| 1 | /*␊ |
| 2 | * platform.c␊ |
| 3 | *␊ |
| 4 | * AsereBLN: cleanup␊ |
| 5 | */␊ |
| 6 | ␊ |
| 7 | #include "libsaio.h"␊ |
| 8 | #include "boot.h"␊ |
| 9 | #include "bootstruct.h"␊ |
| 10 | #include "pci.h"␊ |
| 11 | #include "platform.h"␊ |
| 12 | #include "cpu.h"␊ |
| 13 | #include "spd.h"␊ |
| 14 | #include "dram_controllers.h"␊ |
| 15 | ␊ |
| 16 | #ifndef DEBUG_PLATFORM␊ |
| 17 | #define DEBUG_PLATFORM 0␊ |
| 18 | #endif␊ |
| 19 | ␊ |
| 20 | #if DEBUG_PLATFORM␊ |
| 21 | #define DBG(x...)␉printf(x)␊ |
| 22 | #else␊ |
| 23 | #define DBG(x...)␊ |
| 24 | #endif␊ |
| 25 | ␊ |
| 26 | PlatformInfo_t Platform;␊ |
| 27 | pci_dt_t * dram_controller_dev = NULL;␊ |
| 28 | ␊ |
| 29 | //Azi: temporarily placing this here; from removed mem.c, needed by DEBUG_PLATFORM␊ |
| 30 | // check if replaceable by other or completely remove?? whatever...␊ |
| 31 | #define DC(c) (c >= 0x20 && c < 0x7f ? (char) c : '.')␊ |
| 32 | #define STEP 16␊ |
| 33 | void dumpPhysAddr(const char * title, void * a, int len)␊ |
| 34 | {␊ |
| 35 | int i,j;␊ |
| 36 | u_int8_t* ad = (u_int8_t*) a;␊ |
| 37 | char buffer[80];␊ |
| 38 | char str[16];␊ |
| 39 | ␊ |
| 40 | if(ad==NULL) return;␊ |
| 41 | ␊ |
| 42 | printf("%s addr=0x%08x len=%04d\n",title ? title : "Dump of ", a, len);␊ |
| 43 | printf("Ofs-00-01-02-03-04-05-06-07-08-09-0A-0B-0C-0D-0E-0F ASCII\n");␊ |
| 44 | i = (len/STEP)*STEP;␊ |
| 45 | for (j=0; j < i; j+=STEP)␊ |
| 46 | {␊ |
| 47 | printf("%02x: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c\n",␊ |
| 48 | j, ␊ |
| 49 | ad[j], ad[j+1], ad[j+2], ad[j+3] , ad[j+4], ad[j+5], ad[j+6], ad[j+7],␊ |
| 50 | ad[j+8], ad[j+9], ad[j+10], ad[j+11] , ad[j+12], ad[j+13], ad[j+14], ad[j+15],␊ |
| 51 | DC(ad[j]), DC(ad[j+1]), DC(ad[j+2]), DC(ad[j+3]) , DC(ad[j+4]), DC(ad[j+5]), DC(ad[j+6]), DC(ad[j+7]),␊ |
| 52 | DC(ad[j+8]), DC(ad[j+9]), DC(ad[j+10]), DC(ad[j+11]) , DC(ad[j+12]), DC(ad[j+13]), DC(ad[j+14]), DC(ad[j+15])␊ |
| 53 | ); ␊ |
| 54 | }␊ |
| 55 | ␊ |
| 56 | if (len%STEP==0) return;␊ |
| 57 | sprintf(buffer,"%02x:", i);␊ |
| 58 | for (j=0; j < STEP; j++) {␊ |
| 59 | if (j<(len%STEP))␊ |
| 60 | sprintf(str, " %02x", ad[i+j]);␊ |
| 61 | else␊ |
| 62 | strcpy(str, " " ); ␊ |
| 63 | strncat(buffer, str, sizeof(buffer));␊ |
| 64 | }␊ |
| 65 | strncat(buffer," ", sizeof(buffer));␊ |
| 66 | for (j=0; j < (len%STEP); j++) {␊ |
| 67 | sprintf(str, "%c", DC(ad[i+j])); ␊ |
| 68 | strncat(buffer, str, sizeof(buffer));␊ |
| 69 | }␊ |
| 70 | printf("%s\n",buffer);␊ |
| 71 | }␊ |
| 72 | ␊ |
| 73 | /** Return if a CPU feature specified by feature is activated (true) or not (false) */␊ |
| 74 | bool platformCPUFeature(uint32_t feature)␊ |
| 75 | {␊ |
| 76 | ␉if (Platform.CPU.Features & feature) {␊ |
| 77 | ␉␉return true;␊ |
| 78 | ␉} else {␊ |
| 79 | ␉␉return false;␊ |
| 80 | ␉}␊ |
| 81 | }␊ |
| 82 | ␊ |
| 83 | /** scan mem for memory autodection purpose */␊ |
| 84 | void scan_mem() {␊ |
| 85 | static bool done = false;␊ |
| 86 | if (done) return;␊ |
| 87 | ␊ |
| 88 | bool useAutodetection = true;␊ |
| 89 | getBoolForKey(kUseMemDetect, &useAutodetection, &bootInfo->bootConfig);␊ |
| 90 | ␊ |
| 91 | if (useAutodetection) {␊ |
| 92 | ␉␉if (dram_controller_dev!=NULL) {␊ |
| 93 | ␉␉␉scan_dram_controller(dram_controller_dev); // Rek: pci dev ram controller direct and fully informative scan ...␊ |
| 94 | ␉␉}␊ |
| 95 | scan_spd(&Platform);␊ |
| 96 | }␊ |
| 97 | done = true;␊ |
| 98 | }␊ |
| 99 | ␊ |
| 100 | /** ␊ |
| 101 | Scan platform hardware information, called by the main entry point (common_boot() ) ␊ |
| 102 | _before_ bootConfig xml parsing settings are loaded␊ |
| 103 | */␊ |
| 104 | void scan_platform(void)␊ |
| 105 | {␊ |
| 106 | ␉memset(&Platform, 0, sizeof(Platform));␊ |
| 107 | ␉build_pci_dt();␊ |
| 108 | ␉scan_cpu(&Platform);␊ |
| 109 | ␉//scan_mem(); Rek: called after pci devs init in fake_efi now ...␊ |
| 110 | }␊ |
| 111 | |
