Merge branch 'master' of git://git.denx.de/u-boot-arm

* 'master' of git://git.denx.de/u-boot-arm: (167 commits)
  OMAP4/5: Change omap4_sdp, omap4_panda, omap5_evm maintainer
  ARM: omap3: Add CONFIG_SPL_BOARD_INIT for CONFIG_SPL_MMC_SUPPORT
  ARM: omap3: Set SPL stack size to 8KB, image to 54KB.
  arm, omap3: fix warm reset serial output on OMAP36xx/AM/DM37xx
  OMAP4: Set fdt_high for OMAP4 devices to enable booting with Device Tree
  omap4: do not enable auxiliary cores
  omap4: do not enable fs-usb module
  omap4: panda: disable uart2 pads during boot
  igep00x0: change mpurate from 500 to auto
  igep00x0: enable the use of a plain text file
  tegra2: trivially enable 13 mhz crystal frequency
  tegra: Enable keyboard for Seaboard
  tegra: Switch on console mux and use environment for console
  tegra: Add tegra keyboard driver
  tegra: fdt: Add keyboard definitions for Seaboard
  tegra: fdt: Add keyboard controller definition
  tegra: Add keyboard support to funcmux
  input: Add support for keyboard matrix decoding from an fdt
  input: Add generic keyboard input handler
  input: Add linux/input.h for key code support
  fdt: Add fdtdec functions to read byte array
  tegra: Enable LP0 on Seaboard
  tegra: fdt: Add EMC data for Tegra2 Seaboard
  tegra: i2c: Add function to find DVC bus
  fdt: tegra: Add EMC node to device tree
  tegra: Add EMC settings for Seaboard
  tegra: Turn off power detect in board init
  tegra: Set up warmboot code on Nvidia boards
  tegra: Setup PMC scratch info from ap20 setup
  tegra: Add warmboot implementation
  tegra: Set up PMU for Nvidia boards
  tegra: Add PMU to manage power supplies
  tegra: Add EMC support for optimal memory timings
  tegra: Add header file for APB_MISC register
  tegra: Add tegra_get_chip_type() to detect SKU
  tegra: Add flow, gp_padctl, fuse, sdram headers
  tegra: Add crypto library for warmboot code
  tegra: Add functions to access low-level Osc/PLL details
  tegra: Move ap20.h header into arch location
  Add AES crypto library
  i2c: Add TPS6586X driver
  Add abs() macro to return absolute value
  fdt: Add function to return next compatible subnode
  fdt: Add function to locate an array in the device tree
  i.MX28: Avoid redefining serial_put[cs]()
  i.MX28: Check if WP detection is implemented at all
  i.MX28: Add battery boot components to SPL
  i.MX28: Reorder battery status functions in SPL
  i.MX28: Add LRADC init to i.MX28 SPL
  i.MX28: Add LRADC register definitions
  i.MX28: Shut down the LCD controller before reset
  i.MX28: Add LCDIF register definitions
  i.MX28: Implement boot pads sampling and reporting
  i.MX28: Improve passing of data from SPL to U-Boot
  M28EVK: Add SD update command
  M28EVK: Implement support for new board V2.0
  FEC: Abstract out register setup
  MX5: PAD_CTL_DRV_VOT_LOW and PAD_CTL_DRV_VOT_HIGH exchanged
  i.MX28: Add delay after CPU bypass is cleared
  spi: mxs: Allow other chip selects to work
  spi: mxs: Introduce spi_cs_is_valid()
  mx53loco: Remove unneeded gpio_set_value()
  mx53loco: Add CONFIG_REVISION_TAG
  mx53loco: Turn on VUSB regulator
  mx53loco: Add mc34708 support and set mx53 frequency at 1GHz
  pmic: dialog: Avoid name conflicts
  imx: Add u-boot.imx as target for ARM9 i.MX SOCs
  i.MX2: Include asm/types.h in arch-mx25/imx-regs.h
  imx: usb: There is no such register
  i.MX25: usb: Set PORTSCx register
  imx: nand: Support flash based BBT
  i.MX25: This architecture has a GPIO4 too
  i.MX25: esdhc: Add mxc_get_clock infrastructure
  i.MX6: mx6q_sabrelite: add SATA bindings
  i.MX6: add enable_sata_clock()
  i.MX6: Add ANATOP regulator init
  mx28evk: add NAND support
  USB: ehci-mx6: Fix broken IO access
  M28: Scan only first 512 MB of DRAM to avoid memory wraparound
  Revert "i.MX28: Enable additional DRAM address bits"
  M28: Enable FDT support
  mx53loco: Add support for 1GHz operation for DA9053-based boards
  mx53loco: Allow to print CPU information at a later stage
  mx5: Add clock config interface
  imx-common: Factor out get_ahb_clk()
  i.MX6Q: mx6qsabrelite: Add keypress support to alter boot flow
  mx31pdk: Allow booting a zImage kernel
  mx6qarm2: Allow booting a zImage kernel
  mx6qsabrelite: Allow booting a zImage kernel
  mx28evk: Allow booting a zImage kernel
  m28evk: Allow to booting a dt kernel
  mx28evk: Allow to booting a dt kernel
  mx6qsabrelite: No need to set the direction for GPIO3_23 again
  pmic: Add support for the Dialog DA9053 PMIC
  MX53: mx53loco: Add SATA support
  MX53: Add support to ESG ima3 board
  SATA: add driver for MX5 / MX6 SOCs
  MX53: add function to set SATA clock to internal
  SATA: check for return value from sata functions
  MX5: Add definitions for SATA controller
  NET: fec_mxc.c: Add a way to disable auto negotiation
  Define UART4 and UART5 base addresses
  EXYNOS: Change bits per pixel value proper for u-boot.
  EXYNOS: support TRATS board display function
  LCD: support S6E8AX0 amoled driver based on EXYNOS MIPI DSI
  EXYNOS: support EXYNOS MIPI DSI interface driver.
  EXYNOS: support EXYNOS framebuffer and FIMD display drivers.
  LCD: add data structure for EXYNOS display driver
  EXYNOS: add LCD and MIPI DSI clock interface.
  EXYNOS: definitions of system resgister and power management registers.
  SMDK5250: fix compiler warning
  misc:pmic:samsung Convert TRATS target to use MAX8997 instead of MAX8998
  misc:pmic:max8997 MAX8997 support for PMIC driver
  TRATS: modify the trats's configuration
  ARM: Exynos4: ADC: Universal_C210: Enable LDO4 power line for ADC measurement
  EXYNOS: Rename exynos5_tzpc structure to exynos_tzpc
  arm: ea20: Change macro from BOARD_LATE_INIT to CONFIG_BOARD_LATE_INIT
  arm: cam_enc_4xx: Change macro from BOARD_LATE_INIT to CONFIG_BOARD_LATE_INIT
  cm-t35: add I2C multi-bus support
  include/configs: Remove CONFIG_SYS_64BIT_STRTOUL
  include/configs: Remove CONFIG_SYS_64BIT_VSPRINTF
  omap3: Introduce weak misc_init_r
  omap730p2: Remove empty misc_init_r
  omap5912osk: Remove empty misc_init_r
  omap4+: Remove CONFIG_ARCH_CPU_INIT
  omap4: Remove CONFIG_SYS_MMC_SET_DEV
  OMAP3: pandora: drop console kernel argument
  OMAP3: pandora: revise GPIO configuration
  ...

1 files changed, 221 insertions, 0 deletions

diff --git a/arch/arm/cpu/armv7/omap5/sdram.c b/arch/arm/cpu/armv7/omap5/sdram.c
new file mode 100644
index 0000000..b2b5753
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap5/sdram.c
@@ -0,0 +1,221 @@
+/*
+ * 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 */