diff options
Diffstat (limited to 'src/mainboard/siemens/mc_apl1/variants/mc_apl2/mainboard.c')
| -rw-r--r-- | src/mainboard/siemens/mc_apl1/variants/mc_apl2/mainboard.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl2/mainboard.c b/src/mainboard/siemens/mc_apl1/variants/mc_apl2/mainboard.c index 7890ee02113e..2502a921fe80 100644 --- a/src/mainboard/siemens/mc_apl1/variants/mc_apl2/mainboard.c +++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl2/mainboard.c @@ -26,10 +26,6 @@ #include <soc/pci_devs.h> #include <types.h> -#define SD_CAP_BYP 0x810 -#define SD_CAP_BYP_EN 0x5A -#define SD_CAP_BYP_REG1 0x814 - void variant_mainboard_final(void) { struct device *dev; @@ -42,21 +38,6 @@ void variant_mainboard_final(void) cmd |= PCI_COMMAND_MASTER; pci_write_config16(dev, PCI_COMMAND, cmd); } - - /* Reduce SD-Card speed to DDR50 because of PCB constraints. */ - dev = pcidev_path_on_root(PCH_DEVFN_SDCARD); - if (dev) { - uint32_t reg; - struct resource *res = find_resource(dev, PCI_BASE_ADDRESS_0); - if (!res) - return; - - write32(res2mmio(res, SD_CAP_BYP, 0), SD_CAP_BYP_EN); - reg = read32(res2mmio(res, SD_CAP_BYP_REG1, 0)); - /* Disable HS400 and SDR104, keep SDR50 and DDR50 modes. */ - reg &= ~0x20005800; - write32(res2mmio(res, SD_CAP_BYP_REG1, 0), reg); - } } static void wait_for_legacy_dev(void *unused) |