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| author | Mike Frysinger <vapier.adi@gmail.com> | 2008-10-10 18:05:02 +0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2008-10-10 18:05:02 +0800 |
| commit | 6d0b8c993dc0a26fe7a9ee8b839d1964bd0debd4 (patch) | |
| tree | e738f0aa337ae2beec2f4e21035b8b016e2314c0 /arch | |
| parent | f5623a3cf27284f5121296dec847a8f75e5d0691 (diff) | |
| download | op-kernel-dev-6d0b8c993dc0a26fe7a9ee8b839d1964bd0debd4.zip op-kernel-dev-6d0b8c993dc0a26fe7a9ee8b839d1964bd0debd4.tar.gz | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/blackfin/mach-bf548/head.S | 49 |
1 files changed, 4 insertions, 45 deletions
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 @@ 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) |
