diff options
Diffstat (limited to 'arch/arm/include/asm/arch-omap5')
-rw-r--r-- | arch/arm/include/asm/arch-omap5/clock.h | 3 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-omap5/cpu.h | 5 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-omap5/hardware.h | 26 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-omap5/mem.h | 62 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-omap5/omap.h | 10 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-omap5/sys_proto.h | 50 |
6 files changed, 96 insertions, 60 deletions
diff --git a/arch/arm/include/asm/arch-omap5/clock.h b/arch/arm/include/asm/arch-omap5/clock.h index 2dfe4efb4b2..30d9de27649 100644 --- a/arch/arm/include/asm/arch-omap5/clock.h +++ b/arch/arm/include/asm/arch-omap5/clock.h @@ -322,6 +322,9 @@ #define V_SCLK V_OSCK +/* CKO buffer control */ +#define CKOBUFFER_CLK_ENABLE_MASK (1 << 28) + /* AUXCLKx reg fields */ #define AUXCLK_ENABLE_MASK (1 << 8) #define AUXCLK_SRCSELECT_SHIFT 1 diff --git a/arch/arm/include/asm/arch-omap5/cpu.h b/arch/arm/include/asm/arch-omap5/cpu.h index 5f1d7454d01..6109b92777c 100644 --- a/arch/arm/include/asm/arch-omap5/cpu.h +++ b/arch/arm/include/asm/arch-omap5/cpu.h @@ -14,6 +14,8 @@ #include <asm/types.h> #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */ +#include <asm/arch/hardware.h> + #ifndef __KERNEL_STRICT_NAMES #ifndef __ASSEMBLY__ struct gptimer { @@ -63,9 +65,6 @@ struct watchdog { #define TCLR_AR (0x1 << 1) #define TCLR_PRE (0x1 << 5) -/* GPMC BASE */ -#define GPMC_BASE (OMAP54XX_GPMC_BASE) - /* I2C base */ #define I2C_BASE1 (OMAP54XX_L4_PER_BASE + 0x70000) #define I2C_BASE2 (OMAP54XX_L4_PER_BASE + 0x72000) diff --git a/arch/arm/include/asm/arch-omap5/hardware.h b/arch/arm/include/asm/arch-omap5/hardware.h new file mode 100644 index 00000000000..f7011b4e904 --- /dev/null +++ b/arch/arm/include/asm/arch-omap5/hardware.h @@ -0,0 +1,26 @@ +/* + * hardware.h + * + * hardware specific header + * + * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#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-omap5/mem.h b/arch/arm/include/asm/arch-omap5/mem.h new file mode 100644 index 00000000000..d2e708bba52 --- /dev/null +++ b/arch/arm/include/asm/arch-omap5/mem.h @@ -0,0 +1,62 @@ +/* + * (C) Copyright 2006-2008 + * Texas Instruments, <www.ti.com> + * + * Author + * Mansoor Ahamed <mansoor.ahamed@ti.com> + * + * Initial Code from: + * Richard Woodruff <r-woodruff2@ti.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#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-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h index 19fdecec01b..b9600cf42db 100644 --- a/arch/arm/include/asm/arch-omap5/omap.h +++ b/arch/arm/include/asm/arch-omap5/omap.h @@ -23,11 +23,6 @@ #define OMAP54XX_L4_WKUP_BASE 0x4Ae00000 #define OMAP54XX_L4_PER_BASE 0x48000000 -#define OMAP54XX_DRAM_ADDR_SPACE_START 0x80000000 -#define OMAP54XX_DRAM_ADDR_SPACE_END 0xFFFFFFFF -#define DRAM_ADDR_SPACE_START OMAP54XX_DRAM_ADDR_SPACE_START -#define DRAM_ADDR_SPACE_END OMAP54XX_DRAM_ADDR_SPACE_END - /* CONTROL ID CODE */ #define CONTROL_CORE_ID_CODE 0x4A002204 #define CONTROL_WKUP_ID_CODE 0x4AE0C204 @@ -45,11 +40,13 @@ #define OMAP5432_CONTROL_ID_CODE_ES2_0 0x1B99802F #define DRA752_CONTROL_ID_CODE_ES1_0 0x0B99002F #define DRA752_CONTROL_ID_CODE_ES1_1 0x1B99002F +#define DRA722_CONTROL_ID_CODE_ES1_0 0x0B9BC02F /* UART */ #define UART1_BASE (OMAP54XX_L4_PER_BASE + 0x6a000) #define UART2_BASE (OMAP54XX_L4_PER_BASE + 0x6c000) #define UART3_BASE (OMAP54XX_L4_PER_BASE + 0x20000) +#define UART4_BASE (OMAP54XX_L4_PER_BASE + 0x6e000) /* General Purpose Timers */ #define GPT1_BASE (OMAP54XX_L4_WKUP_BASE + 0x18000) @@ -59,9 +56,6 @@ /* Watchdog Timer2 - MPU watchdog */ #define WDT2_BASE (OMAP54XX_L4_WKUP_BASE + 0x14000) -/* GPMC */ -#define OMAP54XX_GPMC_BASE 0x50000000 - /* QSPI */ #define QSPI_BASE 0x4B300000 diff --git a/arch/arm/include/asm/arch-omap5/sys_proto.h b/arch/arm/include/asm/arch-omap5/sys_proto.h index bf12c733724..103830319a4 100644 --- a/arch/arm/include/asm/arch-omap5/sys_proto.h +++ b/arch/arm/include/asm/arch-omap5/sys_proto.h @@ -14,6 +14,7 @@ #include <asm/omap_common.h> #include <linux/mtd/omap_gpmc.h> #include <asm/arch/clock.h> +#include <asm/ti-common/sys_proto.h> DECLARE_GLOBAL_DATA_PTR; @@ -56,55 +57,6 @@ void get_ioregs(const struct ctrl_ioregs **regs); void srcomp_enable(void); void setup_warmreset_time(void); -static inline u32 running_from_sdram(void) -{ - u32 pc; - asm volatile ("mov %0, pc" : "=r" (pc)); - return ((pc >= OMAP54XX_DRAM_ADDR_SPACE_START) && - (pc < OMAP54XX_DRAM_ADDR_SPACE_END)); -} - -static inline u8 uboot_loaded_by_spl(void) -{ - /* - * u-boot can be running from sdram either because of configuration - * Header or by SPL. If because of CH, then the romcode sets the - * CHSETTINGS executed bit to true in the boot parameter structure that - * it passes to the bootloader.This parameter is stored in the ch_flags - * variable by both SPL and u-boot.Check out for CHSETTINGS, which is a - * mandatory section if CH is present. - */ - if ((gd->arch.omap_boot_params.ch_flags) & (CH_FLAGS_CHSETTINGS)) - return 0; - else - return running_from_sdram(); -} -/* - * The basic hardware init of OMAP(s_init()) can happen in 4 - * different contexts: - * 1. SPL running from SRAM - * 2. U-Boot running from FLASH - * 3. Non-XIP U-Boot loaded to SDRAM by SPL - * 4. Non-XIP U-Boot loaded to SDRAM by ROM code using the - * Configuration Header feature - * - * This function finds this context. - * Defining as inline may help in compiling out unused functions in SPL - */ -static inline u32 omap_hw_init_context(void) -{ -#ifdef CONFIG_SPL_BUILD - return OMAP_INIT_CONTEXT_SPL; -#else - if (uboot_loaded_by_spl()) - return OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL; - else if (running_from_sdram()) - return OMAP_INIT_CONTEXT_UBOOT_AFTER_CH; - else - return OMAP_INIT_CONTEXT_UBOOT_FROM_NOR; -#endif -} - static inline u32 div_round_up(u32 num, u32 den) { return (num + den - 1)/den; |