+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2012-2017 Altera Corporation <www.altera.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
DECLARE_GLOBAL_DATA_PTR;
+#ifdef CONFIG_SYS_L2_PL310
static const struct pl310_regs *const pl310 =
(struct pl310_regs *)CONFIG_SYS_PL310_BASE;
+#endif
struct bsel bsel_str[] = {
{ "rsvd", "Reserved", },
int dram_init(void)
{
- gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
+ if (fdtdec_setup_mem_size_base() != 0)
+ return -EINVAL;
+
return 0;
}
#endif
}
+#ifdef CONFIG_SYS_L2_PL310
void v7_outer_cache_enable(void)
{
/* Disable the L2 cache */
/* Disable the L2 cache */
clrbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
}
+#endif
#if defined(CONFIG_SYS_CONSOLE_IS_IN_ENV) && \
defined(CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE)
#endif
#ifdef CONFIG_FPGA
-/*
- * FPGA programming support for SoC FPGA Cyclone V
- */
-static Altera_desc altera_fpga[] = {
- {
- /* Family */
- Altera_SoCFPGA,
- /* Interface type */
- fast_passive_parallel,
- /* No limitation as additional data will be ignored */
- -1,
- /* No device function table */
- NULL,
- /* Base interface address specified in driver */
- NULL,
- /* No cookie implementation */
- 0
- },
-};
-
/* add device descriptor to FPGA device table */
-void socfpga_fpga_add(void)
+void socfpga_fpga_add(void *fpga_desc)
{
- int i;
fpga_init();
- for (i = 0; i < ARRAY_SIZE(altera_fpga); i++)
- fpga_add(fpga_altera, &altera_fpga[i]);
+ fpga_add(fpga_altera, fpga_desc);
}
#endif
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[])
+{
+ if (argc != 2)
+ return CMD_RET_USAGE;
+
+ argv++;
+
+ switch (*argv[0]) {
+ case 'e': /* Enable */
+ do_bridge_reset(1);
+ break;
+ case 'd': /* Disable */
+ do_bridge_reset(0);
+ break;
+ default:
+ return CMD_RET_USAGE;
+ }
+
+ return 0;
+}
+
+U_BOOT_CMD(bridge, 2, 1, do_bridge,
+ "SoCFPGA HPS FPGA bridge control",
+ "enable - Enable HPS-to-FPGA, FPGA-to-HPS, LWHPS-to-FPGA bridges\n"
+ "bridge disable - Enable HPS-to-FPGA, FPGA-to-HPS, LWHPS-to-FPGA bridges\n"
+ ""
+);
+
+#endif