| 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 "mem.h"␊ |
| 14 | #include "spd.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 | ␊ |
| 28 | /** Return if a CPU feature specified by feature is activated (true) or not (false) */␊ |
| 29 | bool platformCPUFeature(uint32_t feature)␊ |
| 30 | {␊ |
| 31 | ␉if (Platform.CPU.Features & feature) {␊ |
| 32 | ␉␉return true;␊ |
| 33 | ␉} else {␊ |
| 34 | ␉␉return false;␊ |
| 35 | ␉}␊ |
| 36 | }␊ |
| 37 | ␊ |
| 38 | /** scan mem for memory autodection purpose */␊ |
| 39 | void scan_mem() {␊ |
| 40 | bool useAutodetection = false;␊ |
| 41 | getBoolForKey(kUseMemDetect, &useAutodetection, &bootInfo->bootConfig);␊ |
| 42 | ␊ |
| 43 | if (useAutodetection) {␊ |
| 44 | scan_memory(&Platform);␊ |
| 45 | scan_spd(&Platform);␊ |
| 46 | }␊ |
| 47 | }␊ |
| 48 | ␊ |
| 49 | /** ␊ |
| 50 | Scan platform hardware information, called by the main entry point (common_boot() ) ␊ |
| 51 | _before_ bootConfig xml parsing settings are loaded␊ |
| 52 | */␊ |
| 53 | void scan_platform(void)␊ |
| 54 | {␊ |
| 55 | ␊ |
| 56 | ␉memset(&Platform, 0, sizeof(Platform));␊ |
| 57 | ␉build_pci_dt();␊ |
| 58 | ␉scan_cpu(&Platform);␊ |
| 59 | // disabled for now as options can't be read yet here: ␊ |
| 60 | // scan_mem();␊ |
| 61 | ␊ |
| 62 | }␊ |
| 63 | |
