#include <fsl_ddr.h>
#include <fsl_errata.h>
-#ifdef CONFIG_SYS_FSL_ERRATUM_A008511
+#if defined(CONFIG_SYS_FSL_ERRATUM_A008511) | \
+ defined(CONFIG_SYS_FSL_ERRATUM_A009803)
static void set_wait_for_bits_clear(void *ptr, u32 value, u32 bits)
{
int timeout = 1000;
timeout--;
}
if (timeout <= 0)
- puts("Error: A007865 wait for clear timeout.\n");
+ puts("Error: wait for clear timeout.\n");
}
-#endif /* CONFIG_SYS_FSL_ERRATUM_A008511 */
+#endif
#if (CONFIG_CHIP_SELECTS_PER_CTRL > 4)
#error Invalid setting for CONFIG_CHIP_SELECTS_PER_CTRL
u32 vref_seq2[3] = {0xc0, 0xf0, 0x70}; /* for range 2 */
u32 *vref_seq = vref_seq1;
#endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_A009942
+ ulong ddr_freq;
+ u32 tmp;
+#endif
#ifdef CONFIG_FSL_DDR_BIST
u32 mtcr, err_detect, err_sbe;
u32 cs0_bnds, cs1_bnds, cs2_bnds, cs3_bnds, cs0_config;
ddr_out32(&ddr->sdram_mode_15, regs->ddr_sdram_mode_15);
ddr_out32(&ddr->sdram_mode_16, regs->ddr_sdram_mode_16);
ddr_out32(&ddr->sdram_md_cntl, regs->ddr_sdram_md_cntl);
+#ifdef CONFIG_SYS_FSL_ERRATUM_A009663
+ ddr_out32(&ddr->sdram_interval,
+ regs->ddr_sdram_interval & ~SDRAM_INTERVAL_BSTOPRE);
+#else
ddr_out32(&ddr->sdram_interval, regs->ddr_sdram_interval);
+#endif
ddr_out32(&ddr->sdram_data_init, regs->ddr_data_init);
ddr_out32(&ddr->ddr_wrlvl_cntl, regs->ddr_wrlvl_cntl);
#ifndef CONFIG_SYS_FSL_DDR_EMU
ddr_out32(&ddr->init_ext_addr, regs->ddr_init_ext_addr);
ddr_out32(&ddr->ddr_cdr2, regs->ddr_cdr2);
}
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_A009803
+ /* part 1 of 2 */
+ if (regs->ddr_sdram_cfg & SDRAM_CFG_RD_EN) { /* for RDIMM */
+ ddr_out32(&ddr->ddr_sdram_rcw_2,
+ regs->ddr_sdram_rcw_2 & ~0x0f000000);
+ }
+
+ ddr_out32(&ddr->err_disable, regs->err_disable | DDR_ERR_DISABLE_APED);
+#else
ddr_out32(&ddr->err_disable, regs->err_disable);
+#endif
ddr_out32(&ddr->err_int_en, regs->err_int_en);
for (i = 0; i < 32; i++) {
if (regs->debug[i]) {
ddr_out32(&ddr->debug[25], 0x9000);
}
#endif
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_A009942
+ ddr_freq = get_ddr_freq(ctrl_num) / 1000000;
+ tmp = ddr_in32(&ddr->debug[28]);
+ if (ddr_freq <= 1333)
+ ddr_out32(&ddr->debug[28], tmp | 0x0080006a);
+ else if (ddr_freq <= 1600)
+ ddr_out32(&ddr->debug[28], tmp | 0x0070006f);
+ else if (ddr_freq <= 1867)
+ ddr_out32(&ddr->debug[28], tmp | 0x00700076);
+ else if (ddr_freq <= 2133)
+ ddr_out32(&ddr->debug[28], tmp | 0x0060007b);
+#endif
+
/*
* For RDIMMs, JEDEC spec requires clocks to be stable before reset is
* deasserted. Clocks start when any chip select is enabled and clock
mb();
isb();
-#ifdef CONFIG_SYS_FSL_ERRATUM_A008511
+#if defined(CONFIG_SYS_FSL_ERRATUM_A008511) || \
+ defined(CONFIG_SYS_FSL_ERRATUM_A009803)
/* Part 2 of 2 */
/* This erraum only applies to verion 5.2.0 */
if (fsl_ddr_get_version(ctrl_num) == 0x50200) {
ctrl_num, ddr_in32(&ddr->debug[1]));
}
+#ifdef CONFIG_SYS_FSL_ERRATUM_A008511
/* The vref setting sequence is different for range 2 */
if (regs->ddr_cdr2 & DDR_CDR2_VREF_RANGE_2)
vref_seq = vref_seq2;
}
/* Restore D_INIT */
ddr_out32(&ddr->sdram_cfg_2, regs->ddr_sdram_cfg_2);
- }
#endif /* CONFIG_SYS_FSL_ERRATUM_A008511 */
+#ifdef CONFIG_SYS_FSL_ERRATUM_A009803
+ /* if it's RDIMM */
+ if (regs->ddr_sdram_cfg & SDRAM_CFG_RD_EN) {
+ for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
+ if (!(regs->cs[i].config & SDRAM_CS_CONFIG_EN))
+ continue;
+ set_wait_for_bits_clear(&ddr->sdram_md_cntl,
+ MD_CNTL_MD_EN |
+ MD_CNTL_CS_SEL(i) |
+ 0x070000ed,
+ MD_CNTL_MD_EN);
+ udelay(1);
+ }
+ }
+
+ ddr_out32(&ddr->err_disable,
+ regs->err_disable & ~DDR_ERR_DISABLE_APED);
+#endif
+ }
+#endif
+
total_gb_size_per_controller = 0;
for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
if (!(regs->cs[i].config & 0x80000000))
if (timeout <= 0)
printf("Waiting for D_INIT timeout. Memory may not work.\n");
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_A009663
+ ddr_out32(&ddr->sdram_interval, regs->ddr_sdram_interval);
+#endif
+
#ifdef CONFIG_DEEP_SLEEP
if (is_warm_boot()) {
/* exit self-refresh */