diff options
author | Wolfgang Denk <wd@denx.de> | 2008-08-09 23:17:32 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2008-08-09 23:17:32 +0200 |
commit | 29f8f58ff40c67f7f2e11afd1715173094e52ac2 (patch) | |
tree | eac990de3006d8866755c76cd1d2383e055e93e0 /include/configs/FPS860L.h | |
parent | 41266c9b5a5f873df3ec891bb0907616958b5602 (diff) | |
download | u-boot-imx-29f8f58ff40c67f7f2e11afd1715173094e52ac2.zip u-boot-imx-29f8f58ff40c67f7f2e11afd1715173094e52ac2.tar.gz u-boot-imx-29f8f58ff40c67f7f2e11afd1715173094e52ac2.tar.bz2 |
TQM8xx{L,M}: try to normalize config files for TQM8xx? based board
- enable CFI driver where this was forgotten
- enable mtdparts support
- adjust default environment
etc.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'include/configs/FPS860L.h')
-rw-r--r-- | include/configs/FPS860L.h | 87 |
1 files changed, 75 insertions, 12 deletions
diff --git a/include/configs/FPS860L.h b/include/configs/FPS860L.h index ed612c3..84607cc 100644 --- a/include/configs/FPS860L.h +++ b/include/configs/FPS860L.h @@ -1,5 +1,5 @@ /* - * (C) Copyright 2000-2005 + * (C) Copyright 2000-2008 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -65,10 +65,17 @@ "bootm ${kernel_addr} ${ramdisk_addr}\0" \ "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ "rootpath=/opt/eldk/ppc_8xx\0" \ - "bootfile=/tftpboot/fps850L/uImage\0" \ + "hostname=FPS860L\0" \ + "bootfile=FPS860L/uImage\0" \ "fdt_addr=40040000\0" \ "kernel_addr=40060000\0" \ "ramdisk_addr=40200000\0" \ + "u-boot=FPS860L/u-image.bin\0" \ + "load=tftp 200000 ${u-boot}\0" \ + "update=prot off 40000000 +${filesize};" \ + "era 40000000 +${filesize};" \ + "cp.b 200000 40000000 ${filesize};" \ + "sete filesize;save\0" \ "" #define CONFIG_BOOTCOMMAND "run flash_self" @@ -106,10 +113,14 @@ #define CONFIG_CMD_ASKENV #define CONFIG_CMD_DATE #define CONFIG_CMD_DHCP +#define CONFIG_CMD_JFFS2 #define CONFIG_CMD_NFS #define CONFIG_CMD_SNTP +#define CONFIG_NETCONSOLE + + /* * Miscellaneous configurable options */ @@ -180,11 +191,15 @@ /*----------------------------------------------------------------------- * FLASH organization */ -#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ -#define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */ -#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ +/* use CFI flash driver */ +#define CFG_FLASH_CFI 1 /* Flash is CFI conformant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */ +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, CFG_FLASH_BASE+flash_info[0].size } +#define CFG_FLASH_EMPTY_INFO +#define CFG_FLASH_USE_BUFFER_WRITE 1 +#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */ @@ -194,6 +209,20 @@ #define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SIZE) #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) +#define CFG_USE_PPCENV /* Environment embedded in sect .ppcenv */ + +/*----------------------------------------------------------------------- + * Dynamic MTD partition support + */ +#define CONFIG_JFFS2_CMDLINE +#define MTDIDS_DEFAULT "nor0=TQM8xxL-0" + +#define MTDPARTS_DEFAULT "mtdparts=TQM8xxL-0:256k(u-boot)," \ + "128k(dtb)," \ + "1664k(kernel)," \ + "2m(rootfs)," \ + "4m(data)" + /*----------------------------------------------------------------------- * Hardware Information Block */ @@ -306,9 +335,11 @@ #define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */ #define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */ -/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */ -#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | \ - OR_SCY_5_CLK | OR_EHTR) +/* + * FLASH timing: + */ +#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \ + OR_SCY_3_CLK | OR_EHTR | OR_BI) #define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH) #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH) @@ -337,12 +368,42 @@ /* * Memory Periodic Timer Prescaler + * + * The Divider for PTA (refresh timer) configuration is based on an + * example SDRAM configuration (64 MBit, one bank). The adjustment to + * the number of chip selects (NCS) and the actually needed refresh + * rate is done by setting MPTPR. + * + * PTA is calculated from + * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS) + * + * gclk CPU clock (not bus clock!) + * Trefresh Refresh cycle * 4 (four word bursts used) + * + * 4096 Rows from SDRAM example configuration + * 1000 factor s -> ms + * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration + * 4 Number of refresh cycles per period + * 64 Refresh cycle in ms per number of rows + * -------------------------------------------- + * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000 + * + * 50 MHz => 50.000.000 / Divider = 98 + * 66 Mhz => 66.000.000 / Divider = 129 + * 80 Mhz => 80.000.000 / Divider = 156 */ -/* periodic timer for refresh */ -#define CFG_MAMR_PTA 97 /* start with divider for 100 MHz */ +#define CFG_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64)) +#define CFG_MAMR_PTA 98 -/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */ +/* + * For 16 MBit, refresh rates could be 31.3 us + * (= 64 ms / 2K = 125 / quad bursts). + * For a simpler initialization, 15.6 us is used instead. + * + * #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks + * #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank + */ #define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ #define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ @@ -372,4 +433,6 @@ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ +#define CONFIG_SCC1_ENET + #endif /* __CONFIG_H */ |