diff options
author | Masahiro Yamada <yamada.m@jp.panasonic.com> | 2014-06-20 13:54:52 +0900 |
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committer | Tom Rini <trini@ti.com> | 2014-07-07 19:43:01 -0400 |
commit | 0657e46e28a3b0cf5fe1219f50a9f99fe7f9e90a (patch) | |
tree | 686e33c7655f022ec2bcab7e39aab1730ebef7f1 /board/RPXlite_dw | |
parent | dab0f7626edd5469f6949b826e52f74fcb48b090 (diff) | |
download | u-boot-imx-0657e46e28a3b0cf5fe1219f50a9f99fe7f9e90a.zip u-boot-imx-0657e46e28a3b0cf5fe1219f50a9f99fe7f9e90a.tar.gz u-boot-imx-0657e46e28a3b0cf5fe1219f50a9f99fe7f9e90a.tar.bz2 |
mpc8xx: remove RPXlite_dw, quantum board support
These boards are old enough and have no maintainers.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Diffstat (limited to 'board/RPXlite_dw')
-rw-r--r-- | board/RPXlite_dw/Makefile | 8 | ||||
-rw-r--r-- | board/RPXlite_dw/README | 161 | ||||
-rw-r--r-- | board/RPXlite_dw/RPXlite_dw.c | 164 | ||||
-rw-r--r-- | board/RPXlite_dw/flash.c | 474 | ||||
-rw-r--r-- | board/RPXlite_dw/u-boot.lds | 82 | ||||
-rw-r--r-- | board/RPXlite_dw/u-boot.lds.debug | 121 |
6 files changed, 0 insertions, 1010 deletions
diff --git a/board/RPXlite_dw/Makefile b/board/RPXlite_dw/Makefile deleted file mode 100644 index eff33cf..0000000 --- a/board/RPXlite_dw/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = RPXlite_dw.o flash.o diff --git a/board/RPXlite_dw/README b/board/RPXlite_dw/README deleted file mode 100644 index 9e2d0f4..0000000 --- a/board/RPXlite_dw/README +++ /dev/null @@ -1,161 +0,0 @@ - -After following the step of Yoo. Jonghoon and Wolfgang Denk, -I ported u-boot on RPXlite DW version board: RPXlite_DW or LITE_DW. - -There are at least three differences between the Yoo-ported RPXlite and the RPXlite_DW. - -Board(in U-Boot) version(in EmbeddedPlanet) CPU SDRAM FLASH -RPXlite RPXlite CW 850 16MB 4MB -RPXlite_DW RPXlite DW(EP 823 H1 DW) 823e 64MB 16MB - -This fireware is specially coded for EmbeddedPlanet Co. Software Development -Platform(RPXlite DW),which has a NEC NL6448BC20-08 LCD panel. - -It has the following three features: - -1. 64MHz/48MHz system frequence setting options. -The default setting is 48MHz.To get a 64MHz u-boot,just add -'64' in make command,like - -make distclean -make RPXlite_DW_64_config -make all - -2. CONFIG_ENV_IS_IN_FLASH/CONFIG_ENV_IS_IN_NVRAM - -The default environment parameter is stored in FLASH because it is a common choice for -environment parameter.So I make NVRAM as backup parameter storeage.The reason why I -didn't use EEPROM for ENV is that PlanetCore V2.0 use EEPROM as environment parameter -home.Because of the possibility of using two firewares on this board,I didn't -'disturb' EEPROM.To get NVRAM support,you may use the following build command: - -make distclean -make RPXlite_DW_NVRAM_config -make all - -3. LCD panel support - -To support the Platform better,I added LCD panel(NL6448BC20-08) function. -For the convenience of debug, CONFIG_PERBOOT was supported. So you just -perss ENTER if you want to get a serial console in boot downcounting. -Then you can switch to LCD and serial console freely just typing -'run lcd' or 'run ser'. They are only vaild when CONFIG_LCD was enabled. - -To get a LCD support u-boot,you can do the following: - -make distclean -make RPXlite_DW_LCD_config -make all - -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -The basic make commands could be: - -make RPXlite_DW_config -make RPXlite_DW_64_config -make RPXlite_DW_LCD_config -make RPXlite_DW_NVRAM_config - -BTW,you can combine the above features together and get a workable u-boot to meet your need. -For example,to get a 64MHZ && ENV_IS_IN_FLASH && LCD panel support u-boot,you can type: - -make RPXlite_DW_NVRAM_64_LCD_config -make all - -So other combining make commands could be: - -make RPXlite_DW_NVRAM_64_config -make RPXlite_DW_NVRAM_LCD_config -make RPXlite_DW_64_LCD_config - -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -The boot process by "make RPXlite_DW_config" could be: - -U-Boot 1.1.2 (Aug 29 2004 - 15:11:27) - -CPU: PPC823EZTnnB2 at 48 MHz: 16 kB I-Cache 8 kB D-Cache -Board: RPXlite_DW -DRAM: 64 MB -FLASH: 16 MB -*** Warning - bad CRC, using default environment - -In: serial -Out: serial -Err: serial -Net: SCC ETHERNET -u-boot> - -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -A word on the U-Boot environment variable setting and usage : - -In the beginning, you could just need very simple default environment variable setting, -like[include/configs/RPXlite.h] : - -#define CONFIG_BOOTCOMMAND \ - "bootp; " \ - "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ - "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ - "bootm" - -This is enough for kernel NFS test. But as debug process goes on, you would expect -to save some time on environment variable setting and u-boot/kernel updating. -So the default environment variable setting would become more complicated. Just like -the one I did in include/configs/RPXlite_DW.h. - -Two u-boot commands, ku and uu, should be careful to use. They were designed to update -kernel and u-boot image file respectively. You must tftp your image to default address -'100000' and then use them correctly. Yeah, you can create your own command to do this -job. :-) The example u-boot image updating process could be : - -u-boot>t 100000 RPXlite_DW_LCD.bin -Using SCC ETHERNET device -TFTP from server 172.16.115.6; our IP address is 172.16.115.7 -Filename 'RPXlite_DW_LCD.bin'. -Load address: 0x100000 -Loading: ############################# -done -Bytes transferred = 144700 (2353c hex) -u-boot>run uu -Un-Protect Flash Sectors 0-4 in Bank # 1 -Erase Flash Sectors 0-4 in Bank # 1 -.... done -Copy to Flash... done -ff000000: 27051956 552d426f 6f742031 2e312e32 '..VU-Boot 1.1.2 -ff000010: 20284175 67203239 20323030 34202d20 (Aug 29 2004 - -ff000020: 31353a32 303a3238 29000000 00000000 15:20:28)....... -ff000030: 00000000 00000000 00000000 00000000 ................ -ff000040: 00000000 00000000 00000000 00000000 ................ -ff000050: 00000000 00000000 00000000 00000000 ................ -ff000060: 00000000 00000000 00000000 00000000 ................ -ff000070: 00000000 00000000 00000000 00000000 ................ -ff000080: 00000000 00000000 00000000 00000000 ................ -ff000090: 00000000 00000000 00000000 00000000 ................ -ff0000a0: 00000000 00000000 00000000 00000000 ................ -ff0000b0: 00000000 00000000 00000000 00000000 ................ -ff0000c0: 00000000 00000000 00000000 00000000 ................ -ff0000d0: 00000000 00000000 00000000 00000000 ................ -ff0000e0: 00000000 00000000 00000000 00000000 ................ -ff0000f0: 00000000 00000000 00000000 00000000 ................ -u-boot updating finished -u-boot> - -Also for environment updating, 'run eu' could let you erase OLD default environment variable -and then use the working u-boot environment setting. - -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -Finally, if you want to keep the serial port to possible debug on spot for deployment, you -just need to enable 'DEPLOYMENT' in RPXlite_DW.h as 'DEBUG' does. Only the special string -defined by CONFIG_AUTOBOOT_STOP_STR like 'st' can stop the autoboot. - -I'd like to extend my heartfelt gratitute to kind people for helping me work it out. -I would particually thank Wolfgang Denk for his nice help. - -Enjoy, - -Sam Song, samsongshu@yahoo.com.cn -Institute of Electrical Machinery and Controls -Shanghai University - -Oct. 11, 2004 diff --git a/board/RPXlite_dw/RPXlite_dw.c b/board/RPXlite_dw/RPXlite_dw.c deleted file mode 100644 index 29d52de..0000000 --- a/board/RPXlite_dw/RPXlite_dw.c +++ /dev/null @@ -1,164 +0,0 @@ -/* - * (C) Copyright 2004 - * Sam Song, IEMC. SHU, samsongshu@yahoo.com.cn - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * Sam Song - * U-Boot port on RPXlite DW board : RPXlite_DW or LITE_DW - * Tested on working at 64MHz(CPU)/32MHz(BUS),48MHz/24MHz - * with 64MB, 2 SDRAM Micron chips,MT48LC16M16A2-75. - */ - -#include <common.h> -#include <mpc8xx.h> - -/* ------------------------------------------------------------------------- */ -static long int dram_size (long int, long int *, long int); -/* ------------------------------------------------------------------------- */ - -#define _NOT_USED_ 0xFFFFCC25 - -const uint sdram_table[] = -{ - /* - * Single Read. (Offset 00h in UPMA RAM) - */ - 0x0F03CC04, 0x00ACCC24, 0x1FF74C20, /* last */ - _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, - _NOT_USED_, - - /* - * Burst Read. (Offset 08h in UPMA RAM) - */ - 0x0F03CC04, 0x00ACCC24, 0x00FFCC20, 0x00FFCC20, - 0x01FFCC20, 0x1FF74C20, /* last */ - _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, - _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, - _NOT_USED_, _NOT_USED_, - - /* - * Single Write. (Offset 18h in UPMA RAM) - */ - 0x0F03CC02, 0x00AC0C24, 0x1FF74C25, /* last */ - _NOT_USED_, _NOT_USED_, 0x0FA00C34,0x0FFFCC35, - _NOT_USED_, - - /* - * Burst Write. (Offset 20h in UPMA RAM) - */ - 0x0F03CC00, 0x00AC0C20, 0x00FFFC20, 0x00FFFC22, - 0x01FFFC24, 0x1FF74C25, /* last */ - _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, - _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, - _NOT_USED_, _NOT_USED_, - - /* - * Refresh. (Offset 30h in UPMA RAM) - */ - 0x0FF0CC24, 0xFFFFCC24, _NOT_USED_, _NOT_USED_, - _NOT_USED_, _NOT_USED_, 0xEFFB8C34, 0x0FF74C34, - 0x0FFACCB4, 0x0FF5CC34, 0x0FFFCC34, 0x0FFFCCB4, - /* INIT sequence RAM WORDS - * SDRAM Initialization (offset 0x36 in UPMA RAM) - * The above definition uses the remaining space - * to establish an initialization sequence, - * which is executed by a RUN command. - * The sequence is COMMAND INHIBIT(NOP),Precharge, - * Load Mode Register,NOP,Auto Refresh. - */ - - /* - * Exception. (Offset 3Ch in UPMA RAM) - */ - 0x0FEA8C34, 0x1FB54C34, 0xFFFFCC34, _NOT_USED_ -}; - -/* - * Check Board Identity: - */ - -int checkboard (void) -{ - puts ("Board: RPXlite_DW\n") ; - return (0) ; -} - -/* ------------------------------------------------------------------------- */ - -phys_size_t initdram (int board_type) -{ - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - volatile memctl8xx_t *memctl = &immap->im_memctl; - long int size9; - - upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint)); - - /* Refresh clock prescalar */ - memctl->memc_mptpr = CONFIG_SYS_MPTPR ; - - memctl->memc_mar = 0x00000088; - - /* Map controller banks 1 to the SDRAM bank */ - memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM; - memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM; - - memctl->memc_mamr = CONFIG_SYS_MAMR_9COL & (~(MAMR_PTAE)); /* no refresh yet */ - /*Disable Periodic timer A. */ - - udelay(200); - - /* perform SDRAM initializsation sequence */ - - memctl->memc_mcr = 0x80002236; /* SDRAM bank 0 - refresh twice */ - - udelay(1); - - memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */ - - /*Enable Periodic timer A */ - - udelay (1000); - - /* Check Bank 0 Memory Size - * try 9 column mode - */ - - size9 = dram_size (CONFIG_SYS_MAMR_9COL, SDRAM_BASE_PRELIM, SDRAM_MAX_SIZE); - - /* - * Final mapping: - */ - - memctl->memc_or1 = ((-size9) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM; - - udelay (1000); - - return (size9); -} - -void rpxlite_init (void) -{ - /* Enable NVRAM */ - *((uchar *) BCSR0) |= BCSR0_ENNVRAM; -} - -/* - * Check memory range for valid RAM. A simple memory test determines - * the actually available RAM size between addresses `base' and - * `base + maxsize'. Some (not all) hardware errors are detected: - * - short between address lines - * - short between data lines - */ -static long int dram_size (long int mamr_value, long int *base, - long int maxsize) -{ - volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - volatile memctl8xx_t *memctl = &immap->im_memctl; - - memctl->memc_mamr = mamr_value; - - return (get_ram_size (base, maxsize)); -} diff --git a/board/RPXlite_dw/flash.c b/board/RPXlite_dw/flash.c deleted file mode 100644 index c8de5ef..0000000 --- a/board/RPXlite_dw/flash.c +++ /dev/null @@ -1,474 +0,0 @@ -/* - * (C) Copyright 2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * Yoo. Jonghoon, IPone, yooth@ipone.co.kr - * U-Boot port on RPXlite board - * - * Some of flash control words are modified. (from 2x16bit device - * to 4x8bit device) - * RPXLite board I tested has only 4 AM29LV800BB devices. Other devices - * are not tested. - * - * (?) Does an RPXLite board which - * does not use AM29LV800 flash memory exist ? - * I don't know... - */ - -/* Yes,Yoo.They do use other FLASH for the board. - * - * Sam Song, IEMC. SHU, samsongshu@yahoo.com.cn - * U-Boot port on RPXlite DW version board - * - * By now,it uses 4 AM29DL323DB90VI devices(4x8bit). - * The total FLASH has 16MB(4x4MB). - * I just made some necessary changes on the basis of Wolfgang and Yoo's job. - * - * June 8, 2004 */ - -#include <common.h> -#include <mpc8xx.h> - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -/*----------------------------------------------------------------------- - * Functions vu_long : volatile unsigned long IN include/common.h - */ -static ulong flash_get_size (vu_long *addr, flash_info_t *info); -static int write_word (flash_info_t *info, ulong dest, ulong data); -static void flash_get_offsets (ulong base, flash_info_t *info); - -unsigned long flash_init (void) -{ - unsigned long size_b0 ; - int i; - - /* Init: no FLASHes known */ - for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) { - flash_info[i].flash_id = FLASH_UNKNOWN; - } - - size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]); - flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]); - -#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE - /* If Monitor is in the cope of FLASH,then - * protect this area by default in case for - * other occupation. [SAM] */ - - /* monitor protection ON by default */ - flash_protect(FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE+CONFIG_SYS_MONITOR_LEN-1, - &flash_info[0]); -#endif - flash_info[0].size = size_b0; - return (size_b0); -} - -static void flash_get_offsets (ulong base, flash_info_t *info) -{ - int i; - - /* set up sector start address table */ - if (info->flash_id & FLASH_BTYPE) { - info->start[0] = base + 0x00000000; - info->start[1] = base + 0x00008000; - info->start[2] = base + 0x00010000; - info->start[3] = base + 0x00018000; - info->start[4] = base + 0x00020000; - info->start[5] = base + 0x00028000; - info->start[6] = base + 0x00030000; - info->start[7] = base + 0x00038000; - - for (i = 8; i < info->sector_count; i++) { - info->start[i] = base + ((i-7) * 0x00040000); - } - } else { - i = info->sector_count - 1; - info->start[i--] = base + info->size - 0x00010000; - info->start[i--] = base + info->size - 0x00018000; - info->start[i--] = base + info->size - 0x00020000; - for (; i >= 0; i--) { - info->start[i] = base + i * 0x00040000; - } - } - -} - -void flash_print_info (flash_info_t *info) -{ - int i; - - if (info->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); - return; - } - - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_AMD: printf ("AMD "); break; - case FLASH_MAN_FUJ: printf ("FUJITSU "); break; - default: printf ("Unknown Vendor "); break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n"); - break; - case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n"); - break; - case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n"); - break; - case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n"); - break; - case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n"); - break; - case FLASH_AMDL323B: printf ("AM29DL323B (32 Mbit, bottom boot sector)\n"); - break; - /* I just add the FLASH_AMDL323B for RPXlite_DW BOARD. [SAM] */ - default: printf ("Unknown Chip Type\n"); - break; - } - printf (" Size: %ld MB in %d Sectors\n",info->size >> 20, info->sector_count); - printf (" Sector Start Addresses:"); - for (i=0; i<info->sector_count; ++i) { - if ((i % 5) == 0) - printf ("\n "); - printf (" %08lX%s",info->start[i],info->protect[i] ? " (RO)" : " "); - } - printf ("\n"); - return; -} - -static ulong flash_get_size (vu_long *addr, flash_info_t *info) -{ - short i; - ulong value; - ulong base = (ulong)addr; - - /* Write auto select command: read Manufacturer ID */ - addr[0xAAA] = 0x00AA00AA ; - addr[0x555] = 0x00550055 ; - addr[0xAAA] = 0x00900090 ; - - value = addr[0] ; - switch (value & 0x00FF00FF) { - case AMD_MANUFACT: /* AMD_MANUFACT =0x00010001 in flash.h */ - info->flash_id = FLASH_MAN_AMD; /* FLASH_MAN_AMD=0x00000000 in flash.h */ - break; - case FUJ_MANUFACT: - info->flash_id = FLASH_MAN_FUJ; - break; - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - return (0); /* no or unknown flash */ - } - - value = addr[2] ; /* device ID */ - switch (value & 0x00FF00FF) { - case (AMD_ID_LV400T & 0x00FF00FF): - info->flash_id += FLASH_AM400T; - info->sector_count = 11; - info->size = 0x00100000; - break; /* => 1 MB */ - case (AMD_ID_LV400B & 0x00FF00FF): - info->flash_id += FLASH_AM400B; - info->sector_count = 11; - info->size = 0x00100000; - break; /* => 1 MB */ - case (AMD_ID_LV800T & 0x00FF00FF): - info->flash_id += FLASH_AM800T; - info->sector_count = 19; - info->size = 0x00200000; - break; /* => 2 MB */ - case (AMD_ID_LV800B & 0x00FF00FF): - info->flash_id += FLASH_AM800B; - info->sector_count = 19; - info->size = 0x00400000; /* Size doubled by yooth */ - break; /* => 4 MB */ - case (AMD_ID_LV160T & 0x00FF00FF): - info->flash_id += FLASH_AM160T; - info->sector_count = 35; - info->size = 0x00400000; - break; /* => 4 MB */ - case (AMD_ID_LV160B & 0x00FF00FF): - info->flash_id += FLASH_AM160B; - info->sector_count = 35; - info->size = 0x00400000; - break; /* => 4 MB */ - case (AMD_ID_DL323B & 0x00FF00FF): - info->flash_id += FLASH_AMDL323B; - info->sector_count = 71; - info->size = 0x01000000; - break; /* => 16 MB(4x4MB) */ - /* AMD_ID_DL323B= 0x22532253 FLASH_AMDL323B= 0x0013 - * AMD_ID_DL323B could be found in <flash.h>.[SAM] - * So we could get : flash_id = 0x00000013. - * The first four-bit represents VEDOR ID,leaving others for FLASH ID. */ - default: - info->flash_id = FLASH_UNKNOWN; - return (0); /* => no or unknown flash */ - - } - /* set up sector start address table */ - if (info->flash_id & FLASH_BTYPE) { - /* FLASH_BTYPE=0x0001 mask for bottom boot sector type.If the last bit equals 1, - * it means bottom boot flash. GOOD IDEA! [SAM] - */ - - /* set sector offsets for bottom boot block type */ - info->start[0] = base + 0x00000000; - info->start[1] = base + 0x00008000; - info->start[2] = base + 0x00010000; - info->start[3] = base + 0x00018000; - info->start[4] = base + 0x00020000; - info->start[5] = base + 0x00028000; - info->start[6] = base + 0x00030000; - info->start[7] = base + 0x00038000; - - for (i = 8; i < info->sector_count; i++) { - info->start[i] = base + ((i-7) * 0x00040000) ; - } - } else { - /* set sector offsets for top boot block type */ - i = info->sector_count - 1; - info->start[i--] = base + info->size - 0x00010000; - info->start[i--] = base + info->size - 0x00018000; - info->start[i--] = base + info->size - 0x00020000; - for (; i >= 0; i--) { - info->start[i] = base + i * 0x00040000; - } - } - - /* check for protected sectors */ - for (i = 0; i < info->sector_count; i++) { - /* read sector protection at sector address, (A7 .. A0) = 0x02 */ - /* D0 = 1 if protected */ - addr = (volatile unsigned long *)(info->start[i]); - /* info->protect[i] = addr[4] & 1 ; */ - /* Mask it for disorder FLASH protection **[Sam]** */ - } - - /* - * Prevent writes to uninitialized FLASH. - */ - if (info->flash_id != FLASH_UNKNOWN) { - addr = (volatile unsigned long *)info->start[0]; - - *addr = 0xF0F0F0F0; /* reset bank */ - } - return (info->size); -} - -int flash_erase (flash_info_t *info, int s_first, int s_last) -{ - vu_long *addr = (vu_long*)(info->start[0]); - int flag, prot, sect, l_sect; - ulong start, now, last; - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } - return 1; - } - - if ((info->flash_id == FLASH_UNKNOWN) || - (info->flash_id > FLASH_AMD_COMP)) { - printf ("Can't erase unknown flash type %08lx - aborted\n", - info->flash_id); - return 1; - } - - prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - - if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", - prot); - } else { - printf ("\n"); - } - - l_sect = -1; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr[0xAAA] = 0xAAAAAAAA; - addr[0x555] = 0x55555555; - addr[0xAAA] = 0x80808080; - addr[0xAAA] = 0xAAAAAAAA; - addr[0x555] = 0x55555555; - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - addr = (vu_long *)(info->start[sect]) ; - addr[0] = 0x30303030 ; - l_sect = sect; - } - } - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* wait at least 80us - let's wait 1 ms */ - udelay (1000); - - /* - * We wait for the last triggered sector - */ - if (l_sect < 0) - goto DONE; - - start = get_timer (0); - last = start; - addr = (vu_long *)(info->start[l_sect]); - while ((addr[0] & 0x80808080) != 0x80808080) { - if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - return 1; - } - /* show that we're waiting */ - if ((now - last) > 1000) { /* every second */ - putc ('.'); - last = now; - } - } - -DONE: - /* reset to read mode */ - addr = (vu_long *)info->start[0]; - addr[0] = 0xF0F0F0F0; /* reset bank */ - - printf (" done\n"); - return 0; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ - -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) -{ - ulong cp, wp, data; - int i, l, rc; - - wp = (addr & ~3); /* get lower word aligned address */ - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - data = 0; - for (i=0, cp=wp; i<l; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - for (; i<4 && cnt>0; ++i) { - data = (data << 8) | *src++; - --cnt; - ++cp; - } - for (; cnt==0 && i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } - wp += 4; - } - - /* - * handle word aligned part - */ - while (cnt >= 4) { - data = 0; - for (i=0; i<4; ++i) { - data = (data << 8) | *src++; - } - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } - wp += 4; - cnt -= 4; - } - - if (cnt == 0) { - return (0); - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { - data = (data << 8) | *src++; - --cnt; - } - for (; i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - return (write_word(info, wp, data)); -} - -/*----------------------------------------------------------------------- - * Write a word to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_word (flash_info_t *info, ulong dest, ulong data) -{ - vu_long *addr = (vu_long *)(info->start[0]); - ulong start; - int flag; - - /* Check if Flash is (sufficiently) erased */ - if ((*((vu_long *)dest) & data) != data) { - return (2); - } - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr[0xAAA] = 0xAAAAAAAA; - addr[0x555] = 0x55555555; - addr[0xAAA] = 0xA0A0A0A0; - - *((vu_long *)dest) = data; - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* data polling for D7 */ - start = get_timer (0); - while ((*((vu_long *)dest) & 0x80808080) != (data & 0x80808080)) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - return (1); - } - } - return (0); -} diff --git a/board/RPXlite_dw/u-boot.lds b/board/RPXlite_dw/u-boot.lds deleted file mode 100644 index 0eb2fba..0000000 --- a/board/RPXlite_dw/u-boot.lds +++ /dev/null @@ -1,82 +0,0 @@ -/* - * (C) Copyright 2000-2010 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -OUTPUT_ARCH(powerpc) - -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .text : - { - arch/powerpc/cpu/mpc8xx/start.o (.text*) - arch/powerpc/cpu/mpc8xx/traps.o (.text*) - - *(.text*) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) - } - - /* Read-write section, merged into data segment: */ - . = (. + 0x00FF) & 0xFFFFFF00; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - _GOT2_TABLE_ = .; - KEEP(*(.got2)) - KEEP(*(.got)) - PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4); - _FIXUP_TABLE_ = .; - KEEP(*(.fixup)) - } - __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; - __fixup_entries = (. - _FIXUP_TABLE_)>>2; - - .data : - { - *(.data*) - *(.sdata*) - } - _edata = .; - PROVIDE (edata = .); - - . = .; - - . = ALIGN(4); - .u_boot_list : { - KEEP(*(SORT(.u_boot_list*))); - } - - - . = .; - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - . = ALIGN(256); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(256); - __init_end = .; - - __bss_start = .; - .bss (NOLOAD) : - { - *(.bss*) - *(.sbss*) - *(COMMON) - . = ALIGN(4); - } - __bss_end = . ; - PROVIDE (end = .); -} diff --git a/board/RPXlite_dw/u-boot.lds.debug b/board/RPXlite_dw/u-boot.lds.debug deleted file mode 100644 index 0ea27e8..0000000 --- a/board/RPXlite_dw/u-boot.lds.debug +++ /dev/null @@ -1,121 +0,0 @@ -/* - * (C) Copyright 2000-2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -OUTPUT_ARCH(powerpc) -/* Do we need any of these for elf? - __DYNAMIC = 0; */ -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } - .text : - { - /* WARNING - the following is hand-optimized to fit within */ - /* the sector layout of our flash chips! XXX FIXME XXX */ - - arch/powerpc/cpu/mpc8xx/start.o (.text) - common/dlmalloc.o (.text) - lib/vsprintf.o (.text) - lib/crc32.o (.text) - - . = env_offset; - common/env_embedded.o(.text) - - *(.text) - *(.got1) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(.rodata) - *(.rodata1) - *(.rodata.str1.4) - *(.eh_frame) - } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } - - /* Read-write section, merged into data segment: */ - . = (. + 0x0FFF) & 0xFFFFF000; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - *(.got) - _GOT2_TABLE_ = .; - *(.got2) - _FIXUP_TABLE_ = .; - *(.fixup) - } - __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; - __fixup_entries = (. - _FIXUP_TABLE_)>>2; - - .data : - { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS - } - _edata = .; - PROVIDE (edata = .); - - - . = ALIGN(4); - .u_boot_list : { - KEEP(*(SORT(.u_boot_list*))); - } - - - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - . = ALIGN(4096); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(4096); - __init_end = .; - - __bss_start = .; - .bss : - { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) - *(COMMON) - } - __bss_end = . ; - PROVIDE (end = .); -} |