sb/intel/i82801jx: Fix 16-bit read/write PCI_COMMAND register
Change-Id: If39cdfb21fec307141593f2482e014e146d4f1f2 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/40795 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
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@ -247,8 +247,7 @@ static void azalia_init(struct device *dev)
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pci_write_config32(dev, 0x120, reg32);
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pci_write_config32(dev, 0x120, reg32);
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/* Set Bus Master */
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/* Set Bus Master */
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reg32 = pci_read_config32(dev, PCI_COMMAND);
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pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER);
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pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER);
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reg8 = pci_read_config8(dev, 0x4d); // Docking Status
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reg8 = pci_read_config8(dev, 0x4d); // Docking Status
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reg8 &= ~(1 << 7); // Docking not supported
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reg8 &= ~(1 << 7); // Docking not supported
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@ -13,12 +13,8 @@ typedef struct southbridge_intel_i82801jx_config config_t;
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static void i82801jx_enable_device(struct device *dev)
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static void i82801jx_enable_device(struct device *dev)
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{
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{
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u32 reg32;
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/* Enable SERR */
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/* Enable SERR */
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reg32 = pci_read_config32(dev, PCI_COMMAND);
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pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_SERR);
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reg32 |= PCI_COMMAND_SERR;
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pci_write_config32(dev, PCI_COMMAND, reg32);
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}
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}
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static void i82801jx_early_settings(const config_t *const info)
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static void i82801jx_early_settings(const config_t *const info)
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@ -20,9 +20,7 @@ static void pci_init(struct device *dev)
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printk(BIOS_DEBUG, "Initializing ICH10 PCIe root port.\n");
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printk(BIOS_DEBUG, "Initializing ICH10 PCIe root port.\n");
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/* Enable Bus Master */
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/* Enable Bus Master */
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reg32 = pci_read_config32(dev, PCI_COMMAND);
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pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER);
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reg32 |= PCI_COMMAND_MASTER;
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pci_write_config32(dev, PCI_COMMAND, reg32);
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/* Set Cache Line Size to 0x10 */
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/* Set Cache Line Size to 0x10 */
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// This has no effect but the OS might expect it
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// This has no effect but the OS might expect it
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@ -11,12 +11,8 @@
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static void usb_ehci_init(struct device *dev)
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static void usb_ehci_init(struct device *dev)
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{
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{
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u32 reg32;
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printk(BIOS_DEBUG, "EHCI: Setting up controller.. ");
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printk(BIOS_DEBUG, "EHCI: Setting up controller.. ");
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reg32 = pci_read_config32(dev, PCI_COMMAND);
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pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER);
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reg32 |= PCI_COMMAND_MASTER;
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pci_write_config32(dev, PCI_COMMAND, reg32);
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printk(BIOS_DEBUG, "done.\n");
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printk(BIOS_DEBUG, "done.\n");
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}
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}
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