Applying 11_26_car_tyan.diff from Yinghai Lu.

NOTE: This will break the tree so it can be fixed up later



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2115 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

3 files changed, 133 insertions, 270 deletions

diff --git a/src/mainboard/tyan/s2891/Config.lb b/src/mainboard/tyan/s2891/Config.lb
index 6341926115..7dd9bee1bc 100644
--- a/src/mainboard/tyan/s2891/Config.lb
+++ b/src/mainboard/tyan/s2891/Config.lb
@@ -97,9 +97,13 @@ 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
+
 
 if USE_DCACHE_RAM
 	if CONFIG_USE_INIT
@@ -213,7 +217,7 @@ chip northbridge/amd/amdk8/root_complex
 					device pci 0.0 on end   # HT
                 			device pci 1.0 on # LPC
                                         	chip superio/winbond/w83627hf
-                                                	device pnp 2e.0 on #  Floppy
+                                                	device pnp 2e.0 off #  Floppy
                                                         	io 0x60 = 0x3f0
 	                                                        irq 0x70 = 6
         	                                                drq 0x74 = 2
@@ -226,11 +230,11 @@ chip northbridge/amd/amdk8/root_complex
         	                                                io 0x60 = 0x3f8
                 	                                        irq 0x70 = 4
                         	                        end
-                                	                device pnp 2e.3 on #  Com2
+                                	                device pnp 2e.3 off #  Com2
                                         	                io 0x60 = 0x2f8
                                                 	        irq 0x70 = 3
 	                                                end
-        	                                        device pnp 2e.5 on #  Keyboard
+        	                                        device pnp 2e.5 off #  Keyboard
                 	                                        io 0x60 = 0x60
                         	                                io 0x62 = 0x64
                                 	                        irq 0x70 = 1
@@ -247,55 +251,55 @@ chip northbridge/amd/amdk8/root_complex
         	                                        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
+                                	                device pnp 2e.b off #  HW Monitor
                                         	                io 0x60 = 0x290
                                                 	        irq 0x70 = 5
 	                                                end
         	                                end
 					end
                                         device pci 1.1 on # SM 0
-                                                chip drivers/generic/generic #dimm 0-0-0
-                                                        device i2c 50 on end
-                                                end
-                                                chip drivers/generic/generic #dimm 0-0-1
-                                                        device i2c 51 on end
-                                                end
-                                                chip drivers/generic/generic #dimm 0-1-0
-                                                        device i2c 52 on end
-                                                end
-                                                chip drivers/generic/generic #dimm 0-1-1
-                                                        device i2c 53 on end
-                                                end
-                                                chip drivers/generic/generic #dimm 1-0-0
-                                                        device i2c 54 on end
-                                                end
-                                                chip drivers/generic/generic #dimm 1-0-1
-                                                        device i2c 55 on end
-                                                end
-                                                chip drivers/generic/generic #dimm 1-1-0
-                                                        device i2c 56 on end
-                                                end
-                                                chip drivers/generic/generic #dimm 1-1-1
-                                                        device i2c 57 on end
-                                                end
+#                                                chip drivers/generic/generic #dimm 0-0-0
+#                                                        device i2c 50 on end
+#                                                end
+#                                                chip drivers/generic/generic #dimm 0-0-1
+#                                                        device i2c 51 on end
+#                                                end
+#                                                chip drivers/generic/generic #dimm 0-1-0
+#                                                        device i2c 52 on end
+#                                                end
+#                                                chip drivers/generic/generic #dimm 0-1-1
+#                                                        device i2c 53 on end
+#                                                end
+#                                                chip drivers/generic/generic #dimm 1-0-0
+#                                                        device i2c 54 on end
+#                                                end
+#                                                chip drivers/generic/generic #dimm 1-0-1
+#                                                        device i2c 55 on end
+#                                                end
+#                                                chip drivers/generic/generic #dimm 1-1-0
+#                                                        device i2c 56 on end
+#                                                end
+#                                                chip drivers/generic/generic #dimm 1-1-1
+#                                                        device i2c 57 on end
+#                                                end
                                         end # SM
-		        	        device pci 1.1 on # SM 1
-						chip drivers/i2c/adm1027 # ADT7463A CPU0 temp, SYS FAN 2/3/4
-                                                	device i2c 2d on end
-                                                end
-                                                chip drivers/i2c/adm1027 # ADT7463A CPU1 temp, CPU0/1 FAN , SYS FAN 1/5 
-		                                        device i2c 2e on end
-                                                end
-                                                chip drivers/generic/generic # Winbond HWM 0x54 CPU0/1 VRM temp, SYSFAN 6/7, SB FAN
-                                                        device i2c 2a on end
-                                                end
-                                                chip drivers/generic/generic # Winbond HWM 0x92
-                                                        device i2c 49 on end
-                                                end
-                                                chip drivers/generic/generic # Winbond HWM 0x94
-                                                        device i2c 4a on end
-                                                end
-					end #SM
+#		        	        device pci 1.1 on # SM 1
+#						chip drivers/i2c/adm1027 # ADT7463A CPU0 temp, SYS FAN 2/3/4
+#                                                	device i2c 2d on end
+#                                                end
+#                                                chip drivers/i2c/adm1027 # ADT7463A CPU1 temp, CPU0/1 FAN , SYS FAN 1/5 
+#		                                        device i2c 2e on end
+#                                                end
+#                                                chip drivers/generic/generic # Winbond HWM 0x54 CPU0/1 VRM temp, SYSFAN 6/7, SB FAN
+#                                                        device i2c 2a on end
+#                                                end
+#                                                chip drivers/generic/generic # Winbond HWM 0x92
+#                                                        device i2c 49 on end
+#                                                end
+#                                                chip drivers/generic/generic # Winbond HWM 0x94
+#                                                        device i2c 4a on end
+#                                                end
+#					end #SM
                 			device pci 2.0 on end # USB 1.1
 	                		device pci 2.1 on end # USB 2
         	        		device pci 4.0 off end # ACI
@@ -307,8 +311,8 @@ chip northbridge/amd/amdk8/root_complex
 					#	chip drivers/ati/ragexl
                                                 chip drivers/pci/onboard
                                                         device pci 7.0 on end
-                                                        register "rom_address" = "0xfff80000" #for 512K
-							#register "rom_address" = "0xfff00000" #for 1M
+                                        #                register "rom_address" = "0xfff80000" #for 512K
+							register "rom_address" = "0xfff00000" #for 1M
                                                 end
 					end
                 			device pci a.0 off end # NIC
diff --git a/src/mainboard/tyan/s2891/Options.lb b/src/mainboard/tyan/s2891/Options.lb
index 80313a1cff..fdb8e7a745 100644
--- a/src/mainboard/tyan/s2891/Options.lb
+++ b/src/mainboard/tyan/s2891/Options.lb
@@ -53,7 +53,7 @@ uses CONFIG_GDB_STUB
 uses CONFIG_CHIP_NAME
 uses CONFIG_CONSOLE_VGA
 uses CONFIG_PCI_ROM_RUN
-uses K8_E0_MEM_HOLE_SIZEK
+uses K8_HW_MEM_HOLE_SIZEK
 
 uses CK804_DEVN_BASE
 
@@ -62,18 +62,26 @@ uses DCACHE_RAM_BASE
 uses DCACHE_RAM_SIZE
 uses CONFIG_USE_INIT
 
+uses ENABLE_APIC_EXT_ID
+uses APIC_ID_OFFSET
+uses LIFT_BSP_APIC_ID
+
+uses CONFIG_PCI_64BIT_PREF_MEM
+
 ## ROM_SIZE is the size of boot ROM that this board will use.
 #512K bytes 
-default ROM_SIZE=524288
+#default ROM_SIZE=524288
 
 #1M bytes
-#default ROM_SIZE=1048576
+default ROM_SIZE=1048576
 
 
 ##
 ## FALLBACK_SIZE is the amount of the ROM the complete fallback image will use
 ##
-default FALLBACK_SIZE=131072
+#default FALLBACK_SIZE=131072
+#256K
+default FALLBACK_SIZE=0x40000
 
 ###
 ### Build options
@@ -123,27 +131,33 @@ default CONFIG_MAX_PHYSICAL_CPUS=2
 default CONFIG_LOGICAL_CPUS=1
 
 #1G memory hole
-default K8_E0_MEM_HOLE_SIZEK=0x100000
+default K8_HW_MEM_HOLE_SIZEK=0x100000
 
 #CK804 setting
 
-#default CK804_DEVN_BASE=0
+default CK804_DEVN_BASE=0
 
 #BTEXT Console
 #default CONFIG_CONSOLE_BTEXT=1
 
 #VGA Console
-#default CONFIG_CONSOLE_VGA=1
-#default CONFIG_PCI_ROM_RUN=1
+default CONFIG_CONSOLE_VGA=1
+default CONFIG_PCI_ROM_RUN=1
 
 ##
 ## enable CACHE_AS_RAM specifics
 ##
-default USE_DCACHE_RAM=0
+default USE_DCACHE_RAM=1
 default DCACHE_RAM_BASE=0xcf000
 default DCACHE_RAM_SIZE=0x1000
-default CONFIG_USE_INIT=0
+default CONFIG_USE_INIT=1
+
+default ENABLE_APIC_EXT_ID=1
+default APIC_ID_OFFSET=0x10
+default LIFT_BSP_APIC_ID=0
+
 
+#default CONFIG_PCI_64BIT_PREF_MEM=1
 
 ##
 ## Build code to setup a generic IOAPIC
diff --git a/src/mainboard/tyan/s2891/cache_as_ram_auto.c b/src/mainboard/tyan/s2891/cache_as_ram_auto.c
index b78a899764..67e63982e4 100644
--- a/src/mainboard/tyan/s2891/cache_as_ram_auto.c
+++ b/src/mainboard/tyan/s2891/cache_as_ram_auto.c
@@ -1,5 +1,13 @@
 #define ASSEMBLY 1
 #define __ROMCC__
+
+//used by raminit
+#define K8_4RANK_DIMM_SUPPORT 1
+
+#if CONFIG_LOGICAL_CPUS==1
+#define SET_NB_CFG_54 1
+#endif
+
  
 #include <stdint.h>
 #include <device/pci_def.h>
@@ -14,8 +22,6 @@
 #include "ram/ramtest.c"
 
 #include "northbridge/amd/amdk8/cpu_rev.c"
-//#define K8_HT_FREQ_1G_SUPPORT 1
-//#define K8_SCAN_PCI_BUS 1
 #include "northbridge/amd/amdk8/incoherent_ht.c"
 #include "southbridge/nvidia/ck804/ck804_early_smbus.c"
 #include "northbridge/amd/amdk8/raminit.h"
@@ -73,8 +79,6 @@ static inline int spd_read_byte(unsigned device, unsigned address)
 	return smbus_read_byte(device, address);
 }
 
-#define K8_4RANK_DIMM_SUPPORT 1
-
 #include "northbridge/amd/amdk8/raminit.c"
 #include "northbridge/amd/amdk8/coherent_ht.c"
 #include "sdram/generic_sdram.c"
@@ -82,16 +86,7 @@ static inline int spd_read_byte(unsigned device, unsigned address)
  /* tyan does not want the default */
 #include "resourcemap.c" 
 
-#if CONFIG_LOGICAL_CPUS==1
-#define SET_NB_CFG_54 1
 #include "cpu/amd/dualcore/dualcore.c"
-#else
-#include "cpu/amd/model_fxx/node_id.c"
-#endif
-
-#define FIRST_CPU  1
-#define SECOND_CPU 1
-#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)
 
 #define CK804_NUM 1
 #include "southbridge/nvidia/ck804/ck804_early_setup_ss.h"
@@ -99,6 +94,11 @@ static inline int spd_read_byte(unsigned device, unsigned address)
 
 #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/nvidia/ck804/ck804_enable_rom.c"
@@ -127,38 +127,14 @@ static void sio_setup(void)
 #endif
 
 }
-void real_main(unsigned long bist);
 
-void amd64_main(unsigned long bist)
+void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
 {
-#if CONFIG_LOGICAL_CPUS==1
-        struct node_core_id id;
-#else
-        unsigned nodeid;
-#endif
-        /* Make cerain my local apic is useable */
-//        enable_lapic();
+        unsigned last_boot_normal_x = last_boot_normal();
 
-#if CONFIG_LOGICAL_CPUS==1
-        id = get_node_core_id_x();
-        /* Is this a cpu only reset? */
-        if (cpu_init_detected(id.nodeid)) {
-#else
-//        nodeid = lapicid() & 0xf;
-        nodeid = get_node_id();
-        /* Is this a cpu only reset? */
-        if (cpu_init_detected(nodeid)) {
-#endif
-                if (last_boot_normal()) {
-                        goto normal_image;
-                } else {
-                        goto cpu_reset;
-                }
-        }
-
-        /* Is this a secondary cpu? */
-        if (!boot_cpu()) {
-                if (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;
@@ -176,7 +152,7 @@ void amd64_main(unsigned long bist)
         ck804_enable_rom();
 
         /* Is this a deliberate reset by the bios */
-        if (bios_reset_detected() && last_boot_normal()) {
+        if (bios_reset_detected() && last_boot_normal_x) {
                 goto normal_image;
         }
         /* This is the primary cpu how should I boot? */
@@ -189,105 +165,48 @@ void amd64_main(unsigned long bist)
  normal_image:
         __asm__ volatile ("jmp __normal_image"
                 : /* outputs */
-                : "a" (bist) /* inputs */
-                );
- cpu_reset:
-#if 0
-        //CPU reset will reset memtroller ???
-        asm volatile ("jmp __cpu_reset" 
-                : /* outputs */ 
-                : "a"(bist) /* inputs */
+                : "a" (bist) , "b" (cpu_init_detectedx)/* inputs */
                 );
-#endif
 
  fallback_image:
-        real_main(bist);
+	;
 }
-void real_main(unsigned long bist)
-#else
-void amd64_main(unsigned long bist)
-#endif
-{
-	static const struct mem_controller cpu[] = {
-#if FIRST_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 },
-		},
-#endif
-#if SECOND_CPU
-		{
-			.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;
-	unsigned cpu_reset = 0;
+void real_main(unsigned long bist, unsigned long cpu_init_detectedx);
 
-        if (bist == 0) {
-#if CONFIG_LOGICAL_CPUS==1
-                struct node_core_id id;
-#else
-                unsigned nodeid;
-#endif
-                /* Skip this if there was a built in self test failure */
-//                amd_early_mtrr_init(); # don't need, already done in cache_as_ram
+void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
+{
 
-#if CONFIG_LOGICAL_CPUS==1
-                set_apicid_cpuid_lo();
-                id = get_node_core_id_x(); // that is initid
-#else
-                nodeid = get_node_id();
+#if USE_FALLBACK_IMAGE == 1
+        failover_process(bist, cpu_init_detectedx);
 #endif
+        real_main(bist, cpu_init_detectedx);
 
-                enable_lapic();
-//                init_timer();
+}
 
-#if CONFIG_LOGICAL_CPUS==1
-                if(id.coreid == 0) {
-                        if (cpu_init_detected(id.nodeid)) {
-                                cpu_reset = 1;
-                                goto cpu_reset_x;
-                        }
-                        distinguish_cpu_resets(id.nodeid);
-//                        start_other_core(id.nodeid);
-                }
-#else
-                if (cpu_init_detected(nodeid)) {
-                                cpu_reset = 1;
-                                goto cpu_reset_x;
-                }
-                distinguish_cpu_resets(nodeid);
+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 cpu_reset = 0;
+        unsigned bsp_apicid = 0;
 
-                if (!boot_cpu()
-#if CONFIG_LOGICAL_CPUS==1 
-                        || (id.coreid != 0)
-#endif
-                ) {
-                        // We need stop the CACHE as RAM for this CPU too
-                        #include "cpu/amd/car/cache_as_ram_post.c"
-                        stop_this_cpu(); // it will stop all cores except core0 of cpu0
-                }
+        struct mem_controller ctrl[8];
+        unsigned nodes;
 
+        if (bist == 0) {
+                bsp_apicid = init_cpus(cpu_init_detectedx);
         }
 
-	init_timer(); // only do it it first CPU
-
-	
  	w83627hf_enable_serial(SERIAL_DEV, TTYS0_BASE);
         uart_init();
         console_init();
@@ -301,9 +220,12 @@ void amd64_main(unsigned long bist)
 	
 #if CONFIG_LOGICAL_CPUS==1
         // It is said that we should start core1 after all core0 launched
+	wait_all_core0_started();
         start_other_cores();
 #endif
-	// automatically set that for you, but you might meet tight space
+
+        wait_all_aps_started(bsp_apicid);
+
         needs_reset |= ht_setup_chains_x();
 
         needs_reset |= ck804_early_setup_x();
@@ -313,93 +235,16 @@ void amd64_main(unsigned long bist)
                	soft_reset();
        	}
 
-	enable_smbus();
-
-	memreset_setup();
-	sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu);
-
-#if 1
-        {
-        	/* Check value of esp to verify if we have enough rom for stack in Cache as RAM */
-	        unsigned v_esp;
-	        __asm__ volatile (
-        	        "movl   %%esp, %0\n\t"
-	                : "=a" (v_esp)
-	        );
-#if CONFIG_USE_INIT
-	        printk_debug("v_esp=%08x\r\n", v_esp);
-#else
-	        print_debug("v_esp="); print_debug_hex32(v_esp); print_debug("\r\n");
-#endif
-        }
-
-#endif
-#if 1
-
-cpu_reset_x:
+        allow_all_aps_stop(bsp_apicid);
 
-#if CONFIG_USE_INIT
-        printk_debug("cpu_reset = %08x\r\n",cpu_reset);
-#else
-        print_debug("cpu_reset = "); print_debug_hex32(cpu_reset); print_debug("\r\n");
-#endif
-
-	if(cpu_reset == 0) {
-	        print_debug("Clearing initial memory region: ");
-	}
-	print_debug("No cache as ram now - ");
-
-	/* store cpu_reset to ebx */
-        __asm__ volatile (
-                "movl %0, %%ebx\n\t"
-                ::"a" (cpu_reset)
-        );
-
-	if(cpu_reset==0) {
-#define CLEAR_FIRST_1M_RAM 1
-#include "cpu/amd/car/cache_as_ram_post.c"
-	}
-	else {
-#undef CLEAR_FIRST_1M_RAM 
-#include "cpu/amd/car/cache_as_ram_post.c"
-	}
-
-	__asm__ volatile (
-                /* set new esp */ /* before _RAMBASE */
-                "subl   %0, %%ebp\n\t"
-                "subl   %0, %%esp\n\t"
-                ::"a"( (DCACHE_RAM_BASE + DCACHE_RAM_SIZE)- _RAMBASE )
-	);
-
-	{
-		unsigned new_cpu_reset;
-
-		/* get back cpu_reset from ebx */
-		__asm__ volatile (
-			"movl %%ebx, %0\n\t"
-			:"=a" (new_cpu_reset)
-		);
-		
-                /* We can not go back any more, we lost old stack data in cache as ram*/
-                if(new_cpu_reset==0) {
-                        print_debug("Use Ram as Stack now - done\r\n");
-                } else
-                {  
-                        print_debug("Use Ram as Stack now - \r\n");
-                }
-#if CONFIG_USE_INIT
-                printk_debug("new_cpu_reset = %08x\r\n", new_cpu_reset);
-#else
-                print_debug("new_cpu_reset = "); print_debug_hex32(new_cpu_reset); print_debug("\r\n");
-#endif
-	
-		/*copy and execute linuxbios_ram */
-		copy_and_run(new_cpu_reset);
-		/* We will not return */
-	}
-#endif
+        nodes = get_nodes();
+        //It's the time to set ctrl now;
+        fill_mem_ctrl(nodes, ctrl, spd_addr);
 
+	enable_smbus();
 
-	print_debug("should not be here -\r\n");
+	memreset_setup();
+	sdram_initialize(nodes, ctrl);
 
+	post_cache_as_ram(cpu_reset);
 }