diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/TQM85xx.h | 81 |
1 files changed, 78 insertions, 3 deletions
diff --git a/include/configs/TQM85xx.h b/include/configs/TQM85xx.h index 2155130..b188adf 100644 --- a/include/configs/TQM85xx.h +++ b/include/configs/TQM85xx.h @@ -55,6 +55,14 @@ #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ /* + * NAND flash support (disabled by default) + * + * Warning: NAND support will likely increase the U-Boot image size + * to more than 256 KB. Please adjust TEXT_BASE if necessary. + */ +#undef CONFIG_NAND + +/* * MPC8540 and MPC8548 don't have CPM module */ #if !defined(CONFIG_MPC8540) && !defined(CONFIG_MPC8548) @@ -205,8 +213,8 @@ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET -#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256kB for Mon */ -#define CFG_MALLOC_LEN (256 * 1024) /* Reserved for malloc */ +#define CFG_MONITOR_LEN (~TEXT_BASE + 1)/* Reserved for Monitor */ +#define CFG_MALLOC_LEN (384 * 1024) /* Reserved for malloc */ /* Serial Port */ #if defined(CONFIG_TQM8560) @@ -253,8 +261,8 @@ #define CONFIG_OF_STDOUT_VIA_ALIAS 1 /* CAN */ -#ifdef CONFIG_CAN_DRIVER #define CFG_CAN_BASE 0xE3000000 /* CAN base address */ +#ifdef CONFIG_CAN_DRIVER #define CFG_CAN_OR_AM 0xFFFF8000 /* 32 KiB address mask */ #define CFG_OR2_CAN (CFG_CAN_OR_AM | OR_UPM_BI) #define CFG_BR2_CAN ((CFG_CAN_BASE & BR_BA) | \ @@ -301,6 +309,53 @@ #define CFG_RIO_MEM_SIZE 0x20000000 /* 512M */ #endif /* CONFIG_PCIE1 */ +/* NAND FLASH */ +#ifdef CONFIG_NAND + +#undef CFG_NAND_LEGACY + +#define CONFIG_NAND_FSL_UPM 1 + +#define CONFIG_MTD_NAND_ECC_JFFS2 1 /* use JFFS2 ECC */ + +/* address distance between chip selects */ +#define CFG_NAND_SELECT_DEVICE 1 +#define CFG_NAND_CS_DIST 0x200 + +#define CFG_NAND_SIZE 0x8000 +#define CFG_NAND0_BASE 0xE3010000 +#define CFG_NAND1_BASE (CFG_NAND0_BASE + CFG_NAND_CS_DIST) +#define CFG_NAND2_BASE (CFG_NAND1_BASE + CFG_NAND_CS_DIST) +#define CFG_NAND3_BASE (CFG_NAND2_BASE + CFG_NAND_CS_DIST) + +#define CFG_MAX_NAND_DEVICE 2 /* Max number of NAND devices */ +#define NAND_MAX_CHIPS 1 + +#if (CFG_MAX_NAND_DEVICE == 1) +#define CFG_NAND_BASE_LIST { CFG_NAND0_BASE } +#elif (CFG_MAX_NAND_DEVICE == 2) +#define CFG_NAND_QUIET_TEST 1 +#define CFG_NAND_BASE_LIST { CFG_NAND0_BASE, \ + CFG_NAND1_BASE, \ +} +#elif (CFG_MAX_NAND_DEVICE == 4) +#define CFG_NAND_QUIET_TEST 1 +#define CFG_NAND_BASE_LIST { CFG_NAND0_BASE, \ + CFG_NAND1_BASE, \ + CFG_NAND2_BASE, \ + CFG_NAND3_BASE, \ +} +#endif + +/* CS3 for NAND Flash */ +#define CFG_BR3_PRELIM ((CFG_NAND0_BASE & BR_BA) | BR_PS_8 | \ + BR_MS_UPMB | BR_V) +#define CFG_OR3_PRELIM (P2SZ_TO_AM(CFG_NAND_SIZE) | OR_UPM_BI) + +#define NAND_BIG_DELAY_US 25 /* max tR for Samsung devices */ + +#endif /* CONFIG_NAND */ + /* * General PCI * Addresses are mapped 1-1. @@ -486,6 +541,26 @@ #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME +#ifdef CONFIG_NAND +/* + * Use NAND-FLash as JFFS2 device + */ +#define CONFIG_CMD_NAND +#define CONFIG_CMD_JFFS2 + +#define CONFIG_JFFS2_NAND 1 + +#ifdef CONFIG_JFFS2_CMDLINE +#define MTDIDS_DEFAULT "nand0=TQM85xx-nand" +#define MTDPARTS_DEFAULT "mtdparts=TQM85xx-nand:-" +#else +#define CONFIG_JFFS2_DEV "nand0" /* NAND device jffs2 lives on */ +#define CONFIG_JFFS2_PART_OFFSET 0 /* start of jffs2 partition */ +#define CONFIG_JFFS2_PART_SIZE 0x200000 /* size of jffs2 partition */ +#endif /* CONFIG_JFFS2_CMDLINE */ + +#endif /* CONFIG_NAND */ + /* * Command line configuration. */ |