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| author | Arthur Heymans <arthur@aheymans.xyz> | 2018-12-16 01:04:24 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-01-17 14:54:39 +0000 |
| commit | cf2783882f914c2a50d06a7a31130ecb0b160f05 (patch) | |
| tree | 9a966d9efc9a347c376008e035a9884d7e21bca5 /src/mainboard/kontron/986lcd-m/mainboard.c | |
| parent | e6e5ecb7e813fa151c558c739d5394dce0a2af8e (diff) | |
| download | coreboot-cf2783882f914c2a50d06a7a31130ecb0b160f05.tar.xz | |
mb/kontron/986lcd-m: Implement disabling ethernet NIC in ramstage
With the i82801gx code automatically disabling devices ethernet
NICs attached to the southbridge PCIe ports can now be disabled
during the ramstage.
Change-Id: If4163f8101d37cc09c0b51b1be20bf8388ed2b89
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/30245
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/kontron/986lcd-m/mainboard.c')
| -rw-r--r-- | src/mainboard/kontron/986lcd-m/mainboard.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/mainboard/kontron/986lcd-m/mainboard.c b/src/mainboard/kontron/986lcd-m/mainboard.c index cc32b998ec..d0d6c6bdbe 100644 --- a/src/mainboard/kontron/986lcd-m/mainboard.c +++ b/src/mainboard/kontron/986lcd-m/mainboard.c @@ -13,8 +13,10 @@ * GNU General Public License for more details. */ +#include <string.h> #include <types.h> #include <device/device.h> +#include <device/pci_def.h> #include <console/console.h> #include <drivers/intel/gma/int15.h> #include <pc80/mc146818rtc.h> @@ -157,6 +159,32 @@ static void mainboard_enable(struct device *dev) hwm_setup(); } +static void mainboard_init(void *chip_info) +{ + int i; + struct device *dev; + + for (i = 1; i <= 3; i++) { + int ethernet_disable = 0; + char cmos_option_name[] = "ethernetx"; + snprintf(cmos_option_name, sizeof(cmos_option_name), + "ethernet%01d", i); + get_option(ðernet_disable, cmos_option_name); + if (!ethernet_disable) + continue; + printk(BIOS_DEBUG, "Disabling Ethernet NIC #%d\n", i); + dev = dev_find_slot(0, PCI_DEVFN(28, i - 1)); + if (dev == NULL) { + printk(BIOS_ERR, + "Disabling Ethernet NIC: Cannot find 00:1c.%d!\n", + i - 1); + continue; + } + dev->enabled = 0; + } +} + struct chip_operations mainboard_ops = { + .init = mainboard_init, .enable_dev = mainboard_enable, }; |