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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/amd/sb600/sb600_sata.c
parent984e0f3a0c3a82339ef8afcf7f315f377e0c81fc (diff)
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/amd/sb600/sb600_sata.c')
-rw-r--r--src/southbridge/amd/sb600/sb600_sata.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/src/southbridge/amd/sb600/sb600_sata.c b/src/southbridge/amd/sb600/sb600_sata.c
index 3d7f2c416c..b0074b70e3 100644
--- a/src/southbridge/amd/sb600/sb600_sata.c
+++ b/src/southbridge/amd/sb600/sb600_sata.c
@@ -172,7 +172,7 @@ static void sata_init(struct device *dev)
/* Use BAR5+0x2A8,BAR2 for Secondary Slave */
for (i = 0; i < 4; i++) {
- byte = readb(sata_bar5 + 0x128 + 0x80 * i);
+ byte = read8(sata_bar5 + 0x128 + 0x80 * i);
printk_spew("SATA port %i status = %x\n", i, byte);
byte &= 0xF;
@@ -182,24 +182,24 @@ static void sata_init(struct device *dev)
printk_spew("SATA device detected but not talking. Trying lower speed.\n");
/* Read in Port-N Serial ATA Control Register */
- byte = readb(sata_bar5 + 0x12C + 0x80 * i);
+ byte = read8(sata_bar5 + 0x12C + 0x80 * i);
/* Set Reset Bit and 1.5g bit */
byte |= 0x11;
- writeb(byte, (sata_bar5 + 0x12C + 0x80 * i));
+ write8((sata_bar5 + 0x12C + 0x80 * i), byte);
/* Wait 1ms */
mdelay(1);
/* Clear Reset Bit */
byte &= ~0x01;
- writeb(byte, (sata_bar5 + 0x12C + 0x80 * i));
+ write8((sata_bar5 + 0x12C + 0x80 * i), byte);
/* Wait 1ms */
mdelay(1);
/* Reread status */
- byte = readb(sata_bar5 + 0x128 + 0x80 * i);
+ byte = read8(sata_bar5 + 0x128 + 0x80 * i);
printk_spew("SATA port %i status = %x\n", i, byte);
byte &= 0xF;
}
@@ -223,15 +223,15 @@ static void sata_init(struct device *dev)
/* Below is CIM InitSataLateFar */
/* Enable interrupts from the HBA */
- byte = readb(sata_bar5 + 0x4);
+ byte = read8(sata_bar5 + 0x4);
byte |= 1 << 1;
- writeb(byte, (sata_bar5 + 0x4));
+ write8((sata_bar5 + 0x4), byte);
/* Clear error status */
- writel(0xFFFFFFFF, (sata_bar5 + 0x130));
- writel(0xFFFFFFFF, (sata_bar5 + 0x1b0));
- writel(0xFFFFFFFF, (sata_bar5 + 0x230));
- writel(0xFFFFFFFF, (sata_bar5 + 0x2b0));
+ write32((sata_bar5 + 0x130), 0xFFFFFFFF);
+ write32((sata_bar5 + 0x1b0), 0xFFFFFFFF);
+ write32((sata_bar5 + 0x230), 0xFFFFFFFF);
+ write32((sata_bar5 + 0x2b0), 0xFFFFFFFF);
/* Clear SATA status,Firstly we get the AcpiGpe0BlkAddr */
/* ????? why CIM does not set the AcpiGpe0BlkAddr , but use it??? */
@@ -241,7 +241,7 @@ static void sata_init(struct device *dev)
/* byte = pm_ioread(0x29); */
/* word |= byte<<8; */
/* printk_debug("AcpiGpe0Blk addr = %x\n", word); */
- /* writel(0x80000000 , word); */
+ /* write32(word, 0x80000000); */
}
static struct pci_operations lops_pci = {