rename CFG_ macros to CONFIG_SYS

[karo-tx-uboot.git] / cpu / ppc4xx / usb.c

diff --git a/cpu/ppc4xx/usb.c b/cpu/ppc4xx/usb.c
index 2837b37c58e530f6e6002ba5915970d0deaeaf54..592efe70a71561911514bd2eb0b5b8e4b18eb3bf 100644 (file)
--- a/cpu/ppc4xx/usb.c
+++ b/cpu/ppc4xx/usb.c
@@ -23,28 +23,44 @@
 
 #include <common.h>
 
-#if defined(CONFIG_USB_OHCI_NEW) && defined(CFG_USB_OHCI_CPU_INIT)
+#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT)
+
+#ifdef CONFIG_4xx_DCACHE
+#include <asm/mmu.h>
+DECLARE_GLOBAL_DATA_PTR;
+#endif
 
 #include "usbdev.h"
 
-int usb_cpu_init()
+int usb_cpu_init(void)
 {
+#ifdef CONFIG_4xx_DCACHE
+       /* disable cache */
+       change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, TLB_WORD2_I_ENABLE);
+#endif
 
 #if defined(CONFIG_440EP) || defined(CONFIG_440EPX)
        usb_dev_init();
 #endif
-
        return 0;
 }
 
-int usb_cpu_stop()
+int usb_cpu_stop(void)
 {
+#ifdef CONFIG_4xx_DCACHE
+       /* enable cache */
+       change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, 0);
+#endif
        return 0;
 }
 
-int usb_cpu_init_fail()
+int usb_cpu_init_fail(void)
 {
+#ifdef CONFIG_4xx_DCACHE
+       /* enable cache */
+       change_tlb(gd->bd->bi_memstart, gd->bd->bi_memsize, 0);
+#endif
        return 0;
 }
 
-#endif /* defined(CONFIG_USB_OHCI) && defined(CFG_USB_OHCI_CPU_INIT) */
+#endif /* defined(CONFIG_USB_OHCI) && defined(CONFIG_SYS_USB_OHCI_CPU_INIT) */