diff options
Diffstat (limited to 'board/Marvell/octeontx/board.c')
-rw-r--r-- | board/Marvell/octeontx/board.c | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/board/Marvell/octeontx/board.c b/board/Marvell/octeontx/board.c new file mode 100644 index 0000000000..940faacbe3 --- /dev/null +++ b/board/Marvell/octeontx/board.c @@ -0,0 +1,152 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 Marvell International Ltd. + * + * https://spdx.org/licenses + */ + +#include <dm.h> +#include <malloc.h> +#include <errno.h> +#include <env.h> +#include <init.h> +#include <log.h> +#include <netdev.h> +#include <pci_ids.h> +#include <asm/io.h> +#include <linux/compiler.h> +#include <linux/libfdt.h> +#include <fdt_support.h> +#include <asm/arch/smc.h> +#include <asm/arch/soc.h> +#include <asm/arch/board.h> +#include <dm/util.h> + +DECLARE_GLOBAL_DATA_PTR; + +void octeontx_cleanup_ethaddr(void) +{ + char ename[32]; + + for (int i = 0; i < 20; i++) { + sprintf(ename, i ? "eth%daddr" : "ethaddr", i); + if (env_get(ename)) + env_set(ename, NULL); + } +} + +int octeontx_board_has_pmp(void) +{ + return (otx_is_board("sff8104") || otx_is_board("nas8104")); +} + +int board_early_init_r(void) +{ + pci_init(); + return 0; +} + +int board_init(void) +{ + if (IS_ENABLED(CONFIG_NET_OCTEONTX)) + fdt_parse_phy_info(); + + return 0; +} + +int timer_init(void) +{ + return 0; +} + +int dram_init(void) +{ + gd->ram_size = smc_dram_size(0); + gd->ram_size -= CONFIG_SYS_SDRAM_BASE; + mem_map_fill(); + + return 0; +} + +void board_late_probe_devices(void) +{ + struct udevice *dev; + int err, bgx_cnt, i; + + /* Probe MAC(BGX) and NIC PF devices before Network stack init */ + bgx_cnt = otx_is_soc(CN81XX) ? 2 : 4; + for (i = 0; i < bgx_cnt; i++) { + err = dm_pci_find_device(PCI_VENDOR_ID_CAVIUM, + PCI_DEVICE_ID_CAVIUM_BGX, i, &dev); + if (err) + debug("%s BGX%d device not found\n", __func__, i); + } + if (otx_is_soc(CN81XX)) { + err = dm_pci_find_device(PCI_VENDOR_ID_CAVIUM, + PCI_DEVICE_ID_CAVIUM_RGX, 0, &dev); + if (err) + debug("%s RGX device not found\n", __func__); + } + err = dm_pci_find_device(PCI_VENDOR_ID_CAVIUM, + PCI_DEVICE_ID_CAVIUM_NIC, 0, &dev); + if (err) + debug("NIC PF device not found\n"); +} + +/** + * Board late initialization routine. + */ +int board_late_init(void) +{ + char boardname[32]; + char boardserial[150], boardrev[150]; + bool save_env = false; + const char *str; + + /* + * Try to cleanup ethaddr env variables, this is needed + * as with each boot, configuration of network interfaces can change. + */ + octeontx_cleanup_ethaddr(); + + snprintf(boardname, sizeof(boardname), "%s> ", fdt_get_board_model()); + env_set("prompt", boardname); + + set_working_fdt_addr(env_get_hex("fdtcontroladdr", fdt_base_addr)); + + str = fdt_get_board_revision(); + if (str) { + snprintf(boardrev, sizeof(boardrev), "%s", str); + if (env_get("boardrev") && + strcmp(boardrev, env_get("boardrev"))) + save_env = true; + env_set("boardrev", boardrev); + } + + str = fdt_get_board_serial(); + if (str) { + snprintf(boardserial, sizeof(boardserial), "%s", str); + if (env_get("serial#") && + strcmp(boardserial, env_get("serial#"))) + save_env = true; + env_set("serial#", boardserial); + } + + if (IS_ENABLED(CONFIG_NET_OCTEONTX)) + board_late_probe_devices(); + + if (save_env) + env_save(); + + return 0; +} + +/* + * Invoked before relocation, so limit to stack variables. + */ +int checkboard(void) +{ + printf("Board: %s\n", fdt_get_board_model()); + + return 0; +} |