diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-socfpga/include/mach/reset_manager.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-socfpga/misc.c | 65 | ||||
-rw-r--r-- | arch/arm/mach-socfpga/misc_gen5.c | 44 |
3 files changed, 1 insertions, 110 deletions
diff --git a/arch/arm/mach-socfpga/include/mach/reset_manager.h b/arch/arm/mach-socfpga/include/mach/reset_manager.h index d9e0b33c601..42beaecdd6b 100644 --- a/arch/arm/mach-socfpga/include/mach/reset_manager.h +++ b/arch/arm/mach-socfpga/include/mach/reset_manager.h @@ -10,8 +10,6 @@ void reset_cpu(ulong addr); void socfpga_per_reset(u32 reset, int set); void socfpga_per_reset_all(void); -int socfpga_eth_reset_common(void (*resetfn)(const u8 of_reset_id, - const u8 phymode)); #define RSTMGR_CTRL_SWWARMRSTREQ_LSB 1 diff --git a/arch/arm/mach-socfpga/misc.c b/arch/arm/mach-socfpga/misc.c index 78fbe287244..e1adea143cf 100644 --- a/arch/arm/mach-socfpga/misc.c +++ b/arch/arm/mach-socfpga/misc.c @@ -120,71 +120,6 @@ int arch_cpu_init(void) return 0; } -#ifdef CONFIG_ETH_DESIGNWARE -static int 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; -} - -int socfpga_eth_reset_common(void (*resetfn)(const u8 of_reset_id, - const u8 phymode)) -{ - 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; - - 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; - } - - 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; - } - - resetfn(args.args[0], phy_modereg); - } - - return 0; -} -#endif - #ifndef CONFIG_SPL_BUILD static int do_bridge(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { diff --git a/arch/arm/mach-socfpga/misc_gen5.c b/arch/arm/mach-socfpga/misc_gen5.c index 04f237d100c..6e11ba6cb24 100644 --- a/arch/arm/mach-socfpga/misc_gen5.c +++ b/arch/arm/mach-socfpga/misc_gen5.c @@ -54,48 +54,6 @@ static Altera_desc altera_fpga[] = { }, }; -/* - * DesignWare Ethernet initialization - */ -#ifdef CONFIG_ETH_DESIGNWARE -static void gen5_dwmac_reset(const u8 of_reset_id, const u8 phymode) -{ - u32 physhift, reset; - - if (of_reset_id == EMAC0_RESET) { - physhift = SYSMGR_EMACGRP_CTRL_PHYSEL0_LSB; - reset = SOCFPGA_RESET(EMAC0); - } else if (of_reset_id == EMAC1_RESET) { - physhift = SYSMGR_EMACGRP_CTRL_PHYSEL1_LSB; - reset = SOCFPGA_RESET(EMAC1); - } else { - printf("GMAC: Invalid reset ID (%i)!\n", of_reset_id); - return; - } - - /* configure to PHY interface select choosed */ - clrsetbits_le32(&sysmgr_regs->emacgrp_ctrl, - SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << physhift, - phymode << physhift); - - /* Release the EMAC controller from reset */ - socfpga_per_reset(reset, 0); -} - -static int socfpga_eth_reset(void) -{ - /* Put all GMACs into RESET state. */ - socfpga_per_reset(SOCFPGA_RESET(EMAC0), 1); - socfpga_per_reset(SOCFPGA_RESET(EMAC1), 1); - return socfpga_eth_reset_common(gen5_dwmac_reset); -}; -#else -static int socfpga_eth_reset(void) -{ - return 0; -}; -#endif - static const struct { const u16 pn; const char *name; @@ -178,7 +136,7 @@ int arch_misc_init(void) env_set("bootmode", bsel_str[bsel].mode); if (fpga_id >= 0) env_set("fpgatype", socfpga_fpga_model[fpga_id].var); - return socfpga_eth_reset(); + return 0; } #endif |