#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/fsl_serdes.h>
+#ifdef CONFIG_FSL_LS_PPA
+#include <asm/arch/ppa.h>
+#endif
+#include <asm/arch/mmu.h>
#include <asm/arch/soc.h>
#include <hwconfig.h>
-#include <fsl_csu.h>
#include <environment.h>
#include <fsl_mmdc.h>
#include <netdev.h>
DECLARE_GLOBAL_DATA_PTR;
-static void set_wait_for_bits_clear(void *ptr, u32 value, u32 bits)
-{
- int timeout = 1000;
-
- out_be32(ptr, value);
-
- while (in_be32(ptr) & bits) {
- udelay(100);
- timeout--;
- }
- if (timeout <= 0)
- puts("Error: wait for clear timeout.\n");
-}
-
int checkboard(void)
{
puts("Board: LS1012AFRDM ");
return 0;
}
-void mmdc_init(void)
-{
- struct mmdc_p_regs *mmdc =
- (struct mmdc_p_regs *)CONFIG_SYS_FSL_DDR_ADDR;
-
- out_be32(&mmdc->mdscr, CONFIGURATION_REQ);
-
- /* configure timing parms */
- out_be32(&mmdc->mdotc, CONFIG_SYS_MMDC_CORE_ODT_TIMING);
- out_be32(&mmdc->mdcfg0, CONFIG_SYS_MMDC_CORE_TIMING_CFG_0);
- out_be32(&mmdc->mdcfg1, CONFIG_SYS_MMDC_CORE_TIMING_CFG_1);
- out_be32(&mmdc->mdcfg2, CONFIG_SYS_MMDC_CORE_TIMING_CFG_2);
-
- /* other parms */
- out_be32(&mmdc->mdmisc, CONFIG_SYS_MMDC_CORE_MISC);
- out_be32(&mmdc->mpmur0, CONFIG_SYS_MMDC_PHY_MEASURE_UNIT);
- out_be32(&mmdc->mdrwd, CONFIG_SYS_MMDC_CORE_RDWR_CMD_DELAY);
- out_be32(&mmdc->mpodtctrl, CONFIG_SYS_MMDC_PHY_ODT_CTRL);
-
- /* out of reset delays */
- out_be32(&mmdc->mdor, CONFIG_SYS_MMDC_CORE_OUT_OF_RESET_DELAY);
-
- /* physical parms */
- out_be32(&mmdc->mdctl, CONFIG_SYS_MMDC_CORE_CONTROL_1);
- out_be32(&mmdc->mdasp, CONFIG_SYS_MMDC_CORE_ADDR_PARTITION);
-
- /* Enable MMDC */
- out_be32(&mmdc->mdctl, CONFIG_SYS_MMDC_CORE_CONTROL_2);
-
- /* dram init sequence: update MRs */
- out_be32(&mmdc->mdscr, (CMD_ADDR_LSB_MR_ADDR(0x8) | CONFIGURATION_REQ |
- CMD_LOAD_MODE_REG | CMD_BANK_ADDR_2));
- out_be32(&mmdc->mdscr, (CONFIGURATION_REQ | CMD_LOAD_MODE_REG |
- CMD_BANK_ADDR_3));
- out_be32(&mmdc->mdscr, (CMD_ADDR_LSB_MR_ADDR(0x4) | CONFIGURATION_REQ |
- CMD_LOAD_MODE_REG | CMD_BANK_ADDR_1));
- out_be32(&mmdc->mdscr, (CMD_ADDR_MSB_MR_OP(0x19) |
- CMD_ADDR_LSB_MR_ADDR(0x30) | CONFIGURATION_REQ |
- CMD_LOAD_MODE_REG | CMD_BANK_ADDR_0));
-
- /* dram init sequence: ZQCL */
- out_be32(&mmdc->mdscr, (CMD_ADDR_MSB_MR_OP(0x4) | CONFIGURATION_REQ |
- CMD_ZQ_CALIBRATION | CMD_BANK_ADDR_0));
- set_wait_for_bits_clear(&mmdc->mpzqhwctrl,
- CONFIG_SYS_MMDC_PHY_ZQ_HW_CTRL,
- FORCE_ZQ_AUTO_CALIBRATION);
-
- /* Calibrations now: wr lvl */
- out_be32(&mmdc->mdscr, (CMD_ADDR_LSB_MR_ADDR(0x84) |
- CONFIGURATION_REQ | CMD_LOAD_MODE_REG |
- CMD_BANK_ADDR_1));
- out_be32(&mmdc->mdscr, (CONFIGURATION_REQ | WL_EN | CMD_NORMAL));
- set_wait_for_bits_clear(&mmdc->mpwlgcr, WR_LVL_HW_EN, WR_LVL_HW_EN);
-
- mdelay(1);
-
- out_be32(&mmdc->mdscr, (CMD_ADDR_LSB_MR_ADDR(0x4) | CONFIGURATION_REQ |
- CMD_LOAD_MODE_REG | CMD_BANK_ADDR_1));
- out_be32(&mmdc->mdscr, CONFIGURATION_REQ);
-
- mdelay(1);
-
- /* Calibrations now: Read DQS gating calibration */
- out_be32(&mmdc->mdscr, (CMD_ADDR_MSB_MR_OP(0x4) | CONFIGURATION_REQ |
- CMD_PRECHARGE_BANK_OPEN | CMD_BANK_ADDR_0));
- out_be32(&mmdc->mdscr, (CMD_ADDR_LSB_MR_ADDR(0x4) | CONFIGURATION_REQ |
- CMD_LOAD_MODE_REG | CMD_BANK_ADDR_3));
- out_be32(&mmdc->mppdcmpr2, MPR_COMPARE_EN);
- out_be32(&mmdc->mprddlctl, CONFIG_SYS_MMDC_PHY_RD_DLY_LINES_CFG);
- set_wait_for_bits_clear(&mmdc->mpdgctrl0,
- AUTO_RD_DQS_GATING_CALIBRATION_EN,
- AUTO_RD_DQS_GATING_CALIBRATION_EN);
-
- out_be32(&mmdc->mdscr, (CONFIGURATION_REQ | CMD_LOAD_MODE_REG |
- CMD_BANK_ADDR_3));
-
- /* Calibrations now: Read calibration */
- out_be32(&mmdc->mdscr, (CMD_ADDR_MSB_MR_OP(0x4) | CONFIGURATION_REQ |
- CMD_PRECHARGE_BANK_OPEN | CMD_BANK_ADDR_0));
- out_be32(&mmdc->mdscr, (CMD_ADDR_LSB_MR_ADDR(0x4) | CONFIGURATION_REQ |
- CMD_LOAD_MODE_REG | CMD_BANK_ADDR_3));
- out_be32(&mmdc->mppdcmpr2, MPR_COMPARE_EN);
- set_wait_for_bits_clear(&mmdc->mprddlhwctl,
- AUTO_RD_CALIBRATION_EN,
- AUTO_RD_CALIBRATION_EN);
-
- out_be32(&mmdc->mdscr, (CONFIGURATION_REQ | CMD_LOAD_MODE_REG |
- CMD_BANK_ADDR_3));
-
- /* PD, SR */
- out_be32(&mmdc->mdpdc, CONFIG_SYS_MMDC_CORE_PWR_DOWN_CTRL);
- out_be32(&mmdc->mapsr, CONFIG_SYS_MMDC_CORE_PWR_SAV_CTRL_STAT);
-
- /* refresh scheme */
- set_wait_for_bits_clear(&mmdc->mdref,
- CONFIG_SYS_MMDC_CORE_REFRESH_CTL,
- START_REFRESH);
-
- /* disable CON_REQ */
- out_be32(&mmdc->mdscr, DISABLE_CFG_REQ);
-}
-
int dram_init(void)
{
- mmdc_init();
+ static const struct fsl_mmdc_info mparam = {
+ 0x04180000, /* mdctl */
+ 0x00030035, /* mdpdc */
+ 0x12554000, /* mdotc */
+ 0xbabf7954, /* mdcfg0 */
+ 0xdb328f64, /* mdcfg1 */
+ 0x01ff00db, /* mdcfg2 */
+ 0x00001680, /* mdmisc */
+ 0x0f3c8000, /* mdref */
+ 0x00002000, /* mdrwd */
+ 0x00bf1023, /* mdor */
+ 0x0000003f, /* mdasp */
+ 0x0000022a, /* mpodtctrl */
+ 0xa1390003, /* mpzqhwctrl */
+ };
+
+ mmdc_init(&mparam);
gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
+#if !defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD)
+ /* This will break-before-make MMU for DDR */
+ update_early_mmu_table();
+#endif
return 0;
}
int board_init(void)
{
- struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR;
+ struct ccsr_cci400 *cci = (struct ccsr_cci400 *)(CONFIG_SYS_IMMR +
+ CONFIG_SYS_CCI400_OFFSET);
+
/*
* Set CCI-400 control override register to enable barrier
* transaction
gd->env_addr = (ulong)&default_environment[0];
#endif
-#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
- enable_layerscape_ns_access();
+#ifdef CONFIG_FSL_LS_PPA
+ ppa_init();
#endif
-
return 0;
}
projects / u-boot / blobdiff