*** empty log message ***
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1732 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
parent
3974363f09
commit
bf8bb42d6a
|
@ -1,4 +1,4 @@
|
||||||
config chip.h
|
#config chip.h
|
||||||
object socket_mPGA604_533Mhz.o
|
#object socket_mPGA604_533Mhz.o
|
||||||
dir /cpu/intel/model_f2x
|
dir /cpu/intel/model_f2x
|
||||||
|
|
||||||
|
|
|
@ -3,5 +3,4 @@
|
||||||
|
|
||||||
|
|
||||||
struct chip_operations cpu_intel_socket_mPGA604_533Mhz_ops = {
|
struct chip_operations cpu_intel_socket_mPGA604_533Mhz_ops = {
|
||||||
.name = "socket mPGA604_533Mhz",
|
|
||||||
};
|
};
|
||||||
|
|
|
@ -43,26 +43,27 @@ if HAVE_MP_TABLE object mptable.o end
|
||||||
if HAVE_PIRQ_TABLE object irq_tables.o end
|
if HAVE_PIRQ_TABLE object irq_tables.o end
|
||||||
#object reset.o
|
#object reset.o
|
||||||
|
|
||||||
|
|
||||||
##
|
##
|
||||||
## Romcc output
|
## Romcc output
|
||||||
##
|
##
|
||||||
makerule ./failover.E
|
makerule ./failover.E
|
||||||
depends "$(MAINBOARD)/failover.c"
|
depends "$(MAINBOARD)/failover.c ./romcc"
|
||||||
action "$(CPP) -I$(TOP)/src $(ROMCCPPFLAGS) $(CPPFLAGS) $(MAINBOARD)/failover.c > ./failover.E"
|
action "./romcc -E -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@"
|
||||||
end
|
end
|
||||||
|
|
||||||
makerule ./failover.inc
|
makerule ./failover.inc
|
||||||
depends "./failover.E ./romcc"
|
depends "$(MAINBOARD)/failover.c ./romcc"
|
||||||
action "./romcc -O -o failover.inc --label-prefix=failover ./failover.E"
|
action "./romcc -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@"
|
||||||
end
|
end
|
||||||
|
|
||||||
makerule ./auto.E
|
makerule ./auto.E
|
||||||
depends "$(MAINBOARD)/auto.c option_table.h "
|
depends "$(MAINBOARD)/auto.c option_table.h ./romcc"
|
||||||
action "$(CPP) -I$(TOP)/src -I. $(ROMCCPPFLAGS) $(CPPFLAGS) $(MAINBOARD)/auto.c > ./auto.E"
|
action "./romcc -E -mcpu=k8 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
|
||||||
end
|
end
|
||||||
makerule ./auto.inc
|
makerule ./auto.inc
|
||||||
depends "./auto.E ./romcc"
|
depends "$(MAINBOARD)/auto.c option_table.h ./romcc"
|
||||||
action "./romcc -mcpu=k8 -O2 ./auto.E > auto.inc"
|
action "./romcc -mcpu=k8 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
|
||||||
end
|
end
|
||||||
|
|
||||||
##
|
##
|
||||||
|
|
|
@ -46,6 +46,7 @@ uses MAINBOARD_POWER_ON_AFTER_POWER_FAIL
|
||||||
uses CONFIG_CONSOLE_SERIAL8250
|
uses CONFIG_CONSOLE_SERIAL8250
|
||||||
uses CONFIG_UDELAY_TSC
|
uses CONFIG_UDELAY_TSC
|
||||||
uses CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2
|
uses CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2
|
||||||
|
uses CONFIG_GDB_STUB
|
||||||
|
|
||||||
###
|
###
|
||||||
### Build options
|
### Build options
|
||||||
|
@ -171,6 +172,11 @@ default CONFIG_ROM_STREAM = 1
|
||||||
default CC="gcc"
|
default CC="gcc"
|
||||||
default HOSTCC="gcc"
|
default HOSTCC="gcc"
|
||||||
|
|
||||||
|
##
|
||||||
|
## Disable the gdb stub by default
|
||||||
|
##
|
||||||
|
default CONFIG_GDB_STUB=0
|
||||||
|
|
||||||
##
|
##
|
||||||
## The Serial Console
|
## The Serial Console
|
||||||
##
|
##
|
||||||
|
|
|
@ -144,6 +144,5 @@ static void enable_dev(device_t dev)
|
||||||
|
|
||||||
struct chip_operations mainboard_tyan_s2735_ops = {
|
struct chip_operations mainboard_tyan_s2735_ops = {
|
||||||
.enable_dev = enable_dev,
|
.enable_dev = enable_dev,
|
||||||
.name = "Tyan s2735 mainboard ",
|
|
||||||
};
|
};
|
||||||
|
|
||||||
|
|
|
@ -186,6 +186,5 @@ static void enable_dev(struct device *dev)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
struct chip_operations northbridge_intel_e7501_ops = {
|
struct chip_operations northbridge_intel_e7501_ops = {
|
||||||
.name = "intel E7501 Northbridge",
|
|
||||||
.enable_dev = enable_dev,
|
.enable_dev = enable_dev,
|
||||||
};
|
};
|
||||||
|
|
|
@ -12,7 +12,7 @@
|
||||||
|
|
||||||
/* converted to C 6/2004 yhlu */
|
/* converted to C 6/2004 yhlu */
|
||||||
|
|
||||||
#define DEBUG_RAM_CONFIG 0
|
#define DEBUG_RAM_CONFIG 1
|
||||||
|
|
||||||
#define dumpnorth() dump_pci_device(PCI_DEV(0, 0, 0))
|
#define dumpnorth() dump_pci_device(PCI_DEV(0, 0, 0))
|
||||||
|
|
||||||
|
@ -535,27 +535,6 @@ static void ram_set_rcomp_regs(const struct mem_controller *ctrl) {
|
||||||
write_8dwords((uint32_t)ddr_rcomp_2, RCOMP_MMIO + 0x1c0);
|
write_8dwords((uint32_t)ddr_rcomp_2, RCOMP_MMIO + 0x1c0);
|
||||||
write_8dwords((uint32_t)ddr_rcomp_3, RCOMP_MMIO + 0x180);
|
write_8dwords((uint32_t)ddr_rcomp_3, RCOMP_MMIO + 0x180);
|
||||||
|
|
||||||
#if 0 /* Print the RCOMP registers */
|
|
||||||
movl $RCOMP_MMIO, %ecx
|
|
||||||
1: movl %ecx, %eax
|
|
||||||
andb $0x0f, %al
|
|
||||||
jnz 2f
|
|
||||||
CONSOLE_INFO_TX_CHAR($'\r')
|
|
||||||
CONSOLE_INFO_TX_CHAR($'\n')
|
|
||||||
CONSOLE_INFO_TX_HEX32(%ecx)
|
|
||||||
CONSOLE_INFO_TX_CHAR($' ')
|
|
||||||
CONSOLE_INFO_TX_CHAR($'-')
|
|
||||||
CONSOLE_INFO_TX_CHAR($' ')
|
|
||||||
2: movl (%ecx), %eax
|
|
||||||
CONSOLE_INFO_TX_HEX32(%eax)
|
|
||||||
CONSOLE_INFO_TX_CHAR($' ')
|
|
||||||
addl $4, %ecx
|
|
||||||
cmpl $(RCOMP_MMIO + 0x1e0), %ecx
|
|
||||||
jnz 1b
|
|
||||||
CONSOLE_INFO_TX_CHAR($'\r')
|
|
||||||
CONSOLE_INFO_TX_CHAR($'\n')
|
|
||||||
#endif
|
|
||||||
|
|
||||||
dword = read32(RCOMP_MMIO + 0x20);
|
dword = read32(RCOMP_MMIO + 0x20);
|
||||||
dword &= ~(3);
|
dword &= ~(3);
|
||||||
dword |= 1;
|
dword |= 1;
|
||||||
|
@ -584,7 +563,7 @@ static void ram_set_rcomp_regs(const struct mem_controller *ctrl) {
|
||||||
}
|
}
|
||||||
|
|
||||||
static void ram_set_d0f0_regs(const struct mem_controller *ctrl) {
|
static void ram_set_d0f0_regs(const struct mem_controller *ctrl) {
|
||||||
#if DEBUG_RAM_CONFIG
|
#if DEBUG_RAM_CONFIG >= 2
|
||||||
dumpnorth();
|
dumpnorth();
|
||||||
#endif
|
#endif
|
||||||
int i;
|
int i;
|
||||||
|
@ -592,7 +571,7 @@ static void ram_set_d0f0_regs(const struct mem_controller *ctrl) {
|
||||||
max = sizeof(register_values)/sizeof(register_values[0]);
|
max = sizeof(register_values)/sizeof(register_values[0]);
|
||||||
for(i = 0; i < max; i += 3) {
|
for(i = 0; i < max; i += 3) {
|
||||||
uint32_t reg;
|
uint32_t reg;
|
||||||
#if DEBUG_RAM_CONFIG
|
#if DEBUG_RAM_CONFIG >= 2
|
||||||
print_debug_hex32(register_values[i]);
|
print_debug_hex32(register_values[i]);
|
||||||
print_debug(" <-");
|
print_debug(" <-");
|
||||||
print_debug_hex32(register_values[i+2]);
|
print_debug_hex32(register_values[i+2]);
|
||||||
|
@ -605,7 +584,7 @@ static void ram_set_d0f0_regs(const struct mem_controller *ctrl) {
|
||||||
|
|
||||||
|
|
||||||
}
|
}
|
||||||
#if DEBUG_RAM_CONFIG
|
#if DEBUG_RAM_CONFIG >= 2
|
||||||
dumpnorth();
|
dumpnorth();
|
||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
|
@ -896,7 +875,7 @@ static long spd_set_row_attributes(const struct mem_controller *ctrl, long dimm_
|
||||||
/* Test to see if I have ecc sdram */
|
/* Test to see if I have ecc sdram */
|
||||||
struct dimm_page_size sz;
|
struct dimm_page_size sz;
|
||||||
sz = sdram_spd_get_page_size(ctrl->channel0[i]); /* SDRAM type */
|
sz = sdram_spd_get_page_size(ctrl->channel0[i]); /* SDRAM type */
|
||||||
#if DEBUG_RAM_CONFIG
|
#if DEBUG_RAM_CONFIG>=2
|
||||||
print_debug("page size =");
|
print_debug("page size =");
|
||||||
print_debug_hex32(sz.side1);
|
print_debug_hex32(sz.side1);
|
||||||
print_debug(" ");
|
print_debug(" ");
|
||||||
|
@ -975,241 +954,6 @@ static long spd_set_row_attributes(const struct mem_controller *ctrl, long dimm_
|
||||||
return dimm_mask;
|
return dimm_mask;
|
||||||
|
|
||||||
}
|
}
|
||||||
#if 0
|
|
||||||
/*
|
|
||||||
* Routine: sdram_read_paired_byte
|
|
||||||
* Arguments: %esp return address
|
|
||||||
* %bl device on the smbus to read from
|
|
||||||
* %bh address on the smbus to read
|
|
||||||
* Results:
|
|
||||||
* zf clear
|
|
||||||
* byte read in %al
|
|
||||||
* On Error:
|
|
||||||
* zf set
|
|
||||||
* %eax trashed
|
|
||||||
*
|
|
||||||
* Preserved: %ebx, %esi, %edi
|
|
||||||
*
|
|
||||||
* Trashed: %eax, %ecx, %edx, %ebp, %esp, %eflags
|
|
||||||
* Used: %eax, %ebx, %ecx, %edx, %esp, %eflags
|
|
||||||
*
|
|
||||||
* Effects: Reads two spd bytes from both ram channesl
|
|
||||||
* and errors if they are not equal.
|
|
||||||
* It then returns the equal result.
|
|
||||||
*/
|
|
||||||
static spd_read_paired_byte () {
|
|
||||||
movl %esp, %ebp
|
|
||||||
CALLSP(smbus_read_byte)
|
|
||||||
setnz %cl
|
|
||||||
movb %al, %ch
|
|
||||||
addb $(SMBUS_MEM_CHANNEL_OFF), %bl
|
|
||||||
CALLSP(smbus_read_byte)
|
|
||||||
movb %ch, %ah
|
|
||||||
setnz %ch
|
|
||||||
subb $(SMBUS_MEM_CHANNEL_OFF), %bl
|
|
||||||
|
|
||||||
/* See if dimms on both sides are equally present */
|
|
||||||
cmp %cl, %ch
|
|
||||||
jne sdram_presence_mismatch
|
|
||||||
|
|
||||||
/* Leave if I have no data */
|
|
||||||
testb %cl, %cl
|
|
||||||
jz spd_verify_byte_out
|
|
||||||
|
|
||||||
/* Verify the data is identical */
|
|
||||||
cmp %ah, %al
|
|
||||||
jne sdram_value_mismatch
|
|
||||||
|
|
||||||
/* Clear the zero flag */
|
|
||||||
testb %cl, %cl
|
|
||||||
spd_verify_byte_out:
|
|
||||||
movl %ebp, %esp
|
|
||||||
RETSP
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Routine: spd_verify_dimms
|
|
||||||
* Arguments: none
|
|
||||||
* Results: none
|
|
||||||
* Preserved: none
|
|
||||||
* Trashed: %eax, %ebx, %ecx, %edx, %ebp, %esi, %edi, %esp, %eflags
|
|
||||||
* Used: %eax, %ebx, %ecx, %edx, %ebp, %esi, %edi, %esp, %eflags
|
|
||||||
*
|
|
||||||
* Effects:
|
|
||||||
* - Verify all interesting spd information
|
|
||||||
* matches for both dimm channels.
|
|
||||||
* - Additional error checks that can be easily done
|
|
||||||
* here are computed as well, so I don't need to
|
|
||||||
* worry about them later.
|
|
||||||
*/
|
|
||||||
static spd_verify_dimms() {
|
|
||||||
movl $(SMBUS_MEM_DEVICE_START), %ebx
|
|
||||||
spd_verify_dimm:
|
|
||||||
/* Verify this is DDR SDRAM */
|
|
||||||
movb $2, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_verify_next_dimm
|
|
||||||
cmpb $7, %al
|
|
||||||
jne invalid_dimm_type
|
|
||||||
|
|
||||||
/* Verify the row addresses */
|
|
||||||
movb $3, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_missing_data
|
|
||||||
testb $0x0f, %al
|
|
||||||
jz spd_invalid_data
|
|
||||||
|
|
||||||
/* Column addresses */
|
|
||||||
movb $4, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_missing_data
|
|
||||||
testb $0xf, %al
|
|
||||||
jz spd_invalid_data
|
|
||||||
|
|
||||||
/* Physical Banks */
|
|
||||||
movb $5, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_missing_data
|
|
||||||
cmp $1, %al
|
|
||||||
jb spd_invalid_data
|
|
||||||
cmp $2, %al
|
|
||||||
ja spd_invalid_data
|
|
||||||
|
|
||||||
/* Module Data Width */
|
|
||||||
movb $7, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_missing_data
|
|
||||||
cmpb $0, %al
|
|
||||||
jne spd_invalid_data
|
|
||||||
|
|
||||||
movb $6, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_missing_data
|
|
||||||
cmpb $64, %al
|
|
||||||
je 1f
|
|
||||||
cmpb $72, %al
|
|
||||||
je 1f
|
|
||||||
jmp spd_unsupported_data
|
|
||||||
1:
|
|
||||||
|
|
||||||
/* Cycle time at highest CAS latency CL=X */
|
|
||||||
movb $9, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_missing_data
|
|
||||||
|
|
||||||
/* SDRAM type */
|
|
||||||
movb $11, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_missing_data
|
|
||||||
|
|
||||||
/* Refresh Interval */
|
|
||||||
movb $12, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_missing_data
|
|
||||||
|
|
||||||
/* SDRAM Width */
|
|
||||||
movb $13, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_missing_data
|
|
||||||
andb $0x7f, %al
|
|
||||||
cmpb $4, %al
|
|
||||||
je 1f
|
|
||||||
cmpb $8, %al
|
|
||||||
je 1f
|
|
||||||
jmp spd_unsupported_data
|
|
||||||
1:
|
|
||||||
|
|
||||||
/* Back-to-Back Random Column Accesses */
|
|
||||||
movb $15, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_missing_data
|
|
||||||
testb %al, %al
|
|
||||||
jz spd_invalid_data
|
|
||||||
cmpb $4, %al
|
|
||||||
ja spd_unsupported_data
|
|
||||||
|
|
||||||
/* Burst Lengths */
|
|
||||||
movb $16, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_missing_data
|
|
||||||
testb $(1<<2), %al
|
|
||||||
jz spd_unsupported_data
|
|
||||||
|
|
||||||
/* Logical Banks */
|
|
||||||
movb $17, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_missing_data
|
|
||||||
testb %al, %al
|
|
||||||
jz spd_invalid_data
|
|
||||||
|
|
||||||
/* Supported CAS Latencies */
|
|
||||||
movb $18, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_missing_data
|
|
||||||
testb $(1 << 1), %al /* CL 1.5 */
|
|
||||||
jnz 1f
|
|
||||||
testb $(1 << 2), %al /* CL 2.0 */
|
|
||||||
jnz 1f
|
|
||||||
testb $(1 << 3), %al /* CL 2.5 */
|
|
||||||
jnz 1f
|
|
||||||
jmp spd_unsupported_data
|
|
||||||
1:
|
|
||||||
|
|
||||||
/* Cycle time at Cas Latency (CLX - 0.5) */
|
|
||||||
movb $23, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_missing_data
|
|
||||||
|
|
||||||
/* Cycle time at Cas Latency (CLX - 1.0) */
|
|
||||||
movb $26, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_missing_data
|
|
||||||
|
|
||||||
/* tRP Row precharge time */
|
|
||||||
movb $27, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_missing_data
|
|
||||||
testb $0xfc, %al
|
|
||||||
jz spd_invalid_data
|
|
||||||
|
|
||||||
|
|
||||||
/* tRCD RAS to CAS */
|
|
||||||
movb $29, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_missing_data
|
|
||||||
testb $0xfc, %al
|
|
||||||
jz spd_invalid_data
|
|
||||||
|
|
||||||
/* tRAS Activate to Precharge */
|
|
||||||
movb $30, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_missing_data
|
|
||||||
testb %al, %al
|
|
||||||
jz spd_invalid_data
|
|
||||||
|
|
||||||
/* Module Bank Density */
|
|
||||||
movb $31, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_missing_data
|
|
||||||
testb $(1<<2), %al /* 16MB */
|
|
||||||
jnz spd_unsupported_data
|
|
||||||
testb $(1<<3), %al
|
|
||||||
jnz spd_unsupported_data /* 32MB */
|
|
||||||
|
|
||||||
/* Address and Command Hold Time After Clock */
|
|
||||||
movb $33, %bh
|
|
||||||
CALLSP(spd_read_paired_byte)
|
|
||||||
jz spd_missing_data
|
|
||||||
|
|
||||||
spd_verify_next_dimm:
|
|
||||||
/* go to the next DIMM */
|
|
||||||
addb $(SMBUS_MEM_DEVICE_INC), %bl /* increment the smbus device */
|
|
||||||
cmpb $SMBUS_MEM_DEVICE_END, %bl
|
|
||||||
jbe spd_verify_dimm
|
|
||||||
spd_verify_dimms_out:
|
|
||||||
RET_LABEL(spd_verify_dimms)
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
#define spd_pre_init "Reading SPD data...\r\n"
|
#define spd_pre_init "Reading SPD data...\r\n"
|
||||||
#define spd_pre_set "setting based on SPD data...\r\n"
|
#define spd_pre_set "setting based on SPD data...\r\n"
|
||||||
#define spd_post_init "done\r\n"
|
#define spd_post_init "done\r\n"
|
||||||
|
@ -1248,17 +992,17 @@ static long spd_set_dram_controller_mode (const struct mem_controller *ctrl, lon
|
||||||
/* Read the inititial state */
|
/* Read the inititial state */
|
||||||
dword = pci_read_config32(ctrl->d0, 0x7c);
|
dword = pci_read_config32(ctrl->d0, 0x7c);
|
||||||
|
|
||||||
#if 0
|
/*
|
||||||
/* Test if ECC cmos option is enabled */
|
// Test if ECC cmos option is enabled
|
||||||
movb $RTC_BOOT_BYTE, %al
|
movb $RTC_BOOT_BYTE, %al
|
||||||
outb %al, $0x70
|
outb %al, $0x70
|
||||||
inb $0x71, %al
|
inb $0x71, %al
|
||||||
testb $(1<<2), %al
|
testb $(1<<2), %al
|
||||||
jnz 1f
|
jnz 1f
|
||||||
/* Clear the ecc enable */
|
// Clear the ecc enable
|
||||||
andl $~(3 << 20), %esi
|
andl $~(3 << 20), %esi
|
||||||
1:
|
1:
|
||||||
#endif
|
*/
|
||||||
|
|
||||||
|
|
||||||
/* Walk through all dimms and find the interesection of the support
|
/* Walk through all dimms and find the interesection of the support
|
||||||
|
@ -1323,11 +1067,11 @@ static long spd_enable_clocks(const struct mem_controller *ctrl, long dimm_mask)
|
||||||
|
|
||||||
/* Read the inititial state */
|
/* Read the inititial state */
|
||||||
dword = pci_read_config32(ctrl->d0, 0x8c);
|
dword = pci_read_config32(ctrl->d0, 0x8c);
|
||||||
#if 0
|
/*
|
||||||
# Intel clears top bit here, should we?
|
# Intel clears top bit here, should we?
|
||||||
# No the default is on and for normal timming it should be on. Tom Z
|
# No the default is on and for normal timming it should be on. Tom Z
|
||||||
andl $0x7f, %esi
|
andl $0x7f, %esi
|
||||||
#endif
|
*/
|
||||||
|
|
||||||
|
|
||||||
for(i = 0; i < DIMM_SOCKETS; i++) {
|
for(i = 0; i < DIMM_SOCKETS; i++) {
|
||||||
|
@ -1506,11 +1250,11 @@ static long spd_set_dram_timing(const struct mem_controller *ctrl, long dimm_mas
|
||||||
|
|
||||||
/* Read the inititial state */
|
/* Read the inititial state */
|
||||||
dword = pci_read_config32(ctrl->d0, 0x78);
|
dword = pci_read_config32(ctrl->d0, 0x78);
|
||||||
#if 0
|
/*
|
||||||
# Intel clears top bit here, should we?
|
# Intel clears top bit here, should we?
|
||||||
# No the default is on and for normal timming it should be on. Tom Z
|
# No the default is on and for normal timming it should be on. Tom Z
|
||||||
andl $0x7f, %esi
|
andl $0x7f, %esi
|
||||||
#endif
|
*/
|
||||||
|
|
||||||
|
|
||||||
for(i = 0; i < DIMM_SOCKETS; i++) {
|
for(i = 0; i < DIMM_SOCKETS; i++) {
|
||||||
|
@ -1795,71 +1539,6 @@ static void sdram_set_spd_registers(const struct mem_controller *ctrl) {
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
/* I have finally seen ram bad enough to cause LinuxBIOS
|
|
||||||
* to die in mysterious ways, before booting up far
|
|
||||||
* enough to run a memory tester. This code attempts
|
|
||||||
* to catch this blatantly bad ram, with a spot check.
|
|
||||||
* For most cases you should boot all of the way up
|
|
||||||
* and run a memory tester.
|
|
||||||
*/
|
|
||||||
/* Ensure I read/write each stick of bank of memory &&
|
|
||||||
* that I do more than 1000 bytes to avoid the northbridge cache.
|
|
||||||
* Only 64M of each side of each DIMM is currently mapped,
|
|
||||||
* so we can handle > 4GB of ram here.
|
|
||||||
*/
|
|
||||||
#if 0
|
|
||||||
#define bank_msg "Bank "
|
|
||||||
#define side_msg " Side "
|
|
||||||
static void verify_ram() {
|
|
||||||
xorl %ecx, %ecx
|
|
||||||
/* Check to see if the RAM is present,
|
|
||||||
* in the specified bank and side.
|
|
||||||
*/
|
|
||||||
1: movl %ecx, %ebx
|
|
||||||
shrl $1, %ebx
|
|
||||||
addl $((5<<8) | SMBUS_MEM_DEVICE_START), %ebx
|
|
||||||
CALLSP(smbus_read_byte)
|
|
||||||
jz 5f
|
|
||||||
testl $1, %ecx
|
|
||||||
jz 2f
|
|
||||||
cmpb $2, %al
|
|
||||||
jne 5f
|
|
||||||
|
|
||||||
/* Display the bank and side we are spot checking.
|
|
||||||
*/
|
|
||||||
2: CONSOLE_INFO_TX_STRING($bank_msg)
|
|
||||||
movl %ecx, %ebx
|
|
||||||
shrl $1, %ebx
|
|
||||||
incl %ebx
|
|
||||||
CONSOLE_INFO_TX_HEX8(%bl)
|
|
||||||
CONSOLE_INFO_TX_STRING($side_msg)
|
|
||||||
movl %ecx, %ebx
|
|
||||||
andl $1, %ebx
|
|
||||||
CONSOLE_INFO_TX_HEX8(%bl)
|
|
||||||
|
|
||||||
/* Compute the memory address to spot check. */
|
|
||||||
movl %ecx, %ebx
|
|
||||||
xorl %eax, %eax
|
|
||||||
3: testl %ebx, %ebx
|
|
||||||
jz 4f
|
|
||||||
addl $0x04000000, %eax
|
|
||||||
decl %ebx
|
|
||||||
jmp 3b
|
|
||||||
4:
|
|
||||||
/* Spot check 512K of RAM */
|
|
||||||
movl %eax, %ebx
|
|
||||||
addl $0x0007ffff, %ebx
|
|
||||||
CALLSP(spot_check)
|
|
||||||
5:
|
|
||||||
/* Now find the next bank and side to spot check */
|
|
||||||
incl %ecx
|
|
||||||
cmpl $((SMBUS_MEM_DEVICE_END - SMBUS_MEM_DEVICE_START)<<1), %ecx
|
|
||||||
jb 1b
|
|
||||||
RET_LABEL(verify_ram)
|
|
||||||
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if 0
|
#if 0
|
||||||
static void ram_postinit(const struct mem_controller *ctrl) {
|
static void ram_postinit(const struct mem_controller *ctrl) {
|
||||||
#if DEBUG_RAM_CONFIG
|
#if DEBUG_RAM_CONFIG
|
||||||
|
@ -1921,48 +1600,12 @@ static void dram_finish(const struct mem_controller *ctrl)
|
||||||
pci_write_config32(ctrl->d0, 0x7c, dword);
|
pci_write_config32(ctrl->d0, 0x7c, dword);
|
||||||
|
|
||||||
|
|
||||||
#if DEBUG_RAM_CONFIG
|
#if DEBUG_RAM_CONFIG >= 2
|
||||||
dumpnorth();
|
dumpnorth();
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
// verify_ram();
|
// verify_ram();
|
||||||
}
|
}
|
||||||
#if 0
|
|
||||||
#define ERRFUNC(x, str) mem_err(x, str)
|
|
||||||
|
|
||||||
|
|
||||||
ERRFUNC(invalid_dimm_type, "Invalid dimm type")
|
|
||||||
ERRFUNC(spd_missing_data, "Missing sdram spd data")
|
|
||||||
ERRFUNC(spd_invalid_data, "Invalid sdram spd data")
|
|
||||||
ERRFUNC(spd_unsupported_data, "Unsupported sdram spd value")
|
|
||||||
ERRFUNC(unsupported_page_size, "Unsupported page size")
|
|
||||||
ERRFUNC(sdram_presence_mismatch, "DIMM presence mismatch")
|
|
||||||
ERRFUNC(sdram_value_mismatch, "spd data does not match")
|
|
||||||
ERRFUNC(unsupported_refresh_rate, "Unsuported spd refresh rate")
|
|
||||||
ERRFUNC(inconsistent_cas_latencies, "No cas latency supported by all dimms")
|
|
||||||
ERRFUNC(unsupported_rcd, "Unsupported ras to cas delay")
|
|
||||||
#undef ERRFUNC
|
|
||||||
|
|
||||||
#define mem_err_err "ERROR: "
|
|
||||||
#define mem_err_pair " on dimm pair "
|
|
||||||
#define mem_err_byte " spd byte "
|
|
||||||
static void mem_err {
|
|
||||||
movl %ebx, %edi
|
|
||||||
CONSOLE_ERR_TX_STRING($mem_err_err)
|
|
||||||
CONSOLE_ERR_TX_STRING(%esi)
|
|
||||||
CONSOLE_ERR_TX_STRING($mem_err_pair)
|
|
||||||
movl %edi, %ebx
|
|
||||||
subb $(SMBUS_MEM_DEVICE_START), %bl
|
|
||||||
CONSOLE_ERR_TX_HEX8(%bl)
|
|
||||||
CONSOLE_ERR_TX_STRING($mem_err_byte)
|
|
||||||
movl %edi, %ebx
|
|
||||||
CONSOLE_ERR_TX_HEX8(%bh)
|
|
||||||
jmp mem_stop
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
#if ASM_CONSOLE_LOGLEVEL > BIOS_DEBUG
|
#if ASM_CONSOLE_LOGLEVEL > BIOS_DEBUG
|
||||||
#define ram_enable_1 "Ram Enable 1\r\n"
|
#define ram_enable_1 "Ram Enable 1\r\n"
|
||||||
|
|
|
@ -51,6 +51,5 @@ void i82801er_enable(device_t dev)
|
||||||
}
|
}
|
||||||
|
|
||||||
struct chip_operations southbridge_intel_i82801er_ops = {
|
struct chip_operations southbridge_intel_i82801er_ops = {
|
||||||
.name = "Intel 82801er Southbridge",
|
|
||||||
.enable_dev = i82801er_enable,
|
.enable_dev = i82801er_enable,
|
||||||
};
|
};
|
||||||
|
|
Loading…
Reference in New Issue