diff options
author | Stefan Reinauer <stepan@coresystems.de> | 2010-04-27 06:56:47 +0000 |
---|---|---|
committer | Stefan Reinauer <stepan@openbios.org> | 2010-04-27 06:56:47 +0000 |
commit | 14e22779625de673569c7b950ecc2753fb915b31 (patch) | |
tree | 14a6ed759e116e9e6e9bbd7f499b74b96d6cc072 /util/romcc/tests/raminit_test6.c | |
parent | 0e1e8065e303030c39c3f2c27e5d32ee58a16c66 (diff) |
Since some people disapprove of white space cleanups mixed in regular commits
while others dislike them being extra commits, let's clean them up once and
for all for the existing code. If it's ugly, let it only be ugly once :-)
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5507 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/romcc/tests/raminit_test6.c')
-rw-r--r-- | util/romcc/tests/raminit_test6.c | 810 |
1 files changed, 405 insertions, 405 deletions
diff --git a/util/romcc/tests/raminit_test6.c b/util/romcc/tests/raminit_test6.c index a0c3f055be..e99e355e33 100644 --- a/util/romcc/tests/raminit_test6.c +++ b/util/romcc/tests/raminit_test6.c @@ -1,30 +1,30 @@ typedef unsigned char uint8_t; -typedef signed char int8_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 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 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 inline unsigned long apic_read(unsigned long reg) { return *((volatile unsigned long *)(0xfee00000 +reg)); @@ -37,7 +37,7 @@ static inline void apic_wait_icr_idle(void) { do { } while ( apic_read( 0x300 ) & 0x01000 ); } - + static void outb(unsigned char value, unsigned short port) { __builtin_outb(value, port); @@ -65,7 +65,7 @@ static unsigned char inl(unsigned short port) static inline void outsb(uint16_t port, const void *addr, unsigned long count) { __asm__ __volatile__ ( - "cld ; rep ; outsb " + "cld ; rep ; outsb " : "=S" (addr), "=c" (count) : "d"(port), "0"(addr), "1" (count) ); @@ -73,7 +73,7 @@ static inline void outsb(uint16_t port, const void *addr, unsigned long count) static inline void outsw(uint16_t port, const void *addr, unsigned long count) { __asm__ __volatile__ ( - "cld ; rep ; outsw " + "cld ; rep ; outsw " : "=S" (addr), "=c" (count) : "d"(port), "0"(addr), "1" (count) ); @@ -81,7 +81,7 @@ static inline void outsw(uint16_t port, const void *addr, unsigned long count) static inline void outsl(uint16_t port, const void *addr, unsigned long count) { __asm__ __volatile__ ( - "cld ; rep ; outsl " + "cld ; rep ; outsl " : "=S" (addr), "=c" (count) : "d"(port), "0"(addr), "1" (count) ); @@ -89,7 +89,7 @@ static inline void outsl(uint16_t port, const void *addr, unsigned long count) static inline void insb(uint16_t port, void *addr, unsigned long count) { __asm__ __volatile__ ( - "cld ; rep ; insb " + "cld ; rep ; insb " : "=D" (addr), "=c" (count) : "d"(port), "0"(addr), "1" (count) ); @@ -97,7 +97,7 @@ static inline void insb(uint16_t port, void *addr, unsigned long count) static inline void insw(uint16_t port, void *addr, unsigned long count) { __asm__ __volatile__ ( - "cld ; rep ; insw " + "cld ; rep ; insw " : "=D" (addr), "=c" (count) : "d"(port), "0"(addr), "1" (count) ); @@ -105,7 +105,7 @@ static inline void insw(uint16_t port, void *addr, unsigned long count) static inline void insl(uint16_t port, void *addr, unsigned long count) { __asm__ __volatile__ ( - "cld ; rep ; insl " + "cld ; rep ; insl " : "=D" (addr), "=c" (count) : "d"(port), "0"(addr), "1" (count) ); @@ -180,7 +180,7 @@ static uldiv_t uldiv(unsigned long numer, unsigned long denom) } int log2(int value) { - + return __builtin_bsr(value); } typedef unsigned device_t; @@ -237,11 +237,11 @@ static device_t pci_locate_device(unsigned pci_id, device_t dev) } return (0xffffffffU) ; } - - - - - + + + + + static int uart_can_tx_byte(void) { return inb(1016 + 0x05 ) & 0x20; @@ -253,29 +253,29 @@ static void uart_wait_to_tx_byte(void) } static void uart_wait_until_sent(void) { - while(!(inb(1016 + 0x05 ) & 0x40)) + while(!(inb(1016 + 0x05 ) & 0x40)) ; } static void uart_tx_byte(unsigned char data) { uart_wait_to_tx_byte(); outb(data, 1016 + 0x00 ); - + uart_wait_until_sent(); } static void uart_init(void) { - + outb(0x0, 1016 + 0x01 ); - + outb(0x01, 1016 + 0x02 ); - + outb(0x80 | 3 , 1016 + 0x03 ); outb((115200/ 115200 ) & 0xFF, 1016 + 0x00 ); outb(((115200/ 115200 ) >> 8) & 0xFF, 1016 + 0x01 ); outb(3 , 1016 + 0x03 ); } - + static void __console_tx_byte(unsigned char byte) { uart_tx_byte(byte); @@ -380,12 +380,12 @@ 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[] = + static const char console_test[] = "\r\n\r\nLinuxBIOS-" - "1.1.4" - ".0Fallback" + "1.1.4" + ".0Fallback" " " - "Thu Oct 9 20:29:48 MDT 2003" + "Thu Oct 9 20:29:48 MDT 2003" " starting...\r\n"; print_info(console_test); } @@ -400,9 +400,9 @@ static void write_phys(unsigned long addr, unsigned long value) { asm volatile( "movnti %1, (%0)" - : - : "r" (addr), "r" (value) - : + : + : "r" (addr), "r" (value) + : ); } static unsigned long read_phys(unsigned long addr) @@ -414,28 +414,28 @@ static unsigned long read_phys(unsigned long addr) 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('-'); @@ -443,31 +443,31 @@ static void ram_verify(unsigned long start, unsigned long 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("-"); print_debug_hex32(stop); print_debug("\r\n"); ram_fill(start, stop); @@ -476,7 +476,7 @@ void ram_check(unsigned long start, unsigned long stop) } static int enumerate_ht_chain(unsigned link) { - + unsigned next_unitid, last_unitid; int reset_needed = 0; next_unitid = 1; @@ -485,7 +485,7 @@ static int enumerate_ht_chain(unsigned link) 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)) { @@ -531,7 +531,7 @@ static void enable_smbus(void) pci_write_config32(dev, 0x58, 0x0f00 | 1); enable = pci_read_config8(dev, 0x41); pci_write_config8(dev, 0x41, enable | (1 << 7)); - + outw(inw(0x0f00 + 0xe0 ), 0x0f00 + 0xe0 ); } static inline void smbus_delay(void) @@ -550,7 +550,7 @@ static int smbus_wait_until_ready(void) break; } if(loops == ((100*1000*10) / 2)) { - outw(inw(0x0f00 + 0xe0 ), + outw(inw(0x0f00 + 0xe0 ), 0x0f00 + 0xe0 ); } } while(--loops); @@ -563,7 +563,7 @@ static int smbus_wait_until_done(void) do { unsigned short val; smbus_delay(); - + val = inw(0x0f00 + 0xe0 ); if (((val & 0x8) == 0) | ((val & 0x437) != 0)) { break; @@ -579,29 +579,29 @@ static int smbus_read_byte(unsigned device, unsigned address) if (smbus_wait_until_ready() < 0) { return -2; } - - - + + + outw(inw(0x0f00 + 0xe2 ) & ~((1<<10)|(1<<9)|(1<<8)|(1<<4)), 0x0f00 + 0xe2 ); - + outw(((device & 0x7f) << 1) | 1, 0x0f00 + 0xe4 ); - + outb(address & 0xFF, 0x0f00 + 0xe8 ); - + outw((inw(0x0f00 + 0xe2 ) & ~7) | (0x2), 0x0f00 + 0xe2 ); - - + + outw(inw(0x0f00 + 0xe0 ), 0x0f00 + 0xe0 ); - + outw(0, 0x0f00 + 0xe6 ); - + outw((inw(0x0f00 + 0xe2 ) | (1 << 3)), 0x0f00 + 0xe2 ); - + if (smbus_wait_until_done() < 0) { return -3; } global_status_register = inw(0x0f00 + 0xe0 ); - + byte = inw(0x0f00 + 0xe6 ) & 0xff; if (global_status_register != (1 << 4)) { return -1; @@ -636,31 +636,31 @@ static tsc_t rdtsc(void) { tsc_t res; asm ("rdtsc" - : "=a" (res.lo), "=d"(res.hi) - : - : + : "=a" (res.lo), "=d"(res.hi) + : + : ); return res; } void init_timer(void) { - + apic_write(0x320 , (1 << 17)|(1<< 16)|(0 << 12)|(0 << 0)); - + apic_write(0x3E0 , 0xB ); - + apic_write(0x380 , 0xffffffff); } void udelay(unsigned usecs) { uint32_t start, value, ticks; - + ticks = usecs * 200; start = apic_read(0x390 ); do { value = apic_read(0x390 ); } while((start - value) < ticks); - + } void mdelay(unsigned msecs) { @@ -732,8 +732,8 @@ static void print_debug_pci_dev(unsigned dev) 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)) ; + 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 ); @@ -751,7 +751,7 @@ 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) { @@ -769,8 +769,8 @@ static void dump_pci_device(unsigned dev) static void dump_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)) ; + 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 ); @@ -791,8 +791,8 @@ static void dump_spd_registers(const struct mem_controller *ctrl) device = ctrl->channel0[i]; if (device) { int j; - print_debug("dimm: "); - print_debug_hex8(i); + print_debug("dimm: "); + print_debug_hex8(i); print_debug(".0: "); print_debug_hex8(device); for(j = 0; j < 256; j++) { @@ -817,8 +817,8 @@ static void dump_spd_registers(const struct mem_controller *ctrl) device = ctrl->channel1[i]; if (device) { int j; - print_debug("dimm: "); - print_debug_hex8(i); + print_debug("dimm: "); + print_debug_hex8(i); print_debug(".1: "); print_debug_hex8(device); for(j = 0; j < 256; j++) { @@ -842,13 +842,13 @@ static void dump_spd_registers(const struct mem_controller *ctrl) } } } - + static unsigned int cpuid(unsigned int op) { unsigned int ret; unsigned dummy2,dummy3,dummy4; - asm volatile ( - "cpuid" + asm volatile ( + "cpuid" : "=a" (ret), "=b" (dummy2), "=c" (dummy3), "=d" (dummy4) : "a" (op) ); @@ -865,13 +865,13 @@ static int is_cpu_pre_c0(void) static void memreset_setup(void) { if (is_cpu_pre_c0()) { - + outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), 0x0f00 + 0xc0 + 28); - + outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), 0x0f00 + 0xc0 + 29); } else { - + outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), 0x0f00 + 0xc0 + 29); } } @@ -879,15 +879,15 @@ static void memreset(int controllers, const struct mem_controller *ctrl) { if (is_cpu_pre_c0()) { udelay(800); - + outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), 0x0f00 + 0xc0 + 28); udelay(90); } } static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes) { - - uint32_t ret=0x00010101; + + uint32_t ret=0x00010101; static const unsigned int rows_2p[2][2] = { { 0x00050101, 0x00010404 }, { 0x00010404, 0x00050101 } @@ -905,33 +905,33 @@ static inline int spd_read_byte(unsigned device, unsigned address) { return smbus_read_byte(device, address); } - + static void coherent_ht_mainboard(unsigned cpus) { } - + void cpu_ldtstop(unsigned cpus) { uint32_t tmp; device_t dev; unsigned cnt; for(cnt=0; cnt<cpus; cnt++) { - + pci_write_config8(( ((( 0 ) & 0xFF) << 16) | ((( 24 ) & 0x1f) << 11) | ((( 3 ) & 0x7) << 8)) ,0x81,0x23); - + pci_write_config32(( ((( 0 ) & 0xFF) << 16) | ((( 24 ) & 0x1f) << 11) | ((( 3 ) & 0x7) << 8)) ,0xd4,0x00000701); - + pci_write_config32(( ((( 0 ) & 0xFF) << 16) | ((( 24 ) & 0x1f) << 11) | ((( 3 ) & 0x7) << 8)) ,0xd8,0x00000000); - + tmp=pci_read_config32(( ((( 0 ) & 0xFF) << 16) | ((( 24 ) & 0x1f) << 11) | ((( 2 ) & 0x7) << 8)) ,0x90); pci_write_config32(( ((( 0 ) & 0xFF) << 16) | ((( 24 ) & 0x1f) << 11) | ((( 2 ) & 0x7) << 8)) ,0x90, tmp | (1<<24) ); } } - - - - - + + + + + static void setup_resource_map(const unsigned int *register_values, int max) { int i; @@ -952,8 +952,8 @@ static void setup_resource_map(const unsigned int *register_values, int max) 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, @@ -962,7 +962,7 @@ static void setup_default_resource_map(void) ( ((( 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, @@ -971,7 +971,7 @@ static void setup_default_resource_map(void) ( ((( 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, @@ -980,7 +980,7 @@ static void setup_default_resource_map(void) ( ((( 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, 0x00ffff00, - + ( ((( 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, @@ -989,17 +989,17 @@ static void setup_default_resource_map(void) ( ((( 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, 0x00fc0003, - + ( ((( 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, @@ -1012,8 +1012,8 @@ static void setup_default_resource_map(void) static void sdram_set_registers(const struct mem_controller *ctrl) { 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, @@ -1022,7 +1022,7 @@ static void sdram_set_registers(const struct mem_controller *ctrl) ( ((( 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, @@ -1031,7 +1031,7 @@ static void sdram_set_registers(const struct mem_controller *ctrl) ( ((( 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) | ((( 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, @@ -1040,7 +1040,7 @@ static void sdram_set_registers(const struct mem_controller *ctrl) ( ((( 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, @@ -1049,33 +1049,33 @@ static void sdram_set_registers(const struct mem_controller *ctrl) ( ((( 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, 0x02522001 , - + ( ((( 0 ) & 0xFF) << 16) | ((( 0x18 ) & 0x1f) << 11) | ((( 2 ) & 0x07) << 8) | (( 0x8c ) & 0xFF)) , 0xff8fe08e, (0 << 20)|(0 << 8)|(0 << 4)|(0 << 0), - - ( ((( 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)|(0 << 18)|(1 << 17)|(0 << 16)| - (2 << 14)|(0 << 13)|(0 << 12)| - (0 << 11)|(0 << 10)|(0 << 9)|(0 << 8)| + + ( ((( 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)|(0 << 18)|(1 << 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, (0 << 29)|(0 << 28)|(0 << 27)|(0 << 26)|(0 << 25)| (0 << 20)|(0 << 19)|(3 << 16)|(0 << 8)|(0 << 0), - + ( ((( 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, - + ( ((( 0 ) & 0xFF) << 16) | ((( 0x18 ) & 0x1f) << 11) | ((( 3 ) & 0x07) << 8) | (( 0x94 ) & 0xFF)) , 0xffff8000, 0x00000f70, ( ((( 0 ) & 0xFF) << 16) | ((( 0x18 ) & 0x1f) << 11) | ((( 3 ) & 0x07) << 8) | (( 0x90 ) & 0xFF)) , 0xffffff80, 0x00000002, ( ((( 0 ) & 0xFF) << 16) | ((( 0x18 ) & 0x1f) << 11) | ((( 3 ) & 0x07) << 8) | (( 0x98 ) & 0xFF)) , 0x0000000f, 0x00068300, @@ -1107,14 +1107,14 @@ static int is_dual_channel(const struct mem_controller *ctrl) } static int is_opteron(const struct mem_controller *ctrl) { - + uint32_t nbcap; nbcap = pci_read_config32(ctrl->f3, 0xE8 ); return !!(nbcap & 0x0001 ); } static int is_registered(const struct mem_controller *ctrl) { - + uint32_t dcl; dcl = pci_read_config32(ctrl->f2, 0x90 ); return !(dcl & (1<<18) ); @@ -1125,45 +1125,45 @@ struct dimm_size { }; static struct dimm_size spd_get_dimm_size(unsigned device) { - + struct dimm_size sz; int value, low; sz.side1 = 0; sz.side2 = 0; - - value = spd_read_byte(device, 3); + + value = spd_read_byte(device, 3); if (value < 0) goto out; sz.side1 += value & 0xf; - value = spd_read_byte(device, 4); + value = spd_read_byte(device, 4); if (value < 0) goto out; sz.side1 += value & 0xf; - value = spd_read_byte(device, 17); + value = spd_read_byte(device, 17); if (value < 0) goto out; sz.side1 += log2(value & 0xff); - - value = spd_read_byte(device, 7); + + value = spd_read_byte(device, 7); if (value < 0) goto out; value &= 0xff; value <<= 8; - - low = spd_read_byte(device, 6); + + low = spd_read_byte(device, 6); if (low < 0) goto out; value = value | (low & 0xff); sz.side1 += log2(value); - - value = spd_read_byte(device, 5); + + value = spd_read_byte(device, 5); if (value <= 1) goto out; - + sz.side2 = sz.side1; - value = spd_read_byte(device, 3); + value = spd_read_byte(device, 3); if (value < 0) goto out; - if ((value & 0xf0) == 0) goto out; - sz.side2 -= (value & 0x0f); - sz.side2 += ((value >> 4) & 0x0f); - value = spd_read_byte(device, 4); + if ((value & 0xf0) == 0) goto out; + sz.side2 -= (value & 0x0f); + sz.side2 += ((value >> 4) & 0x0f); + value = spd_read_byte(device, 4); if (value < 0) goto out; - sz.side2 -= (value & 0x0f); - sz.side2 += ((value >> 4) & 0x0f); + sz.side2 -= (value & 0x0f); + sz.side2 += ((value >> 4) & 0x0f); out: return sz; } @@ -1176,32 +1176,32 @@ static void set_dimm_size(const struct mem_controller *ctrl, struct dimm_size sz } map = pci_read_config32(ctrl->f2, 0x80 ); map &= ~(0xf << (index + 4)); - - + + base0 = base1 = 0; - + if (sz.side1 >= (25 +3)) { map |= (sz.side1 - (25 + 3)) << (index *4); base0 = (1 << ((sz.side1 - (25 + 3)) + 21)) | 1; } - + if (sz.side2 >= (25 + 3)) { base1 = (1 << ((sz.side2 - (25 + 3)) + 21)) | 1; } - + if (is_dual_channel(ctrl)) { base0 = (base0 << 1) | (base0 & 1); base1 = (base1 << 1) | (base1 & 1); } - + base0 &= ~0x001ffffe; base1 &= ~0x001ffffe; - + pci_write_config32(ctrl->f2, 0x40 + (((index << 1)+0)<<2), base0); pci_write_config32(ctrl->f2, 0x40 + (((index << 1)+1)<<2), base1); pci_write_config32(ctrl->f2, 0x80 , map); - - + + if (base0) { dch = pci_read_config32(ctrl->f2, 0x94 ); dch |= (1 << 26) << index; @@ -1211,7 +1211,7 @@ static void set_dimm_size(const struct mem_controller *ctrl, struct dimm_size sz static void spd_set_ram_size(const struct mem_controller *ctrl) { int i; - + for(i = 0; (i < 4) && (ctrl->channel0[i]); i++) { struct dimm_size sz; sz = spd_get_dimm_size(ctrl->channel0[i]); @@ -1221,7 +1221,7 @@ static void spd_set_ram_size(const struct mem_controller *ctrl) static void route_dram_accesses(const struct mem_controller *ctrl, unsigned long base_k, unsigned long limit_k) { - + unsigned node_id; unsigned limit; unsigned base; @@ -1246,25 +1246,25 @@ static void route_dram_accesses(const struct mem_controller *ctrl, } static void set_top_mem(unsigned tom_k) { - + if (!tom_k) { set_bios_reset(); print_debug("No memory - reset"); - + pci_write_config8(( ((( 0 ) & 0xFF) << 16) | ((( 0x04 ) & 0x1f) << 11) | ((( 3 ) & 0x7) << 8)) , 0x41, 0xf1); - + outb(0x0e, 0x0cf9); } - + print_debug("RAM: 0x"); print_debug_hex32(tom_k); print_debug(" KB\r\n"); - + msr_t msr; msr.lo = (tom_k & 0x003fffff) << 10; msr.hi = (tom_k & 0xffc00000) >> 22; wrmsr(0xC001001D , msr); - + if (tom_k >= 0x003f0000) { tom_k = 0x3f0000; } @@ -1274,15 +1274,15 @@ static void set_top_mem(unsigned tom_k) } static unsigned long interleave_chip_selects(const struct mem_controller *ctrl) { - - static const uint32_t csbase_low[] = { + + static const uint32_t csbase_low[] = { (1 << (13 - 4)), (1 << (14 - 4)), - (1 << (14 - 4)), + (1 << (14 - 4)), (1 << (15 - 4)), (1 << (15 - 4)), (1 << (16 - 4)), - (1 << (16 - 4)), + (1 << (16 - 4)), }; uint32_t csbase_inc; int chip_selects, index; @@ -1290,16 +1290,16 @@ static unsigned long interleave_chip_selects(const struct mem_controller *ctrl) int dual_channel; unsigned common_size; uint32_t csbase, csmask; - + chip_selects = 0; common_size = 0; for(index = 0; index < 8; index++) { unsigned size; uint32_t value; - + value = pci_read_config32(ctrl->f2, 0x40 + (index << 2)); - - + + if (!(value & 1)) { continue; } @@ -1308,36 +1308,36 @@ static unsigned long interleave_chip_selects(const struct mem_controller *ctrl) if (common_size == 0) { common_size = size; } - + if (common_size != size) { return 0; } } - + bits = log2(chip_selects); if (((1 << bits) != chip_selects) || (bits < 1) || (bits > 3)) { return 0; - + } - + if ((bits == 3) && (common_size == (1 << (32 - 3)))) { print_debug("8 4GB chip selects cannot be interleaved\r\n"); return 0; } - + if (is_dual_channel(ctrl)) { csbase_inc = csbase_low[log2(common_size) - 1] << 1; } else { csbase_inc = csbase_low[log2(common_size)]; } - + csbase = 0 | 1; csmask = (((common_size << bits) - 1) << 21); csmask |= 0xfe00 & ~((csbase_inc << bits) - csbase_inc); for(index = 0; index < 8; index++) { uint32_t value; value = pci_read_config32(ctrl->f2, 0x40 + (index << 2)); - + if (!(value & 1)) { continue; } @@ -1345,19 +1345,19 @@ static unsigned long interleave_chip_selects(const struct mem_controller *ctrl) pci_write_config32(ctrl->f2, 0x60 + (index << 2), csmask); csbase += csbase_inc; } - + print_debug("Interleaved\r\n"); - + return common_size << (15 + bits); } static unsigned long order_chip_selects(const struct mem_controller *ctrl) { unsigned long tom; - - + + tom = 0; for(;;) { - + unsigned index, canidate; uint32_t csbase, csmask; unsigned size; @@ -1366,46 +1366,46 @@ static unsigned long order_chip_selects(const struct mem_controller *ctrl) for(index = 0; index < 8; index++) { uint32_t value; value = pci_read_config32(ctrl->f2, 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; } - + size = csbase >> 21; - + tom |= (1 << (canidate + 24)); - + csbase = (tom << 21) | 1; - + tom += size; - + csmask = ((size -1) << 21); - csmask |= 0xfe00; - + csmask |= 0xfe00; + pci_write_config32(ctrl->f2, 0x40 + (canidate << 2), csbase); - + pci_write_config32(ctrl->f2, 0x60 + (canidate << 2), csmask); - + } - + return (tom & ~0xff000000) << 15; } static void order_dimms(const struct mem_controller *ctrl) @@ -1416,14 +1416,14 @@ static void order_dimms(const struct mem_controller *ctrl) if (!tom_k) { tom_k = order_chip_selects(ctrl); } - + base_k = 0; for(node_id = 0; node_id < ctrl->node_id; node_id++) { uint32_t limit, base; unsigned index; index = node_id << 3; base = pci_read_config32(ctrl->f1, 0x40 + index); - + if ((base & 3) == 3) { limit = pci_read_config32(ctrl->f1, 0x44 + index); base_k = ((limit + 0x00010000) & 0xffff0000) >> 2; @@ -1435,8 +1435,8 @@ static void order_dimms(const struct mem_controller *ctrl) } static void disable_dimm(const struct mem_controller *ctrl, unsigned index) { - print_debug("disabling dimm"); - print_debug_hex8(index); + print_debug("disabling dimm"); + print_debug_hex8(index); print_debug("\r\n"); pci_write_config32(ctrl->f2, 0x40 + (((index << 1)+0)<<2), 0); pci_write_config32(ctrl->f2, 0x40 + (((index << 1)+1)<<2), 0); @@ -1456,11 +1456,11 @@ static void spd_handle_unbuffered_dimms(const struct mem_controller *ctrl) disable_dimm(ctrl, i); continue; } - + if (value & (1 << 1)) { registered = 1; - } - + } + else { unbuffered = 1; } @@ -1482,29 +1482,29 @@ static void spd_enable_2channels(const struct mem_controller *ctrl) { int i; uint32_t nbcap; - - + + static const unsigned addresses[] = { - 2, - 3, - 4, - 5, - 6, - 7, - 9, - 11, - 13, - 17, - 18, - 21, - 23, - 26, - 27, - 28, - 29, - 30, - 41, - 42, + 2, + 3, + 4, + 5, + 6, + 7, + 9, + 11, + 13, + 17, + 18, + 21, + 23, + 26, + 27, + 28, + 29, + 30, + 41, + 42, }; nbcap = pci_read_config32(ctrl->f3, 0xE8 ); if (!(nbcap & 0x0001 )) { @@ -1543,7 +1543,7 @@ static void spd_enable_2channels(const struct mem_controller *ctrl) } struct mem_param { uint8_t cycle_time; - uint8_t divisor; + uint8_t divisor; uint8_t tRC; uint8_t tRFC; uint32_t dch_memclk; @@ -1616,35 +1616,35 @@ static const struct mem_param *get_mem_param(unsigned min_cycle_time) } static const struct mem_param *spd_set_memclk(const struct mem_controller *ctrl) { - + const struct mem_param *param; unsigned min_cycle_time, min_latency; int i; uint32_t value; static const int latency_indicies[] = { 26, 23, 9 }; static const unsigned char min_cycle_times[] = { - [0 ] = 0x50, - [1 ] = 0x60, - [2 ] = 0x75, - [3 ] = 0xa0, + [0 ] = 0x50, + [1 ] = 0x60, + [2 ] = 0x75, + [3 ] = 0xa0, }; value = pci_read_config32(ctrl->f3, 0xE8 ); min_cycle_time = min_cycle_times[(value >> 5 ) & 3 ]; min_latency = 2; - + for(i = 0; (i < 4) && (ctrl->channel0[i]); i++) { int new_cycle_time, new_latency; int index; int latencies; int latency; - + new_cycle_time = 0xa0; new_latency = 5; latencies = spd_read_byte(ctrl->channel0[i], 18); if (latencies <= 0) continue; - + latency = log2(latencies) -2; - + for(index = 0; index < 3; index++, latency++) { int value; if ((latency < 2) || (latency > 4) || @@ -1655,7 +1655,7 @@ static const struct mem_param *spd_set_memclk(const struct mem_controller *ctrl) if (value < 0) { continue; } - + if ((value >= min_cycle_time) && (value < new_cycle_time)) { new_cycle_time = value; new_latency = latency; @@ -1664,17 +1664,17 @@ static const struct mem_param *spd_set_memclk(const struct mem_controller *ctrl) if (new_latency > 4){ continue; } - + if (new_cycle_time > min_cycle_time) { min_cycle_time = new_cycle_time; } - + if (new_latency > min_latency) { min_latency = new_latency; } } - - + + for(i = 0; (i < 4) && (ctrl->channel0[i]); i++) { int latencies; int latency; @@ -1685,9 +1685,9 @@ static const struct mem_param *spd_set_memclk(const struct mem_controller *ctrl) if (latencies <= 0) { goto dimm_err; } - + latency = log2(latencies) -2; - + for(index = 0; index < 3; index++, latency++) { if (!(latencies & (1 << latency))) { continue; @@ -1695,36 +1695,36 @@ static const struct mem_param *spd_set_memclk(const struct mem_controller *ctrl) if (latency == min_latency) break; } - + if ((latency != min_latency) || (index >= 3)) { goto dimm_err; } - - + + value = spd_read_byte(ctrl->channel0[i], latency_indicies[index]); - - + + if (value <= min_cycle_time) { continue; } - + dimm_err: disable_dimm(ctrl, i); } - + param = get_mem_param(min_cycle_time); - + value = pci_read_config32(ctrl->f2, 0x94 ); value &= ~(0x7 << 20 ); value |= param->dch_memclk; pci_write_config32(ctrl->f2, 0x94 , value); static const unsigned latencies[] = { 1 , 5 , 2 }; - + value = pci_read_config32(ctrl->f2, 0x88 ); value &= ~(0x7 << 0 ); value |= latencies[min_latency - 2] << 0 ; pci_write_config32(ctrl->f2, 0x88 , value); - + return param; } static int update_dimm_Trc(const struct mem_controller *ctrl, const struct mem_param *param, int i) @@ -1969,7 +1969,7 @@ static void set_Twtr(const struct mem_controller *ctrl, const struct mem_param * { uint32_t dth; unsigned clocks; - clocks = 1; + clocks = 1; dth = pci_read_config32(ctrl->f2, 0x8c ); dth &= ~(0x1 << 0 ); dth |= ((clocks - 1 ) << 0 ); @@ -1988,11 +1988,11 @@ static void set_Trwt(const struct mem_controller *ctrl, const struct mem_param * if (is_opteron(ctrl)) { if (latency == 1 ) { if (divisor == ((6 << 0) + 0)) { - + clocks = 3; } else if (divisor > ((6 << 0)+0)) { - + clocks = 2; } } @@ -2001,11 +2001,11 @@ static void set_Trwt(const struct mem_controller *ctrl, const struct mem_param * } else if (latency == 2 ) { if (divisor == ((6 << 0)+0)) { - + clocks = 4; } else if (divisor > ((6 << 0)+0)) { - + clocks = 3; } } @@ -2037,7 +2037,7 @@ static void set_Trwt(const struct mem_controller *ctrl, const struct mem_param * if ((clocks < 1 ) || (clocks > 6 )) { die("Unknown Trwt"); } - + dth = pci_read_config32(ctrl->f2, 0x8c ); dth &= ~(0x7 << 4 ); dth |= ((clocks - 1 ) << 4 ); @@ -2046,7 +2046,7 @@ static void set_Trwt(const struct mem_controller *ctrl, const struct mem_param * } static void set_Twcl(const struct mem_controller *ctrl, const struct mem_param *param) { - + uint32_t dth; unsigned clocks; if (is_registered(ctrl)) { @@ -2070,19 +2070,19 @@ static void set_read_preamble(const struct mem_controller *ctrl, const struct me rdpreamble = 0; if (is_registered(ctrl)) { if (divisor == ((10 << 1)+0)) { - + rdpreamble = ((9 << 1)+ 0); } else if (divisor == ((7 << 1)+1)) { - + rdpreamble = ((8 << 1)+0); } else if (divisor == ((6 << 1)+0)) { - + rdpreamble = ((7 << 1)+1); } else if (divisor == ((5 << 1)+0)) { - + rdpreamble = ((7 << 1)+0); } } @@ -2096,42 +2096,42 @@ static void set_read_preamble(const struct mem_controller *ctrl, const struct me } } if (divisor == ((10 << 1)+0)) { - + if (slots <= 2) { - + rdpreamble = ((9 << 1)+0); } else { - + rdpreamble = ((14 << 1)+0); } } else if (divisor == ((7 << 1)+1)) { - + if (slots <= 2) { - + rdpreamble = ((7 << 1)+0); } else { - + rdpreamble = ((11 << 1)+0); } } else if (divisor == ((6 << 1)+0)) { - + if (slots <= 2) { - + rdpreamble = ((7 << 1)+0); } else { - + rdpreamble = ((9 << 1)+0); } } else if (divisor == ((5 << 1)+0)) { - + if (slots <= 2) { - + rdpreamble = ((5 << 1)+0); } else { - + rdpreamble = ((7 << 1)+0); } } @@ -2154,11 +2154,11 @@ static void set_max_async_latency(const struct mem_controller *ctrl, const struc async_lat = 0; if (is_registered(ctrl)) { if (dimms == 4) { - + async_lat = 9; - } + } else { - + async_lat = 8; } } @@ -2167,11 +2167,11 @@ static void set_max_async_latency(const struct mem_controller *ctrl, const struc die("Too many unbuffered dimms"); } else if (dimms == 3) { - + async_lat = 7; } else { - + async_lat = 6; } } @@ -2181,7 +2181,7 @@ static void set_max_async_latency(const struct mem_controller *ctrl, const struc static void set_idle_cycle_limit(const struct mem_controller *ctrl, const struct mem_param *param) { uint32_t dch; - + dch = pci_read_config32(ctrl->f2, 0x94 ); dch &= ~(0x7 << 16 ); dch |= 3 << 16 ; @@ -2193,39 +2193,39 @@ static void spd_set_dram_timing(const struct mem_controller *ctrl, const struct int dimms; int i; int rc; - + init_Tref(ctrl, param); for(i = 0; (i < 4) && ctrl->channel0[i]; i++) { int rc; - + if (update_dimm_Trc (ctrl, param, i) < 0) goto dimm_err; if (update_dimm_Trfc(ctrl, param, i) < 0) goto dimm_err; if (update_dimm_Trcd(ctrl, param, i) < 0) goto dimm_err; if (update_dimm_Trrd(ctrl, param, i) < 0) goto dimm_err; if (update_dimm_Tras(ctrl, param, i) < 0) goto dimm_err; if (update_dimm_Trp (ctrl, param, i) < 0) goto dimm_err; - + if (update_dimm_Tref(ctrl, param, i) < 0) goto dimm_err; - + if (update_dimm_x4 (ctrl, param, i) < 0) goto dimm_err; if (update_dimm_ecc(ctrl, param, i) < 0) goto dimm_err; continue; dimm_err: disable_dimm(ctrl, i); - + } - + set_Twr(ctrl, param); - + set_Twtr(ctrl, param); set_Trwt(ctrl, param); set_Twcl(ctrl, param); - + set_read_preamble(ctrl, param); set_max_async_latency(ctrl, param); set_idle_cycle_limit(ctrl, param); } -static void sdram_set_spd_registers(const struct mem_controller *ctrl) +static void sdram_set_spd_registers(const struct mem_controller *ctrl) { const struct mem_param *param; spd_enable_2channels(ctrl); @@ -2238,18 +2238,18 @@ static void sdram_set_spd_registers(const struct mem_controller *ctrl) static void sdram_enable(int controllers, const struct mem_controller *ctrl) { int i; - + for(i = 0; i < controllers; i++) { uint32_t dch; dch = pci_read_config32(ctrl[i].f2, 0x94 ); dch |= (1 << 25) ; pci_write_config32(ctrl[i].f2, 0x94 , dch); } - + memreset(controllers, ctrl); for(i = 0; i < controllers; i++) { uint32_t dcl; - + dcl = pci_read_config32(ctrl[i].f2, 0x90 ); if (dcl & (1<<17) ) { uint32_t mnc; @@ -2289,7 +2289,7 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) if (dcl & (1<<17) ) { print_debug("Clearing memory: "); if (!is_cpu_pre_c0()) { - + dcl &= ~((1<<11) | (1<<10) ); pci_write_config32(ctrl[i].f2, 0x90 , dcl); do { @@ -2299,10 +2299,10 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) uint32_t base, last_scrub_k, scrub_k; uint32_t cnt,zstart,zend; msr_t msr,msr_201; - + pci_write_config32(ctrl[i].f3, 0x58 , (0 << 16) | (0 << 8) | (0 << 0)); - + msr_201 = rdmsr(0x201); zstart = pci_read_config32(ctrl[0].f1, 0x40 + (i*8)); zend = pci_read_config32(ctrl[0].f1, 0x44 + (i*8)); @@ -2313,50 +2313,50 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) print_debug("-"); print_debug_hex32(zend); print_debug("\r\n"); - - + + msr = rdmsr(0x2ff ); msr.lo &= ~(1<<10); wrmsr(0x2ff , msr); - + msr = rdmsr(0xc0010015); msr.lo |= (1<<17); wrmsr(0xc0010015,msr); for(;zstart<zend;zstart+=4) { - + if(zstart == 0x0fc) continue; - - + + __asm__ volatile( "movl %%cr0, %0\n\t" "orl $0x40000000, %0\n\t" "movl %0, %%cr0\n\t" :"=r" (cnt) ); - - + + msr.lo = 1 + ((zstart&0x0ff)<<24); msr.hi = (zstart&0x0ff00)>>8; wrmsr(0x200,msr); - + msr.hi = 0x000000ff; msr.lo = 0xfc000800; wrmsr(0x201,msr); - + __asm__ volatile( "movl %%cr0, %0\n\t" "andl $0x9fffffff, %0\n\t" - "movl %0, %%cr0\n\t" - :"=r" (cnt) + "movl %0, %%cr0\n\t" + :"=r" (cnt) ); - + msr.lo = (zstart&0xff) << 24; msr.hi = (zstart&0xff00) >> 8; wrmsr(0xc0000100,msr); - print_debug_char((zstart > 0x0ff)?'+':'-'); - - + print_debug_char((zstart > 0x0ff)?'+':'-'); + + __asm__ volatile( "1: \n\t" "movl %0, %%fs:(%1)\n\t" @@ -2365,67 +2365,67 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) "jnz 1b\n\t" : : "a" (0), "D" (0), "c" (0x01000000) - ); + ); } - - + + __asm__ volatile( "movl %%cr0, %0\n\t" "orl $0x40000000, %0\n\t" "movl %0, %%cr0\n\t" - :"=r" (cnt) + :"=r" (cnt) ); - - + + msr = rdmsr(0x2ff ); msr.lo |= 0x0400; wrmsr(0x2ff , msr); - + msr.lo = 6; msr.hi = 0; wrmsr(0x200,msr); wrmsr(0x201,msr_201); - + msr.lo = 0; msr.hi = 0; wrmsr(0xc0000100,msr); - + __asm__ volatile( "movl %%cr0, %0\n\t" "andl $0x9fffffff, %0\n\t" - "movl %0, %%cr0\n\t" - :"=r" (cnt) + "movl %0, %%cr0\n\t" + :"=r" (cnt) ); - - + + msr = rdmsr(0xc0010015); msr.lo &= ~(1<<17); wrmsr(0xc0010015,msr); - + base = pci_read_config32(ctrl[i].f1, 0x40 + (ctrl[i].node_id << 3)); base &= 0xffff0000; - + pci_write_config32(ctrl[i].f3, 0x5C , base << 8); pci_write_config32(ctrl[i].f3, 0x60 , base >> 24); - - pci_write_config32(ctrl[i].f3, 0x58 , + + pci_write_config32(ctrl[i].f3, 0x58 , (22 << 16) | (22 << 8) | (22 << 0)); print_debug("done\r\n"); } } } - - - - - + + + + + typedef uint8_t u8; typedef uint32_t u32; typedef int8_t bool; static void disable_probes(void) { - - + + u32 val; print_debug("Disabling read/write/fill probes for UP... "); val=pci_read_config32(( ((( 0 ) & 0xFF) << 16) | ((( 24+ 0 ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) , 0x68); @@ -2433,8 +2433,8 @@ static void disable_probes(void) pci_write_config32(( ((( 0 ) & 0xFF) << 16) | ((( 24+ 0 ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) , 0x68, val); print_debug("done.\r\n"); } - -static void wait_ap_stop(u8 node) + +static void wait_ap_stop(u8 node) { unsigned long reg; unsigned long i; @@ -2444,7 +2444,7 @@ static void wait_ap_stop(u8 node) if((regx & (1<<4))==1) break; } reg = pci_read_config32(( ((( 0 ) & 0xFF) << 16) | ((( 24+ node ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) ,0x6c); - reg &= ~(1<<4); + reg &= ~(1<<4); pci_write_config32(( ((( 0 ) & 0xFF) << 16) | ((( 24+ node ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) , 0x6c, reg); } static void notify_bsp_ap_is_stopped(void) @@ -2453,31 +2453,31 @@ static void notify_bsp_ap_is_stopped(void) unsigned long apic_id; apic_id = *((volatile unsigned long *)(0xfee00000 + 0x020 )); apic_id >>= 24; - + if(apic_id != 0) { - + reg = pci_read_config32(( ((( 0 ) & 0xFF) << 16) | ((( 24+ apic_id ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) , 0x6C); reg |= 1<<4; pci_write_config32(( ((( 0 ) & 0xFF) << 16) | ((( 24+ apic_id ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) , 0x6C, reg); } - + } - + static void enable_routing(u8 node) { u32 val; - - + + print_debug("Enabling routing table for node "); print_debug_hex32(node); val=pci_read_config32(( ((( 0 ) & 0xFF) << 16) | ((( 24+ node ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) , 0x6c); val &= ~((1<<6)|(1<<5)|(1<<4)|(1<<1)|(1<<0)); pci_write_config32(( ((( 0 ) & 0xFF) << 16) | ((( 24+ node ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) , 0x6c, val); - + if(node!=0) { wait_ap_stop(node); } - + print_debug(" done.\r\n"); } static void rename_temp_node(u8 node) @@ -2486,21 +2486,21 @@ static void rename_temp_node(u8 node) print_debug("Renaming current temp node to "); print_debug_hex32(node); val=pci_read_config32(( ((( 0 ) & 0xFF) << 16) | ((( 24+ 7 ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) , 0x60); - val &= (~7); - val |= node; + val &= (~7); + val |= node; pci_write_config32(( ((( 0 ) & 0xFF) << 16) | ((( 24+ 7 ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) , 0x60, val); print_debug(" done.\r\n"); } static bool check_connection(u8 src, u8 dest, u8 link) { - + u32 val; - - + + val=pci_read_config32(( ((( 0 ) & 0xFF) << 16) | ((( 24+ src ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) , 0x98+link); if ( (val&0x17) != 0x03) return 0; - + val=pci_read_config32(( ((( 0 ) & 0xFF) << 16) | ((( 24+ dest ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) ,0); if(val != 0x11001022) return 0; @@ -2513,37 +2513,37 @@ static void optimize_connection(u8 node1, u8 link1, u8 node2, u8 link2) uint16_t freq_cap1, freq_cap2, freq_cap, freq_mask; uint8_t width_cap1, width_cap2, width_cap, width, ln_width1, ln_width2; uint8_t freq; - - + + freq_cap1 = pci_read_config16(( ((( 0 ) & 0xFF) << 16) | ((( 24+ node1 ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) , 0x80 + link1 + 0x0a ); freq_cap2 = pci_read_config16(( ((( 0 ) & 0xFF) << 16) | ((( 24+ node2 ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) , 0x80 + link2 + 0x0a ); - - + + freq = log2(freq_cap1 & freq_cap2 & 0xff); - + pci_write_config8(( ((( 0 ) & 0xFF) << 16) | ((( 24+ node1 ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) , 0x80 + link1 + 0x09 , freq); pci_write_config8(( ((( 0 ) & 0xFF) << 16) | ((( 24+ node2 ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) , 0x80 + link2 + 0x09 , freq); - + width_cap1 = pci_read_config8(( ((( 0 ) & 0xFF) << 16) | ((( 24+ node1 ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) , 0x80 + link1 + 6 ); width_cap2 = pci_read_config8(( ((( 0 ) & 0xFF) << 16) | ((( 24+ node2 ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) , 0x80 + link2 + 6 ); - + ln_width1 = link_width_to_pow2[width_cap1 & 7]; ln_width2 = link_width_to_pow2[(width_cap2 >> 4) & 7]; if (ln_width1 > ln_width2) { ln_width1 = ln_width2; } width = pow2_to_link_width[ln_width1]; - + ln_width1 = link_width_to_pow2[(width_cap1 >> 4) & 7]; ln_width2 = link_width_to_pow2[width_cap2 & 7]; if (ln_width1 > ln_width2) { ln_width1 = ln_width2; } width |= pow2_to_link_width[ln_width1] << 4; - - + + pci_write_config8(( ((( 0 ) & 0xFF) << 16) | ((( 24+ node1 ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) , 0x80 + link1 + 6 + 1, width); - + width = ((width & 0x70) >> 4) | ((width & 0x7) << 4); pci_write_config8(( ((( 0 ) & 0xFF) << 16) | ((( 24+ node2 ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) , 0x80 + link2 + 6 + 1, width); } @@ -2571,8 +2571,8 @@ static void setup_remote_row(u8 source, u8 dest, u8 cpus) } static void setup_remote_node(u8 node, u8 cpus) { - static const uint8_t pci_reg[] = { - 0x44, 0x4c, 0x54, 0x5c, 0x64, 0x6c, 0x74, 0x7c, + static const uint8_t pci_reg[] = { + 0x44, 0x4c, 0x54, 0x5c, 0x64, 0x6c, 0x74, 0x7c, 0x40, 0x48, 0x50, 0x58, 0x60, 0x68, 0x70, 0x78, 0x84, 0x8c, 0x94, 0x9c, 0xa4, 0xac, 0xb4, 0xbc, 0x80, 0x88, 0x90, 0x98, 0xa0, 0xa8, 0xb0, 0xb8, @@ -2585,7 +2585,7 @@ static void setup_remote_node(u8 node, u8 cpus) print_debug("setup_remote_node\r\n"); for(row=0; row<cpus; row++) setup_remote_row(node, row, cpus); - + for(i = 0; i < sizeof(pci_reg)/sizeof(pci_reg[0]); i++) { uint32_t value; uint8_t reg; @@ -2606,24 +2606,24 @@ static u8 setup_smp(void) u8 cpus=2; print_debug("Enabling SMP settings\r\n"); setup_row(0,0,cpus); - + setup_temp_row(0,1,cpus); - + if (!check_connection(0, 7, 0x20 )) { print_debug("No connection to Node 1.\r\n"); - fill_row( 0 ,7,0x00010101 ) ; - setup_uniprocessor(); + fill_row( 0 ,7,0x00010101 ) ; + setup_uniprocessor(); return 1; } - + optimize_connection(0, 0x20 , 7, 0x20 ); - setup_node(0, cpus); - setup_remote_node(1, cpus); - rename_temp_node(1); - enable_routing(1); - - fill_row( 0 ,7,0x00010101 ) ; - + setup_node(0, cpus); + setup_remote_node(1, cpus); + rename_temp_node(1); + enable_routing(1); + + fill_row( 0 ,7,0x00010101 ) ; + print_debug_hex32(cpus); print_debug(" nodes initialized.\r\n"); return cpus; @@ -2636,29 +2636,29 @@ static unsigned detect_mp_capabilities(unsigned cpus) print_debug_hex32(cpus); print_debug("\r\n"); if (cpus>2) - mask=0x06; + mask=0x06; else - mask=0x02; + mask=0x02; for (node=0; node<cpus; node++) { if ((pci_read_config32(( ((( 0 ) & 0xFF) << 16) | ((( 24+ node ) & 0x1f) << 11) | ((( 3 ) & 0x7) << 8)) , 0xe8) & mask)!=mask) mp_cap= (0) ; } if (mp_cap) return cpus; - + print_debug("One of the CPUs is not MP capable. Going back to UP\r\n"); for (node=cpus; node>0; node--) for (row=cpus; row>0; row--) fill_row(( ((( 0 ) & 0xFF) << 16) | ((( 24+ node-1 ) & 0x1f) << 11) | ((( 0 ) & 0x7) << 8)) , row-1, 0x00010101 ); - + return setup_uniprocessor(); } static void coherent_ht_finalize(unsigned cpus) { int node; bool rev_a0; - - + + print_debug("coherent_ht_finalize\r\n"); rev_a0= is_cpu_rev_a0(); for (node=0; node<cpus; node++) { @@ -2686,36 +2686,36 @@ static int setup_coherent_ht_domain(void) cpus=setup_smp(); cpus=detect_mp_capabilities(cpus); coherent_ht_finalize(cpus); - + coherent_ht_mainboard(cpus); return reset_needed; } void sdram_no_memory(void) { print_err("No memory!!\r\n"); - while(1) { - hlt(); + while(1) { + hlt(); } } - + void sdram_initialize(int controllers, const struct mem_controller *ctrl) { int i; - + for(i = 0; i < controllers; i++) { print_debug("Ram1."); print_debug_hex8(i); print_debug("\r\n"); sdram_set_registers(ctrl + i); } - + for(i = 0; i < controllers; i++) { print_debug("Ram2."); print_debug_hex8(i); print_debug("\r\n"); sdram_set_spd_registers(ctrl + i); } - + print_debug("Ram3\r\n"); sdram_enable(controllers, ctrl); print_debug("Ram4\r\n"); @@ -2733,17 +2733,17 @@ static void stop_this_cpu(void) { unsigned apicid; apicid = apic_read(0x020 ) >> 24; - + apic_write(0x310 , (( apicid )<<24) ); apic_write(0x300 , 0x08000 | 0x04000 | 0x00500 ); - + apic_wait_icr_idle(); - + apic_write(0x310 , (( apicid )<<24) ); apic_write(0x300 , 0x08000 | 0x00500 ); - + apic_wait_icr_idle(); - + for(;;) { hlt(); } @@ -2756,7 +2756,7 @@ static void pc87360_enable_serial(void) } static void main(void) { - + static const struct mem_controller cpu[] = { { .node_id = 0, @@ -2792,9 +2792,9 @@ static void main(void) setup_coherent_ht_domain(); enumerate_ht_chain(0); distinguish_cpu_resets(0); - + enable_smbus(); memreset_setup(); sdram_initialize(sizeof(cpu)/sizeof(cpu[0]), cpu); - + } |