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u-boot/board/freescale/ls1088a/ls1088a.c
Stephen Carlson f4cd4a7b8b board: freescale: ls1088a: Update I2C mux config 
Updates the board configuration to enable use of the PCA9547 I2C mux.

Signed-off-by: Stephen Carlson <stcarlso@linux.microsoft.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-07-20 14:18:05 +05:30

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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2017-2018 NXP
*/
#include <common.h>
#include <env.h>
#include <i2c.h>
#include <init.h>
#include <log.h>
#include <malloc.h>
#include <errno.h>
#include <netdev.h>
#include <fsl_ifc.h>
#include <fsl_ddr.h>
#include <fsl_sec.h>
#include <asm/global_data.h>
#include <asm/io.h>
#include <fdt_support.h>
#include <linux/delay.h>
#include <linux/libfdt.h>
#include <fsl-mc/fsl_mc.h>
#include <env_internal.h>
#include <asm/arch-fsl-layerscape/soc.h>
#include <asm/arch/ppa.h>
#include <hwconfig.h>
#include <asm/arch/fsl_serdes.h>
#include <asm/arch/soc.h>
#include <asm/arch-fsl-layerscape/fsl_icid.h>
#include "../common/i2c_mux.h"
#include "../common/qixis.h"
#include "ls1088a_qixis.h"
#include "../common/vid.h"
#include <fsl_immap.h>
DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_TARGET_LS1088AQDS
#ifdef CONFIG_TFABOOT
struct ifc_regs ifc_cfg_ifc_nor_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = {
{
"nor0",
CONFIG_SYS_NOR0_CSPR_EARLY,
CONFIG_SYS_NOR0_CSPR_EXT,
CONFIG_SYS_NOR_AMASK,
CONFIG_SYS_NOR_CSOR,
{
CONFIG_SYS_NOR_FTIM0,
CONFIG_SYS_NOR_FTIM1,
CONFIG_SYS_NOR_FTIM2,
CONFIG_SYS_NOR_FTIM3
},
0,
CONFIG_SYS_NOR0_CSPR,
0,
},
{
"nor1",
CONFIG_SYS_NOR1_CSPR_EARLY,
CONFIG_SYS_NOR0_CSPR_EXT,
CONFIG_SYS_NOR_AMASK_EARLY,
CONFIG_SYS_NOR_CSOR,
{
CONFIG_SYS_NOR_FTIM0,
CONFIG_SYS_NOR_FTIM1,
CONFIG_SYS_NOR_FTIM2,
CONFIG_SYS_NOR_FTIM3
},
0,
CONFIG_SYS_NOR1_CSPR,
CONFIG_SYS_NOR_AMASK,
},
{
"nand",
CONFIG_SYS_NAND_CSPR,
CONFIG_SYS_NAND_CSPR_EXT,
CONFIG_SYS_NAND_AMASK,
CONFIG_SYS_NAND_CSOR,
{
CONFIG_SYS_NAND_FTIM0,
CONFIG_SYS_NAND_FTIM1,
CONFIG_SYS_NAND_FTIM2,
CONFIG_SYS_NAND_FTIM3
},
},
{
"fpga",
CONFIG_SYS_FPGA_CSPR,
CONFIG_SYS_FPGA_CSPR_EXT,
SYS_FPGA_AMASK,
CONFIG_SYS_FPGA_CSOR,
{
SYS_FPGA_CS_FTIM0,
SYS_FPGA_CS_FTIM1,
SYS_FPGA_CS_FTIM2,
SYS_FPGA_CS_FTIM3
},
0,
SYS_FPGA_CSPR_FINAL,
0,
}
};
struct ifc_regs ifc_cfg_qspi_nor_boot[CONFIG_SYS_FSL_IFC_BANK_COUNT] = {
{
"nand",
CONFIG_SYS_NAND_CSPR,
CONFIG_SYS_NAND_CSPR_EXT,
CONFIG_SYS_NAND_AMASK,
CONFIG_SYS_NAND_CSOR,
{
CONFIG_SYS_NAND_FTIM0,
CONFIG_SYS_NAND_FTIM1,
CONFIG_SYS_NAND_FTIM2,
CONFIG_SYS_NAND_FTIM3
},
},
{
"reserved",
},
{
"fpga",
CONFIG_SYS_FPGA_CSPR,
CONFIG_SYS_FPGA_CSPR_EXT,
SYS_FPGA_AMASK,
CONFIG_SYS_FPGA_CSOR,
{
SYS_FPGA_CS_FTIM0,
SYS_FPGA_CS_FTIM1,
SYS_FPGA_CS_FTIM2,
SYS_FPGA_CS_FTIM3
},
0,
SYS_FPGA_CSPR_FINAL,
0,
}
};
void ifc_cfg_boot_info(struct ifc_regs_info *regs_info)
{
enum boot_src src = get_boot_src();
if (src == BOOT_SOURCE_QSPI_NOR)
regs_info->regs = ifc_cfg_qspi_nor_boot;
else
regs_info->regs = ifc_cfg_ifc_nor_boot;
regs_info->cs_size = CONFIG_SYS_FSL_IFC_BANK_COUNT;
}
#endif /* CONFIG_TFABOOT */
#endif /* CONFIG_TARGET_LS1088AQDS */
int board_early_init_f(void)
{
#if defined(CONFIG_SYS_I2C_EARLY_INIT) && defined(CONFIG_TARGET_LS1088AQDS)
i2c_early_init_f();
#endif
fsl_lsch3_early_init_f();
return 0;
}
#ifdef CONFIG_FSL_QIXIS
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;
}
#endif
#if defined(CONFIG_VID)
int init_func_vid(void)
{
if (adjust_vdd(0) < 0)
printf("core voltage not adjusted\n");
return 0;
}
u16 soc_get_fuse_vid(int vid_index)
{
static const u16 vdd[32] = {
10250,
9875,
9750,
0, /* reserved */
0, /* reserved */
0, /* reserved */
0, /* reserved */
0, /* reserved */
9000,
0, /* reserved */
0, /* reserved */
0, /* reserved */
0, /* reserved */
0, /* reserved */
0, /* reserved */
0, /* reserved */
10000, /* 1.0000V */
10125,
10250,
0, /* reserved */
0, /* reserved */
0, /* reserved */
0, /* reserved */
0, /* reserved */
0, /* reserved */
0, /* reserved */
0, /* reserved */
0, /* reserved */
0, /* reserved */
0, /* reserved */
0, /* reserved */
0, /* reserved */
};
return vdd[vid_index];
};
#endif
int is_pb_board(void)
{
u8 board_id;
board_id = QIXIS_READ(id);
if (board_id == LS1088ARDB_PB_BOARD)
return 1;
else
return 0;
}
int fixup_ls1088ardb_pb_banner(void *fdt)
{
fdt_setprop_string(fdt, 0, "model", "LS1088ARDB-PB Board");
return 0;
}
#if !defined(CONFIG_SPL_BUILD)
int checkboard(void)
{
#ifdef CONFIG_TFABOOT
enum boot_src src = get_boot_src();
#endif
char buf[64];
u8 sw;
static const char *const freq[] = {"100", "125", "156.25",
"100 separate SSCG"};
int clock;
#ifdef CONFIG_TARGET_LS1088AQDS
printf("Board: LS1088A-QDS, ");
#else
if (is_pb_board())
printf("Board: LS1088ARDB-PB, ");
else
printf("Board: LS1088A-RDB, ");
#endif
sw = QIXIS_READ(arch);
printf("Board Arch: V%d, ", sw >> 4);
#ifdef CONFIG_TARGET_LS1088AQDS
printf("Board version: %c, boot from ", (sw & 0xf) + 'A' - 1);
#else
printf("Board version: %c, boot from ", (sw & 0xf) + 'A');
#endif
memset((u8 *)buf, 0x00, ARRAY_SIZE(buf));
sw = QIXIS_READ(brdcfg[0]);
sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT;
#ifdef CONFIG_TFABOOT
if (src == BOOT_SOURCE_SD_MMC)
puts("SD card\n");
#else
#ifdef CONFIG_SD_BOOT
puts("SD card\n");
#endif
#endif /* CONFIG_TFABOOT */
switch (sw) {
#ifdef CONFIG_TARGET_LS1088AQDS
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
printf("vBank: %d\n", sw);
break;
case 8:
puts("PromJet\n");
break;
case 15:
puts("IFCCard\n");
break;
case 14:
#else
case 0:
#endif
puts("QSPI:");
sw = QIXIS_READ(brdcfg[0]);
sw = (sw & QIXIS_QMAP_MASK) >> QIXIS_QMAP_SHIFT;
if (sw == 0 || sw == 4)
puts("0\n");
else if (sw == 1)
puts("1\n");
else
puts("EMU\n");
break;
default:
printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH);
break;
}
#ifdef CONFIG_TARGET_LS1088AQDS
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));
#else
printf("CPLD: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
#endif
/*
* 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;
}
#endif
bool if_board_diff_clk(void)
{
#ifdef CONFIG_TARGET_LS1088AQDS
u8 diff_conf = QIXIS_READ(brdcfg[11]);
return diff_conf & 0x40;
#else
u8 diff_conf = QIXIS_READ(dutcfg[11]);
return diff_conf & 0x80;
#endif
}
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]);
if (if_board_diff_clk())
return get_board_sys_clk();
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;
}
#if !defined(CONFIG_SPL_BUILD)
void board_retimer_init(void)
{
u8 reg;
/* Retimer is connected to I2C1_CH5 */
select_i2c_ch_pca9547(I2C_MUX_CH5, 0);
/* Access to Control/Shared register */
reg = 0x0;
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_write(I2C_RETIMER_ADDR, 0xff, 1, &reg, 1);
#else
struct udevice *dev;
i2c_get_chip_for_busnum(0, I2C_RETIMER_ADDR, 1, &dev);
dm_i2c_write(dev, 0xff, &reg, 1);
#endif
/* Read device revision and ID */
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_read(I2C_RETIMER_ADDR, 1, 1, &reg, 1);
#else
dm_i2c_read(dev, 1, &reg, 1);
#endif
debug("Retimer version id = 0x%x\n", reg);
/* Enable Broadcast. All writes target all channel register sets */
reg = 0x0c;
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_write(I2C_RETIMER_ADDR, 0xff, 1, &reg, 1);
#else
dm_i2c_write(dev, 0xff, &reg, 1);
#endif
/* Reset Channel Registers */
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_read(I2C_RETIMER_ADDR, 0, 1, &reg, 1);
#else
dm_i2c_read(dev, 0, &reg, 1);
#endif
reg |= 0x4;
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_write(I2C_RETIMER_ADDR, 0, 1, &reg, 1);
#else
dm_i2c_write(dev, 0, &reg, 1);
#endif
/* Set data rate as 10.3125 Gbps */
reg = 0x90;
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_write(I2C_RETIMER_ADDR, 0x60, 1, &reg, 1);
#else
dm_i2c_write(dev, 0x60, &reg, 1);
#endif
reg = 0xb3;
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_write(I2C_RETIMER_ADDR, 0x61, 1, &reg, 1);
#else
dm_i2c_write(dev, 0x61, &reg, 1);
#endif
reg = 0x90;
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_write(I2C_RETIMER_ADDR, 0x62, 1, &reg, 1);
#else
dm_i2c_write(dev, 0x62, &reg, 1);
#endif
reg = 0xb3;
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_write(I2C_RETIMER_ADDR, 0x63, 1, &reg, 1);
#else
dm_i2c_write(dev, 0x63, &reg, 1);
#endif
reg = 0xcd;
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_write(I2C_RETIMER_ADDR, 0x64, 1, &reg, 1);
#else
dm_i2c_write(dev, 0x64, &reg, 1);
#endif
/* Select VCO Divider to full rate (000) */
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_read(I2C_RETIMER_ADDR, 0x2F, 1, &reg, 1);
#else
dm_i2c_read(dev, 0x2F, &reg, 1);
#endif
reg &= 0x0f;
reg |= 0x70;
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_write(I2C_RETIMER_ADDR, 0x2F, 1, &reg, 1);
#else
dm_i2c_write(dev, 0x2F, &reg, 1);
#endif
#ifdef CONFIG_TARGET_LS1088AQDS
/* Retimer is connected to I2C1_CH5 */
select_i2c_ch_pca9547(I2C_MUX_CH5, 0);
/* Access to Control/Shared register */
reg = 0x0;
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_write(I2C_RETIMER_ADDR2, 0xff, 1, &reg, 1);
#else
i2c_get_chip_for_busnum(0, I2C_RETIMER_ADDR2, 1, &dev);
dm_i2c_write(dev, 0xff, &reg, 1);
#endif
/* Read device revision and ID */
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_read(I2C_RETIMER_ADDR2, 1, 1, &reg, 1);
#else
dm_i2c_read(dev, 1, &reg, 1);
#endif
debug("Retimer version id = 0x%x\n", reg);
/* Enable Broadcast. All writes target all channel register sets */
reg = 0x0c;
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_write(I2C_RETIMER_ADDR2, 0xff, 1, &reg, 1);
#else
dm_i2c_write(dev, 0xff, &reg, 1);
#endif
/* Reset Channel Registers */
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_read(I2C_RETIMER_ADDR2, 0, 1, &reg, 1);
#else
dm_i2c_read(dev, 0, &reg, 1);
#endif
reg |= 0x4;
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_write(I2C_RETIMER_ADDR2, 0, 1, &reg, 1);
#else
dm_i2c_write(dev, 0, &reg, 1);
#endif
/* Set data rate as 10.3125 Gbps */
reg = 0x90;
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_write(I2C_RETIMER_ADDR2, 0x60, 1, &reg, 1);
#else
dm_i2c_write(dev, 0x60, &reg, 1);
#endif
reg = 0xb3;
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_write(I2C_RETIMER_ADDR2, 0x61, 1, &reg, 1);
#else
dm_i2c_write(dev, 0x61, &reg, 1);
#endif
reg = 0x90;
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_write(I2C_RETIMER_ADDR2, 0x62, 1, &reg, 1);
#else
dm_i2c_write(dev, 0x62, &reg, 1);
#endif
reg = 0xb3;
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_write(I2C_RETIMER_ADDR2, 0x63, 1, &reg, 1);
#else
dm_i2c_write(dev, 0x63, &reg, 1);
#endif
reg = 0xcd;
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_write(I2C_RETIMER_ADDR2, 0x64, 1, &reg, 1);
#else
dm_i2c_write(dev, 0x64, &reg, 1);
#endif
/* Select VCO Divider to full rate (000) */
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_read(I2C_RETIMER_ADDR2, 0x2F, 1, &reg, 1);
#else
dm_i2c_read(dev, 0x2F, &reg, 1);
#endif
reg &= 0x0f;
reg |= 0x70;
#if !CONFIG_IS_ENABLED(DM_I2C)
i2c_write(I2C_RETIMER_ADDR2, 0x2F, 1, &reg, 1);
#else
dm_i2c_write(dev, 0x2F, &reg, 1);
#endif
#endif
/*return the default channel*/
select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
}
#ifdef CONFIG_MISC_INIT_R
int misc_init_r(void)
{
#ifdef CONFIG_TARGET_LS1088ARDB
u8 brdcfg5;
if (hwconfig("esdhc-force-sd")) {
brdcfg5 = QIXIS_READ(brdcfg[5]);
brdcfg5 &= ~BRDCFG5_SPISDHC_MASK;
brdcfg5 |= BRDCFG5_FORCE_SD;
QIXIS_WRITE(brdcfg[5], brdcfg5);
}
#endif
#ifdef CONFIG_TARGET_LS1088AQDS
u8 brdcfg4, brdcfg5;
if (hwconfig("dspi-on-board")) {
brdcfg4 = QIXIS_READ(brdcfg[4]);
brdcfg4 &= ~BRDCFG4_USBOSC_MASK;
brdcfg4 |= BRDCFG4_SPI;
QIXIS_WRITE(brdcfg[4], brdcfg4);
brdcfg5 = QIXIS_READ(brdcfg[5]);
brdcfg5 &= ~BRDCFG5_SPR_MASK;
brdcfg5 |= BRDCFG5_SPI_ON_BOARD;
QIXIS_WRITE(brdcfg[5], brdcfg5);
} else if (hwconfig("dspi-off-board")) {
brdcfg4 = QIXIS_READ(brdcfg[4]);
brdcfg4 &= ~BRDCFG4_USBOSC_MASK;
brdcfg4 |= BRDCFG4_SPI;
QIXIS_WRITE(brdcfg[4], brdcfg4);
brdcfg5 = QIXIS_READ(brdcfg[5]);
brdcfg5 &= ~BRDCFG5_SPR_MASK;
brdcfg5 |= BRDCFG5_SPI_OFF_BOARD;
QIXIS_WRITE(brdcfg[5], brdcfg5);
}
#endif
return 0;
}
#endif
#endif
int i2c_multiplexer_select_vid_channel(u8 channel)
{
return select_i2c_ch_pca9547(channel, 0);
}
#ifdef CONFIG_TARGET_LS1088AQDS
/* read the current value(SVDD) of the LTM Regulator Voltage */
int get_serdes_volt(void)
{
int ret, vcode = 0;
u8 chan = PWM_CHANNEL0;
/* Select the PAGE 0 using PMBus commands PAGE for VDD */
#if !CONFIG_IS_ENABLED(DM_I2C)
ret = i2c_write(I2C_SVDD_MONITOR_ADDR,
PMBUS_CMD_PAGE, 1, &chan, 1);
#else
struct udevice *dev;
ret = i2c_get_chip_for_busnum(0, I2C_SVDD_MONITOR_ADDR, 1, &dev);
if (!ret)
ret = dm_i2c_write(dev, PMBUS_CMD_PAGE,
&chan, 1);
#endif
if (ret) {
printf("VID: failed to select VDD Page 0\n");
return ret;
}
/* Read the output voltage using PMBus command READ_VOUT */
#if !CONFIG_IS_ENABLED(DM_I2C)
ret = i2c_read(I2C_SVDD_MONITOR_ADDR,
PMBUS_CMD_READ_VOUT, 1, (void *)&vcode, 2);
#else
dm_i2c_read(dev, PMBUS_CMD_READ_VOUT, (void *)&vcode, 2);
#endif
if (ret) {
printf("VID: failed to read the volatge\n");
return ret;
}
return vcode;
}
int set_serdes_volt(int svdd)
{
int ret, vdd_last;
u8 buff[5] = {0x04, PWM_CHANNEL0, PMBUS_CMD_VOUT_COMMAND,
svdd & 0xFF, (svdd & 0xFF00) >> 8};
/* Write the desired voltage code to the SVDD regulator */
#if !CONFIG_IS_ENABLED(DM_I2C)
ret = i2c_write(I2C_SVDD_MONITOR_ADDR,
PMBUS_CMD_PAGE_PLUS_WRITE, 1, (void *)&buff, 5);
#else
struct udevice *dev;
ret = i2c_get_chip_for_busnum(0, I2C_SVDD_MONITOR_ADDR, 1, &dev);
if (!ret)
ret = dm_i2c_write(dev, PMBUS_CMD_PAGE_PLUS_WRITE,
(void *)&buff, 5);
#endif
if (ret) {
printf("VID: I2C failed to write to the volatge regulator\n");
return -1;
}
/* Wait for the volatge to get to the desired value */
do {
vdd_last = get_serdes_volt();
if (vdd_last < 0) {
printf("VID: Couldn't read sensor abort VID adjust\n");
return -1;
}
} while (vdd_last != svdd);
return 1;
}
#else
int get_serdes_volt(void)
{
return 0;
}
int set_serdes_volt(int svdd)
{
int ret;
u8 brdcfg4;
printf("SVDD changing of RDB\n");
/* Read the BRDCFG54 via CLPD */
#if !CONFIG_IS_ENABLED(DM_I2C)
ret = i2c_read(CONFIG_SYS_I2C_FPGA_ADDR,
QIXIS_BRDCFG4_OFFSET, 1, (void *)&brdcfg4, 1);
#else
struct udevice *dev;
ret = i2c_get_chip_for_busnum(0, CONFIG_SYS_I2C_FPGA_ADDR, 1, &dev);
if (!ret)
ret = dm_i2c_read(dev, QIXIS_BRDCFG4_OFFSET,
(void *)&brdcfg4, 1);
#endif
if (ret) {
printf("VID: I2C failed to read the CPLD BRDCFG4\n");
return -1;
}
brdcfg4 = brdcfg4 | 0x08;
/* Write to the BRDCFG4 */
#if !CONFIG_IS_ENABLED(DM_I2C)
ret = i2c_write(CONFIG_SYS_I2C_FPGA_ADDR,
QIXIS_BRDCFG4_OFFSET, 1, (void *)&brdcfg4, 1);
#else
ret = dm_i2c_write(dev, QIXIS_BRDCFG4_OFFSET,
(void *)&brdcfg4, 1);
#endif
if (ret) {
debug("VID: I2C failed to set the SVDD CPLD BRDCFG4\n");
return -1;
}
/* Wait for the volatge to get to the desired value */
udelay(10000);
return 1;
}
#endif
/* this function disables the SERDES, changes the SVDD Voltage and enables it*/
int board_adjust_vdd(int vdd)
{
int ret = 0;
debug("%s: vdd = %d\n", __func__, vdd);
/* Special settings to be performed when voltage is 900mV */
if (vdd == 900) {
ret = setup_serdes_volt(vdd);
if (ret < 0) {
ret = -1;
goto exit;
}
}
exit:
return ret;
}
#if !defined(CONFIG_SPL_BUILD)
int board_init(void)
{
init_final_memctl_regs();
#if defined(CONFIG_TARGET_LS1088ARDB) && defined(CONFIG_FSL_MC_ENET)
u32 __iomem *irq_ccsr = (u32 __iomem *)ISC_BASE;
#endif
select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT, 0);
board_retimer_init();
#ifdef CONFIG_ENV_IS_NOWHERE
gd->env_addr = (ulong)&default_environment[0];
#endif
#if defined(CONFIG_TARGET_LS1088ARDB) && defined(CONFIG_FSL_MC_ENET)
/* invert AQR105 IRQ pins polarity */
out_le32(irq_ccsr + IRQCR_OFFSET / 4, AQR105_IRQ_MASK);
#endif
#ifdef CONFIG_FSL_CAAM
sec_init();
#endif
#ifdef CONFIG_FSL_LS_PPA
ppa_init();
#endif
#if !defined(CONFIG_SYS_EARLY_PCI_INIT) && defined(CONFIG_DM_ETH)
pci_init();
#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_FSL_MC_ENET
void board_quiesce_devices(void)
{
fsl_mc_ldpaa_exit(gd->bd);
}
void fdt_fixup_board_enet(void *fdt)
{
int offset;
offset = fdt_path_offset(fdt, "/fsl-mc");
if (offset < 0)
offset = fdt_path_offset(fdt, "/soc/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 &&
(is_lazy_dpl_addr_valid() || get_dpl_apply_status() == 0))
fdt_status_okay(fdt, offset);
else
fdt_status_fail(fdt, offset);
}
#endif
#ifdef CONFIG_OF_BOARD_SETUP
void fsl_fdt_fixup_flash(void *fdt)
{
int offset;
#ifdef CONFIG_TFABOOT
u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
u32 val;
#endif
/*
* IFC-NOR and QSPI are muxed on SoC.
* So disable IFC node in dts if QSPI is enabled or
* disable QSPI node in dts in case QSPI is not enabled.
*/
#ifdef CONFIG_TFABOOT
enum boot_src src = get_boot_src();
bool disable_ifc = false;
switch (src) {
case BOOT_SOURCE_IFC_NOR:
disable_ifc = false;
break;
case BOOT_SOURCE_QSPI_NOR:
disable_ifc = true;
break;
default:
val = in_le32(dcfg_ccsr + DCFG_RCWSR15 / 4);
if (DCFG_RCWSR15_IFCGRPABASE_QSPI == (val & (u32)0x3))
disable_ifc = true;
break;
}
if (disable_ifc) {
offset = fdt_path_offset(fdt, "/soc/ifc/nor");
if (offset < 0)
offset = fdt_path_offset(fdt, "/ifc/nor");
} else {
offset = fdt_path_offset(fdt, "/soc/quadspi");
if (offset < 0)
offset = fdt_path_offset(fdt, "/quadspi");
}
#else
#ifdef CONFIG_FSL_QSPI
offset = fdt_path_offset(fdt, "/soc/ifc/nor");
if (offset < 0)
offset = fdt_path_offset(fdt, "/ifc/nor");
#else
offset = fdt_path_offset(fdt, "/soc/quadspi");
if (offset < 0)
offset = fdt_path_offset(fdt, "/quadspi");
#endif
#endif
if (offset < 0)
return;
fdt_status_disabled(fdt, offset);
}
int ft_board_setup(void *blob, struct bd_info *bd)
{
int i;
u16 mc_memory_bank = 0;
u64 *base;
u64 *size;
u64 mc_memory_base = 0;
u64 mc_memory_size = 0;
u16 total_memory_banks;
ft_cpu_setup(blob, bd);
fdt_fixup_mc_ddr(&mc_memory_base, &mc_memory_size);
if (mc_memory_base != 0)
mc_memory_bank++;
total_memory_banks = CONFIG_NR_DRAM_BANKS + mc_memory_bank;
base = calloc(total_memory_banks, sizeof(u64));
size = calloc(total_memory_banks, sizeof(u64));
/* fixup DT for the two GPP DDR banks */
for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
base[i] = gd->bd->bi_dram[i].start;
size[i] = gd->bd->bi_dram[i].size;
}
#ifdef CONFIG_RESV_RAM
/* reduce size if reserved memory is within this bank */
if (gd->arch.resv_ram >= base[0] &&
gd->arch.resv_ram < base[0] + size[0])
size[0] = gd->arch.resv_ram - base[0];
else if (gd->arch.resv_ram >= base[1] &&
gd->arch.resv_ram < base[1] + size[1])
size[1] = gd->arch.resv_ram - base[1];
#endif
if (mc_memory_base != 0) {
for (i = 0; i <= total_memory_banks; i++) {
if (base[i] == 0 && size[i] == 0) {
base[i] = mc_memory_base;
size[i] = mc_memory_size;
break;
}
}
}
fdt_fixup_memory_banks(blob, base, size, total_memory_banks);
fdt_fsl_mc_fixup_iommu_map_entry(blob);
fsl_fdt_fixup_flash(blob);
#ifdef CONFIG_FSL_MC_ENET
fdt_fixup_board_enet(blob);
#endif
fdt_fixup_icid(blob);
if (is_pb_board())
fixup_ls1088ardb_pb_banner(blob);
return 0;
}
#endif
#endif /* defined(CONFIG_SPL_BUILD) */
#ifdef CONFIG_TFABOOT
#ifdef CONFIG_MTD_NOR_FLASH
int is_flash_available(void)
{
char *env_hwconfig = env_get("hwconfig");
enum boot_src src = get_boot_src();
int is_nor_flash_available = 1;
switch (src) {
case BOOT_SOURCE_IFC_NOR:
is_nor_flash_available = 1;
break;
case BOOT_SOURCE_QSPI_NOR:
is_nor_flash_available = 0;
break;
/*
* In Case of SD boot,if qspi is defined in env_hwconfig
* disable nor flash probe.
*/
default:
if (hwconfig_f("qspi", env_hwconfig))
is_nor_flash_available = 0;
break;
}
return is_nor_flash_available;
}
#endif
#ifdef CONFIG_ENV_IS_IN_SPI_FLASH
void *env_sf_get_env_addr(void)
{
return (void *)(CONFIG_SYS_FSL_QSPI_BASE + CONFIG_ENV_OFFSET);
}
#endif
#endif
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