diff options
Diffstat (limited to 'arch/arm/boards/pm9261/config.h')
-rw-r--r-- | arch/arm/boards/pm9261/config.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/arch/arm/boards/pm9261/config.h b/arch/arm/boards/pm9261/config.h new file mode 100644 index 0000000000..97f8efc0ca --- /dev/null +++ b/arch/arm/boards/pm9261/config.h @@ -0,0 +1,110 @@ +#ifndef __CONFIG_H +#define __CONFIG_H + +#define AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */ + +#define MASTER_PLL_DIV 15 +#define MASTER_PLL_MUL 162 +#define MAIN_PLL_DIV 2 + +/* clocks */ +#define CONFIG_SYS_MOR_VAL \ + (AT91_PMC_MOSCEN | \ + (255 << 8)) /* Main Oscillator Start-up Time */ +#define CONFIG_SYS_PLLAR_VAL \ + (AT91_PMC_PLLA_WR_ERRATA | /* Bit 29 must be 1 when prog */ \ + AT91_PMC_OUT | \ + ((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV)) + +/* PCK/2 = MCK Master Clock from PLLA */ +#define CONFIG_SYS_MCKR1_VAL \ + (AT91_PMC_CSS_SLOW | \ + AT91_PMC_PRES_1 | \ + AT91SAM9_PMC_MDIV_2 | \ + AT91_PMC_PDIV_1) + +/* PCK/2 = MCK Master Clock from PLLA */ +#define CONFIG_SYS_MCKR2_VAL \ + (AT91_PMC_CSS_PLLA | \ + AT91_PMC_PRES_1 | \ + AT91SAM9_PMC_MDIV_2 | \ + AT91_PMC_PDIV_1) + +/* define PDC[31:16] as DATA[31:16] */ +#define CONFIG_SYS_PIOC_PDR_VAL1 0xFFFF0000 +/* no pull-up for D[31:16] */ +#define CONFIG_SYS_PIOC_PPUDR_VAL 0xFFFF0000 + +/* EBI_CSA, no pull-ups for D[15:0], CS1 SDRAM, CS3 NAND Flash */ +#define CONFIG_SYS_MATRIX_EBICSA_VAL \ + (AT91_MATRIX_DBPUC | AT91_MATRIX_CS1A_SDRAMC) + +/* SDRAM */ +/* SDRAMC_MR Mode register */ +#define CONFIG_SYS_SDRC_MR_VAL1 AT91_SDRAMC_MODE_NORMAL +/* 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 */ \ + (3 << 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_NWESETUP_(10) | AT91_SMC_NCS_WRSETUP_(10) | \ + AT91_SMC_NRDSETUP_(10) | AT91_SMC_NCS_RDSETUP_(10)) +#define CONFIG_SYS_SMC0_PULSE0_VAL \ + (AT91_SMC_NWEPULSE_(11) | AT91_SMC_NCS_WRPULSE_(11) | \ + AT91_SMC_NRDPULSE_(11) | AT91_SMC_NCS_RDPULSE_(11)) +#define CONFIG_SYS_SMC0_CYCLE0_VAL \ + (AT91_SMC_NWECYCLE_(22) | AT91_SMC_NRDCYCLE_(22)) +#define CONFIG_SYS_SMC0_MODE0_VAL \ + (AT91_SMC_READMODE | AT91_SMC_WRITEMODE | \ + AT91_SMC_DBW_16 | \ + AT91_SMC_TDFMODE | \ + AT91_SMC_TDF_(6)) + +/* user reset enable */ +#define CONFIG_SYS_RSTC_RMR_VAL \ + (AT91_RSTC_KEY | \ + AT91_RSTC_PROCRST | \ + AT91_RSTC_RSTTYP_WAKEUP | \ + AT91_RSTC_RSTTYP_WATCHDOG) + +/* Disable Watchdog */ +#define CONFIG_SYS_WDTC_WDMR_VAL \ + (AT91_WDT_WDIDLEHLT | AT91_WDT_WDDBGHLT | \ + AT91_WDT_WDV | \ + AT91_WDT_WDDIS | \ + AT91_WDT_WDD) + +#endif /* __CONFIG_H */ |