mirror of
https://github.com/AsahiLinux/u-boot
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278 lines
8.7 KiB
C
278 lines
8.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2007-2008
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* Stelian Pop <stelian@popies.net>
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* Lead Tech Design <www.leadtechdesign.com>
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* Ilko Iliev <www.ronetix.at>
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*
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* Configuration settings for the RONETIX PM9263 board.
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/*
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* SoC must be defined first, before hardware.h is included.
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* In this case SoC is defined in boards.cfg.
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*/
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#include <asm/hardware.h>
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/* ARM asynchronous clock */
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#define MASTER_PLL_DIV 6
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#define MASTER_PLL_MUL 65
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#define MAIN_PLL_DIV 2 /* 2 or 4 */
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#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000
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#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
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#define CONFIG_SYS_AT91_CPU_NAME "AT91SAM9263"
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#define CONFIG_MACH_TYPE MACH_TYPE_PM9263
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/* clocks */
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#define CONFIG_SYS_MOR_VAL \
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(AT91_PMC_MOR_MOSCEN | \
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(255 << 8)) /* Main Oscillator Start-up Time */
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#define CONFIG_SYS_PLLAR_VAL \
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(AT91_PMC_PLLAR_29 | /* Bit 29 must be 1 when prog */ \
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AT91_PMC_PLLXR_OUT(3) | \
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AT91_PMC_PLLXR_PLLCOUNT(0x3f) | /* PLL Counter */\
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(2 << 28) | /* PLL Clock Frequency Range */ \
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((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV))
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#if (MAIN_PLL_DIV == 2)
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/* PCK/2 = MCK Master Clock from PLLA */
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#define CONFIG_SYS_MCKR1_VAL \
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(AT91_PMC_MCKR_CSS_SLOW | \
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AT91_PMC_MCKR_PRES_1 | \
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AT91_PMC_MCKR_MDIV_2)
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/* PCK/2 = MCK Master Clock from PLLA */
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#define CONFIG_SYS_MCKR2_VAL \
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(AT91_PMC_MCKR_CSS_PLLA | \
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AT91_PMC_MCKR_PRES_1 | \
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AT91_PMC_MCKR_MDIV_2)
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#else
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/* PCK/4 = MCK Master Clock from PLLA */
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#define CONFIG_SYS_MCKR1_VAL \
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(AT91_PMC_MCKR_CSS_SLOW | \
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AT91_PMC_MCKR_PRES_1 | \
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AT91_PMC_MCKR_MDIV_4)
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/* PCK/4 = MCK Master Clock from PLLA */
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#define CONFIG_SYS_MCKR2_VAL \
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(AT91_PMC_MCKR_CSS_PLLA | \
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AT91_PMC_MCKR_PRES_1 | \
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AT91_PMC_MCKR_MDIV_4)
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#endif
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/* define PDC[31:16] as DATA[31:16] */
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#define CONFIG_SYS_PIOD_PDR_VAL1 0xFFFF0000
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/* no pull-up for D[31:16] */
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#define CONFIG_SYS_PIOD_PPUDR_VAL 0xFFFF0000
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/* EBI0_CSA, CS1 SDRAM, CS3 NAND Flash, 3.3V memories */
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#define CONFIG_SYS_MATRIX_EBI0CSA_VAL \
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(AT91_MATRIX_CSA_DBPUC | AT91_MATRIX_CSA_VDDIOMSEL_3_3V | \
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AT91_MATRIX_CSA_EBI_CS1A)
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/* SDRAM */
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/* SDRAMC_MR Mode register */
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#define CONFIG_SYS_SDRC_MR_VAL1 0
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/* SDRAMC_TR - Refresh Timer register */
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#define CONFIG_SYS_SDRC_TR_VAL1 0x3AA
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/* SDRAMC_CR - Configuration register*/
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#define CONFIG_SYS_SDRC_CR_VAL \
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(AT91_SDRAMC_NC_9 | \
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AT91_SDRAMC_NR_13 | \
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AT91_SDRAMC_NB_4 | \
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AT91_SDRAMC_CAS_2 | \
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AT91_SDRAMC_DBW_32 | \
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(2 << 8) | /* tWR - Write Recovery Delay */ \
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(7 << 12) | /* tRC - Row Cycle Delay */ \
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(2 << 16) | /* tRP - Row Precharge Delay */ \
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(2 << 20) | /* tRCD - Row to Column Delay */ \
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(5 << 24) | /* tRAS - Active to Precharge Delay */ \
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(8 << 28)) /* tXSR - Exit Self Refresh to Active Delay */
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/* Memory Device Register -> SDRAM */
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#define CONFIG_SYS_SDRC_MDR_VAL AT91_SDRAMC_MD_SDRAM
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#define CONFIG_SYS_SDRC_MR_VAL2 AT91_SDRAMC_MODE_PRECHARGE
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#define CONFIG_SYS_SDRAM_VAL1 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRC_MR_VAL3 AT91_SDRAMC_MODE_REFRESH
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#define CONFIG_SYS_SDRAM_VAL2 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRAM_VAL3 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRAM_VAL4 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRAM_VAL5 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRAM_VAL6 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRAM_VAL7 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRAM_VAL8 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRAM_VAL9 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRC_MR_VAL4 AT91_SDRAMC_MODE_LMR
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#define CONFIG_SYS_SDRAM_VAL10 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRC_MR_VAL5 AT91_SDRAMC_MODE_NORMAL
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#define CONFIG_SYS_SDRAM_VAL11 0 /* SDRAM_BASE */
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#define CONFIG_SYS_SDRC_TR_VAL2 1200 /* SDRAM_TR */
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#define CONFIG_SYS_SDRAM_VAL12 0 /* SDRAM_BASE */
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/* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */
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#define CONFIG_SYS_SMC0_SETUP0_VAL \
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(AT91_SMC_SETUP_NWE(10) | AT91_SMC_SETUP_NCS_WR(10) | \
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AT91_SMC_SETUP_NRD(10) | AT91_SMC_SETUP_NCS_RD(10))
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#define CONFIG_SYS_SMC0_PULSE0_VAL \
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(AT91_SMC_PULSE_NWE(11) | AT91_SMC_PULSE_NCS_WR(11) | \
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AT91_SMC_PULSE_NRD(11) | AT91_SMC_PULSE_NCS_RD(11))
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#define CONFIG_SYS_SMC0_CYCLE0_VAL \
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(AT91_SMC_CYCLE_NWE(22) | AT91_SMC_CYCLE_NRD(22))
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#define CONFIG_SYS_SMC0_MODE0_VAL \
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(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | \
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AT91_SMC_MODE_DBW_16 | \
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AT91_SMC_MODE_TDF | \
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AT91_SMC_MODE_TDF_CYCLE(6))
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/* user reset enable */
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#define CONFIG_SYS_RSTC_RMR_VAL \
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(AT91_RSTC_KEY | \
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AT91_RSTC_CR_PROCRST | \
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AT91_RSTC_MR_ERSTL(1) | \
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AT91_RSTC_MR_ERSTL(2))
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/* Disable Watchdog */
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#define CONFIG_SYS_WDTC_WDMR_VAL \
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(AT91_WDT_MR_WDIDLEHLT | AT91_WDT_MR_WDDBGHLT | \
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AT91_WDT_MR_WDV(0xfff) | \
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AT91_WDT_MR_WDDIS | \
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AT91_WDT_MR_WDD(0xfff))
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#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
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#define CONFIG_SETUP_MEMORY_TAGS 1
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#define CONFIG_INITRD_TAG 1
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#undef CONFIG_SKIP_LOWLEVEL_INIT
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#define CONFIG_USER_LOWLEVEL_INIT 1
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/*
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* Hardware drivers
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*/
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/* LCD */
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#define LCD_BPP LCD_COLOR8
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#define CONFIG_LCD_LOGO 1
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#undef LCD_TEST_PATTERN
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#define CONFIG_LCD_INFO 1
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#define CONFIG_LCD_INFO_BELOW_LOGO 1
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#define CONFIG_ATMEL_LCD 1
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#define CONFIG_ATMEL_LCD_BGR555 1
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#define CONFIG_LCD_IN_PSRAM 1
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/*
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* BOOTP options
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*/
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#define CONFIG_BOOTP_BOOTFILESIZE 1
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/* SDRAM */
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#define PHYS_SDRAM 0x20000000
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#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
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/* NOR flash, if populated */
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#define PHYS_FLASH_1 0x10000000
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#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
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#define CONFIG_SYS_MAX_FLASH_SECT 256
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#define CONFIG_SYS_MAX_FLASH_BANKS 1
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/* NAND flash */
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#ifdef CONFIG_CMD_NAND
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#define CONFIG_SYS_MAX_NAND_DEVICE 1
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#define CONFIG_SYS_NAND_BASE 0x40000000
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#define CONFIG_SYS_NAND_DBW_8 1
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/* our ALE is AD21 */
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#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
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/* our CLE is AD22 */
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#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
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#define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(15)
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#define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PB(30)
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#endif
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#define CONFIG_JFFS2_NAND 1
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#define CONFIG_JFFS2_DEV "nand0" /* NAND device jffs2 lives on */
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#define CONFIG_JFFS2_PART_OFFSET 0 /* start of jffs2 partition */
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#define CONFIG_JFFS2_PART_SIZE (256 * 1024 * 1024) /* partition size*/
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/* PSRAM */
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#define PHYS_PSRAM 0x70000000
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#define PHYS_PSRAM_SIZE 0x00400000 /* 4MB */
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/* Slave EBI1, PSRAM connected */
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#define CONFIG_PSRAM_SCFG (AT91_MATRIX_SCFG_ARBT_FIXED_PRIORITY | \
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AT91_MATRIX_SCFG_FIXED_DEFMSTR(5) | \
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AT91_MATRIX_SCFG_DEFMSTR_TYPE_FIXED | \
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AT91_MATRIX_SCFG_SLOT_CYCLE(255))
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/* USB */
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#define CONFIG_USB_ATMEL
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#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
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#define CONFIG_USB_OHCI_NEW 1
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#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
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#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000 /* AT91SAM9263_UHP_BASE */
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#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263"
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#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
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#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
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#define CONFIG_SYS_USE_FLASH 1
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#undef CONFIG_SYS_USE_DATAFLASH
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#undef CONFIG_SYS_USE_NANDFLASH
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#ifdef CONFIG_SYS_USE_DATAFLASH
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/* bootstrap + u-boot + env + linux in dataflash on CS0 */
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#define CONFIG_BOOTCOMMAND "sf probe 0; " \
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"sf read 0x22000000 0x84000 0x294000; " \
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"bootm 0x22000000"
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#elif defined(CONFIG_SYS_USE_NANDFLASH) /* CFG_USE_NANDFLASH */
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/* bootstrap + u-boot + env + linux in nandflash */
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#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm"
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#elif defined(CONFIG_SYS_USE_FLASH) /* CFG_USE_FLASH */
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/* JFFS Partition offset set */
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#define CONFIG_SYS_JFFS2_FIRST_BANK 0
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#define CONFIG_SYS_JFFS2_NUM_BANKS 1
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/* 512k reserved for u-boot */
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#define CONFIG_SYS_JFFS2_FIRST_SECTOR 11
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#define CONFIG_BOOTCOMMAND "run flashboot"
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#define CONFIG_ROOTPATH "/ronetix/rootfs"
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#define CONFIG_CON_ROT "fbcon=rotate:3 "
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
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"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
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"partition=nand0,0\0" \
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"ramargs=setenv bootargs $(bootargs) $(mtdparts)\0" \
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"nfsargs=setenv bootargs root=/dev/nfs rw " \
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CONFIG_CON_ROT \
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"nfsroot=$(serverip):$(rootpath) $(mtdparts)\0" \
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"addip=setenv bootargs $(bootargs) " \
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"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)"\
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":$(hostname):eth0:off\0" \
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"ramboot=tftpboot 0x22000000 vmImage;" \
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"run ramargs;run addip;bootm 22000000\0" \
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"nfsboot=tftpboot 0x22000000 vmImage;" \
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"run nfsargs;run addip;bootm 22000000\0" \
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"flashboot=run ramargs;run addip;bootm 0x10050000\0" \
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""
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#else
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#error "Undefined memory device"
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#endif
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/*
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* Size of malloc() pool
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*/
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#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 0x1000)
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#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
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#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - \
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GENERATED_GBL_DATA_SIZE)
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#endif
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