From 7db506c3dd70f9ac0e8cdc481a47fa3835538be2 Mon Sep 17 00:00:00 2001 From: Elyes HAOUAS Date: Sun, 2 Oct 2016 11:56:39 +0200 Subject: src/northbridge: Remove unnecessary whitespace Change-Id: Ib06ecd083f00c74f1d227368811729d2944dd1ef Signed-off-by: Elyes HAOUAS Reviewed-on: https://review.coreboot.org/16851 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth --- src/northbridge/intel/nehalem/raminit.c | 34 ++++++++++++++++----------------- 1 file changed, 17 insertions(+), 17 deletions(-) (limited to 'src/northbridge/intel/nehalem/raminit.c') diff --git a/src/northbridge/intel/nehalem/raminit.c b/src/northbridge/intel/nehalem/raminit.c index 69e7108271..d9159966dc 100644 --- a/src/northbridge/intel/nehalem/raminit.c +++ b/src/northbridge/intel/nehalem/raminit.c @@ -173,12 +173,12 @@ static void read128(u32 addr, u64 * out) static void write_1d0(u32 val, u16 addr, int bits, int flag) { write_mchbar32(0x1d0, 0); - while (read_mchbar32(0x1d0) & 0x800000) ; + while (read_mchbar32(0x1d0) & 0x800000); write_mchbar32(0x1d4, (val & ((1 << bits) - 1)) | (2 << bits) | (flag << bits)); write_mchbar32(0x1d0, 0x40000000 | addr); - while (read_mchbar32(0x1d0) & 0x800000) ; + while (read_mchbar32(0x1d0) & 0x800000); } /* OK */ @@ -186,11 +186,11 @@ static u16 read_1d0(u16 addr, int split) { u32 val; write_mchbar32(0x1d0, 0); - while (read_mchbar32(0x1d0) & 0x800000) ; + while (read_mchbar32(0x1d0) & 0x800000); write_mchbar32(0x1d0, 0x80000000 | (((read_mchbar8(0x246) >> 2) & 3) + 0x361 - addr)); - while (read_mchbar32(0x1d0) & 0x800000) ; + while (read_mchbar32(0x1d0) & 0x800000); val = read_mchbar32(0x1d8); write_1d0(0, 0x33d, 0, 0); write_1d0(0, 0x33d, 0, 0); @@ -289,12 +289,12 @@ read_500(struct raminfo *info, int channel, u16 addr, int split) u32 val; info->last_500_command[channel] = 0x80000000; write_mchbar32(0x500 + (channel << 10), 0); - while (read_mchbar32(0x500 + (channel << 10)) & 0x800000) ; + while (read_mchbar32(0x500 + (channel << 10)) & 0x800000); write_mchbar32(0x500 + (channel << 10), 0x80000000 | (((read_mchbar8(0x246 + (channel << 10)) >> 2) & 3) + 0xb88 - addr)); - while (read_mchbar32(0x500 + (channel << 10)) & 0x800000) ; + while (read_mchbar32(0x500 + (channel << 10)) & 0x800000); val = read_mchbar32(0x508 + (channel << 10)); return val & ((1 << split) - 1); } @@ -309,12 +309,12 @@ write_500(struct raminfo *info, int channel, u32 val, u16 addr, int bits, write_500(info, channel, 0, 0xb61, 0, 0); } write_mchbar32(0x500 + (channel << 10), 0); - while (read_mchbar32(0x500 + (channel << 10)) & 0x800000) ; + while (read_mchbar32(0x500 + (channel << 10)) & 0x800000); write_mchbar32(0x504 + (channel << 10), (val & ((1 << bits) - 1)) | (2 << bits) | (flag << bits)); write_mchbar32(0x500 + (channel << 10), 0x40000000 | addr); - while (read_mchbar32(0x500 + (channel << 10)) & 0x800000) ; + while (read_mchbar32(0x500 + (channel << 10)) & 0x800000); } static int rw_test(int rank) @@ -391,7 +391,7 @@ static u32 get_580(int channel, u8 addr) write_mchbar32(0x580 + (channel << 10), 0x8493c012 | addr); write_mchbar8(0x580 + (channel << 10), read_mchbar8(0x580 + (channel << 10)) | 1); - while (!((ret = read_mchbar32(0x580 + (channel << 10))) & 0x10000)) ; + while (!((ret = read_mchbar32(0x580 + (channel << 10))) & 0x10000)); write_mchbar8(0x580 + (channel << 10), read_mchbar8(0x580 + (channel << 10)) & ~1); return ret; @@ -548,7 +548,7 @@ static void set_334(int zero) } write_mchbar32(0x130, read_mchbar32(0x130) | 1); /* OK */ - while (read_mchbar8(0x130) & 1) ; /* OK */ + while (read_mchbar8(0x130) & 1); /* OK */ } static void rmw_1d0(u16 addr, u32 and, u32 or, int split, int flag) @@ -1593,7 +1593,7 @@ static void collect_system_info(struct raminfo *info) unsigned channel; /* Wait for some bit, maybe TXT clear. */ - while (!(read8((u8 *)0xfed40000) & (1 << 7))) ; + while (!(read8((u8 *)0xfed40000) & (1 << 7))); if (!info->heci_bar) gav(info->heci_bar = @@ -1756,7 +1756,7 @@ static const struct ram_training *get_cached_training(void) /* FIXME: add timeout. */ static void wait_heci_ready(void) { - while (!(read32(DEFAULT_HECIBAR + 0xc) & 8)) ; // = 0x8000000c + while (!(read32(DEFAULT_HECIBAR + 0xc) & 8)); // = 0x8000000c write32((DEFAULT_HECIBAR + 0x4), (read32(DEFAULT_HECIBAR + 0x4) & ~0x10) | 0xc); } @@ -1769,7 +1769,7 @@ static void wait_heci_cb_avail(int len) u32 raw; } csr; - while (!(read32(DEFAULT_HECIBAR + 0xc) & 8)) ; + while (!(read32(DEFAULT_HECIBAR + 0xc) & 8)); do csr.raw = read32(DEFAULT_HECIBAR + 0x4); @@ -1971,7 +1971,7 @@ static void setup_heci_uma(struct raminfo *info) write32(DEFAULT_RCBA + 0x40, 0x87000080); // OK write32(DEFAULT_DMIBAR + 0x38, 0x87000080); // OK while (read16(DEFAULT_RCBA + 0x46) & 2 - && read16(DEFAULT_DMIBAR + 0x3e) & 2) ; + && read16(DEFAULT_DMIBAR + 0x3e) & 2); } write_mchbar32(0x24, 0x10000 + info->memory_reserved_for_heci_mb); @@ -4551,7 +4551,7 @@ void raminit(const int s3resume, const u8 *spd_addrmap) write_mchbar8(0x5f4, 0x1); /* OK */ write_mchbar32(0x130, read_mchbar32(0x130) & 0xfffffffd); // | 2 when ? - while (read_mchbar32(0x130) & 1) ; + while (read_mchbar32(0x130) & 1); gav(read_1d0(0x14b, 7)); // = 0x81023100 write_1d0(0x30, 0x14b, 7, 1); read_1d0(0xd6, 6); // = 0xfa008080 // !!!! @@ -4622,7 +4622,7 @@ void raminit(const int s3resume, const u8 *spd_addrmap) [0][0] [0] << 29)); - while (read_mchbar8(0x130) & 1) ; // !!!! + while (read_mchbar8(0x130) & 1); // !!!! read_1d0(0xa1, 6); // = 0x1cf4054 // !!!! read_1d0(0x2f3, 6); // = 0x10a4054 // !!!! read_1d0(0x21c, 6); // = 0xafa00c0 // !!!! @@ -4962,7 +4962,7 @@ void raminit(const int s3resume, const u8 *spd_addrmap) udelay(1000); #endif u16 ecx; - for (ecx = 0xffff; ecx && (read_mchbar16(0x1170) & 0x1000); ecx--) ; // OK + for (ecx = 0xffff; ecx && (read_mchbar16(0x1170) & 0x1000); ecx--); // OK write_mchbar16(0x1190, read_mchbar16(0x1190) & ~0x4000); // OK } -- cgit v1.2.3