| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (C) Copyright 2007-2008 |
| * Stelian Pop <stelian@popies.net> |
| * Lead Tech Design <www.leadtechdesign.com> |
| * |
| * Configuation settings for the AT91SAM9263EK board. |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #include <linux/stringify.h> |
| |
| /* |
| * SoC must be defined first, before hardware.h is included. |
| * In this case SoC is defined in boards.cfg. |
| */ |
| #include <asm/hardware.h> |
| |
| /* ARM asynchronous clock */ |
| #define CONFIG_SYS_AT91_MAIN_CLOCK 16367660 /* 16.367 MHz crystal */ |
| #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 |
| |
| #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ |
| #define CONFIG_SETUP_MEMORY_TAGS 1 |
| #define CONFIG_INITRD_TAG 1 |
| |
| #ifndef CONFIG_SYS_USE_BOOT_NORFLASH |
| #define CONFIG_SKIP_LOWLEVEL_INIT |
| #else |
| #define CONFIG_SYS_USE_NORFLASH |
| #endif |
| |
| /* |
| * Hardware drivers |
| */ |
| #define CONFIG_ATMEL_LEGACY |
| |
| /* LCD */ |
| #define LCD_BPP LCD_COLOR8 |
| #define CONFIG_LCD_LOGO 1 |
| #undef LCD_TEST_PATTERN |
| #define CONFIG_LCD_INFO 1 |
| #define CONFIG_LCD_INFO_BELOW_LOGO 1 |
| #define CONFIG_ATMEL_LCD 1 |
| #define CONFIG_ATMEL_LCD_BGR555 1 |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_BOOTFILESIZE 1 |
| |
| /* SDRAM */ |
| #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 |
| #define CONFIG_SYS_SDRAM_SIZE 0x04000000 |
| |
| #define CONFIG_SYS_INIT_SP_ADDR \ |
| (ATMEL_BASE_SRAM1 + 16 * 1024 - GENERATED_GBL_DATA_SIZE) |
| |
| /* NOR flash, if populated */ |
| #ifdef CONFIG_SYS_USE_NORFLASH |
| #define PHYS_FLASH_1 0x10000000 |
| #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 |
| #define CONFIG_SYS_MAX_FLASH_SECT 256 |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 |
| |
| #define CONFIG_SYS_MONITOR_SEC 1:0-3 |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
| #define CONFIG_SYS_MONITOR_LEN (256 << 10) |
| |
| /* Address and size of Primary Environment Sector */ |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "monitor_base=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \ |
| "update=" \ |
| "protect off ${monitor_base} +${filesize};" \ |
| "erase ${monitor_base} +${filesize};" \ |
| "cp.b ${fileaddr} ${monitor_base} ${filesize};" \ |
| "protect on ${monitor_base} +${filesize}\0" |
| |
| #ifndef CONFIG_SKIP_LOWLEVEL_INIT |
| #define MASTER_PLL_MUL 171 |
| #define MASTER_PLL_DIV 14 |
| #define MASTER_PLL_OUT 3 |
| |
| /* clocks */ |
| #define CONFIG_SYS_MOR_VAL \ |
| (AT91_PMC_MOR_MOSCEN | AT91_PMC_MOR_OSCOUNT(255)) |
| #define CONFIG_SYS_PLLAR_VAL \ |
| (AT91_PMC_PLLAR_29 | \ |
| AT91_PMC_PLLXR_OUT(MASTER_PLL_OUT) | \ |
| AT91_PMC_PLLXR_PLLCOUNT(63) | \ |
| AT91_PMC_PLLXR_MUL(MASTER_PLL_MUL - 1) | \ |
| AT91_PMC_PLLXR_DIV(MASTER_PLL_DIV)) |
| |
| /* PCK/2 = MCK Master Clock from PLLA */ |
| #define CONFIG_SYS_MCKR1_VAL \ |
| (AT91_PMC_MCKR_CSS_SLOW | AT91_PMC_MCKR_PRES_1 | \ |
| AT91_PMC_MCKR_MDIV_2) |
| |
| /* PCK/2 = MCK Master Clock from PLLA */ |
| #define CONFIG_SYS_MCKR2_VAL \ |
| (AT91_PMC_MCKR_CSS_PLLA | AT91_PMC_MCKR_PRES_1 | \ |
| AT91_PMC_MCKR_MDIV_2) |
| |
| /* define PDC[31:16] as DATA[31:16] */ |
| #define CONFIG_SYS_PIOD_PDR_VAL1 0xFFFF0000 |
| /* no pull-up for D[31:16] */ |
| #define CONFIG_SYS_PIOD_PPUDR_VAL 0xFFFF0000 |
| /* EBI0_CSA, CS1 SDRAM, CS3 NAND Flash, 3.3V memories */ |
| #define CONFIG_SYS_MATRIX_EBICSA_VAL \ |
| (AT91_MATRIX_CSA_DBPUC | AT91_MATRIX_CSA_VDDIOMSEL_3_3V | \ |
| AT91_MATRIX_CSA_EBI_CS1A) |
| |
| /* SDRAM */ |
| /* SDRAMC_MR Mode register */ |
| #define CONFIG_SYS_SDRC_MR_VAL1 0 |
| /* SDRAMC_TR - Refresh Timer register */ |
| #define CONFIG_SYS_SDRC_TR_VAL1 0x13C |
| /* SDRAMC_CR - Configuration register*/ |
| #define CONFIG_SYS_SDRC_CR_VAL \ |
| (AT91_SDRAMC_NC_9 | \ |
| AT91_SDRAMC_NR_13 | \ |
| AT91_SDRAMC_NB_4 | \ |
| AT91_SDRAMC_CAS_3 | \ |
| AT91_SDRAMC_DBW_32 | \ |
| (1 << 8) | /* Write Recovery Delay */ \ |
| (7 << 12) | /* Row Cycle Delay */ \ |
| (2 << 16) | /* Row Precharge Delay */ \ |
| (2 << 20) | /* Row to Column Delay */ \ |
| (5 << 24) | /* Active to Precharge Delay */ \ |
| (1 << 28)) /* Exit Self Refresh to Active Delay */ |
| |
| /* Memory Device Register -> SDRAM */ |
| #define CONFIG_SYS_SDRC_MDR_VAL AT91_SDRAMC_MD_SDRAM |
| #define CONFIG_SYS_SDRC_MR_VAL2 AT91_SDRAMC_MODE_PRECHARGE |
| #define CONFIG_SYS_SDRAM_VAL1 0 /* SDRAM_BASE */ |
| #define CONFIG_SYS_SDRC_MR_VAL3 AT91_SDRAMC_MODE_REFRESH |
| #define CONFIG_SYS_SDRAM_VAL2 0 /* SDRAM_BASE */ |
| #define CONFIG_SYS_SDRAM_VAL3 0 /* SDRAM_BASE */ |
| #define CONFIG_SYS_SDRAM_VAL4 0 /* SDRAM_BASE */ |
| #define CONFIG_SYS_SDRAM_VAL5 0 /* SDRAM_BASE */ |
| #define CONFIG_SYS_SDRAM_VAL6 0 /* SDRAM_BASE */ |
| #define CONFIG_SYS_SDRAM_VAL7 0 /* SDRAM_BASE */ |
| #define CONFIG_SYS_SDRAM_VAL8 0 /* SDRAM_BASE */ |
| #define CONFIG_SYS_SDRAM_VAL9 0 /* SDRAM_BASE */ |
| #define CONFIG_SYS_SDRC_MR_VAL4 AT91_SDRAMC_MODE_LMR |
| #define CONFIG_SYS_SDRAM_VAL10 0 /* SDRAM_BASE */ |
| #define CONFIG_SYS_SDRC_MR_VAL5 AT91_SDRAMC_MODE_NORMAL |
| #define CONFIG_SYS_SDRAM_VAL11 0 /* SDRAM_BASE */ |
| #define CONFIG_SYS_SDRC_TR_VAL2 1200 /* SDRAM_TR */ |
| #define CONFIG_SYS_SDRAM_VAL12 0 /* SDRAM_BASE */ |
| |
| /* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */ |
| #define CONFIG_SYS_SMC0_SETUP0_VAL \ |
| (AT91_SMC_SETUP_NWE(10) | AT91_SMC_SETUP_NCS_WR(10) | \ |
| AT91_SMC_SETUP_NRD(10) | AT91_SMC_SETUP_NCS_RD(10)) |
| #define CONFIG_SYS_SMC0_PULSE0_VAL \ |
| (AT91_SMC_PULSE_NWE(11) | AT91_SMC_PULSE_NCS_WR(11) | \ |
| AT91_SMC_PULSE_NRD(11) | AT91_SMC_PULSE_NCS_RD(11)) |
| #define CONFIG_SYS_SMC0_CYCLE0_VAL \ |
| (AT91_SMC_CYCLE_NWE(22) | AT91_SMC_CYCLE_NRD(22)) |
| #define CONFIG_SYS_SMC0_MODE0_VAL \ |
| (AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | \ |
| AT91_SMC_MODE_DBW_16 | \ |
| AT91_SMC_MODE_TDF | AT91_SMC_MODE_TDF_CYCLE(6)) |
| |
| /* user reset enable */ |
| #define CONFIG_SYS_RSTC_RMR_VAL \ |
| (AT91_RSTC_KEY | \ |
| AT91_RSTC_MR_URSTEN | \ |
| AT91_RSTC_MR_ERSTL(15)) |
| |
| /* Disable Watchdog */ |
| #define CONFIG_SYS_WDTC_WDMR_VAL \ |
| (AT91_WDT_MR_WDIDLEHLT | AT91_WDT_MR_WDDBGHLT | \ |
| AT91_WDT_MR_WDV(0xfff) | \ |
| AT91_WDT_MR_WDDIS | \ |
| AT91_WDT_MR_WDD(0xfff)) |
| |
| #endif |
| #include <linux/stringify.h> |
| #endif |
| |
| /* NAND flash */ |
| #ifdef CONFIG_CMD_NAND |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 |
| #define CONFIG_SYS_NAND_DBW_8 1 |
| /* our ALE is AD21 */ |
| #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) |
| /* our CLE is AD22 */ |
| #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) |
| #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD15 |
| #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PA22 |
| #endif |
| |
| /* Ethernet */ |
| #define CONFIG_RESET_PHY_R 1 |
| #define CONFIG_AT91_WANTS_COMMON_PHY |
| |
| /* USB */ |
| #define CONFIG_USB_ATMEL |
| #define CONFIG_USB_ATMEL_CLK_SEL_PLLB |
| #define CONFIG_USB_OHCI_NEW 1 |
| #define CONFIG_SYS_USB_OHCI_CPU_INIT 1 |
| #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00a00000 /* AT91SAM9263_UHP_BASE */ |
| #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9263" |
| #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 |
| |
| #ifdef CONFIG_SYS_USE_DATAFLASH |
| |
| /* bootstrap + u-boot + env + linux in dataflash on CS0 */ |
| #define CONFIG_BOOTCOMMAND "sf probe 0; " \ |
| "sf read 0x22000000 0x84000 0x294000; " \ |
| "bootm 0x22000000" |
| |
| #elif CONFIG_SYS_USE_NANDFLASH |
| |
| /* bootstrap + u-boot + env + linux in nandflash */ |
| #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm" |
| #endif |
| |
| /* |
| * Size of malloc() pool |
| */ |
| #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) |
| |
| #endif |