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authorStefan Reinauer <stepan@coresystems.de>2010-01-16 17:53:38 +0000
committerStefan Reinauer <stepan@openbios.org>2010-01-16 17:53:38 +0000
commit9fe4d797a37671a65053add3f7cca27397db0b9b (patch)
tree5cabbdc8b6e7eb970891b55d1ea3727a4a71aca2 /src/southbridge/sis/sis966/sis966_aza.c
parent984e0f3a0c3a82339ef8afcf7f315f377e0c81fc (diff)
downloadcoreboot-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.c32
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);