[src/trunk]: src/sys/arch/arm/allwinner fix AWIN_MMC_FTRGLEVEL for A31

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

details:   https://anonhg.NetBSD.org/src/rev/2012db16b546
branches:  trunk
changeset: 803052:2012db16b546
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Sat Oct 11 17:29:59 2014 +0000

description:
fix AWIN_MMC_FTRGLEVEL for A31

diffstat:

 sys/arch/arm/allwinner/awin_mmc.c |  10 ++++------
 1 files changed, 4 insertions(+), 6 deletions(-)

diffs (54 lines):

diff -r 4e38033656e7 -r 2012db16b546 sys/arch/arm/allwinner/awin_mmc.c
--- a/sys/arch/arm/allwinner/awin_mmc.c Sat Oct 11 17:27:42 2014 +0000
+++ b/sys/arch/arm/allwinner/awin_mmc.c Sat Oct 11 17:29:59 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: awin_mmc.c,v 1.13 2014/10/10 17:49:55 jmcneill Exp $ */
+/* $NetBSD: awin_mmc.c,v 1.14 2014/10/11 17:29:59 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2014 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -29,7 +29,7 @@
 #include "locators.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: awin_mmc.c,v 1.13 2014/10/10 17:49:55 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: awin_mmc.c,v 1.14 2014/10/11 17:29:59 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -46,6 +46,7 @@
 #include <arm/allwinner/awin_var.h>
 
 #define AWIN_MMC_NDESC         16
+#define AWIN_MMC_DMA_FTRGLEVEL 0x20070008
 
 static int     awin_mmc_match(device_t, cfdata_t, void *);
 static void    awin_mmc_attach(device_t, device_t, void *);
@@ -104,7 +105,6 @@
        unsigned int sc_pll_freq;
        unsigned int sc_mod_clk;
 
-       uint32_t sc_dma_ftrgl;
        uint32_t sc_fifo_reg;
 
        uint32_t sc_idma_xferlen;
@@ -290,10 +290,8 @@
        }
 
        if (awin_chip_id() == AWIN_CHIP_ID_A31) {
-               sc->sc_dma_ftrgl = 0x2007000f;
                sc->sc_fifo_reg = AWIN_A31_MMC_FIFO;
        } else {
-               sc->sc_dma_ftrgl = 0x20070008;
                sc->sc_fifo_reg = AWIN_MMC_FIFO;
        }
 
@@ -727,7 +725,7 @@
                val |= AWIN_MMC_IDST_TRANSMIT_INT;
        MMC_WRITE(sc, AWIN_MMC_IDIE, val);
        MMC_WRITE(sc, AWIN_MMC_DLBA, desc_paddr);
-       MMC_WRITE(sc, AWIN_MMC_FTRGLEVEL, sc->sc_dma_ftrgl);
+       MMC_WRITE(sc, AWIN_MMC_FTRGLEVEL, AWIN_MMC_DMA_FTRGLEVEL);
 
        return 0;
 }