[U-Boot] [PATCH] 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 ---
drivers/mmc/pci_mmc.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/mmc/pci_mmc.c b/drivers/mmc/pci_mmc.c index 05c0044a7a..616af5afbf 100644 --- a/drivers/mmc/pci_mmc.c +++ b/drivers/mmc/pci_mmc.c @@ -29,11 +29,10 @@ static int pci_mmc_probe(struct udevice *dev) struct pci_mmc_plat *plat = dev_get_platdata(dev); struct pci_mmc_priv *priv = dev_get_priv(dev); struct sdhci_host *host = &priv->host; - u32 ioaddr; int ret;
- dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0, &ioaddr); - host->ioaddr = map_sysmem(ioaddr, 0); + host->ioaddr = (void *)dm_pci_map_bar(dev, PCI_BASE_ADDRESS_0, + PCI_REGION_MEM); host->name = dev->name; ret = sdhci_setup_cfg(&plat->cfg, host, 0, 0); if (ret)

Von: Bernhard Messerklinger bernhard.messerklinger@br-automation.com An: u-boot@lists.denx.de Kopie: hannes.schmelzer@br-automation.com, Bernhard Messerklinger bernhard.messerklinger@br-automation.com, Bin Meng
Simon Glass sjg@chromium.org, Jaehoon Chung jh80.chung@samsung.com Datum: 15.02.2018 09:09 Betreff: [PATCH] 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
drivers/mmc/pci_mmc.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/mmc/pci_mmc.c b/drivers/mmc/pci_mmc.c index 05c0044a7a..616af5afbf 100644 --- a/drivers/mmc/pci_mmc.c +++ b/drivers/mmc/pci_mmc.c @@ -29,11 +29,10 @@ static int pci_mmc_probe(struct udevice *dev) struct pci_mmc_plat *plat = dev_get_platdata(dev); struct pci_mmc_priv *priv = dev_get_priv(dev); struct sdhci_host *host = &priv->host;
u32 ioaddr; int ret;
dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0, &ioaddr);
host->ioaddr = map_sysmem(ioaddr, 0);
- host->ioaddr = (void *)dm_pci_map_bar(dev, PCI_BASE_ADDRESS_0,
host->name = dev->name; ret = sdhci_setup_cfg(&plat->cfg, host, 0, 0); if (ret)PCI_REGION_MEM);
-- 2.16.1
Reviewed-by: Hannes Schmelzer hannes.schmelzer@br-automation.com

On Thu, Feb 15, 2018 at 4:09 PM, Bernhard Messerklinger bernhard.messerklinger@br-automation.com wrote:
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
drivers/mmc/pci_mmc.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
Reviewed-by: Bin Meng bmeng.cn@gmail.com

On Mon, Mar 19, 2018 at 11:43 AM, Bin Meng bmeng.cn@gmail.com wrote:
On Thu, Feb 15, 2018 at 4:09 PM, Bernhard Messerklinger bernhard.messerklinger@br-automation.com wrote:
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
drivers/mmc/pci_mmc.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
Reviewed-by: Bin Meng bmeng.cn@gmail.com
applied to u-boot-x86, thanks!
participants (3)
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Bernhard Messerklinger
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Bin Meng
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Hannes Schmelzer