[PATCH v2 5/6] arm: ti: Introduce back omap4 support
Bastien Curutchet
bastien.curutchet at bootlin.com
Thu May 21 08:45:56 CEST 2026
omap4 support was dropped by b0ee3fe642c ("arm: ti: Remove omap4 platform
support") because the supported boards hadn't done the conversion to
CONFIG_DM_I2C in time. It still exists some omap4-based products and
they could benefit from the latest U-Boot support for obvious security
reasons.
Revert part of b0ee3fe642c to introduce back a minimal support for the
omap4 platform.
Fix the checkpatch's warning/errors induced by this revert. Following
warnings are still present:
| arch/arm/include/asm/arch-omap4/clock.h:445: WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
| arch/arm/mach-omap2/omap4/hwinit.c:24: WARNING: Use 'if (IS_ENABLED(CONFIG...))' instead of '#if or #ifdef' where possible
| arch/arm/mach-omap2/omap4/sdram_elpida.c:142: CHECK: Avoid CamelCase: <tRPab>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:143: CHECK: Avoid CamelCase: <tRCD>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:144: CHECK: Avoid CamelCase: <tWR>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:145: CHECK: Avoid CamelCase: <tRASmin>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:146: CHECK: Avoid CamelCase: <tRRD>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:147: CHECK: Avoid CamelCase: <tWTRx2>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:148: CHECK: Avoid CamelCase: <tXSR>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:149: CHECK: Avoid CamelCase: <tXPx2>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:150: CHECK: Avoid CamelCase: <tRFCab>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:151: CHECK: Avoid CamelCase: <tRTPx2>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:152: CHECK: Avoid CamelCase: <tCKE>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:153: CHECK: Avoid CamelCase: <tCKESR>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:154: CHECK: Avoid CamelCase: <tZQCS>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:155: CHECK: Avoid CamelCase: <tZQCL>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:156: CHECK: Avoid CamelCase: <tZQINIT>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:157: CHECK: Avoid CamelCase: <tDQSCKMAXx2>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:158: CHECK: Avoid CamelCase: <tRASmax>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:159: CHECK: Avoid CamelCase: <tFAW>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:209: CHECK: Avoid CamelCase: <tRL>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:210: CHECK: Avoid CamelCase: <tRP_AB>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:213: CHECK: Avoid CamelCase: <tRAS_MIN>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:215: CHECK: Avoid CamelCase: <tWTR>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:216: CHECK: Avoid CamelCase: <tXP>
| arch/arm/mach-omap2/omap4/sdram_elpida.c:217: CHECK: Avoid CamelCase: <tRTP>
I didn't find an clean way to fix the "don't use #ifdef" warning as we
need to define the gpio_bank for the SPL build only.
For the CamelCase warnings, the incriminated attributes represent
timings, so IMHO, it is more readable with CamelCase.
Set myself as OMAP4 maintainer.
Signed-off-by: Bastien Curutchet <bastien.curutchet at bootlin.com>
---
MAINTAINERS | 8 +
arch/arm/include/asm/arch-omap4/clock.h | 84 +++++
arch/arm/include/asm/arch-omap4/cpu.h | 109 +++++++
arch/arm/include/asm/arch-omap4/ehci.h | 38 +++
arch/arm/include/asm/arch-omap4/gpio.h | 34 ++
arch/arm/include/asm/arch-omap4/hardware.h | 25 ++
arch/arm/include/asm/arch-omap4/i2c.h | 11 +
arch/arm/include/asm/arch-omap4/mem.h | 61 ++++
arch/arm/include/asm/arch-omap4/mmc_host_def.h | 16 +
arch/arm/include/asm/arch-omap4/mux_omap4.h | 325 +++++++++++++++++++
arch/arm/include/asm/arch-omap4/omap.h | 143 +++++++++
arch/arm/include/asm/arch-omap4/spl.h | 22 ++
arch/arm/include/asm/arch-omap4/sys_proto.h | 73 +++++
arch/arm/include/asm/omap_common.h | 16 +-
arch/arm/mach-omap2/Kconfig | 24 +-
arch/arm/mach-omap2/Makefile | 3 +-
arch/arm/mach-omap2/omap4/Kconfig | 6 +
arch/arm/mach-omap2/omap4/Makefile | 10 +
arch/arm/mach-omap2/omap4/boot.c | 103 ++++++
arch/arm/mach-omap2/omap4/hw_data.c | 420 +++++++++++++++++++++++++
arch/arm/mach-omap2/omap4/hwinit.c | 182 +++++++++++
arch/arm/mach-omap2/omap4/prcm-regs.c | 306 ++++++++++++++++++
arch/arm/mach-omap2/omap4/sdram_elpida.c | 265 ++++++++++++++++
common/spl/Kconfig | 4 +-
drivers/i2c/Kconfig | 2 +-
drivers/mmc/Kconfig | 2 +-
26 files changed, 2278 insertions(+), 14 deletions(-)
diff --git a/MAINTAINERS b/MAINTAINERS
index 0dcc7243124..4d4af983596 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -831,6 +831,14 @@ F: drivers/watchdog/omap_wdt.c
F: include/linux/pruss_driver.h
F: include/linux/soc/ti/
+ARM TI OMAP4
+M: Bastien Curutchet <bastien.curutchet at bootlin.com>
+S: Maintained
+F: arch/arm/dts/omap4*
+F: arch/arm/include/asm/arch-omap4/
+F: arch/arm/mach-omap2/omap4/
+F: include/configs/ti_omap4_common.h
+
ARM U8500
M: Stephan Gerhold <stephan at gerhold.net>
R: Linus Walleij <linusw at kernel.org>
diff --git a/arch/arm/include/asm/arch-omap4/clock.h b/arch/arm/include/asm/arch-omap4/clock.h
new file mode 100644
index 00000000000..f020c94428a
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap4/clock.h
@@ -0,0 +1,84 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ *
+ * Aneesh V <aneesh at ti.com>
+ */
+#ifndef _CLOCKS_OMAP4_H_
+#define _CLOCKS_OMAP4_H_
+
+#define LDELAY 1000000
+
+#include <asm/ti-common/omap_clock.h>
+
+/* ALTCLKSRC */
+#define ALTCLKSRC_MODE_ACTIVE 1
+#define ALTCLKSRC_MODE_MASK 3
+#define ALTCLKSRC_ENABLE_INT_MASK 4
+#define ALTCLKSRC_ENABLE_EXT_MASK 8
+
+/* CM_COREAON_USB_PHY_CORE_CLKCTRL */
+#define USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K BIT(8)
+
+/* CM_L3INIT_USBPHY_CLKCTRL */
+#define USBPHY_CLKCTRL_OPTFCLKEN_PHY_48M_MASK BIT(8)
+
+/* TWL6030 SMPS */
+#define SMPS_REG_ADDR_VCORE1 0x55
+#define SMPS_REG_ADDR_VCORE2 0x5B
+#define SMPS_REG_ADDR_VCORE3 0x61
+/* TWL6032 SMPS */
+#define SMPS_REG_ADDR_SMPS1 0x55
+#define SMPS_REG_ADDR_SMPS2 0x5B
+#define SMPS_REG_ADDR_SMPS5 0x49
+
+/* PMIC */
+#define SMPS_I2C_SLAVE_ADDR 0x12
+
+/* Clock Defines */
+#define V_OSCK 38400000 /* Clock output from T2 */
+#define V_SCLK V_OSCK
+
+struct omap4_scrm_regs {
+ u32 revision; /* 0x0000 */
+ u32 pad00[63];
+ u32 clksetuptime; /* 0x0100 */
+ u32 pmicsetuptime; /* 0x0104 */
+ u32 pad01[2];
+ u32 altclksrc; /* 0x0110 */
+ u32 pad02[2];
+ u32 c2cclkm; /* 0x011c */
+ u32 pad03[56];
+ u32 extclkreq; /* 0x0200 */
+ u32 accclkreq; /* 0x0204 */
+ u32 pwrreq; /* 0x0208 */
+ u32 pad04[1];
+ u32 auxclkreq0; /* 0x0210 */
+ u32 auxclkreq1; /* 0x0214 */
+ u32 auxclkreq2; /* 0x0218 */
+ u32 auxclkreq3; /* 0x021c */
+ u32 auxclkreq4; /* 0x0220 */
+ u32 auxclkreq5; /* 0x0224 */
+ u32 pad05[3];
+ u32 c2cclkreq; /* 0x0234 */
+ u32 pad06[54];
+ u32 auxclk0; /* 0x0310 */
+ u32 auxclk1; /* 0x0314 */
+ u32 auxclk2; /* 0x0318 */
+ u32 auxclk3; /* 0x031c */
+ u32 auxclk4; /* 0x0320 */
+ u32 auxclk5; /* 0x0324 */
+ u32 pad07[54];
+ u32 rsttime_reg; /* 0x0400 */
+ u32 pad08[6];
+ u32 c2crstctrl; /* 0x041c */
+ u32 extpwronrstctrl; /* 0x0420 */
+ u32 pad09[59];
+ u32 extwarmrstst_reg; /* 0x0510 */
+ u32 apewarmrstst_reg; /* 0x0514 */
+ u32 pad10[1];
+ u32 c2cwarmrstst_reg; /* 0x051C */
+};
+
+#endif /* _CLOCKS_OMAP4_H_ */
diff --git a/arch/arm/include/asm/arch-omap4/cpu.h b/arch/arm/include/asm/arch-omap4/cpu.h
new file mode 100644
index 00000000000..4c9ed455833
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap4/cpu.h
@@ -0,0 +1,109 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2006-2010
+ * Texas Instruments, <www.ti.com>
+ */
+
+#ifndef _CPU_H
+#define _CPU_H
+
+#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
+#include <asm/types.h>
+#endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
+
+#include <asm/arch/hardware.h>
+
+#ifndef __KERNEL_STRICT_NAMES
+#ifndef __ASSEMBLY__
+struct gptimer {
+ u32 tidr; /* 0x00 r */
+ u8 res[0xc];
+ u32 tiocp_cfg; /* 0x10 rw */
+ u32 tistat; /* 0x14 r */
+ u32 tisr; /* 0x18 rw */
+ u32 tier; /* 0x1c rw */
+ u32 twer; /* 0x20 rw */
+ u32 tclr; /* 0x24 rw */
+ u32 tcrr; /* 0x28 rw */
+ u32 tldr; /* 0x2c rw */
+ u32 ttgr; /* 0x30 rw */
+ u32 twpc; /* 0x34 r */
+ u32 tmar; /* 0x38 rw */
+ u32 tcar1; /* 0x3c r */
+ u32 tcicr; /* 0x40 rw */
+ u32 tcar2; /* 0x44 r */
+};
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL_STRICT_NAMES */
+
+/* enable sys_clk NO-prescale /1 */
+#define GPT_EN ((0x0 << 2) | (0x1 << 1) | (0x1 << 0))
+
+/* Watchdog */
+#ifndef __KERNEL_STRICT_NAMES
+#ifndef __ASSEMBLY__
+struct watchdog {
+ u8 res1[0x34];
+ u32 wwps; /* 0x34 r */
+ u8 res2[0x10];
+ u32 wspr; /* 0x48 rw */
+};
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL_STRICT_NAMES */
+
+#define WD_UNLOCK1 0xAAAA
+#define WD_UNLOCK2 0x5555
+
+#define TCLR_ST (0x1 << 0)
+#define TCLR_AR (0x1 << 1)
+#define TCLR_PRE (0x1 << 5)
+
+/* I2C base */
+#define I2C_BASE1 (OMAP44XX_L4_PER_BASE + 0x70000)
+#define I2C_BASE2 (OMAP44XX_L4_PER_BASE + 0x72000)
+#define I2C_BASE3 (OMAP44XX_L4_PER_BASE + 0x60000)
+#define I2C_BASE4 (OMAP44XX_L4_PER_BASE + 0x350000)
+
+/* MUSB base */
+#define MUSB_BASE (OMAP44XX_L4_CORE_BASE + 0xAB000)
+
+/* OMAP4 GPIO registers */
+#define OMAP_GPIO_REVISION 0x0000
+#define OMAP_GPIO_SYSCONFIG 0x0010
+#define OMAP_GPIO_SYSSTATUS 0x0114
+#define OMAP_GPIO_IRQSTATUS1 0x0118
+#define OMAP_GPIO_IRQSTATUS2 0x0128
+#define OMAP_GPIO_IRQENABLE2 0x012c
+#define OMAP_GPIO_IRQENABLE1 0x011c
+#define OMAP_GPIO_WAKE_EN 0x0120
+#define OMAP_GPIO_CTRL 0x0130
+#define OMAP_GPIO_OE 0x0134
+#define OMAP_GPIO_DATAIN 0x0138
+#define OMAP_GPIO_DATAOUT 0x013c
+#define OMAP_GPIO_LEVELDETECT0 0x0140
+#define OMAP_GPIO_LEVELDETECT1 0x0144
+#define OMAP_GPIO_RISINGDETECT 0x0148
+#define OMAP_GPIO_FALLINGDETECT 0x014c
+#define OMAP_GPIO_DEBOUNCE_EN 0x0150
+#define OMAP_GPIO_DEBOUNCE_VAL 0x0154
+#define OMAP_GPIO_CLEARIRQENABLE1 0x0160
+#define OMAP_GPIO_SETIRQENABLE1 0x0164
+#define OMAP_GPIO_CLEARWKUENA 0x0180
+#define OMAP_GPIO_SETWKUENA 0x0184
+#define OMAP_GPIO_CLEARDATAOUT 0x0190
+#define OMAP_GPIO_SETDATAOUT 0x0194
+
+/*
+ * PRCM
+ */
+
+/* PRM */
+#define PRM_BASE 0x4A306000
+#define PRM_DEVICE_BASE (PRM_BASE + 0x1B00)
+
+#define PRM_RSTCTRL PRM_DEVICE_BASE
+#define PRM_RSTCTRL_RESET 0x01
+#define PRM_RSTST (PRM_DEVICE_BASE + 0x4)
+#define PRM_RSTST_WARM_RESET_MASK 0x07EA
+
+#endif /* _CPU_H */
diff --git a/arch/arm/include/asm/arch-omap4/ehci.h b/arch/arm/include/asm/arch-omap4/ehci.h
new file mode 100644
index 00000000000..447c6b1320f
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap4/ehci.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * OMAP EHCI port support
+ * Based on LINUX KERNEL
+ * drivers/usb/host/ehci-omap.c and drivers/mfd/omap-usb-host.c
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com
+ * Author: Govindraj R <govindraj.raja at ti.com>
+ */
+
+#ifndef _OMAP4_EHCI_H_
+#define _OMAP4_EHCI_H_
+
+#define OMAP_EHCI_BASE (OMAP44XX_L4_CORE_BASE + 0x64C00)
+#define OMAP_UHH_BASE (OMAP44XX_L4_CORE_BASE + 0x64000)
+#define OMAP_USBTLL_BASE (OMAP44XX_L4_CORE_BASE + 0x62000)
+
+/* UHH, TLL and opt clocks */
+#define CM_L3INIT_HSUSBHOST_CLKCTRL 0x4A009358UL
+
+#define HSUSBHOST_CLKCTRL_CLKSEL_UTMI_P1_MASK BIT(24)
+
+/* TLL Register Set */
+#define OMAP_USBTLL_SYSCONFIG_SIDLEMODE BIT(3)
+#define OMAP_USBTLL_SYSCONFIG_ENAWAKEUP BIT(2)
+#define OMAP_USBTLL_SYSCONFIG_SOFTRESET BIT(1)
+#define OMAP_USBTLL_SYSCONFIG_CACTIVITY BIT(8)
+#define OMAP_USBTLL_SYSSTATUS_RESETDONE 1
+
+#define OMAP_UHH_SYSCONFIG_SOFTRESET 1
+#define OMAP_UHH_SYSSTATUS_EHCI_RESETDONE BIT(2)
+#define OMAP_UHH_SYSCONFIG_NOIDLE BIT(2)
+#define OMAP_UHH_SYSCONFIG_NOSTDBY BIT(4)
+
+#define OMAP_UHH_SYSCONFIG_VAL (OMAP_UHH_SYSCONFIG_NOIDLE | \
+ OMAP_UHH_SYSCONFIG_NOSTDBY)
+
+#endif /* _OMAP4_EHCI_H_ */
diff --git a/arch/arm/include/asm/arch-omap4/gpio.h b/arch/arm/include/asm/arch-omap4/gpio.h
new file mode 100644
index 00000000000..aceb3e227c9
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap4/gpio.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2009 Wind River Systems, Inc.
+ * Tom Rix <Tom.Rix at windriver.com>
+ *
+ * This work is derived from the linux 2.6.27 kernel source
+ * To fetch, use the kernel repository
+ * git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
+ * Use the v2.6.27 tag.
+ *
+ * Below is the original's header including its copyright
+ *
+ * linux/arch/arm/plat-omap/gpio.c
+ *
+ * Support functions for OMAP GPIO
+ *
+ * Copyright (C) 2003-2005 Nokia Corporation
+ * Written by Juha Yrjölä <juha.yrjola at nokia.com>
+ */
+#ifndef _GPIO_OMAP4_H
+#define _GPIO_OMAP4_H
+
+#include <asm/omap_gpio.h>
+
+#define OMAP_MAX_GPIO 192
+
+#define OMAP44XX_GPIO1_BASE 0x4A310000
+#define OMAP44XX_GPIO2_BASE 0x48055000
+#define OMAP44XX_GPIO3_BASE 0x48057000
+#define OMAP44XX_GPIO4_BASE 0x48059000
+#define OMAP44XX_GPIO5_BASE 0x4805B000
+#define OMAP44XX_GPIO6_BASE 0x4805D000
+
+#endif /* _GPIO_OMAP4_H */
diff --git a/arch/arm/include/asm/arch-omap4/hardware.h b/arch/arm/include/asm/arch-omap4/hardware.h
new file mode 100644
index 00000000000..67e3dae7bce
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap4/hardware.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * hardware.h
+ *
+ * hardware specific header
+ *
+ * Copyright (C) 2013, Texas Instruments, Incorporated - https://www.ti.com/
+ */
+
+#ifndef __OMAP_HARDWARE_H
+#define __OMAP_HARDWARE_H
+
+#include <asm/arch/omap.h>
+
+/*
+ * Common hardware definitions
+ */
+
+/* BCH Error Location Module */
+#define ELM_BASE 0x48078000
+
+/* GPMC Base address */
+#define GPMC_BASE 0x50000000
+
+#endif
diff --git a/arch/arm/include/asm/arch-omap4/i2c.h b/arch/arm/include/asm/arch-omap4/i2c.h
new file mode 100644
index 00000000000..c8f2f9716f1
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap4/i2c.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2004-2010
+ * Texas Instruments, <www.ti.com>
+ */
+#ifndef _OMAP4_I2C_H_
+#define _OMAP4_I2C_H_
+
+#define I2C_DEFAULT_BASE I2C_BASE1
+
+#endif /* _OMAP4_I2C_H_ */
diff --git a/arch/arm/include/asm/arch-omap4/mem.h b/arch/arm/include/asm/arch-omap4/mem.h
new file mode 100644
index 00000000000..3026a002db3
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap4/mem.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2006-2008
+ * Texas Instruments, <www.ti.com>
+ *
+ * Author
+ * Mansoor Ahamed <mansoor.ahamed at ti.com>
+ *
+ * Initial Code from:
+ * Richard Woodruff <r-woodruff2 at ti.com>
+ */
+
+#ifndef _MEM_H_
+#define _MEM_H_
+
+/*
+ * GPMC settings -
+ * Definitions is as per the following format
+ * #define <PART>_GPMC_CONFIG<x> <value>
+ * Where:
+ * PART is the part name e.g. STNOR - Intel Strata Flash
+ * x is GPMC config registers from 1 to 6 (there will be 6 macros)
+ * Value is corresponding value
+ *
+ * For every valid PRCM configuration there should be only one definition of
+ * the same. if values are independent of the board, this definition will be
+ * present in this file if values are dependent on the board, then this should
+ * go into corresponding mem-boardName.h file
+ *
+ * Currently valid part Names are (PART):
+ * M_NAND - Micron NAND
+ * STNOR - STMicrolelctronics M29W128GL
+ */
+#define GPMC_SIZE_256M 0x0
+#define GPMC_SIZE_128M 0x8
+#define GPMC_SIZE_64M 0xC
+#define GPMC_SIZE_32M 0xE
+#define GPMC_SIZE_16M 0xF
+
+#define M_NAND_GPMC_CONFIG1 0x00000800
+#define M_NAND_GPMC_CONFIG2 0x001e1e00
+#define M_NAND_GPMC_CONFIG3 0x001e1e00
+#define M_NAND_GPMC_CONFIG4 0x16051807
+#define M_NAND_GPMC_CONFIG5 0x00151e1e
+#define M_NAND_GPMC_CONFIG6 0x16000f80
+#define M_NAND_GPMC_CONFIG7 0x00000008
+
+#define STNOR_GPMC_CONFIG1 0x00001200
+#define STNOR_GPMC_CONFIG2 0x00101000
+#define STNOR_GPMC_CONFIG3 0x00030301
+#define STNOR_GPMC_CONFIG4 0x10041004
+#define STNOR_GPMC_CONFIG5 0x000C1010
+#define STNOR_GPMC_CONFIG6 0x08070280
+#define STNOR_GPMC_CONFIG7 0x00000F48
+
+/* max number of GPMC Chip Selects */
+#define GPMC_MAX_CS 8
+/* max number of GPMC regs */
+#define GPMC_MAX_REG 7
+
+#endif /* endif _MEM_H_ */
diff --git a/arch/arm/include/asm/arch-omap4/mmc_host_def.h b/arch/arm/include/asm/arch-omap4/mmc_host_def.h
new file mode 100644
index 00000000000..bda9bc7db82
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap4/mmc_host_def.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef MMC_HOST_DEF_H
+#define MMC_HOST_DEF_H
+
+#include <asm/omap_mmc.h>
+
+/*
+ * OMAP HSMMC register definitions
+ */
+
+#define OMAP_HSMMC1_BASE 0x4809C000
+#define OMAP_HSMMC2_BASE 0x480B4000
+#define OMAP_HSMMC3_BASE 0x480AD000
+
+#endif /* MMC_HOST_DEF_H */
diff --git a/arch/arm/include/asm/arch-omap4/mux_omap4.h b/arch/arm/include/asm/arch-omap4/mux_omap4.h
new file mode 100644
index 00000000000..637d920e0f3
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap4/mux_omap4.h
@@ -0,0 +1,325 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2004-2009
+ * Texas Instruments Incorporated
+ * Richard Woodruff <r-woodruff2 at ti.com>
+ * Aneesh V <aneesh at ti.com>
+ * Balaji Krishnamoorthy <balajitk at ti.com>
+ */
+#ifndef _MUX_OMAP4_H_
+#define _MUX_OMAP4_H_
+
+#include <asm/types.h>
+
+struct pad_conf_entry {
+ u16 offset;
+ u16 val;
+};
+
+#ifdef CONFIG_OFF_PADCONF
+#define OFF_PD BIT(12)
+#define OFF_PU (3 << 12)
+#define OFF_OUT_PTD (0 << 10)
+#define OFF_OUT_PTU (2 << 10)
+#define OFF_IN BIT(10)
+#define OFF_OUT (0 << 10)
+#define OFF_EN BIT(9)
+#else
+#define OFF_PD (0 << 12)
+#define OFF_PU (0 << 12)
+#define OFF_OUT_PTD (0 << 10)
+#define OFF_OUT_PTU (0 << 10)
+#define OFF_IN (0 << 10)
+#define OFF_OUT (0 << 10)
+#define OFF_EN (0 << 9)
+#endif
+
+#define IEN BIT(8)
+#define IDIS (0 << 8)
+#define PTU (3 << 3)
+#define PTD BIT(3)
+#define EN BIT(3)
+#define DIS (0 << 3)
+
+#define M0 0
+#define M1 1
+#define M2 2
+#define M3 3
+#define M4 4
+#define M5 5
+#define M6 6
+#define M7 7
+
+#define SAFE_MODE M7
+
+#ifdef CONFIG_OFF_PADCONF
+#define OFF_IN_PD (OFF_PD | OFF_IN | OFF_EN)
+#define OFF_IN_PU (OFF_PU | OFF_IN | OFF_EN)
+#define OFF_OUT_PD (OFF_OUT_PTD | OFF_OUT | OFF_EN)
+#define OFF_OUT_PU (OFF_OUT_PTU | OFF_OUT | OFF_EN)
+#else
+#define OFF_IN_PD 0
+#define OFF_IN_PU 0
+#define OFF_OUT_PD 0
+#define OFF_OUT_PU 0
+#endif
+
+#define CORE_REVISION 0x0000
+#define CORE_HWINFO 0x0004
+#define CORE_SYSCONFIG 0x0010
+#define GPMC_AD0 0x0040
+#define GPMC_AD1 0x0042
+#define GPMC_AD2 0x0044
+#define GPMC_AD3 0x0046
+#define GPMC_AD4 0x0048
+#define GPMC_AD5 0x004A
+#define GPMC_AD6 0x004C
+#define GPMC_AD7 0x004E
+#define GPMC_AD8 0x0050
+#define GPMC_AD9 0x0052
+#define GPMC_AD10 0x0054
+#define GPMC_AD11 0x0056
+#define GPMC_AD12 0x0058
+#define GPMC_AD13 0x005A
+#define GPMC_AD14 0x005C
+#define GPMC_AD15 0x005E
+#define GPMC_A16 0x0060
+#define GPMC_A17 0x0062
+#define GPMC_A18 0x0064
+#define GPMC_A19 0x0066
+#define GPMC_A20 0x0068
+#define GPMC_A21 0x006A
+#define GPMC_A22 0x006C
+#define GPMC_A23 0x006E
+#define GPMC_A24 0x0070
+#define GPMC_A25 0x0072
+#define GPMC_NCS0 0x0074
+#define GPMC_NCS1 0x0076
+#define GPMC_NCS2 0x0078
+#define GPMC_NCS3 0x007A
+#define GPMC_NWP 0x007C
+#define GPMC_CLK 0x007E
+#define GPMC_NADV_ALE 0x0080
+#define GPMC_NOE 0x0082
+#define GPMC_NWE 0x0084
+#define GPMC_NBE0_CLE 0x0086
+#define GPMC_NBE1 0x0088
+#define GPMC_WAIT0 0x008A
+#define GPMC_WAIT1 0x008C
+#define C2C_DATA11 0x008E
+#define C2C_DATA12 0x0090
+#define C2C_DATA13 0x0092
+#define C2C_DATA14 0x0094
+#define C2C_DATA15 0x0096
+#define HDMI_HPD 0x0098
+#define HDMI_CEC 0x009A
+#define HDMI_DDC_SCL 0x009C
+#define HDMI_DDC_SDA 0x009E
+#define CSI21_DX0 0x00A0
+#define CSI21_DY0 0x00A2
+#define CSI21_DX1 0x00A4
+#define CSI21_DY1 0x00A6
+#define CSI21_DX2 0x00A8
+#define CSI21_DY2 0x00AA
+#define CSI21_DX3 0x00AC
+#define CSI21_DY3 0x00AE
+#define CSI21_DX4 0x00B0
+#define CSI21_DY4 0x00B2
+#define CSI22_DX0 0x00B4
+#define CSI22_DY0 0x00B6
+#define CSI22_DX1 0x00B8
+#define CSI22_DY1 0x00BA
+#define CAM_SHUTTER 0x00BC
+#define CAM_STROBE 0x00BE
+#define CAM_GLOBALRESET 0x00C0
+#define USBB1_ULPITLL_CLK 0x00C2
+#define USBB1_ULPITLL_STP 0x00C4
+#define USBB1_ULPITLL_DIR 0x00C6
+#define USBB1_ULPITLL_NXT 0x00C8
+#define USBB1_ULPITLL_DAT0 0x00CA
+#define USBB1_ULPITLL_DAT1 0x00CC
+#define USBB1_ULPITLL_DAT2 0x00CE
+#define USBB1_ULPITLL_DAT3 0x00D0
+#define USBB1_ULPITLL_DAT4 0x00D2
+#define USBB1_ULPITLL_DAT5 0x00D4
+#define USBB1_ULPITLL_DAT6 0x00D6
+#define USBB1_ULPITLL_DAT7 0x00D8
+#define USBB1_HSIC_DATA 0x00DA
+#define USBB1_HSIC_STROBE 0x00DC
+#define USBC1_ICUSB_DP 0x00DE
+#define USBC1_ICUSB_DM 0x00E0
+#define SDMMC1_CLK 0x00E2
+#define SDMMC1_CMD 0x00E4
+#define SDMMC1_DAT0 0x00E6
+#define SDMMC1_DAT1 0x00E8
+#define SDMMC1_DAT2 0x00EA
+#define SDMMC1_DAT3 0x00EC
+#define SDMMC1_DAT4 0x00EE
+#define SDMMC1_DAT5 0x00F0
+#define SDMMC1_DAT6 0x00F2
+#define SDMMC1_DAT7 0x00F4
+#define ABE_MCBSP2_CLKX 0x00F6
+#define ABE_MCBSP2_DR 0x00F8
+#define ABE_MCBSP2_DX 0x00FA
+#define ABE_MCBSP2_FSX 0x00FC
+#define ABE_MCBSP1_CLKX 0x00FE
+#define ABE_MCBSP1_DR 0x0100
+#define ABE_MCBSP1_DX 0x0102
+#define ABE_MCBSP1_FSX 0x0104
+#define ABE_PDM_UL_DATA 0x0106
+#define ABE_PDM_DL_DATA 0x0108
+#define ABE_PDM_FRAME 0x010A
+#define ABE_PDM_LB_CLK 0x010C
+#define ABE_CLKS 0x010E
+#define ABE_DMIC_CLK1 0x0110
+#define ABE_DMIC_DIN1 0x0112
+#define ABE_DMIC_DIN2 0x0114
+#define ABE_DMIC_DIN3 0x0116
+#define UART2_CTS 0x0118
+#define UART2_RTS 0x011A
+#define UART2_RX 0x011C
+#define UART2_TX 0x011E
+#define HDQ_SIO 0x0120
+#define I2C1_SCL 0x0122
+#define I2C1_SDA 0x0124
+#define I2C2_SCL 0x0126
+#define I2C2_SDA 0x0128
+#define I2C3_SCL 0x012A
+#define I2C3_SDA 0x012C
+#define I2C4_SCL 0x012E
+#define I2C4_SDA 0x0130
+#define MCSPI1_CLK 0x0132
+#define MCSPI1_SOMI 0x0134
+#define MCSPI1_SIMO 0x0136
+#define MCSPI1_CS0 0x0138
+#define MCSPI1_CS1 0x013A
+#define MCSPI1_CS2 0x013C
+#define MCSPI1_CS3 0x013E
+#define UART3_CTS_RCTX 0x0140
+#define UART3_RTS_SD 0x0142
+#define UART3_RX_IRRX 0x0144
+#define UART3_TX_IRTX 0x0146
+#define SDMMC5_CLK 0x0148
+#define SDMMC5_CMD 0x014A
+#define SDMMC5_DAT0 0x014C
+#define SDMMC5_DAT1 0x014E
+#define SDMMC5_DAT2 0x0150
+#define SDMMC5_DAT3 0x0152
+#define MCSPI4_CLK 0x0154
+#define MCSPI4_SIMO 0x0156
+#define MCSPI4_SOMI 0x0158
+#define MCSPI4_CS0 0x015A
+#define UART4_RX 0x015C
+#define UART4_TX 0x015E
+#define USBB2_ULPITLL_CLK 0x0160
+#define USBB2_ULPITLL_STP 0x0162
+#define USBB2_ULPITLL_DIR 0x0164
+#define USBB2_ULPITLL_NXT 0x0166
+#define USBB2_ULPITLL_DAT0 0x0168
+#define USBB2_ULPITLL_DAT1 0x016A
+#define USBB2_ULPITLL_DAT2 0x016C
+#define USBB2_ULPITLL_DAT3 0x016E
+#define USBB2_ULPITLL_DAT4 0x0170
+#define USBB2_ULPITLL_DAT5 0x0172
+#define USBB2_ULPITLL_DAT6 0x0174
+#define USBB2_ULPITLL_DAT7 0x0176
+#define USBB2_HSIC_DATA 0x0178
+#define USBB2_HSIC_STROBE 0x017A
+#define UNIPRO_TX0 0x017C
+#define UNIPRO_TY0 0x017E
+#define UNIPRO_TX1 0x0180
+#define UNIPRO_TY1 0x0182
+#define UNIPRO_TX2 0x0184
+#define UNIPRO_TY2 0x0186
+#define UNIPRO_RX0 0x0188
+#define UNIPRO_RY0 0x018A
+#define UNIPRO_RX1 0x018C
+#define UNIPRO_RY1 0x018E
+#define UNIPRO_RX2 0x0190
+#define UNIPRO_RY2 0x0192
+#define USBA0_OTG_CE 0x0194
+#define USBA0_OTG_DP 0x0196
+#define USBA0_OTG_DM 0x0198
+#define FREF_CLK1_OUT 0x019A
+#define FREF_CLK2_OUT 0x019C
+#define SYS_NIRQ1 0x019E
+#define SYS_NIRQ2 0x01A0
+#define SYS_BOOT0 0x01A2
+#define SYS_BOOT1 0x01A4
+#define SYS_BOOT2 0x01A6
+#define SYS_BOOT3 0x01A8
+#define SYS_BOOT4 0x01AA
+#define SYS_BOOT5 0x01AC
+#define DPM_EMU0 0x01AE
+#define DPM_EMU1 0x01B0
+#define DPM_EMU2 0x01B2
+#define DPM_EMU3 0x01B4
+#define DPM_EMU4 0x01B6
+#define DPM_EMU5 0x01B8
+#define DPM_EMU6 0x01BA
+#define DPM_EMU7 0x01BC
+#define DPM_EMU8 0x01BE
+#define DPM_EMU9 0x01C0
+#define DPM_EMU10 0x01C2
+#define DPM_EMU11 0x01C4
+#define DPM_EMU12 0x01C6
+#define DPM_EMU13 0x01C8
+#define DPM_EMU14 0x01CA
+#define DPM_EMU15 0x01CC
+#define DPM_EMU16 0x01CE
+#define DPM_EMU17 0x01D0
+#define DPM_EMU18 0x01D2
+#define DPM_EMU19 0x01D4
+#define WAKEUPEVENT_0 0x01D8
+#define WAKEUPEVENT_1 0x01DC
+#define WAKEUPEVENT_2 0x01E0
+#define WAKEUPEVENT_3 0x01E4
+#define WAKEUPEVENT_4 0x01E8
+#define WAKEUPEVENT_5 0x01EC
+#define WAKEUPEVENT_6 0x01F0
+
+#define WKUP_REVISION 0x0000
+#define WKUP_HWINFO 0x0004
+#define WKUP_SYSCONFIG 0x0010
+#define PAD0_SIM_IO 0x0040
+#define PAD1_SIM_CLK 0x0042
+#define PAD0_SIM_RESET 0x0044
+#define PAD1_SIM_CD 0x0046
+#define PAD0_SIM_PWRCTRL 0x0048
+#define PAD1_SR_SCL 0x004A
+#define PAD0_SR_SDA 0x004C
+#define PAD1_FREF_XTAL_IN 0x004E
+#define PAD0_FREF_SLICER_IN 0x0050
+#define PAD1_FREF_CLK_IOREQ 0x0052
+#define PAD0_FREF_CLK0_OUT 0x0054
+#define PAD1_FREF_CLK3_REQ 0x0056
+#define PAD0_FREF_CLK3_OUT 0x0058
+#define PAD1_FREF_CLK4_REQ 0x005A
+#define PAD0_FREF_CLK4_OUT 0x005C
+#define PAD1_SYS_32K 0x005E
+#define PAD0_SYS_NRESPWRON 0x0060
+#define PAD1_SYS_NRESWARM 0x0062
+#define PAD0_SYS_PWR_REQ 0x0064
+#define PAD1_SYS_PWRON_RESET 0x0066
+#define PAD0_SYS_BOOT6 0x0068
+#define PAD1_SYS_BOOT7 0x006A
+#define PAD0_JTAG_NTRST 0x006C
+#define PAD1_JTAG_TCK 0x006D
+#define PAD0_JTAG_RTCK 0x0070
+#define PAD1_JTAG_TMS_TMSC 0x0072
+#define PAD0_JTAG_TDI 0x0074
+#define PAD1_JTAG_TDO 0x0076
+#define PADCONF_WAKEUPEVENT_0 0x007C
+#define CONTROL_SMART1NOPMIO_PADCONF_0 0x05A0
+#define CONTROL_SMART1NOPMIO_PADCONF_1 0x05A4
+#define PADCONF_MODE 0x05A8
+#define CONTROL_XTAL_OSCILLATOR 0x05AC
+#define CONTROL_CONTROL_I2C_2 0x0604
+#define CONTROL_CONTROL_JTAG 0x0608
+#define CONTROL_CONTROL_SYS 0x060C
+#define CONTROL_SPARE_RW 0x0614
+#define CONTROL_SPARE_R 0x0618
+#define CONTROL_SPARE_R_C0 0x061C
+
+#define CONTROL_WKUP_PAD1_FREF_CLK4_REQ 0x4A31E05A
+#endif /* _MUX_OMAP4_H_ */
diff --git a/arch/arm/include/asm/arch-omap4/omap.h b/arch/arm/include/asm/arch-omap4/omap.h
new file mode 100644
index 00000000000..2912bbc6376
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap4/omap.h
@@ -0,0 +1,143 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ *
+ * Authors:
+ * Aneesh V <aneesh at ti.com>
+ *
+ * Derived from OMAP3 work by
+ * Richard Woodruff <r-woodruff2 at ti.com>
+ * Syed Mohammed Khasim <x0khasim at ti.com>
+ */
+
+#ifndef _OMAP4_H_
+#define _OMAP4_H_
+
+#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
+#include <asm/types.h>
+#endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
+
+#include <linux/sizes.h>
+
+/*
+ * L4 Peripherals - L4 Wakeup and L4 Core now
+ */
+#define OMAP44XX_L4_CORE_BASE 0x4A000000
+#define OMAP44XX_L4_WKUP_BASE 0x4A300000
+#define OMAP44XX_L4_PER_BASE 0x48000000
+
+#define OMAP44XX_DRAM_ADDR_SPACE_START 0x80000000
+#define OMAP44XX_DRAM_ADDR_SPACE_END 0xD0000000
+#define DRAM_ADDR_SPACE_START OMAP44XX_DRAM_ADDR_SPACE_START
+#define DRAM_ADDR_SPACE_END OMAP44XX_DRAM_ADDR_SPACE_END
+
+/* CONTROL_ID_CODE */
+#define CONTROL_ID_CODE 0x4A002204
+
+#define OMAP4_CONTROL_ID_CODE_ES1_0 0x0B85202F
+#define OMAP4_CONTROL_ID_CODE_ES2_0 0x1B85202F
+#define OMAP4_CONTROL_ID_CODE_ES2_1 0x3B95C02F
+#define OMAP4_CONTROL_ID_CODE_ES2_2 0x4B95C02F
+#define OMAP4_CONTROL_ID_CODE_ES2_3 0x6B95C02F
+#define OMAP4460_CONTROL_ID_CODE_ES1_0 0x0B94E02F
+#define OMAP4460_CONTROL_ID_CODE_ES1_1 0x2B94E02F
+#define OMAP4470_CONTROL_ID_CODE_ES1_0 0x0B97502F
+
+/* UART */
+#define UART1_BASE (OMAP44XX_L4_PER_BASE + 0x6a000)
+#define UART2_BASE (OMAP44XX_L4_PER_BASE + 0x6c000)
+#define UART3_BASE (OMAP44XX_L4_PER_BASE + 0x20000)
+
+/* General Purpose Timers */
+#define GPT1_BASE (OMAP44XX_L4_WKUP_BASE + 0x18000)
+#define GPT2_BASE (OMAP44XX_L4_PER_BASE + 0x32000)
+#define GPT3_BASE (OMAP44XX_L4_PER_BASE + 0x34000)
+
+/* Watchdog Timer2 - MPU watchdog */
+#define WDT2_BASE (OMAP44XX_L4_WKUP_BASE + 0x14000)
+
+/*
+ * Hardware Register Details
+ */
+
+/* Watchdog Timer */
+#define WD_UNLOCK1 0xAAAA
+#define WD_UNLOCK2 0x5555
+
+/* GP Timer */
+#define TCLR_ST (0x1 << 0)
+#define TCLR_AR (0x1 << 1)
+#define TCLR_PRE (0x1 << 5)
+
+/* Control Module */
+#define LDOSRAM_ACTMODE_VSET_IN_MASK (0x1F << 5)
+#define LDOSRAM_VOLT_CTRL_OVERRIDE 0x0401040f
+#define CONTROL_EFUSE_1_OVERRIDE 0x1C4D0110
+#define CONTROL_EFUSE_2_OVERRIDE 0x99084000
+
+/* LPDDR2 IO regs */
+#define CONTROL_LPDDR2IO_SLEW_125PS_DRV8_PULL_DOWN 0x1C1C1C1C
+#define CONTROL_LPDDR2IO_SLEW_325PS_DRV8_GATE_KEEPER 0x9E9E9E9E
+#define CONTROL_LPDDR2IO_SLEW_315PS_DRV12_PULL_DOWN 0x7C7C7C7C
+#define LPDDR2IO_GR10_WD_MASK (3 << 17)
+#define CONTROL_LPDDR2IO_3_VAL 0xA0888C0F
+
+/* CONTROL_EFUSE_2 */
+#define CONTROL_EFUSE_2_NMOS_PMOS_PTV_CODE_1 0x00ffc000
+
+#define MMC1_PWRDNZ BIT(26)
+#define MMC1_PBIASLITE_PWRDNZ BIT(22)
+#define MMC1_PBIASLITE_VMODE BIT(21)
+
+#ifndef __ASSEMBLY__
+
+struct s32ktimer {
+ unsigned char res[0x10];
+ unsigned int s32k_cr; /* 0x10 */
+};
+
+#define DEVICE_TYPE_SHIFT (0x8)
+#define DEVICE_TYPE_MASK (0x7 << DEVICE_TYPE_SHIFT)
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * Non-secure SRAM Addresses
+ * Non-secure RAM starts at 0x40300000 for GP devices. But we keep SRAM_BASE
+ * at 0x40304000(EMU base) so that our code works for both EMU and GP
+ */
+#define NON_SECURE_SRAM_START 0x40304000
+#define NON_SECURE_SRAM_END 0x4030E000 /* Not inclusive */
+#define NON_SECURE_SRAM_IMG_END 0x4030C000
+#define SRAM_SCRATCH_SPACE_ADDR (NON_SECURE_SRAM_IMG_END - SZ_1K)
+/* base address for indirect vectors (internal boot mode) */
+#define SRAM_ROM_VECT_BASE 0x4030D000
+
+/* ABB settings */
+#define OMAP_ABB_SETTLING_TIME 50
+#define OMAP_ABB_CLOCK_CYCLES 16
+
+/* ABB tranxdone mask */
+#define OMAP_ABB_MPU_TXDONE_MASK (0x1 << 7)
+
+#define OMAP44XX_SAR_RAM_BASE 0x4a326000
+#define OMAP_REBOOT_REASON_OFFSET 0xA0C
+#define OMAP_REBOOT_REASON_SIZE 0x0F
+
+/* Boot parameters */
+#ifndef __ASSEMBLY__
+struct omap_boot_parameters {
+ unsigned int boot_message;
+ unsigned int boot_device_descriptor;
+ unsigned char boot_device;
+ unsigned char reset_reason;
+ unsigned char ch_flags;
+};
+
+int omap_reboot_mode(char *mode, unsigned int length);
+int omap_reboot_mode_clear(void);
+int omap_reboot_mode_store(char *mode);
+#endif
+
+#endif
diff --git a/arch/arm/include/asm/arch-omap4/spl.h b/arch/arm/include/asm/arch-omap4/spl.h
new file mode 100644
index 00000000000..d24944af0ae
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap4/spl.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2012
+ * Texas Instruments, <www.ti.com>
+ */
+#ifndef _ASM_ARCH_SPL_H_
+#define _ASM_ARCH_SPL_H_
+
+#define BOOT_DEVICE_NONE 0x00
+#define BOOT_DEVICE_XIP 0x01
+#define BOOT_DEVICE_XIPWAIT 0x02
+#define BOOT_DEVICE_NAND 0x03
+#define BOOT_DEVICE_ONENAND 0x04
+#define BOOT_DEVICE_MMC1 0x05
+#define BOOT_DEVICE_MMC2 0x06
+#define BOOT_DEVICE_MMC2_2 0x07
+#define BOOT_DEVICE_UART 0x43
+#define BOOT_DEVICE_USB 0x45
+
+#define MMC_BOOT_DEVICES_START BOOT_DEVICE_MMC1
+#define MMC_BOOT_DEVICES_END BOOT_DEVICE_MMC2_2
+#endif
diff --git a/arch/arm/include/asm/arch-omap4/sys_proto.h b/arch/arm/include/asm/arch-omap4/sys_proto.h
new file mode 100644
index 00000000000..c6e6f6ca480
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap4/sys_proto.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ */
+
+#ifndef _SYS_PROTO_H_
+#define _SYS_PROTO_H_
+
+#include <asm/arch/omap.h>
+#include <asm/arch/clock.h>
+#include <asm/io.h>
+#include <asm/omap_common.h>
+#include <linux/mtd/omap_gpmc.h>
+#include <asm/arch/mux_omap4.h>
+#include <asm/ti-common/sys_proto.h>
+
+#ifdef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
+extern const struct emif_regs emif_regs_elpida_200_mhz_2cs;
+extern const struct emif_regs emif_regs_elpida_380_mhz_1cs;
+extern const struct emif_regs emif_regs_elpida_400_mhz_1cs;
+extern const struct emif_regs emif_regs_elpida_400_mhz_2cs;
+extern const struct dmm_lisa_map_regs lisa_map_2G_x_1_x_2;
+extern const struct dmm_lisa_map_regs lisa_map_2G_x_2_x_2;
+extern const struct dmm_lisa_map_regs ma_lisa_map_2G_x_2_x_2;
+#else
+extern const struct lpddr2_device_details elpida_2G_S4_details;
+extern const struct lpddr2_device_details elpida_4G_S4_details;
+#endif
+
+#ifdef CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
+extern const struct lpddr2_device_timings jedec_default_timings;
+#else
+extern const struct lpddr2_device_timings elpida_2G_S4_timings;
+#endif
+
+struct omap_sysinfo {
+ char *board_string;
+};
+
+extern const struct omap_sysinfo sysinfo;
+
+void gpmc_init(void);
+void watchdog_init(void);
+u32 get_device_type(void);
+void do_set_mux(u32 base, struct pad_conf_entry const *array, int size);
+void set_muxconf_regs(void);
+u32 wait_on_value(u32 read_bit_mask, u32 match_value, void *read_addr,
+ u32 bound);
+void sdelay(unsigned long loops);
+void setup_early_clocks(void);
+void prcm_init(void);
+void do_board_detect(void);
+void bypass_dpll(u32 const base);
+void freq_update_core(void);
+u32 get_sys_clk_freq(void);
+u32 omap4_ddr_clk(void);
+void cancel_out(u32 *num, u32 *den, u32 den_limit);
+void sdram_init(void);
+u32 omap_sdram_size(void);
+u32 cortex_rev(void);
+void save_omap_boot_params(void);
+void init_omap_revision(void);
+void do_io_settings(void);
+void sri2c_init(void);
+int omap_vc_bypass_send_value(u8 sa, u8 reg_addr, u8 reg_data);
+u32 warm_reset(void);
+void force_emif_self_refresh(void);
+void setup_warmreset_time(void);
+
+#define OMAP4_SERVICE_PL310_CONTROL_REG_SET 0x102
+
+#endif
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 5e74f41dd97..9945eeb66b8 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -490,7 +490,7 @@ struct omap_sys_ctrl_regs {
u32 ctrl_core_sma_sw_1;
};
-#if defined(CONFIG_OMAP54XX)
+#if defined(CONFIG_OMAP44XX) || defined(CONFIG_OMAP54XX)
struct dpll_params {
u32 m;
u32 n;
@@ -523,7 +523,7 @@ struct dpll_regs {
u32 cm_div_h23_dpll;
u32 cm_div_h24_dpll;
};
-#endif /* CONFIG_OMAP54XX */
+#endif /* CONFIG_OMAP44XX || CONFIG_OMAP54XX */
struct dplls {
const struct dpll_params *mpu;
@@ -547,7 +547,7 @@ struct pmic_data {
int (*pmic_write)(u8 sa, u8 reg_addr, u8 reg_data);
};
-#if defined(CONFIG_OMAP54XX)
+#if defined(CONFIG_OMAP44XX) || defined(CONFIG_OMAP54XX)
enum {
OPP_LOW,
OPP_NOM,
@@ -593,7 +593,7 @@ struct vcores_data {
struct volts eve;
struct volts iva;
};
-#endif /* CONFIG_OMAP54XX */
+#endif /* CONFIG_OMAP44XX || CONFIG_OMAP54XX */
extern struct prcm_regs const **prcm;
extern struct prcm_regs const omap5_es1_prcm;
@@ -626,7 +626,7 @@ const struct dpll_params *get_iva_dpll_params(struct dplls const *);
const struct dpll_params *get_usb_dpll_params(struct dplls const *);
const struct dpll_params *get_abe_dpll_params(struct dplls const *);
-#if defined(CONFIG_OMAP54XX)
+#if defined(CONFIG_OMAP44XX) || defined(CONFIG_OMAP54XX)
void do_enable_clocks(u32 const *clk_domains,
u32 const *clk_modules_hw_auto,
u32 const *clk_modules_explicit_en,
@@ -635,7 +635,7 @@ void do_enable_clocks(u32 const *clk_domains,
void do_disable_clocks(u32 const *clk_domains,
u32 const *clk_modules_disable,
u8 wait_for_disable);
-#endif /* CONFIG_OMAP54XX */
+#endif /* CONFIG_OMAP44XX || CONFIG_OMAP54XX */
void do_enable_ipu_clocks(u32 const *clk_domains,
u32 const *clk_modules_hw_auto,
@@ -653,9 +653,9 @@ void enable_basic_uboot_clocks(void);
void enable_usb_clocks(int index);
void disable_usb_clocks(int index);
-#if defined(CONFIG_OMAP54XX)
+#if defined(CONFIG_OMAP44XX) || defined(CONFIG_OMAP54XX)
void scale_vcores(struct vcores_data const *);
-#endif /* CONFIG_OMAP54XX */
+#endif /* CONFIG_OMAP44XX || CONFIG_OMAP54XX */
int get_voltrail_opp(int rail_offset);
u32 get_offset_code(u32 volt_offset, struct pmic_data *pmic);
void do_scale_vcore(u32 vcore_reg, u32 volt_mv, struct pmic_data *pmic);
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 1e989ac48ac..767ca904b61 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -29,6 +29,25 @@ config OMAP34XX
imply SYS_THUMB_BUILD
imply TWL4030_POWER
+config OMAP44XX
+ bool "OMAP44XX SoC"
+ select DM_EVENT
+ select SPL_USE_TINY_PRINTF
+ select SPL_SYS_NO_VECTOR_TABLE if SPL
+ imply SPL_FS_FAT
+ imply SPL_GPIO
+ imply SPL_LIBCOMMON_SUPPORT
+ imply SPL_LIBDISK_SUPPORT
+ imply SPL_LIBGENERIC_SUPPORT
+ imply SPL_MMC
+ imply SPL_POWER
+ imply SPL_SERIAL
+ imply SYS_I2C_OMAP24XX
+ imply SYS_THUMB_BUILD
+ help
+ Support for OMAP44x SOC from Texas Instruments.
+ OMAP44x features two Cortex-A9 cores.
+
config OMAP54XX
bool "OMAP54XX SoC"
select ARM_CORTEX_A15_CVE_2017_5715
@@ -139,7 +158,7 @@ config SYS_AUTOMATIC_SDRAM_DETECTION
bool
choice
- depends on OMAP54XX
+ depends on OMAP44XX || OMAP54XX
prompt "Static or dynamic DDR timing calculations"
default SYS_EMIF_PRECALCULATED_TIMING_REGS
help
@@ -152,6 +171,7 @@ config SYS_EMIF_PRECALCULATED_TIMING_REGS
config SYS_DEFAULT_LPDDR2_TIMINGS
bool "Use default LPDDR2 timing values"
+ depends on !OMAP44XX
select SYS_AUTOMATIC_SDRAM_DETECTION
endchoice
@@ -195,6 +215,8 @@ endif
source "arch/arm/mach-omap2/omap3/Kconfig"
+source "arch/arm/mach-omap2/omap4/Kconfig"
+
source "arch/arm/mach-omap2/omap5/Kconfig"
source "arch/arm/mach-omap2/am33xx/Kconfig"
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index fb5ea97e56e..c34caca78af 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -5,6 +5,7 @@
obj-$(if $(filter am33xx,$(SOC)),y) += am33xx/
obj-$(CONFIG_OMAP34XX) += omap3/
+obj-$(CONFIG_OMAP44XX) += omap4/
obj-$(CONFIG_OMAP54XX) += omap5/
obj-y += reset.o
@@ -18,7 +19,7 @@ endif
obj-y += utils.o
obj-y += sysinfo-common.o
-ifdef CONFIG_OMAP54XX
+ifneq ($(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
obj-y += hwinit-common.o
obj-y += clocks-common.o
obj-y += emif-common.o
diff --git a/arch/arm/mach-omap2/omap4/Kconfig b/arch/arm/mach-omap2/omap4/Kconfig
new file mode 100644
index 00000000000..b320490d666
--- /dev/null
+++ b/arch/arm/mach-omap2/omap4/Kconfig
@@ -0,0 +1,6 @@
+if OMAP44XX
+
+config SYS_SOC
+ default "omap4"
+
+endif
diff --git a/arch/arm/mach-omap2/omap4/Makefile b/arch/arm/mach-omap2/omap4/Makefile
new file mode 100644
index 00000000000..2566c6ca2d3
--- /dev/null
+++ b/arch/arm/mach-omap2/omap4/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# (C) Copyright 2000-2010
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+
+obj-y += boot.o
+obj-y += sdram_elpida.o
+obj-y += hwinit.o
+obj-y += prcm-regs.o
+obj-y += hw_data.o
diff --git a/arch/arm/mach-omap2/omap4/boot.c b/arch/arm/mach-omap2/omap4/boot.c
new file mode 100644
index 00000000000..fc71db42d90
--- /dev/null
+++ b/arch/arm/mach-omap2/omap4/boot.c
@@ -0,0 +1,103 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * OMAP4 boot
+ *
+ * Copyright (C) 2015 Paul Kocialkowski <contact at paulk.fr>
+ */
+
+#include <asm/io.h>
+#include <asm/omap_common.h>
+#include <asm/arch/sys_proto.h>
+#include <spl.h>
+
+static u32 boot_devices[] = {
+ BOOT_DEVICE_MMC2,
+ BOOT_DEVICE_XIP,
+ BOOT_DEVICE_XIPWAIT,
+ BOOT_DEVICE_NAND,
+ BOOT_DEVICE_XIPWAIT,
+ BOOT_DEVICE_MMC1,
+ BOOT_DEVICE_ONENAND,
+ BOOT_DEVICE_ONENAND,
+ BOOT_DEVICE_MMC2,
+ BOOT_DEVICE_ONENAND,
+ BOOT_DEVICE_XIPWAIT,
+ BOOT_DEVICE_NAND,
+ BOOT_DEVICE_NAND,
+ BOOT_DEVICE_MMC1,
+ BOOT_DEVICE_ONENAND,
+ BOOT_DEVICE_MMC2,
+ BOOT_DEVICE_XIP,
+ BOOT_DEVICE_XIPWAIT,
+ BOOT_DEVICE_NAND,
+ BOOT_DEVICE_MMC1,
+ BOOT_DEVICE_MMC1,
+ BOOT_DEVICE_ONENAND,
+ BOOT_DEVICE_MMC2,
+ BOOT_DEVICE_XIP,
+ BOOT_DEVICE_MMC2_2,
+ BOOT_DEVICE_NAND,
+ BOOT_DEVICE_MMC2_2,
+ BOOT_DEVICE_MMC1,
+ BOOT_DEVICE_MMC2_2,
+ BOOT_DEVICE_MMC2_2,
+ BOOT_DEVICE_NONE,
+ BOOT_DEVICE_XIPWAIT,
+};
+
+u32 omap_sys_boot_device(void)
+{
+ u32 sys_boot;
+
+ /* Grab the first 5 bits of the status register for SYS_BOOT. */
+ sys_boot = readl((u32 *)(*ctrl)->control_status) & ((1 << 5) - 1);
+
+ if (sys_boot >= (sizeof(boot_devices) / sizeof(u32)))
+ return BOOT_DEVICE_NONE;
+
+ return boot_devices[sys_boot];
+}
+
+int omap_reboot_mode(char *mode, unsigned int length)
+{
+ unsigned int limit;
+ unsigned int i;
+
+ if (length < 2)
+ return -1;
+
+ if (!warm_reset())
+ return -1;
+
+ limit = (length < OMAP_REBOOT_REASON_SIZE) ? length :
+ OMAP_REBOOT_REASON_SIZE;
+
+ for (i = 0; i < (limit - 1); i++)
+ mode[i] = readb((u8 *)(OMAP44XX_SAR_RAM_BASE +
+ OMAP_REBOOT_REASON_OFFSET + i));
+
+ mode[i] = '\0';
+
+ return 0;
+}
+
+int omap_reboot_mode_clear(void)
+{
+ writeb(0, (u8 *)(OMAP44XX_SAR_RAM_BASE + OMAP_REBOOT_REASON_OFFSET));
+
+ return 0;
+}
+
+int omap_reboot_mode_store(char *mode)
+{
+ unsigned int i;
+
+ for (i = 0; i < (OMAP_REBOOT_REASON_SIZE - 1) && mode[i] != '\0'; i++)
+ writeb(mode[i], (u8 *)(OMAP44XX_SAR_RAM_BASE +
+ OMAP_REBOOT_REASON_OFFSET + i));
+
+ writeb('\0', (u8 *)(OMAP44XX_SAR_RAM_BASE +
+ OMAP_REBOOT_REASON_OFFSET + i));
+
+ return 0;
+}
diff --git a/arch/arm/mach-omap2/omap4/hw_data.c b/arch/arm/mach-omap2/omap4/hw_data.c
new file mode 100644
index 00000000000..bda7443da79
--- /dev/null
+++ b/arch/arm/mach-omap2/omap4/hw_data.c
@@ -0,0 +1,420 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ *
+ * HW data initialization for OMAP4
+ *
+ * (C) Copyright 2013
+ * Texas Instruments, <www.ti.com>
+ *
+ * Sricharan R <r.sricharan at ti.com>
+ */
+#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>
+
+/* TPS */
+#define TPS62361_REG_ADDR_SET1 0x1
+#define TPS62361_VSEL0_GPIO 7
+#define TPS62361_BASE_VOLT_MV 500
+
+#define PHOENIX_SMPS_BASE_VOLT_STD_MODE_WITH_OFFSET_UV 709000
+#define PHOENIX_SMPS_BASE_VOLT_STD_MODE_UV 607700
+
+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
+ * OMAP4470 OPP_NOM 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 */
+/* OMAP4470 OPP_NOM (Low Power) 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 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,
+ .abe = &abe_dpll_params_32k_196608khz,
+ .usb = usb_dpll_params_1920mhz,
+ .ddr = NULL
+};
+
+struct dplls omap4430_dplls_es20 = {
+ .mpu = mpu_dpll_params_1200mhz,
+ .core = core_dpll_params_es2_1600mhz_ddr200mhz,
+ .per = per_dpll_params_1536mhz,
+ .iva = iva_dpll_params_1862mhz,
+ .abe = &abe_dpll_params_32k_196608khz,
+ .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,
+ .abe = &abe_dpll_params_32k_196608khz,
+ .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,
+ .abe = &abe_dpll_params_32k_196608khz,
+ .usb = usb_dpll_params_1920mhz,
+ .ddr = NULL
+};
+
+struct dplls omap4470_dplls = {
+ .mpu = mpu_dpll_params_1600mhz,
+ .core = core_dpll_params_1600mhz,
+ .per = per_dpll_params_1536mhz,
+ .iva = iva_dpll_params_1862mhz,
+ .abe = &abe_dpll_params_32k_196608khz,
+ .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,
+};
+
+/* twl6030 struct is used for TWL6030 and TWL6032 PMIC */
+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[OPP_NOM] = 1325,
+ .mpu.addr = SMPS_REG_ADDR_VCORE1,
+ .mpu.pmic = &twl6030_4430es1,
+
+ .core.value[OPP_NOM] = 1200,
+ .core.addr = SMPS_REG_ADDR_VCORE3,
+ .core.pmic = &twl6030_4430es1,
+
+ .mm.value[OPP_NOM] = 1200,
+ .mm.addr = SMPS_REG_ADDR_VCORE2,
+ .mm.pmic = &twl6030_4430es1,
+};
+
+struct vcores_data omap4430_volts = {
+ .mpu.value[OPP_NOM] = 1325,
+ .mpu.addr = SMPS_REG_ADDR_VCORE1,
+ .mpu.pmic = &twl6030,
+
+ .core.value[OPP_NOM] = 1200,
+ .core.addr = SMPS_REG_ADDR_VCORE3,
+ .core.pmic = &twl6030,
+
+ .mm.value[OPP_NOM] = 1200,
+ .mm.addr = SMPS_REG_ADDR_VCORE2,
+ .mm.pmic = &twl6030,
+};
+
+struct vcores_data omap4460_volts = {
+ .mpu.value[OPP_NOM] = 1203,
+ .mpu.addr = TPS62361_REG_ADDR_SET1,
+ .mpu.pmic = &tps62361,
+
+ .core.value[OPP_NOM] = 1200,
+ .core.addr = SMPS_REG_ADDR_VCORE1,
+ .core.pmic = &twl6030,
+
+ .mm.value[OPP_NOM] = 1200,
+ .mm.addr = SMPS_REG_ADDR_VCORE2,
+ .mm.pmic = &twl6030,
+};
+
+/*
+ * Take closest integer part of the mV value corresponding to a TWL6032 SMPS
+ * voltage selection code. Aligned with OMAP4470 ES1.0 OCA V.0.7.
+ */
+struct vcores_data omap4470_volts = {
+ .mpu.value[OPP_NOM] = 1202,
+ .mpu.addr = SMPS_REG_ADDR_SMPS1,
+ .mpu.pmic = &twl6030,
+
+ .core.value[OPP_NOM] = 1126,
+ .core.addr = SMPS_REG_ADDR_SMPS2,
+ .core.pmic = &twl6030,
+
+ .mm.value[OPP_NOM] = 1139,
+ .mm.addr = SMPS_REG_ADDR_SMPS5,
+ .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,
+ (*prcm)->cm_l4per_i2c1_clkctrl,
+ (*prcm)->cm_l4per_i2c2_clkctrl,
+ (*prcm)->cm_l4per_i2c3_clkctrl,
+ (*prcm)->cm_l4per_i2c4_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);
+
+ /* Enable 32 KHz clock for USB PHY */
+ setbits_le32((*prcm)->cm_coreaon_usb_phy1_core_clkctrl,
+ USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K);
+
+ 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_clksel_usb_60mhz,
+ (*prcm)->cm_l3init_hsusbtll_clkctrl,
+ 0
+ };
+
+ u32 const clk_modules_explicit_en_essential[] = {
+ (*prcm)->cm_l4per_mcspi1_clkctrl,
+ (*prcm)->cm_l3init_hsusbhost_clkctrl,
+ 0
+ };
+
+ do_enable_clocks(clk_domains_essential,
+ clk_modules_hw_auto_essential,
+ clk_modules_explicit_en_essential,
+ 1);
+}
+
+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:
+ *dplls_data = &omap4430_dplls_es20;
+ *omap_vcores = &omap4430_volts;
+ break;
+ 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;
+ case OMAP4470_ES1_0:
+ *dplls_data = &omap4470_dplls;
+ *omap_vcores = &omap4470_volts;
+ break;
+ default:
+ printf("\n INVALID OMAP REVISION ");
+ }
+
+ *ctrl = &omap4_ctrl;
+}
diff --git a/arch/arm/mach-omap2/omap4/hwinit.c b/arch/arm/mach-omap2/omap4/hwinit.c
new file mode 100644
index 00000000000..9beecb8ad49
--- /dev/null
+++ b/arch/arm/mach-omap2/omap4/hwinit.c
@@ -0,0 +1,182 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ *
+ * Common functions for OMAP4 based boards
+ *
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ *
+ * Author :
+ * Aneesh V <aneesh at ti.com>
+ * Steve Sakoman <steve at sakoman.com>
+ */
+#include <palmas.h>
+#include <asm/armv7.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/sys_proto.h>
+#include <linux/sizes.h>
+#include <asm/emif.h>
+#include <asm/arch/gpio.h>
+#include <asm/omap_common.h>
+
+u32 *const omap_si_rev = (u32 *)OMAP_SRAM_SCRATCH_OMAP_REV;
+
+#if !CONFIG_IS_ENABLED(DM_GPIO)
+static const struct gpio_bank gpio_bank_44xx[6] = {
+ { (void *)OMAP44XX_GPIO1_BASE },
+ { (void *)OMAP44XX_GPIO2_BASE },
+ { (void *)OMAP44XX_GPIO3_BASE },
+ { (void *)OMAP44XX_GPIO4_BASE },
+ { (void *)OMAP44XX_GPIO5_BASE },
+ { (void *)OMAP44XX_GPIO6_BASE },
+};
+
+const struct gpio_bank *const omap_gpio_bank = gpio_bank_44xx;
+#endif
+
+/*
+ * Some tuning of IOs for optimal power and performance
+ */
+void do_io_settings(void)
+{
+ u32 omap4_rev = omap_revision();
+ u32 lpddr2io;
+
+ 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);
+}
+
+/* dummy function 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 OMAP4470_CONTROL_ID_CODE_ES1_0:
+ *omap_si_rev = OMAP4470_ES1_0;
+ break;
+ 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;
+ }
+}
+
+void omap_die_id(unsigned int *die_id)
+{
+ die_id[0] = readl((*ctrl)->control_std_fuse_die_id_0);
+ die_id[1] = readl((*ctrl)->control_std_fuse_die_id_1);
+ die_id[2] = readl((*ctrl)->control_std_fuse_die_id_2);
+ die_id[3] = readl((*ctrl)->control_std_fuse_die_id_3);
+}
+
+void v7_outer_cache_enable(void)
+{
+ if (!IS_ENABLED(CONFIG_SYS_L2CACHE_OFF))
+ omap_smc1(OMAP4_SERVICE_PL310_CONTROL_REG_SET, 1);
+}
+
+void v7_outer_cache_disable(void)
+{
+ if (!IS_ENABLED(CONFIG_SYS_L2CACHE_OFF))
+ omap_smc1(OMAP4_SERVICE_PL310_CONTROL_REG_SET, 0);
+}
+
+void vmmc_pbias_config(uint voltage)
+{
+ u32 value = 0;
+
+ value = readl((*ctrl)->control_pbiaslite);
+ value &= ~(MMC1_PBIASLITE_PWRDNZ | MMC1_PWRDNZ);
+ writel(value, (*ctrl)->control_pbiaslite);
+ value = readl((*ctrl)->control_pbiaslite);
+ value |= MMC1_PBIASLITE_VMODE | MMC1_PBIASLITE_PWRDNZ | MMC1_PWRDNZ;
+ writel(value, (*ctrl)->control_pbiaslite);
+}
diff --git a/arch/arm/mach-omap2/omap4/prcm-regs.c b/arch/arm/mach-omap2/omap4/prcm-regs.c
new file mode 100644
index 00000000000..eaf98b38914
--- /dev/null
+++ b/arch/arm/mach-omap2/omap4/prcm-regs.c
@@ -0,0 +1,306 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ *
+ * HW regs data for OMAP4
+ *
+ * (C) Copyright 2013
+ * Texas Instruments, <www.ti.com>
+ *
+ * Sricharan R <r.sricharan at ti.com>
+ */
+
+#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,
+ .cm_coreaon_usb_phy1_core_clkctrl = 0x4a008640,
+
+ /* 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_status = 0x4A0022C4,
+ .control_std_fuse_die_id_0 = 0x4A002200,
+ .control_std_fuse_die_id_1 = 0x4A002208,
+ .control_std_fuse_die_id_2 = 0x4A00220C,
+ .control_std_fuse_die_id_3 = 0x4A002210,
+ .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/mach-omap2/omap4/sdram_elpida.c b/arch/arm/mach-omap2/omap4/sdram_elpida.c
new file mode 100644
index 00000000000..b2bac429a85
--- /dev/null
+++ b/arch/arm/mach-omap2/omap4/sdram_elpida.c
@@ -0,0 +1,265 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * 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 at ti.com>
+ */
+
+#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()
+ */
+
+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
+};
+
+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_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,
+ .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
+};
+
+__weak void emif_get_reg_dump(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 if (omap4_rev < OMAP4470_ES1_0)
+ *regs = &emif_regs_elpida_400_mhz_2cs;
+ else
+ *regs = &emif_regs_elpida_400_mhz_1cs;
+}
+
+__weak void emif_get_dmm_regs(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;
+}
+
+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
+};
+
+const struct lpddr2_device_timings elpida_2G_S4_timings = {
+ .ac_timings = elpida_ac_timings,
+ .min_tck = &min_tck_elpida,
+};
+
+__weak void emif_get_device_timings(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 || omap_rev == OMAP4470_ES1_0)
+ *cs1_device_timings = NULL;
+ else
+ *cs1_device_timings = &elpida_2G_S4_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;
+}
+
+__weak const struct read_write_regs *get_bug_regs(u32 *iterations)
+{
+ return 0;
+}
diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 5fa94098e49..295dcf97898 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -541,7 +541,7 @@ config SPL_SYS_MMCSD_RAW_MODE
ARCH_MX6 || ARCH_MX7 || \
ARCH_ROCKCHIP || ARCH_MVEBU || ARCH_SOCFPGA_GEN5 || \
ARCH_AT91 || ARCH_ZYNQ || ARCH_KEYSTONE || OMAP34XX || \
- OMAP54XX || AM33XX || AM43XX || \
+ OMAP44XX || OMAP54XX || AM33XX || AM43XX || \
TARGET_SIFIVE_UNLEASHED || TARGET_SIFIVE_UNMATCHED
help
Support booting from an MMC without a filesystem.
@@ -585,7 +585,7 @@ config SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
default 0x100 if ARCH_UNIPHIER
default 0x0 if ARCH_MVEBU
default 0x200 if ARCH_SOCFPGA_GEN5 || ARCH_AT91
- default 0x300 if ARCH_ZYNQ || ARCH_KEYSTONE || OMAP34XX || \
+ default 0x300 if ARCH_ZYNQ || ARCH_KEYSTONE || OMAP34XX || OMAP44XX || \
OMAP54XX || AM33XX || AM43XX || ARCH_K3
default 0x4000 if ARCH_ROCKCHIP
default 0x822 if TARGET_SIFIVE_UNLEASHED || TARGET_SIFIVE_UNMATCHED
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
index 55465dc1d46..73ffbb33871 100644
--- a/drivers/i2c/Kconfig
+++ b/drivers/i2c/Kconfig
@@ -800,7 +800,7 @@ config SYS_I2C_BUS_MAX
int "Max I2C busses"
depends on ARCH_OMAP2PLUS || ARCH_SOCFPGA
default 3 if OMAP34XX || AM33XX || AM43XX
- default 4 if ARCH_SOCFPGA
+ default 4 if ARCH_SOCFPGA || OMAP44XX
default 5 if OMAP54XX
help
Define the maximum number of available I2C buses.
diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index 22bd3a972bd..eb7661bc648 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -415,7 +415,7 @@ config MMC_OMAP36XX_PINS
config HSMMC2_8BIT
bool "Enable 8-bit interface for eMMC (interface #2)"
- depends on MMC_OMAP_HS && (OMAP54XX || DRA7XX || AM33XX || \
+ depends on MMC_OMAP_HS && (OMAP44XX || OMAP54XX || DRA7XX || AM33XX || \
AM43XX || ARCH_KEYSTONE)
config SH_MMCIF
--
2.54.0
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