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c53a825e15
Add the dts files to support deivce tree, update the configuration files to support the device tree and driver model. The peripheral clock and pins configuration are handled by the clock and the pinctrl drivers respectively. Signed-off-by: Wenyou Yang <wenyou.yang@microchip.com> Reviewed-by: Simon Glass <sjg@chromium.org>
310 lines
9.4 KiB
C
310 lines
9.4 KiB
C
/*
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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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* Configuation settings for the RONETIX PM9261 board.
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*
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* SPDX-License-Identifier: GPL-2.0+
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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 15
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#define MASTER_PLL_MUL 162
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#define MAIN_PLL_DIV 2
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#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
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#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000
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#define CONFIG_SYS_AT91_CPU_NAME "AT91SAM9261"
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#define CONFIG_PM9261 1 /* on a Ronetix PM9261 Board */
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#define CONFIG_ARCH_CPU_INIT
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#define CONFIG_SYS_TEXT_BASE 0
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#define CONFIG_MACH_TYPE MACH_TYPE_PM9261
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/* clocks */
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/* CKGR_MOR - enable main osc. */
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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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((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV))
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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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/* define PDC[31:16] as DATA[31:16] */
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#define CONFIG_SYS_PIOC_PDR_VAL1 0xFFFF0000
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/* no pull-up for D[31:16] */
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#define CONFIG_SYS_PIOC_PPUDR_VAL 0xFFFF0000
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/* EBI_CSA, no pull-ups for D[15:0], CS1 SDRAM, CS3 NAND Flash */
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#define CONFIG_SYS_MATRIX_EBICSA_VAL \
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(AT91_MATRIX_CSA_DBPUC | 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 AT91_SDRAMC_MODE_NORMAL
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/* SDRAMC_TR - Refresh Timer register */
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#define CONFIG_SYS_SDRC_TR_VAL1 0x13C
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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_3 | \
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AT91_SDRAMC_DBW_32 | \
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(1 << 8) | /* Write Recovery Delay */ \
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(7 << 12) | /* Row Cycle Delay */ \
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(3 << 16) | /* Row Precharge Delay */ \
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(2 << 20) | /* Row to Column Delay */ \
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(5 << 24) | /* Active to Precharge Delay */ \
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(1 << 28)) /* 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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/*
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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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/*
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* BOOTP options
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*/
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#define CONFIG_BOOTP_BOOTFILESIZE 1
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#define CONFIG_BOOTP_BOOTPATH 1
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#define CONFIG_BOOTP_GATEWAY 1
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#define CONFIG_BOOTP_HOSTNAME 1
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/* SDRAM */
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#define CONFIG_NR_DRAM_BANKS 1
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#define PHYS_SDRAM 0x20000000
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#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
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/* NAND flash */
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#define CONFIG_NAND_ATMEL
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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 AD22 */
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#define CONFIG_SYS_NAND_MASK_ALE (1 << 22)
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/* our CLE is AD21 */
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#define CONFIG_SYS_NAND_MASK_CLE (1 << 21)
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#define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PC(14)
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#define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PA(16)
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/* NOR flash */
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#define CONFIG_SYS_FLASH_CFI 1
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#define CONFIG_FLASH_CFI_DRIVER 1
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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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/* Ethernet */
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#define CONFIG_DRIVER_DM9000 1
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#define CONFIG_DM9000_BASE 0x30000000
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#define DM9000_IO CONFIG_DM9000_BASE
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#define DM9000_DATA (CONFIG_DM9000_BASE + 4)
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#define CONFIG_DM9000_USE_16BIT 1
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#define CONFIG_NET_RETRY_COUNT 20
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#define CONFIG_RESET_PHY_R 1
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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 0x00500000
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#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9261"
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#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
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#define CONFIG_SYS_LOAD_ADDR 0x22000000
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#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
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#define CONFIG_SYS_MEMTEST_END 0x23e00000
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#undef CONFIG_SYS_USE_DATAFLASH_CS0
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#undef CONFIG_SYS_USE_NANDFLASH
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#define CONFIG_SYS_USE_FLASH 1
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#ifdef CONFIG_SYS_USE_DATAFLASH_CS0
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/* bootstrap + u-boot + env + linux in dataflash on CS0 */
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#define CONFIG_ENV_OFFSET 0x4200
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#define CONFIG_ENV_SIZE 0x4200
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#define CONFIG_ENV_SECT_SIZE 0x210
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#define CONFIG_ENV_SPI_MAX_HZ 15000000
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#define CONFIG_BOOTCOMMAND "sf probe 0; " \
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"sf read 0x22000000 0x84000 0x210000; " \
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"bootm 0x22000000"
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#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
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"root=/dev/mtdblock0 " \
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"mtdparts=atmel_nand:-(root) " \
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"rw rootfstype=jffs2"
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#elif defined(CONFIG_SYS_USE_NANDFLASH) /* CONFIG_SYS_USE_NANDFLASH */
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/* bootstrap + u-boot + env + linux in nandflash */
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#define CONFIG_ENV_OFFSET 0x60000
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#define CONFIG_ENV_OFFSET_REDUND 0x80000
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#define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
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#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm"
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#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
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"root=/dev/mtdblock5 " \
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"mtdparts=atmel_nand:128k(bootstrap)ro," \
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"256k(uboot)ro,128k(env1)ro," \
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"128k(env2)ro,2M(linux),-(root) " \
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"rw rootfstype=jffs2"
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#elif defined (CONFIG_SYS_USE_FLASH)
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#define CONFIG_ENV_OFFSET 0x40000
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#define CONFIG_ENV_SECT_SIZE 0x10000
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#define CONFIG_ENV_SIZE 0x10000
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#define CONFIG_ENV_OVERWRITE 1
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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 MTDIDS_DEFAULT "nor0=physmap-flash.0,nand0=nand"
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#define MTDPARTS_DEFAULT \
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"mtdparts=physmap-flash.0:" \
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"256k(u-boot)ro," \
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"64k(u-boot-env)ro," \
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"1408k(kernel)," \
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"-(rootfs);" \
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"nand:-(nand)"
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#define CONFIG_CON_ROT "fbcon=rotate:3 "
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#define CONFIG_BOOTARGS "root=/dev/mtdblock4 rootfstype=jffs2 " CONFIG_CON_ROT
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"mtdids=" MTDIDS_DEFAULT "\0" \
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"mtdparts=" 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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#define CONFIG_SYS_CBSIZE 256
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#define CONFIG_SYS_MAXARGS 16
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#define CONFIG_SYS_PBSIZE \
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(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
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#define CONFIG_SYS_LONGHELP 1
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#define CONFIG_CMDLINE_EDITING 1
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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 \
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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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