int board_early_init_f(void)
{
struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
#ifdef CONFIG_TSEC_ENET
/* 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);
#endif
#ifdef CONFIG_FSL_IFC
init_early_memctl_regs();
#endif
arch_soc_init();
#if defined(CONFIG_DEEP_SLEEP)
if (is_warm_boot()) {
timer_init();
dram_init();
}
#endif
return 0;
}
void board_init_f(ulong dummy)
{
struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
unsigned int major;
#ifdef CONFIG_NAND_BOOT
struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
u32 porsr1, pinctl;
/*
* There is LS1 SoC issue where NOR, FPGA are inaccessible during
* NAND boot because IFC signals > IFC_AD7 are not enabled.
* This workaround changes RCW source to make all signals enabled.
*/
porsr1 = in_be32(&gur->porsr1);
pinctl = ((porsr1 & ~(DCFG_CCSR_PORSR1_RCW_MASK)) |
DCFG_CCSR_PORSR1_RCW_SRC_I2C);
out_be32((unsigned int *)(CONFIG_SYS_DCSR_DCFG_ADDR + DCFG_DCSR_PORCR1),
pinctl);
#endif
/* Clear the BSS */
memset(__bss_start, 0, __bss_end - __bss_start);
#ifdef CONFIG_FSL_IFC
init_early_memctl_regs();
#endif
get_clocks();
#if defined(CONFIG_DEEP_SLEEP)
if (is_warm_boot())
fsl_dp_disable_console();
#endif
preloader_console_init();
#ifdef CONFIG_SPL_I2C_SUPPORT
i2c_init_all();
#endif
major = get_soc_major_rev();
if (major == SOC_MAJOR_VER_1_0)
out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
dram_init();
/* Allow OCRAM access permission as R/W */
#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
enable_layerscape_ns_access();
#endif
board_init_r(NULL, 0);
}
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
/* 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);
#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()) {
timer_init();
dram_init();
}
#endif
return 0;
}
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();
dram_init();
/* Allow OCRAM access permission as R/W */
#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
enable_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);
}
int fsl_dp_resume(void)
{
u32 start_addr;
void (*kernel_resume)(void);
struct ccsr_scfg __iomem *scfg = (void *)CONFIG_SYS_FSL_SCFG_ADDR;
if (!is_warm_boot())
return 0;
dp_resume_prepare();
/* Get the entry address and jump to kernel */
start_addr = in_le32(&scfg->sparecr[3]);
debug("Entry address is 0x%08x\n", start_addr);
kernel_resume = (void (*)(void))start_addr;
secure_ram_addr(_do_nonsec_entry)(kernel_resume, 0, 0, 0);
return 0;
}
int fsl_dp_resume(void)
{
u32 start_addr;
void (*kernel_resume)(void);
struct ccsr_scfg __iomem *scfg = (void *)CONFIG_SYS_MPC85xx_SCFG;
if (!is_warm_boot())
return 0;
dp_resume_prepare();
/* Get the entry address and jump to kernel */
start_addr = in_be32(&scfg->sparecr[1]);
debug("Entry address is 0x%08x\n", start_addr);
kernel_resume = (void (*)(void))start_addr;
kernel_resume();
return 0;
}
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();
/* 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);
}
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
}
