diff options
Diffstat (limited to 'common/cmd_pci.c')
| -rw-r--r-- | common/cmd_pci.c | 144 |
1 files changed, 81 insertions, 63 deletions
diff --git a/common/cmd_pci.c b/common/cmd_pci.c index ca712ce..7641d5c 100644 --- a/common/cmd_pci.c +++ b/common/cmd_pci.c @@ -34,10 +34,8 @@ #ifdef CONFIG_PCI #include <command.h> -#include <cmd_boot.h> #include <asm/processor.h> #include <asm/io.h> -#include <cmd_pci.h> #include <pci.h> #if (CONFIG_COMMANDS & CFG_CMD_PCI) @@ -116,63 +114,63 @@ void pciinfo(int BusNum, int ShortPCIListing) static char *pci_classes_str(u8 class) { switch (class) { - case PCI_CLASS_NOT_DEFINED: - return "Build before PCI Rev2.0"; - break; - case PCI_BASE_CLASS_STORAGE: - return "Mass storage controller"; - break; - case PCI_BASE_CLASS_NETWORK: - return "Network controller"; - break; - case PCI_BASE_CLASS_DISPLAY: - return "Display controller"; - break; - case PCI_BASE_CLASS_MULTIMEDIA: - return "Multimedia device"; - break; - case PCI_BASE_CLASS_MEMORY: - return "Memory controller"; - break; - case PCI_BASE_CLASS_BRIDGE: - return "Bridge device"; - break; - case PCI_BASE_CLASS_COMMUNICATION: - return "Simple comm. controller"; - break; - case PCI_BASE_CLASS_SYSTEM: - return "Base system peripheral"; - break; - case PCI_BASE_CLASS_INPUT: - return "Input device"; - break; - case PCI_BASE_CLASS_DOCKING: - return "Docking station"; - break; - case PCI_BASE_CLASS_PROCESSOR: - return "Processor"; - break; - case PCI_BASE_CLASS_SERIAL: - return "Serial bus controller"; - break; - case PCI_BASE_CLASS_INTELLIGENT: - return "Intelligent controller"; - break; - case PCI_BASE_CLASS_SATELLITE: - return "Satellite controller"; - break; - case PCI_BASE_CLASS_CRYPT: - return "Cryptographic device"; - break; - case PCI_BASE_CLASS_SIGNAL_PROCESSING: - return "DSP"; - break; - case PCI_CLASS_OTHERS: - return "Does not fit any class"; - break; - default: + case PCI_CLASS_NOT_DEFINED: + return "Build before PCI Rev2.0"; + break; + case PCI_BASE_CLASS_STORAGE: + return "Mass storage controller"; + break; + case PCI_BASE_CLASS_NETWORK: + return "Network controller"; + break; + case PCI_BASE_CLASS_DISPLAY: + return "Display controller"; + break; + case PCI_BASE_CLASS_MULTIMEDIA: + return "Multimedia device"; + break; + case PCI_BASE_CLASS_MEMORY: + return "Memory controller"; + break; + case PCI_BASE_CLASS_BRIDGE: + return "Bridge device"; + break; + case PCI_BASE_CLASS_COMMUNICATION: + return "Simple comm. controller"; + break; + case PCI_BASE_CLASS_SYSTEM: + return "Base system peripheral"; + break; + case PCI_BASE_CLASS_INPUT: + return "Input device"; + break; + case PCI_BASE_CLASS_DOCKING: + return "Docking station"; + break; + case PCI_BASE_CLASS_PROCESSOR: + return "Processor"; + break; + case PCI_BASE_CLASS_SERIAL: + return "Serial bus controller"; + break; + case PCI_BASE_CLASS_INTELLIGENT: + return "Intelligent controller"; + break; + case PCI_BASE_CLASS_SATELLITE: + return "Satellite controller"; + break; + case PCI_BASE_CLASS_CRYPT: + return "Cryptographic device"; + break; + case PCI_BASE_CLASS_SIGNAL_PROCESSING: + return "DSP"; + break; + case PCI_CLASS_OTHERS: + return "Does not fit any class"; + break; + default: return "???"; - break; + break; }; } @@ -234,7 +232,7 @@ void pci_header_show(pci_dev_t dev) PRINT (" status register = 0x%.4x\n", word, PCI_STATUS); PRINT (" revision ID = 0x%.2x\n", byte, PCI_REVISION_ID); PRINT2(" class code = 0x%.2x (%s)\n", byte, PCI_CLASS_CODE, - pci_classes_str); + pci_classes_str); PRINT (" sub class code = 0x%.2x\n", byte, PCI_CLASS_SUB_CODE); PRINT (" programming interface = 0x%.2x\n", byte, PCI_CLASS_PROG); PRINT (" cache line = 0x%.2x\n", byte, PCI_CACHE_LINE_SIZE); @@ -259,7 +257,7 @@ void pci_header_show(pci_dev_t dev) PRINT (" min Grant = 0x%.2x\n", byte, PCI_MIN_GNT); PRINT (" max Latency = 0x%.2x\n", byte, PCI_MAX_LAT); break; - + case PCI_HEADER_TYPE_BRIDGE: /* PCI-to-PCI bridge */ PRINT (" base address 1 = 0x%.8x\n", dword, PCI_BASE_ADDRESS_1); @@ -291,7 +289,7 @@ void pci_header_show(pci_dev_t dev) PRINT (" primary bus number = 0x%.2x\n", byte, PCI_CB_PRIMARY_BUS); PRINT (" CardBus number = 0x%.2x\n", byte, PCI_CB_CARD_BUS); PRINT (" subordinate bus number = 0x%.2x\n", byte, PCI_CB_SUBORDINATE_BUS); - PRINT (" CardBus latency timer = 0x%.2x\n", byte, PCI_CB_LATENCY_TIMER); + PRINT (" CardBus latency timer = 0x%.2x\n", byte, PCI_CB_LATENCY_TIMER); PRINT (" CardBus memory base 0 = 0x%.8x\n", dword, PCI_CB_MEMORY_BASE_0); PRINT (" CardBus memory limit 0 = 0x%.8x\n", dword, PCI_CB_MEMORY_LIMIT_0); PRINT (" CardBus memory base 1 = 0x%.8x\n", dword, PCI_CB_MEMORY_BASE_1); @@ -311,10 +309,10 @@ void pci_header_show(pci_dev_t dev) PRINT (" subdevice ID = 0x%.4x\n", word, PCI_CB_SUBSYSTEM_ID); PRINT (" PC Card 16bit base address = 0x%.8x\n", dword, PCI_CB_LEGACY_MODE_BASE); break; - + default: printf("unknown header\n"); - break; + break; } #undef PRINT @@ -547,6 +545,26 @@ int do_pci (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return 1; } +/***************************************************/ + + +cmd_tbl_t U_BOOT_CMD(PCI) = MK_CMD_ENTRY( + "pci", 5, 1, do_pci, + "pci - list and access PCI Configuraton Space\n", + "[bus] [long]\n" + " - short or long list of PCI devices on bus 'bus'\n" + "pci header b.d.f\n" + " - show header of PCI device 'bus.device.function'\n" + "pci display[.b, .w, .l] b.d.f [address] [# of objects]\n" + " - display PCI configuration space (CFG)\n" + "pci next[.b, .w, .l] b.d.f address\n" + " - modify, read and keep CFG address\n" + "pci modify[.b, .w, .l] b.d.f address\n" + " - modify, auto increment CFG address\n" + "pci write[.b, .w, .l] b.d.f address value\n" + " - write to CFG address\n" +); + #endif /* (CONFIG_COMMANDS & CFG_CMD_PCI) */ #endif /* CONFIG_PCI */ |