This board is still a non-generic board. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Pantelis Antoniou <panto@intracom.gr>master
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79cbecb81b
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@ -1,9 +0,0 @@ |
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if TARGET_NETVIA |
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config SYS_BOARD |
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default "netvia" |
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config SYS_CONFIG_NAME |
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default "NETVIA" |
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endif |
@ -1,7 +0,0 @@ |
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NETVIA BOARD |
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M: Pantelis Antoniou <panto@intracom.gr> |
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S: Maintained |
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F: board/netvia/ |
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F: include/configs/NETVIA.h |
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F: configs/NETVIA_defconfig |
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F: configs/NETVIA_V2_defconfig |
@ -1,8 +0,0 @@ |
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#
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# (C) Copyright 2000-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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obj-y = netvia.o flash.o
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@ -1,495 +0,0 @@ |
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/*
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* (C) Copyright 2000 |
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#include <common.h> |
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#include <mpc8xx.h> |
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flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ |
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/*-----------------------------------------------------------------------
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* Functions |
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*/ |
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static ulong flash_get_size(vu_long * addr, flash_info_t * info); |
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static int write_byte(flash_info_t * info, ulong dest, uchar data); |
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static void flash_get_offsets(ulong base, flash_info_t * info); |
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/*-----------------------------------------------------------------------
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*/ |
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unsigned long flash_init(void) |
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{ |
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volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; |
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volatile memctl8xx_t *memctl = &immap->im_memctl; |
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unsigned long size; |
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int i; |
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/* Init: no FLASHes known */ |
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for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) |
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flash_info[i].flash_id = FLASH_UNKNOWN; |
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size = flash_get_size((vu_long *) FLASH_BASE0_PRELIM, &flash_info[0]); |
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if (flash_info[0].flash_id == FLASH_UNKNOWN) { |
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printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", size, size << 20); |
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} |
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/* Remap FLASH according to real size */ |
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memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size & 0xFFFF8000); |
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memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | (memctl->memc_br0 & ~(BR_BA_MSK)); |
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/* Re-do sizing to get full correct info */ |
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size = flash_get_size((vu_long *) CONFIG_SYS_FLASH_BASE, &flash_info[0]); |
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flash_get_offsets(CONFIG_SYS_FLASH_BASE, &flash_info[0]); |
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/* monitor protection ON by default */ |
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flash_protect(FLAG_PROTECT_SET, |
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CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1, |
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&flash_info[0]); |
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flash_protect ( FLAG_PROTECT_SET, |
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CONFIG_ENV_ADDR, |
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CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1, |
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&flash_info[0]); |
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#ifdef CONFIG_ENV_ADDR_REDUND |
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flash_protect ( FLAG_PROTECT_SET, |
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CONFIG_ENV_ADDR_REDUND, |
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CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1, |
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&flash_info[0]); |
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#endif |
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flash_info[0].size = size; |
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return (size); |
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} |
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/*-----------------------------------------------------------------------
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*/ |
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static void flash_get_offsets(ulong base, flash_info_t * info) |
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{ |
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int i; |
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/* set up sector start address table */ |
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if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) { |
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for (i = 0; i < info->sector_count; i++) { |
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info->start[i] = base + (i * 0x00010000); |
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} |
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} else if (info->flash_id & FLASH_BTYPE) { |
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/* set sector offsets for bottom boot block type */ |
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info->start[0] = base + 0x00000000; |
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info->start[1] = base + 0x00004000; |
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info->start[2] = base + 0x00006000; |
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info->start[3] = base + 0x00008000; |
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for (i = 4; i < info->sector_count; i++) { |
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info->start[i] = base + (i * 0x00010000) - 0x00030000; |
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} |
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} else { |
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/* set sector offsets for top boot block type */ |
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i = info->sector_count - 1; |
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info->start[i--] = base + info->size - 0x00004000; |
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info->start[i--] = base + info->size - 0x00006000; |
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info->start[i--] = base + info->size - 0x00008000; |
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for (; i >= 0; i--) { |
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info->start[i] = base + i * 0x00010000; |
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} |
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} |
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} |
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/*-----------------------------------------------------------------------
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*/ |
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void flash_print_info(flash_info_t * info) |
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{ |
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int i; |
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if (info->flash_id == FLASH_UNKNOWN) { |
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printf("missing or unknown FLASH type\n"); |
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return; |
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} |
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switch (info->flash_id & FLASH_VENDMASK) { |
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case FLASH_MAN_AMD: |
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printf("AMD "); |
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break; |
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case FLASH_MAN_FUJ: |
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printf("FUJITSU "); |
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break; |
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case FLASH_MAN_MX: |
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printf("MXIC "); |
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break; |
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default: |
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printf("Unknown Vendor "); |
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break; |
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} |
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switch (info->flash_id & FLASH_TYPEMASK) { |
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case FLASH_AM040: |
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printf("AM29LV040B (4 Mbit, bottom boot sect)\n"); |
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break; |
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case FLASH_AM400B: |
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printf("AM29LV400B (4 Mbit, bottom boot sect)\n"); |
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break; |
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case FLASH_AM400T: |
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printf("AM29LV400T (4 Mbit, top boot sector)\n"); |
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break; |
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case FLASH_AM800B: |
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printf("AM29LV800B (8 Mbit, bottom boot sect)\n"); |
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break; |
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case FLASH_AM800T: |
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printf("AM29LV800T (8 Mbit, top boot sector)\n"); |
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break; |
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case FLASH_AM160B: |
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printf("AM29LV160B (16 Mbit, bottom boot sect)\n"); |
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break; |
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case FLASH_AM160T: |
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printf("AM29LV160T (16 Mbit, top boot sector)\n"); |
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break; |
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case FLASH_AM320B: |
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printf("AM29LV320B (32 Mbit, bottom boot sect)\n"); |
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break; |
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case FLASH_AM320T: |
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printf("AM29LV320T (32 Mbit, top boot sector)\n"); |
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break; |
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default: |
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printf("Unknown Chip Type\n"); |
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break; |
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} |
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printf(" Size: %ld MB in %d Sectors\n", info->size >> 20, info->sector_count); |
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printf(" Sector Start Addresses:"); |
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for (i = 0; i < info->sector_count; ++i) { |
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if ((i % 5) == 0) |
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printf("\n "); |
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printf(" %08lX%s", info->start[i], info->protect[i] ? " (RO)" : " "); |
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} |
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printf("\n"); |
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} |
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/*-----------------------------------------------------------------------
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*/ |
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/*-----------------------------------------------------------------------
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*/ |
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/*
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* The following code cannot be run from FLASH! |
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*/ |
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static ulong flash_get_size(vu_long * addr, flash_info_t * info) |
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{ |
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short i; |
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uchar mid; |
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uchar pid; |
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vu_char *caddr = (vu_char *) addr; |
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ulong base = (ulong) addr; |
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/* Write auto select command: read Manufacturer ID */ |
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caddr[0x0555] = 0xAA; |
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caddr[0x02AA] = 0x55; |
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caddr[0x0555] = 0x90; |
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mid = caddr[0]; |
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switch (mid) { |
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case (AMD_MANUFACT & 0xFF): |
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info->flash_id = FLASH_MAN_AMD; |
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break; |
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case (FUJ_MANUFACT & 0xFF): |
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info->flash_id = FLASH_MAN_FUJ; |
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break; |
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case (MX_MANUFACT & 0xFF): |
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info->flash_id = FLASH_MAN_MX; |
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break; |
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case (STM_MANUFACT & 0xFF): |
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info->flash_id = FLASH_MAN_STM; |
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break; |
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default: |
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info->flash_id = FLASH_UNKNOWN; |
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info->sector_count = 0; |
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info->size = 0; |
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return (0); /* no or unknown flash */ |
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} |
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pid = caddr[1]; /* device ID */ |
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switch (pid) { |
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case (AMD_ID_LV400T & 0xFF): |
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info->flash_id += FLASH_AM400T; |
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info->sector_count = 11; |
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info->size = 0x00080000; |
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break; /* => 512 kB */ |
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case (AMD_ID_LV400B & 0xFF): |
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info->flash_id += FLASH_AM400B; |
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info->sector_count = 11; |
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info->size = 0x00080000; |
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break; /* => 512 kB */ |
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case (AMD_ID_LV800T & 0xFF): |
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info->flash_id += FLASH_AM800T; |
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info->sector_count = 19; |
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info->size = 0x00100000; |
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break; /* => 1 MB */ |
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case (AMD_ID_LV800B & 0xFF): |
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info->flash_id += FLASH_AM800B; |
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info->sector_count = 19; |
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info->size = 0x00100000; |
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break; /* => 1 MB */ |
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case (AMD_ID_LV160T & 0xFF): |
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info->flash_id += FLASH_AM160T; |
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info->sector_count = 35; |
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info->size = 0x00200000; |
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break; /* => 2 MB */ |
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case (AMD_ID_LV160B & 0xFF): |
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info->flash_id += FLASH_AM160B; |
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info->sector_count = 35; |
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info->size = 0x00200000; |
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break; /* => 2 MB */ |
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case (AMD_ID_LV040B & 0xFF): |
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info->flash_id += FLASH_AM040; |
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info->sector_count = 8; |
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info->size = 0x00080000; |
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break; |
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case (STM_ID_M29W040B & 0xFF): |
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info->flash_id += FLASH_AM040; |
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info->sector_count = 8; |
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info->size = 0x00080000; |
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break; |
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#if 0 /* enable when device IDs are available */
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case (AMD_ID_LV320T & 0xFF): |
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info->flash_id += FLASH_AM320T; |
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info->sector_count = 67; |
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info->size = 0x00400000; |
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break; /* => 4 MB */ |
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case (AMD_ID_LV320B & 0xFF): |
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info->flash_id += FLASH_AM320B; |
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info->sector_count = 67; |
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info->size = 0x00400000; |
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break; /* => 4 MB */ |
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#endif |
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default: |
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info->flash_id = FLASH_UNKNOWN; |
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return (0); /* => no or unknown flash */ |
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} |
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printf(" "); |
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/* set up sector start address table */ |
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if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) { |
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for (i = 0; i < info->sector_count; i++) { |
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info->start[i] = base + (i * 0x00010000); |
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} |
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} else if (info->flash_id & FLASH_BTYPE) { |
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/* set sector offsets for bottom boot block type */ |
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info->start[0] = base + 0x00000000; |
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info->start[1] = base + 0x00004000; |
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info->start[2] = base + 0x00006000; |
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info->start[3] = base + 0x00008000; |
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for (i = 4; i < info->sector_count; i++) { |
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info->start[i] = base + (i * 0x00010000) - 0x00030000; |
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} |
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} else { |
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/* set sector offsets for top boot block type */ |
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i = info->sector_count - 1; |
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info->start[i--] = base + info->size - 0x00004000; |
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info->start[i--] = base + info->size - 0x00006000; |
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info->start[i--] = base + info->size - 0x00008000; |
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for (; i >= 0; i--) { |
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info->start[i] = base + i * 0x00010000; |
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} |
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} |
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/* check for protected sectors */ |
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for (i = 0; i < info->sector_count; i++) { |
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/* read sector protection: D0 = 1 if protected */ |
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caddr = (volatile unsigned char *)(info->start[i]); |
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info->protect[i] = caddr[2] & 1; |
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} |
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/*
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* Prevent writes to uninitialized FLASH. |
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*/ |
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if (info->flash_id != FLASH_UNKNOWN) { |
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caddr = (vu_char *) info->start[0]; |
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caddr[0x0555] = 0xAA; |
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caddr[0x02AA] = 0x55; |
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caddr[0x0555] = 0xF0; |
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udelay(20000); |
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} |
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return (info->size); |
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} |
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/*-----------------------------------------------------------------------
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*/ |
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int flash_erase(flash_info_t * info, int s_first, int s_last) |
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{ |
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vu_char *addr = (vu_char *) (info->start[0]); |
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int flag, prot, sect, l_sect; |
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ulong start, now, last; |
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if ((s_first < 0) || (s_first > s_last)) { |
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if (info->flash_id == FLASH_UNKNOWN) { |
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printf("- missing\n"); |
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} else { |
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printf("- no sectors to erase\n"); |
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} |
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return 1; |
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} |
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if ((info->flash_id == FLASH_UNKNOWN) || |
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(info->flash_id > FLASH_AMD_COMP)) { |
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printf("Can't erase unknown flash type %08lx - aborted\n", info->flash_id); |
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return 1; |
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} |
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prot = 0; |
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for (sect = s_first; sect <= s_last; ++sect) { |
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if (info->protect[sect]) { |
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prot++; |
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} |
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} |
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if (prot) { |
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printf("- Warning: %d protected sectors will not be erased!\n", prot); |
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} else { |
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printf("\n"); |
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} |
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l_sect = -1; |
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/* Disable interrupts which might cause a timeout here */ |
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flag = disable_interrupts(); |
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addr[0x0555] = 0xAA; |
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addr[0x02AA] = 0x55; |
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addr[0x0555] = 0x80; |
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addr[0x0555] = 0xAA; |
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addr[0x02AA] = 0x55; |
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/* Start erase on unprotected sectors */ |
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for (sect = s_first; sect <= s_last; sect++) { |
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if (info->protect[sect] == 0) { /* not protected */ |
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addr = (vu_char *) (info->start[sect]); |
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addr[0] = 0x30; |
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l_sect = sect; |
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} |
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} |
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/* re-enable interrupts if necessary */ |
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if (flag) |
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enable_interrupts(); |
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/* wait at least 80us - let's wait 1 ms */ |
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udelay(1000); |
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/*
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* We wait for the last triggered sector |
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*/ |
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if (l_sect < 0) |
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goto DONE; |
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start = get_timer(0); |
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last = start; |
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addr = (vu_char *) (info->start[l_sect]); |
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while ((addr[0] & 0x80) != 0x80) { |
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if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { |
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printf("Timeout\n"); |
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return 1; |
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} |
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/* show that we're waiting */ |
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if ((now - last) > 1000) { /* every second */ |
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putc('.'); |
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last = now; |
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} |
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} |
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DONE: |
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/* reset to read mode */ |
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addr = (vu_char *) info->start[0]; |
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addr[0] = 0xF0; /* reset bank */ |
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printf(" done\n"); |
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return 0; |
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} |
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/*-----------------------------------------------------------------------
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* Copy memory to flash, returns: |
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* 0 - OK |
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* 1 - write timeout |
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* 2 - Flash not erased |
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*/ |
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int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) |
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{ |
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int rc; |
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while (cnt > 0) { |
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if ((rc = write_byte(info, addr++, *src++)) != 0) { |
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return (rc); |
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} |
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--cnt; |
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} |
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return (0); |
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} |
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/*-----------------------------------------------------------------------
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* Write a word to Flash, returns: |
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* 0 - OK |
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* 1 - write timeout |
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* 2 - Flash not erased |
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*/ |
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static int write_byte(flash_info_t * info, ulong dest, uchar data) |
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{ |
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vu_char *addr = (vu_char *) (info->start[0]); |
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ulong start; |
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int flag; |
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/* Check if Flash is (sufficiently) erased */ |
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if ((*((vu_char *) dest) & data) != data) { |
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return (2); |
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} |
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/* Disable interrupts which might cause a timeout here */ |
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flag = disable_interrupts(); |
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addr[0x0555] = 0xAA; |
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addr[0x02AA] = 0x55; |
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addr[0x0555] = 0xA0; |
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*((vu_char *) dest) = data; |
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/* re-enable interrupts if necessary */ |
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if (flag) |
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enable_interrupts(); |
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/* data polling for D7 */ |
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start = get_timer(0); |
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while ((*((vu_char *) dest) & 0x80) != (data & 0x80)) { |
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if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { |
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return (1); |
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} |
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} |
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return (0); |
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} |
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/*-----------------------------------------------------------------------
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*/ |
@ -1,401 +0,0 @@ |
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/*
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* (C) Copyright 2000 |
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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/*
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* Pantelis Antoniou, Intracom S.A., panto@intracom.gr |
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* U-Boot port on NetVia board |
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*/ |
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#include <common.h> |
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#include "mpc8xx.h" |
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/****************************************************************/ |
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#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2 |
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/* last value written to the external register; we cannot read back */ |
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unsigned int last_er_val; |
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#endif |
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/****************************************************************/ |
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/****************************************************************/ |
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/* some sane bit macros */ |
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#define _BD(_b) (1U << (31-(_b))) |
||||
#define _BDR(_l, _h) (((((1U << (31-(_l))) - 1) << 1) | 1) & ~((1U << (31-(_h))) - 1)) |
||||
|
||||
#define _BW(_b) (1U << (15-(_b))) |
||||
#define _BWR(_l, _h) (((((1U << (15-(_l))) - 1) << 1) | 1) & ~((1U << (15-(_h))) - 1)) |
||||
|
||||
#define _BB(_b) (1U << (7-(_b))) |
||||
#define _BBR(_l, _h) (((((1U << (7-(_l))) - 1) << 1) | 1) & ~((1U << (7-(_h))) - 1)) |
||||
|
||||
#define _B(_b) _BD(_b) |
||||
#define _BR(_l, _h) _BDR(_l, _h) |
||||
|
||||
/****************************************************************/ |
||||
|
||||
#define _NOT_USED_ 0xFFFFFFFF |
||||
|
||||
/****************************************************************/ |
||||
|
||||
#define CS_0000 0x00000000 |
||||
#define CS_0001 0x10000000 |
||||
#define CS_0010 0x20000000 |
||||
#define CS_0011 0x30000000 |
||||
#define CS_0100 0x40000000 |
||||
#define CS_0101 0x50000000 |
||||
#define CS_0110 0x60000000 |
||||
#define CS_0111 0x70000000 |
||||
#define CS_1000 0x80000000 |
||||
#define CS_1001 0x90000000 |
||||
#define CS_1010 0xA0000000 |
||||
#define CS_1011 0xB0000000 |
||||
#define CS_1100 0xC0000000 |
||||
#define CS_1101 0xD0000000 |
||||
#define CS_1110 0xE0000000 |
||||
#define CS_1111 0xF0000000 |
||||
|
||||
#define BS_0000 0x00000000 |
||||
#define BS_0001 0x01000000 |
||||
#define BS_0010 0x02000000 |
||||
#define BS_0011 0x03000000 |
||||
#define BS_0100 0x04000000 |
||||
#define BS_0101 0x05000000 |
||||
#define BS_0110 0x06000000 |
||||
#define BS_0111 0x07000000 |
||||
#define BS_1000 0x08000000 |
||||
#define BS_1001 0x09000000 |
||||
#define BS_1010 0x0A000000 |
||||
#define BS_1011 0x0B000000 |
||||
#define BS_1100 0x0C000000 |
||||
#define BS_1101 0x0D000000 |
||||
#define BS_1110 0x0E000000 |
||||
#define BS_1111 0x0F000000 |
||||
|
||||
#define A10_AAAA 0x00000000 |
||||
#define A10_AAA0 0x00200000 |
||||
#define A10_AAA1 0x00300000 |
||||
#define A10_000A 0x00800000 |
||||
#define A10_0000 0x00A00000 |
||||
#define A10_0001 0x00B00000 |
||||
#define A10_111A 0x00C00000 |
||||
#define A10_1110 0x00E00000 |
||||
#define A10_1111 0x00F00000 |
||||
|
||||
#define RAS_0000 0x00000000 |
||||
#define RAS_0001 0x00040000 |
||||
#define RAS_1110 0x00080000 |
||||
#define RAS_1111 0x000C0000 |
||||
|
||||
#define CAS_0000 0x00000000 |
||||
#define CAS_0001 0x00010000 |
||||
#define CAS_1110 0x00020000 |
||||
#define CAS_1111 0x00030000 |
||||
|
||||
#define WE_0000 0x00000000 |
||||
#define WE_0001 0x00004000 |
||||
#define WE_1110 0x00008000 |
||||
#define WE_1111 0x0000C000 |
||||
|
||||
#define GPL4_0000 0x00000000 |
||||
#define GPL4_0001 0x00001000 |
||||
#define GPL4_1110 0x00002000 |
||||
#define GPL4_1111 0x00003000 |
||||
|
||||
#define GPL5_0000 0x00000000 |
||||
#define GPL5_0001 0x00000400 |
||||
#define GPL5_1110 0x00000800 |
||||
#define GPL5_1111 0x00000C00 |
||||
#define LOOP 0x00000080 |
||||
|
||||
#define EXEN 0x00000040 |
||||
|
||||
#define AMX_COL 0x00000000 |
||||
#define AMX_ROW 0x00000020 |
||||
#define AMX_MAR 0x00000030 |
||||
|
||||
#define NA 0x00000008 |
||||
|
||||
#define UTA 0x00000004 |
||||
|
||||
#define TODT 0x00000002 |
||||
|
||||
#define LAST 0x00000001 |
||||
|
||||
const uint sdram_table[0x40] = { |
||||
/* RSS */ |
||||
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */ |
||||
CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */ |
||||
CS_0000 | BS_1111 | A10_0001 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */ |
||||
CS_0001 | BS_0001 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA, /* PALL */ |
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */ |
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */ |
||||
_NOT_USED_, _NOT_USED_, |
||||
|
||||
/* RBS */ |
||||
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */ |
||||
CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */ |
||||
CS_0001 | BS_1111 | A10_0001 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */ |
||||
CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */ |
||||
CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */ |
||||
CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */ |
||||
CS_0001 | BS_0001 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL, /* PALL */ |
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | TODT | LAST, /* NOP */ |
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, |
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, |
||||
|
||||
/* WSS */ |
||||
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, |
||||
CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, |
||||
CS_0000 | BS_0001 | A10_0000 | RAS_1111 | CAS_0001 | WE_0000 | AMX_COL | UTA, |
||||
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, |
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, |
||||
|
||||
/* WBS */ |
||||
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */ |
||||
CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */ |
||||
CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_0000 | AMX_COL, /* WRITE */ |
||||
CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */ |
||||
CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */ |
||||
CS_1111 | BS_0001 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */ |
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */ |
||||
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA, /* PALL */ |
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */ |
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, |
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, |
||||
|
||||
/* UPT */ |
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */ |
||||
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_0001 | WE_1111 | AMX_COL | LOOP, |
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, |
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, |
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | LOOP, |
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | LAST, |
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, |
||||
_NOT_USED_, _NOT_USED_, |
||||
|
||||
/* EXC */ |
||||
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL, |
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | TODT | LAST, |
||||
|
||||
/* REG */ |
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1110 | AMX_MAR, |
||||
CS_0001 | BS_1111 | A10_0001 | RAS_0001 | CAS_0001 | WE_0001 | AMX_MAR | TODT | LAST, |
||||
}; |
||||
|
||||
/* ------------------------------------------------------------------------- */ |
||||
|
||||
|
||||
/*
|
||||
* Check Board Identity: |
||||
* |
||||
* Test ETX ID string (ETX_xxx...) |
||||
* |
||||
* Return 1 always. |
||||
*/ |
||||
|
||||
int checkboard(void) |
||||
{ |
||||
#if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1 |
||||
printf ("NETVIA v1\n"); |
||||
#else |
||||
printf ("NETVIA v2+\n"); |
||||
#endif |
||||
return (0); |
||||
} |
||||
|
||||
/* ------------------------------------------------------------------------- */ |
||||
|
||||
/* 0xC8 = 0b11001000 , CAS3, >> 2 = 0b00 11 0 010 */ |
||||
#define MAR_SDRAM_INIT 0x000000C8LU |
||||
|
||||
#define MCR_OP(x) ((unsigned long)((x) & 3) << (31-1)) |
||||
#define MCR_OP_MASK MCR_OP(3) |
||||
|
||||
#define MCR_UM(x) ((unsigned long)((x) & 1) << (31 - 8)) |
||||
#define MCR_UM_MASK MCR_UM(1) |
||||
#define MCR_UM_UPMA MCR_UM(0) |
||||
#define MCR_UM_UPMB MCR_UM(1) |
||||
|
||||
#define MCR_MB(x) ((unsigned long)((x) & 7) << (31 - 18)) |
||||
#define MCR_MB_MASK MCR_MB(7) |
||||
#define MCR_MB_CS(x) MCR_MB(x) |
||||
|
||||
#define MCR_MCLF(x) ((unsigned long)((x) & 15) << (31 - 23)) |
||||
#define MCR_MCLF_MASK MCR_MCLF(15) |
||||
|
||||
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 size; |
||||
|
||||
upmconfig(UPMA, (uint *) sdram_table, sizeof(sdram_table) / sizeof(uint)); |
||||
|
||||
/*
|
||||
* Preliminary prescaler for refresh |
||||
*/ |
||||
memctl->memc_mptpr = CONFIG_SYS_MPTPR_1BK_8K; |
||||
|
||||
memctl->memc_mar = MAR_SDRAM_INIT; /* 32-bit address to be output on the address bus if AMX = 0b11 */ |
||||
|
||||
/*
|
||||
* Map controller bank 3 to the SDRAM bank at preliminary address. |
||||
*/ |
||||
memctl->memc_or3 = CONFIG_SYS_OR3_PRELIM; |
||||
memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM; |
||||
|
||||
memctl->memc_mamr = CONFIG_SYS_MAMR_9COL & ~MAMR_PTAE; /* no refresh yet */ |
||||
|
||||
udelay(200); |
||||
|
||||
/* perform SDRAM initialisation sequence */ |
||||
memctl->memc_mcr = MCR_OP_RUN | MCR_UM_UPMA | MCR_MB_CS3 | MCR_MCLF(1) | MCR_MAD(0x3C); /* precharge all */ |
||||
udelay(1); |
||||
memctl->memc_mcr = MCR_OP_RUN | MCR_UM_UPMA | MCR_MB_CS3 | MCR_MCLF(0) | MCR_MAD(0x30); /* refresh 16 times(0) */ |
||||
udelay(1); |
||||
memctl->memc_mcr = MCR_OP_RUN | MCR_UM_UPMA | MCR_MB_CS3 | MCR_MCLF(1) | MCR_MAD(0x3E); /* exception program (write mar) */ |
||||
udelay(1); |
||||
|
||||
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */ |
||||
|
||||
udelay(1000); |
||||
|
||||
memctl->memc_mamr = CONFIG_SYS_MAMR_9COL; |
||||
|
||||
size = SDRAM_MAX_SIZE; |
||||
|
||||
udelay(10000); |
||||
|
||||
return (size); |
||||
} |
||||
|
||||
/* ------------------------------------------------------------------------- */ |
||||
|
||||
int misc_init_r(void) |
||||
{ |
||||
#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2 |
||||
last_er_val = 0xffffffff; |
||||
#endif |
||||
return(0); |
||||
} |
||||
|
||||
/* ------------------------------------------------------------------------- */ |
||||
|
||||
/* GP = general purpose, SP = special purpose (on chip peripheral) */ |
||||
|
||||
/* bits that can have a special purpose or can be configured as inputs/outputs */ |
||||
#define PA_GP_INMASK 0 |
||||
#define PA_GP_OUTMASK (_BW(5) | _BWR(14, 15)) |
||||
#define PA_SP_MASK (_BW(4) | _BWR(6, 13)) |
||||
#define PA_ODR_VAL 0 |
||||
#define PA_GP_OUTVAL _BW(5) |
||||
#define PA_SP_DIRVAL 0 |
||||
|
||||
#define PB_GP_INMASK _B(28) |
||||
#define PB_GP_OUTMASK (_BR(16, 19) | _BR(26, 27) | _BR(29, 31)) |
||||
#define PB_SP_MASK _BR(22, 25) |
||||
#define PB_ODR_VAL 0 |
||||
#define PB_GP_OUTVAL (_BR(16, 19) | _BR(26, 27) | _BR(29, 31)) |
||||
#define PB_SP_DIRVAL 0 |
||||
|
||||
#if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1 |
||||
|
||||
#define PC_GP_INMASK (_BWR(5, 7) | _BWR(9, 10) | _BW(13)) |
||||
#define PC_GP_OUTMASK _BW(12) |
||||
#define PC_SP_MASK (_BW(4) | _BW(8)) |
||||
#define PC_SOVAL 0 |
||||
#define PC_INTVAL 0 |
||||
#define PC_GP_OUTVAL 0 |
||||
#define PC_SP_DIRVAL 0 |
||||
|
||||
#define PD_GP_INMASK 0 |
||||
#define PD_GP_OUTMASK _BWR(3, 15) |
||||
#define PD_SP_MASK 0 |
||||
#define PD_GP_OUTVAL (_BW(3) | _BW(5) | _BW(7) | _BWR(8, 15)) |
||||
#define PD_SP_DIRVAL 0 |
||||
|
||||
#elif CONFIG_NETVIA_VERSION >= 2 |
||||
|
||||
#define PC_GP_INMASK (_BW(5) | _BW(7) | _BWR(9, 11) | _BWR(13, 15)) |
||||
#define PC_GP_OUTMASK (_BW(6) | _BW(12)) |
||||
#define PC_SP_MASK (_BW(4) | _BW(8)) |
||||
#define PC_SOVAL 0 |
||||
#define PC_INTVAL _BW(7) |
||||
#define PC_GP_OUTVAL (_BW(6) | _BW(12)) |
||||
#define PC_SP_DIRVAL 0 |
||||
|
||||
#define PD_GP_INMASK 0 |
||||
#define PD_GP_OUTMASK _BWR(3, 15) |
||||
#define PD_SP_MASK 0 |
||||
#define PD_GP_OUTVAL (_BW(3) | _BW(5) | _BW(9) | _BW(11)) |
||||
#define PD_SP_DIRVAL 0 |
||||
|
||||
#else |
||||
#error Unknown NETVIA board version. |
||||
#endif |
||||
|
||||
int board_early_init_f(void) |
||||
{ |
||||
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; |
||||
volatile iop8xx_t *ioport = &immap->im_ioport; |
||||
volatile cpm8xx_t *cpm = &immap->im_cpm; |
||||
volatile memctl8xx_t *memctl = &immap->im_memctl; |
||||
|
||||
/* DSP0 chip select */ |
||||
memctl->memc_or4 = ((0xFFFFFFFFLU & ~(DSP_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_ACS_DIV2 | OR_SETA | OR_TRLX); |
||||
memctl->memc_br4 = ((DSP0_BASE & BR_BA_MSK) | BR_PS_16 | BR_V); |
||||
|
||||
/* DSP1 chip select */ |
||||
memctl->memc_or5 = ((0xFFFFFFFFLU & ~(DSP_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_ACS_DIV2 | OR_SETA | OR_TRLX); |
||||
memctl->memc_br5 = ((DSP1_BASE & BR_BA_MSK) | BR_PS_16 | BR_V); |
||||
|
||||
/* FPGA chip select */ |
||||
memctl->memc_or6 = ((0xFFFFFFFFLU & ~(FPGA_SIZE - 1)) | OR_BI | OR_SCY_1_CLK); |
||||
memctl->memc_br6 = ((FPGA_BASE & BR_BA_MSK) | BR_PS_8 | BR_V); |
||||
|
||||
#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2 |
||||
/* NAND chip select */ |
||||
memctl->memc_or1 = ((0xFFFFFFFFLU & ~(NAND_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_8_CLK | OR_EHTR | OR_TRLX); |
||||
memctl->memc_br1 = ((NAND_BASE & BR_BA_MSK) | BR_PS_8 | BR_V); |
||||
|
||||
/* kill this chip select */ |
||||
memctl->memc_br2 &= ~BR_V; /* invalid */ |
||||
|
||||
/* external reg chip select */ |
||||
memctl->memc_or7 = ((0xFFFFFFFFLU & ~(ER_SIZE - 1)) | OR_BI | OR_SCY_4_CLK); |
||||
memctl->memc_br7 = ((ER_BASE & BR_BA_MSK) | BR_PS_32 | BR_V); |
||||
#endif |
||||
|
||||
ioport->iop_padat = PA_GP_OUTVAL; |
||||
ioport->iop_paodr = PA_ODR_VAL; |
||||
ioport->iop_padir = PA_GP_OUTMASK | PA_SP_DIRVAL; |
||||
ioport->iop_papar = PA_SP_MASK; |
||||
|
||||
cpm->cp_pbdat = PB_GP_OUTVAL; |
||||
cpm->cp_pbodr = PB_ODR_VAL; |
||||
cpm->cp_pbdir = PB_GP_OUTMASK | PB_SP_DIRVAL; |
||||
cpm->cp_pbpar = PB_SP_MASK; |
||||
|
||||
ioport->iop_pcdat = PC_GP_OUTVAL; |
||||
ioport->iop_pcdir = PC_GP_OUTMASK | PC_SP_DIRVAL; |
||||
ioport->iop_pcso = PC_SOVAL; |
||||
ioport->iop_pcint = PC_INTVAL; |
||||
ioport->iop_pcpar = PC_SP_MASK; |
||||
|
||||
ioport->iop_pddat = PD_GP_OUTVAL; |
||||
ioport->iop_pddir = PD_GP_OUTMASK | PD_SP_DIRVAL; |
||||
ioport->iop_pdpar = PD_SP_MASK; |
||||
|
||||
#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2 |
||||
/* external register init */ |
||||
*(volatile uint *)ER_BASE = 0xFFFFFFFF; |
||||
#endif |
||||
|
||||
return 0; |
||||
} |
@ -1,121 +0,0 @@ |
||||
/* |
||||
* (C) Copyright 2000 |
||||
* 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 = .); |
||||
} |
@ -1,4 +0,0 @@ |
||||
CONFIG_SYS_EXTRA_OPTIONS="NETVIA_VERSION=2" |
||||
CONFIG_PPC=y |
||||
CONFIG_8xx=y |
||||
CONFIG_TARGET_NETVIA=y |
@ -1,4 +0,0 @@ |
||||
CONFIG_SYS_EXTRA_OPTIONS="NETVIA_VERSION=1" |
||||
CONFIG_PPC=y |
||||
CONFIG_8xx=y |
||||
CONFIG_TARGET_NETVIA=y |
@ -1,435 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2000-2010 |
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
||||
* |
||||
* SPDX-License-Identifier: GPL-2.0+ |
||||
*/ |
||||
|
||||
/*
|
||||
* Pantelis Antoniou, Intracom S.A., panto@intracom.gr |
||||
* U-Boot port on NetVia board |
||||
*/ |
||||
|
||||
#ifndef __CONFIG_H |
||||
#define __CONFIG_H |
||||
|
||||
/*
|
||||
* High Level Configuration Options |
||||
* (easy to change) |
||||
*/ |
||||
|
||||
#define CONFIG_MPC850 1 /* This is a MPC850 CPU */ |
||||
#define CONFIG_NETVIA 1 /* ...on a NetVia board */ |
||||
|
||||
#define CONFIG_SYS_TEXT_BASE 0x40000000 |
||||
|
||||
#if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1 |
||||
#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ |
||||
#undef CONFIG_8xx_CONS_SMC2 |
||||
#undef CONFIG_8xx_CONS_NONE |
||||
#else |
||||
#define CONFIG_8xx_CONS_NONE |
||||
#define CONFIG_MAX3100_SERIAL |
||||
#endif |
||||
|
||||
#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */ |
||||
|
||||
#define CONFIG_XIN 10000000 |
||||
#define CONFIG_8xx_GCLK_FREQ 80000000 |
||||
|
||||
#if 0 |
||||
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ |
||||
#else |
||||
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
||||
#endif |
||||
|
||||
#undef CONFIG_CLOCKS_IN_MHZ /* clocks NOT passsed to Linux in MHz */ |
||||
|
||||
#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo" |
||||
|
||||
#undef CONFIG_BOOTARGS |
||||
#define CONFIG_BOOTCOMMAND \ |
||||
"tftpboot; " \
|
||||
"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
|
||||
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
|
||||
"bootm" |
||||
|
||||
#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */ |
||||
#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ |
||||
|
||||
#undef CONFIG_WATCHDOG /* watchdog disabled */ |
||||
|
||||
#define CONFIG_STATUS_LED 1 /* Status LED enabled */ |
||||
|
||||
#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2 |
||||
#define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */ |
||||
#endif |
||||
|
||||
#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */ |
||||
|
||||
/*
|
||||
* BOOTP options |
||||
*/ |
||||
#define CONFIG_BOOTP_SUBNETMASK |
||||
#define CONFIG_BOOTP_GATEWAY |
||||
#define CONFIG_BOOTP_HOSTNAME |
||||
#define CONFIG_BOOTP_BOOTPATH |
||||
#define CONFIG_BOOTP_BOOTFILESIZE |
||||
#define CONFIG_BOOTP_NISDOMAIN |
||||
|
||||
|
||||
#undef CONFIG_MAC_PARTITION |
||||
#undef CONFIG_DOS_PARTITION |
||||
|
||||
#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */ |
||||
|
||||
|
||||
/*
|
||||
* Command line configuration. |
||||
*/ |
||||
#include <config_cmd_default.h> |
||||
|
||||
#define CONFIG_CMD_DHCP |
||||
#define CONFIG_CMD_PING |
||||
|
||||
#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2 |
||||
/* #define CONFIG_CMD_NAND */ /* disabled */ |
||||
#endif |
||||
|
||||
|
||||
#define CONFIG_BOARD_EARLY_INIT_F 1 |
||||
#define CONFIG_MISC_INIT_R |
||||
|
||||
/*
|
||||
* Miscellaneous configurable options |
||||
*/ |
||||
#define CONFIG_SYS_LONGHELP /* undef to save memory */ |
||||
#if defined(CONFIG_CMD_KGDB) |
||||
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
||||
#else |
||||
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
||||
#endif |
||||
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
||||
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
||||
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ |
||||
|
||||
#define CONFIG_SYS_MEMTEST_START 0x0300000 /* memtest works on */ |
||||
#define CONFIG_SYS_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */ |
||||
|
||||
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
||||
|
||||
/*
|
||||
* Low Level Configuration Settings |
||||
* (address mappings, register initial values, etc.) |
||||
* You should know what you are doing if you make changes here. |
||||
*/ |
||||
/*-----------------------------------------------------------------------
|
||||
* Internal Memory Mapped Register |
||||
*/ |
||||
#define CONFIG_SYS_IMMR 0xFF000000 |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Definitions for initial stack pointer and data area (in DPRAM) |
||||
*/ |
||||
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR |
||||
#define CONFIG_SYS_INIT_RAM_SIZE 0x3000 /* Size of used area in DPRAM */ |
||||
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
||||
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Start addresses for the final memory configuration |
||||
* (Set up by the startup code) |
||||
* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
||||
*/ |
||||
#define CONFIG_SYS_SDRAM_BASE 0x00000000 |
||||
#define CONFIG_SYS_FLASH_BASE 0x40000000 |
||||
#if defined(DEBUG) |
||||
#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ |
||||
#else |
||||
#define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ |
||||
#endif |
||||
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
||||
#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ |
||||
|
||||
/*
|
||||
* For booting Linux, the board info and command line data |
||||
* have to be in the first 8 MB of memory, since this is |
||||
* the maximum mapped by the Linux kernel during initialization. |
||||
*/ |
||||
#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH organization |
||||
*/ |
||||
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
||||
#define CONFIG_SYS_MAX_FLASH_SECT 8 /* max number of sectors on one chip */ |
||||
|
||||
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
||||
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ |
||||
|
||||
#define CONFIG_ENV_IS_IN_FLASH 1 |
||||
#define CONFIG_ENV_SECT_SIZE 0x10000 |
||||
|
||||
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x60000) |
||||
#define CONFIG_ENV_SIZE 0x4000 |
||||
|
||||
#define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_FLASH_BASE + 0x70000) |
||||
#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Cache Configuration |
||||
*/ |
||||
#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */ |
||||
#if defined(CONFIG_CMD_KGDB) |
||||
#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */ |
||||
#endif |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SYPCR - System Protection Control 11-9 |
||||
* SYPCR can only be written once after reset! |
||||
*----------------------------------------------------------------------- |
||||
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze |
||||
*/ |
||||
#if defined(CONFIG_WATCHDOG) |
||||
#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ |
||||
SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) |
||||
#else |
||||
#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) |
||||
#endif |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* SIUMCR - SIU Module Configuration 11-6 |
||||
*----------------------------------------------------------------------- |
||||
* PCMCIA config., multi-function pin tri-state |
||||
*/ |
||||
#ifndef CONFIG_CAN_DRIVER |
||||
#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC) |
||||
#else /* we must activate GPL5 in the SIUMCR for CAN */ |
||||
#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC) |
||||
#endif /* CONFIG_CAN_DRIVER */ |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* TBSCR - Time Base Status and Control 11-26 |
||||
*----------------------------------------------------------------------- |
||||
* Clear Reference Interrupt Status, Timebase freezing enabled |
||||
*/ |
||||
#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* RTCSC - Real-Time Clock Status and Control Register 11-27 |
||||
*----------------------------------------------------------------------- |
||||
*/ |
||||
#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PISCR - Periodic Interrupt Status and Control 11-31 |
||||
*----------------------------------------------------------------------- |
||||
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled |
||||
*/ |
||||
#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF) |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 |
||||
*----------------------------------------------------------------------- |
||||
* Reset PLL lock status sticky bit, timer expired status bit and timer |
||||
* interrupt status bit |
||||
* |
||||
* |
||||
*----------------------------------------------------------------------- |
||||
* SCCR - System Clock and reset Control Register 15-27 |
||||
*----------------------------------------------------------------------- |
||||
* Set clock output, timebase and RTC source and divider, |
||||
* power management and some other internal clocks |
||||
*/ |
||||
|
||||
#define SCCR_MASK SCCR_EBDF11 |
||||
|
||||
#if CONFIG_8xx_GCLK_FREQ == 50000000 |
||||
|
||||
#define CONFIG_SYS_PLPRCR ( ((5 - 1) << PLPRCR_MF_SHIFT) | PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST) |
||||
#define CONFIG_SYS_SCCR (SCCR_TBS | \ |
||||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
SCCR_DFALCD00) |
||||
|
||||
#elif CONFIG_8xx_GCLK_FREQ == 80000000 |
||||
|
||||
#define CONFIG_SYS_PLPRCR ( ((8 - 1) << PLPRCR_MF_SHIFT) | PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST) |
||||
#define CONFIG_SYS_SCCR (SCCR_TBS | \ |
||||
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
|
||||
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
|
||||
SCCR_DFALCD00 | SCCR_EBDF01) |
||||
|
||||
#endif |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* |
||||
*----------------------------------------------------------------------- |
||||
* |
||||
*/ |
||||
/*#define CONFIG_SYS_DER 0x2002000F*/ |
||||
#define CONFIG_SYS_DER 0 |
||||
|
||||
/*
|
||||
* Init Memory Controller: |
||||
* |
||||
* BR0/1 and OR0/1 (FLASH) |
||||
*/ |
||||
|
||||
#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */ |
||||
|
||||
/* used to re-map FLASH both when starting from SRAM or FLASH:
|
||||
* restrict access enough to keep SRAM working (if any) |
||||
* but not too much to meddle with FLASH accesses |
||||
*/ |
||||
#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */ |
||||
#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */ |
||||
|
||||
/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */ |
||||
#define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX) |
||||
|
||||
#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) |
||||
#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) |
||||
#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V ) |
||||
|
||||
/*
|
||||
* BR3 and OR3 (SDRAM) |
||||
* |
||||
*/ |
||||
#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */ |
||||
#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */ |
||||
|
||||
/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */ |
||||
#define CONFIG_SYS_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS) |
||||
|
||||
#define CONFIG_SYS_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CONFIG_SYS_OR_TIMING_SDRAM) |
||||
#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_PS_32 | BR_V) |
||||
|
||||
/*
|
||||
* Memory Periodic Timer Prescaler |
||||
*/ |
||||
|
||||
/* periodic timer for refresh */ |
||||
#define CONFIG_SYS_MAMR_PTA 208 |
||||
|
||||
/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ |
||||
#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ |
||||
|
||||
/*
|
||||
* MAMR settings for SDRAM |
||||
*/ |
||||
|
||||
/* 9 column SDRAM */ |
||||
#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ |
||||
MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
|
||||
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) |
||||
|
||||
/* Ethernet at SCC2 */ |
||||
#define CONFIG_SCC2_ENET |
||||
|
||||
/****************************************************************/ |
||||
|
||||
#define DSP_SIZE 0x00010000 /* 64K */ |
||||
#define FPGA_SIZE 0x00010000 /* 64K */ |
||||
|
||||
#define DSP0_BASE 0xF1000000 |
||||
#define DSP1_BASE (DSP0_BASE + DSP_SIZE) |
||||
#define FPGA_BASE (DSP1_BASE + DSP_SIZE) |
||||
|
||||
#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2 |
||||
|
||||
#define ER_SIZE 0x00010000 /* 64K */ |
||||
#define ER_BASE (FPGA_BASE + FPGA_SIZE) |
||||
|
||||
#define NAND_SIZE 0x00010000 /* 64K */ |
||||
#define NAND_BASE (ER_BASE + ER_SIZE) |
||||
|
||||
#endif |
||||
|
||||
/****************************************************************/ |
||||
|
||||
#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2 |
||||
|
||||
#define STATUS_LED_BIT 0x00000001 /* bit 31 */ |
||||
#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) |
||||
#define STATUS_LED_STATE STATUS_LED_BLINKING |
||||
|
||||
#define STATUS_LED_BIT1 0x00000002 /* bit 30 */ |
||||
#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2) |
||||
#define STATUS_LED_STATE1 STATUS_LED_OFF |
||||
|
||||
#define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */ |
||||
#define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ |
||||
|
||||
#endif |
||||
|
||||
|
||||
/*****************************************************************************/ |
||||
|
||||
#ifndef __ASSEMBLY__ |
||||
|
||||
#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2 |
||||
|
||||
/* LEDs */ |
||||
|
||||
/* last value written to the external register; we cannot read back */ |
||||
extern unsigned int last_er_val; |
||||
|
||||
/* led_id_t is unsigned long mask */ |
||||
typedef unsigned int led_id_t; |
||||
|
||||
static inline void __led_init(led_id_t mask, int state) |
||||
{ |
||||
unsigned int new_er_val; |
||||
|
||||
if (state) |
||||
new_er_val = last_er_val & ~mask; |
||||
else |
||||
new_er_val = last_er_val | mask; |
||||
|
||||
*(volatile unsigned int *)ER_BASE = new_er_val; |
||||
last_er_val = new_er_val; |
||||
} |
||||
|
||||
static inline void __led_toggle(led_id_t mask) |
||||
{ |
||||
unsigned int new_er_val; |
||||
|
||||
new_er_val = last_er_val ^ mask; |
||||
*(volatile unsigned int *)ER_BASE = new_er_val; |
||||
last_er_val = new_er_val; |
||||
} |
||||
|
||||
static inline void __led_set(led_id_t mask, int state) |
||||
{ |
||||
unsigned int new_er_val; |
||||
|
||||
if (state) |
||||
new_er_val = last_er_val & ~mask; |
||||
else |
||||
new_er_val = last_er_val | mask; |
||||
|
||||
*(volatile unsigned int *)ER_BASE = new_er_val; |
||||
last_er_val = new_er_val; |
||||
} |
||||
|
||||
/* MAX3100 console */ |
||||
#define MAX3100_SPI_RXD_PORT (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat) |
||||
#define MAX3100_SPI_RXD_BIT 0x00000008 |
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#define MAX3100_SPI_TXD_PORT (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat) |
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#define MAX3100_SPI_TXD_BIT 0x00000004 |
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#define MAX3100_SPI_CLK_PORT (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat) |
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#define MAX3100_SPI_CLK_BIT 0x00000002 |
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#define MAX3100_CS_PORT (((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pddat) |
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#define MAX3100_CS_BIT 0x0010 |
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|
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#endif |
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#endif |
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|
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/*************************************************************************************************/ |
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|
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#endif /* __CONFIG_H */ |
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Reference in new issue