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arm: socfpga: soc64: Remove PHY interface setup from misc arch init

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'dwmac_socfpga' driver will setup the PHY interface during probe.
PHY interface setup in arch_misc_init() is no longer needed.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
This commit is contained in:
Chee Hong Ang 2020-07-10 23:52:32 +08:00 committed by Ley Foon Tan
parent d24f2bc148
commit 464ca99f8e
1 changed files with 2 additions and 83 deletions
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85
arch/arm/mach-socfpga/misc_s10.c
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@ -8,20 +8,13 @@
#include <common.h>
#include <env.h>
#include <errno.h>
#include <fdtdec.h>
#include <init.h>
#include <log.h>
#include <miiphy.h>
#include <netdev.h>
#include <asm/io.h>
#include <asm/arch/mailbox_s10.h>
#include <asm/arch/misc.h>
#include <asm/arch/reset_manager.h>
#include <asm/arch/system_manager.h>
#include <asm/arch/misc.h>
#include <asm/pl310.h>
#include <linux/libfdt.h>
#include <asm/arch/mailbox_s10.h>
#include <dt-bindings/reset/altr,rst-mgr-s10.h>
DECLARE_GLOBAL_DATA_PTR;
@ -45,79 +38,6 @@ static Altera_desc altera_fpga[] = {
},
};
/*
* DesignWare Ethernet initialization
*/
#ifdef CONFIG_ETH_DESIGNWARE
static u32 socfpga_phymode_setup(u32 gmac_index, const char *phymode)
{
u32 modereg;
if (!phymode)
return -EINVAL;
if (!strcmp(phymode, "mii") || !strcmp(phymode, "gmii") ||
!strcmp(phymode, "sgmii"))
modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII;
else if (!strcmp(phymode, "rgmii"))
modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII;
else if (!strcmp(phymode, "rmii"))
modereg = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RMII;
else
return -EINVAL;
clrsetbits_le32(socfpga_get_sysmgr_addr() + SYSMGR_SOC64_EMAC0 +
(gmac_index * sizeof(u32)),
SYSMGR_EMACGRP_CTRL_PHYSEL_MASK, modereg);
return 0;
}
static int socfpga_set_phymode(void)
{
const void *fdt = gd->fdt_blob;
struct fdtdec_phandle_args args;
const char *phy_mode;
u32 gmac_index;
int nodes[3]; /* Max. 3 GMACs */
int ret, count;
int i, node;
count = fdtdec_find_aliases_for_id(fdt, "ethernet",
COMPAT_ALTERA_SOCFPGA_DWMAC,
nodes, ARRAY_SIZE(nodes));
for (i = 0; i < count; i++) {
node = nodes[i];
if (node <= 0)
continue;
ret = fdtdec_parse_phandle_with_args(fdt, node, "resets",
"#reset-cells", 1, 0,
&args);
if (ret || args.args_count != 1) {
debug("GMAC%i: Failed to parse DT 'resets'!\n", i);
continue;
}
gmac_index = args.args[0] - EMAC0_RESET;
phy_mode = fdt_getprop(fdt, node, "phy-mode", NULL);
ret = socfpga_phymode_setup(gmac_index, phy_mode);
if (ret) {
debug("GMAC%i: Failed to parse DT 'phy-mode'!\n", i);
continue;
}
}
return 0;
}
#else
static int socfpga_set_phymode(void)
{
return 0;
};
#endif
/*
* Print CPU information
@ -139,7 +59,6 @@ int arch_misc_init(void)
sprintf(qspi_string, "<0x%08x>", cm_get_qspi_controller_clk_hz());
env_set("qspi_clock", qspi_string);
socfpga_set_phymode();
return 0;
}
#endif