Blackfin arch: remove non-bf54x ifdef logic since this file is only compiled on bf54x parts
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
diff --git a/arch/blackfin/mach-bf548/head.S b/arch/blackfin/mach-bf548/head.S
index 4d5cfea..b062816 100644
--- a/arch/blackfin/mach-bf548/head.S
+++ b/arch/blackfin/mach-bf548/head.S
@@ -73,25 +73,19 @@
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 @@
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 @@
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)