This is (most of) the usb2 debug console code ripped out of

[coreboot.git] / src / cpu / amd / model_fxx / model_fxx_init.c

diff --git a/src/cpu/amd/model_fxx/model_fxx_init.c b/src/cpu/amd/model_fxx/model_fxx_init.c
index f97f68672f5b282c4406b0c42ae5181b096f4881..e671975e42589f2186eea695a5b242ca6bbea925 100644 (file)
--- a/src/cpu/amd/model_fxx/model_fxx_init.c
+++ b/src/cpu/amd/model_fxx/model_fxx_init.c
@@ -546,6 +546,8 @@ static void amd_set_name_string_f(device_t dev)
 extern void model_fxx_update_microcode(unsigned cpu_deviceid);
 int init_processor_name(void);
 
+static unsigned ehci_debug_addr;
+
 void model_fxx_init(device_t dev)
 {
        unsigned long i;
@@ -565,11 +567,21 @@ void model_fxx_init(device_t dev)
        } 
 #endif
 
+#if CONFIG_USBDEBUG_DIRECT
+       if(!ehci_debug_addr) 
+               ehci_debug_addr = get_ehci_debug();
+       set_ehci_debug(0);
+#endif
+
        /* Turn on caching if we haven't already */
        x86_enable_cache();
        amd_setup_mtrrs();
        x86_mtrr_check();
 
+#if CONFIG_USBDEBUG_DIRECT
+       set_ehci_debug(ehci_debug_addr);
+#endif
+
         /* Update the microcode */
        model_fxx_update_microcode(dev->device);