diff options
| author | Stefan Reinauer <stepan@coresystems.de> | 2010-01-16 17:53:38 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2010-01-16 17:53:38 +0000 |
| commit | 9fe4d797a37671a65053add3f7cca27397db0b9b (patch) | |
| tree | 5cabbdc8b6e7eb970891b55d1ea3727a4a71aca2 /src/southbridge/amd/cs5536 | |
| 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/amd/cs5536')
| -rw-r--r-- | src/southbridge/amd/cs5536/cs5536.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/southbridge/amd/cs5536/cs5536.c b/src/southbridge/amd/cs5536/cs5536.c index 002335d6b2..89e0cf5951 100644 --- a/src/southbridge/amd/cs5536/cs5536.c +++ b/src/southbridge/amd/cs5536/cs5536.c @@ -428,10 +428,10 @@ static void enable_USB_port4(struct southbridge_amd_cs5536_config *sb) bar = (uint8_t *) pci_read_config32(dev, PCI_BASE_ADDRESS_0); /* Make HCCPARAMS writeable */ - writel(readl(bar + IPREG04) | USB_HCCPW_SET, bar + IPREG04); + write32(bar + IPREG04, read32(bar + IPREG04) | USB_HCCPW_SET); /* ; EECP=50h, IST=01h, ASPC=1 */ - writel(0x00005012, bar + HCCPARAMS); + write32(bar + HCCPARAMS, 0x00005012); } dev = dev_find_device(PCI_VENDOR_ID_AMD, @@ -439,19 +439,19 @@ static void enable_USB_port4(struct southbridge_amd_cs5536_config *sb) if (dev) { bar = (uint8_t *) pci_read_config32(dev, PCI_BASE_ADDRESS_0); - writel(readl(bar + UOCMUX) & PUEN_SET, bar + UOCMUX); + write32(bar + UOCMUX, read32(bar + UOCMUX) & PUEN_SET); /* Host or Device? */ if (sb->enable_USBP4_device) { - writel(readl(bar + UOCMUX) | PMUX_DEVICE, bar + UOCMUX); + write32(bar + UOCMUX, read32(bar + UOCMUX) | PMUX_DEVICE); } else { - writel(readl(bar + UOCMUX) | PMUX_HOST, bar + UOCMUX); + write32(bar + UOCMUX, read32(bar + UOCMUX) | PMUX_HOST); } /* Overcurrent configuration */ if (sb->enable_USBP4_overcurrent) { - writel(readl(bar + UOCCAP) - | sb->enable_USBP4_overcurrent, bar + UOCCAP); + write32(bar + UOCCAP, read32(bar + UOCCAP) + | sb->enable_USBP4_overcurrent); } } @@ -467,8 +467,8 @@ static void enable_USB_port4(struct southbridge_amd_cs5536_config *sb) if (dev) { bar = (uint8_t *) pci_read_config32(dev, PCI_BASE_ADDRESS_0); - writel(readl(bar + UDCDEVCTL) | UDC_SD_SET, - bar + UDCDEVCTL); + write32(bar + UDCDEVCTL, + read32(bar + UDCDEVCTL) | UDC_SD_SET); } @@ -477,8 +477,8 @@ static void enable_USB_port4(struct southbridge_amd_cs5536_config *sb) if (dev) { bar = (uint8_t *) pci_read_config32(dev, PCI_BASE_ADDRESS_0); - writel(readl(bar + UOCCTL) | PADEN_SET, bar + UOCCTL); - writel(readl(bar + UOCCAP) | APU_SET, bar + UOCCAP); + write32(bar + UOCCTL, read32(bar + UOCCTL) | PADEN_SET); + write32(bar + UOCCAP, read32(bar + UOCCAP) | APU_SET); } } |