diff options
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/amd/amdht/ht_wrapper.c | 53 |
1 files changed, 47 insertions, 6 deletions
diff --git a/src/northbridge/amd/amdht/ht_wrapper.c b/src/northbridge/amd/amdht/ht_wrapper.c index ad276e42ef..d755f60174 100644 --- a/src/northbridge/amd/amdht/ht_wrapper.c +++ b/src/northbridge/amd/amdht/ht_wrapper.c @@ -79,17 +79,57 @@ static u32 get_nodes(void) /** * void AMD_CB_EventNotify (u8 evtClass, u16 event, const u8 *pEventData0) - * - * Needs to be fixed to output the debug structures. - * */ -void AMD_CB_EventNotify (u8 evtClass, u16 event, const u8 *pEventData0) +void AMD_CB_EventNotify (u8 evtClass, u16 event, u8 *pEventData0) { + u8 i; + printk_debug("AMD_CB_EventNotify()\n"); - printk_debug("event class: %02x event: %04x\n", evtClass, event); + printk_debug(" event class: %02x\n event: %04x\n data: ", evtClass, event); + + for (i = 0; i < *pEventData0; i++) { + printk_debug(" %02x ", *(pEventData0 + i)); + } + printk_debug("\n"); + +} + +/** + * BOOL AMD_CB_ManualBUIDSwapList(u8 Node, u8 Link, u8 **List) + * Description: + * This routine is called every time a non-coherent chain is processed. + * BUID assignment may be controlled explicitly on a non-coherent chain. Provide a + * swap list. The first part of the list controls the BUID assignment and the + * second part of the list provides the device to device linking. Device orientation + * can be detected automatically, or explicitly. See documentation for more details. + * + * Automatic non-coherent init assigns BUIDs starting at 1 and incrementing sequentially + * based on each device's unit count. + * + * Parameters: + * @param[in] u8 node = The node on which this chain is located + * @param[in] u8 link = The link on the host for this chain + * @param[out] u8** list = supply a pointer to a list + * @param[out] BOOL result = true to use a manual list + * false to initialize the link automatically + */ +BOOL AMD_CB_ManualBUIDSwapList (u8 node, u16 link, u8 **List) +{ + u8 swaplist[] = { 0xFF, HT_CHAIN_UNITID_BASE, HT_CHAIN_END_UNITID_BASE, 0xFF }; + /* If the BUID was adjusted in early_ht we need to do the manual override */ + if ((HT_CHAIN_UNITID_BASE != 0) && (HT_CHAIN_END_UNITID_BASE != 0)) { + printk_debug("AMD_CB_ManualBUIDSwapList()\n"); + if ((node == 0) && (link == 0)) { /* BSP SB link */ + *List = swaplist; + return 1; + } + } + + return 0; } + /** * void getAmdTopolist(u8 ***p) * @@ -110,6 +150,7 @@ void getAmdTopolist(u8 ***p) */ void amd_ht_init(struct sys_info *sysinfo) { + AMD_HTBLOCK ht_wrapper = { NULL, // u8 **topolist; 0, // u8 AutoBusStart; @@ -117,7 +158,7 @@ void amd_ht_init(struct sys_info *sysinfo) 6, // u8 AutoBusIncrement; NULL, // BOOL (*AMD_CB_IgnoreLink)(); NULL, // BOOL (*AMD_CB_OverrideBusNumbers)(); - NULL, // BOOL (*AMD_CB_ManualBUIDSwapList)(); + AMD_CB_ManualBUIDSwapList, // BOOL (*AMD_CB_ManualBUIDSwapList)(); NULL, // void (*AMD_CB_DeviceCapOverride)(); NULL, // void (*AMD_CB_Cpu2CpuPCBLimits)(); NULL, // void (*AMD_CB_IOPCBLimits)(); |