--- /dev/null
+/*
+ * Timing and Organization details of the ddr device parts used in OMAP5
+ * EVM
+ *
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ *
+ * Aneesh V <aneesh@ti.com>
+ * Sricharan R <r.sricharan@ti.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <asm/emif.h>
+#include <asm/arch/sys_proto.h>
+
+/*
+ * This file provides details of the LPDDR2 SDRAM parts used on OMAP5
+ * EVM. Since the parts used and geometry are identical for
+ * evm for a given OMAP5 revision, this information is kept
+ * here instead of being in board directory. However the key functions
+ * exported are weakly linked so that they can be over-ridden in the board
+ * directory if there is a OMAP5 board in the future that uses a different
+ * memory device or geometry.
+ *
+ * For any new board with different memory devices over-ride one or more
+ * of the following functions as per the CONFIG flags you intend to enable:
+ * - emif_get_reg_dump()
+ * - emif_get_dmm_regs()
+ * - emif_get_device_details()
+ * - emif_get_device_timings()
+ */
+
+#ifdef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
+const struct emif_regs emif_regs_532_mhz_2cs = {
+ .sdram_config_init = 0x80800EBA,
+ .sdram_config = 0x808022BA,
+ .ref_ctrl = 0x0000081A,
+ .sdram_tim1 = 0x772F6873,
+ .sdram_tim2 = 0x304a129a,
+ .sdram_tim3 = 0x02f7e45f,
+ .read_idle_ctrl = 0x00050000,
+ .zq_config = 0x000b3215,
+ .temp_alert_config = 0x08000a05,
+ .emif_ddr_phy_ctlr_1_init = 0x0E28420d,
+ .emif_ddr_phy_ctlr_1 = 0x0E28420d,
+ .emif_ddr_ext_phy_ctrl_1 = 0x04020080,
+ .emif_ddr_ext_phy_ctrl_2 = 0x28C518A3,
+ .emif_ddr_ext_phy_ctrl_3 = 0x518A3146,
+ .emif_ddr_ext_phy_ctrl_4 = 0x0014628C,
+ .emif_ddr_ext_phy_ctrl_5 = 0x04010040
+};
+
+const struct emif_regs emif_regs_266_mhz_2cs = {
+ .sdram_config_init = 0x80800EBA,
+ .sdram_config = 0x808022BA,
+ .ref_ctrl = 0x0000040D,
+ .sdram_tim1 = 0x2A86B419,
+ .sdram_tim2 = 0x1025094A,
+ .sdram_tim3 = 0x026BA22F,
+ .read_idle_ctrl = 0x00050000,
+ .zq_config = 0x000b3215,
+ .temp_alert_config = 0x08000a05,
+ .emif_ddr_phy_ctlr_1_init = 0x0E28420d,
+ .emif_ddr_phy_ctlr_1 = 0x0E28420d,
+ .emif_ddr_ext_phy_ctrl_1 = 0x04020080,
+ .emif_ddr_ext_phy_ctrl_2 = 0x0A414829,
+ .emif_ddr_ext_phy_ctrl_3 = 0x14829052,
+ .emif_ddr_ext_phy_ctrl_4 = 0x000520A4,
+ .emif_ddr_ext_phy_ctrl_5 = 0x04010040
+};
+
+const struct dmm_lisa_map_regs lisa_map_4G_x_2_x_2 = {
+ .dmm_lisa_map_0 = 0x0,
+ .dmm_lisa_map_1 = 0,
+ .dmm_lisa_map_2 = 0,
+ .dmm_lisa_map_3 = 0x80740300
+};
+
+const u32 ext_phy_ctrl_const_base[EMIF_EXT_PHY_CTRL_CONST_REG] = {
+ 0x01004010,
+ 0x00001004,
+ 0x04010040,
+ 0x01004010,
+ 0x00001004,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x80080080,
+ 0x00800800,
+ 0x08102040,
+ 0x00000001,
+ 0x540A8150,
+ 0xA81502a0,
+ 0x002A0540,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000077
+};
+
+static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs)
+{
+ *regs = &emif_regs_532_mhz_2cs;
+}
+void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
+ __attribute__((weak, alias("emif_get_reg_dump_sdp")));
+
+static void emif_get_dmm_regs_sdp(const struct dmm_lisa_map_regs
+ **dmm_lisa_regs)
+{
+ *dmm_lisa_regs = &lisa_map_4G_x_2_x_2;
+}
+
+void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
+ __attribute__((weak, alias("emif_get_dmm_regs_sdp")));
+
+#else
+
+static const struct lpddr2_device_details dev_4G_S4_details = {
+ .type = LPDDR2_TYPE_S4,
+ .density = LPDDR2_DENSITY_4Gb,
+ .io_width = LPDDR2_IO_WIDTH_32,
+ .manufacturer = LPDDR2_MANUFACTURER_SAMSUNG
+};
+
+static void emif_get_device_details_sdp(u32 emif_nr,
+ struct lpddr2_device_details *cs0_device_details,
+ struct lpddr2_device_details *cs1_device_details)
+{
+ /* EMIF1 & EMIF2 have identical configuration */
+ *cs0_device_details = dev_4G_S4_details;
+ *cs1_device_details = dev_4G_S4_details;
+}
+
+void emif_get_device_details(u32 emif_nr,
+ struct lpddr2_device_details *cs0_device_details,
+ struct lpddr2_device_details *cs1_device_details)
+ __attribute__((weak, alias("emif_get_device_details_sdp")));
+
+#endif /* CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS */
+
+#ifndef CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
+static const struct lpddr2_ac_timings timings_jedec_532_mhz = {
+ .max_freq = 532000000,
+ .RL = 8,
+ .tRPab = 21,
+ .tRCD = 18,
+ .tWR = 15,
+ .tRASmin = 42,
+ .tRRD = 10,
+ .tWTRx2 = 15,
+ .tXSR = 140,
+ .tXPx2 = 15,
+ .tRFCab = 130,
+ .tRTPx2 = 15,
+ .tCKE = 3,
+ .tCKESR = 15,
+ .tZQCS = 90,
+ .tZQCL = 360,
+ .tZQINIT = 1000,
+ .tDQSCKMAXx2 = 11,
+ .tRASmax = 70,
+ .tFAW = 50
+};
+
+static const struct lpddr2_min_tck min_tck = {
+ .tRL = 3,
+ .tRP_AB = 3,
+ .tRCD = 3,
+ .tWR = 3,
+ .tRAS_MIN = 3,
+ .tRRD = 2,
+ .tWTR = 2,
+ .tXP = 2,
+ .tRTP = 2,
+ .tCKE = 3,
+ .tCKESR = 3,
+ .tFAW = 8
+};
+
+static const struct lpddr2_ac_timings *ac_timings[MAX_NUM_SPEEDBINS] = {
+ &timings_jedec_532_mhz
+};
+
+static const struct lpddr2_device_timings dev_4G_S4_timings = {
+ .ac_timings = ac_timings,
+ .min_tck = &min_tck,
+};
+
+void emif_get_device_timings_sdp(u32 emif_nr,
+ const struct lpddr2_device_timings **cs0_device_timings,
+ const struct lpddr2_device_timings **cs1_device_timings)
+{
+ /* Identical devices on EMIF1 & EMIF2 */
+ *cs0_device_timings = &dev_4G_S4_timings;
+ *cs1_device_timings = &dev_4G_S4_timings;
+}
+
+void emif_get_device_timings(u32 emif_nr,
+ const struct lpddr2_device_timings **cs0_device_timings,
+ const struct lpddr2_device_timings **cs1_device_timings)
+ __attribute__((weak, alias("emif_get_device_timings_sdp")));
+
+#endif /* CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS */
+++ /dev/null
-/*
- * Timing and Organization details of the Elpida parts used in OMAP5
- * EVM
- *
- * (C) Copyright 2010
- * Texas Instruments, <www.ti.com>
- *
- * Aneesh V <aneesh@ti.com>
- * Sricharan R <r.sricharan@ti.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <asm/emif.h>
-#include <asm/arch/sys_proto.h>
-
-/*
- * This file provides details of the LPDDR2 SDRAM parts used on OMAP5
- * EVM. Since the parts used and geometry are identical for
- * evm for a given OMAP5 revision, this information is kept
- * here instead of being in board directory. However the key functions
- * exported are weakly linked so that they can be over-ridden in the board
- * directory if there is a OMAP5 board in the future that uses a different
- * memory device or geometry.
- *
- * For any new board with different memory devices over-ride one or more
- * of the following functions as per the CONFIG flags you intend to enable:
- * - emif_get_reg_dump()
- * - emif_get_dmm_regs()
- * - emif_get_device_details()
- * - emif_get_device_timings()
- */
-
-#ifdef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
-const struct emif_regs emif_regs_elpida_532_mhz_2cs = {
- .sdram_config_init = 0x80800EBA,
- .sdram_config = 0x808022BA,
- .ref_ctrl = 0x0000081A,
- .sdram_tim1 = 0x772F6873,
- .sdram_tim2 = 0x304a129a,
- .sdram_tim3 = 0x02f7e45f,
- .read_idle_ctrl = 0x00050000,
- .zq_config = 0x000b3215,
- .temp_alert_config = 0x08000a05,
- .emif_ddr_phy_ctlr_1_init = 0x0E28420d,
- .emif_ddr_phy_ctlr_1 = 0x0E28420d,
- .emif_ddr_ext_phy_ctrl_1 = 0x04020080,
- .emif_ddr_ext_phy_ctrl_2 = 0x28C518A3,
- .emif_ddr_ext_phy_ctrl_3 = 0x518A3146,
- .emif_ddr_ext_phy_ctrl_4 = 0x0014628C,
- .emif_ddr_ext_phy_ctrl_5 = 0x04010040
-};
-
-const struct emif_regs emif_regs_elpida_266_mhz_2cs = {
- .sdram_config_init = 0x80800EBA,
- .sdram_config = 0x808022BA,
- .ref_ctrl = 0x0000040D,
- .sdram_tim1 = 0x2A86B419,
- .sdram_tim2 = 0x1025094A,
- .sdram_tim3 = 0x026BA22F,
- .read_idle_ctrl = 0x00050000,
- .zq_config = 0x000b3215,
- .temp_alert_config = 0x08000a05,
- .emif_ddr_phy_ctlr_1_init = 0x0E28420d,
- .emif_ddr_phy_ctlr_1 = 0x0E28420d,
- .emif_ddr_ext_phy_ctrl_1 = 0x04020080,
- .emif_ddr_ext_phy_ctrl_2 = 0x0A414829,
- .emif_ddr_ext_phy_ctrl_3 = 0x14829052,
- .emif_ddr_ext_phy_ctrl_4 = 0x000520A4,
- .emif_ddr_ext_phy_ctrl_5 = 0x04010040
-};
-
-const struct dmm_lisa_map_regs lisa_map_4G_x_2_x_2 = {
- .dmm_lisa_map_0 = 0x0,
- .dmm_lisa_map_1 = 0,
- .dmm_lisa_map_2 = 0,
- .dmm_lisa_map_3 = 0x80740300
-};
-
-const u32 ext_phy_ctrl_const_base[EMIF_EXT_PHY_CTRL_CONST_REG] = {
- 0x01004010,
- 0x00001004,
- 0x04010040,
- 0x01004010,
- 0x00001004,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x80080080,
- 0x00800800,
- 0x08102040,
- 0x00000001,
- 0x540A8150,
- 0xA81502a0,
- 0x002A0540,
- 0x00000000,
- 0x00000000,
- 0x00000000,
- 0x00000077
-};
-
-static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs)
-{
- *regs = &emif_regs_elpida_532_mhz_2cs;
-}
-void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
- __attribute__((weak, alias("emif_get_reg_dump_sdp")));
-
-static void emif_get_dmm_regs_sdp(const struct dmm_lisa_map_regs
- **dmm_lisa_regs)
-{
- *dmm_lisa_regs = &lisa_map_4G_x_2_x_2;
-}
-
-void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
- __attribute__((weak, alias("emif_get_dmm_regs_sdp")));
-
-#else
-
-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
-};
-
-static void emif_get_device_details_sdp(u32 emif_nr,
- struct lpddr2_device_details *cs0_device_details,
- struct lpddr2_device_details *cs1_device_details)
-{
- /* EMIF1 & EMIF2 have identical configuration */
- *cs0_device_details = elpida_4G_S4_details;
- *cs1_device_details = elpida_4G_S4_details;
-}
-
-void emif_get_device_details(u32 emif_nr,
- struct lpddr2_device_details *cs0_device_details,
- struct lpddr2_device_details *cs1_device_details)
- __attribute__((weak, alias("emif_get_device_details_sdp")));
-
-#endif /* CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS */
-
-#ifndef CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
-static const struct lpddr2_ac_timings timings_jedec_532_mhz = {
- .max_freq = 532000000,
- .RL = 8,
- .tRPab = 21,
- .tRCD = 18,
- .tWR = 15,
- .tRASmin = 42,
- .tRRD = 10,
- .tWTRx2 = 15,
- .tXSR = 140,
- .tXPx2 = 15,
- .tRFCab = 130,
- .tRTPx2 = 15,
- .tCKE = 3,
- .tCKESR = 15,
- .tZQCS = 90,
- .tZQCL = 360,
- .tZQINIT = 1000,
- .tDQSCKMAXx2 = 11,
- .tRASmax = 70,
- .tFAW = 50
-};
-
-static const struct lpddr2_min_tck min_tck_elpida = {
- .tRL = 3,
- .tRP_AB = 3,
- .tRCD = 3,
- .tWR = 3,
- .tRAS_MIN = 3,
- .tRRD = 2,
- .tWTR = 2,
- .tXP = 2,
- .tRTP = 2,
- .tCKE = 3,
- .tCKESR = 3,
- .tFAW = 8
-};
-
-static const struct lpddr2_ac_timings *elpida_ac_timings[MAX_NUM_SPEEDBINS] = {
- &timings_jedec_532_mhz
-};
-
-static const struct lpddr2_device_timings elpida_4G_S4_timings = {
- .ac_timings = elpida_ac_timings,
- .min_tck = &min_tck_elpida,
-};
-
-void emif_get_device_timings_sdp(u32 emif_nr,
- const struct lpddr2_device_timings **cs0_device_timings,
- const struct lpddr2_device_timings **cs1_device_timings)
-{
- /* Identical devices on EMIF1 & EMIF2 */
- *cs0_device_timings = &elpida_4G_S4_timings;
- *cs1_device_timings = &elpida_4G_S4_timings;
-}
-
-void emif_get_device_timings(u32 emif_nr,
- const struct lpddr2_device_timings **cs0_device_timings,
- const struct lpddr2_device_timings **cs1_device_timings)
- __attribute__((weak, alias("emif_get_device_timings_sdp")));
-
-#endif /* CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS */
projects / project / bcm63xx / u-boot.git / commitdiff