fix up IBM servers.

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



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2929 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

9 files changed, 622 insertions, 102 deletions

diff --git a/src/mainboard/ibm/e325/Config.lb b/src/mainboard/ibm/e325/Config.lb
index a3fd588507..35d2273aea 100644
--- a/src/mainboard/ibm/e325/Config.lb
+++ b/src/mainboard/ibm/e325/Config.lb
@@ -47,6 +47,26 @@ if HAVE_MP_TABLE object mptable.o end
 if HAVE_PIRQ_TABLE object irq_tables.o end
 #object reset.o
 
+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 $@"
+end
+
+end
+else
 ##
 ## Romcc output
 ##
@@ -69,13 +89,27 @@ makerule ./auto.inc
 	action	"./romcc    -mcpu=k8 -O2 -I$(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)
@@ -88,8 +122,11 @@ else
 	ldscript /cpu/x86/32bit/reset32.lds 
 end
 
+if USE_DCACHE_RAM
+else
 ### Should this be in the northbridge code?
 mainboardinit arch/i386/lib/cpu_reset.inc
+end
 
 ##
 ## Include an id string (For safe flashing)
@@ -97,14 +134,25 @@ mainboardinit arch/i386/lib/cpu_reset.inc
 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 
-	mainboardinit ./failover.inc
+if USE_DCACHE_RAM
+       ldscript /arch/i386/lib/failover.lds
+else
+       ldscript /arch/i386/lib/failover.lds
+        mainboardinit ./failover.inc
+end
 end
 
 ###
@@ -114,17 +162,30 @@ end
 ##
 ## 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
 mainboardinit ./auto.inc
 mainboardinit cpu/x86/sse/disable_sse.inc
 mainboardinit cpu/x86/mmx/disable_mmx.inc
+end
 
 ##
 ## Include the secondary Configuration files 
 ##
-dir /pc80
 config chip.h
 
 
diff --git a/src/mainboard/ibm/e325/Options.lb b/src/mainboard/ibm/e325/Options.lb
index 27e90af441..955eae3fdb 100644
--- a/src/mainboard/ibm/e325/Options.lb
+++ b/src/mainboard/ibm/e325/Options.lb
@@ -44,7 +44,9 @@ uses CROSS_COMPILE
 uses CC
 uses HOSTCC
 uses OBJCOPY
-
+uses USE_DCACHE_RAM
+uses DCACHE_RAM_BASE
+uses DCACHE_RAM_SIZE
 uses CONFIG_USE_INIT
 
 
@@ -110,6 +112,14 @@ default CONFIG_MAX_PHYSICAL_CPUS=1
 default CONFIG_IOAPIC=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
+ 
+##
 ## Clean up the motherboard id strings
 ##
 default MAINBOARD_PART_NUMBER="E325"
diff --git a/src/mainboard/ibm/e325/auto.c b/src/mainboard/ibm/e325/auto.c
index 0cdfca80e0..ee1ce0323c 100644
--- a/src/mainboard/ibm/e325/auto.c
+++ b/src/mainboard/ibm/e325/auto.c
@@ -66,50 +66,6 @@ static void memreset(int controllers, const struct mem_controller *ctrl)
 	}
 }
 
-static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
-{
-	/* Routing Table Node i 
-	 *
-	 * F0: 0x40, 0x44, 0x48, 0x4c, 0x50, 0x54, 0x58, 0x5c 
-	 *  i:    0,    1,    2,    3,    4,    5,    6,    7
-	 *
-	 * [ 0: 3] Request Route
-	 *     [0] Route to this node
-	 *     [1] Route to Link 0
-	 *     [2] Route to Link 1
-	 *     [3] Route to Link 2
-	 * [11: 8] Response Route
-	 *     [0] Route to this node
-	 *     [1] Route to Link 0
-	 *     [2] Route to Link 1
-	 *     [3] Route to Link 2
-	 * [19:16] Broadcast route
-	 *     [0] Route to this node
-	 *     [1] Route to Link 0
-	 *     [2] Route to Link 1
-	 *     [3] Route to Link 2
-	 */
-
-	uint32_t ret = 0x00010101; /* default row entry */
-
-	static const unsigned int rows_2p[2][2] = {
-		{ 0x00090101, 0x00010808 },
-		{ 0x00010808, 0x00090101 }
-	};
-
-	if (maxnodes > 2) {
-		print_debug("this mainboard is only designed for 2 cpus\r\n");
-		maxnodes = 2;
-	}
-
-
-	if (!(node >= maxnodes || row >= maxnodes)) {
-		ret = rows_2p[node][row];
-	}
-
-	return ret;
-}
-
 static inline void activate_spd_rom(const struct mem_controller *ctrl)
 {
 	/* nothing to do */
diff --git a/src/mainboard/ibm/e325/cache_as_ram_auto.c b/src/mainboard/ibm/e325/cache_as_ram_auto.c
new file mode 100644
index 0000000000..718358b943
--- /dev/null
+++ b/src/mainboard/ibm/e325/cache_as_ram_auto.c
@@ -0,0 +1,218 @@
+#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"
+
+#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/nsc/pc87366/pc87366_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, PC87366_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 + 16);
+		/* 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 + 17);
+	} 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 + 17);
+	}
+}
+
+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 + 16);
+		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 "resourcemap.c"
+#include "northbridge/amd/amdk8/coherent_ht.c"
+#include "sdram/generic_sdram.c"
+
+#if CONFIG_LOGICAL_CPUS==1
+#define SET_NB_CFG_54 1
+#endif
+#include "cpu/amd/dualcore/dualcore.c"
+
+#define FIRST_CPU  1
+#define SECOND_CPU 1
+#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)
+
+#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();
+
+        amd8111_enable_rom();
+
+        /* Is this a deliberate reset by the bios */
+        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:
+        __asm__ volatile ("jmp __normal_image"
+                : /* outputs */
+                : "a" (bist) , "b" (cpu_init_detectedx) /* inputs */
+                );
+
+ fallback_image:
+	;
+}
+#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 struct mem_controller cpu[] = {
+		{
+			.node_id = 0,
+			.f0 = PCI_DEV(0, 0x18, 0),
+			.f1 = PCI_DEV(0, 0x18, 1),
+			.f2 = PCI_DEV(0, 0x18, 2),
+			.f3 = PCI_DEV(0, 0x18, 3),
+			.channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 },
+			.channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 },
+		},
+#if CONFIG_MAX_PHYSICAL_CPUS > 1
+		{
+			.node_id = 1,
+			.f0 = PCI_DEV(0, 0x19, 0),
+			.f1 = PCI_DEV(0, 0x19, 1),
+			.f2 = PCI_DEV(0, 0x19, 2),
+			.f3 = PCI_DEV(0, 0x19, 3),
+			.channel0 = { (0xa<<3)|4, (0xa<<3)|6, 0, 0 },
+			.channel1 = { (0xa<<3)|5, (0xa<<3)|7, 0, 0 },
+		},
+#endif
+	};
+
+        int needs_reset;
+
+        if (bist == 0) {
+		init_cpus(cpu_init_detectedx);
+        }
+
+	pc87366_enable_serial(SERIAL_DEV, TTYS0_BASE);
+        uart_init();
+        console_init();
+
+	/* Halt if there was a built in self test failure */
+	report_bist_failure(bist);
+
+        setup_ibm_e325_resource_map();
+
+	needs_reset = setup_coherent_ht_domain();
+	
+#if CONFIG_LOGICAL_CPUS==1
+        // It is said that we should start core1 after all core0 launched
+        start_other_cores();
+#endif
+        // automatically set that for you, but you might meet tight space
+        needs_reset |= ht_setup_chains_x();
+
+       	if (needs_reset) {
+               	print_info("ht reset -\r\n");
+               	soft_reset();
+       	}
+
+	enable_smbus();
+
+	memreset_setup();
+	sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
+
+	post_cache_as_ram();
+
+}
diff --git a/src/mainboard/ibm/e326/Config.lb b/src/mainboard/ibm/e326/Config.lb
index 33cb22c789..49a802bee7 100644
--- a/src/mainboard/ibm/e326/Config.lb
+++ b/src/mainboard/ibm/e326/Config.lb
@@ -47,6 +47,26 @@ if HAVE_MP_TABLE object mptable.o end
 if HAVE_PIRQ_TABLE object irq_tables.o end
 #object reset.o
 
+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 $@"
+end
+
+end
+else
 ##
 ## Romcc output
 ##
@@ -69,13 +89,27 @@ makerule ./auto.inc
 	action	"./romcc    -mcpu=k8 -O2 -I$(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)
@@ -88,8 +122,11 @@ else
 	ldscript /cpu/x86/32bit/reset32.lds 
 end
 
+if USE_DCACHE_RAM
+else
 ### Should this be in the northbridge code?
 mainboardinit arch/i386/lib/cpu_reset.inc
+end
 
 ##
 ## Include an id string (For safe flashing)
@@ -97,14 +134,25 @@ mainboardinit arch/i386/lib/cpu_reset.inc
 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 
-	mainboardinit ./failover.inc
+if USE_DCACHE_RAM
+       ldscript /arch/i386/lib/failover.lds
+else
+       ldscript /arch/i386/lib/failover.lds
+        mainboardinit ./failover.inc
+end
 end
 
 ###
@@ -114,17 +162,30 @@ end
 ##
 ## 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
 mainboardinit ./auto.inc
 mainboardinit cpu/x86/sse/disable_sse.inc
 mainboardinit cpu/x86/mmx/disable_mmx.inc
+end
 
 ##
 ## Include the secondary Configuration files 
 ##
-dir /pc80
 config chip.h
 
 
diff --git a/src/mainboard/ibm/e326/Options.lb b/src/mainboard/ibm/e326/Options.lb
index 1bbd68646c..05d6cfe805 100644
--- a/src/mainboard/ibm/e326/Options.lb
+++ b/src/mainboard/ibm/e326/Options.lb
@@ -46,7 +46,9 @@ uses HOSTCC
 uses OBJCOPY
 uses CONFIG_CONSOLE_VGA
 uses CONFIG_PCI_ROM_RUN
-
+uses USE_DCACHE_RAM
+uses DCACHE_RAM_BASE
+uses DCACHE_RAM_SIZE
 uses CONFIG_USE_INIT
 
 
@@ -116,6 +118,14 @@ 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
+ 
+##
 ## Clean up the motherboard id strings
 ##
 default MAINBOARD_PART_NUMBER="E326"
diff --git a/src/mainboard/ibm/e326/auto.c b/src/mainboard/ibm/e326/auto.c
index c6f0fa678e..225b058b3b 100644
--- a/src/mainboard/ibm/e326/auto.c
+++ b/src/mainboard/ibm/e326/auto.c
@@ -66,50 +66,6 @@ static void memreset(int controllers, const struct mem_controller *ctrl)
 	}
 }
 
-static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes)
-{
-	/* Routing Table Node i 
-	 *
-	 * F0: 0x40, 0x44, 0x48, 0x4c, 0x50, 0x54, 0x58, 0x5c 
-	 *  i:    0,    1,    2,    3,    4,    5,    6,    7
-	 *
-	 * [ 0: 3] Request Route
-	 *     [0] Route to this node
-	 *     [1] Route to Link 0
-	 *     [2] Route to Link 1
-	 *     [3] Route to Link 2
-	 * [11: 8] Response Route
-	 *     [0] Route to this node
-	 *     [1] Route to Link 0
-	 *     [2] Route to Link 1
-	 *     [3] Route to Link 2
-	 * [19:16] Broadcast route
-	 *     [0] Route to this node
-	 *     [1] Route to Link 0
-	 *     [2] Route to Link 1
-	 *     [3] Route to Link 2
-	 */
-
-	uint32_t ret = 0x00010101; /* default row entry */
-
-	/* CPU0 LDT2 <-> LDT2 CPU1 */
-	static const unsigned int rows_2p[2][2] = {
-		{ 0x00090101, 0x00010808 },
-		{ 0x00010808, 0x00090101 }
-	};
-
-	if (maxnodes > 2) {
-		print_debug("this mainboard is only designed for 2 cpus\r\n");
-		maxnodes = 2;
-	}
-
-	if (!(node >= maxnodes || row >= maxnodes)) {
-		ret = rows_2p[node][row];
-	}
-
-	return ret;
-}
-
 static inline void activate_spd_rom(const struct mem_controller *ctrl)
 {
 	/* nothing to do */
diff --git a/src/mainboard/ibm/e326/cache_as_ram_auto.c b/src/mainboard/ibm/e326/cache_as_ram_auto.c
new file mode 100644
index 0000000000..2f6a93adfe
--- /dev/null
+++ b/src/mainboard/ibm/e326/cache_as_ram_auto.c
@@ -0,0 +1,218 @@
+#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"
+
+#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/nsc/pc87366/pc87366_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, PC87366_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 + 16);
+		/* 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 + 17);
+	} 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 + 17);
+	}
+}
+
+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 + 16);
+		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 "resourcemap.c"
+#include "northbridge/amd/amdk8/coherent_ht.c"
+#include "sdram/generic_sdram.c"
+
+#if CONFIG_LOGICAL_CPUS==1
+#define SET_NB_CFG_54 1
+#endif
+#include "cpu/amd/dualcore/dualcore.c"
+
+#define FIRST_CPU  1
+#define SECOND_CPU 1
+#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)
+
+#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();
+
+        amd8111_enable_rom();
+
+        /* Is this a deliberate reset by the bios */
+        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:
+        __asm__ volatile ("jmp __normal_image"
+                : /* outputs */
+                : "a" (bist) , "b" (cpu_init_detectedx) /* inputs */
+                );
+
+ fallback_image:
+	;
+}
+#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 struct mem_controller cpu[] = {
+		{
+			.node_id = 0,
+			.f0 = PCI_DEV(0, 0x18, 0),
+			.f1 = PCI_DEV(0, 0x18, 1),
+			.f2 = PCI_DEV(0, 0x18, 2),
+			.f3 = PCI_DEV(0, 0x18, 3),
+			.channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 },
+			.channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 },
+		},
+#if CONFIG_MAX_PHYSICAL_CPUS > 1
+		{
+			.node_id = 1,
+			.f0 = PCI_DEV(0, 0x19, 0),
+			.f1 = PCI_DEV(0, 0x19, 1),
+			.f2 = PCI_DEV(0, 0x19, 2),
+			.f3 = PCI_DEV(0, 0x19, 3),
+			.channel0 = { (0xa<<3)|4, (0xa<<3)|6, 0, 0 },
+			.channel1 = { (0xa<<3)|5, (0xa<<3)|7, 0, 0 },
+		},
+#endif
+	};
+
+        int needs_reset;
+
+        if (bist == 0) {
+		init_cpus(cpu_init_detectedx);
+        }
+
+	pc87366_enable_serial(SERIAL_DEV, TTYS0_BASE);
+        uart_init();
+        console_init();
+
+	/* Halt if there was a built in self test failure */
+	report_bist_failure(bist);
+
+        setup_ibm_e326_resource_map();
+
+	needs_reset = setup_coherent_ht_domain();
+	
+#if CONFIG_LOGICAL_CPUS==1
+        // It is said that we should start core1 after all core0 launched
+        start_other_cores();
+#endif
+        // automatically set that for you, but you might meet tight space
+        needs_reset |= ht_setup_chains_x();
+
+       	if (needs_reset) {
+               	print_info("ht reset -\r\n");
+               	soft_reset();
+       	}
+
+	enable_smbus();
+
+	memreset_setup();
+	sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
+
+	post_cache_as_ram();
+
+}
diff --git a/targets/ibm/e326/Config.lb b/targets/ibm/e326/Config.lb
new file mode 100644
index 0000000000..53aaca5695
--- /dev/null
+++ b/targets/ibm/e326/Config.lb
@@ -0,0 +1,30 @@
+# the IBM E326
+# This will make a target directory of ./e326
+
+target e326
+mainboard ibm/e326
+
+###
+### Compute the start location and size size of
+### The linuxBIOS bootloader.
+###
+
+romimage "normal"
+	option USE_FALLBACK_IMAGE=0
+	option ROM_IMAGE_SIZE=0x20000
+	option LINUXBIOS_EXTRA_VERSION=".0Normal"
+#	payload ../../filo.elf
+	payload ../../../payloads/filo.elf
+end
+
+romimage "fallback" 
+	option USE_FALLBACK_IMAGE=1
+	option ROM_IMAGE_SIZE=0x20000
+	option LINUXBIOS_EXTRA_VERSION=".0Fallback"
+#	payload ../../filo.elf
+	payload ../../../payloads/filo.elf
+# use this to test a build if you don't have the etherboot
+#	payload /etc/hosts
+end
+
+buildrom ./linuxbios.rom ROM_SIZE "normal" "fallback"