#ifdef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
-static const struct emif_regs emif_regs_elpida_200_mhz_2cs = {
+const struct emif_regs emif_regs_elpida_200_mhz_2cs = {
.sdram_config_init = 0x80000eb9,
.sdram_config = 0x80001ab9,
.ref_ctrl = 0x0000030c,
.emif_ddr_phy_ctlr_1 = 0x049ff808
};
-static const struct emif_regs emif_regs_elpida_380_mhz_1cs = {
+const struct emif_regs emif_regs_elpida_380_mhz_1cs = {
.sdram_config_init = 0x80000eb1,
.sdram_config = 0x80001ab1,
.ref_ctrl = 0x000005cd,
.emif_ddr_phy_ctlr_1 = 0x049ff418
};
+const struct emif_regs emif_regs_elpida_400_mhz_1cs = {
+ .sdram_config_init = 0x80800eb2,
+ .sdram_config = 0x80801ab2,
+ .ref_ctrl = 0x00000618,
+ .sdram_tim1 = 0x10eb0662,
+ .sdram_tim2 = 0x20370dd2,
+ .sdram_tim3 = 0x00b1c33f,
+ .read_idle_ctrl = 0x000501ff,
+ .zq_config = 0x500b3215,
+ .temp_alert_config = 0x58016893,
+ .emif_ddr_phy_ctlr_1_init = 0x049ffff5,
+ .emif_ddr_phy_ctlr_1 = 0x049ff418
+};
+
const struct emif_regs emif_regs_elpida_400_mhz_2cs = {
.sdram_config_init = 0x80000eb9,
.sdram_config = 0x80001ab9,
*regs = &emif_regs_elpida_380_mhz_1cs;
else if (omap4_rev == OMAP4430_ES2_0)
*regs = &emif_regs_elpida_200_mhz_2cs;
- else
+ else if (omap4_rev < OMAP4470_ES1_0)
*regs = &emif_regs_elpida_400_mhz_2cs;
+ else
+ *regs = &emif_regs_elpida_400_mhz_1cs;
}
void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
__attribute__((weak, alias("emif_get_reg_dump_sdp")));
.manufacturer = LPDDR2_MANUFACTURER_ELPIDA
};
+static const struct lpddr2_device_details elpida_4G_S4_details = {
+ .type = LPDDR2_TYPE_S4,
+ .density = LPDDR2_DENSITY_4Gb,
+ .io_width = LPDDR2_IO_WIDTH_32,
+ .manufacturer = LPDDR2_MANUFACTURER_ELPIDA
+};
+
struct lpddr2_device_details *emif_get_device_details_sdp(u32 emif_nr, u8 cs,
struct lpddr2_device_details *lpddr2_dev_details)
{
u32 omap_rev = omap_revision();
/* EMIF1 & EMIF2 have identical configuration */
- if ((omap_rev == OMAP4430_ES1_0) && (cs == CS1)) {
- /* Nothing connected on CS1 for ES1.0 */
+ if (((omap_rev == OMAP4430_ES1_0) || (omap_rev == OMAP4470_ES1_0))
+ && (cs == CS1)) {
+ /* Nothing connected on CS1 for 4430/4470 ES1.0 */
return NULL;
- } else {
- /* In all other cases Elpida 2G device */
+ } else if (omap_rev < OMAP4470_ES1_0) {
+ /* In all other 4430/4460 cases Elpida 2G device */
*lpddr2_dev_details = elpida_2G_S4_details;
- return lpddr2_dev_details;
+ } else {
+ /* 4470: 4G device */
+ *lpddr2_dev_details = elpida_4G_S4_details;
}
+ return lpddr2_dev_details;
}
struct lpddr2_device_details *emif_get_device_details(u32 emif_nr, u8 cs,
/* Identical devices on EMIF1 & EMIF2 */
*cs0_device_timings = &elpida_2G_S4_timings;
- if (omap_rev == OMAP4430_ES1_0)
+ if ((omap_rev == OMAP4430_ES1_0) || (omap_rev == OMAP4470_ES1_0))
*cs1_device_timings = NULL;
else
*cs1_device_timings = &elpida_2G_S4_timings;
{
*regs = &mr_regs;
}
+
+__weak const struct read_write_regs *get_bug_regs(u32 *iterations)
+{
+ return 0;
+}