[LinuxBIOS] r2926 - trunk/LinuxBIOSv2/src/mainboard/newisys/khepri

svn at openbios.org svn at openbios.org
Fri Nov 2 10:48:15 CET 2007


Author: stepan
Date: 2007-11-02 10:48:14 +0100 (Fri, 02 Nov 2007)
New Revision: 2926

Added:
   trunk/LinuxBIOSv2/src/mainboard/newisys/khepri/cache_as_ram_auto.c
Modified:
   trunk/LinuxBIOSv2/src/mainboard/newisys/khepri/Config.lb
   trunk/LinuxBIOSv2/src/mainboard/newisys/khepri/Options.lb
   trunk/LinuxBIOSv2/src/mainboard/newisys/khepri/auto.c
Log:
This patch fixes the superio of the khepri 2100e as detected:
> superiotool r2922
> Found Winbond W83627HF/F/HG/G (id=0x52, rev=0x0d) at 0x2e

Don't use the non-working trident driver for the blade3d (onboard vga 
in the rom emulator has not been tested either)

It also adds some preliminary CAR support to the board, so it has a chance to
build again.

This board was broken since a couple of months, and the changes are minimal, so
I consider this a trivial change -- It doesn't change anything that was used,
obviously

Signed-off-by: Stefan Reinauer <stepan at coresystems.de>
Acked-by: Stefan Reinauer <stepan at coresystems.de>



Modified: trunk/LinuxBIOSv2/src/mainboard/newisys/khepri/Config.lb
===================================================================
--- trunk/LinuxBIOSv2/src/mainboard/newisys/khepri/Config.lb	2007-11-02 00:31:11 UTC (rev 2925)
+++ trunk/LinuxBIOSv2/src/mainboard/newisys/khepri/Config.lb	2007-11-02 09:48:14 UTC (rev 2926)
@@ -47,8 +47,27 @@
 if HAVE_PIRQ_TABLE object irq_tables.o end
 #object reset.o
 
-dir /drivers/trident/blade3d
+if USE_DCACHE_RAM
 
+if CONFIG_USE_INIT
+
+makerule ./auto.o
+        depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h"
+        action "$(CC) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -o auto.o" 
+end
+
+else    
+                
+makerule ./auto.inc
+        depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h"
+        action "$(CC) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -S -o $@"         
+        action "perl -e 's/.rodata/.rom.data/g' -pi $@"
+        action "perl -e 's/.text/.section .rom.text/g' -pi $@"
+end
+
+end
+else
+ 
 ##
 ## Romcc output
 ##
@@ -71,14 +90,28 @@
 	action	"./romcc    -mcpu=k8 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
 end
 
+end
+
 ##
 ## Build our 16 bit and 32 bit linuxBIOS entry code
 ##
-mainboardinit cpu/x86/16bit/entry16.inc
+if USE_FALLBACK_IMAGE
+        mainboardinit cpu/x86/16bit/entry16.inc
+        ldscript /cpu/x86/16bit/entry16.lds
+end
+
 mainboardinit cpu/x86/32bit/entry32.inc
-ldscript /cpu/x86/16bit/entry16.lds
-ldscript /cpu/x86/32bit/entry32.lds
 
+if USE_DCACHE_RAM
+        if CONFIG_USE_INIT
+                ldscript /cpu/x86/32bit/entry32.lds
+        end
+
+        if CONFIG_USE_INIT
+                ldscript      /cpu/amd/car/cache_as_ram.lds
+        end
+end
+
 ##
 ## Build our reset vector (This is where linuxBIOS is entered)
 ##
@@ -91,23 +124,36 @@
 end
 
 ### Should this be in the northbridge code?
+if USE_DCACHE_RAM
+else
 mainboardinit arch/i386/lib/cpu_reset.inc
-
+end
 ##
 ## Include an id string (For safe flashing)
 ##
 mainboardinit arch/i386/lib/id.inc
 ldscript /arch/i386/lib/id.lds
 
+if USE_DCACHE_RAM
+##
+## Setup Cache-As-Ram
+##
+mainboardinit cpu/amd/car/cache_as_ram.inc
+end
+
 ###
 ### This is the early phase of linuxBIOS startup 
 ### Things are delicate and we test to see if we should
 ### failover to another image.
 ###
 if USE_FALLBACK_IMAGE
-	ldscript /arch/i386/lib/failover.lds 
+if USE_DCACHE_RAM
+	ldscript /arch/i386/lib/failover.lds
+else
+	ldscript /arch/i386/lib/failover.lds
 	mainboardinit ./failover.inc
 end
+end
 
 ###
 ### O.k. We aren't just an intermediary anymore!
@@ -116,6 +162,20 @@
 ##
 ## Setup RAM
 ##
+if USE_DCACHE_RAM
+
+if CONFIG_USE_INIT
+initobject auto.o
+else
+mainboardinit ./auto.inc
+end
+
+else
+
+##
+## Setup RAM
+##
+
 mainboardinit cpu/x86/fpu/enable_fpu.inc
 mainboardinit cpu/x86/mmx/enable_mmx.inc
 mainboardinit cpu/x86/sse/enable_sse.inc
@@ -123,13 +183,22 @@
 mainboardinit cpu/x86/sse/disable_sse.inc
 mainboardinit cpu/x86/mmx/disable_mmx.inc
 
-##
-## Include the secondary Configuration files 
-##
-dir /pc80
+end
+
 config chip.h
 
+# FIXME: ROM for onboard VGA
+
 chip northbridge/amd/amdk8/root_complex
+	device apic_cluster 0 on
+		chip cpu/amd/socket_940
+			device apic 0 on end
+		end
+		chip cpu/amd/socket_940
+			device apic 1 on end
+		end
+	end
+
 	device pci_domain 0 on
 		chip northbridge/amd/amdk8
 			device pci 18.0 on end # LDT 0 
@@ -148,36 +217,45 @@
 						device pci 1.0 on end
 					end
 					device pci 1.0 on
-						chip superio/nsc/pc87360
-							device pnp 2e.0 off    # Floppy 
-								 io 0x60 = 0x3f0
-								irq 0x70 = 6
-								drq 0x74 = 2
+						chip superio/winbond/w83627hf
+							device pnp 2e.0 on #  Floppy
+                	                 			io 0x60 = 0x3f0
+                	                			irq 0x70 = 6
+                	                			drq 0x74 = 2
 							end
-							device pnp 2e.1 off     # Parallel Port
-								 io 0x60 = 0x378
-								irq 0x70 = 7
+                	        			device pnp 2e.1 off #  Parallel Port
+                	                 			io 0x60 = 0x378
+                	                			irq 0x70 = 7
 							end
-							device pnp 2e.2 off     # Com 2
-								 io 0x60 = 0x2f8
-								irq 0x70 = 3
+                	        			device pnp 2e.2 on #  Com1
+                	                 			io 0x60 = 0x3f8
+                	                			irq 0x70 = 4
 							end
-							device pnp 2e.3 on      # Com 1
-								 io 0x60 = 0x3f8
-								irq 0x70 = 4
+                	        			device pnp 2e.3 on #  Com2
+                	                 			io 0x60 = 0x2f8
+                	                			irq 0x70 = 3
 							end
-							device pnp 2e.4 off end # SWC
-							device pnp 2e.5 off end # Mouse
-							device pnp 2e.6 on      # Keyboard
-								 io 0x60 = 0x60
-								 io 0x62 = 0x64
-								irq 0x70 = 1
+                	        			device pnp 2e.5 on #  Keyboard
+                	                 			io 0x60 = 0x60
+                	                 			io 0x62 = 0x64
+                	                			irq 0x70 = 1
+								irq 0x72 = 12
 							end
-							device pnp 2e.7 off end # GPIO
-							device pnp 2e.8 off end # ACB
-							device pnp 2e.9 off end # FSCM
-							device pnp 2e.a off end # WDT  
-			
+                	        			device pnp 2e.6 off #  CIR
+								io 0x60 = 0x100
+							end
+                	        			device pnp 2e.7 off #  GAME_MIDI_GIPO1
+								io 0x60 = 0x220
+								io 0x62 = 0x300
+								irq 0x70 = 9
+							end						
+                	        			device pnp 2e.8 off end #  GPIO2
+                	        			device pnp 2e.9 off end #  GPIO3
+                	        			device pnp 2e.a off end #  ACPI
+                	        			device pnp 2e.b on #  HW Monitor
+ 					 			io 0x60 = 0x290
+								irq 0x70 = 5
+                					end
 						end
 					end
 					device pci 1.1 on end
@@ -201,13 +279,5 @@
 			device pci 19.3 on end
 		end
 	end 
-	device apic_cluster 0 on
-		chip cpu/amd/socket_940
-			device apic 0 on end
-		end
-		chip cpu/amd/socket_940
-			device apic 1 on end
-		end
-	end
 end
 

Modified: trunk/LinuxBIOSv2/src/mainboard/newisys/khepri/Options.lb
===================================================================
--- trunk/LinuxBIOSv2/src/mainboard/newisys/khepri/Options.lb	2007-11-02 00:31:11 UTC (rev 2925)
+++ trunk/LinuxBIOSv2/src/mainboard/newisys/khepri/Options.lb	2007-11-02 09:48:14 UTC (rev 2926)
@@ -7,6 +7,7 @@
 uses HAVE_OPTION_TABLE
 uses CONFIG_MAX_CPUS
 uses CONFIG_MAX_PHYSICAL_CPUS
+uses CONFIG_LOGICAL_CPUS
 uses CONFIG_IOAPIC
 uses CONFIG_SMP
 uses FALLBACK_SIZE
@@ -18,6 +19,7 @@
 uses CONFIG_ROM_PAYLOAD
 uses CONFIG_ROM_PAYLOAD_START
 uses CONFIG_COMPRESSED_PAYLOAD_LZMA
+uses CONFIG_PRECOMPRESSED_PAYLOAD
 uses PAYLOAD_SIZE
 uses _ROMBASE
 uses XIP_ROM_SIZE
@@ -31,6 +33,8 @@
 uses MAINBOARD_PART_NUMBER
 uses MAINBOARD_VENDOR
 uses MAINBOARD
+uses MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID
+uses MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID
 uses LINUXBIOS_EXTRA_VERSION
 uses _RAMBASE
 uses TTYS0_BAUD
@@ -40,11 +44,20 @@
 uses MAXIMUM_CONSOLE_LOGLEVEL
 uses MAINBOARD_POWER_ON_AFTER_POWER_FAIL
 uses CONFIG_CONSOLE_SERIAL8250
+uses HAVE_INIT_TIMER
+uses CONFIG_GDB_STUB
 uses CROSS_COMPILE
 uses CC
 uses HOSTCC
 uses OBJCOPY
+uses CONFIG_CHIP_NAME
+uses CONFIG_CONSOLE_VGA
+uses CONFIG_PCI_ROM_RUN
+uses HW_MEM_HOLE_SIZEK
 
+uses USE_DCACHE_RAM
+uses DCACHE_RAM_BASE
+uses DCACHE_RAM_SIZE
 uses CONFIG_USE_INIT
 
 ###
@@ -59,6 +72,8 @@
 ##
 ## FALLBACK_SIZE is the amount of the ROM the complete fallback image will use
 ##
+#default FALLBACK_SIZE=131072
+#256K
 default FALLBACK_SIZE=0x40000
 
 ##
@@ -75,7 +90,7 @@
 ## Build code to export a programmable irq routing table
 ##
 default HAVE_PIRQ_TABLE=1
-default IRQ_SLOT_COUNT=9
+default IRQ_SLOT_COUNT=15
 
 ##
 ## Build code to export an x86 MP table
@@ -100,10 +115,30 @@
 ## Only worry about 2 micro processors
 ##
 default CONFIG_SMP=1
-default CONFIG_MAX_CPUS=2
+default CONFIG_MAX_CPUS=4
 default CONFIG_MAX_PHYSICAL_CPUS=2
+default CONFIG_LOGICAL_CPUS=1
 
+#CHIP_NAME ?
+default CONFIG_CHIP_NAME=1
+
+#1G memory hole
+default HW_MEM_HOLE_SIZEK=0x100000
+
+#VGA Console
+default CONFIG_CONSOLE_VGA=1
+default CONFIG_PCI_ROM_RUN=1
+
+
 ##
+## enable CACHE_AS_RAM specifics
+##
+default USE_DCACHE_RAM=1
+default DCACHE_RAM_BASE=0xcf000
+default DCACHE_RAM_SIZE=0x1000
+default CONFIG_USE_INIT=0
+
+##
 ## Build code to setup a generic IOAPIC
 ##
 default CONFIG_IOAPIC=1
@@ -113,6 +148,8 @@
 ##
 default MAINBOARD_PART_NUMBER="Khepri"
 default MAINBOARD_VENDOR="Newisys"
+default MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID=0x17c2
+default MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID=0x0010
 
 ###
 ### LinuxBIOS layout values
@@ -157,6 +194,11 @@
 default HOSTCC="gcc"
 
 ##
+## Disable the gdb stub by default
+## 
+default CONFIG_GDB_STUB=0
+
+##
 ## The Serial Console
 ##
 

Modified: trunk/LinuxBIOSv2/src/mainboard/newisys/khepri/auto.c
===================================================================
--- trunk/LinuxBIOSv2/src/mainboard/newisys/khepri/auto.c	2007-11-02 00:31:11 UTC (rev 2925)
+++ trunk/LinuxBIOSv2/src/mainboard/newisys/khepri/auto.c	2007-11-02 09:48:14 UTC (rev 2926)
@@ -19,11 +19,11 @@
 #include "northbridge/amd/amdk8/reset_test.c"
 #include "northbridge/amd/amdk8/debug.c"
 #include <cpu/amd/model_fxx_rev.h>
-#include "superio/nsc/pc87360/pc87360_early_serial.c"
+#include "superio/winbond/w83627hf/w83627hf_early_serial.c"
 #include "cpu/amd/mtrr/amd_earlymtrr.c"
 #include "cpu/x86/bist.h"
 
-#define SERIAL_DEV PNP_DEV(0x2e, PC87360_SP1)
+#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
 
 static void hard_reset(void)
 {
@@ -115,7 +115,7 @@
 	    	k8_init_and_stop_secondaries();
 	}
 	/* Setup the console */
-	pc87360_enable_serial(SERIAL_DEV, TTYS0_BASE);
+        w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
 	uart_init();
 	console_init();
 

Added: trunk/LinuxBIOSv2/src/mainboard/newisys/khepri/cache_as_ram_auto.c
===================================================================
--- trunk/LinuxBIOSv2/src/mainboard/newisys/khepri/cache_as_ram_auto.c	                        (rev 0)
+++ trunk/LinuxBIOSv2/src/mainboard/newisys/khepri/cache_as_ram_auto.c	2007-11-02 09:48:14 UTC (rev 2926)
@@ -0,0 +1,249 @@
+/*
+ * This code is derived from the Tyan s2882 cache_as_ram_auto.c
+ * Adapted by Stefan Reinauer <stepan at coresystems.de>
+ * Additional (C) 2007 coresystems GmbH 
+ */
+#define ASSEMBLY 1
+#define __ROMCC__
+ 
+#include <stdint.h>
+#include <device/pci_def.h>
+#include <arch/io.h>
+#include <device/pnp_def.h>
+#include <arch/romcc_io.h>
+#include <cpu/x86/lapic.h>
+#include "option_table.h"
+#include "pc80/mc146818rtc_early.c"
+#include "pc80/serial.c"
+#include "arch/i386/lib/console.c"
+#include "ram/ramtest.c"
+
+#if 0
+static void post_code(uint8_t value) {
+#if 1
+        int i;
+        for(i=0;i<0x80000;i++) {
+                outb(value, 0x80);
+        }
+#endif
+}
+#endif
+
+#include <cpu/amd/model_fxx_rev.h>
+
+#include "northbridge/amd/amdk8/incoherent_ht.c"
+#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
+#include "northbridge/amd/amdk8/raminit.h"
+#include "cpu/amd/model_fxx/apic_timer.c"
+#include "lib/delay.c"
+
+#if CONFIG_USE_INIT == 0
+#include "lib/memcpy.c"
+#endif
+
+#include "cpu/x86/lapic/boot_cpu.c"
+#include "northbridge/amd/amdk8/reset_test.c"
+#include "northbridge/amd/amdk8/debug.c"
+#include "superio/winbond/w83627hf/w83627hf_early_serial.c"
+
+#include "cpu/amd/mtrr/amd_earlymtrr.c"
+#include "cpu/x86/bist.h"
+
+#include "northbridge/amd/amdk8/setup_resource_map.c"
+
+#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
+
+#include "southbridge/amd/amd8111/amd8111_early_ctrl.c"
+
+static void memreset_setup(void)
+{
+	if (is_cpu_pre_c0()) {
+		/* Set the memreset low */
+		outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 28);
+		/* Ensure the BIOS has control of the memory lines */
+		outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 29);
+	}
+	else {
+		/* Ensure the CPU has controll of the memory lines */
+		outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 29);
+	}
+}
+
+static void memreset(int controllers, const struct mem_controller *ctrl)
+{
+	if (is_cpu_pre_c0()) {
+		udelay(800);
+		/* Set memreset_high */
+		outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 28);
+		udelay(90);
+	}
+}
+
+static inline void activate_spd_rom(const struct mem_controller *ctrl)
+{
+	/* nothing to do */
+}
+
+static inline int spd_read_byte(unsigned device, unsigned address)
+{
+	return smbus_read_byte(device, address);
+}
+
+#define QRANK_DIMM_SUPPORT 1
+
+#include "northbridge/amd/amdk8/raminit.c"
+#include "northbridge/amd/amdk8/coherent_ht.c"
+#include "sdram/generic_sdram.c"
+
+ /* newisys khepri does not want the default */
+#include "resourcemap.c" 
+
+#if CONFIG_LOGICAL_CPUS==1
+#define SET_NB_CFG_54 1
+#endif
+#include "cpu/amd/dualcore/dualcore.c"
+
+
+#include "cpu/amd/car/copy_and_run.c"
+
+#include "cpu/amd/car/post_cache_as_ram.c"
+
+#include "cpu/amd/model_fxx/init_cpus.c"
+
+
+#if USE_FALLBACK_IMAGE == 1
+
+#include "southbridge/amd/amd8111/amd8111_enable_rom.c"
+#include "northbridge/amd/amdk8/early_ht.c"
+
+void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
+{
+        unsigned last_boot_normal_x = last_boot_normal();
+
+        /* Is this a cpu only reset? or Is this a secondary cpu? */
+        if ((cpu_init_detectedx) || (!boot_cpu())) {
+                if (last_boot_normal_x) {
+                        goto normal_image;
+                } else {
+                        goto fallback_image;
+                }
+        }
+
+        /* Nothing special needs to be done to find bus 0 */
+        /* Allow the HT devices to be found */
+
+        enumerate_ht_chain();
+
+        /* Setup the ck804 */
+        amd8111_enable_rom();
+
+        /* Is this a deliberate reset by the bios */
+//        post_code(0x22);
+        if (bios_reset_detected() && last_boot_normal_x) {
+                goto normal_image;
+        }
+        /* This is the primary cpu how should I boot? */
+        else if (do_normal_boot()) {
+                goto normal_image;
+        }
+        else {
+                goto fallback_image;
+        }
+ normal_image:
+//        post_code(0x23);
+        __asm__ volatile ("jmp __normal_image"
+                : /* outputs */
+                : "a" (bist), "b" (cpu_init_detectedx) /* inputs */
+                );
+
+ fallback_image:
+//        post_code(0x25);
+	;
+}
+#endif
+
+void real_main(unsigned long bist, unsigned long cpu_init_detectedx);
+
+void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
+{
+
+#if USE_FALLBACK_IMAGE == 1
+        failover_process(bist, cpu_init_detectedx);
+#endif
+        real_main(bist, cpu_init_detectedx);
+
+}
+
+void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
+{
+	static const uint16_t spd_addr [] = {
+			(0xa<<3)|0, (0xa<<3)|2, 0, 0,
+			(0xa<<3)|1, (0xa<<3)|3, 0, 0,
+#if CONFIG_MAX_PHYSICAL_CPUS > 1
+			(0xa<<3)|4, (0xa<<3)|6, 0, 0,
+			(0xa<<3)|5, (0xa<<3)|7, 0, 0,
+#endif
+	};
+
+        int needs_reset;
+        unsigned bsp_apicid = 0;
+
+        struct mem_controller ctrl[8];
+        unsigned nodes;
+
+        if (bist == 0) {
+                bsp_apicid = init_cpus(cpu_init_detectedx);
+        }
+
+//	post_code(0x32);
+	
+ 	w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
+        uart_init();
+        console_init();
+
+//	dump_mem(DCACHE_RAM_BASE+DCACHE_RAM_SIZE-0x200, DCACHE_RAM_BASE+DCACHE_RAM_SIZE);
+	
+	/* Halt if there was a built in self test failure */
+	report_bist_failure(bist);
+
+        setup_khepri_resource_map();
+#if 0
+        dump_pci_device(PCI_DEV(0, 0x18, 0));
+	dump_pci_device(PCI_DEV(0, 0x19, 0));
+#endif
+
+	needs_reset = setup_coherent_ht_domain();
+
+        wait_all_core0_started();
+#if CONFIG_LOGICAL_CPUS==1
+        // It is said that we should start core1 after all core0 launched
+        start_other_cores();
+        wait_all_other_cores_started(bsp_apicid);
+#endif
+
+        needs_reset |= ht_setup_chains_x();
+
+       	if (needs_reset) {
+               	print_info("ht reset -\r\n");
+               	soft_reset();
+       	}
+
+
+        allow_all_aps_stop(bsp_apicid);
+
+        nodes = get_nodes();
+        //It's the time to set ctrl now;
+        fill_mem_ctrl(nodes, ctrl, spd_addr);
+
+        enable_smbus();
+
+        memreset_setup();
+        sdram_initialize(nodes, ctrl);
+
+#if 0
+	dump_pci_devices();
+#endif
+
+	post_cache_as_ram();
+
+}





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