************/
+/*                                                             PUBLIC INTERFACE                                                                  */
+/**********************************************************************************/
+
+//----------------------------------------------------------------------------------
+// Function:           enable_dev
+// Parameters:         dev - pointer to structure describing a Super I/O device 
+// Return Value:       None
+// Description:        Create device structures and allocate resources to devices 
+//                                     specified in the pnp_dev_info array (above).
+//
+static void enable_dev(device_t dev)
+{
+       pnp_enable_devices(dev, &pnp_ops, 
+                                          sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]), 
+                                          pnp_dev_info);
+}
+
+//----------------------------------------------------------------------------------
+// Function:           lpc47m10x_pnp_set_resources
+// Parameters:         dev - pointer to structure describing a Super I/O device 
+// Return Value:       None
+// Description:        Configure the specified Super I/O device with the resources
+//                                     (I/O space, etc.) that have been allocated for it.
+//
+void lpc47m10x_pnp_set_resources(device_t dev)
+{
+       pnp_enter_conf_state(dev);  
+       pnp_set_resources(dev);
+    pnp_exit_conf_state(dev);  
+}       
+
+void lpc47m10x_pnp_enable_resources(device_t dev)
+{       
+       pnp_enter_conf_state(dev);
+    pnp_enable_resources(dev);
+    pnp_exit_conf_state(dev);
+}
+
+void lpc47m10x_pnp_enable(device_t dev)
+{
+       pnp_enter_conf_state(dev);   
+       pnp_set_logical_device(dev);
+
+       if(dev->enabled) {
+               pnp_set_enable(dev, 1);
+       }
+       else {
+               pnp_set_enable(dev, 0);
+       }
+       pnp_exit_conf_state(dev);  
+}
+
+//----------------------------------------------------------------------------------
+// Function:           lpc47m10x_init
+// Parameters:         dev - pointer to structure describing a Super I/O device 
+// Return Value:       None
+// Description:        Initialize the specified Super I/O device.
+//                                     Devices other than COM ports and the keyboard controller are 
+//                                     ignored. For COM ports, we configure the baud rate. 
+//
+static void lpc47m10x_init(device_t dev)
+{
+       struct superio_smsc_lpc47m10x_config *conf = dev->chip_info;
+       struct resource *res0, *res1;
+
+       if (!dev->enabled)
+               return;
+       
+       switch(dev->path.u.pnp.device) {
+       case LPC47M10X2_SP1: 
+               res0 = find_resource(dev, PNP_IDX_IO0);
+               init_uart8250(res0->base, &conf->com1);
+               break;
+               
+       case LPC47M10X2_SP2:
+               res0 = find_resource(dev, PNP_IDX_IO0);
+               init_uart8250(res0->base, &conf->com2);
+               break;
+               
+       case LPC47M10X2_KBC:
+               res0 = find_resource(dev, PNP_IDX_IO0);
+               res1 = find_resource(dev, PNP_IDX_IO1);
+               init_pc_keyboard(res0->base, res1->base, &conf->keyboard);
+               break;
+       }
+}
+
+/**********************************************************************************/
+/*                                                             PRIVATE FUNCTIONS                                                             */
+/**********************************************************************************/
+
+//----------------------------------------------------------------------------------
+// Function:           pnp_enter_conf_state
+// Parameters:         dev - pointer to structure describing a Super I/O device 
+// Return Value:       None
+// Description:        Enable access to the LPC47M10X2's configuration registers.
+//
+static void pnp_enter_conf_state(device_t dev) 
+{
+       outb(0x55, dev->path.u.pnp.port);
+}
+
+//----------------------------------------------------------------------------------
+// Function:           pnp_exit_conf_state
+// Parameters:         dev - pointer to structure describing a Super I/O device 
+// Return Value:       None
+// Description:        Disable access to the LPC47M10X2's configuration registers.
+//
+static void pnp_exit_conf_state(device_t dev) 
+{
+    outb(0xaa, dev->path.u.pnp.port);
+}
+
+#if 0
+//----------------------------------------------------------------------------------
+// Function:           dump_pnp_device
+// Parameters:         dev - pointer to structure describing a Super I/O device 
+// Return Value:       None
+// Description:        Print the values of all of the LPC47M10X2's configuration registers.
+//                                     NOTE: The LPC47M10X2 must be in configuration mode when this
+//                                               function is called.
+//
+static void dump_pnp_device(device_t dev)
+{
+    int register_index;
+    print_debug("\r\n");
+
+    for(register_index = 0; register_index <= LPC47M10X2_MAX_CONFIG_REGISTER; register_index++) {
+        uint8_t register_value;
+
+        if ((register_index & 0x0f) == 0) {
+                print_debug_hex8(register_index);
+                print_debug_char(':');
+        }
+
+               // Skip over 'register' that would cause exit from configuration mode
+           if (register_index == 0xaa)
+                       register_value = 0xaa;
+               else
+               register_value = pnp_read_config(dev, register_index);
+
+        print_debug_char(' ');
+        print_debug_hex8(register_value);
+        if ((register_index & 0x0f) == 0x0f) {
+               print_debug("\r\n");
+        }
+    }
+
+       print_debug("\r\n");
+}
+#endif