diff options
author | Arthur Heymans <arthur@aheymans.xyz> | 2019-11-28 16:14:56 +0100 |
---|---|---|
committer | Patrick Georgi <pgeorgi@google.com> | 2019-12-27 09:00:16 +0000 |
commit | 945b698f82279fdb42f83f6a3eb2e6f74db2869c (patch) | |
tree | 3eac3bd7ec5032441081d89a370acddf8f3e5f5b /util/romcc/tests/raminit_test5.c | |
parent | c2092569d5d21e0cdd3690d8021c2d46dfeaeabd (diff) |
util/romcc: Drop romcc support
Finally all boards use a GCC compiled bootblock!
Change-Id: I0c9a1b19dbdc32b43875da7d685718bae9d7f5f4
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37337
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Jacob Garber <jgarber1@ualberta.ca>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'util/romcc/tests/raminit_test5.c')
-rw-r--r-- | util/romcc/tests/raminit_test5.c | 1392 |
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); - } -} |