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Diffstat (limited to 'include/configs/at91sam9263ek.h')
| -rw-r--r-- | include/configs/at91sam9263ek.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/include/configs/at91sam9263ek.h b/include/configs/at91sam9263ek.h new file mode 100644 index 00000000000..4101440ff5d --- /dev/null +++ b/include/configs/at91sam9263ek.h @@ -0,0 +1,165 @@ +/* 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 CFG_SYS_AT91_MAIN_CLOCK 16367660 /* 16.367 MHz crystal */ +#define CFG_SYS_AT91_SLOW_CLOCK 32768 + +/* SDRAM */ +#define CFG_SYS_SDRAM_BASE ATMEL_BASE_CS1 +#define CFG_SYS_SDRAM_SIZE 0x04000000 + +#define CFG_SYS_INIT_RAM_SIZE (16 * 1024) +#define CFG_SYS_INIT_RAM_ADDR ATMEL_BASE_SRAM1 + +/* NOR flash, if populated */ +#ifdef CONFIG_SYS_USE_NORFLASH +#define PHYS_FLASH_1 0x10000000 +#define CFG_SYS_FLASH_BASE PHYS_FLASH_1 + +/* Address and size of Primary Environment Sector */ + +#define CFG_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 CFG_SYS_MOR_VAL \ + (AT91_PMC_MOR_MOSCEN | AT91_PMC_MOR_OSCOUNT(255)) +#define CFG_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 CFG_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 CFG_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 CFG_SYS_PIOD_PDR_VAL1 0xFFFF0000 +/* no pull-up for D[31:16] */ +#define CFG_SYS_PIOD_PPUDR_VAL 0xFFFF0000 +/* EBI0_CSA, CS1 SDRAM, CS3 NAND Flash, 3.3V memories */ +#define CFG_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 CFG_SYS_SDRC_MR_VAL1 0 +/* SDRAMC_TR - Refresh Timer register */ +#define CFG_SYS_SDRC_TR_VAL1 0x13C +/* SDRAMC_CR - Configuration register*/ +#define CFG_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 CFG_SYS_SDRC_MDR_VAL AT91_SDRAMC_MD_SDRAM +#define CFG_SYS_SDRC_MR_VAL2 AT91_SDRAMC_MODE_PRECHARGE +#define CFG_SYS_SDRAM_VAL1 0 /* SDRAM_BASE */ +#define CFG_SYS_SDRC_MR_VAL3 AT91_SDRAMC_MODE_REFRESH +#define CFG_SYS_SDRAM_VAL2 0 /* SDRAM_BASE */ +#define CFG_SYS_SDRAM_VAL3 0 /* SDRAM_BASE */ +#define CFG_SYS_SDRAM_VAL4 0 /* SDRAM_BASE */ +#define CFG_SYS_SDRAM_VAL5 0 /* SDRAM_BASE */ +#define CFG_SYS_SDRAM_VAL6 0 /* SDRAM_BASE */ +#define CFG_SYS_SDRAM_VAL7 0 /* SDRAM_BASE */ +#define CFG_SYS_SDRAM_VAL8 0 /* SDRAM_BASE */ +#define CFG_SYS_SDRAM_VAL9 0 /* SDRAM_BASE */ +#define CFG_SYS_SDRC_MR_VAL4 AT91_SDRAMC_MODE_LMR +#define CFG_SYS_SDRAM_VAL10 0 /* SDRAM_BASE */ +#define CFG_SYS_SDRC_MR_VAL5 AT91_SDRAMC_MODE_NORMAL +#define CFG_SYS_SDRAM_VAL11 0 /* SDRAM_BASE */ +#define CFG_SYS_SDRC_TR_VAL2 1200 /* SDRAM_TR */ +#define CFG_SYS_SDRAM_VAL12 0 /* SDRAM_BASE */ + +/* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */ +#define CFG_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 CFG_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 CFG_SYS_SMC0_CYCLE0_VAL \ + (AT91_SMC_CYCLE_NWE(22) | AT91_SMC_CYCLE_NRD(22)) +#define CFG_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 CFG_SYS_RSTC_RMR_VAL \ + (AT91_RSTC_KEY | \ + AT91_RSTC_MR_URSTEN | \ + AT91_RSTC_MR_ERSTL(15)) + +/* Disable Watchdog */ +#define CFG_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 CFG_SYS_NAND_BASE ATMEL_BASE_CS3 +/* our ALE is AD21 */ +#define CFG_SYS_NAND_MASK_ALE (1 << 21) +/* our CLE is AD22 */ +#define CFG_SYS_NAND_MASK_CLE (1 << 22) +#define CFG_SYS_NAND_ENABLE_PIN AT91_PIN_PD15 +#define CFG_SYS_NAND_READY_PIN AT91_PIN_PA22 +#endif + +/* USB */ +#define CFG_SYS_USB_OHCI_REGS_BASE 0x00a00000 /* AT91SAM9263_UHP_BASE */ + +#endif |