+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2014 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
+ * Copyright 2019 NXP
*/
#include <common.h>
+#include <clock_legacy.h>
+#include <command.h>
+#include <fdt_support.h>
#include <i2c.h>
+#include <init.h>
+#include <net.h>
#include <asm/io.h>
#include <asm/arch/immap_ls102xa.h>
#include <asm/arch/clock.h>
#include <asm/arch/fsl_serdes.h>
+#include <asm/arch/ls102xa_devdis.h>
+#include <asm/arch/ls102xa_soc.h>
+#include <hwconfig.h>
#include <mmc.h>
-#include <fsl_esdhc.h>
+#include <fsl_csu.h>
#include <fsl_ifc.h>
+#include <fsl_immap.h>
#include <netdev.h>
#include <fsl_mdio.h>
#include <tsec.h>
+#include <fsl_sec.h>
+#include <fsl_devdis.h>
+#include <spl.h>
+#include "../common/sleep.h"
+#ifdef CONFIG_U_QE
+#include <fsl_qe.h>
+#endif
+#include <fsl_validate.h>
+
DECLARE_GLOBAL_DATA_PTR;
#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 rev2; /* Reserved */
};
-static void convert_serdes_mux(int type, int need_reset);
-
-void cpld_show(void)
+#if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
+static void cpld_show(void)
{
struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
in_8(&cpld_data->serdes_mux));
#endif
}
+#endif
int checkboard(void)
{
puts("Board: LS1021ATWR\n");
+#if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
cpld_show();
+#endif
return 0;
}
void ddrmc_init(void)
{
struct ccsr_ddr *ddr = (struct ccsr_ddr *)CONFIG_SYS_FSL_DDR_ADDR;
+ u32 temp_sdram_cfg, tmp;
out_be32(&ddr->sdram_cfg, DDR_SDRAM_CFG);
out_be32(&ddr->timing_cfg_4, DDR_TIMING_CFG_4);
out_be32(&ddr->timing_cfg_5, DDR_TIMING_CFG_5);
- out_be32(&ddr->sdram_cfg_2, DDR_SDRAM_CFG_2);
+#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->ddr_wrlvl_cntl_3, DDR_DDR_WRLVL_CNTL_3);
out_be32(&ddr->ddr_cdr1, DDR_DDR_CDR1);
- out_be32(&ddr->ddr_cdr2, DDR_DDR_CDR2);
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);
+
+ /* DDR erratum A-009942 */
+ tmp = in_be32(&ddr->debug[28]);
+ out_be32(&ddr->debug[28], tmp | 0x0070006f);
+
udelay(1);
- out_be32(&ddr->sdram_cfg, DDR_SDRAM_CFG | DDR_SDRAM_CFG_MEM_EN);
+
+#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)
ddrmc_init();
#endif
+ erratum_a008850_post();
+
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)
+int board_eth_init(bd_t *bis)
{
- esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
-
- return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
+ return pci_eth_init(bis);
}
-#endif
-#ifdef CONFIG_TSEC_ENET
-int board_eth_init(bd_t *bis)
+#if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
+static void convert_serdes_mux(int type, int need_reset)
{
- 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;
- }
+ char current_serdes;
+ struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
- 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);
+ 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;
+ }
- tsec_eth_init(bis, tsec_info, num);
+ cpld_data->soft_mux_on |= CPLD_SET_MUX_SERDES;
+ cpld_data->serdes_mux = current_serdes;
- return pci_eth_init(bis);
+ if (need_reset == 1) {
+ printf("Reset board to enable configuration\n");
+ cpld_data->system_rst = CONFIG_RESET;
+ }
}
-#endif
int config_serdes_mux(void)
{
return 0;
}
+#endif
+
+#if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
+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;
#ifdef CONFIG_TSEC_ENET
- out_be32(&scfg->scfgrevcr, SCFG_SCFGREVCR_REV);
- out_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
+ /* clear BD & FR bits for BE BD's and frame data */
+ clrbits_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE2_CLK125);
- udelay(10);
- out_be32(&scfg->scfgrevcr, SCFG_SCFGREVCR_NOREV);
#endif
#ifdef CONFIG_FSL_IFC
init_early_memctl_regs();
#endif
-#ifdef CONFIG_FSL_DCU_FB
- out_be32(&scfg->scfgrevcr, SCFG_SCFGREVCR_REV);
- out_be32(&scfg->pixclkcr, SCFG_PIXCLKCR_PXCKEN);
- out_be32(&scfg->scfgrevcr, SCFG_SCFGREVCR_NOREV);
+ arch_soc_init();
+
+#if defined(CONFIG_DEEP_SLEEP)
+ if (is_warm_boot()) {
+ timer_init();
+ dram_init();
+ }
#endif
return 0;
}
+#ifdef CONFIG_SPL_BUILD
+void board_init_f(ulong dummy)
+{
+ void (*second_uboot)(void);
+
+ /* 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();
+
+ timer_init();
+ dram_init();
+
+ /* Allow OCRAM access permission as R/W */
+#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
+ enable_layerscape_ns_access();
+#endif
+
+ /*
+ * if it is woken up from deep sleep, then jump to second
+ * stage uboot and continue executing without recopying
+ * it from SD since it has already been reserved in memeory
+ * in last boot.
+ */
+ if (is_warm_boot()) {
+ second_uboot = (void (*)(void))CONFIG_SYS_TEXT_BASE;
+ second_uboot();
+ }
+
+ board_init_r(NULL, 0);
+}
+#endif
+
+#ifdef CONFIG_DEEP_SLEEP
+/* program the regulator (MC34VR500) to support deep sleep */
+void ls1twr_program_regulator(void)
+{
+ u8 i2c_device_id;
+
+#define LS1TWR_I2C_BUS_MC34VR500 1
+#define MC34VR500_ADDR 0x8
+#define MC34VR500_DEVICEID 0x4
+#define MC34VR500_DEVICEID_MASK 0x0f
+#ifdef CONFIG_DM_I2C
+ struct udevice *dev;
+ int ret;
+
+ ret = i2c_get_chip_for_busnum(LS1TWR_I2C_BUS_MC34VR500, MC34VR500_ADDR,
+ 1, &dev);
+ if (ret) {
+ printf("%s: Cannot find udev for a bus %d\n", __func__,
+ LS1TWR_I2C_BUS_MC34VR500);
+ return;
+ }
+ i2c_device_id = dm_i2c_reg_read(dev, 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;
+ }
+
+ dm_i2c_reg_write(dev, 0x31, 0x4);
+ dm_i2c_reg_write(dev, 0x4d, 0x4);
+ dm_i2c_reg_write(dev, 0x6d, 0x38);
+ dm_i2c_reg_write(dev, 0x6f, 0x37);
+ dm_i2c_reg_write(dev, 0x71, 0x30);
+#else
+ unsigned int i2c_bus;
+ 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
+}
+#endif
+
int board_init(void)
{
+#ifdef CONFIG_SYS_FSL_ERRATUM_A010315
+ erratum_a010315();
+#endif
+
#ifndef CONFIG_SYS_FSL_NO_SERDES
fsl_serdes_init();
+#if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
config_serdes_mux();
#endif
+#endif
+
+ ls102xa_smmu_stream_id_init();
+
+#ifdef CONFIG_U_QE
+ u_qe_init();
+#endif
+#ifdef CONFIG_DEEP_SLEEP
+ ls1twr_program_regulator();
+#endif
return 0;
}
-void ft_board_setup(void *blob, bd_t *bd)
+#if defined(CONFIG_SPL_BUILD)
+void spl_board_init(void)
+{
+ ls102xa_smmu_stream_id_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+#ifdef CONFIG_CHAIN_OF_TRUST
+ fsl_setenv_chain_of_trust();
+#endif
+
+ return 0;
+}
+#endif
+
+#if defined(CONFIG_MISC_INIT_R)
+int misc_init_r(void)
+{
+#ifdef CONFIG_FSL_DEVICE_DISABLE
+ device_disable(devdis_tbl, ARRAY_SIZE(devdis_tbl));
+#endif
+#if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI)
+ 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_LAYERSCAPE_NS_ACCESS
+ enable_layerscape_ns_access();
+#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 (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00);
}
+#if !defined(CONFIG_QSPI_BOOT) && !defined(CONFIG_SD_BOOT_QSPI) \
+ && !defined(CONFIG_SPL_BUILD)
static void convert_flash_bank(char bank)
{
struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
cpld_data->system_rst = CONFIG_RESET;
}
-static int flash_bank_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
- char * const argv[])
+static int flash_bank_cmd(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
if (argc != 2)
return CMD_RET_USAGE;
"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[])
+static int cpld_reset_cmd(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
);
-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)
+static void print_serdes_mux(void)
{
char current_serdes;
struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
printf("B.\n");
}
-static int serdes_mux_cmd(cmd_tbl_t *cmdtp, int flag, int argc,
- char * const argv[])
+static int serdes_mux_cmd(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
{
if (argc != 2)
return CMD_RET_USAGE;
" -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
projects / platform / kernel / u-boot.git / blobdiff