diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2020-05-31 01:03:59 +0200 |
|---|---|---|
| committer | Angel Pons <th3fanbus@gmail.com> | 2020-06-01 17:05:58 +0000 |
| commit | d5d4fbc072c489e469df2c703a289be0d5f3bbac (patch) | |
| tree | 77ac14520a2c96ce169624b3c4a5743c30e20cb9 | |
| parent | d49690bbe87134a67dc9efab11eadc96944fa15f (diff) | |
sb/intel/lynxpoint: Restore lost PCI_COMMAND_MASTER bits
Commit 73ae076 "fixed" accesses to the PCI command register that were
not 16 bits, but also lost some bits to be written in the process.
Change-Id: I4eb62a0433a4563827a69c9e39c17ddd2eb8cd23
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41945
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
| -rw-r--r-- | src/southbridge/intel/lynxpoint/early_usb.c | 2 | ||||
| -rw-r--r-- | src/southbridge/intel/lynxpoint/me_9.x.c | 2 | ||||
| -rw-r--r-- | src/southbridge/intel/lynxpoint/serialio.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/src/southbridge/intel/lynxpoint/early_usb.c b/src/southbridge/intel/lynxpoint/early_usb.c index 06ddd0821d..a753681ce0 100644 --- a/src/southbridge/intel/lynxpoint/early_usb.c +++ b/src/southbridge/intel/lynxpoint/early_usb.c @@ -25,7 +25,7 @@ static void enable_usb_bar_on_device(pci_devfn_t dev, u32 bar) { pci_write_config32(dev, PCI_BASE_ADDRESS_0, bar); - pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MEMORY); + pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); } void enable_usb_bar(void) diff --git a/src/southbridge/intel/lynxpoint/me_9.x.c b/src/southbridge/intel/lynxpoint/me_9.x.c index 8914edf9ce..6223a3d583 100644 --- a/src/southbridge/intel/lynxpoint/me_9.x.c +++ b/src/southbridge/intel/lynxpoint/me_9.x.c @@ -735,7 +735,7 @@ static int intel_mei_setup(struct device *dev) mei_base_address = (u32 *)(uintptr_t)res->base; /* Ensure Memory and Bus Master bits are set */ - pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MEMORY); + pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); /* Clean up status for next message */ read_host_csr(&host); diff --git a/src/southbridge/intel/lynxpoint/serialio.c b/src/southbridge/intel/lynxpoint/serialio.c index e093508e01..adb9067dbc 100644 --- a/src/southbridge/intel/lynxpoint/serialio.c +++ b/src/southbridge/intel/lynxpoint/serialio.c @@ -137,7 +137,7 @@ static void serialio_init(struct device *dev) printk(BIOS_DEBUG, "Initializing Serial IO device\n"); /* Ensure memory and bus master are enabled */ - pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MEMORY); + pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); /* Find BAR0 and BAR1 */ bar0 = find_resource(dev, PCI_BASE_ADDRESS_0); |