From 03169d3e1c03e76670ff7a07de7ee4fc6f601d3a Mon Sep 17 00:00:00 2001 From: Noe Rubinstein Date: Thu, 5 May 2011 15:44:40 +0200 Subject: Replace while with do; while to avoid repetition Cosmetic only; replaces some 'while' loops with 'do; while' loops to avoid repetition. Replacement performed by the Ruby expression: t.gsub!(/^(\s*)([^\n\{]+)\n\1(while[^\n\{;]+)\n\s*\2/, "\\1do \\2\n\\1\\3;") Change-Id: Ie0a4fa622df881edeaab08f59bb888a903b864fd Signed-off-by: Noe Rubinstein Signed-off-by: Patrick Georgi Reviewed-on: http://review.coreboot.org/183 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/northbridge/intel/e7520/raminit.c | 55 ++++++++++-------------- src/northbridge/intel/e7525/raminit.c | 55 ++++++++++-------------- src/northbridge/intel/i3100/raminit.c | 55 ++++++++++-------------- src/northbridge/intel/i3100/raminit_ep80579.c | 60 +++++++++++---------------- 4 files changed, 90 insertions(+), 135 deletions(-) diff --git a/src/northbridge/intel/e7520/raminit.c b/src/northbridge/intel/e7520/raminit.c index 7a0661cbe3..e9a60f1e20 100644 --- a/src/northbridge/intel/e7520/raminit.c +++ b/src/northbridge/intel/e7520/raminit.c @@ -1128,9 +1128,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) write32(BAR+0x100, (0x83000000 | (i<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } @@ -1139,9 +1138,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) for(cs=0;cs<8;cs++) { write32(BAR + DCALCSR, (0x83000000 | (cs<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } /* Precharg all banks */ @@ -1152,9 +1150,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) else /* DDR1 */ write32(BAR+DCALADDR, 0x00000000); write32(BAR+DCALCSR, (0x83000002 | (cs<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } /* EMRS dll's enabled */ @@ -1166,9 +1163,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) else /* DDR1 */ write32(BAR+DCALADDR, 0x00000001); write32(BAR+DCALCSR, (0x83000003 | (cs<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } /* MRS reset dll's */ do_delay(); @@ -1187,9 +1183,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) for(cs=0;cs<8;cs++) { write32(BAR+DCALADDR, mode_reg); write32(BAR+DCALCSR, (0x83000003 | (cs<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } /* Precharg all banks */ @@ -1202,25 +1197,22 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) else /* DDR1 */ write32(BAR+DCALADDR, 0x00000000); write32(BAR+DCALCSR, (0x83000002 | (cs<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } /* Do 2 refreshes */ do_delay(); for(cs=0;cs<8;cs++) { write32(BAR+DCALCSR, (0x83000001 | (cs<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } do_delay(); for(cs=0;cs<8;cs++) { write32(BAR+DCALCSR, (0x83000001 | (cs<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } do_delay(); /* for good luck do 6 more */ @@ -1253,9 +1245,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) for(cs=0;cs<8;cs++) { write32(BAR+DCALADDR, (mode_reg & ~(1<<24))); write32(BAR+DCALCSR, (0x83000003 | (cs<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } /* Do only if DDR2 EMRS dll's enabled */ @@ -1264,9 +1255,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) for(cs=0;cs<8;cs++) { write32(BAR+DCALADDR, (0x0b940001)); write32(BAR+DCALCSR, (0x83000003 | (cs<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } } @@ -1310,9 +1300,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) for(cs=0;cs<8;cs++) { write32(BAR+DCALCSR, (0x830831d8 | (cs<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } /* Bring memory subsystem on line */ diff --git a/src/northbridge/intel/e7525/raminit.c b/src/northbridge/intel/e7525/raminit.c index 495a1421cb..e341596997 100644 --- a/src/northbridge/intel/e7525/raminit.c +++ b/src/northbridge/intel/e7525/raminit.c @@ -1104,9 +1104,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) write32(BAR+0x100, (0x83000000 | (i<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } @@ -1115,9 +1114,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) for(cs=0;cs<8;cs++) { write32(BAR + DCALCSR, (0x83000000 | (cs<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } /* Precharg all banks */ @@ -1128,9 +1126,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) else /* DDR1 */ write32(BAR+DCALADDR, 0x00000000); write32(BAR+DCALCSR, (0x83000002 | (cs<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } /* EMRS dll's enabled */ @@ -1142,9 +1139,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) else /* DDR1 */ write32(BAR+DCALADDR, 0x00000001); write32(BAR+DCALCSR, (0x83000003 | (cs<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } /* MRS reset dll's */ do_delay(); @@ -1163,9 +1159,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) for(cs=0;cs<8;cs++) { write32(BAR+DCALADDR, mode_reg); write32(BAR+DCALCSR, (0x83000003 | (cs<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } /* Precharg all banks */ @@ -1178,25 +1173,22 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) else /* DDR1 */ write32(BAR+DCALADDR, 0x00000000); write32(BAR+DCALCSR, (0x83000002 | (cs<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } /* Do 2 refreshes */ do_delay(); for(cs=0;cs<8;cs++) { write32(BAR+DCALCSR, (0x83000001 | (cs<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } do_delay(); for(cs=0;cs<8;cs++) { write32(BAR+DCALCSR, (0x83000001 | (cs<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } do_delay(); /* for good luck do 6 more */ @@ -1229,9 +1221,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) for(cs=0;cs<8;cs++) { write32(BAR+DCALADDR, (mode_reg & ~(1<<24))); write32(BAR+DCALCSR, (0x83000003 | (cs<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } /* Do only if DDR2 EMRS dll's enabled */ @@ -1240,9 +1231,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) for(cs=0;cs<8;cs++) { write32(BAR+DCALADDR, (0x0b940001)); write32(BAR+DCALCSR, (0x83000003 | (cs<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } } @@ -1283,9 +1273,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) for(cs=0;cs<8;cs++) { write32(BAR+DCALCSR, (0x830831d8 | (cs<<20))); - data32 = read32(BAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while(data32 & 0x80000000); } /* Bring memory subsystem on line */ diff --git a/src/northbridge/intel/i3100/raminit.c b/src/northbridge/intel/i3100/raminit.c index 86e610feb3..ced3de1e22 100644 --- a/src/northbridge/intel/i3100/raminit.c +++ b/src/northbridge/intel/i3100/raminit.c @@ -1020,9 +1020,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) write32(MCBAR+DCALCSR, (0x01000000 | (i<<20))); write32(MCBAR+DCALCSR, (0x81000000 | (i<<20))); - data32 = read32(MCBAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(MCBAR+DCALCSR); + do data32 = read32(MCBAR+DCALCSR); + while(data32 & 0x80000000); } /* Apply NOP */ @@ -1030,9 +1029,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) for(cs=0;cs<8;cs+=2) { write32(MCBAR + DCALCSR, (0x81000000 | (cs<<20))); - data32 = read32(MCBAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(MCBAR+DCALCSR); + do data32 = read32(MCBAR+DCALCSR); + while(data32 & 0x80000000); } /* Precharg all banks */ @@ -1040,9 +1038,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) for(cs=0;cs<8;cs+=2) { write32(MCBAR+DCALADDR, 0x04000000); write32(MCBAR+DCALCSR, (0x81000002 | (cs<<20))); - data32 = read32(MCBAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(MCBAR+DCALCSR); + do data32 = read32(MCBAR+DCALCSR); + while(data32 & 0x80000000); } /* EMRS dll's enabled */ @@ -1051,9 +1048,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) /* fixme hard code AL additive latency */ write32(MCBAR+DCALADDR, 0x0b940001); write32(MCBAR+DCALCSR, (0x81000003 | (cs<<20))); - data32 = read32(MCBAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(MCBAR+DCALCSR); + do data32 = read32(MCBAR+DCALCSR); + while(data32 & 0x80000000); } /* MRS reset dll's */ do_delay(); @@ -1064,9 +1060,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) for(cs=0;cs<8;cs+=2) { write32(MCBAR+DCALADDR, mode_reg); write32(MCBAR+DCALCSR, (0x81000003 | (cs<<20))); - data32 = read32(MCBAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(MCBAR+DCALCSR); + do data32 = read32(MCBAR+DCALCSR); + while(data32 & 0x80000000); } /* Precharg all banks */ @@ -1076,25 +1071,22 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) for(cs=0;cs<8;cs+=2) { write32(MCBAR+DCALADDR, 0x04000000); write32(MCBAR+DCALCSR, (0x81000002 | (cs<<20))); - data32 = read32(MCBAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(MCBAR+DCALCSR); + do data32 = read32(MCBAR+DCALCSR); + while(data32 & 0x80000000); } /* Do 2 refreshes */ do_delay(); for(cs=0;cs<8;cs+=2) { write32(MCBAR+DCALCSR, (0x81000001 | (cs<<20))); - data32 = read32(MCBAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(MCBAR+DCALCSR); + do data32 = read32(MCBAR+DCALCSR); + while(data32 & 0x80000000); } do_delay(); for(cs=0;cs<8;cs+=2) { write32(MCBAR+DCALCSR, (0x81000001 | (cs<<20))); - data32 = read32(MCBAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(MCBAR+DCALCSR); + do data32 = read32(MCBAR+DCALCSR); + while(data32 & 0x80000000); } do_delay(); /* for good luck do 6 more */ @@ -1127,9 +1119,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) for(cs=0;cs<8;cs+=2) { write32(MCBAR+DCALADDR, (mode_reg & ~(1<<24))); write32(MCBAR+DCALCSR, (0x81000003 | (cs<<20))); - data32 = read32(MCBAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(MCBAR+DCALCSR); + do data32 = read32(MCBAR+DCALCSR); + while(data32 & 0x80000000); } /* Do only if DDR2 EMRS dll's enabled */ @@ -1137,9 +1128,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) for(cs=0;cs<8;cs+=2) { write32(MCBAR+DCALADDR, (0x0b940001)); write32(MCBAR+DCALCSR, (0x81000003 | (cs<<20))); - data32 = read32(MCBAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(MCBAR+DCALCSR); + do data32 = read32(MCBAR+DCALCSR); + while(data32 & 0x80000000); } do_delay(); @@ -1173,9 +1163,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) for(cs=0;cs<8;cs+=2) { write32(MCBAR+DCALCSR, (0x810831d8 | (cs<<20))); - data32 = read32(MCBAR+DCALCSR); - while(data32 & 0x80000000) - data32 = read32(MCBAR+DCALCSR); + do data32 = read32(MCBAR+DCALCSR); + while(data32 & 0x80000000); } /* Bring memory subsystem on line */ diff --git a/src/northbridge/intel/i3100/raminit_ep80579.c b/src/northbridge/intel/i3100/raminit_ep80579.c index 8967594b53..de3ffcefa5 100644 --- a/src/northbridge/intel/i3100/raminit_ep80579.c +++ b/src/northbridge/intel/i3100/raminit_ep80579.c @@ -534,9 +534,8 @@ static void set_on_dimm_termination_enable(const struct mem_controller *ctrl) write32(BAR+DCALADDR, 0x0b840001); write32(BAR+DCALCSR, 0x80000003 | ((i+1)<<21)); - data32 = read32(BAR+DCALCSR); - while (data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while (data32 & 0x80000000); } } @@ -603,9 +602,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) udelay(16); write32(BAR+DCALCSR, (0x00000000 | ((cs+1)<<21))); write32(BAR+DCALCSR, (0x80000000 | ((cs+1)<<21))); - data32 = read32(BAR+DCALCSR); - while (data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while (data32 & 0x80000000); } /* Apply NOP */ @@ -615,9 +613,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) print_debug_hex8(cs); print_debug("\n"); write32(BAR + DCALCSR, (0x80000000 | ((cs+1)<<21))); - data32 = read32(BAR+DCALCSR); - while (data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while (data32 & 0x80000000); } /* Precharge all banks */ @@ -628,9 +625,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) print_debug("\n"); write32(BAR+DCALADDR, 0x04000000); write32(BAR+DCALCSR, (0x80000002 | ((cs+1)<<21))); - data32 = read32(BAR+DCALCSR); - while (data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while (data32 & 0x80000000); } /* EMRS: Enable DLLs, set OCD calibration mode to default */ @@ -641,9 +637,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) print_debug("\n"); write32(BAR+DCALADDR, 0x0b840001); write32(BAR+DCALCSR, (0x80000003 | ((cs+1)<<21))); - data32 = read32(BAR+DCALCSR); - while (data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while (data32 & 0x80000000); } /* MRS: Reset DLLs */ udelay(16); @@ -653,9 +648,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) print_debug("\n"); write32(BAR+DCALADDR, mode_reg); write32(BAR+DCALCSR, (0x80000003 | ((cs+1)<<21))); - data32 = read32(BAR+DCALCSR); - while (data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while (data32 & 0x80000000); } /* Precharge all banks */ @@ -666,9 +660,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) print_debug("\n"); write32(BAR+DCALADDR, 0x04000000); write32(BAR+DCALCSR, (0x80000002 | ((cs+1)<<21))); - data32 = read32(BAR+DCALCSR); - while (data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while (data32 & 0x80000000); } /* Do 2 refreshes */ @@ -679,9 +672,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) print_debug_hex8(cs); print_debug("\n"); write32(BAR+DCALCSR, (0x80000001 | ((cs+1)<<21))); - data32 = read32(BAR+DCALCSR); - while (data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while (data32 & 0x80000000); } } @@ -693,9 +685,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) print_debug("\n"); write32(BAR+DCALADDR, (mode_reg & ~(1<<24))); write32(BAR+DCALCSR, (0x80000003 | ((cs+1)<<21))); - data32 = read32(BAR+DCALCSR); - while (data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while (data32 & 0x80000000); } /* EMRS: Enable DLLs */ @@ -706,9 +697,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) print_debug("\n"); write32(BAR+DCALADDR, 0x0b840001); write32(BAR+DCALCSR, (0x80000003 | ((cs+1)<<21))); - data32 = read32(BAR+DCALCSR); - while (data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while (data32 & 0x80000000); } udelay(16); @@ -729,9 +719,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) print_debug_hex8(cs); print_debug("\n"); write32(BAR+DCALCSR, (0x8000000c | ((cs+1)<<21))); - data32 = read32(BAR+DCALCSR); - while (data32 & 0x80000000) - data32 = read32(BAR+DCALCSR); + do data32 = read32(BAR+DCALCSR); + while (data32 & 0x80000000); } dump_dcal_regs(); @@ -756,9 +745,8 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) print_debug_hex8(cs); print_debug("\n"); write32(BAR+MBCSR, 0xa00000f0 | ((cs+1)<<20) | (0<<16)); - data32 = read32(BAR+MBCSR); - while (data32 & 0x80000000) - data32 = read32(BAR+MBCSR); + do data32 = read32(BAR+MBCSR); + while (data32 & 0x80000000); if (data32 & 0x40000000) print_debug("failed!\n"); } -- cgit v1.2.3