> -----Original Message----- > From: Zhao Qiang [mailto:qiang.z...@freescale.com] > Sent: Thursday, August 27, 2015 10:56 AM > To: Kushwaha Prabhakar-B32579 <prabha...@freescale.com> > Cc: u-boot@lists.denx.de; Sun York-R58495 <york...@freescale.com>; Jain > Priyanka-B32167 <priyanka.j...@freescale.com>; Zhao Qiang-B45475 > <qiang.z...@freescale.com> > Subject: [PATCH] t1040d4rdb: assign muxed pins to qe-tdm when set > hwconfig qe-tdm > > qe-tdm is muxed with diu, if hwconfig setted as qe-tdm, assign muxed pins > to qe-tdm, then delete diu node from device tree. > > Signed-off-by: Zhao Qiang <qiang.z...@freescale.com> > --- > board/freescale/t104xrdb/cpld.h | 1 + > board/freescale/t104xrdb/t104xrdb.c | 19 +++++++++++++++++++ > 2 files changed, 20 insertions(+) > > diff --git a/board/freescale/t104xrdb/cpld.h > b/board/freescale/t104xrdb/cpld.h index 2fb4105..86de26c 100644 > --- a/board/freescale/t104xrdb/cpld.h > +++ b/board/freescale/t104xrdb/cpld.h > @@ -44,3 +44,4 @@ void cpld_write(unsigned int reg, u8 value); > cpld_write(offsetof(struct cpld_data, reg), value) > #define MISC_CTL_SG_SEL 0x80 > #define MISC_CTL_AURORA_SEL 0x02 > +#define MISC_MUX_QE_TDM 0xc0 > diff --git a/board/freescale/t104xrdb/t104xrdb.c > b/board/freescale/t104xrdb/t104xrdb.c > index d982dfc..1759d1f 100644 > --- a/board/freescale/t104xrdb/t104xrdb.c > +++ b/board/freescale/t104xrdb/t104xrdb.c > @@ -6,6 +6,7 @@ > > #include <common.h> > #include <command.h> > +#include <hwconfig.h> > #include <netdev.h> > #include <linux/compiler.h> > #include <asm/mmu.h> > @@ -110,6 +111,12 @@ int misc_init_r(void) > MISC_CTL_SG_SEL | > MISC_CTL_AURORA_SEL); > > #if defined(CONFIG_T1040D4RDB) > + if (hwconfig("qe-tdm")) { > + CPLD_WRITE(sfp_ctl_status, CPLD_READ(sfp_ctl_status) | > + MISC_MUX_QE_TDM); > + printf("QECSR : 0x%02x, mux to qe-tdm\n", > + CPLD_READ(sfp_ctl_status)); > + } > /* Mask all CPLD interrupt sources, except QSGMII interrupts */ > if (CPLD_READ(sw_ver) < 0x03) { > debug("CPLD SW version 0x%02x doesn't support > int_mask\n", @@ -123,6 +130,16 @@ int misc_init_r(void) > return 0; > } > > +void fdt_del_diu(void *blob) > +{ > + int nodeoff = 0; > + > + while ((nodeoff = fdt_node_offset_by_compatible(blob, 0, > + "fsl,diu")) >= 0) { > + fdt_del_node(blob, nodeoff); > + } > +} > +
Can this be moved in arch/powerpc for SoC to leverage this piece of code? --prabhakar _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
