Eric Lee / smarc-uboot

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Commit 0851f344d7b3ef73e2520d4b6f5ad1e3bca8dc44

Authored by Bernhard Messerklinger
Committed by Bin Meng
1 parent ee1109bb45
Exists in smarc_8mq_lf_v2020.04 and in 12 other branches 8qm-imx_v2020.04_5.4.70_2.3.0, emb_lf_v2022.04, emb_lf_v2023.04, pitx_8mp_lf_v2020.04, smarc-8m-android-10.0.0_2.6.0, smarc-8m-android-11.0.0_2.0.0, smarc-8mp-android-11.0.0_2.0.0, smarc_8m-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2019.04_4.19.35_1.1.0, smarc_8mm-imx_v2020.04_5.4.24_2.1.0, smarc_8mp_lf_v2020.04, smarc_8mq-imx_v2020.04_5.4.24_2.1.0

x86: mmc: Fix mapping of BAR memory 

Use dm_pci_map_bar function for BAR mapping. This has the advantage
of clearing BAR flags and and only accepting mapped memory.

Signed-off-by: Bernhard Messerklinger <bernhard.messerklinger@br-automation.com>
Reviewed-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

Showing 1 changed file with 2 additions and 3 deletions Side-by-side Diff

drivers/mmc/pci_mmc.c
Diff comments   View file @ 0851f34
... ... @@ -29,11 +29,10 @@
29 29 struct pci_mmc_plat *plat = dev_get_platdata(dev);
30 30 struct pci_mmc_priv *priv = dev_get_priv(dev);
31 31 struct sdhci_host *host = &priv->host;
32   - u32 ioaddr;
33 32 int ret;
34 33  
35   - dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0, &ioaddr);
36   - host->ioaddr = map_sysmem(ioaddr, 0);
  34 + host->ioaddr = (void *)dm_pci_map_bar(dev, PCI_BASE_ADDRESS_0,
  35 + PCI_REGION_MEM);
37 36 host->name = dev->name;
38 37 ret = sdhci_setup_cfg(&plat->cfg, host, 0, 0);
39 38 if (ret)