Merge tag 'u-boot-rockchip-20200501' of https://gitlab.denx.de/u-boot/custodians...

[platform/kernel/u-boot.git] / drivers / net / pcnet.c

diff --git a/drivers/net/pcnet.c b/drivers/net/pcnet.c
index d1fd4e4..34a5a16 100644 (file)
--- a/drivers/net/pcnet.c
+++ b/drivers/net/pcnet.c
@@ -1,13 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2002 Wolfgang Grandegger, wg@denx.de.
  *
  * This driver for AMD PCnet network controllers is derived from the
  * Linux driver pcnet32.c written 1996-1999 by Thomas Bogendoerfer.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <malloc.h>
 #include <net.h>
 #include <netdev.h>
@@ -21,10 +21,6 @@
 #define PCNET_DEBUG2(fmt,args...)      \
        debug_cond(PCNET_DEBUG_LEVEL > 1, fmt ,##args)
 
-#if !defined(CONF_PCNET_79C973) && defined(CONF_PCNET_79C975)
-#error "Macro for PCnet chip version is not defined!"
-#endif
-
 /*
  * Set the number of Tx and Rx buffers, using Log_2(# buffers).
  * Reasonable default values are 4 Tx buffers, and 16 Rx buffers.
@@ -155,6 +151,7 @@ int pcnet_initialize(bd_t *bis)
        struct eth_device *dev;
        u16 command, status;
        int dev_nr = 0;
+       u32 bar;
 
        PCNET_DEBUG1("\npcnet_initialize...\n");
 
@@ -182,15 +179,14 @@ int pcnet_initialize(bd_t *bis)
                /*
                 * Setup the PCI device.
                 */
-               pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_0,
-                                     (unsigned int *)&dev->iobase);
-               dev->iobase = pci_io_to_phys(devbusfn, dev->iobase);
+               pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_1, &bar);
+               dev->iobase = pci_mem_to_phys(devbusfn, bar);
                dev->iobase &= ~0xf;
 
                PCNET_DEBUG1("%s: devbusfn=0x%x iobase=0x%lx: ",
                             dev->name, devbusfn, (unsigned long)dev->iobase);
 
-               command = PCI_COMMAND_IO | PCI_COMMAND_MASTER;
+               command = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
                pci_write_config_word(devbusfn, PCI_COMMAND, command);
                pci_read_config_word(devbusfn, PCI_COMMAND, &status);
                if ((status & command) != command) {
@@ -254,16 +250,12 @@ static int pcnet_probe(struct eth_device *dev, bd_t *bis, int dev_nr)
        case 0x2621:
                chipname = "PCnet/PCI II 79C970A";      /* PCI */
                break;
-#ifdef CONFIG_PCNET_79C973
        case 0x2625:
                chipname = "PCnet/FAST III 79C973";     /* PCI */
                break;
-#endif
-#ifdef CONFIG_PCNET_79C975
        case 0x2627:
                chipname = "PCnet/FAST III 79C975";     /* PCI */
                break;
-#endif
        default:
                printf("%s: PCnet version %#x not supported\n",
                       dev->name, chip_version);
@@ -340,7 +332,9 @@ static int pcnet_init(struct eth_device *dev, bd_t *bis)
                addr = (unsigned long)memalign(ARCH_DMA_MINALIGN,
                                               sizeof(*lp->uc));
                flush_dcache_range(addr, addr + sizeof(*lp->uc));
-               addr = UNCACHED_SDRAM(addr);
+               addr = (unsigned long)map_physmem(addr,
+                               roundup(sizeof(*lp->uc), ARCH_DMA_MINALIGN),
+                               MAP_NOCACHE);
                lp->uc = (struct pcnet_uncached_priv *)addr;
 
                addr = (unsigned long)memalign(ARCH_DMA_MINALIGN,