diff options
-rw-r--r-- | arch/powerpc/include/asm/u-boot.h | 3 | ||||
-rw-r--r-- | board/nx823/Makefile | 8 | ||||
-rw-r--r-- | board/nx823/flash.c | 449 | ||||
-rw-r--r-- | board/nx823/nx823.c | 374 | ||||
-rw-r--r-- | board/nx823/u-boot.lds | 82 | ||||
-rw-r--r-- | board/nx823/u-boot.lds.debug | 121 | ||||
-rw-r--r-- | boards.cfg | 1 | ||||
-rw-r--r-- | doc/README.scrapyard | 5 | ||||
-rw-r--r-- | include/asm-generic/u-boot.h | 3 | ||||
-rw-r--r-- | include/commproc.h | 27 | ||||
-rw-r--r-- | include/configs/NX823.h | 344 |
11 files changed, 3 insertions, 1414 deletions
diff --git a/arch/powerpc/include/asm/u-boot.h b/arch/powerpc/include/asm/u-boot.h index 3c284205748..f4d4a6b3003 100644 --- a/arch/powerpc/include/asm/u-boot.h +++ b/arch/powerpc/include/asm/u-boot.h @@ -106,9 +106,6 @@ typedef struct bd_info { unsigned int bi_opbfreq; /* OPB clock in Hz */ int bi_iic_fast[2]; /* Use fast i2c mode */ #endif -#if defined(CONFIG_NX823) - unsigned char bi_sernum[8]; -#endif #if defined(CONFIG_4xx) #if defined(CONFIG_440GX) || \ defined(CONFIG_460EX) || defined(CONFIG_460GT) diff --git a/board/nx823/Makefile b/board/nx823/Makefile deleted file mode 100644 index a22be5c3e6e..00000000000 --- a/board/nx823/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2001-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = nx823.o flash.o diff --git a/board/nx823/flash.c b/board/nx823/flash.c deleted file mode 100644 index fbe17dd966c..00000000000 --- a/board/nx823/flash.c +++ /dev/null @@ -1,449 +0,0 @@ -/* - * (C) Copyright 2001 - * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net - * - * (C) Copyright 2001 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <mpc8xx.h> - -DECLARE_GLOBAL_DATA_PTR; - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -/*----------------------------------------------------------------------- - * Protection Flags: - */ -#define FLAG_PROTECT_SET 0x01 -#define FLAG_PROTECT_CLEAR 0x02 - -/* Board support for 1 or 2 flash devices */ -#undef FLASH_PORT_WIDTH32 -#define FLASH_PORT_WIDTH16 - -#ifdef FLASH_PORT_WIDTH16 -#define FLASH_PORT_WIDTH ushort -#define FLASH_PORT_WIDTHV vu_short -#else -#define FLASH_PORT_WIDTH ulong -#define FLASH_PORT_WIDTHV vu_long -#endif - -#define FPW FLASH_PORT_WIDTH -#define FPWV FLASH_PORT_WIDTHV - -/*----------------------------------------------------------------------- - * Functions - */ -static ulong flash_get_size (FPW *addr, flash_info_t *info); -static int write_data (flash_info_t *info, ulong dest, FPW data); -static void flash_get_offsets (ulong base, flash_info_t *info); - -/*----------------------------------------------------------------------- - */ - -unsigned long flash_init (void) -{ - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - volatile memctl8xx_t *memctl = &immap->im_memctl; - 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; - } - - /* Static FLASH Bank configuration here - FIXME XXX */ - size_b0 = flash_get_size((FPW *)FLASH_BASE0_PRELIM, &flash_info[0]); - - if (flash_info[0].flash_id == FLASH_UNKNOWN) { - printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", - size_b0, size_b0<<20); - } - - /* Remap FLASH according to real size */ - memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b0 & 0xFFFF8000); - memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_PS_16 | BR_MS_GPCM | BR_V; - - /* Re-do sizing to get full correct info */ - size_b0 = flash_get_size((FPW *)CONFIG_SYS_FLASH_BASE, &flash_info[0]); - - flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]); - - /* monitor protection ON by default */ - (void)flash_protect(FLAG_PROTECT_SET, - CONFIG_SYS_FLASH_BASE, - CONFIG_SYS_FLASH_BASE+monitor_flash_len-1, - &flash_info[0]); - - flash_info[0].size = size_b0; - - return (size_b0); -} - -/*----------------------------------------------------------------------- - */ -static void flash_get_offsets (ulong base, flash_info_t *info) -{ - int i; - - if (info->flash_id == FLASH_UNKNOWN) { - return; - } - - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) { - for (i = 0; i < info->sector_count; i++) { - info->start[i] = base + (i * 0x00020000); - } - } -} - -/*----------------------------------------------------------------------- - */ -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_INTEL: printf ("INTEL "); break; - default: printf ("Unknown Vendor "); break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_28F320J3A: - printf ("28F320J3A\n"); break; - case FLASH_28F640J3A: - printf ("28F640J3A\n"); break; - case FLASH_28F128J3A: - printf ("28F128J3A\n"); break; - 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; -} - -/*----------------------------------------------------------------------- - */ - - -/*----------------------------------------------------------------------- - */ - -/* - * The following code cannot be run from FLASH! - */ - -static ulong flash_get_size (FPW *addr, flash_info_t *info) -{ - FPW value; - - /* Write auto select command: read Manufacturer ID */ - addr[0x5555] = (FPW)0x00AA00AA; - addr[0x2AAA] = (FPW)0x00550055; - addr[0x5555] = (FPW)0x00900090; - - value = addr[0]; - - switch (value) { - case (FPW)INTEL_MANUFACT: - info->flash_id = FLASH_MAN_INTEL; - break; - default: - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - addr[0] = (FPW)0x00FF00FF; /* restore read mode */ - return (0); /* no or unknown flash */ - } - - value = addr[1]; /* device ID */ - - switch (value) { - case (FPW)INTEL_ID_28F320J3A: - info->flash_id += FLASH_28F320J3A; - info->sector_count = 32; - info->size = 0x00400000; - break; /* => 4 MB */ - - case (FPW)INTEL_ID_28F640J3A: - info->flash_id += FLASH_28F640J3A; - info->sector_count = 64; - info->size = 0x00800000; - break; /* => 8 MB */ - - case (FPW)INTEL_ID_28F128J3A: - info->flash_id += FLASH_28F128J3A; - info->sector_count = 128; - info->size = 0x01000000; - break; /* => 16 MB */ - - default: - info->flash_id = FLASH_UNKNOWN; - break; - } - - if (info->sector_count > CONFIG_SYS_MAX_FLASH_SECT) { - printf ("** ERROR: sector count %d > max (%d) **\n", - info->sector_count, CONFIG_SYS_MAX_FLASH_SECT); - info->sector_count = CONFIG_SYS_MAX_FLASH_SECT; - } - - addr[0] = (FPW)0x00FF00FF; /* restore read mode */ - - return (info->size); -} - - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t *info, int s_first, int s_last) -{ - int flag, prot, sect; - ulong type, start, now, last; - int rcode = 0; - - 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; - } - - type = (info->flash_id & FLASH_VENDMASK); - if ((type != FLASH_MAN_INTEL)) { - 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"); - } - - start = get_timer (0); - last = start; - /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - FPWV *addr = (FPWV *)(info->start[sect]); - FPW status; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - *addr = (FPW)0x00500050; /* clear status register */ - *addr = (FPW)0x00200020; /* erase setup */ - *addr = (FPW)0x00D000D0; /* erase confirm */ - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* wait at least 80us - let's wait 1 ms */ - udelay (1000); - - while (((status = *addr) & (FPW)0x00800080) != (FPW)0x00800080) { - if ((now=get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - *addr = (FPW)0x00B000B0; /* suspend erase */ - *addr = (FPW)0x00FF00FF; /* reset to read mode */ - rcode = 1; - break; - } - - /* show that we're waiting */ - if ((now - last) > 1000) { /* every second */ - putc ('.'); - last = now; - } - } - - *addr = (FPW)0x00FF00FF; /* reset to read mode */ - printf (" done\n"); - } - } - return rcode; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - * 4 - Flash not identified - */ - -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) -{ - ulong cp, wp; - FPW data; - int count, i, l, rc, port_width; - - if (info->flash_id == FLASH_UNKNOWN) { - return 4; - } -/* get lower word aligned address */ -#ifdef FLASH_PORT_WIDTH16 - wp = (addr & ~1); - port_width = 2; -#else - wp = (addr & ~3); - port_width = 4; -#endif - - /* save sernum if needed */ - if (addr >= CONFIG_SYS_FLASH_SN_SECTOR && addr < CONFIG_SYS_FLASH_SN_BASE) - { - u_long dest = CONFIG_SYS_FLASH_SN_BASE; - u_short *sn = (u_short *)gd->bd->bi_sernum; - - printf("(saving sernum)"); - for (i=0; i<4; i++) - { - if ((rc = write_data(info, dest, sn[i])) != 0) { - return (rc); - } - dest += port_width; - } - } - - /* - * 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<port_width && cnt>0; ++i) { - data = (data << 8) | *src++; - --cnt; - ++cp; - } - for (; cnt==0 && i<port_width; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - if ((rc = write_data(info, wp, data)) != 0) { - return (rc); - } - wp += port_width; - } - - /* - * handle word aligned part - */ - count = 0; - while (cnt >= port_width) { - data = 0; - for (i=0; i<port_width; ++i) { - data = (data << 8) | *src++; - } - if ((rc = write_data(info, wp, data)) != 0) { - return (rc); - } - wp += port_width; - cnt -= port_width; - if (count++ > 0x800) - { - putc('.'); - count = 0; - } - } - - if (cnt == 0) { - return (0); - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i=0, cp=wp; i<port_width && cnt>0; ++i, ++cp) { - data = (data << 8) | *src++; - --cnt; - } - for (; i<port_width; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - return (write_data(info, wp, data)); -} - -/*----------------------------------------------------------------------- - * Write a word or halfword to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_data (flash_info_t *info, ulong dest, FPW data) -{ - FPWV *addr = (FPWV *)dest; - ulong status; - ulong start; - int flag; - - /* Check if Flash is (sufficiently) erased */ - if ((*addr & data) != data) { - printf("not erased at %08lx (%x)\n",(ulong)addr,*addr); - return (2); - } - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - *addr = (FPW)0x00400040; /* write setup */ - *addr = data; - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - start = get_timer (0); - - while (((status = *addr) & (FPW)0x00800080) != (FPW)0x00800080) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - *addr = (FPW)0x00FF00FF; /* restore read mode */ - return (1); - } - } - - *addr = (FPW)0x00FF00FF; /* restore read mode */ - - return (0); -} diff --git a/board/nx823/nx823.c b/board/nx823/nx823.c deleted file mode 100644 index d49fa8ca21a..00000000000 --- a/board/nx823/nx823.c +++ /dev/null @@ -1,374 +0,0 @@ -/* - * (C) Copyright 2001 - * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net - * - * (C) Copyright 2001-2002 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <malloc.h> -#include <mpc8xx.h> -#include <net.h> - -DECLARE_GLOBAL_DATA_PTR; - -static long int dram_size (long int, long int *, long int); - -#define _NOT_USED_ 0xFFFFFFFF - -const uint sdram_table[] = { -#if (MPC8XX_SPEED <= 50000000L) - /* - * Single Read. (Offset 0 in UPMA RAM) - */ - 0x0F07EC04, 0x01BBD804, 0x1FF7F440, 0xFFFFFC07, - 0xFFFFFFFF, - - /* - * SDRAM Initialization (offset 5 in UPMA RAM) - * - * This is no UPM entry point. The following definition uses - * the remaining space to establish an initialization - * sequence, which is executed by a RUN command. - * - */ - 0x1FE7F434, 0xEFABE834, 0x1FA7D435, - - /* - * Burst Read. (Offset 8 in UPMA RAM) - */ - 0x0F07EC04, 0x10EFDC04, 0xF0AFFC00, 0xF0AFFC00, - 0xF1AFFC00, 0xFFAFFC40, 0xFFAFFC07, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - - /* - * Single Write. (Offset 18 in UPMA RAM) - */ - 0x0E07E804, 0x01BBD000, 0x1FF7F447, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - - /* - * Burst Write. (Offset 20 in UPMA RAM) - */ - 0x0E07E800, 0x10EFD400, 0xF0AFFC00, 0xF0AFFC00, - 0xF1AFFC47, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - - /* - * Refresh (Offset 30 in UPMA RAM) - */ - 0x1FF7DC84, 0xFFFFFC04, 0xFFFFFC84, 0xFFFFFC07, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - - /* - * Exception. (Offset 3c in UPMA RAM) - */ - 0x7FFFFC07, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF -#else - - /* - * Single Read. (Offset 0 in UPMA RAM) - */ - 0x1F07FC04, 0xEEAFEC04, 0x11AFDC04, 0xEFBBF800, - 0x1FF7F447, - - /* - * SDRAM Initialization (offset 5 in UPMA RAM) - * - * This is no UPM entry point. The following definition uses - * the remaining space to establish an initialization - * sequence, which is executed by a RUN command. - * - */ - 0x1FF7F434, 0xEFEBE834, 0x1FB7D435, - - /* - * Burst Read. (Offset 8 in UPMA RAM) - */ - 0x1F07FC04, 0xEEAFEC04, 0x10AFDC04, 0xF0AFFC00, - 0xF0AFFC00, 0xF1AFFC00, 0xEFBBF800, 0x1FF7F447, - _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, - _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, - - /* - * Single Write. (Offset 18 in UPMA RAM) - */ - 0x1F07FC04, 0xEEAFE800, 0x01BBD004, 0x1FF7F447, - _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, - - /* - * Burst Write. (Offset 20 in UPMA RAM) - */ - 0x1F07FC04, 0xEEAFE800, 0x10AFD400, 0xF0AFFC00, - 0xF0AFFC00, 0xE1BBF804, 0x1FF7F447, _NOT_USED_, - _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, - _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_, - - /* - * Refresh (Offset 30 in UPMA RAM) - */ - 0x1FF7DC84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04, - 0xFFFFFC84, 0xFFFFFC07, - _NOT_USED_, _NOT_USED_, _NOT_USED_, - _NOT_USED_, _NOT_USED_, _NOT_USED_, - - /* - * Exception. (Offset 3c in UPMA RAM) - */ - 0x7FFFFC07, /* last */ - _NOT_USED_, _NOT_USED_, _NOT_USED_, -#endif -}; - -/* ------------------------------------------------------------------------- */ - - -/* - * Check Board Identity: - * - */ - -int checkboard (void) -{ - printf ("Board: Nexus NX823"); - 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 size_b0, size_b1, size8, size9; - - upmconfig (UPMA, (uint *) sdram_table, - sizeof (sdram_table) / sizeof (uint)); - - /* - * Up to 2 Banks of 64Mbit x 2 devices - * Initial builds only have 1 - */ - memctl->memc_mptpr = CONFIG_SYS_MPTPR_1BK_4K; - memctl->memc_mar = 0x00000088; - - /* - * Map controller SDRAM bank 0 - */ - memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM; - memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM; - memctl->memc_mamr = CONFIG_SYS_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */ - udelay (200); - - /* - * Map controller SDRAM bank 1 - */ - memctl->memc_or2 = CONFIG_SYS_OR2_PRELIM; - memctl->memc_br2 = CONFIG_SYS_BR2_PRELIM; - - /* - * Perform SDRAM initializsation sequence - */ - memctl->memc_mcr = 0x80002105; /* SDRAM bank 0 */ - udelay (1); - memctl->memc_mcr = 0x80002230; /* SDRAM bank 0 - execute twice */ - udelay (1); - - memctl->memc_mcr = 0x80004105; /* SDRAM bank 1 */ - udelay (1); - memctl->memc_mcr = 0x80004230; /* SDRAM bank 1 - execute twice */ - udelay (1); - - memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */ - udelay (1000); - - /* - * Preliminary prescaler for refresh (depends on number of - * banks): This value is selected for four cycles every 62.4 us - * with two SDRAM banks or four cycles every 31.2 us with one - * bank. It will be adjusted after memory sizing. - */ - memctl->memc_mptpr = CONFIG_SYS_MPTPR_2BK_8K; - - memctl->memc_mar = 0x00000088; - - - /* - * Check Bank 0 Memory Size for re-configuration - * - * try 8 column mode - */ - size8 = dram_size (CONFIG_SYS_MAMR_8COL, (long *) SDRAM_BASE1_PRELIM, - SDRAM_MAX_SIZE); - - udelay (1000); - - /* - * try 9 column mode - */ - size9 = dram_size (CONFIG_SYS_MAMR_9COL, (long *) SDRAM_BASE1_PRELIM, - SDRAM_MAX_SIZE); - - if (size8 < size9) { /* leave configuration at 9 columns */ - size_b0 = size9; -/* debug ("SDRAM Bank 0 in 9 column mode: %ld MB\n", size >> 20); */ - } else { /* back to 8 columns */ - size_b0 = size8; - memctl->memc_mamr = CONFIG_SYS_MAMR_8COL; - udelay (500); -/* debug ("SDRAM Bank 0 in 8 column mode: %ld MB\n", size >> 20); */ - } - - /* - * Check Bank 1 Memory Size - * use current column settings - * [9 column SDRAM may also be used in 8 column mode, - * but then only half the real size will be used.] - */ - size_b1 = dram_size (memctl->memc_mamr, (long *) SDRAM_BASE2_PRELIM, - SDRAM_MAX_SIZE); -/* debug ("SDRAM Bank 1: %ld MB\n", size8 >> 20); */ - - udelay (1000); - - /* - * Adjust refresh rate depending on SDRAM type, both banks - * For types > 128 MBit leave it at the current (fast) rate - */ - if ((size_b0 < 0x02000000) && (size_b1 < 0x02000000)) { - /* reduce to 15.6 us (62.4 us / quad) */ - memctl->memc_mptpr = CONFIG_SYS_MPTPR_2BK_4K; - udelay (1000); - } - - /* - * Final mapping: map bigger bank first - */ - if (size_b1 > size_b0) { /* SDRAM Bank 1 is bigger - map first */ - - memctl->memc_or2 = - ((-size_b1) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM; - memctl->memc_br2 = - (CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V; - - if (size_b0 > 0) { - /* - * Position Bank 0 immediately above Bank 1 - */ - memctl->memc_or1 = - ((-size_b0) & 0xFFFF0000) | - CONFIG_SYS_OR_TIMING_SDRAM; - memctl->memc_br1 = - ((CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | - BR_V) - + size_b1; - } else { - unsigned long reg; - - /* - * No bank 0 - * - * invalidate bank - */ - memctl->memc_br1 = 0; - - /* adjust refresh rate depending on SDRAM type, one bank */ - reg = memctl->memc_mptpr; - reg >>= 1; /* reduce to CONFIG_SYS_MPTPR_1BK_8K / _4K */ - memctl->memc_mptpr = reg; - } - - } else { /* SDRAM Bank 0 is bigger - map first */ - - memctl->memc_or1 = - ((-size_b0) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM; - memctl->memc_br1 = - (CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V; - - if (size_b1 > 0) { - /* - * Position Bank 1 immediately above Bank 0 - */ - memctl->memc_or2 = - ((-size_b1) & 0xFFFF0000) | - CONFIG_SYS_OR_TIMING_SDRAM; - memctl->memc_br2 = - ((CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | - BR_V) - + size_b0; - } else { - unsigned long reg; - - /* - * No bank 1 - * - * invalidate bank - */ - memctl->memc_br2 = 0; - - /* adjust refresh rate depending on SDRAM type, one bank */ - reg = memctl->memc_mptpr; - reg >>= 1; /* reduce to CONFIG_SYS_MPTPR_1BK_8K / _4K */ - memctl->memc_mptpr = reg; - } - } - - udelay (10000); - - return (size_b0 + size_b1); -} - -/* ------------------------------------------------------------------------- */ - -/* - * 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)); -} - -int misc_init_r (void) -{ - int i; - char tmp[50]; - uchar ethaddr[6]; - bd_t *bd = gd->bd; - ulong *my_sernum = (unsigned long *)&bd->bi_sernum; - - /* load unique serial number */ - for (i = 0; i < 8; ++i) - bd->bi_sernum[i] = *(u_char *) (CONFIG_SYS_FLASH_SN_BASE + i); - - /* save env variables according to sernum */ - sprintf (tmp, "%08lx%08lx", my_sernum[0], my_sernum[1]); - setenv ("serial#", tmp); - - if (!eth_getenv_enetaddr("ethaddr", ethaddr)) { - ethaddr[0] = 0x10; - ethaddr[1] = 0x20; - ethaddr[2] = 0x30; - ethaddr[3] = bd->bi_sernum[1] << 4 | bd->bi_sernum[2]; - ethaddr[4] = bd->bi_sernum[5]; - ethaddr[5] = bd->bi_sernum[6]; - } - - return 0; -} diff --git a/board/nx823/u-boot.lds b/board/nx823/u-boot.lds deleted file mode 100644 index 7ae91ffb2e1..00000000000 --- a/board/nx823/u-boot.lds +++ /dev/null @@ -1,82 +0,0 @@ -/* - * (C) Copyright 2001-2010 - * 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/nx823/u-boot.lds.debug b/board/nx823/u-boot.lds.debug deleted file mode 100644 index b0091db0c6b..00000000000 --- a/board/nx823/u-boot.lds.debug +++ /dev/null @@ -1,121 +0,0 @@ -/* - * (C) Copyright 2001 - * 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 = .); -} diff --git a/boards.cfg b/boards.cfg index 2b9b0c09700..26e784b01c4 100644 --- a/boards.cfg +++ b/boards.cfg @@ -1255,4 +1255,3 @@ Orphan powerpc mpc8xx - - fads Orphan powerpc mpc8xx - - genietv GENIETV - - Orphan powerpc mpc8xx - - mbx8xx MBX - - Orphan powerpc mpc8xx - - mbx8xx MBX860T - - -Orphan powerpc mpc8xx - - nx823 NX823 - - diff --git a/doc/README.scrapyard b/doc/README.scrapyard index 0a6c6b56178..7f519916fd3 100644 --- a/doc/README.scrapyard +++ b/doc/README.scrapyard @@ -11,8 +11,9 @@ easily if here is something they might want to dig for... Board Arch CPU Commit Removed Last known maintainer/contact ================================================================================================= -idmr m68k mcf52x2 - 2014-01-28 -M5271EVB m68k mcf52x2 - 2014-01-28 +nx823 powerpc mpc8xx - 2014-04-04 +idmr m68k mcf52x2 ba650e9b 2014-01-28 +M5271EVB m68k mcf52x2 ba650e9b 2014-01-28 dvl_host arm ixp e317de6b 2014-01-28 Michael Schwingen <michael@schwingen.org> actux4 arm ixp 6ff7aafa 2014-01-28 Michael Schwingen <michael@schwingen.org> actux3 arm ixp 38da33f3 2014-01-28 Michael Schwingen <michael@schwingen.org> diff --git a/include/asm-generic/u-boot.h b/include/asm-generic/u-boot.h index e78196797bd..c18e4ca27a3 100644 --- a/include/asm-generic/u-boot.h +++ b/include/asm-generic/u-boot.h @@ -108,9 +108,6 @@ typedef struct bd_info { unsigned int bi_opbfreq; /* OPB clock in Hz */ int bi_iic_fast[2]; /* Use fast i2c mode */ #endif -#if defined(CONFIG_NX823) - unsigned char bi_sernum[8]; -#endif #if defined(CONFIG_4xx) #if defined(CONFIG_440GX) || \ defined(CONFIG_460EX) || defined(CONFIG_460GT) diff --git a/include/commproc.h b/include/commproc.h index c10a79c8393..12b94210607 100644 --- a/include/commproc.h +++ b/include/commproc.h @@ -888,33 +888,6 @@ typedef struct scc_enet { #define SICR_ENET_CLKRT ((uint)0x00003E00) #endif /* CONFIG_LWMON */ -/*** NX823 ***********************************************/ - -#if defined(CONFIG_NX823) -/* Bits in parallel I/O port registers that have to be set/cleared - * to configure the pins for SCC1 use. - */ -#define PROFF_ENET PROFF_SCC2 -#define CPM_CR_ENET CPM_CR_CH_SCC2 -#define SCC_ENET 1 -#define PA_ENET_RXD ((ushort)0x0004) /* PA 13 */ -#define PA_ENET_TXD ((ushort)0x0008) /* PA 12 */ -#define PA_ENET_RCLK ((ushort)0x0200) /* PA 6 */ -#define PA_ENET_TCLK ((ushort)0x0800) /* PA 4 */ - -#define PB_ENET_TENA ((uint)0x00002000) /* PB 18 */ - -#define PC_ENET_CLSN ((ushort)0x0040) /* PC 9 */ -#define PC_ENET_RENA ((ushort)0x0080) /* PC 8 */ - -/* Control bits in the SICR to route TCLK (CLK3) and RCLK (CLK1) to - * SCC2. Also, make sure GR2 (bit 16) and SC2 (bit 17) are zero. - */ -#define SICR_ENET_MASK ((uint)0x0000ff00) -#define SICR_ENET_CLKRT ((uint)0x00002f00) - -#endif /* CONFIG_NX823 */ - /*** MBX ************************************************************/ #ifdef CONFIG_MBX diff --git a/include/configs/NX823.h b/include/configs/NX823.h deleted file mode 100644 index 6d468dfcd10..00000000000 --- a/include/configs/NX823.h +++ /dev/null @@ -1,344 +0,0 @@ -/* - * (C) Copyright 2001 - * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net - * - * (C) Copyright 2001 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * board/config.h - configuration options, board specific - */ - -#ifndef __CONFIG_H -#define __CONFIG_H - -/* - * High Level Configuration Options - * (easy to change) - */ - -#define CONFIG_MPC823 1 /* This is a MPC823 CPU */ -#define CONFIG_NX823 1 /* ...on a NEXUS 823 module */ - -#define CONFIG_SYS_TEXT_BASE 0x40000000 - -/*#define CONFIG_VIDEO 1 */ - -#define CONFIG_8xx_GCLK_FREQ MPC8XX_SPEED -#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */ -#undef CONFIG_8xx_CONS_SMC2 -#undef CONFIG_8xx_CONS_NONE -#define CONFIG_BAUDRATE 57600 /* console baudrate = 115kbps */ -#define CONFIG_BOOTDELAY 2 /* autoboot after 2 seconds */ -#define CONFIG_BOOTARGS "ramdisk_size=8000 "\ - "root=/dev/nfs rw nfsroot=10.77.77.250:/ppcroot "\ - "nfsaddrs=10.77.77.20:10.77.77.250" -#define CONFIG_BOOTCOMMAND "bootm 400e0000" - -#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ -#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ -#undef CONFIG_WATCHDOG /* watchdog disabled, for now */ -#define CONFIG_SOURCE - -/* - * BOOTP options - */ -#define CONFIG_BOOTP_SUBNETMASK -#define CONFIG_BOOTP_GATEWAY -#define CONFIG_BOOTP_HOSTNAME -#define CONFIG_BOOTP_BOOTPATH -#define CONFIG_BOOTP_BOOTFILESIZE - - -/* - * Command line configuration. - */ -#include <config_cmd_default.h> - -#define CONFIG_CMD_SOURCE - - -/* call various generic functions */ -#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 0x0400000 /* memtest works on */ -#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 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 0xFFF00000 - -/*----------------------------------------------------------------------- - * 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 0x2F00 /* 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 -#define CONFIG_SYS_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */ -#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 128 /* 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 xEMBED -#ifdef EMBED -#define CONFIG_ENV_SIZE 0x200 /* FIXME How big when embedded?? */ -#define CONFIG_ENV_ADDR CONFIG_SYS_MONITOR_BASE -#else -#define CONFIG_ENV_ADDR 0x40020000 /* absolute address for now */ -#define CONFIG_ENV_SIZE 0x20000 /* 8K ouch, this may later be */ -#endif - -#define CONFIG_SYS_FLASH_SN_BASE 0x4001fff0 /* programmer automagically puts */ -#define CONFIG_SYS_FLASH_SN_SECTOR 0x40000000 /* a serial number here */ -#define CONFIG_SYS_FLASH_SN_BYTES 8 - -/*----------------------------------------------------------------------- - * 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_SWP) -#else -#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP) -#endif - -/*----------------------------------------------------------------------- - * SIUMCR - SIU Module Configuration 12-30 - *----------------------------------------------------------------------- - * PCMCIA config., multi-function pin tri-state - */ -#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00) - -/*----------------------------------------------------------------------- - * TBSCR - Time Base Status and Control 12-16 - *----------------------------------------------------------------------- - * 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 12-18 - *----------------------------------------------------------------------- - */ -#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) - -/*----------------------------------------------------------------------- - * PISCR - Periodic Interrupt Status and Control 12-23 - *----------------------------------------------------------------------- - * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled - */ -#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF) - -/*----------------------------------------------------------------------- - * PLPRCR - PLL, Low-Power, and Reset Control Register 5-7 - *----------------------------------------------------------------------- - * Reset PLL lock status sticky bit, timer expired status bit and timer - * interrupt status bit - */ -#define MPC8XX_SPEED 66666666L -#define MPC8XX_XIN 32768 /* 32.768 kHz crystal */ -#define MPC8XX_FACT (MPC8XX_SPEED/MPC8XX_XIN) -#define CONFIG_SYS_PLPRCR_MF ((MPC8XX_FACT-1) << PLPRCR_MF_SHIFT) -#define CONFIG_SYS_PLPRCR (CONFIG_SYS_PLPRCR_MF | PLPRCR_TEXPS | PLPRCR_TMIST) - -/*----------------------------------------------------------------------- - * SCCR - System Clock and reset Control Register 5-3 - *----------------------------------------------------------------------- - * Set clock output, timebase and RTC source and divider, - * power management and some other internal clocks - */ -#define SCCR_MASK SCCR_EBDF11 -#define CONFIG_SYS_SCCR (SCCR_TBS | \ - SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \ - SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \ - SCCR_DFALCD00) - -/*----------------------------------------------------------------------- - * - *----------------------------------------------------------------------- - * - */ -#define CONFIG_SYS_DER 0 - -/* - * Init Memory Controller: - * - * BR0 and OR0 (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 = 00, TRLX = 0, CSNT = 1, SCY = 8, EHTR = 0 */ -#define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \ - OR_SCY_8_CLK ) - -#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_16 | BR_V ) - -/* - * BR1/2 and OR1/2 (SDRAM) - */ -#define SDRAM_BASE1_PRELIM 0x00000000 /* SDRAM bank #0 */ -#define SDRAM_BASE2_PRELIM 0x20000000 /* SDRAM bank #1 */ -#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */ - -/* SDRAM timing: Multiplexed addresses, drive GPL5 high on first cycle */ -#define CONFIG_SYS_OR_TIMING_SDRAM (OR_G5LS | OR_CSNT_SAM) - -#define CONFIG_SYS_OR1_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM ) -#define CONFIG_SYS_BR1_PRELIM ((SDRAM_BASE1_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) -#define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR1_PRELIM -#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V ) - -/* IO and memory mapped stuff */ -#define NX823_IO_OR_AM 0xFFFF0000 /* mask for IO addresses */ -#define NX823_IO_BASE 0xFF000000 /* start of IO */ -#define GPOUT_OFFSET (3<<16) -#define QUART_OFFSET (4<<16) -#define VIDAC_OFFSET (5<<16) -#define CPLD_OFFSET (6<<16) -#define SED1386_OFFSET (7<<16) - -/* - * BR3 and OR3 (general purpose output latches) - */ -#define GPOUT_BASE (NX823_IO_BASE + GPOUT_OFFSET) -#define GPOUT_TIMING (OR_CSNT_SAM | OR_TRLX | OR_BI) -#define CONFIG_SYS_OR3_PRELIM (NX823_IO_OR_AM | GPOUT_TIMING) -#define CONFIG_SYS_BR3_PRELIM (GPOUT_BASE | BR_V) - -/* - * BR4 and OR4 (QUART) - */ -#define QUART_BASE (NX823_IO_BASE + QUART_OFFSET) -#define QUART_TIMING (OR_ACS_DIV4 | OR_SCY_3_CLK | OR_CSNT_SAM | OR_TRLX) -#define CONFIG_SYS_OR4_PRELIM (NX823_IO_OR_AM | QUART_TIMING | OR_BI) -#define CONFIG_SYS_BR4_PRELIM (QUART_BASE | BR_PS_8 | BR_V) - -/* - * BR5 and OR5 (Video DAC) - */ -#define VIDAC_BASE (NX823_IO_BASE + VIDAC_OFFSET) -#define VIDAC_TIMING (OR_ACS_DIV4 | OR_SCY_3_CLK | OR_CSNT_SAM | OR_EHTR) -#define CONFIG_SYS_OR5_PRELIM (NX823_IO_OR_AM | VIDAC_TIMING | OR_BI) -#define CONFIG_SYS_BR5_PRELIM (VIDAC_BASE | BR_PS_8 | BR_V) - -/* - * BR6 and OR6 (CPLD) - * FIXME timing not verified for CPLD - */ -#define CPLD_BASE (NX823_IO_BASE + CPLD_OFFSET) -#define CPLD_TIMING (OR_ACS_DIV4 | OR_SCY_3_CLK | OR_CSNT_SAM | OR_EHTR) -#define CONFIG_SYS_OR6_PRELIM (NX823_IO_OR_AM | CPLD_TIMING | OR_BI) -#define CONFIG_SYS_BR6_PRELIM (CPLD_BASE | BR_PS_8 | BR_V ) - -/* - * BR7 and OR7 (SED1386) - * FIXME timing not verified for SED controller - */ -#define SED1386_BASE 0xF7000000 -#define CONFIG_SYS_OR7_PRELIM (0xFF000000 | OR_BI | OR_SETA) -#define CONFIG_SYS_BR7_PRELIM (SED1386_BASE | BR_PS_16 | BR_V ) - -/* - * Memory Periodic Timer Prescaler - */ - -/* periodic timer for refresh */ -#define CONFIG_SYS_MAMR_PTA 97 /* start with divider for 100 MHz */ - -/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */ -#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */ -#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */ - -/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */ -#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */ -#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */ - -/* - * MAMR settings for SDRAM - */ - -/* 8 column SDRAM */ -#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \ - MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \ - MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X) -/* 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) - -#define CONFIG_ENV_OVERWRITE /* allow changes to ethaddr (for now) */ -#define CONFIG_ETHADDR 00:10:20:30:40:50 -#define CONFIG_IPADDR 10.77.77.20 -#define CONFIG_SERVERIP 10.77.77.250 - -#endif /* __CONFIG_H */ |