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git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1732 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Yinghai Lu 2004-11-02 18:05:22 +00:00
parent 3974363f09
commit bf8bb42d6a
8 changed files with 37 additions and 391 deletions
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4
src/cpu/intel/socket_mPGA604_533Mhz/Config.lb
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@ -1,4 +1,4 @@
config chip.h
object socket_mPGA604_533Mhz.o
#config chip.h
#object socket_mPGA604_533Mhz.o
dir /cpu/intel/model_f2x

1
src/cpu/intel/socket_mPGA604_533Mhz/socket_mPGA604_533Mhz.c
View File

@ -3,5 +3,4 @@
struct chip_operations cpu_intel_socket_mPGA604_533Mhz_ops = {
.name = "socket mPGA604_533Mhz",
};

17
src/mainboard/tyan/s2735/Config.lb
View File

@ -43,26 +43,27 @@ if HAVE_MP_TABLE object mptable.o end
if HAVE_PIRQ_TABLE object irq_tables.o end
#object reset.o
##
## Romcc output
##
makerule ./failover.E
depends "$(MAINBOARD)/failover.c"
action "$(CPP) -I$(TOP)/src $(ROMCCPPFLAGS) $(CPPFLAGS) $(MAINBOARD)/failover.c > ./failover.E"
depends "$(MAINBOARD)/failover.c ./romcc"
action "./romcc -E -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@"
end
makerule ./failover.inc
depends "./failover.E ./romcc"
action "./romcc -O -o failover.inc --label-prefix=failover ./failover.E"
depends "$(MAINBOARD)/failover.c ./romcc"
action "./romcc -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@"
end
makerule ./auto.E
depends "$(MAINBOARD)/auto.c option_table.h "
action "$(CPP) -I$(TOP)/src -I. $(ROMCCPPFLAGS) $(CPPFLAGS) $(MAINBOARD)/auto.c > ./auto.E"
depends "$(MAINBOARD)/auto.c option_table.h ./romcc"
action "./romcc -E -mcpu=k8 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
end
makerule ./auto.inc
depends "./auto.E ./romcc"
action "./romcc -mcpu=k8 -O2 ./auto.E > auto.inc"
depends "$(MAINBOARD)/auto.c option_table.h ./romcc"
action "./romcc -mcpu=k8 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
end
##

6
src/mainboard/tyan/s2735/Options.lb
View File

@ -46,6 +46,7 @@ uses MAINBOARD_POWER_ON_AFTER_POWER_FAIL
uses CONFIG_CONSOLE_SERIAL8250
uses CONFIG_UDELAY_TSC
uses CONFIG_TSC_X86RDTSC_CALIBRATE_WITH_TIMER2
uses CONFIG_GDB_STUB
###
### Build options
@ -171,6 +172,11 @@ default CONFIG_ROM_STREAM = 1
default CC="gcc"
default HOSTCC="gcc"
##
## Disable the gdb stub by default
##
default CONFIG_GDB_STUB=0
##
## The Serial Console
##

1
src/mainboard/tyan/s2735/mainboard.c
View File

@ -144,6 +144,5 @@ static void enable_dev(device_t dev)
struct chip_operations mainboard_tyan_s2735_ops = {
.enable_dev = enable_dev,
.name = "Tyan s2735 mainboard ",
};

1
src/northbridge/intel/e7501/northbridge.c
View File

@ -186,6 +186,5 @@ static void enable_dev(struct device *dev)
}
}
struct chip_operations northbridge_intel_e7501_ops = {
.name = "intel E7501 Northbridge",
.enable_dev = enable_dev,
};

385
src/northbridge/intel/e7501/raminit.c
View File

@ -12,7 +12,7 @@
/* 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))
@ -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_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 &= ~(3);
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) {
#if DEBUG_RAM_CONFIG
#if DEBUG_RAM_CONFIG >= 2
dumpnorth();
#endif
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]);
for(i = 0; i < max; i += 3) {
uint32_t reg;
#if DEBUG_RAM_CONFIG
#if DEBUG_RAM_CONFIG >= 2
print_debug_hex32(register_values[i]);
print_debug(" <-");
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();
#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 */
struct dimm_page_size sz;
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_hex32(sz.side1);
print_debug(" ");
@ -975,241 +954,6 @@ static long spd_set_row_attributes(const struct mem_controller *ctrl, long dimm_
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_set "setting based on SPD data...\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 */
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
outb %al, $0x70
inb $0x71, %al
testb $(1<<2), %al
jnz 1f
/* Clear the ecc enable */
// Clear the ecc enable
andl $~(3 << 20), %esi
1:
#endif
*/
/* 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 */
dword = pci_read_config32(ctrl->d0, 0x8c);
#if 0
/*
# Intel clears top bit here, should we?
# No the default is on and for normal timming it should be on. Tom Z
andl $0x7f, %esi
#endif
*/
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 */
dword = pci_read_config32(ctrl->d0, 0x78);
#if 0
/*
# Intel clears top bit here, should we?
# No the default is on and for normal timming it should be on. Tom Z
andl $0x7f, %esi
#endif
*/
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 $((SMBUS_MEM_DEVICE_END - SMBUS_MEM_DEVICE_START)<<1), %ecx
jb 1b
RET_LABEL(verify_ram)
}
#endif
#if 0
static void ram_postinit(const struct mem_controller *ctrl) {
#if DEBUG_RAM_CONFIG
@ -1921,48 +1600,12 @@ static void dram_finish(const struct mem_controller *ctrl)
pci_write_config32(ctrl->d0, 0x7c, dword);
#if DEBUG_RAM_CONFIG
#if DEBUG_RAM_CONFIG >= 2
dumpnorth();
#endif
// verify_ram();
}
#if 0
#define ERRFUNC(x, str) mem_err(x, str)
ERRFUNC(invalid_dimm_type, "Invalid dimm type")
ERRFUNC(spd_missing_data, "Missing sdram spd data")
ERRFUNC(spd_invalid_data, "Invalid sdram spd data")
ERRFUNC(spd_unsupported_data, "Unsupported sdram spd value")
ERRFUNC(unsupported_page_size, "Unsupported page size")
ERRFUNC(sdram_presence_mismatch, "DIMM presence mismatch")
ERRFUNC(sdram_value_mismatch, "spd data does not match")
ERRFUNC(unsupported_refresh_rate, "Unsuported spd refresh rate")
ERRFUNC(inconsistent_cas_latencies, "No cas latency supported by all dimms")
ERRFUNC(unsupported_rcd, "Unsupported ras to cas delay")
#undef ERRFUNC
#define mem_err_err "ERROR: "
#define mem_err_pair " on dimm pair "
#define mem_err_byte " spd byte "
static void mem_err {
movl %ebx, %edi
CONSOLE_ERR_TX_STRING($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
#define ram_enable_1 "Ram Enable 1\r\n"

1
src/southbridge/intel/i82801er/i82801er.c
View File

@ -51,6 +51,5 @@ void i82801er_enable(device_t dev)
}
struct chip_operations southbridge_intel_i82801er_ops = {
.name = "Intel 82801er Southbridge",
.enable_dev = i82801er_enable,
};