#include <tsec.h>
#include <fsl_sec.h>
#include <spl.h>
+#include "../common/sleep.h"
#ifdef CONFIG_U_QE
#include "../../../drivers/qe/qe.h"
#endif
#define PIN_QE_LCD_MUX_LCD 0x0
#define PIN_QE_LCD_MUX_QE 0x1
+#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 cpld_data {
u8 cpld_ver; /* cpld revision */
u8 cpld_ver_sub; /* cpld sub revision */
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->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);
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)
#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;
}
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[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
}
+#if defined(CONFIG_DEEP_SLEEP)
+ if (is_warm_boot())
+ fsl_dp_disable_console();
+#endif
+
return 0;
}
get_clocks();
+#if defined(CONFIG_DEEP_SLEEP)
+ if (is_warm_boot())
+ fsl_dp_disable_console();
+#endif
+
preloader_console_init();
dram_init();
+ /* Allow OCRAM access permission as R/W */
+#ifdef CONFIG_LS102XA_NS_ACCESS
+ enable_devices_ns_access(&ns_dev[4], 1);
+ enable_devices_ns_access(&ns_dev[7], 1);
+#endif
+
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),
{ 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
u_qe_init();
#endif
+#ifdef CONFIG_DEEP_SLEEP
+ ls1twr_program_regulator();
+#endif
return 0;
}
}
#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);
projects / u-boot / blobdiff