Remove all references to mainboard.o

Get dbe61 initram into buildable shape. This depends 
the msr_t patch which is in the pipeline.
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@395 f3766cd6-281f-0410-b1cd-43a5c92072e9
This commit is contained in:
Ronald G. Minnich 2007-06-28 16:48:40 +00:00
parent 79351866e4
commit aacb76d5f3
5 changed files with 27 additions and 20 deletions

View file

@ -23,7 +23,8 @@ $(obj)/linuxbios.vpd:
$(Q)printf " BUILD DUMMY VPD\n"
$(Q)dd if=/dev/zero of=$(obj)/linuxbios.vpd bs=256 count=1 $(SILENT)
INITRAM_OBJ=$(obj)/stage0.init $(obj)/stage0.o $(obj)/mainboard/$(MAINBOARDDIR)/initram.o \
INITRAM_OBJ=$(obj)/stage0.init $(obj)/stage0.o \
$(obj)/mainboard/$(MAINBOARDDIR)/initram.o \
$(obj)/northbridge/amd/geodelx/raminit.o \
$(obj)/southbridge/amd/cs5536/smbus_initram.o \
$(obj)/southbridge/amd/cs5536/cs5536_early_setup.o\
@ -50,8 +51,6 @@ $(obj)/linuxbios.initram: $(INITRAM_OBJ)
# Miscellaneous important targets.
#
$(obj)/mainboard/$(MAINBOARDDIR)/mainboard.o: $(obj)/mainboard/$(MAINBOARDDIR)/statictree.o
$(obj)/mainboard/$(MAINBOARDDIR)/statictree.o: $(obj)/mainboard/$(MAINBOARDDIR)/statictree.c $(obj)/statictree.h
$(Q)printf " CC $(subst $(shell pwd)/,,$(@))\n"
$(Q)$(CC) $(INITCFLAGS) $(LINUXBIOSINCLUDE) -c -o $@ $<
@ -75,7 +74,7 @@ $(obj)/option_table: $(obj)/mainboard/$(MAINBOARDDIR)/option_table.o
$(Q)printf " OBJCOPY $(subst $(shell pwd)/,,$(@))\n"
$(Q)$(OBJCOPY) -O binary $< $@
STAGE2_MAINBOARD_OBJ = mainboard.o
STAGE2_MAINBOARD_OBJ =
STAGE2_CHIPSET_OBJ = $(obj)/arch/x86/geodecpu.o

View file

@ -43,8 +43,6 @@ $(obj)/linuxbios.initram: $(obj)/stage0.init $(obj)/stage0.o $(INITRAM_OBJ)
# Miscellaneous important targets.
#
$(obj)/mainboard/$(MAINBOARDDIR)/mainboard.o: $(obj)/mainboard/$(MAINBOARDDIR)/statictree.o
$(obj)/mainboard/$(MAINBOARDDIR)/statictree.o: $(obj)/mainboard/$(MAINBOARDDIR)/statictree.c $(obj)/statictree.h
$(Q)printf " CC $(subst $(shell pwd)/,,$(@))\n"
$(Q)$(CC) $(INITCFLAGS) $(LINUXBIOSINCLUDE) -c -o $@ $<
@ -68,7 +66,7 @@ $(obj)/option_table: $(obj)/mainboard/$(MAINBOARDDIR)/option_table.o
$(Q)printf " OBJCOPY $(subst $(shell pwd)/,,$(@))\n"
$(Q)$(OBJCOPY) -O binary $< $@
STAGE2_MAINBOARD_OBJ = mainboard.o
STAGE2_MAINBOARD_OBJ =
STAGE2_CHIPSET_OBJ = $(obj)/arch/x86/geodelx/cpu.o

View file

@ -40,8 +40,6 @@ $(obj)/linuxbios.initram: $(obj)/stage0.init $(obj)/stage0.o $(INITRAM_OBJ)
# Miscellaneous important targets.
#
$(obj)/mainboard/$(MAINBOARDDIR)/mainboard.o: $(obj)/mainboard/$(MAINBOARDDIR)/statictree.o
$(obj)/mainboard/$(MAINBOARDDIR)/statictree.o: $(obj)/mainboard/$(MAINBOARDDIR)/statictree.c $(obj)/statictree.h
$(Q)printf " CC $(subst $(shell pwd)/,,$(@))\n"
$(Q)$(CC) $(INITCFLAGS) $(LINUXBIOSINCLUDE) -c -o $@ $<
@ -65,7 +63,7 @@ $(obj)/option_table: $(obj)/mainboard/$(MAINBOARDDIR)/option_table.o
$(Q)printf " OBJCOPY $(subst $(shell pwd)/,,$(@))\n"
$(Q)$(OBJCOPY) -O binary $< $@
STAGE2_MAINBOARD_OBJ = mainboard.o
STAGE2_MAINBOARD_OBJ =
STAGE2_CHIPSET_OBJ = $(obj)/arch/x86/geodelx/cpu.o

View file

@ -43,9 +43,15 @@
*/
#define GPIO_BASE 0x6100
/* empty function to always fail smbus reads */
int smbus_read_byte(unsigned device, unsigned address)
{
return -1;
}
static void init_gpio(void)
{
msr_t msr;
struct msr_struct msr;
printk(BIOS_DEBUG, "Initializing GPIO module...\n");
// initialize the GPIO LBAR
@ -63,7 +69,7 @@ static void sdram_hardwire(void)
* 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;
struct msr_struct msr;
msr.hi = 0x10075012;
msr.lo = 0x00000040;
@ -101,13 +107,21 @@ static void sdram_hardwire(void)
/* Hold Count - how long we will sit in reset */
#define PLLMSRlo 0x00DE0000
struct wmsr {
u32 reg;
struct msr_struct msr;
} dbe61_msr[] = {
{.reg = 0x10000020, {.lo = 0xfff80, .hi = 0x20000000}},
{.reg = 0x10000021, {.lo = 0x80fffe0, .hi = 0x20000000}},
{.reg = 0x40000020, {.lo = 0xfff80, .hi = 0x20000000}},
{.reg = 0x40000021, {.lo = 0x80fffe0, .hi = 0x20000000}},
};
static void dbe61_msr_init(void)
{
__builtin_wrmsr(0x10000020, 0xfff80, 0x20000000);
__builtin_wrmsr(0x10000021, 0x80fffe0, 0x20000000);
__builtin_wrmsr(0x40000020, 0xfff80, 0x20000000);
__builtin_wrmsr(0x40000021, 0x80fffe0, 0x20000000);
int i;
for(i = 0; i < sizeof(dbe61_msr)/sizeof(dbe61_msr[0]); i++)
wrmsr(dbe61_msr[i].reg, dbe61_msr[i].msr);
}
int main(void)

View file

@ -50,8 +50,6 @@ $(obj)/linuxbios.initram: $(obj)/stage0.init $(obj)/stage0.o $(obj)/mainboard/$(
# Miscellaneous important targets.
#
$(obj)/mainboard/$(MAINBOARDDIR)/mainboard.o: $(obj)/mainboard/$(MAINBOARDDIR)/statictree.o
$(obj)/mainboard/$(MAINBOARDDIR)/statictree.o: $(obj)/mainboard/$(MAINBOARDDIR)/statictree.c $(obj)/statictree.h
$(Q)printf " CC $(subst $(shell pwd)/,,$(@))\n"
$(Q)$(CC) $(INITCFLAGS) $(LINUXBIOSINCLUDE) -c -o $@ $<
@ -75,7 +73,7 @@ $(obj)/option_table: $(obj)/mainboard/$(MAINBOARDDIR)/option_table.o
$(Q)printf " OBJCOPY $(subst $(shell pwd)/,,$(@))\n"
$(Q)$(OBJCOPY) -O binary $< $@
STAGE2_MAINBOARD_OBJ = mainboard.o vga.o
STAGE2_MAINBOARD_OBJ = vga.o
STAGE2_CHIPSET_OBJ =