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|
/*
* Copyright 2014 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <i2c.h>
#include <asm/io.h>
#include <asm/arch/immap_ls102xa.h>
#include <asm/arch/ns_access.h>
#include <asm/arch/clock.h>
#include <asm/arch/fsl_serdes.h>
#include <asm/arch/ls102xa_stream_id.h>
#include <hwconfig.h>
#include <mmc.h>
#include <fsl_esdhc.h>
#include <fsl_ifc.h>
#include <fsl_immap.h>
#include <netdev.h>
#include <fsl_mdio.h>
#include <tsec.h>
#include <fsl_sec.h>
#include <spl.h>
#include "../common/sleep.h"
#ifdef CONFIG_U_QE
#include "../../../drivers/qe/qe.h"
#endif
DECLARE_GLOBAL_DATA_PTR;
#define VERSION_MASK 0x00FF
#define BANK_MASK 0x0001
#define CONFIG_RESET 0x1
#define INIT_RESET 0x1
#define CPLD_SET_MUX_SERDES 0x20
#define CPLD_SET_BOOT_BANK 0x40
#define BOOT_FROM_UPPER_BANK 0x0
#define BOOT_FROM_LOWER_BANK 0x1
#define LANEB_SATA (0x01)
#define LANEB_SGMII1 (0x02)
#define LANEC_SGMII1 (0x04)
#define LANEC_PCIEX1 (0x08)
#define LANED_PCIEX2 (0x10)
#define LANED_SGMII2 (0x20)
#define MASK_LANE_B 0x1
#define MASK_LANE_C 0x2
#define MASK_LANE_D 0x4
#define MASK_SGMII 0x8
#define KEEP_STATUS 0x0
#define NEED_RESET 0x1
#define SOFT_MUX_ON_I2C3_IFC 0x2
#define SOFT_MUX_ON_CAN3_USB2 0x8
#define SOFT_MUX_ON_QE_LCD 0x10
#define PIN_I2C3_IFC_MUX_I2C3 0x0
#define PIN_I2C3_IFC_MUX_IFC 0x1
#define PIN_CAN3_USB2_MUX_USB2 0x0
#define PIN_CAN3_USB2_MUX_CAN3 0x1
#define PIN_QE_LCD_MUX_LCD 0x0
#define PIN_QE_LCD_MUX_QE 0x1
struct cpld_data {
u8 cpld_ver; /* cpld revision */
u8 cpld_ver_sub; /* cpld sub revision */
u8 pcba_ver; /* pcb revision number */
u8 system_rst; /* reset system by cpld */
u8 soft_mux_on; /* CPLD override physical switches Enable */
u8 cfg_rcw_src1; /* Reset config word 1 */
u8 cfg_rcw_src2; /* Reset config word 2 */
u8 vbank; /* Flash bank selection Control */
u8 gpio; /* GPIO for TWR-ELEV */
u8 i2c3_ifc_mux;
u8 mux_spi2;
u8 can3_usb2_mux; /* CAN3 and USB2 Selection */
u8 qe_lcd_mux; /* QE and LCD Selection */
u8 serdes_mux; /* Multiplexed pins for SerDes Lanes */
u8 global_rst; /* reset with init CPLD reg to default */
u8 rev1; /* Reserved */
u8 rev2; /* Reserved */
};
#ifndef CONFIG_QSPI_BOOT
static void convert_serdes_mux(int type, int need_reset);
void cpld_show(void)
{
struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
printf("CPLD: V%x.%x\nPCBA: V%x.0\nVBank: %d\n",
in_8(&cpld_data->cpld_ver) & VERSION_MASK,
in_8(&cpld_data->cpld_ver_sub) & VERSION_MASK,
in_8(&cpld_data->pcba_ver) & VERSION_MASK,
in_8(&cpld_data->vbank) & BANK_MASK);
#ifdef CONFIG_DEBUG
printf("soft_mux_on =%x\n",
in_8(&cpld_data->soft_mux_on));
printf("cfg_rcw_src1 =%x\n",
in_8(&cpld_data->cfg_rcw_src1));
printf("cfg_rcw_src2 =%x\n",
in_8(&cpld_data->cfg_rcw_src2));
printf("vbank =%x\n",
in_8(&cpld_data->vbank));
printf("gpio =%x\n",
in_8(&cpld_data->gpio));
printf("i2c3_ifc_mux =%x\n",
in_8(&cpld_data->i2c3_ifc_mux));
printf("mux_spi2 =%x\n",
in_8(&cpld_data->mux_spi2));
printf("can3_usb2_mux =%x\n",
in_8(&cpld_data->can3_usb2_mux));
printf("qe_lcd_mux =%x\n",
in_8(&cpld_data->qe_lcd_mux));
printf("serdes_mux =%x\n",
in_8(&cpld_data->serdes_mux));
#endif
}
#endif
int checkboard(void)
{
puts("Board: LS1021ATWR\n");
#ifndef CONFIG_QSPI_BOOT
cpld_show();
#endif
return 0;
}
unsigned int get_soc_major_rev(void)
{
struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
unsigned int svr, major;
svr = in_be32(&gur->svr);
major = SVR_MAJ(svr);
return major;
}
void ddrmc_init(void)
{
struct ccsr_ddr *ddr = (struct ccsr_ddr *)CONFIG_SYS_FSL_DDR_ADDR;
u32 temp_sdram_cfg;
out_be32(&ddr->sdram_cfg, DDR_SDRAM_CFG);
out_be32(&ddr->cs0_bnds, DDR_CS0_BNDS);
out_be32(&ddr->cs0_config, DDR_CS0_CONFIG);
out_be32(&ddr->timing_cfg_0, DDR_TIMING_CFG_0);
out_be32(&ddr->timing_cfg_1, DDR_TIMING_CFG_1);
out_be32(&ddr->timing_cfg_2, DDR_TIMING_CFG_2);
out_be32(&ddr->timing_cfg_3, DDR_TIMING_CFG_3);
out_be32(&ddr->timing_cfg_4, DDR_TIMING_CFG_4);
out_be32(&ddr->timing_cfg_5, DDR_TIMING_CFG_5);
#ifdef CONFIG_DEEP_SLEEP
if (is_warm_boot()) {
out_be32(&ddr->sdram_cfg_2,
DDR_SDRAM_CFG_2 & ~SDRAM_CFG2_D_INIT);
out_be32(&ddr->init_addr, CONFIG_SYS_SDRAM_BASE);
out_be32(&ddr->init_ext_addr, (1 << 31));
/* DRAM VRef will not be trained */
out_be32(&ddr->ddr_cdr2,
DDR_DDR_CDR2 & ~DDR_CDR2_VREF_TRAIN_EN);
} else
#endif
{
out_be32(&ddr->sdram_cfg_2, DDR_SDRAM_CFG_2);
out_be32(&ddr->ddr_cdr2, DDR_DDR_CDR2);
}
out_be32(&ddr->sdram_mode, DDR_SDRAM_MODE);
out_be32(&ddr->sdram_mode_2, DDR_SDRAM_MODE_2);
out_be32(&ddr->sdram_interval, DDR_SDRAM_INTERVAL);
out_be32(&ddr->ddr_wrlvl_cntl, DDR_DDR_WRLVL_CNTL);
out_be32(&ddr->ddr_wrlvl_cntl_2, DDR_DDR_WRLVL_CNTL_2);
out_be32(&ddr->ddr_wrlvl_cntl_3, DDR_DDR_WRLVL_CNTL_3);
out_be32(&ddr->ddr_cdr1, DDR_DDR_CDR1);
out_be32(&ddr->sdram_clk_cntl, DDR_SDRAM_CLK_CNTL);
out_be32(&ddr->ddr_zq_cntl, DDR_DDR_ZQ_CNTL);
out_be32(&ddr->cs0_config_2, DDR_CS0_CONFIG_2);
udelay(1);
#ifdef CONFIG_DEEP_SLEEP
if (is_warm_boot()) {
/* enter self-refresh */
temp_sdram_cfg = in_be32(&ddr->sdram_cfg_2);
temp_sdram_cfg |= SDRAM_CFG2_FRC_SR;
out_be32(&ddr->sdram_cfg_2, temp_sdram_cfg);
temp_sdram_cfg = (DDR_SDRAM_CFG_MEM_EN | SDRAM_CFG_BI);
} else
#endif
temp_sdram_cfg = (DDR_SDRAM_CFG_MEM_EN & ~SDRAM_CFG_BI);
out_be32(&ddr->sdram_cfg, DDR_SDRAM_CFG | temp_sdram_cfg);
#ifdef CONFIG_DEEP_SLEEP
if (is_warm_boot()) {
/* exit self-refresh */
temp_sdram_cfg = in_be32(&ddr->sdram_cfg_2);
temp_sdram_cfg &= ~SDRAM_CFG2_FRC_SR;
out_be32(&ddr->sdram_cfg_2, temp_sdram_cfg);
}
#endif
}
int dram_init(void)
{
#if (!defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD))
ddrmc_init();
#endif
gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
#if defined(CONFIG_DEEP_SLEEP) && !defined(CONFIG_SPL_BUILD)
fsl_dp_resume();
#endif
return 0;
}
#ifdef CONFIG_FSL_ESDHC
struct fsl_esdhc_cfg esdhc_cfg[1] = {
{CONFIG_SYS_FSL_ESDHC_ADDR},
};
int board_mmc_init(bd_t *bis)
{
esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
}
#endif
#ifdef CONFIG_TSEC_ENET
int board_eth_init(bd_t *bis)
{
struct fsl_pq_mdio_info mdio_info;
struct tsec_info_struct tsec_info[4];
int num = 0;
#ifdef CONFIG_TSEC1
SET_STD_TSEC_INFO(tsec_info[num], 1);
if (is_serdes_configured(SGMII_TSEC1)) {
puts("eTSEC1 is in sgmii mode.\n");
tsec_info[num].flags |= TSEC_SGMII;
}
num++;
#endif
#ifdef CONFIG_TSEC2
SET_STD_TSEC_INFO(tsec_info[num], 2);
if (is_serdes_configured(SGMII_TSEC2)) {
puts("eTSEC2 is in sgmii mode.\n");
tsec_info[num].flags |= TSEC_SGMII;
}
num++;
#endif
#ifdef CONFIG_TSEC3
SET_STD_TSEC_INFO(tsec_info[num], 3);
num++;
#endif
if (!num) {
printf("No TSECs initialized\n");
return 0;
}
mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
mdio_info.name = DEFAULT_MII_NAME;
fsl_pq_mdio_init(bis, &mdio_info);
tsec_eth_init(bis, tsec_info, num);
return pci_eth_init(bis);
}
#endif
#ifndef CONFIG_QSPI_BOOT
int config_serdes_mux(void)
{
struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
u32 protocol = in_be32(&gur->rcwsr[4]) & RCWSR4_SRDS1_PRTCL_MASK;
protocol >>= RCWSR4_SRDS1_PRTCL_SHIFT;
switch (protocol) {
case 0x10:
convert_serdes_mux(LANEB_SATA, KEEP_STATUS);
convert_serdes_mux(LANED_PCIEX2 |
LANEC_PCIEX1, KEEP_STATUS);
break;
case 0x20:
convert_serdes_mux(LANEB_SGMII1, KEEP_STATUS);
convert_serdes_mux(LANEC_PCIEX1, KEEP_STATUS);
convert_serdes_mux(LANED_SGMII2, KEEP_STATUS);
break;
case 0x30:
convert_serdes_mux(LANEB_SATA, KEEP_STATUS);
convert_serdes_mux(LANEC_SGMII1, KEEP_STATUS);
convert_serdes_mux(LANED_SGMII2, KEEP_STATUS);
break;
case 0x70:
convert_serdes_mux(LANEB_SATA, KEEP_STATUS);
convert_serdes_mux(LANEC_PCIEX1, KEEP_STATUS);
convert_serdes_mux(LANED_SGMII2, KEEP_STATUS);
break;
}
return 0;
}
#endif
#ifndef CONFIG_QSPI_BOOT
int config_board_mux(void)
{
struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
int conflict_flag;
conflict_flag = 0;
if (hwconfig("i2c3")) {
conflict_flag++;
cpld_data->soft_mux_on |= SOFT_MUX_ON_I2C3_IFC;
cpld_data->i2c3_ifc_mux = PIN_I2C3_IFC_MUX_I2C3;
}
if (hwconfig("ifc")) {
conflict_flag++;
/* some signals can not enable simultaneous*/
if (conflict_flag > 1)
goto conflict;
cpld_data->soft_mux_on |= SOFT_MUX_ON_I2C3_IFC;
cpld_data->i2c3_ifc_mux = PIN_I2C3_IFC_MUX_IFC;
}
conflict_flag = 0;
if (hwconfig("usb2")) {
conflict_flag++;
cpld_data->soft_mux_on |= SOFT_MUX_ON_CAN3_USB2;
cpld_data->can3_usb2_mux = PIN_CAN3_USB2_MUX_USB2;
}
if (hwconfig("can3")) {
conflict_flag++;
/* some signals can not enable simultaneous*/
if (conflict_flag > 1)
goto conflict;
cpld_data->soft_mux_on |= SOFT_MUX_ON_CAN3_USB2;
cpld_data->can3_usb2_mux = PIN_CAN3_USB2_MUX_CAN3;
}
conflict_flag = 0;
if (hwconfig("lcd")) {
conflict_flag++;
cpld_data->soft_mux_on |= SOFT_MUX_ON_QE_LCD;
cpld_data->qe_lcd_mux = PIN_QE_LCD_MUX_LCD;
}
if (hwconfig("qe")) {
conflict_flag++;
/* some signals can not enable simultaneous*/
if (conflict_flag > 1)
goto conflict;
cpld_data->soft_mux_on |= SOFT_MUX_ON_QE_LCD;
cpld_data->qe_lcd_mux = PIN_QE_LCD_MUX_QE;
}
return 0;
conflict:
printf("WARNING: pin conflict! MUX setting may failed!\n");
return 0;
}
#endif
int board_early_init_f(void)
{
struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
unsigned int major;
#ifdef CONFIG_TSEC_ENET
out_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE2_CLK125);
#endif
#ifdef CONFIG_FSL_IFC
init_early_memctl_regs();
#endif
#ifdef CONFIG_FSL_DCU_FB
out_be32(&scfg->pixclkcr, SCFG_PIXCLKCR_PXCKEN);
#endif
#ifdef CONFIG_FSL_QSPI
out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
#endif
/* Configure Little endian for SAI, ASRC and SPDIF */
out_be32(&scfg->endiancr, SCFG_ENDIANCR_LE);
/*
* Enable snoop requests and DVM message requests for
* Slave insterface S4 (A7 core cluster)
*/
out_le32(&cci->slave[4].snoop_ctrl,
CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
major = get_soc_major_rev();
if (major == SOC_MAJOR_VER_1_0) {
/*
* Set CCI-400 Slave interface S1, S2 Shareable Override
* Register All transactions are treated as non-shareable
*/
out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
}
#if defined(CONFIG_DEEP_SLEEP)
if (is_warm_boot())
fsl_dp_disable_console();
#endif
return 0;
}
#ifdef CONFIG_SPL_BUILD
void board_init_f(ulong dummy)
{
/* Clear the BSS */
memset(__bss_start, 0, __bss_end - __bss_start);
get_clocks();
#if defined(CONFIG_DEEP_SLEEP)
if (is_warm_boot())
fsl_dp_disable_console();
#endif
preloader_console_init();
dram_init();
board_init_r(NULL, 0);
}
#endif
#ifdef CONFIG_LS102XA_NS_ACCESS
static struct csu_ns_dev ns_dev[] = {
{ CSU_CSLX_PCIE2_IO, CSU_ALL_RW },
{ CSU_CSLX_PCIE1_IO, CSU_ALL_RW },
{ CSU_CSLX_MG2TPR_IP, CSU_ALL_RW },
{ CSU_CSLX_IFC_MEM, CSU_ALL_RW },
{ CSU_CSLX_OCRAM, CSU_ALL_RW },
{ CSU_CSLX_GIC, CSU_ALL_RW },
{ CSU_CSLX_PCIE1, CSU_ALL_RW },
{ CSU_CSLX_OCRAM2, CSU_ALL_RW },
{ CSU_CSLX_QSPI_MEM, CSU_ALL_RW },
{ CSU_CSLX_PCIE2, CSU_ALL_RW },
{ CSU_CSLX_SATA, CSU_ALL_RW },
{ CSU_CSLX_USB3, CSU_ALL_RW },
{ CSU_CSLX_SERDES, CSU_ALL_RW },
{ CSU_CSLX_QDMA, CSU_ALL_RW },
{ CSU_CSLX_LPUART2, CSU_ALL_RW },
{ CSU_CSLX_LPUART1, CSU_ALL_RW },
{ CSU_CSLX_LPUART4, CSU_ALL_RW },
{ CSU_CSLX_LPUART3, CSU_ALL_RW },
{ CSU_CSLX_LPUART6, CSU_ALL_RW },
{ CSU_CSLX_LPUART5, CSU_ALL_RW },
{ CSU_CSLX_DSPI2, CSU_ALL_RW },
{ CSU_CSLX_DSPI1, CSU_ALL_RW },
{ CSU_CSLX_QSPI, CSU_ALL_RW },
{ CSU_CSLX_ESDHC, CSU_ALL_RW },
{ CSU_CSLX_2D_ACE, CSU_ALL_RW },
{ CSU_CSLX_IFC, CSU_ALL_RW },
{ CSU_CSLX_I2C1, CSU_ALL_RW },
{ CSU_CSLX_USB2, CSU_ALL_RW },
{ CSU_CSLX_I2C3, CSU_ALL_RW },
{ CSU_CSLX_I2C2, CSU_ALL_RW },
{ CSU_CSLX_DUART2, CSU_ALL_RW },
{ CSU_CSLX_DUART1, CSU_ALL_RW },
{ CSU_CSLX_WDT2, CSU_ALL_RW },
{ CSU_CSLX_WDT1, CSU_ALL_RW },
{ CSU_CSLX_EDMA, CSU_ALL_RW },
{ CSU_CSLX_SYS_CNT, CSU_ALL_RW },
{ CSU_CSLX_DMA_MUX2, CSU_ALL_RW },
{ CSU_CSLX_DMA_MUX1, CSU_ALL_RW },
{ CSU_CSLX_DDR, CSU_ALL_RW },
{ CSU_CSLX_QUICC, CSU_ALL_RW },
{ CSU_CSLX_DCFG_CCU_RCPM, CSU_ALL_RW },
{ CSU_CSLX_SECURE_BOOTROM, CSU_ALL_RW },
{ CSU_CSLX_SFP, CSU_ALL_RW },
{ CSU_CSLX_TMU, CSU_ALL_RW },
{ CSU_CSLX_SECURE_MONITOR, CSU_ALL_RW },
{ CSU_CSLX_RESERVED0, CSU_ALL_RW },
{ CSU_CSLX_ETSEC1, CSU_ALL_RW },
{ CSU_CSLX_SEC5_5, CSU_ALL_RW },
{ CSU_CSLX_ETSEC3, CSU_ALL_RW },
{ CSU_CSLX_ETSEC2, CSU_ALL_RW },
{ CSU_CSLX_GPIO2, CSU_ALL_RW },
{ CSU_CSLX_GPIO1, CSU_ALL_RW },
{ CSU_CSLX_GPIO4, CSU_ALL_RW },
{ CSU_CSLX_GPIO3, CSU_ALL_RW },
{ CSU_CSLX_PLATFORM_CONT, CSU_ALL_RW },
{ CSU_CSLX_CSU, CSU_ALL_RW },
{ CSU_CSLX_ASRC, CSU_ALL_RW },
{ CSU_CSLX_SPDIF, CSU_ALL_RW },
{ CSU_CSLX_FLEXCAN2, CSU_ALL_RW },
{ CSU_CSLX_FLEXCAN1, CSU_ALL_RW },
{ CSU_CSLX_FLEXCAN4, CSU_ALL_RW },
{ CSU_CSLX_FLEXCAN3, CSU_ALL_RW },
{ CSU_CSLX_SAI2, CSU_ALL_RW },
{ CSU_CSLX_SAI1, CSU_ALL_RW },
{ CSU_CSLX_SAI4, CSU_ALL_RW },
{ CSU_CSLX_SAI3, CSU_ALL_RW },
{ CSU_CSLX_FTM2, CSU_ALL_RW },
{ CSU_CSLX_FTM1, CSU_ALL_RW },
{ CSU_CSLX_FTM4, CSU_ALL_RW },
{ CSU_CSLX_FTM3, CSU_ALL_RW },
{ CSU_CSLX_FTM6, CSU_ALL_RW },
{ CSU_CSLX_FTM5, CSU_ALL_RW },
{ CSU_CSLX_FTM8, CSU_ALL_RW },
{ CSU_CSLX_FTM7, CSU_ALL_RW },
{ CSU_CSLX_COP_DCSR, CSU_ALL_RW },
{ CSU_CSLX_EPU, CSU_ALL_RW },
{ CSU_CSLX_GDI, CSU_ALL_RW },
{ CSU_CSLX_DDI, CSU_ALL_RW },
{ CSU_CSLX_RESERVED1, CSU_ALL_RW },
{ CSU_CSLX_USB3_PHY, CSU_ALL_RW },
{ CSU_CSLX_RESERVED2, CSU_ALL_RW },
};
#endif
struct liodn_id_table sec_liodn_tbl[] = {
SET_SEC_JR_LIODN_ENTRY(0, 0x10, 0x10),
SET_SEC_JR_LIODN_ENTRY(1, 0x10, 0x10),
SET_SEC_JR_LIODN_ENTRY(2, 0x10, 0x10),
SET_SEC_JR_LIODN_ENTRY(3, 0x10, 0x10),
SET_SEC_RTIC_LIODN_ENTRY(a, 0x10),
SET_SEC_RTIC_LIODN_ENTRY(b, 0x10),
SET_SEC_RTIC_LIODN_ENTRY(c, 0x10),
SET_SEC_RTIC_LIODN_ENTRY(d, 0x10),
SET_SEC_DECO_LIODN_ENTRY(0, 0x10, 0x10),
SET_SEC_DECO_LIODN_ENTRY(1, 0x10, 0x10),
SET_SEC_DECO_LIODN_ENTRY(2, 0x10, 0x10),
SET_SEC_DECO_LIODN_ENTRY(3, 0x10, 0x10),
SET_SEC_DECO_LIODN_ENTRY(4, 0x10, 0x10),
SET_SEC_DECO_LIODN_ENTRY(5, 0x10, 0x10),
SET_SEC_DECO_LIODN_ENTRY(6, 0x10, 0x10),
SET_SEC_DECO_LIODN_ENTRY(7, 0x10, 0x10),
};
struct smmu_stream_id dev_stream_id[] = {
{ 0x100, 0x01, "ETSEC MAC1" },
{ 0x104, 0x02, "ETSEC MAC2" },
{ 0x108, 0x03, "ETSEC MAC3" },
{ 0x10c, 0x04, "PEX1" },
{ 0x110, 0x05, "PEX2" },
{ 0x114, 0x06, "qDMA" },
{ 0x118, 0x07, "SATA" },
{ 0x11c, 0x08, "USB3" },
{ 0x120, 0x09, "QE" },
{ 0x124, 0x0a, "eSDHC" },
{ 0x128, 0x0b, "eMA" },
{ 0x14c, 0x0c, "2D-ACE" },
{ 0x150, 0x0d, "USB2" },
{ 0x18c, 0x0e, "DEBUG" },
};
#ifdef CONFIG_DEEP_SLEEP
/* program the regulator (MC34VR500) to support deep sleep */
void ls1twr_program_regulator(void)
{
unsigned int i2c_bus;
u8 i2c_device_id;
#define LS1TWR_I2C_BUS_MC34VR500 1
#define MC34VR500_ADDR 0x8
#define MC34VR500_DEVICEID 0x4
#define MC34VR500_DEVICEID_MASK 0x0f
i2c_bus = i2c_get_bus_num();
i2c_set_bus_num(LS1TWR_I2C_BUS_MC34VR500);
i2c_device_id = i2c_reg_read(MC34VR500_ADDR, 0x0) &
MC34VR500_DEVICEID_MASK;
if (i2c_device_id != MC34VR500_DEVICEID) {
printf("The regulator (MC34VR500) does not exist. The device does not support deep sleep.\n");
return;
}
i2c_reg_write(MC34VR500_ADDR, 0x31, 0x4);
i2c_reg_write(MC34VR500_ADDR, 0x4d, 0x4);
i2c_reg_write(MC34VR500_ADDR, 0x6d, 0x38);
i2c_reg_write(MC34VR500_ADDR, 0x6f, 0x37);
i2c_reg_write(MC34VR500_ADDR, 0x71, 0x30);
i2c_set_bus_num(i2c_bus);
}
#endif
int board_init(void)
{
#ifndef CONFIG_SYS_FSL_NO_SERDES
fsl_serdes_init();
#ifndef CONFIG_QSPI_BOOT
config_serdes_mux();
#endif
#endif
ls1021x_config_caam_stream_id(sec_liodn_tbl,
ARRAY_SIZE(sec_liodn_tbl));
ls102xa_config_smmu_stream_id(dev_stream_id,
ARRAY_SIZE(dev_stream_id));
#ifdef CONFIG_LS102XA_NS_ACCESS
enable_devices_ns_access(ns_dev, ARRAY_SIZE(ns_dev));
#endif
#ifdef CONFIG_U_QE
u_qe_init();
#endif
#ifdef CONFIG_DEEP_SLEEP
ls1twr_program_regulator();
#endif
return 0;
}
#if defined(CONFIG_MISC_INIT_R)
int misc_init_r(void)
{
#ifndef CONFIG_QSPI_BOOT
config_board_mux();
#endif
#ifdef CONFIG_FSL_CAAM
return sec_init();
#endif
}
#endif
#if defined(CONFIG_DEEP_SLEEP)
void board_sleep_prepare(void)
{
#ifdef CONFIG_LS102XA_NS_ACCESS
enable_devices_ns_access(ns_dev, ARRAY_SIZE(ns_dev));
#endif
}
#endif
int ft_board_setup(void *blob, bd_t *bd)
{
ft_cpu_setup(blob, bd);
#ifdef CONFIG_PCI
ft_pci_setup(blob, bd);
#endif
return 0;
}
u8 flash_read8(void *addr)
{
return __raw_readb(addr + 1);
}
void flash_write16(u16 val, void *addr)
{
u16 shftval = (((val >> 8) & 0xff) | ((val << 8) & 0xff00));
__raw_writew(shftval, addr);
}
u16 flash_read16(void *addr)
{
u16 val = __raw_readw(addr);
return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00);
}
#ifndef CONFIG_QSPI_BOOT
static void convert_flash_bank(char bank)
{
struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
printf("Now switch to boot from flash bank %d.\n", bank);
cpld_data->soft_mux_on = CPLD_SET_BOOT_BANK;
cpld_data->vbank = bank;
printf("Reset board to enable configuration.\n");
cpld_data->system_rst = CONFIG_RESET;
}
static int flash_bank_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
if (argc != 2)
return CMD_RET_USAGE;
if (strcmp(argv[1], "0") == 0)
convert_flash_bank(BOOT_FROM_UPPER_BANK);
else if (strcmp(argv[1], "1") == 0)
convert_flash_bank(BOOT_FROM_LOWER_BANK);
else
return CMD_RET_USAGE;
return 0;
}
U_BOOT_CMD(
boot_bank, 2, 0, flash_bank_cmd,
"Flash bank Selection Control",
"bank[0-upper bank/1-lower bank] (e.g. boot_bank 0)"
);
static int cpld_reset_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
if (argc > 2)
return CMD_RET_USAGE;
if ((argc == 1) || (strcmp(argv[1], "conf") == 0))
cpld_data->system_rst = CONFIG_RESET;
else if (strcmp(argv[1], "init") == 0)
cpld_data->global_rst = INIT_RESET;
else
return CMD_RET_USAGE;
return 0;
}
U_BOOT_CMD(
cpld_reset, 2, 0, cpld_reset_cmd,
"Reset via CPLD",
"conf\n"
" -reset with current CPLD configuration\n"
"init\n"
" -reset and initial CPLD configuration with default value"
);
static void convert_serdes_mux(int type, int need_reset)
{
char current_serdes;
struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
current_serdes = cpld_data->serdes_mux;
switch (type) {
case LANEB_SATA:
current_serdes &= ~MASK_LANE_B;
break;
case LANEB_SGMII1:
current_serdes |= (MASK_LANE_B | MASK_SGMII | MASK_LANE_C);
break;
case LANEC_SGMII1:
current_serdes &= ~(MASK_LANE_B | MASK_SGMII | MASK_LANE_C);
break;
case LANED_SGMII2:
current_serdes |= MASK_LANE_D;
break;
case LANEC_PCIEX1:
current_serdes |= MASK_LANE_C;
break;
case (LANED_PCIEX2 | LANEC_PCIEX1):
current_serdes |= MASK_LANE_C;
current_serdes &= ~MASK_LANE_D;
break;
default:
printf("CPLD serdes MUX: unsupported MUX type 0x%x\n", type);
return;
}
cpld_data->soft_mux_on |= CPLD_SET_MUX_SERDES;
cpld_data->serdes_mux = current_serdes;
if (need_reset == 1) {
printf("Reset board to enable configuration\n");
cpld_data->system_rst = CONFIG_RESET;
}
}
void print_serdes_mux(void)
{
char current_serdes;
struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
current_serdes = cpld_data->serdes_mux;
printf("Serdes Lane B: ");
if ((current_serdes & MASK_LANE_B) == 0)
printf("SATA,\n");
else
printf("SGMII 1,\n");
printf("Serdes Lane C: ");
if ((current_serdes & MASK_LANE_C) == 0)
printf("SGMII 1,\n");
else
printf("PCIe,\n");
printf("Serdes Lane D: ");
if ((current_serdes & MASK_LANE_D) == 0)
printf("PCIe,\n");
else
printf("SGMII 2,\n");
printf("SGMII 1 is on lane ");
if ((current_serdes & MASK_SGMII) == 0)
printf("C.\n");
else
printf("B.\n");
}
static int serdes_mux_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[])
{
if (argc != 2)
return CMD_RET_USAGE;
if (strcmp(argv[1], "sata") == 0) {
printf("Set serdes lane B to SATA.\n");
convert_serdes_mux(LANEB_SATA, NEED_RESET);
} else if (strcmp(argv[1], "sgmii1b") == 0) {
printf("Set serdes lane B to SGMII 1.\n");
convert_serdes_mux(LANEB_SGMII1, NEED_RESET);
} else if (strcmp(argv[1], "sgmii1c") == 0) {
printf("Set serdes lane C to SGMII 1.\n");
convert_serdes_mux(LANEC_SGMII1, NEED_RESET);
} else if (strcmp(argv[1], "sgmii2") == 0) {
printf("Set serdes lane D to SGMII 2.\n");
convert_serdes_mux(LANED_SGMII2, NEED_RESET);
} else if (strcmp(argv[1], "pciex1") == 0) {
printf("Set serdes lane C to PCIe X1.\n");
convert_serdes_mux(LANEC_PCIEX1, NEED_RESET);
} else if (strcmp(argv[1], "pciex2") == 0) {
printf("Set serdes lane C & lane D to PCIe X2.\n");
convert_serdes_mux((LANED_PCIEX2 | LANEC_PCIEX1), NEED_RESET);
} else if (strcmp(argv[1], "show") == 0) {
print_serdes_mux();
} else {
return CMD_RET_USAGE;
}
return 0;
}
U_BOOT_CMD(
lane_bank, 2, 0, serdes_mux_cmd,
"Multiplexed function setting for SerDes Lanes",
"sata\n"
" -change lane B to sata\n"
"lane_bank sgmii1b\n"
" -change lane B to SGMII1\n"
"lane_bank sgmii1c\n"
" -change lane C to SGMII1\n"
"lane_bank sgmii2\n"
" -change lane D to SGMII2\n"
"lane_bank pciex1\n"
" -change lane C to PCIeX1\n"
"lane_bank pciex2\n"
" -change lane C & lane D to PCIeX2\n"
"\nWARNING: If you aren't familiar with the setting of serdes, don't try to change anything!\n"
);
#endif
|