]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/commitdiff
Blackfin arch: remove non-bf54x ifdef logic since this file is only compiled on bf54x...
authorMike Frysinger <vapier.adi@gmail.com>
Fri, 10 Oct 2008 10:05:02 +0000 (18:05 +0800)
committerBryan Wu <cooloney@kernel.org>
Fri, 10 Oct 2008 10:05:02 +0000 (18:05 +0800)
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
arch/blackfin/mach-bf548/head.S

index 4d5cfeacb123c1ca49095102e06abb3195308ae0..b0628164e5d9cd681b9ed09bf6fcd026a99ea029 100644 (file)
@@ -73,25 +73,19 @@ ENTRY(_start_dma_code)
        w[p0] = r0.l;
        ssync;
 
-#if defined(CONFIG_BF54x)
+       /* enable self refresh via SRREQ */
        P2.H = hi(EBIU_RSTCTL);
        P2.L = lo(EBIU_RSTCTL);
        R0 = [P2];
        BITSET (R0, 3);
-#else
-       P2.H = hi(EBIU_SDGCTL);
-       P2.L = lo(EBIU_SDGCTL);
-       R0 = [P2];
-       BITSET (R0, 24);
-#endif
        [P2] = R0;
        SSYNC;
-#if defined(CONFIG_BF54x)
+
+       /* wait for SRACK bit to be set */
 .LSRR_MODE:
        R0 = [P2];
        CC = BITTST(R0, 4);
        if !CC JUMP .LSRR_MODE;
-#endif
 
        r0 = CONFIG_VCO_MULT & 63;       /* Load the VCO multiplier         */
        r0 = r0 << 9;                    /* Shift it over,                  */
@@ -123,7 +117,7 @@ ENTRY(_start_dma_code)
        w[p0] = r0.l;
        ssync;
 
-#if defined(CONFIG_BF54x)
+       /* disable self refresh by clearing SRREQ */
        P2.H = hi(EBIU_RSTCTL);
        P2.L = lo(EBIU_RSTCTL);
        R0 = [P2];
@@ -155,41 +149,6 @@ ENTRY(_start_dma_code)
        r0.h = hi(mem_DDRCTL2);
        [p0] = r0;
        ssync;
-#else
-       p0.l = lo(EBIU_SDRRC);
-       p0.h = hi(EBIU_SDRRC);
-       r0 = mem_SDRRC;
-       w[p0] = r0.l;
-       ssync;
-
-       p0.l = LO(EBIU_SDBCTL);
-       p0.h = HI(EBIU_SDBCTL);     /* SDRAM Memory Bank Control Register */
-       r0 = mem_SDBCTL;
-       w[p0] = r0.l;
-       ssync;
-
-       P2.H = hi(EBIU_SDGCTL);
-       P2.L = lo(EBIU_SDGCTL);
-       R0 = [P2];
-       BITCLR (R0, 24);
-       p0.h = hi(EBIU_SDSTAT);
-       p0.l = lo(EBIU_SDSTAT);
-       r2.l = w[p0];
-       cc = bittst(r2,3);
-       if !cc jump .Lskip;
-       NOP;
-       BITSET (R0, 23);
-.Lskip:
-       [P2] = R0;
-       SSYNC;
-
-       R0.L = lo(mem_SDGCTL);
-       R0.H = hi(mem_SDGCTL);
-       R1 = [p2];
-       R1 = R1 | R0;
-       [P2] = R1;
-       SSYNC;
-#endif
 
        RTS;
 ENDPROC(_start_dma_code)