[coreboot] [commit] r5533 - in trunk/src/mainboard: . wyse wyse/s50

repository service svn at coreboot.org
Sat May 8 23:50:32 CEST 2010


Author: stepan
Date: Sat May  8 23:50:31 2010
New Revision: 5533
URL: https://tracker.coreboot.org/trac/coreboot/changeset/5533

Log:
Add the Wyse S50 thin client to Coreboot.
Signed-off-by: Nils Jacobs <njacobs8 at hetnet.nl>
Acked-by: Stefan Reinauer <stepan at coresystems.de>

Added:
   trunk/src/mainboard/wyse/
   trunk/src/mainboard/wyse/Kconfig
   trunk/src/mainboard/wyse/s50/
   trunk/src/mainboard/wyse/s50/Kconfig
   trunk/src/mainboard/wyse/s50/chip.h
   trunk/src/mainboard/wyse/s50/cmos.layout
   trunk/src/mainboard/wyse/s50/devicetree.cb
   trunk/src/mainboard/wyse/s50/irq_tables.c
   trunk/src/mainboard/wyse/s50/mainboard.c
   trunk/src/mainboard/wyse/s50/romstage.c
Modified:
   trunk/src/mainboard/Kconfig

Modified: trunk/src/mainboard/Kconfig
==============================================================================
--- trunk/src/mainboard/Kconfig	Sat May  8 20:14:50 2010	(r5532)
+++ trunk/src/mainboard/Kconfig	Sat May  8 23:50:31 2010	(r5533)
@@ -100,6 +100,8 @@
 	bool "VIA"
 config VENDOR_WINENT
 	bool "Win Enterprises"
+config VENDOR_WYSE
+	bool "Wyse"
 
 endchoice
 
@@ -373,6 +375,16 @@
 	default "Win Enterprise"
 	depends on VENDOR_WINENT
 
+config MAINBOARD_VENDOR
+	string
+	default "Wyse"
+	depends on VENDOR_WYSE
+	
+config MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID
+	hex
+	default 0x102d
+	depends on VENDOR_WYSE
+
 source "src/mainboard/a-trend/Kconfig"
 source "src/mainboard/abit/Kconfig"
 source "src/mainboard/advantech/Kconfig"
@@ -421,6 +433,7 @@
 source "src/mainboard/tyan/Kconfig"
 source "src/mainboard/via/Kconfig"
 source "src/mainboard/winent/Kconfig"
+source "src/mainboard/wyse/Kconfig"
 
 config BOARD_ROMSIZE_KB_128
 	bool

Added: trunk/src/mainboard/wyse/Kconfig
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ trunk/src/mainboard/wyse/Kconfig	Sat May  8 23:50:31 2010	(r5533)
@@ -0,0 +1,8 @@
+choice
+	prompt "Mainboard model"
+	depends on VENDOR_WYSE
+
+source "src/mainboard/wyse/s50/Kconfig"
+
+endchoice
+

Added: trunk/src/mainboard/wyse/s50/Kconfig
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ trunk/src/mainboard/wyse/s50/Kconfig	Sat May  8 23:50:31 2010	(r5533)
@@ -0,0 +1,51 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2009 Uwe Hermann <uwe at hermann-uwe.de>
+##
+## 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
+##
+
+config BOARD_WYSE_S50
+	bool "S50"
+	select ARCH_X86
+	select CPU_AMD_GX2
+	select NORTHBRIDGE_AMD_GX2
+	select SOUTHBRIDGE_AMD_CS5536
+	select ROMCC
+	select UDELAY_TSC
+	select HAVE_PIRQ_TABLE
+	select PIRQ_ROUTE
+	select BOARD_ROMSIZE_KB_256
+
+config MAINBOARD_DIR
+	string
+	default wyse/s50
+	depends on BOARD_WYSE_S50
+
+config MAINBOARD_PART_NUMBER
+	string
+	default "s50"
+	depends on BOARD_WYSE_S50
+
+config HAVE_OPTION_TABLE
+	bool
+	default n
+	depends on BOARD_WYSE_S50
+
+config IRQ_SLOT_COUNT
+	int
+	default 3
+	depends on BOARD_WYSE_S50

Added: trunk/src/mainboard/wyse/s50/chip.h
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ trunk/src/mainboard/wyse/s50/chip.h	Sat May  8 23:50:31 2010	(r5533)
@@ -0,0 +1,5 @@
+extern struct chip_operations mainboard_ops;
+
+struct mainboard_config {
+	int nicirq;
+};

Added: trunk/src/mainboard/wyse/s50/cmos.layout
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ trunk/src/mainboard/wyse/s50/cmos.layout	Sat May  8 23:50:31 2010	(r5533)
@@ -0,0 +1,74 @@
+entries
+
+#start-bit length  config config-ID    name
+#0            8       r       0        seconds
+#8            8       r       0        alarm_seconds
+#16           8       r       0        minutes
+#24           8       r       0        alarm_minutes
+#32           8       r       0        hours
+#40           8       r       0        alarm_hours
+#48           8       r       0        day_of_week
+#56           8       r       0        day_of_month
+#64           8       r       0        month
+#72           8       r       0        year
+#80           4       r       0        rate_select
+#84           3       r       0        REF_Clock
+#87           1       r       0        UIP
+#88           1       r       0        auto_switch_DST
+#89           1       r       0        24_hour_mode
+#90           1       r       0        binary_values_enable
+#91           1       r       0        square-wave_out_enable
+#92           1       r       0        update_finished_enable
+#93           1       r       0        alarm_interrupt_enable
+#94           1       r       0        periodic_interrupt_enable
+#95           1       r       0        disable_clock_updates
+#96         288       r       0        temporary_filler
+0          384       r       0        reserved_memory
+384          1       e       4        boot_option
+385          1       e       4        last_boot
+386          1       e       1        ECC_memory
+388          4       r       0        reboot_bits
+392          3       e       5        baud_rate
+400          1       e       1        power_on_after_fail
+412          4       e       6        debug_level
+416          4       e       7        boot_first
+420          4       e       7        boot_second
+424          4       e       7        boot_third
+428          4       h       0        boot_index
+432          8       h       0        boot_countdown
+1008         16      h       0        check_sum
+
+enumerations
+
+#ID value   text
+1     0     Disable
+1     1     Enable
+2     0     Enable
+2     1     Disable
+4     0     Fallback
+4     1     Normal
+5     0     115200
+5     1     57600
+5     2     38400
+5     3     19200
+5     4     9600
+5     5     4800
+5     6     2400
+5     7     1200
+6     6     Notice
+6     7     Info
+6     8     Debug
+6     9     Spew
+7     0     Network
+7     1     HDD
+7     2     Floppy
+7     8     Fallback_Network
+7     9     Fallback_HDD
+7     10    Fallback_Floppy
+#7     3     ROM
+
+checksums
+
+checksum 392 1007 1008
+
+

Added: trunk/src/mainboard/wyse/s50/devicetree.cb
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ trunk/src/mainboard/wyse/s50/devicetree.cb	Sat May  8 23:50:31 2010	(r5533)
@@ -0,0 +1,32 @@
+chip northbridge/amd/gx2
+	register "irqmap" = "0xaa5b"
+	register "setupflash" = "0"
+	device lapic_cluster 0 on
+		chip cpu/amd/model_gx2
+			device lapic 0 on end
+		end
+	end
+  	device pci_domain 0 on 
+    		device pci 1.0 on end
+		device pci 1.1 on end
+      		chip southbridge/amd/cs5536
+			register "enable_gpio_int_route" = "0x0D0C0700"
+			register "enable_ide_nand_flash" = "0" # 0:ide mode, 1:flash
+			register "enable_USBP4_device" = "0"	#0: host, 1:device
+			register "enable_USBP4_overcurrent" = "0" #0:off, xxxx:overcurrent setting CS5536 Data Book (pages 380-381)
+			register "com1_enable" = "1"
+			register "com1_address" = "0x3F8"
+			register "com1_irq" = "4"
+			register "com2_enable" = "0"
+			register "com2_address" = "0x2F8"
+			register "com2_irq" = "3"
+        		device pci e.0 on end	# Realtek 8139 LAN
+        		device pci f.0 on end	# ISA Bridge
+        		device pci f.2 on end	# IDE Controller
+        		device pci f.3 on end 	# Audio
+        		device pci f.4 on end	# OHCI
+			device pci f.5 on end	# EHCI
+      		end
+    	end
+end
+

Added: trunk/src/mainboard/wyse/s50/irq_tables.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ trunk/src/mainboard/wyse/s50/irq_tables.c	Sat May  8 23:50:31 2010	(r5533)
@@ -0,0 +1,49 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 200x TODO <TODO at TODO>
+ *
+ * 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
+ */
+
+#include <arch/pirq_routing.h>
+
+const struct irq_routing_table intel_irq_routing_table = {
+	PIRQ_SIGNATURE,		/* u32 signature */
+	PIRQ_VERSION,		/* u16 version */
+	32 + 16 * CONFIG_IRQ_SLOT_COUNT,		/* there can be total CONFIG_IRQ_SLOT_COUNT devices on the bus */
+	0x00,			/* Interrupt router bus */
+	(0x0f << 3) | 0x0,	/* Interrupt router dev */
+	0,			/* IRQs devoted exclusively to PCI usage */
+	0x100b,			/* Vendor */
+	0x2b,			/* Device */
+	0,			/* Miniport */
+	{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
+	0xdc,			/* Checksum (has to be set to some value that
+				 * would give 0 after the sum of all bytes
+				 * for this structure (including checksum).
+                                 */
+	{
+		/* bus,        dev | fn,   {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
+		{0x00, (0x0f << 3) | 0x0, {{0x01, 0x0800}, {0x02, 0x0020}, {0x03, 0x0400}, {0x04, 0x0400}}, 0x5, 0x0},
+		{0x00, (0x0d << 3) | 0x0, {{0x04, 0x0400}, {0x03, 0x0400}, {0x02, 0x0020}, {0x01, 0x0800}}, 0x1, 0x0},
+		{0x00, (0x0e << 3) | 0x0, {{0x01, 0x0800}, {0x02, 0x0020}, {0x03, 0x0400}, {0x04, 0x0400}}, 0x2, 0x0},
+	}
+};
+
+unsigned long write_pirq_routing_table(unsigned long addr)
+{
+	return copy_pirq_routing_table(addr);
+}

Added: trunk/src/mainboard/wyse/s50/mainboard.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ trunk/src/mainboard/wyse/s50/mainboard.c	Sat May  8 23:50:31 2010	(r5533)
@@ -0,0 +1,12 @@
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <arch/io.h>
+#include "chip.h"
+
+struct chip_operations mainboard_ops = {
+	CHIP_NAME("WYSE S50 Mainboard")
+};
+

Added: trunk/src/mainboard/wyse/s50/romstage.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ trunk/src/mainboard/wyse/s50/romstage.c	Sat May  8 23:50:31 2010	(r5533)
@@ -0,0 +1,167 @@
+#include <stdint.h>
+#include <device/pci_def.h>
+#include <arch/io.h>
+#include <device/pnp_def.h>
+#include <arch/romcc_io.h>
+#include <arch/hlt.h>
+#include "pc80/serial.c"
+#include <console/console.h>
+#include "lib/ramtest.c"
+#include "cpu/x86/bist.h"
+#include "cpu/x86/msr.h"
+#include <cpu/amd/gx2def.h>
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
+
+#include "southbridge/amd/cs5536/cs5536_early_smbus.c"
+#include "southbridge/amd/cs5536/cs5536_early_setup.c"
+
+static inline int spd_read_byte(unsigned device, unsigned address)
+{
+        return smbus_read_byte(device, address);
+}
+
+#include "northbridge/amd/gx2/raminit.h"
+
+static inline unsigned int ctz(unsigned int n)
+{
+        int zeros;
+
+        n = (n ^ (n - 1)) >> 1;
+	for (zeros = 0; n; zeros++)
+	{
+	  n >>= 1;
+	}
+        return zeros;
+}
+
+static void sdram_set_spd_registers(const struct mem_controller *ctrl) 
+{
+	/* Total size of DIMM = 2^row address (byte 3) * 2^col address (byte 4) *
+	 *                      component Banks (byte 17) * module banks, side (byte 5) *
+	 *                      width in bits (byte 6,7)
+	 *                    = Density per side (byte 31) * number of sides (byte 5) */
+	/* 1. Initialize GLMC registers base on SPD values, do one DIMM for now */
+	msr_t msr;
+	unsigned char module_banks, val;
+	uint16_t dimm_size;
+	
+	msr = rdmsr(MC_CF07_DATA);
+
+	/* get module banks (sides) per dimm, SPD byte 5 */
+	module_banks = spd_read_byte(0xA0, 5);
+	if (module_banks < 1 || module_banks > 2)
+		print_err("Module banks per dimm\n");
+	module_banks >>= 1;
+	msr.hi &= ~(1 << CF07_UPPER_D0_MB_SHIFT);
+	msr.hi |= (module_banks << CF07_UPPER_D0_MB_SHIFT);
+
+	/* get component banks per module bank, SPD byte 17 */
+	val = spd_read_byte(0xA0, 17);
+	if (val < 2 || val > 4)
+		print_err("Component banks per module bank\n");
+	val >>= 2;
+	msr.hi &= ~(0x1 << CF07_UPPER_D0_CB_SHIFT);
+	msr.hi |=  (val << CF07_UPPER_D0_CB_SHIFT);
+
+	dimm_size = spd_read_byte(0xA0, 31);
+	dimm_size |= (dimm_size << 8);	/* align so 1GB(bit0) is bit 8, this is a little weird to get gcc to not optimize this out */
+	dimm_size &= 0x01FC;	/* and off 2GB DIMM size : not supported and the 1GB size we just moved up to bit 8 as well as all the extra on top */
+	/*       Module Density * Module Banks */
+	dimm_size <<= (0 >> CF07_UPPER_D0_MB_SHIFT) & 1;	/* shift to multiply by # DIMM banks */
+	if (dimm_size != 0) {
+	dimm_size = ctz(dimm_size);
+	}
+	if (dimm_size > 7) {	/* 7 is 512MB only support 512MB per DIMM */
+		print_err("Only support up to 512MB \n");
+		hlt();
+	}
+	msr.hi |= dimm_size << CF07_UPPER_D0_SZ_SHIFT;
+
+	/* page size = 2^col address */
+	val = spd_read_byte(0xA0, 4);
+	val -= 7;
+	msr.hi &= ~(0x7 << CF07_UPPER_D0_PSZ_SHIFT);
+	msr.hi |=  (val << CF07_UPPER_D0_PSZ_SHIFT);
+
+	print_debug("computed msr.hi ");
+	print_debug_hex32(msr.hi);
+	print_debug("\n");
+
+	msr.lo = 0x00003400;
+	wrmsr(MC_CF07_DATA, msr);
+
+	msr = rdmsr(MC_CF8F_DATA);
+	msr.hi = 0x18000008;
+	msr.lo = 0x296332a3;
+	wrmsr(MC_CF8F_DATA, msr);		
+
+}
+
+#include "northbridge/amd/gx2/raminit.c"
+#include "lib/generic_sdram.c"
+
+#include "northbridge/amd/gx2/pll_reset.c"
+#include "cpu/amd/model_gx2/cpureginit.c"
+#include "cpu/amd/model_gx2/syspreinit.c"
+
+static void msr_init(void)
+{
+	/* total physical memory */
+	__builtin_wrmsr(0x1808,  0x11f6bf00, 0x21c00002);
+
+	/* traditional memory 0kB-512kB, 512kB-1MB */
+	__builtin_wrmsr(0x10000020, 0xfff80, 0x20000000);
+	__builtin_wrmsr(0x10000021, 0x80fffe0, 0x20000000);
+	__builtin_wrmsr(0x10000026, 0x400fffc0, 0x2dfbc040);
+	__builtin_wrmsr(0x10000028, 0x6bf00100, 0x2000001f);
+	__builtin_wrmsr(0x1000002c, 0xffff0003, 0x2000ffff);
+
+	__builtin_wrmsr(0x10000080, 0x3, 0x0);
+
+	__builtin_wrmsr(0x40000020, 0xfff80, 0x20000000);
+	__builtin_wrmsr(0x40000021, 0x80fffe0, 0x20000000);
+	__builtin_wrmsr(0x40000023, 0x400fffc0, 0x20000040);
+	__builtin_wrmsr(0x40000029, 0x6bf00100, 0x2000001f);
+	__builtin_wrmsr(0x4000002d, 0xffff0003, 0x2000ffff);
+
+	__builtin_wrmsr(0x40000080, 0x1, 0x0);
+
+	__builtin_wrmsr(0x50002001, 0x27, 0x0);
+	__builtin_wrmsr(0x4c002001, 0x1, 0x0);
+
+	/* put code in northbridge[init].c here */
+}
+
+static void main(unsigned long bist)
+{
+	static const struct mem_controller memctrl [] = {
+		{.channel0 = {(0xa<<3)|0, (0xa<<3)|1}}
+	};
+
+	SystemPreInit();
+	msr_init();
+
+	cs5536_early_setup();
+
+	/* disable the power button */
+	outl(0x00, PMS_IO_BASE + 0x40);
+
+	cs5536_setup_onchipuart(1);
+
+	uart_init();
+	console_init();
+
+	pll_reset();
+
+	cpuRegInit();
+	print_err("done cpuRegInit\n");
+
+	sdram_initialize(1, memctrl);
+	print_err("ram setup done\n");
+
+	/* Check all of memory */
+	/*ram_check(0x00000000, 640*1024);*/
+	print_err("ram check done\n");
+}
+




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