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path: root/util/romcc/tests/raminit_test5.c
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Diffstat (limited to 'util/romcc/tests/raminit_test5.c')
-rw-r--r--util/romcc/tests/raminit_test5.c1392
1 files changed, 0 insertions, 1392 deletions
diff --git a/util/romcc/tests/raminit_test5.c b/util/romcc/tests/raminit_test5.c
deleted file mode 100644
index f386a75ebf..0000000000
--- a/util/romcc/tests/raminit_test5.c
+++ /dev/null
@@ -1,1392 +0,0 @@
-
-
-
-
-
-
-
-typedef unsigned char uint8_t;
-typedef signed char int8_t;
-
-typedef unsigned short uint16_t;
-typedef signed short int16_t;
-
-typedef unsigned int uint32_t;
-typedef signed int int32_t;
-
-
-
-
-
-
-
-typedef unsigned char uint_least8_t;
-typedef signed char int_least8_t;
-
-typedef unsigned short uint_least16_t;
-typedef signed short int_least16_t;
-
-typedef unsigned int uint_least32_t;
-typedef signed int int_least32_t;
-
-
-
-
-
-
-
-typedef unsigned char uint_fast8_t;
-typedef signed char int_fast8_t;
-
-typedef unsigned int uint_fast16_t;
-typedef signed int int_fast16_t;
-
-typedef unsigned int uint_fast32_t;
-typedef signed int int_fast32_t;
-
-
-
-
-
-
-
-typedef int intptr_t;
-typedef unsigned int uintptr_t;
-
-
-
-
-
-
-typedef long int intmax_t;
-typedef unsigned long int uintmax_t;
-
-
-
-
-static void outb(unsigned char value, unsigned short port)
-{
- __builtin_outb(value, port);
-}
-
-static void outw(unsigned short value, unsigned short port)
-{
- __builtin_outw(value, port);
-}
-
-static void outl(unsigned int value, unsigned short port)
-{
- __builtin_outl(value, port);
-}
-
-
-static unsigned char inb(unsigned short port)
-{
- return __builtin_inb(port);
-}
-
-
-static unsigned char inw(unsigned short port)
-{
- return __builtin_inw(port);
-}
-
-static unsigned char inl(unsigned short port)
-{
- return __builtin_inl(port);
-}
-
-static void hlt(void)
-{
- __builtin_hlt();
-}
-
-int log2(int value)
-{
-
-
-
-
-
-
- return __builtin_bsr(value);
-}
-
-
-typedef __builtin_msr_t msr_t;
-
-static msr_t rdmsr(unsigned long index)
-{
- return __builtin_rdmsr(index);
-}
-
-static void wrmsr(unsigned long index, msr_t msr)
-{
- __builtin_wrmsr(index, msr.lo, msr.hi);
-}
-
-typedef unsigned device_t;
-
-static unsigned char pci_read_config8(device_t dev, unsigned where)
-{
- unsigned addr;
- addr = dev | where;
- outl(0x80000000 | (addr & ~3), 0xCF8);
- return inb(0xCFC + (addr & 3));
-}
-
-static unsigned short pci_read_config16(device_t dev, unsigned where)
-{
- unsigned addr;
- addr = dev | where;
- outl(0x80000000 | (addr & ~3), 0xCF8);
- return inw(0xCFC + (addr & 2));
-}
-
-static unsigned int pci_read_config32(device_t dev, unsigned where)
-{
- unsigned addr;
- addr = dev | where;
- outl(0x80000000 | (addr & ~3), 0xCF8);
- return inl(0xCFC);
-}
-
-static void pci_write_config8(device_t dev, unsigned where, unsigned char value)
-{
- unsigned addr;
- addr = dev | where;
- outl(0x80000000 | (addr & ~3), 0xCF8);
- outb(value, 0xCFC + (addr & 3));
-}
-
-static void pci_write_config16(device_t dev, unsigned where, unsigned short value)
-{
- unsigned addr;
- addr = dev | where;
- outl(0x80000000 | (addr & ~3), 0xCF8);
- outw(value, 0xCFC + (addr & 2));
-}
-
-static void pci_write_config32(device_t dev, unsigned where, unsigned int value)
-{
- unsigned addr;
- addr = dev | where;
- outl(0x80000000 | (addr & ~3), 0xCF8);
- outl(value, 0xCFC);
-}
-
-
-static device_t pci_locate_device(unsigned pci_id, device_t dev)
-{
- for(; dev <= ( (((255) & 0xFF) << 16) | (((31) & 0x1f) << 11) | (((7) & 0x7) << 8)); dev += ( (((0) & 0xFF) << 16) | (((0) & 0x1f) << 11) | (((1) & 0x7) << 8))) {
- unsigned int id;
- id = pci_read_config32(dev, 0);
- if (id == pci_id) {
- return dev;
- }
- }
- return (0xffffffffU);
-}
-
-
-
-
-
-static int uart_can_tx_byte(void)
-{
- return inb(0x3f8 + 0x05) & 0x20;
-}
-
-static void uart_wait_to_tx_byte(void)
-{
- while(!uart_can_tx_byte())
- ;
-}
-
-static void uart_wait_until_sent(void)
-{
- while(!(inb(0x3f8 + 0x05) & 0x40))
- ;
-}
-
-static void uart_tx_byte(unsigned char data)
-{
- uart_wait_to_tx_byte();
- outb(data, 0x3f8 + 0x00);
-
- uart_wait_until_sent();
-}
-
-static void uart_init(void)
-{
-
- outb(0x0, 0x3f8 + 0x01);
-
- outb(0x01, 0x3f8 + 0x02);
-
- outb(0x80 | 0x3, 0x3f8 + 0x03);
-
- outb((115200/115200) & 0xFF, 0x3f8 + 0x00);
- outb(((115200/115200) >> 8) & 0xFF, 0x3f8 + 0x01);
-
- outb(0x3, 0x3f8 + 0x03);
-}
-
-
-
-
-
-static void __console_tx_byte(unsigned char byte)
-{
- uart_tx_byte(byte);
-}
-
-static void __console_tx_nibble(unsigned nibble)
-{
- unsigned char digit;
- digit = nibble + '0';
- if (digit > '9') {
- digit += 39;
- }
- __console_tx_byte(digit);
-}
-
-static void __console_tx_char(int loglevel, unsigned char byte)
-{
- if (8 > loglevel) {
- uart_tx_byte(byte);
- }
-}
-
-static void __console_tx_hex8(int loglevel, unsigned char value)
-{
- if (8 > loglevel) {
- __console_tx_nibble((value >> 4U) & 0x0fU);
- __console_tx_nibble(value & 0x0fU);
- }
-}
-
-static void __console_tx_hex16(int loglevel, unsigned short value)
-{
- if (8 > loglevel) {
- __console_tx_nibble((value >> 12U) & 0x0fU);
- __console_tx_nibble((value >> 8U) & 0x0fU);
- __console_tx_nibble((value >> 4U) & 0x0fU);
- __console_tx_nibble(value & 0x0fU);
- }
-}
-
-static void __console_tx_hex32(int loglevel, unsigned int value)
-{
- if (8 > loglevel) {
- __console_tx_nibble((value >> 28U) & 0x0fU);
- __console_tx_nibble((value >> 24U) & 0x0fU);
- __console_tx_nibble((value >> 20U) & 0x0fU);
- __console_tx_nibble((value >> 16U) & 0x0fU);
- __console_tx_nibble((value >> 12U) & 0x0fU);
- __console_tx_nibble((value >> 8U) & 0x0fU);
- __console_tx_nibble((value >> 4U) & 0x0fU);
- __console_tx_nibble(value & 0x0fU);
- }
-}
-
-static void __console_tx_string(int loglevel, const char *str)
-{
- if (8 > loglevel) {
- unsigned char ch;
- while((ch = *str++) != '\0') {
- __console_tx_byte(ch);
- }
- }
-}
-
-static void print_emerg_char(unsigned char byte) { __console_tx_char(0, byte); }
-static void print_emerg_hex8(unsigned char value){ __console_tx_hex8(0, value); }
-static void print_emerg_hex16(unsigned short value){ __console_tx_hex16(0, value); }
-static void print_emerg_hex32(unsigned int value) { __console_tx_hex32(0, value); }
-static void print_emerg(const char *str) { __console_tx_string(0, str); }
-
-static void print_alert_char(unsigned char byte) { __console_tx_char(1, byte); }
-static void print_alert_hex8(unsigned char value) { __console_tx_hex8(1, value); }
-static void print_alert_hex16(unsigned short value){ __console_tx_hex16(1, value); }
-static void print_alert_hex32(unsigned int value) { __console_tx_hex32(1, value); }
-static void print_alert(const char *str) { __console_tx_string(1, str); }
-
-static void print_crit_char(unsigned char byte) { __console_tx_char(2, byte); }
-static void print_crit_hex8(unsigned char value) { __console_tx_hex8(2, value); }
-static void print_crit_hex16(unsigned short value){ __console_tx_hex16(2, value); }
-static void print_crit_hex32(unsigned int value) { __console_tx_hex32(2, value); }
-static void print_crit(const char *str) { __console_tx_string(2, str); }
-
-static void print_err_char(unsigned char byte) { __console_tx_char(3, byte); }
-static void print_err_hex8(unsigned char value) { __console_tx_hex8(3, value); }
-static void print_err_hex16(unsigned short value){ __console_tx_hex16(3, value); }
-static void print_err_hex32(unsigned int value) { __console_tx_hex32(3, value); }
-static void print_err(const char *str) { __console_tx_string(3, str); }
-
-static void print_warning_char(unsigned char byte) { __console_tx_char(4, byte); }
-static void print_warning_hex8(unsigned char value) { __console_tx_hex8(4, value); }
-static void print_warning_hex16(unsigned short value){ __console_tx_hex16(4, value); }
-static void print_warning_hex32(unsigned int value) { __console_tx_hex32(4, value); }
-static void print_warning(const char *str) { __console_tx_string(4, str); }
-
-static void print_notice_char(unsigned char byte) { __console_tx_char(5, byte); }
-static void print_notice_hex8(unsigned char value) { __console_tx_hex8(5, value); }
-static void print_notice_hex16(unsigned short value){ __console_tx_hex16(5, value); }
-static void print_notice_hex32(unsigned int value) { __console_tx_hex32(5, value); }
-static void print_notice(const char *str) { __console_tx_string(5, str); }
-
-static void print_info_char(unsigned char byte) { __console_tx_char(6, byte); }
-static void print_info_hex8(unsigned char value) { __console_tx_hex8(6, value); }
-static void print_info_hex16(unsigned short value){ __console_tx_hex16(6, value); }
-static void print_info_hex32(unsigned int value) { __console_tx_hex32(6, value); }
-static void print_info(const char *str) { __console_tx_string(6, str); }
-
-static void print_debug_char(unsigned char byte) { __console_tx_char(7, byte); }
-static void print_debug_hex8(unsigned char value) { __console_tx_hex8(7, value); }
-static void print_debug_hex16(unsigned short value){ __console_tx_hex16(7, value); }
-static void print_debug_hex32(unsigned int value) { __console_tx_hex32(7, value); }
-static void print_debug(const char *str) { __console_tx_string(7, str); }
-
-static void print_spew_char(unsigned char byte) { __console_tx_char(8, byte); }
-static void print_spew_hex8(unsigned char value) { __console_tx_hex8(8, value); }
-static void print_spew_hex16(unsigned short value){ __console_tx_hex16(8, value); }
-static void print_spew_hex32(unsigned int value) { __console_tx_hex32(8, value); }
-static void print_spew(const char *str) { __console_tx_string(8, str); }
-
-static void console_init(void)
-{
- static const char console_test[] =
- "\r\n\r\nLinuxBIOS-"
- "1.1.0"
- ".0Fallback"
- " "
- "Thu Jun 19 05:42:16 MDT 2003"
- " starting...\r\n";
- print_info(console_test);
-}
-
-
-static void die(const char *str)
-{
- print_emerg(str);
- do {
- hlt();
- } while(1);
-}
-
-
-
-
-
-
-
-
-
-static void write_phys(unsigned long addr, unsigned long value)
-{
-
- asm volatile(
- "movnti %1, (%0)"
- :
- : "r" (addr), "r" (value)
- :
- );
-
-
-
-
-
-}
-
-static unsigned long read_phys(unsigned long addr)
-{
- volatile unsigned long *ptr;
- ptr = (void *)addr;
- return *ptr;
-}
-
-static void ram_fill(unsigned long start, unsigned long stop)
-{
- unsigned long addr;
-
-
-
- print_debug("DRAM fill: ");
- print_debug_hex32(start);
- print_debug("-");
- print_debug_hex32(stop);
- print_debug("\r\n");
- for(addr = start; addr < stop ; addr += 4) {
-
- if (!(addr & 0xffff)) {
- print_debug_hex32(addr);
- print_debug("\r");
- }
- write_phys(addr, addr);
- };
-
- print_debug_hex32(addr);
- print_debug("\r\nDRAM filled\r\n");
-}
-
-static void ram_verify(unsigned long start, unsigned long stop)
-{
- unsigned long addr;
-
-
-
- print_debug("DRAM verify: ");
- print_debug_hex32(start);
- print_debug_char('-');
- print_debug_hex32(stop);
- print_debug("\r\n");
- for(addr = start; addr < stop ; addr += 4) {
- unsigned long value;
-
- if (!(addr & 0xffff)) {
- print_debug_hex32(addr);
- print_debug("\r");
- }
- value = read_phys(addr);
- if (value != addr) {
-
- print_err_hex32(addr);
- print_err_char(':');
- print_err_hex32(value);
- print_err("\r\n");
- }
- }
-
- print_debug_hex32(addr);
- print_debug("\r\nDRAM verified\r\n");
-}
-
-
-void ram_check(unsigned long start, unsigned long stop)
-{
- int result;
-
-
-
-
-
- print_debug("Testing DRAM : ");
- print_debug_hex32(start);
- print_debug("-");
- print_debug_hex32(stop);
- print_debug("\r\n");
- ram_fill(start, stop);
- ram_verify(start, stop);
- print_debug("Done.\n");
-}
-
-
-static void enumerate_ht_chain(void)
-{
-
-
-
-
-
- unsigned next_unitid, last_unitid;;
- next_unitid = 1;
- do {
- uint32_t id;
- uint8_t hdr_type, pos;
- last_unitid = next_unitid;
-
- id = pci_read_config32(( (((0) & 0xFF) << 16) | (((0) & 0x1f) << 11) | (((0) & 0x7) << 8)), 0x00);
-
- if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
- (((id >> 16) & 0xffff) == 0xffff) ||
- (((id >> 16) & 0xffff) == 0x0000)) {
- break;
- }
- hdr_type = pci_read_config8(( (((0) & 0xFF) << 16) | (((0) & 0x1f) << 11) | (((0) & 0x7) << 8)), 0x0e);
- pos = 0;
- hdr_type &= 0x7f;
-
- if ((hdr_type == 0) ||
- (hdr_type == 1)) {
- pos = pci_read_config8(( (((0) & 0xFF) << 16) | (((0) & 0x1f) << 11) | (((0) & 0x7) << 8)), 0x34);
- }
- while(pos != 0) {
- uint8_t cap;
- cap = pci_read_config8(( (((0) & 0xFF) << 16) | (((0) & 0x1f) << 11) | (((0) & 0x7) << 8)), pos + 0);
- if (cap == 0x08) {
- uint16_t flags;
- flags = pci_read_config16(( (((0) & 0xFF) << 16) | (((0) & 0x1f) << 11) | (((0) & 0x7) << 8)), pos + 2);
- if ((flags >> 13) == 0) {
- unsigned count;
- flags &= ~0x1f;
- flags |= next_unitid & 0x1f;
- count = (flags >> 5) & 0x1f;
- pci_write_config16(( (((0) & 0xFF) << 16) | (((0) & 0x1f) << 11) | (((0) & 0x7) << 8)), pos + 2, flags);
- next_unitid += count;
- break;
- }
- }
- pos = pci_read_config8(( (((0) & 0xFF) << 16) | (((0) & 0x1f) << 11) | (((0) & 0x7) << 8)), pos + 1);
- }
- } while((last_unitid != next_unitid) && (next_unitid <= 0x1f));
-}
-
-
-
-static void enable_smbus(void)
-{
- device_t dev;
- dev = pci_locate_device(((((0x746b) & 0xFFFF) << 16) | ((0x1022) & 0xFFFF)), 0);
- if (dev == (0xffffffffU)) {
- die("SMBUS controller not found\r\n");
- }
- uint8_t enable;
- print_debug("SMBus controller enabled\r\n");
- pci_write_config32(dev, 0x58, 0x1000 | 1);
- enable = pci_read_config8(dev, 0x41);
- pci_write_config8(dev, 0x41, enable | (1 << 7));
-}
-
-
-static inline void smbus_delay(void)
-{
- outb(0x80, 0x80);
-}
-
-static int smbus_wait_until_ready(void)
-{
- unsigned long loops;
- loops = (100*1000*10);
- do {
- unsigned short val;
- smbus_delay();
- val = inw(0x1000 + 0xe0);
- if ((val & 0x800) == 0) {
- break;
- }
- } while(--loops);
- return loops?0:-1;
-}
-
-static int smbus_wait_until_done(void)
-{
- unsigned long loops;
- loops = (100*1000*10);
- do {
- unsigned short val;
- smbus_delay();
-
- val = inw(0x1000 + 0xe0);
- if (((val & 0x8) == 0) | ((val & 0x437) != 0)) {
- break;
- }
- } while(--loops);
- return loops?0:-1;
-}
-
-static int smbus_read_byte(unsigned device, unsigned address)
-{
- unsigned char global_control_register;
- unsigned char global_status_register;
- unsigned char byte;
-
- if (smbus_wait_until_ready() < 0) {
- return -1;
- }
-
-
-
- outw(inw(0x1000 + 0xe2) & ~((1<<10)|(1<<9)|(1<<8)|(1<<4)), 0x1000 + 0xe2);
-
- outw(((device & 0x7f) << 1) | 1, 0x1000 + 0xe4);
-
- outb(address & 0xFF, 0x1000 + 0xe8);
-
- outw((inw(0x1000 + 0xe2) & ~7) | (0x2), 0x1000 + 0xe2);
-
-
-
- outw(inw(0x1000 + 0xe0), 0x1000 + 0xe0);
-
-
- outw(0, 0x1000 + 0xe6);
-
-
- outw((inw(0x1000 + 0xe2) | (1 << 3)), 0x1000 + 0xe2);
-
-
-
- if (smbus_wait_until_done() < 0) {
- return -1;
- }
-
- global_status_register = inw(0x1000 + 0xe0);
-
-
- byte = inw(0x1000 + 0xe6) & 0xff;
-
- if (global_status_register != (1 << 4)) {
- return -1;
- }
- return byte;
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-static void setup_resource_map(const unsigned int *register_values, int max)
-{
- int i;
- print_debug("setting up resource map....\r\n");
- for(i = 0; i < max; i += 3) {
- device_t dev;
- unsigned where;
- unsigned long reg;
-
-
-
-
-
-
- dev = register_values[i] & ~0xff;
- where = register_values[i] & 0xff;
- reg = pci_read_config32(dev, where);
- reg &= register_values[i+1];
- reg |= register_values[i+2];
- pci_write_config32(dev, where, reg);
-
-
-
-
-
-
- }
- print_debug("done.\r\n");
-}
-
-static void setup_default_resource_map(void)
-{
- static const unsigned int register_values[] = {
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x44) & 0xFF)), 0x0000f8f8, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x4C) & 0xFF)), 0x0000f8f8, 0x00000001,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x54) & 0xFF)), 0x0000f8f8, 0x00000002,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x5C) & 0xFF)), 0x0000f8f8, 0x00000003,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x64) & 0xFF)), 0x0000f8f8, 0x00000004,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x6C) & 0xFF)), 0x0000f8f8, 0x00000005,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x74) & 0xFF)), 0x0000f8f8, 0x00000006,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x7C) & 0xFF)), 0x0000f8f8, 0x00000007,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x40) & 0xFF)), 0x0000f8fc, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x48) & 0xFF)), 0x0000f8fc, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x50) & 0xFF)), 0x0000f8fc, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x58) & 0xFF)), 0x0000f8fc, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x60) & 0xFF)), 0x0000f8fc, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x68) & 0xFF)), 0x0000f8fc, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x70) & 0xFF)), 0x0000f8fc, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x78) & 0xFF)), 0x0000f8fc, 0x00000000,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x84) & 0xFF)), 0x00000048, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x8C) & 0xFF)), 0x00000048, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x94) & 0xFF)), 0x00000048, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x9C) & 0xFF)), 0x00000048, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xA4) & 0xFF)), 0x00000048, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xAC) & 0xFF)), 0x00000048, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xB4) & 0xFF)), 0x00000048, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xBC) & 0xFF)), 0x00000048, 0x00000000,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x80) & 0xFF)), 0x000000f0, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x88) & 0xFF)), 0x000000f0, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x90) & 0xFF)), 0x000000f0, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x98) & 0xFF)), 0x000000f0, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xA0) & 0xFF)), 0x000000f0, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xA8) & 0xFF)), 0x000000f0, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xB0) & 0xFF)), 0x000000f0, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xB8) & 0xFF)), 0x000000f0, 0x00000000,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xC4) & 0xFF)), 0xFE000FC8, 0x01fff000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xCC) & 0xFF)), 0xFE000FC8, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xD4) & 0xFF)), 0xFE000FC8, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xDC) & 0xFF)), 0xFE000FC8, 0x00000000,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xC0) & 0xFF)), 0xFE000FCC, 0x00000003,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xC8) & 0xFF)), 0xFE000FCC, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xD0) & 0xFF)), 0xFE000FCC, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xD8) & 0xFF)), 0xFE000FCC, 0x00000000,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xE0) & 0xFF)), 0x0000FC88, 0xff000003,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xE4) & 0xFF)), 0x0000FC88, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xE8) & 0xFF)), 0x0000FC88, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xEC) & 0xFF)), 0x0000FC88, 0x00000000,
- };
- int max;
- max = sizeof(register_values)/sizeof(register_values[0]);
- setup_resource_map(register_values, max);
-}
-
-static void sdram_set_registers(void)
-{
- static const unsigned int register_values[] = {
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x44) & 0xFF)), 0x0000f8f8, 0x003f0000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x4C) & 0xFF)), 0x0000f8f8, 0x00000001,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x54) & 0xFF)), 0x0000f8f8, 0x00000002,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x5C) & 0xFF)), 0x0000f8f8, 0x00000003,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x64) & 0xFF)), 0x0000f8f8, 0x00000004,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x6C) & 0xFF)), 0x0000f8f8, 0x00000005,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x74) & 0xFF)), 0x0000f8f8, 0x00000006,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x7C) & 0xFF)), 0x0000f8f8, 0x00000007,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x40) & 0xFF)), 0x0000f8fc, 0x00000003,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x48) & 0xFF)), 0x0000f8fc, 0x00400000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x50) & 0xFF)), 0x0000f8fc, 0x00400000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x58) & 0xFF)), 0x0000f8fc, 0x00400000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x60) & 0xFF)), 0x0000f8fc, 0x00400000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x68) & 0xFF)), 0x0000f8fc, 0x00400000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x70) & 0xFF)), 0x0000f8fc, 0x00400000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x78) & 0xFF)), 0x0000f8fc, 0x00400000,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x84) & 0xFF)), 0x00000048, 0x00e1ff00,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x8C) & 0xFF)), 0x00000048, 0x00dfff00,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x94) & 0xFF)), 0x00000048, 0x00e3ff00,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x9C) & 0xFF)), 0x00000048, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xA4) & 0xFF)), 0x00000048, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xAC) & 0xFF)), 0x00000048, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xB4) & 0xFF)), 0x00000048, 0x00000b00,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xBC) & 0xFF)), 0x00000048, 0x00fe0b00,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x80) & 0xFF)), 0x000000f0, 0x00e00003,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x88) & 0xFF)), 0x000000f0, 0x00d80003,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x90) & 0xFF)), 0x000000f0, 0x00e20003,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0x98) & 0xFF)), 0x000000f0, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xA0) & 0xFF)), 0x000000f0, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xA8) & 0xFF)), 0x000000f0, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xB0) & 0xFF)), 0x000000f0, 0x00000a03,
-
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xB8) & 0xFF)), 0x000000f0, 0x00400003,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xC4) & 0xFF)), 0xFE000FC8, 0x0000d000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xCC) & 0xFF)), 0xFE000FC8, 0x000ff000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xD4) & 0xFF)), 0xFE000FC8, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xDC) & 0xFF)), 0xFE000FC8, 0x00000000,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xC0) & 0xFF)), 0xFE000FCC, 0x0000d003,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xC8) & 0xFF)), 0xFE000FCC, 0x00001013,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xD0) & 0xFF)), 0xFE000FCC, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xD8) & 0xFF)), 0xFE000FCC, 0x00000000,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xE0) & 0xFF)), 0x0000FC88, 0xff000003,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xE4) & 0xFF)), 0x0000FC88, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xE8) & 0xFF)), 0x0000FC88, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((1) & 0x07) << 8) | ((0xEC) & 0xFF)), 0x0000FC88, 0x00000000,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x40) & 0xFF)), 0x001f01fe, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x44) & 0xFF)), 0x001f01fe, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x48) & 0xFF)), 0x001f01fe, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x4C) & 0xFF)), 0x001f01fe, 0x00000000,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x50) & 0xFF)), 0x001f01fe, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x54) & 0xFF)), 0x001f01fe, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x58) & 0xFF)), 0x001f01fe, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x5C) & 0xFF)), 0x001f01fe, 0x00000000,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x60) & 0xFF)), 0xC01f01ff, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x64) & 0xFF)), 0xC01f01ff, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x68) & 0xFF)), 0xC01f01ff, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x6C) & 0xFF)), 0xC01f01ff, 0x00000000,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x70) & 0xFF)), 0xC01f01ff, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x74) & 0xFF)), 0xC01f01ff, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x78) & 0xFF)), 0xC01f01ff, 0x00000000,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x7C) & 0xFF)), 0xC01f01ff, 0x00000000,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x80) & 0xFF)), 0xffff8888, 0x00000000,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x88) & 0xFF)), 0xe8088008, 0x03623125,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x8c) & 0xFF)), 0xff8fe08e, 0x00000930,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x90) & 0xFF)), 0xf0000000,
- (4 << 25)|(0 << 24)|
- (0 << 23)|(0 << 22)|(0 << 21)|(0 << 20)|
- (1 << 19)|(1 << 18)|(0 << 17)|(0 << 16)|
- (2 << 14)|(0 << 13)|(0 << 12)|
- (0 << 11)|(0 << 10)|(0 << 9)|(0 << 8)|
- (0 << 3) |(0 << 1) |(0 << 0),
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x94) & 0xFF)), 0xc180f0f0, 0x0e2b0a05,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x07) << 8) | ((0x98) & 0xFF)), 0xfc00ffff, 0x00000000,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((3) & 0x07) << 8) | ((0x58) & 0xFF)), 0xffe0e0e0, 0x00000000,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((3) & 0x07) << 8) | ((0x5C) & 0xFF)), 0x0000003e, 0x00000000,
-
-
-
-
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((3) & 0x07) << 8) | ((0x60) & 0xFF)), 0xffffff00, 0x00000000,
- };
- int i;
- int max;
- print_debug("setting up CPU0 northbridge registers\r\n");
- max = sizeof(register_values)/sizeof(register_values[0]);
- for(i = 0; i < max; i += 3) {
- device_t dev;
- unsigned where;
- unsigned long reg;
-
-
-
-
-
-
- dev = register_values[i] & ~0xff;
- where = register_values[i] & 0xff;
- reg = pci_read_config32(dev, where);
- reg &= register_values[i+1];
- reg |= register_values[i+2];
- pci_write_config32(dev, where, reg);
-
-
-
-
-
-
-
- }
- print_debug("done.\r\n");
-}
-
-
-struct dimm_size {
- unsigned long side1;
- unsigned long side2;
-};
-static struct dimm_size spd_get_dimm_size(unsigned device)
-{
-
- struct dimm_size sz;
- int value, low;
- sz.side1 = 0;
- sz.side2 = 0;
-
-
-
-
-
- value = smbus_read_byte(device, 3);
- if (value < 0) return sz;
- sz.side1 += value & 0xf;
-
- value = smbus_read_byte(device, 4);
- if (value < 0) return sz;
- sz.side1 += value & 0xf;
-
- value = smbus_read_byte(device, 17);
- if (value < 0) return sz;
- sz.side1 += log2(value & 0xff);
-
-
- value = smbus_read_byte(device, 7);
- if (value < 0) return sz;
- value &= 0xff;
- value <<= 8;
-
- low = smbus_read_byte(device, 6);
- if (low < 0) return sz;
- value = value | (low & 0xff);
- sz.side1 += log2(value);
-
-
- value = smbus_read_byte(device, 5);
- if (value <= 1) return sz;
-
-
- sz.side2 = sz.side1;
-
- value = smbus_read_byte(device, 3);
- if (value < 0) return sz;
- if ((value & 0xf0) == 0) return sz;
- sz.side2 -= (value & 0x0f);
- sz.side2 += ((value >> 4) & 0x0f);
-
- value = smbus_read_byte(device, 4);
- if (value < 0) return sz;
- sz.side2 -= (value & 0x0f);
- sz.side2 += ((value >> 4) & 0x0f);
- return sz;
-}
-
-static unsigned spd_to_dimm(unsigned device)
-{
- return (device - (0xa << 3));
-}
-
-static void set_dimm_size(struct dimm_size sz, unsigned index)
-{
- uint32_t base0, base1, map;
-
-
- print_debug("set_dimm_size: (");
- print_debug_hex32(sz.side1);
- print_debug_char(',');
- print_debug_hex32(sz.side2);
- print_debug_char(',');
- print_debug_hex32(index);
- print_debug(")\r\n");
-
- if (sz.side1 != sz.side2) {
- sz.side2 = 0;
- }
- map = pci_read_config32(( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x7) << 8)), 0x80);
- map &= ~(0xf << (index + 4));
-
-
-
-
-
-
-
- base0 = base1 = 0;
-
-
- if (sz.side1 >= (25 + 3)) {
- base0 = (1 << ((sz.side1 - (25 + 3)) + 21)) | 1;
- map |= (sz.side1 - (25 + 3)) << (index *4);
- }
-
-
- if (sz.side2 >= (25 + 3)) {
- base1 = (1 << ((sz.side2 - (25 + 3)) + 21)) | 1;
- }
-
-
- pci_write_config32(( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x7) << 8)), 0x40 + (((index << 1)+0)<<2), base0);
- pci_write_config32(( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x7) << 8)), 0x40 + (((index << 1)+1)<<2), base1);
- pci_write_config32(( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x7) << 8)), 0x80, map);
-}
-
-static void spd_set_ram_size(void)
-{
- unsigned device;
- for(device = (0xa << 3);
- device <= ((0xa << 3) +1);
- device += 1)
- {
- struct dimm_size sz;
- sz = spd_get_dimm_size(device);
- set_dimm_size(sz, spd_to_dimm(device));
- }
-}
-
-static void set_top_mem(unsigned tom_k)
-{
-
- if (!tom_k) {
- die("No memory");
- }
-
- msr_t msr;
- msr.lo = (tom_k & 0x003fffff) << 10;
- msr.hi = (tom_k & 0xffc00000) >> 22;
- wrmsr(0xC001001A, msr);
-
-
-
-
-
-
-
-}
-
-static void order_dimms(void)
-{
- unsigned long tom;
- unsigned mask;
- unsigned index;
-
-
- tom = 0;
- for(;;) {
-
- unsigned canidate;
- uint32_t csbase, csmask;
- unsigned size;
- csbase = 0;
- canidate = 0;
- for(index = 0; index < 8; index++) {
- uint32_t value;
- value = pci_read_config32(( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x7) << 8)), 0x40 + (index << 2));
-
-
- if (!(value & 1)) {
- continue;
- }
-
-
- if (value <= csbase) {
- continue;
- }
-
-
- if (tom & (1 << (index + 24))) {
- continue;
- }
-
- csbase = value;
- canidate = index;
- }
-
- if (csbase == 0) {
- break;
- }
-
-
- tom |= (1 << (canidate + 24));
-
-
- size = csbase >> 21;
-
-
- csbase = (tom << 21) | 1;
-
-
- tom += size;
-
-
- csmask = ((size -1) << 21);
- csmask |= 0xfe00;
-
-
- pci_write_config32(( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x7) << 8)), 0x40 + (canidate << 2), csbase);
-
- pci_write_config32(( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x7) << 8)), 0x60 + (canidate << 2), csmask);
-
- }
- set_top_mem((tom & ~0xff000000) << 15);
-}
-
-static void spd_set_dram_timing(void)
-{
-
-}
-
-static void spd_set_ecc_mode(void)
-{
- unsigned long dcl;
- dcl = pci_read_config32(( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x7) << 8)), 0x90);
-
- dcl &= ~(1<<17);
- pci_write_config32(( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x7) << 8)), 0x90, dcl);
-
-}
-static void sdram_set_spd_registers(void)
-{
- spd_set_ram_size();
- spd_set_dram_timing();
- spd_set_ecc_mode();
- order_dimms();
-}
-
-
-static void sdram_enable(void)
-{
- unsigned long dcl;
-
-
- dcl = pci_read_config32(( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x7) << 8)), 0x90);
- print_debug("dcl: ");
- print_debug_hex32(dcl);
- print_debug("\r\n");
- dcl |= (1<<3);
- pci_write_config32(( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x7) << 8)), 0x90, dcl);
- dcl &= ~(1<<3);
- dcl &= ~(1<<0);
- dcl &= ~(1<<1);
- dcl &= ~(1<<2);
- dcl |= (1<<8);
- pci_write_config32(( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x7) << 8)), 0x90, dcl);
-
- print_debug("Initializing memory: ");
- int loops = 0;
- do {
- dcl = pci_read_config32(( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x7) << 8)), 0x90);
- loops += 1;
- if ((loops & 1023) == 0) {
- print_debug(".");
- }
- } while(((dcl & (1<<8)) != 0) && (loops < 300000));
- if (loops >= 300000) {
- print_debug(" failed\r\n");
- } else {
- print_debug(" done\r\n");
- }
-
-}
-
-static void sdram_first_normal_reference(void) {}
-static void sdram_enable_refresh(void) {}
-static void sdram_special_finishup(void) {}
-
-
-static void setup_coherent_ht_domain(void)
-{
- static const unsigned int register_values[] = {
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((0) & 0x07) << 8) | ((0x40) & 0xFF)), 0xfff0f0f0, 0x00010101,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((0) & 0x07) << 8) | ((0x44) & 0xFF)), 0xfff0f0f0, 0x00010101,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((0) & 0x07) << 8) | ((0x48) & 0xFF)), 0xfff0f0f0, 0x00010101,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((0) & 0x07) << 8) | ((0x4c) & 0xFF)), 0xfff0f0f0, 0x00010101,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((0) & 0x07) << 8) | ((0x50) & 0xFF)), 0xfff0f0f0, 0x00010101,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((0) & 0x07) << 8) | ((0x54) & 0xFF)), 0xfff0f0f0, 0x00010101,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((0) & 0x07) << 8) | ((0x58) & 0xFF)), 0xfff0f0f0, 0x00010101,
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((0) & 0x07) << 8) | ((0x5c) & 0xFF)), 0xfff0f0f0, 0x00010101,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((0) & 0x07) << 8) | ((0x68) & 0xFF)), 0x00800000, 0x0f00840f,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((0) & 0x07) << 8) | ((0x6C) & 0xFF)), 0xffffff8c, 0x00000000 | (1 << 6) |(1 << 5)| (1 << 4),
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((0) & 0x07) << 8) | ((0x84) & 0xFF)), 0x00009c05, 0x11110020,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((0) & 0x07) << 8) | ((0x88) & 0xFF)), 0xfffff0ff, 0x00000200,
-
- ( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((0) & 0x07) << 8) | ((0x94) & 0xFF)), 0xff000000, 0x00ff0000,
-
-
-
-
-
- };
- int i;
- int max;
- print_debug("setting up coherent ht domain....\r\n");
- max = sizeof(register_values)/sizeof(register_values[0]);
- for(i = 0; i < max; i += 3) {
- device_t dev;
- unsigned where;
- unsigned long reg;
-
-
-
-
-
-
- dev = register_values[i] & ~0xff;
- where = register_values[i] & 0xff;
- reg = pci_read_config32(dev, where);
- reg &= register_values[i+1];
- reg |= register_values[i+2];
- pci_write_config32(dev, where, reg);
-
-
-
-
-
-
- }
- print_debug("done.\r\n");
-}
-
-
-void sdram_no_memory(void)
-{
- print_err("No memory!!\r\n");
- while(1) {
- hlt();
- }
-}
-
-
-void sdram_initialize(void)
-{
- print_debug("Ram1\r\n");
-
- sdram_set_registers();
-
- print_debug("Ram2\r\n");
-
- sdram_set_spd_registers();
-
- print_debug("Ram3\r\n");
-
-
-
-
- sdram_enable();
-
- print_debug("Ram4\r\n");
- sdram_first_normal_reference();
-
- print_debug("Ram5\r\n");
- sdram_enable_refresh();
- sdram_special_finishup();
-
- print_debug("Ram6\r\n");
-}
-
-
-static int boot_cpu(void)
-{
- volatile unsigned long *local_apic;
- unsigned long apic_id;
- int bsp;
- msr_t msr;
- msr = rdmsr(0x1b);
- bsp = !!(msr.lo & (1 << 8));
- if (bsp) {
- print_debug("Bootstrap processor\r\n");
- } else {
- print_debug("Application processor\r\n");
- }
-
- return bsp;
-}
-
-static int cpu_init_detected(void)
-{
- unsigned long dcl;
- int cpu_init;
-
- unsigned long htic;
-
- htic = pci_read_config32(( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((0) & 0x7) << 8)), 0x6c);
-
- cpu_init = (htic & (1<<6));
- if (cpu_init) {
- print_debug("CPU INIT Detected.\r\n");
- }
- return cpu_init;
-}
-
-
-static void print_debug_pci_dev(unsigned dev)
-{
- print_debug("PCI: ");
- print_debug_hex8((dev >> 16) & 0xff);
- print_debug_char(':');
- print_debug_hex8((dev >> 11) & 0x1f);
- print_debug_char('.');
- print_debug_hex8((dev >> 8) & 7);
-}
-
-static void print_pci_devices(void)
-{
- device_t dev;
- for(dev = ( (((0) & 0xFF) << 16) | (((0) & 0x1f) << 11) | (((0) & 0x7) << 8));
- dev <= ( (((0) & 0xFF) << 16) | (((0x1f) & 0x1f) << 11) | (((0x7) & 0x7) << 8));
- dev += ( (((0) & 0xFF) << 16) | (((0) & 0x1f) << 11) | (((1) & 0x7) << 8))) {
- uint32_t id;
- id = pci_read_config32(dev, 0x00);
- if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
- (((id >> 16) & 0xffff) == 0xffff) ||
- (((id >> 16) & 0xffff) == 0x0000)) {
- continue;
- }
- print_debug_pci_dev(dev);
- print_debug("\r\n");
- }
-}
-
-
-static void dump_pci_device(unsigned dev)
-{
- int i;
- print_debug_pci_dev(dev);
- print_debug("\r\n");
-
- for(i = 0; i <= 255; i++) {
- unsigned char val;
- if ((i & 0x0f) == 0) {
- print_debug_hex8(i);
- print_debug_char(':');
- }
- val = pci_read_config8(dev, i);
- print_debug_char(' ');
- print_debug_hex8(val);
- if ((i & 0x0f) == 0x0f) {
- print_debug("\r\n");
- }
- }
-}
-
-static void dump_spd_registers(void)
-{
- unsigned device;
- device = (0xa << 3);
- print_debug("\r\n");
- while(device <= ((0xa << 3) +1)) {
- int i;
- print_debug("dimm: ");
- print_debug_hex8(device);
- for(i = 0; i < 256; i++) {
- int status;
- unsigned char byte;
- if ((i & 0xf) == 0) {
- print_debug("\r\n");
- print_debug_hex8(i);
- print_debug(": ");
- }
- status = smbus_read_byte(device, i);
- if (status < 0) {
- print_debug("bad device\r\n");
- break;
- }
- byte = status & 0xff;
- print_debug_hex8(byte);
- print_debug_char(' ');
- }
- device += 1;
- print_debug("\r\n");
- }
-}
-
-
-static void main(void)
-{
- uart_init();
- console_init();
-
-
-
-
-
-
-
- if (boot_cpu() && !cpu_init_detected()) {
- setup_default_resource_map();
- setup_coherent_ht_domain();
- enumerate_ht_chain();
- print_pci_devices();
- enable_smbus();
- sdram_initialize();
-
- dump_spd_registers();
- dump_pci_device(( (((0) & 0xFF) << 16) | (((0x18) & 0x1f) << 11) | (((2) & 0x7) << 8)));
-
-
- msr_t msr;
- msr = rdmsr(0xC001001A);
- print_debug("TOP_MEM: ");
- print_debug_hex32(msr.hi);
- print_debug_hex32(msr.lo);
- print_debug("\r\n");
- ram_check(0x00000000, msr.lo);
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-13 07:51:38 +0000