Message ID | 20181217010108.15656-1-ramon.fried@gmail.com |
---|---|
State | Superseded |
Delegated to: | Tom Rini |
Headers | show |
Series | [U-Boot] net: macb: fix mapping of registers | expand |
Am 17.12.18 um 02:01 schrieb Ramon Fried: > Some architectures (MIPS) needs mapping to access IOMEM. > Fix that. > > Fixes: f1dcc19b213d ("net: macb: Convert to driver model") > > Signed-off-by: Ramon Fried <ramon.fried@gmail.com> > --- > > drivers/net/macb.c | 12 +++++++++++- > 1 file changed, 11 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/macb.c b/drivers/net/macb.c > index 94c89c762b..6e1b479813 100644 > --- a/drivers/net/macb.c > +++ b/drivers/net/macb.c > @@ -36,6 +36,7 @@ > #include <miiphy.h> > > #include <linux/mii.h> > +#include <linux/io.h> > #include <asm/io.h> > #include <asm/dma-mapping.h> > #include <asm/arch/clk.h> > @@ -1149,9 +1150,18 @@ int __weak macb_late_eth_ofdata_to_platdata(struct udevice *dev) > > static int macb_eth_ofdata_to_platdata(struct udevice *dev) > { > + fdt_addr_t addr; > + fdt_size_t size; > + int node = dev_of_offset(dev); > struct eth_pdata *pdata = dev_get_platdata(dev); > > - pdata->iobase = devfdt_get_addr(dev); > + addr = fdtdec_get_addr_size(gd->fdt_blob, node, "reg", &size); > + if (addr == FDT_ADDR_T_NONE) > + return -EINVAL; > + > + pdata->iobase = (phys_addr_t)ioremap(addr, size); > + if (!pdata->iobase) > + return -EINVAL; > > return macb_late_eth_ofdata_to_platdata(dev); > } > you should use dev_remap_addr() to avoid all the boiler plate code
On Mon, Dec 17, 2018 at 2:08 PM Daniel Schwierzeck <daniel.schwierzeck@gmail.com> wrote: > > > > Am 17.12.18 um 02:01 schrieb Ramon Fried: > > Some architectures (MIPS) needs mapping to access IOMEM. > > Fix that. > > > > Fixes: f1dcc19b213d ("net: macb: Convert to driver model") > > > > Signed-off-by: Ramon Fried <ramon.fried@gmail.com> > > --- > > > > drivers/net/macb.c | 12 +++++++++++- > > 1 file changed, 11 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/net/macb.c b/drivers/net/macb.c > > index 94c89c762b..6e1b479813 100644 > > --- a/drivers/net/macb.c > > +++ b/drivers/net/macb.c > > @@ -36,6 +36,7 @@ > > #include <miiphy.h> > > > > #include <linux/mii.h> > > +#include <linux/io.h> > > #include <asm/io.h> > > #include <asm/dma-mapping.h> > > #include <asm/arch/clk.h> > > @@ -1149,9 +1150,18 @@ int __weak macb_late_eth_ofdata_to_platdata(struct udevice *dev) > > > > static int macb_eth_ofdata_to_platdata(struct udevice *dev) > > { > > + fdt_addr_t addr; > > + fdt_size_t size; > > + int node = dev_of_offset(dev); > > struct eth_pdata *pdata = dev_get_platdata(dev); > > > > - pdata->iobase = devfdt_get_addr(dev); > > + addr = fdtdec_get_addr_size(gd->fdt_blob, node, "reg", &size); > > + if (addr == FDT_ADDR_T_NONE) > > + return -EINVAL; > > + > > + pdata->iobase = (phys_addr_t)ioremap(addr, size); > > + if (!pdata->iobase) > > + return -EINVAL; > > > > return macb_late_eth_ofdata_to_platdata(dev); > > } > > > > you should use dev_remap_addr() to avoid all the boiler plate code > Will check it out. Thanks > > -- > - Daniel >
diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 94c89c762b..6e1b479813 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -36,6 +36,7 @@ #include <miiphy.h> #include <linux/mii.h> +#include <linux/io.h> #include <asm/io.h> #include <asm/dma-mapping.h> #include <asm/arch/clk.h> @@ -1149,9 +1150,18 @@ int __weak macb_late_eth_ofdata_to_platdata(struct udevice *dev) static int macb_eth_ofdata_to_platdata(struct udevice *dev) { + fdt_addr_t addr; + fdt_size_t size; + int node = dev_of_offset(dev); struct eth_pdata *pdata = dev_get_platdata(dev); - pdata->iobase = devfdt_get_addr(dev); + addr = fdtdec_get_addr_size(gd->fdt_blob, node, "reg", &size); + if (addr == FDT_ADDR_T_NONE) + return -EINVAL; + + pdata->iobase = (phys_addr_t)ioremap(addr, size); + if (!pdata->iobase) + return -EINVAL; return macb_late_eth_ofdata_to_platdata(dev); }
Some architectures (MIPS) needs mapping to access IOMEM. Fix that. Fixes: f1dcc19b213d ("net: macb: Convert to driver model") Signed-off-by: Ramon Fried <ramon.fried@gmail.com> --- drivers/net/macb.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-)