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:
2026-03-03 21:46:32 +02:00
parent fe3ba02c96
commit 68d74d3181
11967 changed files with 2221897 additions and 0 deletions

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if TARGET_LS2080AQDS
config SYS_BOARD
default "ls2080aqds"
config SYS_VENDOR
default "freescale"
config SYS_SOC
default "fsl-layerscape"
config SYS_CONFIG_NAME
default "ls2080aqds"
endif

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LS2080A BOARD
M: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com>
S: Maintained
F: board/freescale/ls2080aqds/
F: board/freescale/ls2080a/ls2080aqds.c
F: include/configs/ls2080aqds.h
F: configs/ls2080aqds_defconfig
F: configs/ls2080aqds_nand_defconfig
LS2080A_SECURE_BOOT BOARD
M: Saksham Jain <saksham.jain@nxp.freescale.com>
S: Maintained
F: configs/ls2080aqds_SECURE_BOOT_defconfig

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#
# Copyright 2015 Freescale Semiconductor
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y += ls2080aqds.o
obj-y += ddr.o
obj-y += eth.o

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Overview
--------
The LS2080A Development System (QDS) is a high-performance computing,
evaluation, and development platform that supports the QorIQ LS2080A
Layerscape Architecture processor. The LS2080AQDS provides validation and
SW development platform for the Freescale LS2080A processor series, with
a complete debugging environment.
LS2080A SoC Overview
--------------------
Please refer arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc for LS2080A
SoC overview.
LS2080AQDS board Overview
-----------------------
- SERDES Connections, 16 lanes supporting:
- PCI Express - 3.0
- SGMII, SGMII 2.5
- QSGMII
- SATA 3.0
- XAUI
- XFI
- DDR Controller
- Two ports of 72-bits (8-bits ECC) DDR4. Each port supports four
chip-selects and two DIMM connectors. Support is up to 2133MT/s.
- One port of 40-bits (8-bits ECC) DDR4 which supports four chip-selects
and two DIMM connectors. Support is up to 1600MT/s.
-IFC/Local Bus
- IFC rev. 2.0 implementation supporting Little Endian connection scheme.
- One in-socket 128 MB NOR flash 16-bit data bus
- One 512 MB NAND flash with ECC support
- IFC Test Port
- PromJet Port
- FPGA connection
- USB 3.0
- Two high speed USB 3.0 ports
- First USB 3.0 port configured as Host with Type-A connector
- Second USB 3.0 port configured as OTG with micro-AB connector
- SDHC: PCIe x1 Right Angle connector for supporting following cards
- 1/4-/8-bit SD/MMC Legacy CARD supporting 3.3V devices only
- 1-/4-/8-bit SD/MMC Card supporting 1.8V devices only
- 4-bit eMMC Card Rev 4.4 (1.8V only)
- 8-bit eMMC Card Rev 4.5 (1.8V only)
- SD Card Rev 2.0 and Rev 3.0
- DSPI: 3 high-speed flash Memory for storage
- 16 MB high-speed flash Memory for boot code and storage (up to 108MHz)
- 8 MB high-speed flash Memory (up to 104 MHz)
- 512 MB low-speed flash Memory (up to 40 MHz)
- QSPI: via NAND/QSPI Card
- 4 I2C controllers
- Two SATA onboard connectors
- UART
- Two 4-pin (HW control) or four 2-pin (SW control) serial ports at up to 115.2 Kbit/s
- Two DB9 D-Type connectors supporting one Serial port each
- ARM JTAG support
Memory map from core's view
----------------------------
0x00_0000_0000 .. 0x00_000F_FFFF Boot Rom
0x00_0100_0000 .. 0x00_0FFF_FFFF CCSR
0x00_1800_0000 .. 0x00_181F_FFFF OCRAM
0x00_3000_0000 .. 0x00_3FFF_FFFF IFC region #1
0x00_8000_0000 .. 0x00_FFFF_FFFF DDR region #1
0x05_1000_0000 .. 0x05_FFFF_FFFF IFC region #2
0x80_8000_0000 .. 0xFF_FFFF_FFFF DDR region #2
Other addresses are either reserved, or not used directly by U-Boot.
This list should be updated when more addresses are used.
IFC region map from core's view
-------------------------------
During boot i.e. IFC Region #1:-
0x30000000 - 0x37ffffff : 128MB : NOR flash
0x38000000 - 0x3BFFFFFF : 64MB : Promjet
0x3C000000 - 0x40000000 : 64MB : FPGA etc
After relocate to DDR i.e. IFC Region #2:-
0x5_1000_0000..0x5_1fff_ffff Memory Hole
0x5_2000_0000..0x5_3fff_ffff IFC CSx (FPGA, NAND and others 512MB)
0x5_4000_0000..0x5_7fff_ffff ASIC or others 1GB
0x5_8000_0000..0x5_bfff_ffff IFC CS0 1GB (NOR/Promjet)
0x5_C000_0000..0x5_ffff_ffff IFC CS1 1GB (NOR/Promjet)
Booting Options
---------------
a) Promjet Boot
b) NOR boot
c) NAND boot
d) SD boot
e) QSPI boot
Environment Variables
---------------------
- mcboottimeout: MC boot timeout in milliseconds. If this variable is not defined
the value CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS will be assumed.
- mcmemsize: MC DRAM block size. If this variable is not defined
the value CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE will be assumed.
Booting Linux flavors which do not support 48-bit VA (< Linux 3.18)
-------------------------------------------------------------------
One needs to use appropriate bootargs to boot Linux flavors which do
not support 48-bit VA (for e.g. < Linux 3.18) by appending mem=2048M, as shown
below:
=> setenv bootargs 'console=ttyS1,115200 root=/dev/ram
earlycon=uart8250,mmio,0x21c0600,115200 default_hugepagesz=2m hugepagesz=2m
hugepages=16 mem=2048M'
X-QSGMII-16PORT riser card
----------------------------
The X-QSGMII-16PORT is a 4xQSGMII/8xSGMII riser card with eighth SerDes
interfaces implemented in PCIe form factor board.
It supports followings
- Card can operate with up to 4 QSGMII lane simultaneously
- Card can operate with up to 8 SGMII lane simultaneously
Supported card configuration
- CSEL : ON ON ON ON
- MSEL1 : ON ON ON ON OFF OFF OFF OFF
- MSEL2 : OFF OFF OFF OFF ON ON ON ON
To enable this card: modify hwconfig to add "xqsgmii" variable.
Supported PHY addresses during SGMII:
#define XQSGMII_CARD_PHY1_PORT0_ADDR 0x0
#define XQSGMII_CARD_PHY1_PORT2_ADDR 0x2
#define XQSGMII_CARD_PHY2_PORT0_ADDR 0x4
#define XQSGMII_CARD_PHY2_PORT2_ADDR 0x6
#define XQSGMII_CARD_PHY3_PORT0_ADDR 0x8
#define XQSGMII_CARD_PHY3_PORT2_ADDR 0xa
#define XQSGMII_CARD_PHY4_PORT0_ADDR 0xc
#define XQSGMII_CARD_PHY4_PORT2_ADDR 0xe
Mapping DPMACx to PHY during SGMII
DPMAC1 -> PHY1-P0
DPMAC2 -> PHY2-P0
DPMAC3 -> PHY3-P0
DPMAC4 -> PHY4-P0
DPMAC5 -> PHY3-P2
DPMAC6 -> PHY1-P2
DPMAC7 -> PHY4-P1
DPMAC8 -> PHY2-P2
DPMAC9 -> PHY1-P0
DPMAC10 -> PHY2-P0
DPMAC11 -> PHY3-P0
DPMAC12 -> PHY4-P0
DPMAC13 -> PHY3-P2
DPMAC14 -> PHY1-P2
DPMAC15 -> PHY4-P1
DPMAC16 -> PHY2-P2
Supported PHY address during QSGMII
#define XQSGMII_CARD_PHY1_PORT0_ADDR 0x0
#define XQSGMII_CARD_PHY1_PORT1_ADDR 0x1
#define XQSGMII_CARD_PHY1_PORT2_ADDR 0x2
#define XQSGMII_CARD_PHY1_PORT3_ADDR 0x3
#define XQSGMII_CARD_PHY2_PORT0_ADDR 0x4
#define XQSGMII_CARD_PHY2_PORT1_ADDR 0x5
#define XQSGMII_CARD_PHY2_PORT2_ADDR 0x6
#define XQSGMII_CARD_PHY2_PORT3_ADDR 0x7
#define XQSGMII_CARD_PHY3_PORT0_ADDR 0x8
#define XQSGMII_CARD_PHY3_PORT1_ADDR 0x9
#define XQSGMII_CARD_PHY3_PORT2_ADDR 0xa
#define XQSGMII_CARD_PHY3_PORT3_ADDR 0xb
#define XQSGMII_CARD_PHY4_PORT0_ADDR 0xc
#define XQSGMII_CARD_PHY4_PORT1_ADDR 0xd
#define XQSGMII_CARD_PHY4_PORT2_ADDR 0xe
#define XQSGMII_CARD_PHY4_PORT3_ADDR 0xf
Mapping DPMACx to PHY during QSGMII
DPMAC1 -> PHY1-P3
DPMAC2 -> PHY1-P2
DPMAC3 -> PHY1-P1
DPMAC4 -> PHY1-P0
DPMAC5 -> PHY2-P3
DPMAC6 -> PHY2-P2
DPMAC7 -> PHY2-P1
DPMAC8 -> PHY2-P0
DPMAC9 -> PHY3-P0
DPMAC10 -> PHY3-P1
DPMAC11 -> PHY3-P2
DPMAC12 -> PHY3-P3
DPMAC13 -> PHY4-P0
DPMAC14 -> PHY4-P1
DPMAC15 -> PHY4-P2
DPMAC16 -> PHY4-P3

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/*
* Copyright 2015 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <fsl_ddr_sdram.h>
#include <fsl_ddr_dimm_params.h>
#include <asm/arch/soc.h>
#include "ddr.h"
DECLARE_GLOBAL_DATA_PTR;
void fsl_ddr_board_options(memctl_options_t *popts,
dimm_params_t *pdimm,
unsigned int ctrl_num)
{
#ifdef CONFIG_SYS_FSL_HAS_DP_DDR
u8 dq_mapping_0, dq_mapping_2, dq_mapping_3;
#endif
const struct board_specific_parameters *pbsp, *pbsp_highest = NULL;
ulong ddr_freq;
int slot;
if (ctrl_num > 2) {
printf("Not supported controller number %d\n", ctrl_num);
return;
}
for (slot = 0; slot < CONFIG_DIMM_SLOTS_PER_CTLR; slot++) {
if (pdimm[slot].n_ranks)
break;
}
if (slot >= CONFIG_DIMM_SLOTS_PER_CTLR)
return;
/*
* we use identical timing for all slots. If needed, change the code
* to pbsp = rdimms[ctrl_num] or pbsp = udimms[ctrl_num];
*/
if (popts->registered_dimm_en)
pbsp = rdimms[ctrl_num];
else
pbsp = udimms[ctrl_num];
/* Get clk_adjust, wrlvl_start, wrlvl_ctl, according to the board ddr
* freqency and n_banks specified in board_specific_parameters table.
*/
ddr_freq = get_ddr_freq(ctrl_num) / 1000000;
while (pbsp->datarate_mhz_high) {
if (pbsp->n_ranks == pdimm[slot].n_ranks &&
(pdimm[slot].rank_density >> 30) >= pbsp->rank_gb) {
if (ddr_freq <= pbsp->datarate_mhz_high) {
popts->clk_adjust = pbsp->clk_adjust;
popts->wrlvl_start = pbsp->wrlvl_start;
popts->wrlvl_ctl_2 = pbsp->wrlvl_ctl_2;
popts->wrlvl_ctl_3 = pbsp->wrlvl_ctl_3;
goto found;
}
pbsp_highest = pbsp;
}
pbsp++;
}
if (pbsp_highest) {
printf("Error: board specific timing not found for data rate %lu MT/s\n"
"Trying to use the highest speed (%u) parameters\n",
ddr_freq, pbsp_highest->datarate_mhz_high);
popts->clk_adjust = pbsp_highest->clk_adjust;
popts->wrlvl_start = pbsp_highest->wrlvl_start;
popts->wrlvl_ctl_2 = pbsp->wrlvl_ctl_2;
popts->wrlvl_ctl_3 = pbsp->wrlvl_ctl_3;
} else {
panic("DIMM is not supported by this board");
}
found:
debug("Found timing match: n_ranks %d, data rate %d, rank_gb %d\n"
"\tclk_adjust %d, wrlvl_start %d, wrlvl_ctrl_2 0x%x, wrlvl_ctrl_3 0x%x\n",
pbsp->n_ranks, pbsp->datarate_mhz_high, pbsp->rank_gb,
pbsp->clk_adjust, pbsp->wrlvl_start, pbsp->wrlvl_ctl_2,
pbsp->wrlvl_ctl_3);
#ifdef CONFIG_SYS_FSL_HAS_DP_DDR
if (ctrl_num == CONFIG_DP_DDR_CTRL) {
/* force DDR bus width to 32 bits */
popts->data_bus_width = 1;
popts->otf_burst_chop_en = 0;
popts->burst_length = DDR_BL8;
popts->bstopre = 0; /* enable auto precharge */
/*
* Layout optimization results byte mapping
* Byte 0 -> Byte ECC
* Byte 1 -> Byte 3
* Byte 2 -> Byte 2
* Byte 3 -> Byte 1
* Byte ECC -> Byte 0
*/
dq_mapping_0 = pdimm[slot].dq_mapping[0];
dq_mapping_2 = pdimm[slot].dq_mapping[2];
dq_mapping_3 = pdimm[slot].dq_mapping[3];
pdimm[slot].dq_mapping[0] = pdimm[slot].dq_mapping[8];
pdimm[slot].dq_mapping[1] = pdimm[slot].dq_mapping[9];
pdimm[slot].dq_mapping[2] = pdimm[slot].dq_mapping[6];
pdimm[slot].dq_mapping[3] = pdimm[slot].dq_mapping[7];
pdimm[slot].dq_mapping[6] = dq_mapping_2;
pdimm[slot].dq_mapping[7] = dq_mapping_3;
pdimm[slot].dq_mapping[8] = dq_mapping_0;
pdimm[slot].dq_mapping[9] = 0;
pdimm[slot].dq_mapping[10] = 0;
pdimm[slot].dq_mapping[11] = 0;
pdimm[slot].dq_mapping[12] = 0;
pdimm[slot].dq_mapping[13] = 0;
pdimm[slot].dq_mapping[14] = 0;
pdimm[slot].dq_mapping[15] = 0;
pdimm[slot].dq_mapping[16] = 0;
pdimm[slot].dq_mapping[17] = 0;
}
#endif
/* To work at higher than 1333MT/s */
popts->half_strength_driver_enable = 0;
/*
* Write leveling override
*/
popts->wrlvl_override = 1;
popts->wrlvl_sample = 0x0; /* 32 clocks */
/*
* Rtt and Rtt_WR override
*/
popts->rtt_override = 0;
/* Enable ZQ calibration */
popts->zq_en = 1;
if (ddr_freq < 2350) {
if (pdimm[0].n_ranks == 2 && pdimm[1].n_ranks == 2) {
/* four chip-selects */
popts->ddr_cdr1 = DDR_CDR1_DHC_EN |
DDR_CDR1_ODT(DDR_CDR_ODT_80ohm);
popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_80ohm);
popts->twot_en = 1; /* enable 2T timing */
} else {
popts->ddr_cdr1 = DDR_CDR1_DHC_EN |
DDR_CDR1_ODT(DDR_CDR_ODT_60ohm);
popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_60ohm) |
DDR_CDR2_VREF_RANGE_2;
}
} else {
popts->ddr_cdr1 = DDR_CDR1_DHC_EN |
DDR_CDR1_ODT(DDR_CDR_ODT_100ohm);
popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_100ohm) |
DDR_CDR2_VREF_RANGE_2;
}
}
phys_size_t initdram(int board_type)
{
phys_size_t dram_size;
#if defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD)
return fsl_ddr_sdram_size();
#else
puts("Initializing DDR....using SPD\n");
dram_size = fsl_ddr_sdram();
#endif
return dram_size;
}
void dram_init_banksize(void)
{
#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
phys_size_t dp_ddr_size;
#endif
/*
* gd->secure_ram tracks the location of secure memory.
* It was set as if the memory starts from 0.
* The address needs to add the offset of its bank.
*/
gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
if (gd->ram_size > CONFIG_SYS_LS2_DDR_BLOCK1_SIZE) {
gd->bd->bi_dram[0].size = CONFIG_SYS_LS2_DDR_BLOCK1_SIZE;
gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
gd->bd->bi_dram[1].size = gd->ram_size -
CONFIG_SYS_LS2_DDR_BLOCK1_SIZE;
#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
gd->secure_ram = gd->bd->bi_dram[1].start +
gd->secure_ram -
CONFIG_SYS_LS2_DDR_BLOCK1_SIZE;
gd->secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
#endif
} else {
gd->bd->bi_dram[0].size = gd->ram_size;
#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
gd->secure_ram = gd->bd->bi_dram[0].start + gd->secure_ram;
gd->secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
#endif
}
#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
if (soc_has_dp_ddr()) {
/* initialize DP-DDR here */
puts("DP-DDR: ");
/*
* DDR controller use 0 as the base address for binding.
* It is mapped to CONFIG_SYS_DP_DDR_BASE for core to access.
*/
dp_ddr_size = fsl_other_ddr_sdram(CONFIG_SYS_DP_DDR_BASE_PHY,
CONFIG_DP_DDR_CTRL,
CONFIG_DP_DDR_NUM_CTRLS,
CONFIG_DP_DDR_DIMM_SLOTS_PER_CTLR,
NULL, NULL, NULL);
if (dp_ddr_size) {
gd->bd->bi_dram[2].start = CONFIG_SYS_DP_DDR_BASE;
gd->bd->bi_dram[2].size = dp_ddr_size;
} else {
puts("Not detected");
}
}
#endif
}

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/*
* Copyright 2015 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __DDR_H__
#define __DDR_H__
struct board_specific_parameters {
u32 n_ranks;
u32 datarate_mhz_high;
u32 rank_gb;
u32 clk_adjust;
u32 wrlvl_start;
u32 wrlvl_ctl_2;
u32 wrlvl_ctl_3;
};
/*
* These tables contain all valid speeds we want to override with board
* specific parameters. datarate_mhz_high values need to be in ascending order
* for each n_ranks group.
*/
static const struct board_specific_parameters udimm0[] = {
/*
* memory controller 0
* num| hi| rank| clk| wrlvl | wrlvl | wrlvl
* ranks| mhz| GB |adjst| start | ctl2 | ctl3
*/
{2, 1350, 0, 8, 6, 0x0708090B, 0x0C0D0E09,},
{2, 1666, 0, 8, 7, 0x08090A0C, 0x0D0F100B,},
{2, 1900, 0, 8, 7, 0x09090B0D, 0x0E10120B,},
{2, 2300, 0, 8, 8, 0x090A0C0F, 0x1012130C,},
{}
};
/* DP-DDR DIMM */
static const struct board_specific_parameters udimm2[] = {
/*
* memory controller 2
* num| hi| rank| clk| wrlvl | wrlvl | wrlvl
* ranks| mhz| GB |adjst| start | ctl2 | ctl3
*/
{2, 1350, 0, 8, 0xd, 0x0C0A0A00, 0x00000009,},
{2, 1666, 0, 8, 0xd, 0x0C0A0A00, 0x00000009,},
{2, 1900, 0, 8, 0xe, 0x0D0C0B00, 0x0000000A,},
{2, 2200, 0, 8, 0xe, 0x0D0C0B00, 0x0000000A,},
{}
};
static const struct board_specific_parameters rdimm0[] = {
/*
* memory controller 0
* num| hi| rank| clk| wrlvl | wrlvl | wrlvl
* ranks| mhz| GB |adjst| start | ctl2 | ctl3
*/
{2, 1350, 0, 8, 6, 0x0708090B, 0x0C0D0E09,},
{2, 1666, 0, 8, 7, 0x08090A0C, 0x0D0F100B,},
{2, 1900, 0, 8, 7, 0x09090B0D, 0x0E10120B,},
{2, 2200, 0, 8, 8, 0x090A0C0F, 0x1012130C,},
{}
};
/* DP-DDR DIMM */
static const struct board_specific_parameters rdimm2[] = {
/*
* memory controller 2
* num| hi| rank| clk| wrlvl | wrlvl | wrlvl
* ranks| mhz| GB |adjst| start | ctl2 | ctl3
*/
{2, 1350, 0, 8, 6, 0x0708090B, 0x0C0D0E09,},
{2, 1666, 0, 8, 7, 0x0B0A090C, 0x0D0F100B,},
{2, 1900, 0, 8, 7, 0x09090B0D, 0x0E10120B,},
{2, 2200, 0, 8, 8, 0x090A0C0F, 0x1012130C,},
{}
};
static const struct board_specific_parameters *udimms[] = {
udimm0,
udimm0,
udimm2,
};
static const struct board_specific_parameters *rdimms[] = {
rdimm0,
rdimm0,
rdimm2,
};
#endif

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/*
* Copyright 2015 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <netdev.h>
#include <asm/io.h>
#include <asm/arch/fsl_serdes.h>
#include <hwconfig.h>
#include <fsl_mdio.h>
#include <malloc.h>
#include <fm_eth.h>
#include <i2c.h>
#include <miiphy.h>
#include <fsl-mc/ldpaa_wriop.h>
#include "../common/qixis.h"
#include "ls2080aqds_qixis.h"
#define MC_BOOT_ENV_VAR "mcinitcmd"
#ifdef CONFIG_FSL_MC_ENET
/* - In LS2080A there are only 16 SERDES lanes, spread across 2 SERDES banks.
* Bank 1 -> Lanes A, B, C, D, E, F, G, H
* Bank 2 -> Lanes A,B, C, D, E, F, G, H
*/
/* Mapping of 16 SERDES lanes to LS2080A QDS board slots. A value of '0' here
* means that the mapping must be determined dynamically, or that the lane
* maps to something other than a board slot.
*/
static u8 lane_to_slot_fsm1[] = {
0, 0, 0, 0, 0, 0, 0, 0
};
static u8 lane_to_slot_fsm2[] = {
0, 0, 0, 0, 0, 0, 0, 0
};
/* On the Vitesse VSC8234XHG SGMII riser card there are 4 SGMII PHYs
* housed.
*/
static int xqsgii_riser_phy_addr[] = {
XQSGMII_CARD_PHY1_PORT0_ADDR,
XQSGMII_CARD_PHY2_PORT0_ADDR,
XQSGMII_CARD_PHY3_PORT0_ADDR,
XQSGMII_CARD_PHY4_PORT0_ADDR,
XQSGMII_CARD_PHY3_PORT2_ADDR,
XQSGMII_CARD_PHY1_PORT2_ADDR,
XQSGMII_CARD_PHY4_PORT2_ADDR,
XQSGMII_CARD_PHY2_PORT2_ADDR,
};
static int sgmii_riser_phy_addr[] = {
SGMII_CARD_PORT1_PHY_ADDR,
SGMII_CARD_PORT2_PHY_ADDR,
SGMII_CARD_PORT3_PHY_ADDR,
SGMII_CARD_PORT4_PHY_ADDR,
};
/* Slot2 does not have EMI connections */
#define EMI_NONE 0xFFFFFFFF
#define EMI1_SLOT1 0
#define EMI1_SLOT2 1
#define EMI1_SLOT3 2
#define EMI1_SLOT4 3
#define EMI1_SLOT5 4
#define EMI1_SLOT6 5
#define EMI2 6
#define SFP_TX 0
static const char * const mdio_names[] = {
"LS2080A_QDS_MDIO0",
"LS2080A_QDS_MDIO1",
"LS2080A_QDS_MDIO2",
"LS2080A_QDS_MDIO3",
"LS2080A_QDS_MDIO4",
"LS2080A_QDS_MDIO5",
DEFAULT_WRIOP_MDIO2_NAME,
};
struct ls2080a_qds_mdio {
u8 muxval;
struct mii_dev *realbus;
};
static void sgmii_configure_repeater(int serdes_port)
{
struct mii_dev *bus;
uint8_t a = 0xf;
int i, j, ret;
int dpmac_id = 0, dpmac, mii_bus = 0;
unsigned short value;
char dev[2][20] = {"LS2080A_QDS_MDIO0", "LS2080A_QDS_MDIO3"};
uint8_t i2c_addr[] = {0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5f, 0x60};
uint8_t ch_a_eq[] = {0x1, 0x2, 0x3, 0x7};
uint8_t ch_a_ctl2[] = {0x81, 0x82, 0x83, 0x84};
uint8_t ch_b_eq[] = {0x1, 0x2, 0x3, 0x7};
uint8_t ch_b_ctl2[] = {0x81, 0x82, 0x83, 0x84};
int *riser_phy_addr = &xqsgii_riser_phy_addr[0];
/* Set I2c to Slot 1 */
i2c_write(0x77, 0, 0, &a, 1);
for (dpmac = 0; dpmac < 8; dpmac++) {
/* Check the PHY status */
switch (serdes_port) {
case 1:
mii_bus = 0;
dpmac_id = dpmac + 1;
break;
case 2:
mii_bus = 1;
dpmac_id = dpmac + 9;
a = 0xb;
i2c_write(0x76, 0, 0, &a, 1);
break;
}
ret = miiphy_set_current_dev(dev[mii_bus]);
if (ret > 0)
goto error;
bus = mdio_get_current_dev();
debug("Reading from bus %s\n", bus->name);
ret = miiphy_write(dev[mii_bus], riser_phy_addr[dpmac], 0x1f,
3);
if (ret > 0)
goto error;
mdelay(10);
ret = miiphy_read(dev[mii_bus], riser_phy_addr[dpmac], 0x11,
&value);
if (ret > 0)
goto error;
mdelay(10);
if ((value & 0xfff) == 0x40f) {
printf("DPMAC %d:PHY is ..... Configured\n", dpmac_id);
continue;
}
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
a = 0x18;
i2c_write(i2c_addr[dpmac], 6, 1, &a, 1);
a = 0x38;
i2c_write(i2c_addr[dpmac], 4, 1, &a, 1);
a = 0x4;
i2c_write(i2c_addr[dpmac], 8, 1, &a, 1);
i2c_write(i2c_addr[dpmac], 0xf, 1,
&ch_a_eq[i], 1);
i2c_write(i2c_addr[dpmac], 0x11, 1,
&ch_a_ctl2[j], 1);
i2c_write(i2c_addr[dpmac], 0x16, 1,
&ch_b_eq[i], 1);
i2c_write(i2c_addr[dpmac], 0x18, 1,
&ch_b_ctl2[j], 1);
a = 0x14;
i2c_write(i2c_addr[dpmac], 0x23, 1, &a, 1);
a = 0xb5;
i2c_write(i2c_addr[dpmac], 0x2d, 1, &a, 1);
a = 0x20;
i2c_write(i2c_addr[dpmac], 4, 1, &a, 1);
mdelay(100);
ret = miiphy_read(dev[mii_bus],
riser_phy_addr[dpmac],
0x11, &value);
if (ret > 0)
goto error;
mdelay(1);
ret = miiphy_read(dev[mii_bus],
riser_phy_addr[dpmac],
0x11, &value);
if (ret > 0)
goto error;
mdelay(10);
if ((value & 0xfff) == 0x40f) {
printf("DPMAC %d :PHY is configured ",
dpmac_id);
printf("after setting repeater 0x%x\n",
value);
i = 5;
j = 5;
} else
printf("DPMAC %d :PHY is failed to ",
dpmac_id);
printf("configure the repeater 0x%x\n",
value);
}
}
}
error:
if (ret)
printf("DPMAC %d ..... FAILED to configure PHY\n", dpmac_id);
return;
}
static void qsgmii_configure_repeater(int dpmac)
{
uint8_t a = 0xf;
int i, j;
int i2c_phy_addr = 0;
int phy_addr = 0;
int i2c_addr[] = {0x58, 0x59, 0x5a, 0x5b};
uint8_t ch_a_eq[] = {0x1, 0x2, 0x3, 0x7};
uint8_t ch_a_ctl2[] = {0x81, 0x82, 0x83, 0x84};
uint8_t ch_b_eq[] = {0x1, 0x2, 0x3, 0x7};
uint8_t ch_b_ctl2[] = {0x81, 0x82, 0x83, 0x84};
const char *dev = "LS2080A_QDS_MDIO0";
int ret = 0;
unsigned short value;
/* Set I2c to Slot 1 */
i2c_write(0x77, 0, 0, &a, 1);
switch (dpmac) {
case 1:
case 2:
case 3:
case 4:
i2c_phy_addr = i2c_addr[0];
phy_addr = 0;
break;
case 5:
case 6:
case 7:
case 8:
i2c_phy_addr = i2c_addr[1];
phy_addr = 4;
break;
case 9:
case 10:
case 11:
case 12:
i2c_phy_addr = i2c_addr[2];
phy_addr = 8;
break;
case 13:
case 14:
case 15:
case 16:
i2c_phy_addr = i2c_addr[3];
phy_addr = 0xc;
break;
}
/* Check the PHY status */
ret = miiphy_set_current_dev(dev);
ret = miiphy_write(dev, phy_addr, 0x1f, 3);
mdelay(10);
ret = miiphy_read(dev, phy_addr, 0x11, &value);
mdelay(10);
ret = miiphy_read(dev, phy_addr, 0x11, &value);
mdelay(10);
if ((value & 0xf) == 0xf) {
printf("DPMAC %d :PHY is ..... Configured\n", dpmac);
return;
}
for (i = 0; i < 4; i++) {
for (j = 0; j < 4; j++) {
a = 0x18;
i2c_write(i2c_phy_addr, 6, 1, &a, 1);
a = 0x38;
i2c_write(i2c_phy_addr, 4, 1, &a, 1);
a = 0x4;
i2c_write(i2c_phy_addr, 8, 1, &a, 1);
i2c_write(i2c_phy_addr, 0xf, 1, &ch_a_eq[i], 1);
i2c_write(i2c_phy_addr, 0x11, 1, &ch_a_ctl2[j], 1);
i2c_write(i2c_phy_addr, 0x16, 1, &ch_b_eq[i], 1);
i2c_write(i2c_phy_addr, 0x18, 1, &ch_b_ctl2[j], 1);
a = 0x14;
i2c_write(i2c_phy_addr, 0x23, 1, &a, 1);
a = 0xb5;
i2c_write(i2c_phy_addr, 0x2d, 1, &a, 1);
a = 0x20;
i2c_write(i2c_phy_addr, 4, 1, &a, 1);
mdelay(100);
ret = miiphy_read(dev, phy_addr, 0x11, &value);
if (ret > 0)
goto error;
mdelay(1);
ret = miiphy_read(dev, phy_addr, 0x11, &value);
if (ret > 0)
goto error;
mdelay(10);
if ((value & 0xf) == 0xf) {
printf("DPMAC %d :PHY is ..... Configured\n",
dpmac);
return;
}
}
}
error:
printf("DPMAC %d :PHY ..... FAILED to configure PHY\n", dpmac);
return;
}
static const char *ls2080a_qds_mdio_name_for_muxval(u8 muxval)
{
return mdio_names[muxval];
}
struct mii_dev *mii_dev_for_muxval(u8 muxval)
{
struct mii_dev *bus;
const char *name = ls2080a_qds_mdio_name_for_muxval(muxval);
if (!name) {
printf("No bus for muxval %x\n", muxval);
return NULL;
}
bus = miiphy_get_dev_by_name(name);
if (!bus) {
printf("No bus by name %s\n", name);
return NULL;
}
return bus;
}
static void ls2080a_qds_enable_SFP_TX(u8 muxval)
{
u8 brdcfg9;
brdcfg9 = QIXIS_READ(brdcfg[9]);
brdcfg9 &= ~BRDCFG9_SFPTX_MASK;
brdcfg9 |= (muxval << BRDCFG9_SFPTX_SHIFT);
QIXIS_WRITE(brdcfg[9], brdcfg9);
}
static void ls2080a_qds_mux_mdio(u8 muxval)
{
u8 brdcfg4;
if (muxval <= 5) {
brdcfg4 = QIXIS_READ(brdcfg[4]);
brdcfg4 &= ~BRDCFG4_EMISEL_MASK;
brdcfg4 |= (muxval << BRDCFG4_EMISEL_SHIFT);
QIXIS_WRITE(brdcfg[4], brdcfg4);
}
}
static int ls2080a_qds_mdio_read(struct mii_dev *bus, int addr,
int devad, int regnum)
{
struct ls2080a_qds_mdio *priv = bus->priv;
ls2080a_qds_mux_mdio(priv->muxval);
return priv->realbus->read(priv->realbus, addr, devad, regnum);
}
static int ls2080a_qds_mdio_write(struct mii_dev *bus, int addr, int devad,
int regnum, u16 value)
{
struct ls2080a_qds_mdio *priv = bus->priv;
ls2080a_qds_mux_mdio(priv->muxval);
return priv->realbus->write(priv->realbus, addr, devad, regnum, value);
}
static int ls2080a_qds_mdio_reset(struct mii_dev *bus)
{
struct ls2080a_qds_mdio *priv = bus->priv;
return priv->realbus->reset(priv->realbus);
}
static int ls2080a_qds_mdio_init(char *realbusname, u8 muxval)
{
struct ls2080a_qds_mdio *pmdio;
struct mii_dev *bus = mdio_alloc();
if (!bus) {
printf("Failed to allocate ls2080a_qds MDIO bus\n");
return -1;
}
pmdio = malloc(sizeof(*pmdio));
if (!pmdio) {
printf("Failed to allocate ls2080a_qds private data\n");
free(bus);
return -1;
}
bus->read = ls2080a_qds_mdio_read;
bus->write = ls2080a_qds_mdio_write;
bus->reset = ls2080a_qds_mdio_reset;
strcpy(bus->name, ls2080a_qds_mdio_name_for_muxval(muxval));
pmdio->realbus = miiphy_get_dev_by_name(realbusname);
if (!pmdio->realbus) {
printf("No bus with name %s\n", realbusname);
free(bus);
free(pmdio);
return -1;
}
pmdio->muxval = muxval;
bus->priv = pmdio;
return mdio_register(bus);
}
/*
* Initialize the dpmac_info array.
*
*/
static void initialize_dpmac_to_slot(void)
{
struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
>> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) &
FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK)
>> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT;
char *env_hwconfig;
env_hwconfig = getenv("hwconfig");
switch (serdes1_prtcl) {
case 0x07:
case 0x09:
case 0x33:
printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
serdes1_prtcl);
lane_to_slot_fsm1[0] = EMI1_SLOT1;
lane_to_slot_fsm1[1] = EMI1_SLOT1;
lane_to_slot_fsm1[2] = EMI1_SLOT1;
lane_to_slot_fsm1[3] = EMI1_SLOT1;
if (hwconfig_f("xqsgmii", env_hwconfig)) {
lane_to_slot_fsm1[4] = EMI1_SLOT1;
lane_to_slot_fsm1[5] = EMI1_SLOT1;
lane_to_slot_fsm1[6] = EMI1_SLOT1;
lane_to_slot_fsm1[7] = EMI1_SLOT1;
} else {
lane_to_slot_fsm1[4] = EMI1_SLOT2;
lane_to_slot_fsm1[5] = EMI1_SLOT2;
lane_to_slot_fsm1[6] = EMI1_SLOT2;
lane_to_slot_fsm1[7] = EMI1_SLOT2;
}
break;
case 0x2A:
printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
serdes1_prtcl);
break;
default:
printf("%s qds: WRIOP: Unsupported SerDes1 Protocol 0x%02x\n",
__func__, serdes1_prtcl);
break;
}
switch (serdes2_prtcl) {
case 0x07:
case 0x08:
case 0x09:
case 0x49:
printf("qds: WRIOP: Supported SerDes2 Protocol 0x%02x\n",
serdes2_prtcl);
lane_to_slot_fsm2[0] = EMI1_SLOT4;
lane_to_slot_fsm2[1] = EMI1_SLOT4;
lane_to_slot_fsm2[2] = EMI1_SLOT4;
lane_to_slot_fsm2[3] = EMI1_SLOT4;
if (hwconfig_f("xqsgmii", env_hwconfig)) {
lane_to_slot_fsm2[4] = EMI1_SLOT4;
lane_to_slot_fsm2[5] = EMI1_SLOT4;
lane_to_slot_fsm2[6] = EMI1_SLOT4;
lane_to_slot_fsm2[7] = EMI1_SLOT4;
} else {
/* No MDIO physical connection */
lane_to_slot_fsm2[4] = EMI1_SLOT6;
lane_to_slot_fsm2[5] = EMI1_SLOT6;
lane_to_slot_fsm2[6] = EMI1_SLOT6;
lane_to_slot_fsm2[7] = EMI1_SLOT6;
}
break;
default:
printf(" %s qds: WRIOP: Unsupported SerDes2 Protocol 0x%02x\n",
__func__ , serdes2_prtcl);
break;
}
}
void ls2080a_handle_phy_interface_sgmii(int dpmac_id)
{
int lane, slot;
struct mii_dev *bus;
struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
>> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) &
FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK)
>> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT;
int *riser_phy_addr;
char *env_hwconfig = getenv("hwconfig");
if (hwconfig_f("xqsgmii", env_hwconfig))
riser_phy_addr = &xqsgii_riser_phy_addr[0];
else
riser_phy_addr = &sgmii_riser_phy_addr[0];
if (dpmac_id > WRIOP1_DPMAC9)
goto serdes2;
switch (serdes1_prtcl) {
case 0x07:
lane = serdes_get_first_lane(FSL_SRDS_1, SGMII1 + dpmac_id);
slot = lane_to_slot_fsm1[lane];
switch (++slot) {
case 1:
/* Slot housing a SGMII riser card? */
wriop_set_phy_address(dpmac_id,
riser_phy_addr[dpmac_id - 1]);
dpmac_info[dpmac_id].board_mux = EMI1_SLOT1;
bus = mii_dev_for_muxval(EMI1_SLOT1);
wriop_set_mdio(dpmac_id, bus);
break;
case 2:
/* Slot housing a SGMII riser card? */
wriop_set_phy_address(dpmac_id,
riser_phy_addr[dpmac_id - 1]);
dpmac_info[dpmac_id].board_mux = EMI1_SLOT2;
bus = mii_dev_for_muxval(EMI1_SLOT2);
wriop_set_mdio(dpmac_id, bus);
break;
case 3:
break;
case 4:
break;
case 5:
break;
case 6:
break;
}
break;
default:
printf("%s qds: WRIOP: Unsupported SerDes1 Protocol 0x%02x\n",
__func__ , serdes1_prtcl);
break;
}
serdes2:
switch (serdes2_prtcl) {
case 0x07:
case 0x08:
case 0x49:
lane = serdes_get_first_lane(FSL_SRDS_2, SGMII9 +
(dpmac_id - 9));
slot = lane_to_slot_fsm2[lane];
switch (++slot) {
case 1:
break;
case 3:
break;
case 4:
/* Slot housing a SGMII riser card? */
wriop_set_phy_address(dpmac_id,
riser_phy_addr[dpmac_id - 9]);
dpmac_info[dpmac_id].board_mux = EMI1_SLOT4;
bus = mii_dev_for_muxval(EMI1_SLOT4);
wriop_set_mdio(dpmac_id, bus);
break;
case 5:
break;
case 6:
/* Slot housing a SGMII riser card? */
wriop_set_phy_address(dpmac_id,
riser_phy_addr[dpmac_id - 13]);
dpmac_info[dpmac_id].board_mux = EMI1_SLOT6;
bus = mii_dev_for_muxval(EMI1_SLOT6);
wriop_set_mdio(dpmac_id, bus);
break;
}
break;
default:
printf("%s qds: WRIOP: Unsupported SerDes2 Protocol 0x%02x\n",
__func__, serdes2_prtcl);
break;
}
}
void ls2080a_handle_phy_interface_qsgmii(int dpmac_id)
{
int lane = 0, slot;
struct mii_dev *bus;
struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
>> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
switch (serdes1_prtcl) {
case 0x33:
switch (dpmac_id) {
case 1:
case 2:
case 3:
case 4:
lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_A);
break;
case 5:
case 6:
case 7:
case 8:
lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_B);
break;
case 9:
case 10:
case 11:
case 12:
lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_C);
break;
case 13:
case 14:
case 15:
case 16:
lane = serdes_get_first_lane(FSL_SRDS_1, QSGMII_D);
break;
}
slot = lane_to_slot_fsm1[lane];
switch (++slot) {
case 1:
/* Slot housing a QSGMII riser card? */
wriop_set_phy_address(dpmac_id, dpmac_id - 1);
dpmac_info[dpmac_id].board_mux = EMI1_SLOT1;
bus = mii_dev_for_muxval(EMI1_SLOT1);
wriop_set_mdio(dpmac_id, bus);
break;
case 3:
break;
case 4:
break;
case 5:
break;
case 6:
break;
}
break;
default:
printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n",
serdes1_prtcl);
break;
}
qsgmii_configure_repeater(dpmac_id);
}
void ls2080a_handle_phy_interface_xsgmii(int i)
{
struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
>> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
switch (serdes1_prtcl) {
case 0x2A:
/*
* XFI does not need a PHY to work, but to avoid U-Boot use
* default PHY address which is zero to a MAC when it found
* a MAC has no PHY address, we give a PHY address to XFI
* MAC, and should not use a real XAUI PHY address, since
* MDIO can access it successfully, and then MDIO thinks
* the XAUI card is used for the XFI MAC, which will cause
* error.
*/
wriop_set_phy_address(i, i + 4);
ls2080a_qds_enable_SFP_TX(SFP_TX);
break;
default:
printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n",
serdes1_prtcl);
break;
}
}
#endif
int board_eth_init(bd_t *bis)
{
int error;
char *mc_boot_env_var;
#ifdef CONFIG_FSL_MC_ENET
struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
>> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) &
FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK)
>> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT;
struct memac_mdio_info *memac_mdio0_info;
struct memac_mdio_info *memac_mdio1_info;
unsigned int i;
char *env_hwconfig;
env_hwconfig = getenv("hwconfig");
initialize_dpmac_to_slot();
memac_mdio0_info = (struct memac_mdio_info *)malloc(
sizeof(struct memac_mdio_info));
memac_mdio0_info->regs =
(struct memac_mdio_controller *)
CONFIG_SYS_FSL_WRIOP1_MDIO1;
memac_mdio0_info->name = DEFAULT_WRIOP_MDIO1_NAME;
/* Register the real MDIO1 bus */
fm_memac_mdio_init(bis, memac_mdio0_info);
memac_mdio1_info = (struct memac_mdio_info *)malloc(
sizeof(struct memac_mdio_info));
memac_mdio1_info->regs =
(struct memac_mdio_controller *)
CONFIG_SYS_FSL_WRIOP1_MDIO2;
memac_mdio1_info->name = DEFAULT_WRIOP_MDIO2_NAME;
/* Register the real MDIO2 bus */
fm_memac_mdio_init(bis, memac_mdio1_info);
/* Register the muxing front-ends to the MDIO buses */
ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT1);
ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT2);
ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT3);
ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT4);
ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT5);
ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT6);
ls2080a_qds_mdio_init(DEFAULT_WRIOP_MDIO2_NAME, EMI2);
for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
switch (wriop_get_enet_if(i)) {
case PHY_INTERFACE_MODE_QSGMII:
ls2080a_handle_phy_interface_qsgmii(i);
break;
case PHY_INTERFACE_MODE_SGMII:
ls2080a_handle_phy_interface_sgmii(i);
break;
case PHY_INTERFACE_MODE_XGMII:
ls2080a_handle_phy_interface_xsgmii(i);
break;
default:
break;
if (i == 16)
i = NUM_WRIOP_PORTS;
}
}
mc_boot_env_var = getenv(MC_BOOT_ENV_VAR);
if (mc_boot_env_var)
run_command_list(mc_boot_env_var, -1, 0);
error = cpu_eth_init(bis);
if (hwconfig_f("xqsgmii", env_hwconfig)) {
if (serdes1_prtcl == 0x7)
sgmii_configure_repeater(1);
if (serdes2_prtcl == 0x7 || serdes2_prtcl == 0x8 ||
serdes2_prtcl == 0x49)
sgmii_configure_repeater(2);
}
#endif
error = pci_eth_init(bis);
return error;
}
#ifdef CONFIG_FSL_MC_ENET
#endif

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/*
* Copyright 2015 Freescale Semiconductor
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <malloc.h>
#include <errno.h>
#include <netdev.h>
#include <fsl_ifc.h>
#include <fsl_ddr.h>
#include <asm/io.h>
#include <fdt_support.h>
#include <libfdt.h>
#include <fsl_debug_server.h>
#include <fsl-mc/fsl_mc.h>
#include <environment.h>
#include <i2c.h>
#include <rtc.h>
#include <asm/arch/soc.h>
#include <hwconfig.h>
#include <fsl_sec.h>
#include "../common/qixis.h"
#include "ls2080aqds_qixis.h"
#define PIN_MUX_SEL_SDHC 0x00
#define PIN_MUX_SEL_DSPI 0x0a
#define SCFG_QSPICLKCTRL_DIV_20 (5 << 27)
#define SET_SDHC_MUX_SEL(reg, value) ((reg & 0xf0) | value)
DECLARE_GLOBAL_DATA_PTR;
enum {
MUX_TYPE_SDHC,
MUX_TYPE_DSPI,
};
unsigned long long get_qixis_addr(void)
{
unsigned long long addr;
if (gd->flags & GD_FLG_RELOC)
addr = QIXIS_BASE_PHYS;
else
addr = QIXIS_BASE_PHYS_EARLY;
/*
* IFC address under 256MB is mapped to 0x30000000, any address above
* is mapped to 0x5_10000000 up to 4GB.
*/
addr = addr > 0x10000000 ? addr + 0x500000000ULL : addr + 0x30000000;
return addr;
}
int checkboard(void)
{
char buf[64];
u8 sw;
static const char *const freq[] = {"100", "125", "156.25",
"100 separate SSCG"};
int clock;
cpu_name(buf);
printf("Board: %s-QDS, ", buf);
sw = QIXIS_READ(arch);
printf("Board Arch: V%d, ", sw >> 4);
printf("Board version: %c, boot from ", (sw & 0xf) + 'A' - 1);
memset((u8 *)buf, 0x00, ARRAY_SIZE(buf));
sw = QIXIS_READ(brdcfg[0]);
sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
if (sw < 0x8)
printf("vBank: %d\n", sw);
else if (sw == 0x8)
puts("PromJet\n");
else if (sw == 0x9)
puts("NAND\n");
else if (sw == 0xf)
puts("QSPI\n");
else if (sw == 0x15)
printf("IFCCard\n");
else
printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
printf("FPGA: v%d (%s), build %d",
(int)QIXIS_READ(scver), qixis_read_tag(buf),
(int)qixis_read_minor());
/* the timestamp string contains "\n" at the end */
printf(" on %s", qixis_read_time(buf));
/*
* Display the actual SERDES reference clocks as configured by the
* dip switches on the board. Note that the SWx registers could
* technically be set to force the reference clocks to match the
* values that the SERDES expects (or vice versa). For now, however,
* we just display both values and hope the user notices when they
* don't match.
*/
puts("SERDES1 Reference : ");
sw = QIXIS_READ(brdcfg[2]);
clock = (sw >> 6) & 3;
printf("Clock1 = %sMHz ", freq[clock]);
clock = (sw >> 4) & 3;
printf("Clock2 = %sMHz", freq[clock]);
puts("\nSERDES2 Reference : ");
clock = (sw >> 2) & 3;
printf("Clock1 = %sMHz ", freq[clock]);
clock = (sw >> 0) & 3;
printf("Clock2 = %sMHz\n", freq[clock]);
return 0;
}
unsigned long get_board_sys_clk(void)
{
u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
switch (sysclk_conf & 0x0F) {
case QIXIS_SYSCLK_83:
return 83333333;
case QIXIS_SYSCLK_100:
return 100000000;
case QIXIS_SYSCLK_125:
return 125000000;
case QIXIS_SYSCLK_133:
return 133333333;
case QIXIS_SYSCLK_150:
return 150000000;
case QIXIS_SYSCLK_160:
return 160000000;
case QIXIS_SYSCLK_166:
return 166666666;
}
return 66666666;
}
unsigned long get_board_ddr_clk(void)
{
u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
switch ((ddrclk_conf & 0x30) >> 4) {
case QIXIS_DDRCLK_100:
return 100000000;
case QIXIS_DDRCLK_125:
return 125000000;
case QIXIS_DDRCLK_133:
return 133333333;
}
return 66666666;
}
int select_i2c_ch_pca9547(u8 ch)
{
int ret;
ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1);
if (ret) {
puts("PCA: failed to select proper channel\n");
return ret;
}
return 0;
}
int config_board_mux(int ctrl_type)
{
u8 reg5;
reg5 = QIXIS_READ(brdcfg[5]);
switch (ctrl_type) {
case MUX_TYPE_SDHC:
reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_SDHC);
break;
case MUX_TYPE_DSPI:
reg5 = SET_SDHC_MUX_SEL(reg5, PIN_MUX_SEL_DSPI);
break;
default:
printf("Wrong mux interface type\n");
return -1;
}
QIXIS_WRITE(brdcfg[5], reg5);
return 0;
}
int board_init(void)
{
char *env_hwconfig;
u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
u32 val;
init_final_memctl_regs();
val = in_le32(dcfg_ccsr + DCFG_RCWSR13 / 4);
env_hwconfig = getenv("hwconfig");
if (hwconfig_f("dspi", env_hwconfig) &&
DCFG_RCWSR13_DSPI == (val & (u32)(0xf << 8)))
config_board_mux(MUX_TYPE_DSPI);
else
config_board_mux(MUX_TYPE_SDHC);
#if defined(CONFIG_NAND) && defined(CONFIG_FSL_QSPI)
val = in_le32(dcfg_ccsr + DCFG_RCWSR15 / 4);
if (DCFG_RCWSR15_IFCGRPABASE_QSPI == (val & (u32)0x3))
QIXIS_WRITE(brdcfg[9],
(QIXIS_READ(brdcfg[9]) & 0xf8) |
FSL_QIXIS_BRDCFG9_QSPI);
#endif
#ifdef CONFIG_ENV_IS_NOWHERE
gd->env_addr = (ulong)&default_environment[0];
#endif
select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
rtc_enable_32khz_output();
return 0;
}
int board_early_init_f(void)
{
#ifdef CONFIG_SYS_I2C_EARLY_INIT
i2c_early_init_f();
#endif
fsl_lsch3_early_init_f();
#ifdef CONFIG_FSL_QSPI
/* input clk: 1/2 platform clk, output: input/20 */
out_le32(SCFG_BASE + SCFG_QSPICLKCTLR, SCFG_QSPICLKCTRL_DIV_20);
#endif
return 0;
}
void detail_board_ddr_info(void)
{
puts("\nDDR ");
print_size(gd->bd->bi_dram[0].size + gd->bd->bi_dram[1].size, "");
print_ddr_info(0);
#ifdef CONFIG_SYS_FSL_HAS_DP_DDR
if (soc_has_dp_ddr() && gd->bd->bi_dram[2].size) {
puts("\nDP-DDR ");
print_size(gd->bd->bi_dram[2].size, "");
print_ddr_info(CONFIG_DP_DDR_CTRL);
}
#endif
}
int dram_init(void)
{
gd->ram_size = initdram(0);
return 0;
}
#if defined(CONFIG_ARCH_MISC_INIT)
int arch_misc_init(void)
{
#ifdef CONFIG_FSL_DEBUG_SERVER
debug_server_init();
#endif
#ifdef CONFIG_FSL_CAAM
sec_init();
#endif
return 0;
}
#endif
#ifdef CONFIG_FSL_MC_ENET
void fdt_fixup_board_enet(void *fdt)
{
int offset;
offset = fdt_path_offset(fdt, "/soc/fsl-mc");
if (offset < 0)
offset = fdt_path_offset(fdt, "/fsl-mc");
if (offset < 0) {
printf("%s: ERROR: fsl-mc node not found in device tree (error %d)\n",
__func__, offset);
return;
}
if (get_mc_boot_status() == 0)
fdt_status_okay(fdt, offset);
else
fdt_status_fail(fdt, offset);
}
#endif
#ifdef CONFIG_OF_BOARD_SETUP
int ft_board_setup(void *blob, bd_t *bd)
{
#ifdef CONFIG_FSL_MC_ENET
int err;
#endif
u64 base[CONFIG_NR_DRAM_BANKS];
u64 size[CONFIG_NR_DRAM_BANKS];
ft_cpu_setup(blob, bd);
/* fixup DT for the two GPP DDR banks */
base[0] = gd->bd->bi_dram[0].start;
size[0] = gd->bd->bi_dram[0].size;
base[1] = gd->bd->bi_dram[1].start;
size[1] = gd->bd->bi_dram[1].size;
fdt_fixup_memory_banks(blob, base, size, 2);
fdt_fixup_dr_usb(blob, bd);
#ifdef CONFIG_FSL_MC_ENET
fdt_fixup_board_enet(blob);
err = fsl_mc_ldpaa_exit(bd);
if (err)
return err;
#endif
return 0;
}
#endif
void qixis_dump_switch(void)
{
int i, nr_of_cfgsw;
QIXIS_WRITE(cms[0], 0x00);
nr_of_cfgsw = QIXIS_READ(cms[1]);
puts("DIP switch settings dump:\n");
for (i = 1; i <= nr_of_cfgsw; i++) {
QIXIS_WRITE(cms[0], i);
printf("SW%d = (0x%02x)\n", i, QIXIS_READ(cms[1]));
}
}

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/*
* Copyright 2015 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __LS2_QDS_QIXIS_H__
#define __LS2_QDS_QIXIS_H__
/* SYSCLK */
#define QIXIS_SYSCLK_66 0x0
#define QIXIS_SYSCLK_83 0x1
#define QIXIS_SYSCLK_100 0x2
#define QIXIS_SYSCLK_125 0x3
#define QIXIS_SYSCLK_133 0x4
#define QIXIS_SYSCLK_150 0x5
#define QIXIS_SYSCLK_160 0x6
#define QIXIS_SYSCLK_166 0x7
/* DDRCLK */
#define QIXIS_DDRCLK_66 0x0
#define QIXIS_DDRCLK_100 0x1
#define QIXIS_DDRCLK_125 0x2
#define QIXIS_DDRCLK_133 0x3
#define BRDCFG4_EMISEL_MASK 0xE0
#define BRDCFG4_EMISEL_SHIFT 5
#define BRDCFG9_SFPTX_MASK 0x10
#define BRDCFG9_SFPTX_SHIFT 4
#endif /*__LS2_QDS_QIXIS_H__*/