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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2009-06-13 12:48:36 +0200
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2009-06-21 16:18:11 +0200
commit1b3b7c640d04df2ba9a9d947117d112a75fee7f4 (patch)
tree269693529e6646969a4424d55b21582c8e015026 /include/configs
parent329492329700812c6df275aa0fda09d609cd0fd4 (diff)
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at91sam9263ek: add nor flash support
this will allow you to store use it for the env and to boot directly U-Boot from Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'include/configs')
-rw-r--r--include/configs/at91sam9263ek.h142
1 files changed, 136 insertions, 6 deletions
diff --git a/include/configs/at91sam9263ek.h b/include/configs/at91sam9263ek.h
index c212d11..00f3114 100644
--- a/include/configs/at91sam9263ek.h
+++ b/include/configs/at91sam9263ek.h
@@ -41,8 +41,10 @@
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
+#ifndef CONFIG_SYS_USE_BOOT_NORFLASH
#define CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_SKIP_RELOCATE_UBOOT
+#endif
/*
* Hardware drivers
@@ -113,15 +115,143 @@
#define DATAFLASH_TCHS (0x1 << 24)
/* NOR flash, if populated */
-#if 1
-#define CONFIG_SYS_NO_FLASH 1
-#else
+#ifdef CONFIG_SYS_USE_NORFLASH
#define CONFIG_SYS_FLASH_CFI 1
-#define CONFIG_FLASH_CFI_DRIVER 1
-#define PHYS_FLASH_1 0x10000000
+#define CONFIG_FLASH_CFI_DRIVER 1
+#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)
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x007FE000)
+#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR - CONFIG_ENV_SIZE)
+
+/* Address and size of Primary Environment Sector */
+#define CONFIG_ENV_SIZE 0x2000
+
+#define xstr(s) str(s)
+#define str(s) #s
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "monitor_base=" xstr(CONFIG_SYS_MONITOR_BASE) "\0" \
+ "update=" \
+ "protect off ${monitor_base} +${filesize};" \
+ "erase ${monitor_base} +${filesize};" \
+ "cp.b ${load_addr} ${monitor_base} ${filesize};" \
+ "protect on ${monitor_base} +${filesize}\0"
+
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
+#define MASTER_PLL_MUL 171
+#define MASTER_PLL_DIV 14
+
+/* 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 | \
+ AT91_PMC_PLLCOUNT | /* PLL Counter */ \
+ (2 << 28) | /* PLL Clock Frequency Range */ \
+ ((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_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_EBI0CSA_VAL \
+ (AT91_MATRIX_EBI0_DBPUC | AT91_MATRIX_EBI0_VDDIOMSEL_3_3V | \
+ AT91_MATRIX_EBI0_CS1A_SDRAMC)
+
+/* 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_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
+
+#else
+#define CONFIG_SYS_NO_FLASH 1
#endif
/* NAND flash */
@@ -175,7 +305,7 @@
"mtdparts=at91_nand:-(root) "\
"rw rootfstype=jffs2"
-#else /* CONFIG_SYS_USE_NANDFLASH */
+#elif CONFIG_SYS_USE_NANDFLASH
/* bootstrap + u-boot + env + linux in nandflash */
#define CONFIG_ENV_IS_IN_NAND 1