[src/trunk]: src/sys/arch/mips/ingenic wake up the USB ports before attaching...

[macallan <macallan%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9c7f67ac1e6b
branches:  trunk
changeset: 335058:9c7f67ac1e6b
user:      macallan <macallan%NetBSD.org@localhost>
date:      Tue Dec 23 16:16:03 2014 +0000

description:
wake up the USB ports before attaching dwctwo
now it finds a root hub

diffstat:

 sys/arch/mips/ingenic/apbus.c |  11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

diffs (45 lines):

diff -r 2e7e305b3f0f -r 9c7f67ac1e6b sys/arch/mips/ingenic/apbus.c
--- a/sys/arch/mips/ingenic/apbus.c     Tue Dec 23 16:15:05 2014 +0000
+++ b/sys/arch/mips/ingenic/apbus.c     Tue Dec 23 16:16:03 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: apbus.c,v 1.2 2014/12/23 15:11:05 macallan Exp $ */
+/*     $NetBSD: apbus.c,v 1.3 2014/12/23 16:16:03 macallan Exp $ */
 
 /*-
  * Copyright (c) 2014 Michael Lorenz
@@ -29,7 +29,7 @@
 /* catch-all for on-chip peripherals */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: apbus.c,v 1.2 2014/12/23 15:11:05 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: apbus.c,v 1.3 2014/12/23 16:16:03 macallan Exp $");
 
 #include "locators.h"
 #define        _MIPS_BUS_DMA_PRIVATE
@@ -106,6 +106,7 @@
        printf("ID: %08x\n", MFC0(15, 1));
 #endif
 
+       /* enable USB clocks */
        reg = readreg(JZ_CLKGR1);
        reg &= ~(1 << 8);       /* OTG1 clock */
        writereg(JZ_CLKGR1, reg);
@@ -114,12 +115,18 @@
        reg &= ~(1 << 24);      /* UHC clock */
        writereg(JZ_CLKGR0, reg);
 
+       /* wake up the USB part */
+       reg = readreg(JZ_OPCR);
+       reg |= SPENDN0 | SPENDN1;
+       writereg(JZ_OPCR, reg);
+
 #ifdef INGENIC_DEBUG
        printf("JZ_CLKGR0 %08x\n", readreg(JZ_CLKGR0));
        printf("JZ_CLKGR1 %08x\n", readreg(JZ_CLKGR1));
        printf("JZ_SPCR0  %08x\n", readreg(JZ_SPCR0));
        printf("JZ_SPCR1  %08x\n", readreg(JZ_SPCR1));
        printf("JZ_SRBC   %08x\n", readreg(JZ_SRBC));
+       printf("JZ_OPCR   %08x\n", readreg(JZ_OPCR));
 #endif
 
        for (const char **adv = apbus_devs; *adv != NULL; adv++) {