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authorJens Rottmann <JRottmann@LiPPERTEmbedded.de>2010-08-31 19:02:45 +0000
committerMyles Watson <mylesgw@gmail.com>2010-08-31 19:02:45 +0000
commit3063d5dfdee3ccf674b863ca6d22a229210c04a7 (patch)
treedcae5cc6610bd8ff55f86b6e0445d38bfdcca6c4 /src/mainboard/pcengines/alix2d3
parent9fae99fc4efa0e88f9e601848735ae20a251a862 (diff)
Make ALIX.2D3 support 2D2 as well.
Signed-off-by: Jens Rottmann <JRottmann@LiPPERTEmbedded.de> Acked-by: Myles Watson <mylesgw@gmail.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5759 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/pcengines/alix2d3')
-rw-r--r--src/mainboard/pcengines/alix2d3/Kconfig31
-rw-r--r--src/mainboard/pcengines/alix2d3/chip.h22
-rw-r--r--src/mainboard/pcengines/alix2d3/cmos.layout74
-rw-r--r--src/mainboard/pcengines/alix2d3/devicetree.cb46
-rw-r--r--src/mainboard/pcengines/alix2d3/irq_tables.c114
-rw-r--r--src/mainboard/pcengines/alix2d3/mainboard.c39
-rw-r--r--src/mainboard/pcengines/alix2d3/romstage.c219
7 files changed, 0 insertions, 545 deletions
diff --git a/src/mainboard/pcengines/alix2d3/Kconfig b/src/mainboard/pcengines/alix2d3/Kconfig
deleted file mode 100644
index 9d57b9dff7..0000000000
--- a/src/mainboard/pcengines/alix2d3/Kconfig
+++ /dev/null
@@ -1,31 +0,0 @@
-if BOARD_PCENGINES_ALIX2D3
-
-config BOARD_SPECIFIC_OPTIONS # dummy
- def_bool y
- select ARCH_X86
- select CPU_AMD_LX
- select NORTHBRIDGE_AMD_LX
- select SOUTHBRIDGE_AMD_CS5536
- select HAVE_PIRQ_TABLE
- select PIRQ_ROUTE
- select UDELAY_TSC
- select CACHE_AS_RAM
- select BOARD_ROMSIZE_KB_512
-
-config MAINBOARD_DIR
- string
- default pcengines/alix2d3
-
-config MAINBOARD_PART_NUMBER
- string
- default "ALIX.2D3"
-
-config IRQ_SLOT_COUNT
- int
- default 6
-
-config RAMBASE
- hex
- default 0x4000
-
-endif # BOARD_PCENGINES_ALIX2D3
diff --git a/src/mainboard/pcengines/alix2d3/chip.h b/src/mainboard/pcengines/alix2d3/chip.h
deleted file mode 100644
index fb321d557e..0000000000
--- a/src/mainboard/pcengines/alix2d3/chip.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007 Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * 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
- */
-
-extern struct chip_operations mainboard_ops;
-
-struct mainboard_config {};
diff --git a/src/mainboard/pcengines/alix2d3/cmos.layout b/src/mainboard/pcengines/alix2d3/cmos.layout
deleted file mode 100644
index c1354a2866..0000000000
--- a/src/mainboard/pcengines/alix2d3/cmos.layout
+++ /dev/null
@@ -1,74 +0,0 @@
-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
-
-
diff --git a/src/mainboard/pcengines/alix2d3/devicetree.cb b/src/mainboard/pcengines/alix2d3/devicetree.cb
deleted file mode 100644
index edcbc06623..0000000000
--- a/src/mainboard/pcengines/alix2d3/devicetree.cb
+++ /dev/null
@@ -1,46 +0,0 @@
-chip northbridge/amd/lx
- device pci_domain 0 on
- device pci 1.0 on end
- device pci 1.1 on end
- chip southbridge/amd/cs5536
- # IRQ 12 and 1 unmasked, Keyboard and Mouse IRQs. OK
- # SIRQ Mode = Active(Quiet) mode. Save power....
- # Invert mask = IRQ 12 and 1 are active high. Keyboard and Mouse IRQs. OK
- # How to get these? Boot linux and do this:
- # rdmsr 0x51400025
- register "lpc_serirq_enable" = "0x00001002"
- # rdmsr 0x5140004e -- polairy is high 16 bits of low 32 bits
- register "lpc_serirq_polarity" = "0x0000EFFD"
- # mode is high 10 bits (determined from code)
- register "lpc_serirq_mode" = "1"
- # Don't yet know how to find this.
- 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" = "1" # Wired on Alix.2D13 only
- register "com2_address" = "0x2F8"
- register "com2_irq" = "3"
- register "unwanted_vpci[0]" = "0x80000900" # Disable VGA controller (not wired)
- register "unwanted_vpci[1]" = "0x80007B00" # Disable AC97 controller (not wired)
- register "unwanted_vpci[2]" = "0" # End of list has a zero
- device pci f.0 on end # ISA Bridge
- device pci f.1 on end # Flash controller
- device pci f.2 on end # IDE controller
- device pci f.4 on end # OHCI
- device pci f.5 on end # EHCI
- end
- end
-
- # APIC cluster is late CPU init.
- device lapic_cluster 0 on
- chip cpu/amd/model_lx
- device lapic 0 on end
- end
- end
-
-end
-
diff --git a/src/mainboard/pcengines/alix2d3/irq_tables.c b/src/mainboard/pcengines/alix2d3/irq_tables.c
deleted file mode 100644
index 0dffcb6586..0000000000
--- a/src/mainboard/pcengines/alix2d3/irq_tables.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
-* This file is part of the coreboot project.
-*
-* Copyright (C) 2007 Advanced Micro Devices, Inc.
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License version 2 as
-* published by the Free Software Foundation.
-*
-* 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>
-#include <console/console.h>
-#include <arch/io.h>
-#include "../../../southbridge/amd/cs5536/cs5536.h"
-
-/* Platform IRQs */
-#define PIRQA 11
-#define PIRQB 10
-#define PIRQC 11
-#define PIRQD 9
-
-/* Map */
-#define M_PIRQA (1 << PIRQA) /* Bitmap of supported IRQs */
-#define M_PIRQB (1 << PIRQB) /* Bitmap of supported IRQs */
-#define M_PIRQC (1 << PIRQC) /* Bitmap of supported IRQs */
-#define M_PIRQD (1 << PIRQD) /* Bitmap of supported IRQs */
-
-/* Link */
-#define L_PIRQA 1 /* Means Slot INTx# Connects To Chipset INTA# */
-#define L_PIRQB 2 /* Means Slot INTx# Connects To Chipset INTB# */
-#define L_PIRQC 3 /* Means Slot INTx# Connects To Chipset INTC# */
-#define L_PIRQD 4 /* Means Slot INTx# Connects To Chipset INTD# */
-
-/*
- * ALIX.2D3 interrupt wiring.
- *
- * Devices are:
- * 00:01.0 Host bridge [0600]: Advanced Micro Devices [AMD] CS5536 [Geode companion] Host Bridge [1022:2080] (rev 33)
- * 00:01.2 Entertainment encryption device [1010]: Advanced Micro Devices [AMD] Geode LX AES Security Block [1022:2082]
- * 00:09.0 Ethernet controller [0200]: VIA Technologies, Inc. VT6105M [Rhine-III] [1106:3053] (rev 96)
- * 00:0a.0 Ethernet controller [0200]: VIA Technologies, Inc. VT6105M [Rhine-III] [1106:3053] (rev 96)
- * 00:0b.0 Ethernet controller [0200]: VIA Technologies, Inc. VT6105M [Rhine-III] [1106:3053] (rev 96)
- * 00:0f.0 ISA bridge [0601]: Advanced Micro Devices [AMD] CS5536 [Geode companion] ISA [1022:2090] (rev 03)
- * 00:0f.2 IDE interface [0101]: Advanced Micro Devices [AMD] CS5536 [Geode companion] IDE [1022:209a] (rev 01)
- * 00:0f.4 USB Controller [0c03]: Advanced Micro Devices [AMD] CS5536 [Geode companion] OHC [1022:2094] (rev 02)
- * 00:0f.5 USB Controller [0c03]: Advanced Micro Devices [AMD] CS5536 [Geode companion] EHC [1022:2095] (rev 02)
-
- * The only devices that interrupt are:
- *
- * What Device IRQ PIN PIN WIRED TO
- * -------------------------------------------------
- * AES 00:01.2 0a 01 A A
- * eth0 00:09.0 0b 01 A B
- * eth1 00:0a.0 0b 01 A C
- * eth2 00:0b.0 0b 01 A D
- * mpci 00:0c.0 0a 01 A A
- * mpci 00:0c.0 0b 02 B B
- * usb 00:0f.4 0b 04 D D
- * usb 00:0f.5 0b 04 D D
- *
- * The only swizzled interrupts are the ethernet controllers, where INTA is wired to
- * interrupt controller lines B, C and D.
- */
-
-const struct irq_routing_table intel_irq_routing_table = {
- PIRQ_SIGNATURE,
- PIRQ_VERSION,
- 32 + 16 * CONFIG_IRQ_SLOT_COUNT,/* Max. number of devices on the bus */
- 0x00, /* Where the interrupt router lies (bus) */
- (0x0F << 3) | 0x0, /* Where the interrupt router lies (dev) */
- 0x00, /* IRQs devoted exclusively to PCI usage */
- 0x100B, /* Vendor */
- 0x002B, /* Device */
- 0, /* Crap (miniport) */
- {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* u8 rfu[11] */
- 0x00, /* Checksum */
- {
- /* If you change the number of entries, change CONFIG_IRQ_SLOT_COUNT above! */
-
- /* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
-
- /* CPU */
- {0x00, (0x01 << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0},
-
- /* On-board ethernet (Left) */
- {0x00, (0x09 << 3) | 0x0, {{L_PIRQB, M_PIRQB}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0},
-
- /* On-board ethernet (Middle) */
- {0x00, (0x0A << 3) | 0x0, {{L_PIRQC, M_PIRQC}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0},
-
- /* On-board ethernet (Right) */
- {0x00, (0x0B << 3) | 0x0, {{L_PIRQD, M_PIRQD}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0},
-
- /* Mini PCI (slot 1) */
- {0x00, (0x0C << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0},
-
- /* Chipset slots -- f.3 wires to B, and f.4 and f.5 wires to D. */
- {0x00, (0x0F << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x0, 0x0},
- }
-};
-
-unsigned long write_pirq_routing_table(unsigned long addr)
-{
- return copy_pirq_routing_table(addr);
-}
diff --git a/src/mainboard/pcengines/alix2d3/mainboard.c b/src/mainboard/pcengines/alix2d3/mainboard.c
deleted file mode 100644
index 416e3b1264..0000000000
--- a/src/mainboard/pcengines/alix2d3/mainboard.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007 Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * 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 <console/console.h>
-#include <device/device.h>
-#include "chip.h"
-
-static void init(struct device *dev)
-{
- printk(BIOS_DEBUG, "ALIX.2D3 ENTER %s\n", __func__);
- printk(BIOS_DEBUG, "ALIX.2D3 EXIT %s\n", __func__);
-}
-
-static void enable_dev(struct device *dev)
-{
- dev->ops->init = init;
-}
-
-struct chip_operations mainboard_ops = {
- CHIP_NAME("PC Engines ALIX.2D3 Mainboard")
- .enable_dev = enable_dev,
-};
-
diff --git a/src/mainboard/pcengines/alix2d3/romstage.c b/src/mainboard/pcengines/alix2d3/romstage.c
deleted file mode 100644
index 3c2480abd2..0000000000
--- a/src/mainboard/pcengines/alix2d3/romstage.c
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007 Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * 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 <stdint.h>
-#include <stdlib.h>
-#include <spd.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 <console/console.h>
-#include "lib/ramtest.c"
-#include "cpu/x86/bist.h"
-#include "cpu/x86/msr.h"
-#include <cpu/amd/lxdef.h>
-#include <cpu/amd/geode_post_code.h>
-#include "southbridge/amd/cs5536/cs5536.h"
-
-#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)
-
-/* The ALIX.2D3 has no SMBus; the setup is hard-wired. */
-static void cs5536_enable_smbus(void)
-{
-}
-
-#include "southbridge/amd/cs5536/cs5536_early_setup.c"
-
-/* The part is a Hynix hy5du121622ctp-d43.
- *
- * HY 5D U 12 16 2 2 C <blank> T <blank> P D43
- * Hynix
- * DDR SDRAM (5D)
- * VDD 2.5 VDDQ 2.5 (U)
- * 512M 8K REFRESH (12)
- * x16 (16)
- * 4banks (2)
- * SSTL_2 (2)
- * 4th GEN die (C)
- * Normal Power Consumption (<blank> )
- * TSOP (T)
- * Single Die (<blank>)
- * Lead Free (P)
- * DDR400 3-3-3 (D43)
- */
-/* SPD array */
-static const u8 spdbytes[] = {
- [SPD_ACCEPTABLE_CAS_LATENCIES] = 0x10,
- [SPD_BANK_DENSITY] = 0x40,
- [SPD_DEVICE_ATTRIBUTES_GENERAL] = 0xff,
- [SPD_MEMORY_TYPE] = 7,
- [SPD_MIN_CYCLE_TIME_AT_CAS_MAX] = 10, /* A guess for the tRAC value */
- [SPD_MODULE_ATTRIBUTES] = 0xff, /* FIXME later when we figure out. */
- [SPD_NUM_BANKS_PER_SDRAM] = 4,
- [SPD_PRIMARY_SDRAM_WIDTH] = 8,
- [SPD_NUM_DIMM_BANKS] = 1, /* ALIX1.C is 1 bank. */
- [SPD_NUM_COLUMNS] = 0xa,
- [SPD_NUM_ROWS] = 3,
- [SPD_REFRESH] = 0x3a,
- [SPD_SDRAM_CYCLE_TIME_2ND] = 60,
- [SPD_SDRAM_CYCLE_TIME_3RD] = 75,
- [SPD_tRAS] = 40,
- [SPD_tRCD] = 15,
- [SPD_tRFC] = 70,
- [SPD_tRP] = 15,
- [SPD_tRRD] = 10,
-};
-
-static u8 spd_read_byte(u8 device, u8 address)
-{
- print_debug("spd_read_byte dev ");
- print_debug_hex8(device);
-
- if (device != (0x50 << 1)) {
- print_debug(" returns 0xff\n");
- return 0xff;
- }
-
- print_debug(" addr ");
- print_debug_hex8(address);
- print_debug(" returns ");
- print_debug_hex8(spdbytes[address]);
- print_debug("\n");
-
- return spdbytes[address];
-}
-
-#define ManualConf 0 /* Do automatic strapped PLL config */
-#define PLLMSRhi 0x00001490 /* Manual settings for the PLL */
-#define PLLMSRlo 0x02000030
-
-#define DIMM0 0xa0
-#define DIMM1 0xa2
-
-#include "northbridge/amd/lx/raminit.h"
-#include "northbridge/amd/lx/pll_reset.c"
-#include "northbridge/amd/lx/raminit.c"
-#include "lib/generic_sdram.c"
-#include "cpu/amd/model_lx/cpureginit.c"
-#include "cpu/amd/model_lx/syspreinit.c"
-#include "cpu/amd/model_lx/msrinit.c"
-
-/** Early mainboard specific GPIO setup. */
-static void mb_gpio_init(void)
-{
- /*
- * Disable power button, since it is hardwired to ground on this board,
- * and the power would be cut off atfer a 4-second delay otherwise.
- */
- outl(0x00020000, PMS_IO_BASE + 0x40);
-
- /*
- * Enable LEDs GPIO outputs to light up the leds
- * This is how the original tinyBIOS sets them after boot.
- * Info: GPIO_IO_BASE, 0x6100, is only valid before PCI init, so it
- * may be used here, but not after PCI Init.
- * Note: Prior to a certain release, Linux used a hardwired 0x6100 in the
- * leds-alix2.c driver. Coreboot dynamically assigns this space,
- * so the driver does not work anymore.
- * Good workaround: use the newer driver
- * Ugly workaround: $ wrmsr 0x5140000C 0xf00100006100
- * This resets the GPIO I/O space to 0x6100.
- * This may break other things, though.
- */
- outl(1 << 6, GPIO_IO_BASE + GPIOL_OUTPUT_ENABLE);
- outl(1 << 9, GPIO_IO_BASE + GPIOH_OUTPUT_ENABLE);
- outl(1 << 11, GPIO_IO_BASE + GPIOH_OUTPUT_ENABLE);
-
- /* outl(1 << 6, GPIO_IO_BASE + GPIOL_OUTPUT_VALUE); */ /* Led 1 enabled */
- outl(1 << 9, GPIO_IO_BASE + GPIOH_OUTPUT_VALUE); /* Led 2 disabled */
- outl(1 << 11, GPIO_IO_BASE + GPIOH_OUTPUT_VALUE); /* Led 3 disabled */
-
-
-}
-
-void main(unsigned long bist)
-{
- static const struct mem_controller memctrl[] = {
- {.channel0 = {0x50}},
- };
-
- post_code(0x01);
-
- SystemPreInit();
- msr_init();
-
- cs5536_early_setup();
-
- /* NOTE: Must do this AFTER cs5536_early_setup()!
- * It is counting on some early MSR setup for the CS5536.
- */
- cs5536_setup_onchipuart(1);
- mb_gpio_init();
- uart_init();
- console_init();
-
- /* Halt if there was a built in self test failure */
- report_bist_failure(bist);
-
- pll_reset(ManualConf);
-
- cpuRegInit(0, DIMM0, DIMM1, DRAM_TERMINATED);
-
- sdram_initialize(1, memctrl);
-
- /* Check memory */
- /* Enable this only if you are having questions. */
- /* ram_check(0, 640 * 1024); */
-
- /* Switch from Cache as RAM to real RAM.
- *
- * There are two ways we could think about this.
- *
- * 1. If we are using the romstage.inc ROMCC way, the stack is
- * going to be re-setup in the code following this code. Just
- * wbinvd the stack to clear the cache tags. We don't care
- * where the stack used to be.
- *
- * 2. This file is built as a normal .c -> .o and linked in
- * etc. The stack might be used to return etc. That means we
- * care about what is in the stack. If we are smart we set
- * the CAR stack to the same location as the rest of
- * coreboot. If that is the case we can just do a wbinvd.
- * The stack will be written into real RAM that is now setup
- * and we continue like nothing happened. If the stack is
- * located somewhere other than where LB would like it, you
- * need to write some code to do a copy from cache to RAM
- *
- * We use method 1 on Norwich and on this board too.
- */
- post_code(0x02);
- print_err("POST 02\n");
- __asm__("wbinvd\n");
- print_err("Past wbinvd\n");
-
- /* We are finding the return does not work on this board. Explicitly
- * call the label that is after the call to us. This is gross, but
- * sometimes at this level it is the only way out.
- */
- void done_cache_as_ram_main(void);
- done_cache_as_ram_main();
-}
-