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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
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')
-rw-r--r--src/southbridge/amd/sb600/sb600_hda.c18
-rw-r--r--src/southbridge/amd/sb600/sb600_sata.c24
-rw-r--r--src/southbridge/amd/sb600/sb600_usb.c8
3 files changed, 25 insertions, 25 deletions
diff --git a/src/southbridge/amd/sb600/sb600_hda.c b/src/southbridge/amd/sb600/sb600_hda.c
index 4c17c04bbb..3d24825c63 100644
--- a/src/southbridge/amd/sb600/sb600_hda.c
+++ b/src/southbridge/amd/sb600/sb600_hda.c
@@ -37,10 +37,10 @@ static int set_bits(u8 * port, u32 mask, u32 val)
/* Write (val & ~mask) to port */
val &= mask;
- dword = readl(port);
+ dword = read32(port);
dword &= ~mask;
dword |= val;
- writel(dword, port);
+ write32(port, dword);
/* Wait for readback of register to
* match what was just written to it
@@ -49,7 +49,7 @@ static int set_bits(u8 * port, u32 mask, u32 val)
do {
/* Wait 1ms based on BKDG wait time */
mdelay(1);
- dword = readl(port);
+ dword = read32(port);
dword &= mask;
} while ((dword != val) && --count);
@@ -75,7 +75,7 @@ static u32 codec_detect(u8 * base)
mdelay(1);
/* Read in Codec location (BAR + 0xe)[3..0]*/
- dword = readl(base + 0xe);
+ dword = read32(base + 0xe);
dword &= 0x0F;
if (!dword)
goto no_codec;
@@ -180,7 +180,7 @@ static int wait_for_ready(u8 *base)
int timeout = 50;
while(timeout--) {
- u32 dword=readl(base + HDA_ICII_REG);
+ u32 dword=read32(base + HDA_ICII_REG);
if (!(dword & HDA_ICII_BUSY))
return 0;
udelay(1);
@@ -202,7 +202,7 @@ static int wait_for_valid(u8 *base)
int timeout = 50;
while(timeout--) {
- u32 dword = readl(base + HDA_ICII_REG);
+ u32 dword = read32(base + HDA_ICII_REG);
if ((dword & (HDA_ICII_VALID | HDA_ICII_BUSY)) ==
HDA_ICII_VALID)
return 0;
@@ -224,12 +224,12 @@ static void codec_init(u8 * base, int addr)
return;
dword = (addr << 28) | 0x000f0000;
- writel(dword, base + 0x60);
+ write32(base + 0x60, dword);
if (wait_for_valid(base) == -1)
return;
- dword = readl(base + 0x64);
+ dword = read32(base + 0x64);
/* 2 */
printk_debug("codec viddid: %08x\n", dword);
@@ -246,7 +246,7 @@ static void codec_init(u8 * base, int addr)
if (wait_for_ready(base) == -1)
return;
- writel(verb[i], base + 0x60);
+ write32(base + 0x60, verb[i]);
if (wait_for_valid(base) == -1)
return;
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 = {
diff --git a/src/southbridge/amd/sb600/sb600_usb.c b/src/southbridge/amd/sb600/sb600_usb.c
index 2002114f81..4be2d73272 100644
--- a/src/southbridge/amd/sb600/sb600_usb.c
+++ b/src/southbridge/amd/sb600/sb600_usb.c
@@ -98,16 +98,16 @@ static void usb_init2(struct device *dev)
/* RPR5.4 Enables the USB PHY auto calibration resister to match 45ohm resistence */
dword = 0x00020F00;
- writel(dword, usb2_bar0 + 0xC0);
+ write32(usb2_bar0 + 0xC0, dword);
/* RPR5.5 Sets In/OUT FIFO threshold for best performance */
dword = 0x00200040;
- writel(dword, usb2_bar0 + 0xA4);
+ write32(usb2_bar0 + 0xA4, dword);
/* RPR5.9 Disable the EHCI Dynamic Power Saving feature */
- word = readl(usb2_bar0 + 0xBC);
+ word = read16(usb2_bar0 + 0xBC);
word &= ~(1 << 12);
- writew(word, usb2_bar0 + 0xBC);
+ write16(usb2_bar0 + 0xBC, word);
/* RPR5.10 Disable EHCI MSI support */
byte = pci_read_config8(dev, 0x50);