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-rw-r--r--src/mainboard/wyse/Kconfig19
-rw-r--r--src/mainboard/wyse/s50/Kconfig10
-rw-r--r--src/mainboard/wyse/s50/chip.h19
-rw-r--r--src/mainboard/wyse/s50/cmos.layout23
-rw-r--r--src/mainboard/wyse/s50/devicetree.cb21
-rw-r--r--src/mainboard/wyse/s50/irq_tables.c2
-rw-r--r--src/mainboard/wyse/s50/mainboard.c21
-rw-r--r--src/mainboard/wyse/s50/romstage.c77
8 files changed, 159 insertions, 33 deletions
diff --git a/src/mainboard/wyse/Kconfig b/src/mainboard/wyse/Kconfig
index a64504aea5..c99132f02c 100644
--- a/src/mainboard/wyse/Kconfig
+++ b/src/mainboard/wyse/Kconfig
@@ -1,3 +1,22 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2010 Nils Jacobs
+##
+## 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; version 2 of the License.
+##
+## 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
+##
+
choice
prompt "Mainboard model"
depends on VENDOR_WYSE
diff --git a/src/mainboard/wyse/s50/Kconfig b/src/mainboard/wyse/s50/Kconfig
index 635a86f430..7163e9da35 100644
--- a/src/mainboard/wyse/s50/Kconfig
+++ b/src/mainboard/wyse/s50/Kconfig
@@ -1,12 +1,11 @@
##
## This file is part of the coreboot project.
##
-## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
+## Copyright (C) 2010 Nils Jacobs
##
## 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.
+## the Free Software Foundation; version 2 of the License.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -49,3 +48,8 @@ config IRQ_SLOT_COUNT
int
default 3
depends on BOARD_WYSE_S50
+
+config RAMBASE
+ hex
+ default 0x4000
+ depends on BOARD_WYSE_S50
diff --git a/src/mainboard/wyse/s50/chip.h b/src/mainboard/wyse/s50/chip.h
index 2094b2392c..94ca80bdf0 100644
--- a/src/mainboard/wyse/s50/chip.h
+++ b/src/mainboard/wyse/s50/chip.h
@@ -1,3 +1,22 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Nils Jacobs
+ *
+ * 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; version 2 of the License.
+ *
+ * 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/wyse/s50/cmos.layout b/src/mainboard/wyse/s50/cmos.layout
index c1354a2866..e5613589c0 100644
--- a/src/mainboard/wyse/s50/cmos.layout
+++ b/src/mainboard/wyse/s50/cmos.layout
@@ -1,3 +1,26 @@
+#
+# This file is part of the coreboot project.
+#
+# Copyright (C) 2010 Nils Jacobs
+#
+# 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; version 2 of
+# the License.
+#
+# 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
+#
+
+# -----------------------------------------------------------------
+
entries
#start-bit length config config-ID name
diff --git a/src/mainboard/wyse/s50/devicetree.cb b/src/mainboard/wyse/s50/devicetree.cb
index 76a8a04c6e..2c48e74dfb 100644
--- a/src/mainboard/wyse/s50/devicetree.cb
+++ b/src/mainboard/wyse/s50/devicetree.cb
@@ -1,3 +1,24 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2010 Nils Jacobs
+##
+## 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; version 2 of
+## the License.
+##
+## 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
+##
+
chip northbridge/amd/gx2
register "irqmap" = "0xaa5b"
register "setupflash" = "0"
diff --git a/src/mainboard/wyse/s50/irq_tables.c b/src/mainboard/wyse/s50/irq_tables.c
index 0d3c8b06fd..3324d3a891 100644
--- a/src/mainboard/wyse/s50/irq_tables.c
+++ b/src/mainboard/wyse/s50/irq_tables.c
@@ -1,7 +1,7 @@
/*
* This file is part of the coreboot project.
*
- * Copyright (C) 200x TODO <TODO@TODO>
+ * Copyright (C) 2010 Nils Jacobs
*
* 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
diff --git a/src/mainboard/wyse/s50/mainboard.c b/src/mainboard/wyse/s50/mainboard.c
index ca13f66282..5431fe1244 100644
--- a/src/mainboard/wyse/s50/mainboard.c
+++ b/src/mainboard/wyse/s50/mainboard.c
@@ -1,3 +1,24 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Nils Jacobs
+ *
+ * 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; version 2 of
+ * the License.
+ *
+ * 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 <device/pci.h>
diff --git a/src/mainboard/wyse/s50/romstage.c b/src/mainboard/wyse/s50/romstage.c
index c8e25a6bb6..8a6e1213c9 100644
--- a/src/mainboard/wyse/s50/romstage.c
+++ b/src/mainboard/wyse/s50/romstage.c
@@ -1,3 +1,24 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Nils Jacobs
+ *
+ * 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; version 2 of
+ * the License.
+ *
+ * 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 <device/pci_def.h>
#include <arch/io.h>
@@ -20,16 +41,17 @@ static inline int spd_read_byte(unsigned device, unsigned address)
#include "northbridge/amd/gx2/raminit.h"
+ /* This is needed because ROMCC doesn`t now the ctz bitop */
static inline unsigned int ctz(unsigned int n)
{
- int zeros;
+ int zeros;
- n = (n ^ (n - 1)) >> 1;
+ n = (n ^ (n - 1)) >> 1;
for (zeros = 0; n; zeros++)
{
n >>= 1;
}
- return zeros;
+ return zeros;
}
static void sdram_set_spd_registers(const struct mem_controller *ctrl)
@@ -42,7 +64,7 @@ static void sdram_set_spd_registers(const struct mem_controller *ctrl)
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 */
@@ -97,35 +119,30 @@ static void sdram_set_spd_registers(const struct mem_controller *ctrl)
#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);
+ /* Setup access to cache under 1MB.
+ __builtin_wrmsr(CPU_RCONF_DEFAULT, 0x1000a000, 0x24fffc02); /* Rom Properties: Write Serialize, WriteProtect.
+ * RomBase: 0xFFFC0
+ * SysTop to RomBase Properties: Write Serialize, Cache Disable.
+ * SysTop: 0x000A0
+ * System Memory Properties: (Write Back) */
+
+ __builtin_wrmsr(CPU_RCONF_A0_BF, 0x00000000, 0x00000000); /* 0xA0000-0xBFFFF : (Write Back) */
+ __builtin_wrmsr(CPU_RCONF_C0_DF, 0x00000000, 0x00000000); /* 0xC0000-0xDFFFF : (Write Back) */
+ __builtin_wrmsr(CPU_RCONF_E0_FF, 0x00000000, 0x00000000); /* 0xE0000-0xFFFFF : (Write Back) */
+
+ /* Setup access to memory under 1MB. Note: VGA hole at 0xA0000-0xBFFFF */
+ __builtin_wrmsr(MSR_GLIU0_BASE1, 0x000fff80, 0x20000000); /* 0x00000-0x7FFFF */
+ __builtin_wrmsr(MSR_GLIU0_BASE2, 0x080fffe0, 0x20000000); /* 0x80000-0x9FFFF */
+ __builtin_wrmsr(MSR_GLIU0_SHADOW, 0xffff0003, 0x2000ffff); /* 0xC0000-0xFFFFF */
+ __builtin_wrmsr(MSR_GLIU1_BASE1, 0x000fff80, 0x20000000); /* 0x00000-0x7FFFF */
+ __builtin_wrmsr(MSR_GLIU1_BASE2, 0x080fffe0, 0x20000000); /* 0x80000-0x9FFFF */
+ __builtin_wrmsr(MSR_GLIU1_SHADOW, 0xffff0003, 0x2000ffff); /* 0xC0000-0xFFFFF */
/* put code in northbridge[init].c here */
}
@@ -137,13 +154,13 @@ static void main(unsigned long bist)
};
SystemPreInit();
- msr_init();
cs5536_early_setup();
-
+
/* disable the power button */
outl(0x00, PMS_IO_BASE + 0x40);
+ /* cs5536_disable_internal_uart disable them. Set them up now... */
cs5536_setup_onchipuart(1);
uart_init();
@@ -157,6 +174,8 @@ static void main(unsigned long bist)
sdram_initialize(1, memctrl);
print_err("ram setup done\n");
+ msr_init();
+
/* Check all of memory */
/*ram_check(0x00000000, 640*1024);*/
print_err("ram check done\n");
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 22:23:50 +0000