avionic design with actual uboot and tooling
submodule of avionic design uboot bootloader and with included tools to get you started , read readme.md and readme-tk1-loader.md
This commit is contained in:
382
u-boot/drivers/net/fm/init.c
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382
u-boot/drivers/net/fm/init.c
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@@ -0,0 +1,382 @@
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/*
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* Copyright 2011-2015 Freescale Semiconductor, Inc.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <errno.h>
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#include <common.h>
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#include <asm/io.h>
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#include <fdt_support.h>
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#include <fsl_mdio.h>
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#ifdef CONFIG_FSL_LAYERSCAPE
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#include <asm/arch/fsl_serdes.h>
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#else
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#include <asm/fsl_serdes.h>
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#endif
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#include "fm.h"
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struct fm_eth_info fm_info[] = {
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#if (CONFIG_SYS_NUM_FM1_DTSEC >= 1)
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FM_DTSEC_INFO_INITIALIZER(1, 1),
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#endif
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#if (CONFIG_SYS_NUM_FM1_DTSEC >= 2)
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FM_DTSEC_INFO_INITIALIZER(1, 2),
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#endif
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#if (CONFIG_SYS_NUM_FM1_DTSEC >= 3)
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FM_DTSEC_INFO_INITIALIZER(1, 3),
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#endif
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#if (CONFIG_SYS_NUM_FM1_DTSEC >= 4)
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FM_DTSEC_INFO_INITIALIZER(1, 4),
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#endif
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#if (CONFIG_SYS_NUM_FM1_DTSEC >= 5)
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FM_DTSEC_INFO_INITIALIZER(1, 5),
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#endif
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#if (CONFIG_SYS_NUM_FM1_DTSEC >= 6)
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FM_DTSEC_INFO_INITIALIZER(1, 6),
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#endif
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#if (CONFIG_SYS_NUM_FM1_DTSEC >= 7)
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FM_DTSEC_INFO_INITIALIZER(1, 9),
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#endif
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#if (CONFIG_SYS_NUM_FM1_DTSEC >= 8)
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FM_DTSEC_INFO_INITIALIZER(1, 10),
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#endif
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#if (CONFIG_SYS_NUM_FM2_DTSEC >= 1)
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FM_DTSEC_INFO_INITIALIZER(2, 1),
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#endif
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#if (CONFIG_SYS_NUM_FM2_DTSEC >= 2)
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FM_DTSEC_INFO_INITIALIZER(2, 2),
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#endif
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#if (CONFIG_SYS_NUM_FM2_DTSEC >= 3)
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FM_DTSEC_INFO_INITIALIZER(2, 3),
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#endif
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#if (CONFIG_SYS_NUM_FM2_DTSEC >= 4)
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FM_DTSEC_INFO_INITIALIZER(2, 4),
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#endif
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#if (CONFIG_SYS_NUM_FM2_DTSEC >= 5)
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FM_DTSEC_INFO_INITIALIZER(2, 5),
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#endif
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#if (CONFIG_SYS_NUM_FM2_DTSEC >= 6)
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FM_DTSEC_INFO_INITIALIZER(2, 6),
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#endif
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#if (CONFIG_SYS_NUM_FM2_DTSEC >= 7)
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FM_DTSEC_INFO_INITIALIZER(2, 9),
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#endif
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#if (CONFIG_SYS_NUM_FM2_DTSEC >= 8)
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FM_DTSEC_INFO_INITIALIZER(2, 10),
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#endif
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#if (CONFIG_SYS_NUM_FM1_10GEC >= 1)
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FM_TGEC_INFO_INITIALIZER(1, 1),
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#endif
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#if (CONFIG_SYS_NUM_FM1_10GEC >= 2)
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FM_TGEC_INFO_INITIALIZER(1, 2),
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#endif
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#if (CONFIG_SYS_NUM_FM1_10GEC >= 3)
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FM_TGEC_INFO_INITIALIZER2(1, 3),
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#endif
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#if (CONFIG_SYS_NUM_FM1_10GEC >= 4)
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FM_TGEC_INFO_INITIALIZER2(1, 4),
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#endif
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#if (CONFIG_SYS_NUM_FM2_10GEC >= 1)
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FM_TGEC_INFO_INITIALIZER(2, 1),
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#endif
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#if (CONFIG_SYS_NUM_FM2_10GEC >= 2)
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FM_TGEC_INFO_INITIALIZER(2, 2),
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#endif
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};
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int fm_standard_init(bd_t *bis)
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{
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int i;
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struct ccsr_fman *reg;
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reg = (void *)CONFIG_SYS_FSL_FM1_ADDR;
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if (fm_init_common(0, reg))
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return 0;
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for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
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if ((fm_info[i].enabled) && (fm_info[i].index == 1))
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fm_eth_initialize(reg, &fm_info[i]);
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}
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#if (CONFIG_SYS_NUM_FMAN == 2)
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reg = (void *)CONFIG_SYS_FSL_FM2_ADDR;
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if (fm_init_common(1, reg))
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return 0;
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for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
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if ((fm_info[i].enabled) && (fm_info[i].index == 2))
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fm_eth_initialize(reg, &fm_info[i]);
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}
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#endif
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return 1;
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}
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/* simple linear search to map from port to array index */
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static int fm_port_to_index(enum fm_port port)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
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if (fm_info[i].port == port)
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return i;
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}
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return -1;
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}
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/*
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* Determine if an interface is actually active based on HW config
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* we expect fman_port_enet_if() to report PHY_INTERFACE_MODE_NONE if
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* the interface is not active based on HW cfg of the SoC
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*/
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void fman_enet_init(void)
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{
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int i;
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for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
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phy_interface_t enet_if;
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enet_if = fman_port_enet_if(fm_info[i].port);
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if (enet_if != PHY_INTERFACE_MODE_NONE) {
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fm_info[i].enabled = 1;
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fm_info[i].enet_if = enet_if;
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} else {
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fm_info[i].enabled = 0;
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}
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}
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return ;
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}
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void fm_disable_port(enum fm_port port)
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{
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int i = fm_port_to_index(port);
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if (i == -1)
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return;
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fm_info[i].enabled = 0;
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#ifndef CONFIG_SYS_FMAN_V3
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fman_disable_port(port);
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#endif
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}
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void fm_enable_port(enum fm_port port)
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{
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int i = fm_port_to_index(port);
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if (i == -1)
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return;
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fm_info[i].enabled = 1;
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fman_enable_port(port);
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}
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void fm_info_set_mdio(enum fm_port port, struct mii_dev *bus)
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{
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int i = fm_port_to_index(port);
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if (i == -1)
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return;
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fm_info[i].bus = bus;
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}
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void fm_info_set_phy_address(enum fm_port port, int address)
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{
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int i = fm_port_to_index(port);
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if (i == -1)
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return;
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fm_info[i].phy_addr = address;
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}
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/*
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* Returns the PHY address for a given Fman port
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*
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* The port must be set via a prior call to fm_info_set_phy_address().
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* A negative error code is returned if the port is invalid.
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*/
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int fm_info_get_phy_address(enum fm_port port)
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{
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int i = fm_port_to_index(port);
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if (i == -1)
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return -1;
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return fm_info[i].phy_addr;
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}
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/*
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* Returns the type of the data interface between the given MAC and its PHY.
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* This is typically determined by the RCW.
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*/
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phy_interface_t fm_info_get_enet_if(enum fm_port port)
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{
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int i = fm_port_to_index(port);
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if (i == -1)
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return PHY_INTERFACE_MODE_NONE;
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if (fm_info[i].enabled)
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return fm_info[i].enet_if;
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return PHY_INTERFACE_MODE_NONE;
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}
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static void
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__def_board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
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enum fm_port port, int offset)
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{
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return ;
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}
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void board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
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enum fm_port port, int offset)
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__attribute__((weak, alias("__def_board_ft_fman_fixup_port")));
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int ft_fixup_port(void *blob, struct fm_eth_info *info, char *prop)
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{
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int off;
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uint32_t ph;
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phys_addr_t paddr = CONFIG_SYS_CCSRBAR_PHYS + info->compat_offset;
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#ifndef CONFIG_SYS_FMAN_V3
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u64 dtsec1_addr = (u64)CONFIG_SYS_CCSRBAR_PHYS +
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CONFIG_SYS_FSL_FM1_DTSEC1_OFFSET;
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#endif
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off = fdt_node_offset_by_compat_reg(blob, prop, paddr);
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if (off == -FDT_ERR_NOTFOUND)
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return -EINVAL;
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if (info->enabled) {
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fdt_fixup_phy_connection(blob, off, info->enet_if);
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board_ft_fman_fixup_port(blob, prop, paddr, info->port, off);
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return 0;
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}
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#ifdef CONFIG_SYS_FMAN_V3
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#ifndef CONFIG_FSL_FM_10GEC_REGULAR_NOTATION
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/*
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* On T2/T4 SoCs, physically FM1_DTSEC9 and FM1_10GEC1 use the same
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* dual-role MAC, when FM1_10GEC1 is enabled and FM1_DTSEC9
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* is disabled, ensure that the dual-role MAC is not disabled,
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* ditto for other dual-role MACs.
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*/
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if (((info->port == FM1_DTSEC9) && (PORT_IS_ENABLED(FM1_10GEC1))) ||
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((info->port == FM1_DTSEC10) && (PORT_IS_ENABLED(FM1_10GEC2))) ||
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((info->port == FM1_DTSEC1) && (PORT_IS_ENABLED(FM1_10GEC3))) ||
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((info->port == FM1_DTSEC2) && (PORT_IS_ENABLED(FM1_10GEC4))) ||
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((info->port == FM1_10GEC1) && (PORT_IS_ENABLED(FM1_DTSEC9))) ||
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((info->port == FM1_10GEC2) && (PORT_IS_ENABLED(FM1_DTSEC10))) ||
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((info->port == FM1_10GEC3) && (PORT_IS_ENABLED(FM1_DTSEC1))) ||
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((info->port == FM1_10GEC4) && (PORT_IS_ENABLED(FM1_DTSEC2)))
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#if (CONFIG_SYS_NUM_FMAN == 2)
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||
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((info->port == FM2_DTSEC9) && (PORT_IS_ENABLED(FM2_10GEC1))) ||
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((info->port == FM2_DTSEC10) && (PORT_IS_ENABLED(FM2_10GEC2))) ||
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((info->port == FM2_10GEC1) && (PORT_IS_ENABLED(FM2_DTSEC9))) ||
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((info->port == FM2_10GEC2) && (PORT_IS_ENABLED(FM2_DTSEC10)))
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#endif
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#else
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/* FM1_DTSECx and FM1_10GECx use the same dual-role MAC */
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if (((info->port == FM1_DTSEC1) && (PORT_IS_ENABLED(FM1_10GEC1))) ||
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((info->port == FM1_DTSEC2) && (PORT_IS_ENABLED(FM1_10GEC2))) ||
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((info->port == FM1_DTSEC3) && (PORT_IS_ENABLED(FM1_10GEC3))) ||
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((info->port == FM1_DTSEC4) && (PORT_IS_ENABLED(FM1_10GEC4))) ||
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((info->port == FM1_10GEC1) && (PORT_IS_ENABLED(FM1_DTSEC1))) ||
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((info->port == FM1_10GEC2) && (PORT_IS_ENABLED(FM1_DTSEC2))) ||
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((info->port == FM1_10GEC3) && (PORT_IS_ENABLED(FM1_DTSEC3))) ||
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((info->port == FM1_10GEC4) && (PORT_IS_ENABLED(FM1_DTSEC4)))
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#endif
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)
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return 0;
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#endif
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/* board code might have caused offset to change */
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off = fdt_node_offset_by_compat_reg(blob, prop, paddr);
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#ifndef CONFIG_SYS_FMAN_V3
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/* Don't disable FM1-DTSEC1 MAC as its used for MDIO */
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if (paddr != dtsec1_addr)
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#endif
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fdt_status_disabled(blob, off); /* disable the MAC node */
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/* disable the fsl,dpa-ethernet node that points to the MAC */
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ph = fdt_get_phandle(blob, off);
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do_fixup_by_prop(blob, "fsl,fman-mac", &ph, sizeof(ph),
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"status", "disabled", strlen("disabled") + 1, 1);
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return 0;
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}
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void fdt_fixup_fman_ethernet(void *blob)
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{
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int i;
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#ifdef CONFIG_SYS_FMAN_V3
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for (i = 0; i < ARRAY_SIZE(fm_info); i++)
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ft_fixup_port(blob, &fm_info[i], "fsl,fman-memac");
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#else
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for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
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/* Try the new compatible first.
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* If the node is missing, try the old.
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*/
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if (fm_info[i].type == FM_ETH_1G_E) {
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if (ft_fixup_port(blob, &fm_info[i], "fsl,fman-dtsec"))
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ft_fixup_port(blob, &fm_info[i],
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"fsl,fman-1g-mac");
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} else {
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if (ft_fixup_port(blob, &fm_info[i], "fsl,fman-tgec"))
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ft_fixup_port(blob, &fm_info[i],
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"fsl,fman-10g-mac");
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}
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}
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#endif
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}
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/*QSGMII Riser Card can work in SGMII mode, but the PHY address is different.
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*This function scans which Riser Card being used(QSGMII or SGMII Riser Card),
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*then set the correct PHY address
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*/
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void set_sgmii_phy(struct mii_dev *bus, enum fm_port base_port,
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unsigned int port_num, int phy_base_addr)
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{
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unsigned int regnum = 0;
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int qsgmii;
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int i;
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int phy_real_addr;
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qsgmii = is_qsgmii_riser_card(bus, phy_base_addr, port_num, regnum);
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if (!qsgmii)
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return;
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for (i = base_port; i < base_port + port_num; i++) {
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if (fm_info_get_enet_if(i) == PHY_INTERFACE_MODE_SGMII) {
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phy_real_addr = phy_base_addr + i - base_port;
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fm_info_set_phy_address(i, phy_real_addr);
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}
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}
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}
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/*to check whether qsgmii riser card is used*/
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int is_qsgmii_riser_card(struct mii_dev *bus, int phy_base_addr,
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unsigned int port_num, unsigned regnum)
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{
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int i;
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int val;
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if (!bus)
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return 0;
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for (i = phy_base_addr; i < phy_base_addr + port_num; i++) {
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val = bus->read(bus, i, MDIO_DEVAD_NONE, regnum);
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if (val != MIIM_TIMEOUT)
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return 1;
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}
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return 0;
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}
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