digital logic stuff, fixes for the smbus code in 82801dbm

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1652 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

diff --git a/src/mainboard/digitallogic/adl855pc/Config.lb b/src/mainboard/digitallogic/adl855pc/Config.lb
index 237a1d957a6017325a27567a2cbb2a34527245d2..fb2ba53ba449a9fdaafe5745144e52151ec23962 100644 (file)
--- a/src/mainboard/digitallogic/adl855pc/Config.lb
+++ b/src/mainboard/digitallogic/adl855pc/Config.lb
@@ -202,7 +202,9 @@ end
 ##
 ## Setup RAM
 ##
+mainboardinit cpu/p6/enable_mmx_sse.inc
 mainboardinit ./auto.inc
+mainboardinit cpu/p6/disable_mmx_sse.inc
 
 ##
 ## Include the secondary Configuration files 
@@ -224,6 +226,38 @@ northbridge intel/i855pm "i855pm"
 #              pci 0:12.0
                register "enable_usb" = "0"
                register "enable_native_ide" = "0"
+               register "enable_usb" = "0"
+               register "enable_native_ide" = "0"
+                superio winbond/w83627hf link 1
+                        pnp 2e.0 on #  Floppy
+                                 io 0x60 = 0x3f0
+                                irq 0x70 = 6
+                                drq 0x74 = 2
+                        pnp 2e.1 off #  Parallel Port
+                                 io 0x60 = 0x378
+                                irq 0x70 = 7
+                        pnp 2e.2 on #  Com1
+                                 io 0x60 = 0x3f8
+                                irq 0x70 = 4
+                        pnp 2e.3 off #  Com2
+                                io 0x60 = 0x2f8
+                                irq 0x70 = 3
+                        pnp 2e.5 on #  Keyboard
+                                 io 0x60 = 0x60
+                                 io 0x62 = 0x64
+                               irq 0x70 = 1
+                               irq 0x72 = 12
+                        pnp 2e.6 off #  CIR
+                        pnp 2e.7 off #  GAME_MIDI_GIPO1
+                        pnp 2e.8 off #  GPIO2
+                        pnp 2e.9 off #  GPIO3
+                        pnp 2e.a off #  ACPI
+                        pnp 2e.b on  #  HW Monitor
+                                io 0x60 = 0x290
+                       register "com1" = "{1}"
+               #       register "com1" = "{1, 0, 0x3f8, 4}"
+               #       register "lpt" = "{1}"
+                end
        end
 end
 

diff --git a/src/mainboard/digitallogic/adl855pc/auto.c b/src/mainboard/digitallogic/adl855pc/auto.c
index 305f5c359c76f683aa151456ce6547b6a3978d96..6e6b2cd94433475b5bb0808cf2293d75cb72f550 100644 (file)
--- a/src/mainboard/digitallogic/adl855pc/auto.c
+++ b/src/mainboard/digitallogic/adl855pc/auto.c
@@ -1,4 +1,5 @@
 #define ASSEMBLY 1
+
 #include <stdint.h>
 #include <device/pci_def.h>
 #include <arch/io.h>
@@ -26,6 +27,7 @@
 
 #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
 
+
 static void hard_reset(void)
 {
         outb(0x0e, 0x0cf9);
@@ -60,7 +62,7 @@ static void main(void)
        static const struct mem_controller memctrl[] = {
                {
                        .d0 = PCI_DEV(0, 0, 0),
-                       .channel0 = { (0xa<<3)|0, (0xa<<3)|1, (0xa<<3)|2, 0 },
+                       .channel0 = { (0xa<<3)|0, 0 },
                },
        };
 
@@ -73,14 +75,14 @@ static void main(void)
         uart_init();
         console_init();
 
-#if 1
+#if 0
        print_pci_devices();
 #endif
        if(!bios_reset_detected()) {
                enable_smbus();
 #if 1
-//             dump_spd_registers(&memctrl[0]);
-               dump_smbus_registers();
+       dump_spd_registers(&memctrl[0]);
+       //              dump_smbus_registers();
 #endif
 
                memreset_setup();
@@ -102,10 +104,10 @@ static void main(void)
        }
 #endif
 
-#if 1
+#if 0
        dump_pci_devices();
 #endif
-#if 1
+#if 0
        dump_pci_device(PCI_DEV(0, 0, 0));
 #endif
 

diff --git a/src/southbridge/intel/i82801dbm/i82801dbm_early_smbus.c b/src/southbridge/intel/i82801dbm/i82801dbm_early_smbus.c
index de721a1e8367188103c7ababc0383b3bf53d7ebb..05ad2d7b5cfd001d6b6da187c7b86c4246c5427f 100644 (file)
--- a/src/southbridge/intel/i82801dbm/i82801dbm_early_smbus.c
+++ b/src/southbridge/intel/i82801dbm/i82801dbm_early_smbus.c
@@ -46,6 +46,21 @@ static inline void smbus_delay(void)
        outb(0x80, 0x80);
 }
 
+static int smbus_wait_until_active(void)
+{
+       unsigned long loops;
+       loops = SMBUS_TIMEOUT;
+       do {
+               unsigned char val;
+               smbus_delay();
+               val = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+               if ((val & 1)) {
+                       break;
+               }
+       } while(--loops);
+       return loops?0:-4;
+}
+
 static int smbus_wait_until_ready(void)
 {
        unsigned long loops;
@@ -112,7 +127,10 @@ static int smbus_read_byte(unsigned device, unsigned address)
 
        /* start a byte read, with interrupts disabled */
        outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40), SMBUS_IO_BASE + SMBHSTCTL);
-
+       /* poll for it to start */
+       if (smbus_wait_until_active() < 0) {
+               return -4;
+       }
 
        /* poll for transaction completion */
        if (smbus_wait_until_done() < 0) {

diff --git a/targets/digitallogic/adl855pc/Config.lb b/targets/digitallogic/adl855pc/Config.lb
index 09bdbb7ca447c0291c090eb3f1ee54106b3c37a9..58d1bcf8f2de5b6d7ca5d89896f11422f0a2b2d1 100644 (file)
--- a/targets/digitallogic/adl855pc/Config.lb
+++ b/targets/digitallogic/adl855pc/Config.lb
@@ -52,8 +52,8 @@ option TTYS0_BAUD=115200
 
 option CONFIG_CHIP_CONFIGURE=1
 
-option  MAXIMUM_CONSOLE_LOGLEVEL=7
-option  DEFAULT_CONSOLE_LOGLEVEL=7
+option  MAXIMUM_CONSOLE_LOGLEVEL=9
+option  DEFAULT_CONSOLE_LOGLEVEL=9
 option  CONFIG_CONSOLE_SERIAL8250=1
 
 option CPU_FIXUP=1
@@ -61,7 +61,7 @@ option CONFIG_UDELAY_TSC=0
 option i686=1
 option i586=1
 option INTEL_PPRO_MTRR=1
-option ROM_SIZE=256*1024
+option ROM_SIZE=1024*1024
 
 option HAVE_OPTION_TABLE=1
 option CONFIG_ROM_STREAM=1