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-rw-r--r--arch/arm/cpu/armv7/omap4/Makefile49
-rw-r--r--arch/arm/cpu/armv7/omap4/config.mk30
-rw-r--r--arch/arm/cpu/armv7/omap4/emif.c128
-rw-r--r--arch/arm/cpu/armv7/omap4/hw_data.c500
-rw-r--r--arch/arm/cpu/armv7/omap4/hwinit.c182
-rw-r--r--arch/arm/cpu/armv7/omap4/prcm-regs.c318
-rw-r--r--arch/arm/cpu/armv7/omap4/sdram_elpida.c308
7 files changed, 1515 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap4/Makefile b/arch/arm/cpu/armv7/omap4/Makefile
new file mode 100644
index 0000000..40808d1
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap4/Makefile
@@ -0,0 +1,49 @@
+#
+# (C) Copyright 2000-2010
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# 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 $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(SOC).o
+
+COBJS += sdram_elpida.o
+COBJS += hwinit.o
+COBJS += emif.o
+COBJS += prcm-regs.o
+COBJS += hw_data.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
+
+all: $(obj).depend $(LIB)
+
+$(LIB): $(OBJS)
+ $(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/arch/arm/cpu/armv7/omap4/config.mk b/arch/arm/cpu/armv7/omap4/config.mk
new file mode 100644
index 0000000..b34fa64
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap4/config.mk
@@ -0,0 +1,30 @@
+#
+# Copyright 2011 Linaro Limited
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# (C) Copyright 2010
+# Texas Instruments, <www.ti.com>
+#
+# Aneesh V <aneesh@ti.com>
+#
+# 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
+#
+ifdef CONFIG_SPL_BUILD
+ALL-y += $(OBJTREE)/MLO
+else
+ALL-y += $(obj)u-boot.img
+endif
diff --git a/arch/arm/cpu/armv7/omap4/emif.c b/arch/arm/cpu/armv7/omap4/emif.c
new file mode 100644
index 0000000..0ddf35f
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap4/emif.c
@@ -0,0 +1,128 @@
+/*
+ * EMIF programming
+ *
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ *
+ * Aneesh V <aneesh@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 <common.h>
+#include <asm/emif.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/utils.h>
+
+#ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
+u32 *const T_num = (u32 *)OMAP_SRAM_SCRATCH_EMIF_T_NUM;
+u32 *const T_den = (u32 *)OMAP_SRAM_SCRATCH_EMIF_T_DEN;
+#endif
+
+#ifdef CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
+/* Base AC Timing values specified by JESD209-2 for 400MHz operation */
+static const struct lpddr2_ac_timings timings_jedec_400_mhz = {
+ .max_freq = 400000000,
+ .RL = 6,
+ .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
+};
+
+/* Base AC Timing values specified by JESD209-2 for 200 MHz operation */
+static const struct lpddr2_ac_timings timings_jedec_200_mhz = {
+ .max_freq = 200000000,
+ .RL = 3,
+ .tRPab = 21,
+ .tRCD = 18,
+ .tWR = 15,
+ .tRASmin = 42,
+ .tRRD = 10,
+ .tWTRx2 = 20,
+ .tXSR = 140,
+ .tXPx2 = 15,
+ .tRFCab = 130,
+ .tRTPx2 = 15,
+ .tCKE = 3,
+ .tCKESR = 15,
+ .tZQCS = 90,
+ .tZQCL = 360,
+ .tZQINIT = 1000,
+ .tDQSCKMAXx2 = 11,
+ .tRASmax = 70,
+ .tFAW = 50
+};
+
+/*
+ * Min tCK values specified by JESD209-2
+ * Min tCK specifies the minimum duration of some AC timing parameters in terms
+ * of the number of cycles. If the calculated number of cycles based on the
+ * absolute time value is less than the min tCK value, min tCK value should
+ * be used instead. This typically happens at low frequencies.
+ */
+static const struct lpddr2_min_tck min_tck_jedec = {
+ .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 const*
+ jedec_ac_timings[MAX_NUM_SPEEDBINS] = {
+ &timings_jedec_200_mhz,
+ &timings_jedec_400_mhz
+};
+
+static const struct lpddr2_device_timings jedec_default_timings = {
+ .ac_timings = jedec_ac_timings,
+ .min_tck = &min_tck_jedec
+};
+
+void emif_get_device_timings(u32 emif_nr,
+ const struct lpddr2_device_timings **cs0_device_timings,
+ const struct lpddr2_device_timings **cs1_device_timings)
+{
+ /* Assume Identical devices on EMIF1 & EMIF2 */
+ *cs0_device_timings = &jedec_default_timings;
+ *cs1_device_timings = &jedec_default_timings;
+}
+#endif /* CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS */
diff --git a/arch/arm/cpu/armv7/omap4/hw_data.c b/arch/arm/cpu/armv7/omap4/hw_data.c
new file mode 100644
index 0000000..b97cad4
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap4/hw_data.c
@@ -0,0 +1,500 @@
+/*
+ *
+ * HW data initialization for OMAP4
+ *
+ * (C) Copyright 2013
+ * Texas Instruments, <www.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 <common.h>
+#include <asm/arch/omap.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/omap_common.h>
+#include <asm/arch/clock.h>
+#include <asm/omap_gpio.h>
+#include <asm/io.h>
+
+struct prcm_regs const **prcm =
+ (struct prcm_regs const **) OMAP_SRAM_SCRATCH_PRCM_PTR;
+struct dplls const **dplls_data =
+ (struct dplls const **) OMAP_SRAM_SCRATCH_DPLLS_PTR;
+struct vcores_data const **omap_vcores =
+ (struct vcores_data const **) OMAP_SRAM_SCRATCH_VCORES_PTR;
+struct omap_sys_ctrl_regs const **ctrl =
+ (struct omap_sys_ctrl_regs const **)OMAP_SRAM_SCRATCH_SYS_CTRL;
+
+/*
+ * The M & N values in the following tables are created using the
+ * following tool:
+ * tools/omap/clocks_get_m_n.c
+ * Please use this tool for creating the table for any new frequency.
+ */
+
+/*
+ * dpll locked at 1400 MHz MPU clk at 700 MHz(OPP100) - DCC OFF
+ * OMAP4460 OPP_NOM frequency
+ */
+static const struct dpll_params mpu_dpll_params_1400mhz[NUM_SYS_CLKS] = {
+ {175, 2, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
+ {700, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
+ {125, 2, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
+ {401, 10, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
+ {350, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
+ {700, 26, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
+ {638, 34, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
+};
+
+/*
+ * dpll locked at 1600 MHz - MPU clk at 800 MHz(OPP Turbo 4430)
+ * OMAP4430 OPP_TURBO frequency
+ */
+static const struct dpll_params mpu_dpll_params_1600mhz[NUM_SYS_CLKS] = {
+ {200, 2, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
+ {800, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
+ {619, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
+ {125, 2, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
+ {400, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
+ {800, 26, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
+ {125, 5, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
+};
+
+/*
+ * dpll locked at 1200 MHz - MPU clk at 600 MHz
+ * OMAP4430 OPP_NOM frequency
+ */
+static const struct dpll_params mpu_dpll_params_1200mhz[NUM_SYS_CLKS] = {
+ {50, 0, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
+ {600, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
+ {250, 6, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
+ {125, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
+ {300, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
+ {200, 8, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
+ {125, 7, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
+};
+
+/* OMAP4460 OPP_NOM frequency */
+static const struct dpll_params core_dpll_params_1600mhz[NUM_SYS_CLKS] = {
+ {200, 2, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 12 MHz */
+ {800, 12, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 13 MHz */
+ {619, 12, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 16.8 MHz */
+ {125, 2, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 19.2 MHz */
+ {400, 12, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 26 MHz */
+ {800, 26, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 27 MHz */
+ {125, 5, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1} /* 38.4 MHz */
+};
+
+/* OMAP4430 ES1 OPP_NOM frequency */
+static const struct dpll_params core_dpll_params_es1_1524mhz[NUM_SYS_CLKS] = {
+ {127, 1, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 12 MHz */
+ {762, 12, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 13 MHz */
+ {635, 13, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 16.8 MHz */
+ {635, 15, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 19.2 MHz */
+ {381, 12, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 26 MHz */
+ {254, 8, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 27 MHz */
+ {496, 24, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1} /* 38.4 MHz */
+};
+
+/* OMAP4430 ES2.X OPP_NOM frequency */
+static const struct dpll_params
+ core_dpll_params_es2_1600mhz_ddr200mhz[NUM_SYS_CLKS] = {
+ {200, 2, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 12 MHz */
+ {800, 12, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 13 MHz */
+ {619, 12, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 16.8 MHz */
+ {125, 2, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 19.2 MHz */
+ {400, 12, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 26 MHz */
+ {800, 26, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1}, /* 27 MHz */
+ {125, 5, 2, 5, 8, 4, 6, 5, -1, -1, -1, -1} /* 38.4 MHz */
+};
+
+static const struct dpll_params per_dpll_params_1536mhz[NUM_SYS_CLKS] = {
+ {64, 0, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1}, /* 12 MHz */
+ {768, 12, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1}, /* 13 MHz */
+ {320, 6, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1}, /* 16.8 MHz */
+ {40, 0, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1}, /* 19.2 MHz */
+ {384, 12, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1}, /* 26 MHz */
+ {256, 8, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1}, /* 27 MHz */
+ {20, 0, 8, 6, 12, 9, 4, 5, -1, -1, -1, -1} /* 38.4 MHz */
+};
+
+static const struct dpll_params iva_dpll_params_1862mhz[NUM_SYS_CLKS] = {
+ {931, 11, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
+ {931, 12, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
+ {665, 11, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
+ {727, 14, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
+ {931, 25, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
+ {931, 26, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
+ {291, 11, -1, -1, 4, 7, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
+};
+
+/* ABE M & N values with sys_clk as source */
+static const struct dpll_params
+ abe_dpll_params_sysclk_196608khz[NUM_SYS_CLKS] = {
+ {49, 5, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
+ {68, 8, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
+ {35, 5, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
+ {46, 8, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
+ {34, 8, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
+ {29, 7, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
+ {64, 24, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
+};
+
+/* ABE M & N values with 32K clock as source */
+static const struct dpll_params abe_dpll_params_32k_196608khz = {
+ 750, 0, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1
+};
+
+static const struct dpll_params usb_dpll_params_1920mhz[NUM_SYS_CLKS] = {
+ {80, 0, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
+ {960, 12, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
+ {400, 6, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
+ {50, 0, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
+ {480, 12, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
+ {320, 8, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
+ {25, 0, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
+};
+
+struct dplls omap4430_dplls_es1 = {
+ .mpu = mpu_dpll_params_1200mhz,
+ .core = core_dpll_params_es1_1524mhz,
+ .per = per_dpll_params_1536mhz,
+ .iva = iva_dpll_params_1862mhz,
+#ifdef CONFIG_SYS_OMAP_ABE_SYSCK
+ .abe = abe_dpll_params_sysclk_196608khz,
+#else
+ .abe = &abe_dpll_params_32k_196608khz,
+#endif
+ .usb = usb_dpll_params_1920mhz,
+ .ddr = NULL
+};
+
+struct dplls omap4430_dplls = {
+ .mpu = mpu_dpll_params_1200mhz,
+ .core = core_dpll_params_1600mhz,
+ .per = per_dpll_params_1536mhz,
+ .iva = iva_dpll_params_1862mhz,
+#ifdef CONFIG_SYS_OMAP_ABE_SYSCK
+ .abe = abe_dpll_params_sysclk_196608khz,
+#else
+ .abe = &abe_dpll_params_32k_196608khz,
+#endif
+ .usb = usb_dpll_params_1920mhz,
+ .ddr = NULL
+};
+
+struct dplls omap4460_dplls = {
+ .mpu = mpu_dpll_params_1400mhz,
+ .core = core_dpll_params_1600mhz,
+ .per = per_dpll_params_1536mhz,
+ .iva = iva_dpll_params_1862mhz,
+#ifdef CONFIG_SYS_OMAP_ABE_SYSCK
+ .abe = abe_dpll_params_sysclk_196608khz,
+#else
+ .abe = &abe_dpll_params_32k_196608khz,
+#endif
+ .usb = usb_dpll_params_1920mhz,
+ .ddr = NULL
+};
+
+struct pmic_data twl6030_4430es1 = {
+ .base_offset = PHOENIX_SMPS_BASE_VOLT_STD_MODE_UV,
+ .step = 12660, /* 12.66 mV represented in uV */
+ /* The code starts at 1 not 0 */
+ .start_code = 1,
+ .i2c_slave_addr = SMPS_I2C_SLAVE_ADDR,
+ .pmic_bus_init = sri2c_init,
+ .pmic_write = omap_vc_bypass_send_value,
+};
+
+struct pmic_data twl6030 = {
+ .base_offset = PHOENIX_SMPS_BASE_VOLT_STD_MODE_WITH_OFFSET_UV,
+ .step = 12660, /* 12.66 mV represented in uV */
+ /* The code starts at 1 not 0 */
+ .start_code = 1,
+ .i2c_slave_addr = SMPS_I2C_SLAVE_ADDR,
+ .pmic_bus_init = sri2c_init,
+ .pmic_write = omap_vc_bypass_send_value,
+};
+
+struct pmic_data tps62361 = {
+ .base_offset = TPS62361_BASE_VOLT_MV,
+ .step = 10000, /* 10 mV represented in uV */
+ .start_code = 0,
+ .gpio = TPS62361_VSEL0_GPIO,
+ .gpio_en = 1,
+ .i2c_slave_addr = SMPS_I2C_SLAVE_ADDR,
+ .pmic_bus_init = sri2c_init,
+ .pmic_write = omap_vc_bypass_send_value,
+};
+
+struct vcores_data omap4430_volts_es1 = {
+ .mpu.value = 1325,
+ .mpu.addr = SMPS_REG_ADDR_VCORE1,
+ .mpu.pmic = &twl6030_4430es1,
+
+ .core.value = 1200,
+ .core.addr = SMPS_REG_ADDR_VCORE3,
+ .core.pmic = &twl6030_4430es1,
+
+ .mm.value = 1200,
+ .mm.addr = SMPS_REG_ADDR_VCORE2,
+ .mm.pmic = &twl6030_4430es1,
+};
+
+struct vcores_data omap4430_volts = {
+ .mpu.value = 1325,
+ .mpu.addr = SMPS_REG_ADDR_VCORE1,
+ .mpu.pmic = &twl6030,
+
+ .core.value = 1200,
+ .core.addr = SMPS_REG_ADDR_VCORE3,
+ .core.pmic = &twl6030,
+
+ .mm.value = 1200,
+ .mm.addr = SMPS_REG_ADDR_VCORE2,
+ .mm.pmic = &twl6030,
+};
+
+struct vcores_data omap4460_volts = {
+ .mpu.value = 1203,
+ .mpu.addr = TPS62361_REG_ADDR_SET1,
+ .mpu.pmic = &tps62361,
+
+ .core.value = 1200,
+ .core.addr = SMPS_REG_ADDR_VCORE1,
+ .core.pmic = &twl6030,
+
+ .mm.value = 1200,
+ .mm.addr = SMPS_REG_ADDR_VCORE2,
+ .mm.pmic = &twl6030,
+};
+
+/*
+ * Enable essential clock domains, modules and
+ * do some additional special settings needed
+ */
+void enable_basic_clocks(void)
+{
+ u32 const clk_domains_essential[] = {
+ (*prcm)->cm_l4per_clkstctrl,
+ (*prcm)->cm_l3init_clkstctrl,
+ (*prcm)->cm_memif_clkstctrl,
+ (*prcm)->cm_l4cfg_clkstctrl,
+ 0
+ };
+
+ u32 const clk_modules_hw_auto_essential[] = {
+ (*prcm)->cm_l3_gpmc_clkctrl,
+ (*prcm)->cm_memif_emif_1_clkctrl,
+ (*prcm)->cm_memif_emif_2_clkctrl,
+ (*prcm)->cm_l4cfg_l4_cfg_clkctrl,
+ (*prcm)->cm_wkup_gpio1_clkctrl,
+ (*prcm)->cm_l4per_gpio2_clkctrl,
+ (*prcm)->cm_l4per_gpio3_clkctrl,
+ (*prcm)->cm_l4per_gpio4_clkctrl,
+ (*prcm)->cm_l4per_gpio5_clkctrl,
+ (*prcm)->cm_l4per_gpio6_clkctrl,
+ 0
+ };
+
+ u32 const clk_modules_explicit_en_essential[] = {
+ (*prcm)->cm_wkup_gptimer1_clkctrl,
+ (*prcm)->cm_l3init_hsmmc1_clkctrl,
+ (*prcm)->cm_l3init_hsmmc2_clkctrl,
+ (*prcm)->cm_l4per_gptimer2_clkctrl,
+ (*prcm)->cm_wkup_wdtimer2_clkctrl,
+ (*prcm)->cm_l4per_uart3_clkctrl,
+ 0
+ };
+
+ /* Enable optional additional functional clock for GPIO4 */
+ setbits_le32((*prcm)->cm_l4per_gpio4_clkctrl,
+ GPIO4_CLKCTRL_OPTFCLKEN_MASK);
+
+ /* Enable 96 MHz clock for MMC1 & MMC2 */
+ setbits_le32((*prcm)->cm_l3init_hsmmc1_clkctrl,
+ HSMMC_CLKCTRL_CLKSEL_MASK);
+ setbits_le32((*prcm)->cm_l3init_hsmmc2_clkctrl,
+ HSMMC_CLKCTRL_CLKSEL_MASK);
+
+ /* Select 32KHz clock as the source of GPTIMER1 */
+ setbits_le32((*prcm)->cm_wkup_gptimer1_clkctrl,
+ GPTIMER1_CLKCTRL_CLKSEL_MASK);
+
+ /* Enable optional 48M functional clock for USB PHY */
+ setbits_le32((*prcm)->cm_l3init_usbphy_clkctrl,
+ USBPHY_CLKCTRL_OPTFCLKEN_PHY_48M_MASK);
+
+ do_enable_clocks(clk_domains_essential,
+ clk_modules_hw_auto_essential,
+ clk_modules_explicit_en_essential,
+ 1);
+}
+
+void enable_basic_uboot_clocks(void)
+{
+ u32 const clk_domains_essential[] = {
+ 0
+ };
+
+ u32 const clk_modules_hw_auto_essential[] = {
+ (*prcm)->cm_l3init_hsusbotg_clkctrl,
+ (*prcm)->cm_l3init_usbphy_clkctrl,
+ (*prcm)->cm_l3init_usbphy_clkctrl,
+ (*prcm)->cm_clksel_usb_60mhz,
+ (*prcm)->cm_l3init_hsusbtll_clkctrl,
+ 0
+ };
+
+ u32 const clk_modules_explicit_en_essential[] = {
+ (*prcm)->cm_l4per_mcspi1_clkctrl,
+ (*prcm)->cm_l4per_i2c1_clkctrl,
+ (*prcm)->cm_l4per_i2c2_clkctrl,
+ (*prcm)->cm_l4per_i2c3_clkctrl,
+ (*prcm)->cm_l4per_i2c4_clkctrl,
+ (*prcm)->cm_l3init_hsusbhost_clkctrl,
+ 0
+ };
+
+ do_enable_clocks(clk_domains_essential,
+ clk_modules_hw_auto_essential,
+ clk_modules_explicit_en_essential,
+ 1);
+}
+
+/*
+ * Enable non-essential clock domains, modules and
+ * do some additional special settings needed
+ */
+void enable_non_essential_clocks(void)
+{
+ u32 const clk_domains_non_essential[] = {
+ (*prcm)->cm_mpu_m3_clkstctrl,
+ (*prcm)->cm_ivahd_clkstctrl,
+ (*prcm)->cm_dsp_clkstctrl,
+ (*prcm)->cm_dss_clkstctrl,
+ (*prcm)->cm_sgx_clkstctrl,
+ (*prcm)->cm1_abe_clkstctrl,
+ (*prcm)->cm_c2c_clkstctrl,
+ (*prcm)->cm_cam_clkstctrl,
+ (*prcm)->cm_dss_clkstctrl,
+ (*prcm)->cm_sdma_clkstctrl,
+ 0
+ };
+
+ u32 const clk_modules_hw_auto_non_essential[] = {
+ (*prcm)->cm_l3instr_l3_3_clkctrl,
+ (*prcm)->cm_l3instr_l3_instr_clkctrl,
+ (*prcm)->cm_l3instr_intrconn_wp1_clkctrl,
+ (*prcm)->cm_l3init_hsi_clkctrl,
+ 0
+ };
+
+ u32 const clk_modules_explicit_en_non_essential[] = {
+ (*prcm)->cm1_abe_aess_clkctrl,
+ (*prcm)->cm1_abe_pdm_clkctrl,
+ (*prcm)->cm1_abe_dmic_clkctrl,
+ (*prcm)->cm1_abe_mcasp_clkctrl,
+ (*prcm)->cm1_abe_mcbsp1_clkctrl,
+ (*prcm)->cm1_abe_mcbsp2_clkctrl,
+ (*prcm)->cm1_abe_mcbsp3_clkctrl,
+ (*prcm)->cm1_abe_slimbus_clkctrl,
+ (*prcm)->cm1_abe_timer5_clkctrl,
+ (*prcm)->cm1_abe_timer6_clkctrl,
+ (*prcm)->cm1_abe_timer7_clkctrl,
+ (*prcm)->cm1_abe_timer8_clkctrl,
+ (*prcm)->cm1_abe_wdt3_clkctrl,
+ (*prcm)->cm_l4per_gptimer9_clkctrl,
+ (*prcm)->cm_l4per_gptimer10_clkctrl,
+ (*prcm)->cm_l4per_gptimer11_clkctrl,
+ (*prcm)->cm_l4per_gptimer3_clkctrl,
+ (*prcm)->cm_l4per_gptimer4_clkctrl,
+ (*prcm)->cm_l4per_hdq1w_clkctrl,
+ (*prcm)->cm_l4per_mcbsp4_clkctrl,
+ (*prcm)->cm_l4per_mcspi2_clkctrl,
+ (*prcm)->cm_l4per_mcspi3_clkctrl,
+ (*prcm)->cm_l4per_mcspi4_clkctrl,
+ (*prcm)->cm_l4per_mmcsd3_clkctrl,
+ (*prcm)->cm_l4per_mmcsd4_clkctrl,
+ (*prcm)->cm_l4per_mmcsd5_clkctrl,
+ (*prcm)->cm_l4per_uart1_clkctrl,
+ (*prcm)->cm_l4per_uart2_clkctrl,
+ (*prcm)->cm_l4per_uart4_clkctrl,
+ (*prcm)->cm_wkup_keyboard_clkctrl,
+ (*prcm)->cm_wkup_wdtimer2_clkctrl,
+ (*prcm)->cm_cam_iss_clkctrl,
+ (*prcm)->cm_cam_fdif_clkctrl,
+ (*prcm)->cm_dss_dss_clkctrl,
+ (*prcm)->cm_sgx_sgx_clkctrl,
+ 0
+ };
+
+ /* Enable optional functional clock for ISS */
+ setbits_le32((*prcm)->cm_cam_iss_clkctrl, ISS_CLKCTRL_OPTFCLKEN_MASK);
+
+ /* Enable all optional functional clocks of DSS */
+ setbits_le32((*prcm)->cm_dss_dss_clkctrl, DSS_CLKCTRL_OPTFCLKEN_MASK);
+
+ do_enable_clocks(clk_domains_non_essential,
+ clk_modules_hw_auto_non_essential,
+ clk_modules_explicit_en_non_essential,
+ 0);
+
+ /* Put camera module in no sleep mode */
+ clrsetbits_le32((*prcm)->cm_cam_clkstctrl,
+ MODULE_CLKCTRL_MODULEMODE_MASK,
+ CD_CLKCTRL_CLKTRCTRL_NO_SLEEP <<
+ MODULE_CLKCTRL_MODULEMODE_SHIFT);
+}
+
+void hw_data_init(void)
+{
+ u32 omap_rev = omap_revision();
+
+ (*prcm) = &omap4_prcm;
+
+ switch (omap_rev) {
+
+ case OMAP4430_ES1_0:
+ *dplls_data = &omap4430_dplls_es1;
+ *omap_vcores = &omap4430_volts_es1;
+ break;
+
+ case OMAP4430_ES2_0:
+ case OMAP4430_ES2_1:
+ case OMAP4430_ES2_2:
+ case OMAP4430_ES2_3:
+ *dplls_data = &omap4430_dplls;
+ *omap_vcores = &omap4430_volts;
+ break;
+
+ case OMAP4460_ES1_0:
+ case OMAP4460_ES1_1:
+ *dplls_data = &omap4460_dplls;
+ *omap_vcores = &omap4460_volts;
+ break;
+
+ default:
+ printf("\n INVALID OMAP REVISION ");
+ }
+
+ *ctrl = &omap4_ctrl;
+}
diff --git a/arch/arm/cpu/armv7/omap4/hwinit.c b/arch/arm/cpu/armv7/omap4/hwinit.c
new file mode 100644
index 0000000..81f5a48
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap4/hwinit.c
@@ -0,0 +1,182 @@
+/*
+ *
+ * Common functions for OMAP4 based boards
+ *
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ *
+ * Author :
+ * Aneesh V <aneesh@ti.com>
+ * Steve Sakoman <steve@sakoman.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 <common.h>
+#include <asm/armv7.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/sizes.h>
+#include <asm/emif.h>
+#include <asm/arch/gpio.h>
+#include <asm/omap_common.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+u32 *const omap_si_rev = (u32 *)OMAP_SRAM_SCRATCH_OMAP_REV;
+
+static const struct gpio_bank gpio_bank_44xx[6] = {
+ { (void *)OMAP44XX_GPIO1_BASE, METHOD_GPIO_24XX },
+ { (void *)OMAP44XX_GPIO2_BASE, METHOD_GPIO_24XX },
+ { (void *)OMAP44XX_GPIO3_BASE, METHOD_GPIO_24XX },
+ { (void *)OMAP44XX_GPIO4_BASE, METHOD_GPIO_24XX },
+ { (void *)OMAP44XX_GPIO5_BASE, METHOD_GPIO_24XX },
+ { (void *)OMAP44XX_GPIO6_BASE, METHOD_GPIO_24XX },
+};
+
+const struct gpio_bank *const omap_gpio_bank = gpio_bank_44xx;
+
+#ifdef CONFIG_SPL_BUILD
+/*
+ * Some tuning of IOs for optimal power and performance
+ */
+void do_io_settings(void)
+{
+ u32 lpddr2io;
+
+ u32 omap4_rev = omap_revision();
+
+ if (omap4_rev == OMAP4430_ES1_0)
+ lpddr2io = CONTROL_LPDDR2IO_SLEW_125PS_DRV8_PULL_DOWN;
+ else if (omap4_rev == OMAP4430_ES2_0)
+ lpddr2io = CONTROL_LPDDR2IO_SLEW_325PS_DRV8_GATE_KEEPER;
+ else
+ lpddr2io = CONTROL_LPDDR2IO_SLEW_315PS_DRV12_PULL_DOWN;
+
+ /* EMIF1 */
+ writel(lpddr2io, (*ctrl)->control_lpddr2io1_0);
+ writel(lpddr2io, (*ctrl)->control_lpddr2io1_1);
+ /* No pull for GR10 as per hw team's recommendation */
+ writel(lpddr2io & ~LPDDR2IO_GR10_WD_MASK,
+ (*ctrl)->control_lpddr2io1_2);
+ writel(CONTROL_LPDDR2IO_3_VAL, (*ctrl)->control_lpddr2io1_3);
+
+ /* EMIF2 */
+ writel(lpddr2io, (*ctrl)->control_lpddr2io2_0);
+ writel(lpddr2io, (*ctrl)->control_lpddr2io2_1);
+ /* No pull for GR10 as per hw team's recommendation */
+ writel(lpddr2io & ~LPDDR2IO_GR10_WD_MASK,
+ (*ctrl)->control_lpddr2io2_2);
+ writel(CONTROL_LPDDR2IO_3_VAL, (*ctrl)->control_lpddr2io2_3);
+
+ /*
+ * Some of these settings (TRIM values) come from eFuse and are
+ * in turn programmed in the eFuse at manufacturing time after
+ * calibration of the device. Do the software over-ride only if
+ * the device is not correctly trimmed
+ */
+ if (!(readl((*ctrl)->control_std_fuse_opp_bgap) & 0xFFFF)) {
+
+ writel(LDOSRAM_VOLT_CTRL_OVERRIDE,
+ (*ctrl)->control_ldosram_iva_voltage_ctrl);
+
+ writel(LDOSRAM_VOLT_CTRL_OVERRIDE,
+ (*ctrl)->control_ldosram_mpu_voltage_ctrl);
+
+ writel(LDOSRAM_VOLT_CTRL_OVERRIDE,
+ (*ctrl)->control_ldosram_core_voltage_ctrl);
+ }
+
+ /*
+ * Over-ride the register
+ * i. unconditionally for all 4430
+ * ii. only if un-trimmed for 4460
+ */
+ if (!readl((*ctrl)->control_efuse_1))
+ writel(CONTROL_EFUSE_1_OVERRIDE, (*ctrl)->control_efuse_1);
+
+ if ((omap4_rev < OMAP4460_ES1_0) || !readl((*ctrl)->control_efuse_2))
+ writel(CONTROL_EFUSE_2_OVERRIDE, (*ctrl)->control_efuse_2);
+}
+#endif /* CONFIG_SPL_BUILD */
+
+/* dummy fuction for omap4 */
+void config_data_eye_leveling_samples(u32 emif_base)
+{
+}
+
+void init_omap_revision(void)
+{
+ /*
+ * For some of the ES2/ES1 boards ID_CODE is not reliable:
+ * Also, ES1 and ES2 have different ARM revisions
+ * So use ARM revision for identification
+ */
+ unsigned int arm_rev = cortex_rev();
+
+ switch (arm_rev) {
+ case MIDR_CORTEX_A9_R0P1:
+ *omap_si_rev = OMAP4430_ES1_0;
+ break;
+ case MIDR_CORTEX_A9_R1P2:
+ switch (readl(CONTROL_ID_CODE)) {
+ case OMAP4_CONTROL_ID_CODE_ES2_0:
+ *omap_si_rev = OMAP4430_ES2_0;
+ break;
+ case OMAP4_CONTROL_ID_CODE_ES2_1:
+ *omap_si_rev = OMAP4430_ES2_1;
+ break;
+ case OMAP4_CONTROL_ID_CODE_ES2_2:
+ *omap_si_rev = OMAP4430_ES2_2;
+ break;
+ default:
+ *omap_si_rev = OMAP4430_ES2_0;
+ break;
+ }
+ break;
+ case MIDR_CORTEX_A9_R1P3:
+ *omap_si_rev = OMAP4430_ES2_3;
+ break;
+ case MIDR_CORTEX_A9_R2P10:
+ switch (readl(CONTROL_ID_CODE)) {
+ case OMAP4460_CONTROL_ID_CODE_ES1_1:
+ *omap_si_rev = OMAP4460_ES1_1;
+ break;
+ case OMAP4460_CONTROL_ID_CODE_ES1_0:
+ default:
+ *omap_si_rev = OMAP4460_ES1_0;
+ break;
+ }
+ break;
+ default:
+ *omap_si_rev = OMAP4430_SILICON_ID_INVALID;
+ break;
+ }
+}
+
+#ifndef CONFIG_SYS_L2CACHE_OFF
+void v7_outer_cache_enable(void)
+{
+ set_pl310_ctrl_reg(1);
+}
+
+void v7_outer_cache_disable(void)
+{
+ set_pl310_ctrl_reg(0);
+}
+#endif /* !CONFIG_SYS_L2CACHE_OFF */
diff --git a/arch/arm/cpu/armv7/omap4/prcm-regs.c b/arch/arm/cpu/armv7/omap4/prcm-regs.c
new file mode 100644
index 0000000..7e71ca0
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap4/prcm-regs.c
@@ -0,0 +1,318 @@
+/*
+ *
+ * HW regs data for OMAP4
+ *
+ * (C) Copyright 2013
+ * Texas Instruments, <www.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/omap_common.h>
+
+struct prcm_regs const omap4_prcm = {
+ /* cm1.ckgen */
+ .cm_clksel_core = 0x4a004100,
+ .cm_clksel_abe = 0x4a004108,
+ .cm_dll_ctrl = 0x4a004110,
+ .cm_clkmode_dpll_core = 0x4a004120,
+ .cm_idlest_dpll_core = 0x4a004124,
+ .cm_autoidle_dpll_core = 0x4a004128,
+ .cm_clksel_dpll_core = 0x4a00412c,
+ .cm_div_m2_dpll_core = 0x4a004130,
+ .cm_div_m3_dpll_core = 0x4a004134,
+ .cm_div_m4_dpll_core = 0x4a004138,
+ .cm_div_m5_dpll_core = 0x4a00413c,
+ .cm_div_m6_dpll_core = 0x4a004140,
+ .cm_div_m7_dpll_core = 0x4a004144,
+ .cm_ssc_deltamstep_dpll_core = 0x4a004148,
+ .cm_ssc_modfreqdiv_dpll_core = 0x4a00414c,
+ .cm_emu_override_dpll_core = 0x4a004150,
+ .cm_clkmode_dpll_mpu = 0x4a004160,
+ .cm_idlest_dpll_mpu = 0x4a004164,
+ .cm_autoidle_dpll_mpu = 0x4a004168,
+ .cm_clksel_dpll_mpu = 0x4a00416c,
+ .cm_div_m2_dpll_mpu = 0x4a004170,
+ .cm_ssc_deltamstep_dpll_mpu = 0x4a004188,
+ .cm_ssc_modfreqdiv_dpll_mpu = 0x4a00418c,
+ .cm_bypclk_dpll_mpu = 0x4a00419c,
+ .cm_clkmode_dpll_iva = 0x4a0041a0,
+ .cm_idlest_dpll_iva = 0x4a0041a4,
+ .cm_autoidle_dpll_iva = 0x4a0041a8,
+ .cm_clksel_dpll_iva = 0x4a0041ac,
+ .cm_div_m4_dpll_iva = 0x4a0041b8,
+ .cm_div_m5_dpll_iva = 0x4a0041bc,
+ .cm_ssc_deltamstep_dpll_iva = 0x4a0041c8,
+ .cm_ssc_modfreqdiv_dpll_iva = 0x4a0041cc,
+ .cm_bypclk_dpll_iva = 0x4a0041dc,
+ .cm_clkmode_dpll_abe = 0x4a0041e0,
+ .cm_idlest_dpll_abe = 0x4a0041e4,
+ .cm_autoidle_dpll_abe = 0x4a0041e8,
+ .cm_clksel_dpll_abe = 0x4a0041ec,
+ .cm_div_m2_dpll_abe = 0x4a0041f0,
+ .cm_div_m3_dpll_abe = 0x4a0041f4,
+ .cm_ssc_deltamstep_dpll_abe = 0x4a004208,
+ .cm_ssc_modfreqdiv_dpll_abe = 0x4a00420c,
+ .cm_clkmode_dpll_ddrphy = 0x4a004220,
+ .cm_idlest_dpll_ddrphy = 0x4a004224,
+ .cm_autoidle_dpll_ddrphy = 0x4a004228,
+ .cm_clksel_dpll_ddrphy = 0x4a00422c,
+ .cm_div_m2_dpll_ddrphy = 0x4a004230,
+ .cm_div_m4_dpll_ddrphy = 0x4a004238,
+ .cm_div_m5_dpll_ddrphy = 0x4a00423c,
+ .cm_div_m6_dpll_ddrphy = 0x4a004240,
+ .cm_ssc_deltamstep_dpll_ddrphy = 0x4a004248,
+ .cm_shadow_freq_config1 = 0x4a004260,
+ .cm_mpu_mpu_clkctrl = 0x4a004320,
+
+ /* cm1.dsp */
+ .cm_dsp_clkstctrl = 0x4a004400,
+ .cm_dsp_dsp_clkctrl = 0x4a004420,
+
+ /* cm1.abe */
+ .cm1_abe_clkstctrl = 0x4a004500,
+ .cm1_abe_l4abe_clkctrl = 0x4a004520,
+ .cm1_abe_aess_clkctrl = 0x4a004528,
+ .cm1_abe_pdm_clkctrl = 0x4a004530,
+ .cm1_abe_dmic_clkctrl = 0x4a004538,
+ .cm1_abe_mcasp_clkctrl = 0x4a004540,
+ .cm1_abe_mcbsp1_clkctrl = 0x4a004548,
+ .cm1_abe_mcbsp2_clkctrl = 0x4a004550,
+ .cm1_abe_mcbsp3_clkctrl = 0x4a004558,
+ .cm1_abe_slimbus_clkctrl = 0x4a004560,
+ .cm1_abe_timer5_clkctrl = 0x4a004568,
+ .cm1_abe_timer6_clkctrl = 0x4a004570,
+ .cm1_abe_timer7_clkctrl = 0x4a004578,
+ .cm1_abe_timer8_clkctrl = 0x4a004580,
+ .cm1_abe_wdt3_clkctrl = 0x4a004588,
+
+ /* cm2.ckgen */
+ .cm_clksel_mpu_m3_iss_root = 0x4a008100,
+ .cm_clksel_usb_60mhz = 0x4a008104,
+ .cm_scale_fclk = 0x4a008108,
+ .cm_core_dvfs_perf1 = 0x4a008110,
+ .cm_core_dvfs_perf2 = 0x4a008114,
+ .cm_core_dvfs_perf3 = 0x4a008118,
+ .cm_core_dvfs_perf4 = 0x4a00811c,
+ .cm_core_dvfs_current = 0x4a008124,
+ .cm_iva_dvfs_perf_tesla = 0x4a008128,
+ .cm_iva_dvfs_perf_ivahd = 0x4a00812c,
+ .cm_iva_dvfs_perf_abe = 0x4a008130,
+ .cm_iva_dvfs_current = 0x4a008138,
+ .cm_clkmode_dpll_per = 0x4a008140,
+ .cm_idlest_dpll_per = 0x4a008144,
+ .cm_autoidle_dpll_per = 0x4a008148,
+ .cm_clksel_dpll_per = 0x4a00814c,
+ .cm_div_m2_dpll_per = 0x4a008150,
+ .cm_div_m3_dpll_per = 0x4a008154,
+ .cm_div_m4_dpll_per = 0x4a008158,
+ .cm_div_m5_dpll_per = 0x4a00815c,
+ .cm_div_m6_dpll_per = 0x4a008160,
+ .cm_div_m7_dpll_per = 0x4a008164,
+ .cm_ssc_deltamstep_dpll_per = 0x4a008168,
+ .cm_ssc_modfreqdiv_dpll_per = 0x4a00816c,
+ .cm_emu_override_dpll_per = 0x4a008170,
+ .cm_clkmode_dpll_usb = 0x4a008180,
+ .cm_idlest_dpll_usb = 0x4a008184,
+ .cm_autoidle_dpll_usb = 0x4a008188,
+ .cm_clksel_dpll_usb = 0x4a00818c,
+ .cm_div_m2_dpll_usb = 0x4a008190,
+ .cm_ssc_deltamstep_dpll_usb = 0x4a0081a8,
+ .cm_ssc_modfreqdiv_dpll_usb = 0x4a0081ac,
+ .cm_clkdcoldo_dpll_usb = 0x4a0081b4,
+ .cm_clkmode_dpll_unipro = 0x4a0081c0,
+ .cm_idlest_dpll_unipro = 0x4a0081c4,
+ .cm_autoidle_dpll_unipro = 0x4a0081c8,
+ .cm_clksel_dpll_unipro = 0x4a0081cc,
+ .cm_div_m2_dpll_unipro = 0x4a0081d0,
+ .cm_ssc_deltamstep_dpll_unipro = 0x4a0081e8,
+ .cm_ssc_modfreqdiv_dpll_unipro = 0x4a0081ec,
+
+ /* cm2.core */
+ .cm_l3_1_clkstctrl = 0x4a008700,
+ .cm_l3_1_dynamicdep = 0x4a008708,
+ .cm_l3_1_l3_1_clkctrl = 0x4a008720,
+ .cm_l3_2_clkstctrl = 0x4a008800,
+ .cm_l3_2_dynamicdep = 0x4a008808,
+ .cm_l3_2_l3_2_clkctrl = 0x4a008820,
+ .cm_l3_gpmc_clkctrl = 0x4a008828,
+ .cm_l3_2_ocmc_ram_clkctrl = 0x4a008830,
+ .cm_mpu_m3_clkstctrl = 0x4a008900,
+ .cm_mpu_m3_staticdep = 0x4a008904,
+ .cm_mpu_m3_dynamicdep = 0x4a008908,
+ .cm_mpu_m3_mpu_m3_clkctrl = 0x4a008920,
+ .cm_sdma_clkstctrl = 0x4a008a00,
+ .cm_sdma_staticdep = 0x4a008a04,
+ .cm_sdma_dynamicdep = 0x4a008a08,
+ .cm_sdma_sdma_clkctrl = 0x4a008a20,
+ .cm_memif_clkstctrl = 0x4a008b00,
+ .cm_memif_dmm_clkctrl = 0x4a008b20,
+ .cm_memif_emif_fw_clkctrl = 0x4a008b28,
+ .cm_memif_emif_1_clkctrl = 0x4a008b30,
+ .cm_memif_emif_2_clkctrl = 0x4a008b38,
+ .cm_memif_dll_clkctrl = 0x4a008b40,
+ .cm_memif_emif_h1_clkctrl = 0x4a008b50,
+ .cm_memif_emif_h2_clkctrl = 0x4a008b58,
+ .cm_memif_dll_h_clkctrl = 0x4a008b60,
+ .cm_c2c_clkstctrl = 0x4a008c00,
+ .cm_c2c_staticdep = 0x4a008c04,
+ .cm_c2c_dynamicdep = 0x4a008c08,
+ .cm_c2c_sad2d_clkctrl = 0x4a008c20,
+ .cm_c2c_modem_icr_clkctrl = 0x4a008c28,
+ .cm_c2c_sad2d_fw_clkctrl = 0x4a008c30,
+ .cm_l4cfg_clkstctrl = 0x4a008d00,
+ .cm_l4cfg_dynamicdep = 0x4a008d08,
+ .cm_l4cfg_l4_cfg_clkctrl = 0x4a008d20,
+ .cm_l4cfg_hw_sem_clkctrl = 0x4a008d28,
+ .cm_l4cfg_mailbox_clkctrl = 0x4a008d30,
+ .cm_l4cfg_sar_rom_clkctrl = 0x4a008d38,
+ .cm_l3instr_clkstctrl = 0x4a008e00,
+ .cm_l3instr_l3_3_clkctrl = 0x4a008e20,
+ .cm_l3instr_l3_instr_clkctrl = 0x4a008e28,
+ .cm_l3instr_intrconn_wp1_clkct = 0x4a008e40,
+ .cm_ivahd_clkstctrl = 0x4a008f00,
+
+ /* cm2.ivahd */
+ .cm_ivahd_ivahd_clkctrl = 0x4a008f20,
+ .cm_ivahd_sl2_clkctrl = 0x4a008f28,
+
+ /* cm2.cam */
+ .cm_cam_clkstctrl = 0x4a009000,
+ .cm_cam_iss_clkctrl = 0x4a009020,
+ .cm_cam_fdif_clkctrl = 0x4a009028,
+
+ /* cm2.dss */
+ .cm_dss_clkstctrl = 0x4a009100,
+ .cm_dss_dss_clkctrl = 0x4a009120,
+
+ /* cm2.sgx */
+ .cm_sgx_clkstctrl = 0x4a009200,
+ .cm_sgx_sgx_clkctrl = 0x4a009220,
+
+ /* cm2.l3init */
+ .cm_l3init_clkstctrl = 0x4a009300,
+ .cm_l3init_hsmmc1_clkctrl = 0x4a009328,
+ .cm_l3init_hsmmc2_clkctrl = 0x4a009330,
+ .cm_l3init_hsi_clkctrl = 0x4a009338,
+ .cm_l3init_hsusbhost_clkctrl = 0x4a009358,
+ .cm_l3init_hsusbotg_clkctrl = 0x4a009360,
+ .cm_l3init_hsusbtll_clkctrl = 0x4a009368,
+ .cm_l3init_p1500_clkctrl = 0x4a009378,
+ .cm_l3init_fsusb_clkctrl = 0x4a0093d0,
+ .cm_l3init_usbphy_clkctrl = 0x4a0093e0,
+
+ /* cm2.l4per */
+ .cm_l4per_clkstctrl = 0x4a009400,
+ .cm_l4per_dynamicdep = 0x4a009408,
+ .cm_l4per_adc_clkctrl = 0x4a009420,
+ .cm_l4per_gptimer10_clkctrl = 0x4a009428,
+ .cm_l4per_gptimer11_clkctrl = 0x4a009430,
+ .cm_l4per_gptimer2_clkctrl = 0x4a009438,
+ .cm_l4per_gptimer3_clkctrl = 0x4a009440,
+ .cm_l4per_gptimer4_clkctrl = 0x4a009448,
+ .cm_l4per_gptimer9_clkctrl = 0x4a009450,
+ .cm_l4per_elm_clkctrl = 0x4a009458,
+ .cm_l4per_gpio2_clkctrl = 0x4a009460,
+ .cm_l4per_gpio3_clkctrl = 0x4a009468,
+ .cm_l4per_gpio4_clkctrl = 0x4a009470,
+ .cm_l4per_gpio5_clkctrl = 0x4a009478,
+ .cm_l4per_gpio6_clkctrl = 0x4a009480,
+ .cm_l4per_hdq1w_clkctrl = 0x4a009488,
+ .cm_l4per_hecc1_clkctrl = 0x4a009490,
+ .cm_l4per_hecc2_clkctrl = 0x4a009498,
+ .cm_l4per_i2c1_clkctrl = 0x4a0094a0,
+ .cm_l4per_i2c2_clkctrl = 0x4a0094a8,
+ .cm_l4per_i2c3_clkctrl = 0x4a0094b0,
+ .cm_l4per_i2c4_clkctrl = 0x4a0094b8,
+ .cm_l4per_l4per_clkctrl = 0x4a0094c0,
+ .cm_l4per_mcasp2_clkctrl = 0x4a0094d0,
+ .cm_l4per_mcasp3_clkctrl = 0x4a0094d8,
+ .cm_l4per_mcbsp4_clkctrl = 0x4a0094e0,
+ .cm_l4per_mgate_clkctrl = 0x4a0094e8,
+ .cm_l4per_mcspi1_clkctrl = 0x4a0094f0,
+ .cm_l4per_mcspi2_clkctrl = 0x4a0094f8,
+ .cm_l4per_mcspi3_clkctrl = 0x4a009500,
+ .cm_l4per_mcspi4_clkctrl = 0x4a009508,
+ .cm_l4per_mmcsd3_clkctrl = 0x4a009520,
+ .cm_l4per_mmcsd4_clkctrl = 0x4a009528,
+ .cm_l4per_msprohg_clkctrl = 0x4a009530,
+ .cm_l4per_slimbus2_clkctrl = 0x4a009538,
+ .cm_l4per_uart1_clkctrl = 0x4a009540,
+ .cm_l4per_uart2_clkctrl = 0x4a009548,
+ .cm_l4per_uart3_clkctrl = 0x4a009550,
+ .cm_l4per_uart4_clkctrl = 0x4a009558,
+ .cm_l4per_mmcsd5_clkctrl = 0x4a009560,
+ .cm_l4per_i2c5_clkctrl = 0x4a009568,
+ .cm_l4sec_clkstctrl = 0x4a009580,
+ .cm_l4sec_staticdep = 0x4a009584,
+ .cm_l4sec_dynamicdep = 0x4a009588,
+ .cm_l4sec_aes1_clkctrl = 0x4a0095a0,
+ .cm_l4sec_aes2_clkctrl = 0x4a0095a8,
+ .cm_l4sec_des3des_clkctrl = 0x4a0095b0,
+ .cm_l4sec_pkaeip29_clkctrl = 0x4a0095b8,
+ .cm_l4sec_rng_clkctrl = 0x4a0095c0,
+ .cm_l4sec_sha2md51_clkctrl = 0x4a0095c8,
+ .cm_l4sec_cryptodma_clkctrl = 0x4a0095d8,
+
+ /* l4 wkup regs */
+ .cm_abe_pll_ref_clksel = 0x4a30610c,
+ .cm_sys_clksel = 0x4a306110,
+ .cm_wkup_clkstctrl = 0x4a307800,
+ .cm_wkup_l4wkup_clkctrl = 0x4a307820,
+ .cm_wkup_wdtimer1_clkctrl = 0x4a307828,
+ .cm_wkup_wdtimer2_clkctrl = 0x4a307830,
+ .cm_wkup_gpio1_clkctrl = 0x4a307838,
+ .cm_wkup_gptimer1_clkctrl = 0x4a307840,
+ .cm_wkup_gptimer12_clkctrl = 0x4a307848,
+ .cm_wkup_synctimer_clkctrl = 0x4a307850,
+ .cm_wkup_usim_clkctrl = 0x4a307858,
+ .cm_wkup_sarram_clkctrl = 0x4a307860,
+ .cm_wkup_keyboard_clkctrl = 0x4a307878,
+ .cm_wkup_rtc_clkctrl = 0x4a307880,
+ .cm_wkup_bandgap_clkctrl = 0x4a307888,
+ .prm_vc_val_bypass = 0x4a307ba0,
+ .prm_vc_cfg_channel = 0x4a307ba4,
+ .prm_vc_cfg_i2c_mode = 0x4a307ba8,
+ .prm_vc_cfg_i2c_clk = 0x4a307bac,
+};
+
+struct omap_sys_ctrl_regs const omap4_ctrl = {
+ .control_id_code = 0x4A002204,
+ .control_std_fuse_opp_bgap = 0x4a002260,
+ .control_status = 0x4a0022c4,
+ .control_ldosram_iva_voltage_ctrl = 0x4A002320,
+ .control_ldosram_mpu_voltage_ctrl = 0x4A002324,
+ .control_ldosram_core_voltage_ctrl = 0x4A002328,
+ .control_usbotghs_ctrl = 0x4A00233C,
+ .control_padconf_core_base = 0x4A100000,
+ .control_pbiaslite = 0x4A100600,
+ .control_lpddr2io1_0 = 0x4A100638,
+ .control_lpddr2io1_1 = 0x4A10063C,
+ .control_lpddr2io1_2 = 0x4A100640,
+ .control_lpddr2io1_3 = 0x4A100644,
+ .control_lpddr2io2_0 = 0x4A100648,
+ .control_lpddr2io2_1 = 0x4A10064C,
+ .control_lpddr2io2_2 = 0x4A100650,
+ .control_lpddr2io2_3 = 0x4A100654,
+ .control_efuse_1 = 0x4A100700,
+ .control_efuse_2 = 0x4A100704,
+ .control_padconf_wkup_base = 0x4A31E000,
+};
diff --git a/arch/arm/cpu/armv7/omap4/sdram_elpida.c b/arch/arm/cpu/armv7/omap4/sdram_elpida.c
new file mode 100644
index 0000000..20fc552
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap4/sdram_elpida.c
@@ -0,0 +1,308 @@
+/*
+ * Timing and Organization details of the Elpida parts used in OMAP4
+ * SDPs and Panda
+ *
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ *
+ * Aneesh V <aneesh@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 OMAP4430
+ * SDP and Panda. Since the parts used and geometry are identical for
+ * SDP and Panda for a given OMAP4 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 OMAP4 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
+
+static const struct emif_regs emif_regs_elpida_200_mhz_2cs = {
+ .sdram_config_init = 0x80000eb9,
+ .sdram_config = 0x80001ab9,
+ .ref_ctrl = 0x0000030c,
+ .sdram_tim1 = 0x08648311,
+ .sdram_tim2 = 0x101b06ca,
+ .sdram_tim3 = 0x0048a19f,
+ .read_idle_ctrl = 0x000501ff,
+ .zq_config = 0x500b3214,
+ .temp_alert_config = 0xd8016893,
+ .emif_ddr_phy_ctlr_1_init = 0x049ffff5,
+ .emif_ddr_phy_ctlr_1 = 0x049ff808
+};
+
+static const struct emif_regs emif_regs_elpida_380_mhz_1cs = {
+ .sdram_config_init = 0x80000eb1,
+ .sdram_config = 0x80001ab1,
+ .ref_ctrl = 0x000005cd,
+ .sdram_tim1 = 0x10cb0622,
+ .sdram_tim2 = 0x20350d52,
+ .sdram_tim3 = 0x00b1431f,
+ .read_idle_ctrl = 0x000501ff,
+ .zq_config = 0x500b3214,
+ .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,
+ .ref_ctrl = 0x00000618,
+ .sdram_tim1 = 0x10eb0662,
+ .sdram_tim2 = 0x20370dd2,
+ .sdram_tim3 = 0x00b1c33f,
+ .read_idle_ctrl = 0x000501ff,
+ .zq_config = 0xd00b3214,
+ .temp_alert_config = 0xd8016893,
+ .emif_ddr_phy_ctlr_1_init = 0x049ffff5,
+ .emif_ddr_phy_ctlr_1 = 0x049ff418
+};
+
+const struct dmm_lisa_map_regs lisa_map_2G_x_1_x_2 = {
+ .dmm_lisa_map_0 = 0xFF020100,
+ .dmm_lisa_map_1 = 0,
+ .dmm_lisa_map_2 = 0,
+ .dmm_lisa_map_3 = 0x80540300,
+ .is_ma_present = 0x0
+};
+
+const struct dmm_lisa_map_regs lisa_map_2G_x_2_x_2 = {
+ .dmm_lisa_map_0 = 0xFF020100,
+ .dmm_lisa_map_1 = 0,
+ .dmm_lisa_map_2 = 0,
+ .dmm_lisa_map_3 = 0x80640300,
+ .is_ma_present = 0x0
+};
+
+const struct dmm_lisa_map_regs ma_lisa_map_2G_x_2_x_2 = {
+ .dmm_lisa_map_0 = 0xFF020100,
+ .dmm_lisa_map_1 = 0,
+ .dmm_lisa_map_2 = 0,
+ .dmm_lisa_map_3 = 0x80640300,
+ .is_ma_present = 0x1
+};
+
+static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs)
+{
+ u32 omap4_rev = omap_revision();
+
+ /* Same devices and geometry on both EMIFs */
+ if (omap4_rev == OMAP4430_ES1_0)
+ *regs = &emif_regs_elpida_380_mhz_1cs;
+ else if (omap4_rev == OMAP4430_ES2_0)
+ *regs = &emif_regs_elpida_200_mhz_2cs;
+ else
+ *regs = &emif_regs_elpida_400_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)
+{
+ u32 omap_rev = omap_revision();
+
+ if (omap_rev == OMAP4430_ES1_0)
+ *dmm_lisa_regs = &lisa_map_2G_x_1_x_2;
+ else if (omap_rev < OMAP4460_ES1_0)
+ *dmm_lisa_regs = &lisa_map_2G_x_2_x_2;
+ else
+ *dmm_lisa_regs = &ma_lisa_map_2G_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_2G_S4_details = {
+ .type = LPDDR2_TYPE_S4,
+ .density = LPDDR2_DENSITY_2Gb,
+ .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 */
+ return NULL;
+ } else {
+ /* In all other cases Elpida 2G device */
+ *lpddr2_dev_details = elpida_2G_S4_details;
+ return lpddr2_dev_details;
+ }
+}
+
+struct lpddr2_device_details *emif_get_device_details(u32 emif_nr, u8 cs,
+ struct lpddr2_device_details *lpddr2_dev_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_elpida_400_mhz = {
+ .max_freq = 400000000,
+ .RL = 6,
+ .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_ac_timings timings_elpida_333_mhz = {
+ .max_freq = 333000000,
+ .RL = 5,
+ .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_ac_timings timings_elpida_200_mhz = {
+ .max_freq = 200000000,
+ .RL = 3,
+ .tRPab = 21,
+ .tRCD = 18,
+ .tWR = 15,
+ .tRASmin = 42,
+ .tRRD = 10,
+ .tWTRx2 = 20,
+ .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_elpida_200_mhz,
+ &timings_elpida_333_mhz,
+ &timings_elpida_400_mhz
+};
+
+static const struct lpddr2_device_timings elpida_2G_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)
+{
+ u32 omap_rev = omap_revision();
+
+ /* Identical devices on EMIF1 & EMIF2 */
+ *cs0_device_timings = &elpida_2G_S4_timings;
+
+ if (omap_rev == OMAP4430_ES1_0)
+ *cs1_device_timings = NULL;
+ else
+ *cs1_device_timings = &elpida_2G_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 */
+
+const struct lpddr2_mr_regs mr_regs = {
+ .mr1 = MR1_BL_8_BT_SEQ_WRAP_EN_NWR_3,
+ .mr2 = 0x4,
+ .mr3 = -1,
+ .mr10 = MR10_ZQ_ZQINIT,
+ .mr16 = MR16_REF_FULL_ARRAY
+};
+
+void get_lpddr2_mr_regs(const struct lpddr2_mr_regs **regs)
+{
+ *regs = &mr_regs;
+}
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