#include <asm/arch/reset_manager.h>
#include <asm/arch/scan_manager.h>
#include <asm/arch/system_manager.h>
-#include <asm/arch/dwmmc.h>
#include <asm/arch/nic301.h>
#include <asm/arch/scu.h>
#include <asm/pl310.h>
* DesignWare Ethernet initialization
*/
#ifdef CONFIG_ETH_DESIGNWARE
-static void dwmac_deassert_reset(const unsigned int of_reset_id)
+static void dwmac_deassert_reset(const unsigned int of_reset_id,
+ const u32 phymode)
{
u32 physhift, reset;
/* configure to PHY interface select choosed */
setbits_le32(&sysmgr_regs->emacgrp_ctrl,
- SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII << physhift);
+ phymode << physhift);
/* Release the EMAC controller from reset */
socfpga_per_reset(reset, 0);
}
-int cpu_eth_init(bd_t *bis)
+static u32 dwmac_phymode_to_modereg(const char *phymode, u32 *modereg)
+{
+ if (!phymode)
+ return -EINVAL;
+
+ if (!strcmp(phymode, "mii") || !strcmp(phymode, "gmii")) {
+ *modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII;
+ return 0;
+ }
+
+ if (!strcmp(phymode, "rgmii")) {
+ *modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII;
+ return 0;
+ }
+
+ if (!strcmp(phymode, "rmii")) {
+ *modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RMII;
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int socfpga_eth_reset(void)
{
const void *fdt = gd->fdt_blob;
struct fdtdec_phandle_args args;
+ const char *phy_mode;
+ u32 phy_modereg;
int nodes[2]; /* Max. two GMACs */
int ret, count;
int i, node;
continue;
}
- dwmac_deassert_reset(args.args[0]);
+ phy_mode = fdt_getprop(fdt, node, "phy-mode", NULL);
+ ret = dwmac_phymode_to_modereg(phy_mode, &phy_modereg);
+ if (ret) {
+ debug("GMAC%i: Failed to parse DT 'phy-mode'!\n", i);
+ continue;
+ }
+
+ dwmac_deassert_reset(args.args[0], phy_modereg);
}
return 0;
}
+#else
+static int socfpga_eth_reset(void)
+{
+ return 0;
+};
#endif
struct {
setenv("bootmode", bsel_str[bsel].mode);
if (fpga_id >= 0)
setenv("fpgatype", socfpga_fpga_model[fpga_id].var);
- return 0;
+ return socfpga_eth_reset();
}
#endif
* issuing warm reset. The ancient kernel code expects this
* value to be written into the register by the bootloader, so
* to support that old code, we write it here instead of in the
- * reset_cpu() function just before reseting the CPU.
+ * reset_cpu() function just before resetting the CPU.
*/
writel(0xae9efebc, &sysmgr_regs->romcodegrp_warmramgrp_enable);