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author | Stefan Reinauer <stepan@coresystems.de> | 2010-01-16 17:53:38 +0000 |
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committer | Stefan Reinauer <stepan@openbios.org> | 2010-01-16 17:53:38 +0000 |
commit | 9fe4d797a37671a65053add3f7cca27397db0b9b (patch) | |
tree | 5cabbdc8b6e7eb970891b55d1ea3727a4a71aca2 /src/southbridge/sis/sis966/sis966_aza.c | |
parent | 984e0f3a0c3a82339ef8afcf7f315f377e0c81fc (diff) | |
download | coreboot-9fe4d797a37671a65053add3f7cca27397db0b9b.tar.xz |
coreboot used to have two different "APIs" for memory accesses:
read32(unsigned long addr) vs readl(void *addr)
and
write32(unsigned long addr, uint32_t value) vs writel(uint32_t value, void *addr)
read32 was only available in __PRE_RAM__ stage, while readl was used in stage2.
Some unclean implementations then made readl available to __PRE_RAM__ too which
results in really messy includes and code.
This patch fixes all code to use the read32/write32 variant, so that we can
remove readl/writel in another patch.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5022 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/sis/sis966/sis966_aza.c')
-rw-r--r-- | src/southbridge/sis/sis966/sis966_aza.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/src/southbridge/sis/sis966/sis966_aza.c b/src/southbridge/sis/sis966/sis966_aza.c index e8d67d063d..1dc91ae45d 100644 --- a/src/southbridge/sis/sis966/sis966_aza.c +++ b/src/southbridge/sis/sis966/sis966_aza.c @@ -48,14 +48,14 @@ static int set_bits(uint8_t *port, uint32_t mask, uint32_t val) int count; val &= mask; - dword = readl(port); + dword = read32(port); dword &= ~mask; dword |= val; - writel(dword, port); + write32(port, dword); count = 50; do { - dword = readl(port); + dword = read32(port); dword &= mask; udelay(100); } while ((dword != val) && --count); @@ -73,23 +73,23 @@ static int set_bits(uint8_t *port, uint32_t mask, uint32_t val) uint32_t dword; - dword = readl(base + 0x68); + dword = read32(base + 0x68); dword=dword|(unsigned long)0x0002; - writel(dword,base + 0x68); + write32(base + 0x68, dword); do { - dword = readl(base + 0x68); + dword = read32(base + 0x68); } while ((dword & 1)!=0); - writel(verb, base + 0x60); + write32(base + 0x60, verb); udelay(500); - dword = readl(base + 0x68); + dword = read32(base + 0x68); dword =(dword |0x1); - writel(dword, base + 0x68); + write32(base + 0x68, dword); do { udelay(100); - dword = readl(base + 0x68); + dword = read32(base + 0x68); } while ((dword & 3) != 2); - dword = readl(base + 0x64); + dword = read32(base + 0x64); return dword; } @@ -106,7 +106,7 @@ static int codec_detect(uint8_t *base) set_bits(base + 0x08, 1, 1); do{ - dword = readl(base + 0x08)&0x1; + dword = read32(base + 0x08)&0x1; if(idx++>1000) { printk_debug("controller reset fail !!! \n"); break;} } while (dword !=1); @@ -206,17 +206,17 @@ static void codec_init(uint8_t *base, int addr) /* 1 */ do { - dword = readl(base + 0x68); + dword = read32(base + 0x68); } while (dword & 1); dword = (addr<<28) | 0x000f0000; - writel(dword, base + 0x60); + write32(base + 0x60, dword); do { - dword = readl(base + 0x68); + dword = read32(base + 0x68); } while ((dword & 3)!=2); - dword = readl(base + 0x64); + dword = read32(base + 0x64); /* 2 */ printk_debug("codec viddid: %08x\n", dword); |