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-rw-r--r--board/cray/L1/.gitignore2
-rw-r--r--board/cray/L1/Kconfig12
-rw-r--r--board/cray/L1/L1.c350
-rw-r--r--board/cray/L1/MAINTAINERS6
-rw-r--r--board/cray/L1/Makefile23
-rw-r--r--board/cray/L1/bootscript.hush117
-rw-r--r--board/cray/L1/flash.c451
-rw-r--r--board/cray/L1/init.S117
-rw-r--r--board/cray/L1/patchme30
-rw-r--r--board/cray/L1/u-boot.lds.debug121
-rw-r--r--board/cray/L1/x2c.awk6
11 files changed, 0 insertions, 1235 deletions
diff --git a/board/cray/L1/.gitignore b/board/cray/L1/.gitignore
deleted file mode 100644
index cd76d660ef..0000000000
--- a/board/cray/L1/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-bootscript.c
-bootscript.image
diff --git a/board/cray/L1/Kconfig b/board/cray/L1/Kconfig
deleted file mode 100644
index 35a290af61..0000000000
--- a/board/cray/L1/Kconfig
+++ /dev/null
@@ -1,12 +0,0 @@
-if TARGET_CRAYL1
-
-config SYS_BOARD
- default "L1"
-
-config SYS_VENDOR
- default "cray"
-
-config SYS_CONFIG_NAME
- default "CRAYL1"
-
-endif
diff --git a/board/cray/L1/L1.c b/board/cray/L1/L1.c
deleted file mode 100644
index d706ff10d3..0000000000
--- a/board/cray/L1/L1.c
+++ /dev/null
@@ -1,350 +0,0 @@
-/*
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/processor.h>
-#include <asm/ppc4xx-i2c.h>
-#include <command.h>
-#include <rtc.h>
-#include <post.h>
-#include <net.h>
-#include <malloc.h>
-
-#define L1_MEMSIZE (32*1024*1024)
-
-/* the std. DHCP stufff */
-#define DHCP_ROUTER 3
-#define DHCP_NETMASK 1
-#define DHCP_BOOTFILE 67
-#define DHCP_ROOTPATH 17
-#define DHCP_HOSTNAME 12
-
-/* some extras used by CRAY
- *
- * on the server this looks like:
- *
- * option L1-initrd-image code 224 = string;
- * option L1-initrd-image "/opt/craysv2/craymcu/l1/flash/initrd.image"
- */
-#define DHCP_L1_INITRD 224
-
-/* new, [better?] way via official vendor-extensions, defining an option
- * space.
- * on the server this looks like:
- *
- * option space CRAYL1;
- * option CRAYL1.initrd code 3 = string;
- * ..etc...
- */
-#define DHCP_VENDOR_SPECX 43
-#define DHCP_VX_INITRD 3
-#define DHCP_VX_BOOTCMD 4
-#define DHCP_VX_BOOTARGS 5
-#define DHCP_VX_ROOTDEV 6
-#define DHCP_VX_FROMFLASH 7
-#define DHCP_VX_BOOTSCRIPT 8
-#define DHCP_VX_RCFILE 9
-#define DHCP_VX_MAGIC 10
-
-/* Things DHCP server can tellme about. If there's no flash address, then
- * they dont participate in 'update' to flash, and we force their values
- * back to '0' every boot to be sure to get them fresh from DHCP. Yes, I
- * know this is a pain...
- *
- * If I get no bootfile, boot from flash. If rootpath, use that. If no
- * rootpath use initrd in flash.
- */
-typedef struct dhcp_item_s {
- u8 dhcp_option;
- u8 dhcp_vendor_option;
- char *dhcpvalue;
- char *envname;
-} dhcp_item_t;
-static dhcp_item_t Things[] = {
- {DHCP_ROUTER, 0, NULL, "gateway"},
- {DHCP_NETMASK, 0, NULL, "netmask"},
- {DHCP_BOOTFILE, 0, NULL, "bootfile"},
- {DHCP_ROOTPATH, 0, NULL, "rootpath"},
- {DHCP_HOSTNAME, 0, NULL, "hostname"},
- {DHCP_L1_INITRD, 0, NULL, "initrd"},
-/* and the other way.. */
- {DHCP_VENDOR_SPECX, DHCP_VX_INITRD, NULL, "initrd"},
- {DHCP_VENDOR_SPECX, DHCP_VX_BOOTCMD, NULL, "bootcmd"},
- {DHCP_VENDOR_SPECX, DHCP_VX_FROMFLASH, NULL, "fromflash"},
- {DHCP_VENDOR_SPECX, DHCP_VX_BOOTSCRIPT, NULL, "bootscript"},
- {DHCP_VENDOR_SPECX, DHCP_VX_RCFILE, NULL, "rcfile"},
- {DHCP_VENDOR_SPECX, DHCP_VX_BOOTARGS, NULL, "xbootargs"},
- {DHCP_VENDOR_SPECX, DHCP_VX_ROOTDEV, NULL, NULL},
- {DHCP_VENDOR_SPECX, DHCP_VX_MAGIC, NULL, NULL}
-};
-
-#define N_THINGS ((sizeof(Things))/(sizeof(dhcp_item_t)))
-
-extern char bootscript[];
-
-/* Here is the boot logic as HUSH script. Overridden by any TFP provided
- * bootscript file.
- */
-
-static void init_sdram (void);
-
-/* ------------------------------------------------------------------------- */
-int board_early_init_f (void)
-{
- /* Running from ROM: global data is still READONLY */
- init_sdram ();
- mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */
- mtdcr (UIC0ER, 0x00000000); /* disable all ints */
- mtdcr (UIC0CR, 0x00000020); /* set all but FPGA SMI to be non-critical */
- mtdcr (UIC0PR, 0xFFFFFFE0); /* set int polarities */
- mtdcr (UIC0TR, 0x10000000); /* set int trigger levels */
- mtdcr (UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority */
- mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */
- return 0;
-}
-
-/* ------------------------------------------------------------------------- */
-int checkboard (void)
-{
- return (0);
-}
-/* ------------------------------------------------------------------------- */
-
-/* ------------------------------------------------------------------------- */
-int misc_init_r (void)
-{
- char *s, *e;
- image_header_t *hdr;
- time_t timestamp;
- struct rtc_time tm;
- char bootcmd[32];
-
- hdr = (image_header_t *) (CONFIG_SYS_MONITOR_BASE - image_get_header_size ());
-#if defined(CONFIG_FIT)
- if (genimg_get_format ((void *)hdr) != IMAGE_FORMAT_LEGACY) {
- puts ("Non legacy image format not supported\n");
- return -1;
- }
-#endif
-
- timestamp = (time_t)image_get_time (hdr);
- to_tm (timestamp, &tm);
- printf ("Welcome to U-Boot on Cray L1. Compiled %4d-%02d-%02d %2d:%02d:%02d (UTC)\n", tm.tm_year, tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);
-
-#define FACTORY_SETTINGS 0xFFFC0000
- if ((s = getenv ("ethaddr")) == NULL) {
- e = (char *) (FACTORY_SETTINGS);
- if (*(e + 0) != '0'
- || *(e + 1) != '0'
- || *(e + 2) != ':'
- || *(e + 3) != '4' || *(e + 4) != '0' || *(e + 17) != '\0') {
- printf ("No valid MAC address in flash location 0x3C0000!\n");
- } else {
- printf ("Factory MAC: %s\n", e);
- setenv ("ethaddr", e);
- }
- }
- sprintf (bootcmd,"source %X",(unsigned)bootscript);
- setenv ("bootcmd", bootcmd);
- return (0);
-}
-
-/* ------------------------------------------------------------------------- */
-/* stubs so we can print dates w/o any nvram RTC.*/
-int rtc_get (struct rtc_time *tmp)
-{
- return 0;
-}
-int rtc_set (struct rtc_time *tmp)
-{
- return 0;
-}
-void rtc_reset (void)
-{
- return;
-}
-
-/* ------------------------------------------------------------------------- */
-/* Do sdram bank init in C so I can read it..no console to print to yet!
- */
-static void init_sdram (void)
-{
- unsigned long tmp;
-
- /* write SDRAM bank 0 register */
- mtdcr (SDRAM0_CFGADDR, SDRAM0_B0CR);
- mtdcr (SDRAM0_CFGDATA, 0x00062001);
-
-/* Set the SDRAM Timing reg, SDTR1 and the refresh timer reg, RTR. */
-/* To set the appropriate timings, we need to know the SDRAM speed. */
-/* We can use the PLB speed since the SDRAM speed is the same as */
-/* the PLB speed. The PLB speed is the FBK divider times the */
-/* 405GP reference clock, which on the L1 is 25MHz. */
-/* Thus, if FBK div is 2, SDRAM is 50MHz; if FBK div is 3, SDRAM is */
-/* 150MHz; if FBK is 3, SDRAM is 150MHz. */
-
- /* divisor = ((mfdcr(strap)>> 28) & 0x3); */
-
-/* write SDRAM timing for 100MHz. */
- mtdcr (SDRAM0_CFGADDR, SDRAM0_TR);
- mtdcr (SDRAM0_CFGDATA, 0x0086400D);
-
-/* write SDRAM refresh interval register */
- mtdcr (SDRAM0_CFGADDR, SDRAM0_RTR);
- mtdcr (SDRAM0_CFGDATA, 0x05F00000);
- udelay (200);
-
-/* sdram controller.*/
- mtdcr (SDRAM0_CFGADDR, SDRAM0_CFG);
- mtdcr (SDRAM0_CFGDATA, 0x90800000);
- udelay (200);
-
-/* initially, disable ECC on all banks */
- udelay (200);
- mtdcr (SDRAM0_CFGADDR, SDRAM0_ECCCFG);
- tmp = mfdcr (SDRAM0_CFGDATA);
- tmp &= 0xff0fffff;
- mtdcr (SDRAM0_CFGADDR, SDRAM0_ECCCFG);
- mtdcr (SDRAM0_CFGDATA, tmp);
-
- return;
-}
-
-extern int memory_post_test (int flags);
-
-int testdram (void)
-{
- unsigned long tmp;
- uint *pstart = (uint *) 0x00000000;
- uint *pend = (uint *) L1_MEMSIZE;
- uint *p;
-
- if (getenv_f("booted",NULL,0) <= 0)
- {
- printf ("testdram..");
- /*AA*/
- for (p = pstart; p < pend; p++)
- *p = 0xaaaaaaaa;
- for (p = pstart; p < pend; p++) {
- if (*p != 0xaaaaaaaa) {
- printf ("SDRAM test fails at: %08x, was %08x expected %08x\n",
- (uint) p, *p, 0xaaaaaaaa);
- return 1;
- }
- }
- /*55*/
- for (p = pstart; p < pend; p++)
- *p = 0x55555555;
- for (p = pstart; p < pend; p++) {
- if (*p != 0x55555555) {
- printf ("SDRAM test fails at: %08x, was %08x expected %08x\n",
- (uint) p, *p, 0x55555555);
- return 1;
- }
- }
- /*addr*/
- for (p = pstart; p < pend; p++)
- *p = (unsigned)p;
- for (p = pstart; p < pend; p++) {
- if (*p != (unsigned)p) {
- printf ("SDRAM test fails at: %08x, was %08x expected %08x\n",
- (uint) p, *p, (uint)p);
- return 1;
- }
- }
- printf ("Success. ");
- }
- printf ("Enable ECC..");
-
- mtdcr (SDRAM0_CFGADDR, SDRAM0_CFG);
- tmp = (mfdcr (SDRAM0_CFGDATA) & ~0xFFE00000) | 0x90800000;
- mtdcr (SDRAM0_CFGADDR, SDRAM0_CFG);
- mtdcr (SDRAM0_CFGDATA, tmp);
- udelay (600);
- for (p = (unsigned long) 0; ((unsigned long) p < L1_MEMSIZE); *p++ = 0L)
- ;
- udelay (400);
- mtdcr (SDRAM0_CFGADDR, SDRAM0_ECCCFG);
- tmp = mfdcr (SDRAM0_CFGDATA);
- tmp |= 0x00800000;
- mtdcr (SDRAM0_CFGDATA, tmp);
- udelay (400);
- printf ("enabled.\n");
- return (0);
-}
-
-/* ------------------------------------------------------------------------- */
-static u8 *dhcp_env_update (u8 thing, u8 * pop)
-{
- u8 i, oplen;
-
- oplen = *(pop + 1);
-
- if ((Things[thing].dhcpvalue = malloc (oplen)) == NULL) {
- printf ("Whoops! failed to malloc space for DHCP thing %s\n",
- Things[thing].envname);
- return NULL;
- }
- for (i = 0; (i < oplen); i++)
- if ((*(Things[thing].dhcpvalue + i) = *(pop + 2 + i)) == ' ')
- break;
- *(Things[thing].dhcpvalue + i) = '\0';
-
-/* set env. */
- if (Things[thing].envname)
- {
- setenv (Things[thing].envname, Things[thing].dhcpvalue);
- }
- return ((u8 *)(Things[thing].dhcpvalue));
-}
-
-/* ------------------------------------------------------------------------- */
-u8 *dhcp_vendorex_prep (u8 * e)
-{
- u8 thing;
-
-/* ask for the things I want. */
- *e++ = 55; /* Parameter Request List */
- *e++ = N_THINGS;
- for (thing = 0; thing < N_THINGS; thing++)
- *e++ = Things[thing].dhcp_option;
- *e++ = 255;
-
- return e;
-}
-
-/* ------------------------------------------------------------------------- */
-/* .. return NULL means it wasnt mine, non-null means I got it..*/
-u8 *dhcp_vendorex_proc (u8 * pop)
-{
- u8 oplen, *sub_op, sub_oplen, *retval;
- u8 thing = 0;
-
- retval = NULL;
- oplen = *(pop + 1);
-/* if pop is vender spec indicator, there are sub-options. */
- if (*pop == DHCP_VENDOR_SPECX) {
- for (sub_op = pop + 2;
- oplen && (sub_oplen = *(sub_op + 1));
- oplen -= sub_oplen, sub_op += (sub_oplen + 2)) {
- for (thing = 0; thing < N_THINGS; thing++) {
- if (*sub_op == Things[thing].dhcp_vendor_option) {
- if (!(retval = dhcp_env_update (thing, sub_op))) {
- return NULL;
- }
- }
- }
- }
- } else {
- for (thing = 0; thing < N_THINGS; thing++) {
- if (*pop == Things[thing].dhcp_option)
- if (!(retval = dhcp_env_update (thing, pop)))
- return NULL;
- }
- }
- return (pop);
-}
diff --git a/board/cray/L1/MAINTAINERS b/board/cray/L1/MAINTAINERS
deleted file mode 100644
index e43e91febe..0000000000
--- a/board/cray/L1/MAINTAINERS
+++ /dev/null
@@ -1,6 +0,0 @@
-L1 BOARD
-#M: David Updegraff <dave@cray.com>
-S: Orphan (since 2014-03)
-F: board/cray/L1/
-F: include/configs/CRAYL1.h
-F: configs/CRAYL1_defconfig
diff --git a/board/cray/L1/Makefile b/board/cray/L1/Makefile
deleted file mode 100644
index 716a5a316b..0000000000
--- a/board/cray/L1/Makefile
+++ /dev/null
@@ -1,23 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-y = L1.o flash.o
-obj-y += init.o
-obj-y += bootscript.o
-
-quiet_cmd_awk = AWK $@
- cmd_awk = od -t x1 -v -A x $< | $(AWK) -f $(filter-out $<,$^) > $@
-
-$(obj)/bootscript.c: $(obj)/bootscript.image $(src)/x2c.awk
- $(call cmd,awk)
-
-MKIMAGEFLAGS_bootscript.image := -A ppc -O linux -T script -C none \
- -a 0 -e 0 -n bootscript
-$(obj)/bootscript.image: $(src)/bootscript.hush
- $(call cmd,mkimage)
-
-clean-files := bootscript.c bootscript.image
diff --git a/board/cray/L1/bootscript.hush b/board/cray/L1/bootscript.hush
deleted file mode 100644
index f2f78ad5c3..0000000000
--- a/board/cray/L1/bootscript.hush
+++ /dev/null
@@ -1,117 +0,0 @@
-# $Header$
-# hush bootscript for PPCBOOT on L1
-# note: all #s are in hex, do _NOT_ prefix it with 0x
-
-flash_rfs=ffc00000
-flash_krl=fff00000
-tftp_addr=100000
-tftp2_addr=1000000
-
-if printenv booted
-then
- echo already booted before
-else
- echo first boot in environment, create and save settings
- setenv booted OK
- saveenv
-fi
-
-setenv autoload no
-# clear out stale env stuff, so we get fresh from dhcp.
-for setting in initrd fromflash kernel rootfs rootpath
-do
-setenv $setting
-done
-
-dhcp
-
-# if host provides us with a different bootscript, us it.
-if printenv bootscript
- then
- tftp $tftp_addr $bootcript
- if imi $tftp_addr
- then
- source $tftp_addr
- fi
-fi
-
-# default base kernel arguments.
-setenv bootargs $xbootargs devfs=mount ip=$ipaddr:$serverip:$gatewayip:$netmask:L1:eth0:off wdt=120
-
-# Have a kernel in flash?
-if imi $flash_krl
-then
- echo ok kernel to boot from $flash_krl
- setenv kernel $flash_krl
-else
- echo no kernel to boot from $flash_krl, need tftp
-fi
-
-# Have a rootfs in flash?
-echo test for SQUASHfs at $flash_rfs
-
-if imi $flash_rfs
-then
- echo appears to be a good initrd image at base of flash OK
- setenv rootfs $flash_rfs
-else
- echo no image at base of flash, need nfsroot or initrd
-fi
-
-# I boot from flash if told to and I can.
-if printenv fromflash && printenv kernel && printenv rootfs
-then
- echo booting entirely from flash
- setenv bootargs root=/dev/ram0 rw $bootargs
- bootm $kernel $rootfs
- echo oh no failed so I try some other stuff
-fi
-
-# TFTP down a kernel
-if printenv bootfile
-then
- tftp $tftp_addr $bootfile
- setenv kernel $tftp_addr
- echo I will boot the TFTP kernel
-else
- if printenv kernel
- then
- echo no bootfile specified, will use one from flash
- else
- setenv bootfile /opt/crayx1/craymcu/l1/flash/linux.image
- echo OH NO! we have no bootfile,nor flash kernel! try default: $bootfile
- tftp $tftp_addr $bootfile
- setenv kernel $tftp_addr
- fi
-fi
-
-# the rootfs.
-if printenv rootpath
-then
- echo rootpath is $rootpath
- if printenv initrd
- then
- echo initrd is also specified, so use $initrd
- tftp $tftp2_addr $initrd
- setenv bootargs root=/dev/ram0 rw cwsroot=$serverip:$rootpath $bootargs
- bootm $kernel $tftp2_addr
- else
- echo initrd is not specified, so use NFSROOT $rootpat
- setenv bootargs root=/dev/nfs ro nfsroot=$serverip:$rootpath $bootargs
- bootm $kernel
- fi
-else
- echo we have no rootpath check for one in flash
- if printenv rootfs
- then
- echo I will use the one in flash
- setenv bootargs root=/dev/mtdblock/0 ro rootfstype=squashfs $bootargs
- bootm $kernel
- else
- setenv rootpath /export/crayl1
- echo OH NO! we have no rootpath,nor flash kernel! try default: $rootpath
- setenv bootargs root=/dev/mtdblock/0 ro rootfstype=squashfs $bootargs
- bootm $kernel
- fi
-fi
-reset
diff --git a/board/cray/L1/flash.c b/board/cray/L1/flash.c
deleted file mode 100644
index 96a1e474a5..0000000000
--- a/board/cray/L1/flash.c
+++ /dev/null
@@ -1,451 +0,0 @@
-/*
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * Modified 4/5/2001
- * Wait for completion of each sector erase command issued
- * 4/5/2001
- * Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
- */
-
-/*
- * Modified July 20, 2001
- * Strip down to support ONLY the AMD29F032B.
- * Dave Updegraff - Cray, Inc. dave@cray.com
- */
-
-#include <common.h>
-#include <asm/ppc4xx.h>
-#include <asm/processor.h>
-
-/* The flash chip we use... */
-#define AMD_ID_F032B 0x41 /* 29F032B ID 32 Mbit,64 64Kx8 sectors */
-#define FLASH_AM320B 0x0009
-
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-static ulong flash_get_size (vu_long *addr, flash_info_t *info);
-static int write_word (flash_info_t *info, ulong dest, ulong data);
-static void flash_get_offsets (ulong base, flash_info_t *info);
-
-#define ADDR0 0x5555
-#define ADDR1 0x2aaa
-#define FLASH_WORD_SIZE unsigned char
-
-/*-----------------------------------------------------------------------
- */
-
-unsigned long flash_init (void)
-{
- unsigned long size_b0, size_b1;
- 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((vu_long *)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);
- }
-
- /* Only one bank */
- if (CONFIG_SYS_MAX_FLASH_BANKS == 1)
- {
- /* Setup offsets */
- flash_get_offsets (FLASH_BASE0_PRELIM, &flash_info[0]);
-
-#if 0
- /* Monitor protection ON by default */
- (void)flash_protect(FLAG_PROTECT_SET,
- FLASH_BASE0_PRELIM,
- FLASH_BASE0_PRELIM+monitor_flash_len-1,
- &flash_info[0]);
-#endif
- size_b1 = 0 ;
- flash_info[0].size = size_b0;
- }
-
- return (size_b0 + size_b1);
-}
-
-
-/*-----------------------------------------------------------------------
- */
-static void flash_get_offsets (ulong base, flash_info_t *info)
-{
- int i;
-
- /* set up sector start address table */
- for (i = 0; i < info->sector_count; i++)
- info->start[i] = base + (i * 0x00010000);
-}
-
-/*-----------------------------------------------------------------------
- */
-void flash_print_info (flash_info_t *info)
-{
- int i;
- int k;
- int size;
- int erased;
- volatile unsigned long *flash;
-
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("missing or unknown FLASH type\n");
- return;
- }
-
- switch (info->flash_id & FLASH_VENDMASK) {
- case FLASH_MAN_AMD: printf ("AMD "); break;
- default: printf ("Unknown Vendor "); break;
- }
-
- switch (info->flash_id & FLASH_TYPEMASK) {
- case FLASH_AM320B:printf ("AM29F032B (32 Mbit 64x64KB uniform sectors)\n");
- break;
- default: printf ("Unknown Chip Type\n");
- break;
- }
-
- printf (" Size: %ld KB in %d Sectors\n",
- info->size >> 10, info->sector_count);
-
- printf (" Sector Start Addresses:");
- for (i=0; i<info->sector_count; ++i) {
- /*
- * Check if whole sector is erased
- */
- if (i != (info->sector_count-1))
- size = info->start[i+1] - info->start[i];
- else
- size = info->start[0] + info->size - info->start[i];
- erased = 1;
- flash = (volatile unsigned long *)info->start[i];
- size = size >> 2; /* divide by 4 for longword access */
- for (k=0; k<size; k++)
- {
- if (*flash++ != 0xffffffff)
- {
- erased = 0;
- break;
- }
- }
-
- if ((i % 5) == 0)
- printf ("\n ");
-
- printf (" %08lX%s%s",
- info->start[i],
- erased ? " E" : " ",
- info->protect[i] ? "RO " : " "
- );
- }
- printf ("\n");
-}
-
-/*-----------------------------------------------------------------------
- */
-
-
-/*-----------------------------------------------------------------------
- */
-
-/*
- * The following code cannot be run from FLASH!
- */
-static ulong flash_get_size (vu_long *addr, flash_info_t *info)
-{
- short i;
- FLASH_WORD_SIZE value;
- ulong base = (ulong)addr;
- volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
-
- /* Write auto select command: read Manufacturer ID */
- addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
- addr2[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
- addr2[ADDR0] = (FLASH_WORD_SIZE)0x00900090;
-
- value = addr2[0];
-
- switch (value) {
- case (FLASH_WORD_SIZE)AMD_MANUFACT:
- info->flash_id = FLASH_MAN_AMD;
- break;
- default:
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- return (0); /* no or unknown flash */
- }
-
- value = addr2[1]; /* device ID */
-
- switch (value) {
- case (FLASH_WORD_SIZE)AMD_ID_F032B:
- info->flash_id += FLASH_AM320B;
- info->sector_count = 64;
- info->size = 0x0400000; /* => 4 MB */
- break;
- default:
- info->flash_id = FLASH_UNKNOWN;
- return (0); /* => no or unknown flash */
-
- }
-
- /* set up sector start address table */
- for (i = 0; i < info->sector_count; i++)
- info->start[i] = base + (i * 0x00010000);
-
- /* check for protected sectors */
- for (i = 0; i < info->sector_count; i++) {
- /* read sector protection at sector address, (A7 .. A0) = 0x02 */
- /* D0 = 1 if protected */
- addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
- info->protect[i] = addr2[2] & 1;
- }
-
- /*
- * Prevent writes to uninitialized FLASH.
- */
- if (info->flash_id != FLASH_UNKNOWN) {
- addr2 = (FLASH_WORD_SIZE *)info->start[0];
- *addr2 = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
- }
-
- return (info->size);
-}
-
-int wait_for_DQ7(flash_info_t *info, int sect)
-{
- ulong start, now, last;
- volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[sect]);
-
- start = get_timer (0);
- last = start;
- while ((addr[0] & (FLASH_WORD_SIZE)0x00800080) != (FLASH_WORD_SIZE)0x00800080) {
- if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
- printf ("Timeout\n");
- return -1;
- }
- /* show that we're waiting */
- if ((now - last) > 1000) { /* every second */
- putc ('.');
- last = now;
- }
- }
- return 0;
-}
-
-/*-----------------------------------------------------------------------
- */
-
-int flash_erase (flash_info_t *info, int s_first, int s_last)
-{
- volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *)(info->start[0]);
- volatile FLASH_WORD_SIZE *addr2;
- int flag, prot, sect;
-
- if ((s_first < 0) || (s_first > s_last)) {
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("- missing\n");
- } else {
- printf ("- no sectors to erase\n");
- }
- return 1;
- }
-
- if (info->flash_id == FLASH_UNKNOWN) {
- printf ("Can't erase unknown flash type - aborted\n");
- 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");
- }
-
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- /* Start erase on unprotected sectors */
- for (sect = s_first; sect<=s_last; sect++) {
- if (info->protect[sect] == 0) { /* not protected */
- addr2 = (FLASH_WORD_SIZE *)(info->start[sect]);
- printf("Erasing sector %p\n", addr2);
-
- addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
- addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
- addr[ADDR0] = (FLASH_WORD_SIZE)0x00800080;
- addr[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
- addr[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
- addr2[0] = (FLASH_WORD_SIZE)0x00300030; /* sector erase */
- /*
- * Wait for each sector to complete, it's more
- * reliable. According to AMD Spec, you must
- * issue all erase commands within a specified
- * timeout. This has been seen to fail, especially
- * if printf()s are included (for debug)!!
- */
- wait_for_DQ7(info, sect);
- }
- }
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- /* wait at least 80us - let's wait 1 ms */
- udelay (1000);
-
- /* reset to read mode */
- addr = (FLASH_WORD_SIZE *)info->start[0];
- addr[0] = (FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
-
- printf (" done\n");
- return 0;
-}
-
-/*-----------------------------------------------------------------------
- * Copy memory to flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-
-int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
-{
- ulong cp, wp, data;
- int i, l, rc;
-
- wp = (addr & ~3); /* get lower word aligned address */
-
- /*
- * handle unaligned start bytes
- */
- if ((l = addr - wp) != 0) {
- data = 0;
- for (i=0, cp=wp; i<l; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
- for (; i<4 && cnt>0; ++i) {
- data = (data << 8) | *src++;
- --cnt;
- ++cp;
- }
- for (; cnt==0 && i<4; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
-
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
- wp += 4;
- }
-
- /*
- * handle word aligned part
- */
- while (cnt >= 4) {
- data = 0;
- for (i=0; i<4; ++i) {
- data = (data << 8) | *src++;
- }
- if ((rc = write_word(info, wp, data)) != 0) {
- return (rc);
- }
- wp += 4;
- cnt -= 4;
- }
-
- if (cnt == 0) {
- return (0);
- }
-
- /*
- * handle unaligned tail bytes
- */
- data = 0;
- for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
- data = (data << 8) | *src++;
- --cnt;
- }
- for (; i<4; ++i, ++cp) {
- data = (data << 8) | (*(uchar *)cp);
- }
-
- return (write_word(info, wp, data));
-}
-
-/*-----------------------------------------------------------------------
- * Write a word to Flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-static int write_word (flash_info_t *info, ulong dest, ulong data)
-{
- volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)(info->start[0]);
- volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *)dest;
- volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *)&data;
- ulong start;
- int flag;
- int i;
-
- /* Check if Flash is (sufficiently) erased */
- if ((*((volatile FLASH_WORD_SIZE *)dest) &
- (FLASH_WORD_SIZE)data) != (FLASH_WORD_SIZE)data) {
- return (2);
- }
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts();
-
- for (i=0; i<4/sizeof(FLASH_WORD_SIZE); i++)
- {
- addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
- addr2[ADDR1] = (FLASH_WORD_SIZE)0x00550055;
- addr2[ADDR0] = (FLASH_WORD_SIZE)0x00A000A0;
-
- dest2[i] = data2[i];
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- /* data polling for D7 */
- start = get_timer (0);
- while ((dest2[i] & (FLASH_WORD_SIZE)0x00800080) !=
- (data2[i] & (FLASH_WORD_SIZE)0x00800080)) {
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- return (1);
- }
- }
- }
-
- return (0);
-}
-
-/*-----------------------------------------------------------------------
- */
diff --git a/board/cray/L1/init.S b/board/cray/L1/init.S
deleted file mode 100644
index d4723c733f..0000000000
--- a/board/cray/L1/init.S
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * SPDX-License-Identifier: GPL-2.0 IBM-pibs
- */
-
-/*----------------------------------------------------------------------------- */
-/* Function: ext_bus_cntlr_init */
-/* Description: Initializes the External Bus Controller for the external */
-/* peripherals. IMPORTANT: For pass1 this code must run from */
-/* cache since you can not reliably change a peripheral banks */
-/* timing register (pbxap) while running code from that bank. */
-/* For ex., since we are running from ROM on bank 0, we can NOT */
-/* execute the code that modifies bank 0 timings from ROM, so */
-/* we run it from cache. */
-/* Bank 0 - Flash and SRAM */
-/* Bank 1 - NVRAM/RTC */
-/* Bank 2 - Keyboard/Mouse controller */
-/* Bank 3 - IR controller */
-/* Bank 4 - not used */
-/* Bank 5 - not used */
-/* Bank 6 - not used */
-/* Bank 7 - FPGA registers */
-/*-----------------------------------------------------------------------------#include <config.h> */
-#include <asm/ppc4xx.h>
-
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-
-#include <asm/cache.h>
-#include <asm/mmu.h>
-
-/* CRAY - L1: only nominally a 'walnut', since ext.Bus.Cntlr is all empty */
-/* except for #1 which we use for DMA'ing to IOCA-like things, so the */
-/* control registers to set that up are determined by what we've */
-/* empirically discovered work there. */
-
- .globl ext_bus_cntlr_init
-ext_bus_cntlr_init:
- mflr r4 /* save link register */
- bl ..getAddr
-..getAddr:
- mflr r3 /* get address of ..getAddr */
- mtlr r4 /* restore link register */
- addi r4,0,14 /* set ctr to 10; used to prefetch */
- mtctr r4 /* 10 cache lines to fit this function */
- /* in cache (gives us 8x10=80 instrctns) */
-..ebcloop:
- icbt r0,r3 /* prefetch cache line for addr in r3 */
- addi r3,r3,32 /* move to next cache line */
- bdnz ..ebcloop /* continue for 10 cache lines */
-
- /*------------------------------------------------------------------- */
- /* Delay to ensure all accesses to ROM are complete before changing */
- /* bank 0 timings. 200usec should be enough. */
- /* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles */
- /*------------------------------------------------------------------- */
- addis r3,0,0x0
- ori r3,r3,0xA000 /* ensure 200usec have passed since reset */
- mtctr r3
-..spinlp:
- bdnz ..spinlp /* spin loop */
-
-
- /*---------------------------------------------------------------------- */
- /* Peripheral Bank 0 (Flash) initialization */
- /*---------------------------------------------------------------------- */
- /* 0x7F8FFE80 slowest boot */
- addi r4,0,PB1AP
- mtdcr EBC0_CFGADDR,r4
- addis r4,0,0x9B01
- ori r4,r4,0x5480
- mtdcr EBC0_CFGDATA,r4
-
- addi r4,0,PB0CR
- mtdcr EBC0_CFGADDR,r4
- addis r4,0,0xFFC5 /* BAS=0xFFC,BS=0x4(4MB),BU=0x3(R/W), */
- ori r4,r4,0x8000 /* BW=0x0( 8 bits) */
- mtdcr EBC0_CFGDATA,r4
-
- blr
-
- /*---------------------------------------------------------------------- */
- /* Peripheral Bank 1 (NVRAM/RTC) initialization */
- /* CRAY:the L1 has NOT this bank, it is tied to SV2/IOCA/etc/ instead */
- /* and we do DMA on it. The ConfigurationRegister part is threfore */
- /* almost arbitrary, except that our linux driver needs to know the */
- /* address, but it can query, it.. */
- /* */
- /* The AccessParameter is CRITICAL, */
- /* thouch, since it needs to agree with the electrical timings on the */
- /* IOCA parallel interface. That value is: 0x0185,4380 */
- /* BurstModeEnable BME=0 */
- /* TransferWait TWT=3 */
- /* ChipSelectOnTiming CSN=1 */
- /* OutputEnableOnTimimg OEN=1 */
- /* WriteByteEnableOnTiming WBN=1 */
- /* WriteByteEnableOffTiming WBF=0 */
- /* TransferHold TH=1 */
- /* ReadyEnable RE=1 */
- /* SampleOnReady SOR=1 */
- /* ByteEnableMode BEM=0 */
- /* ParityEnable PEN=0 */
- /* all reserved bits=0 */
- /*---------------------------------------------------------------------- */
- /*---------------------------------------------------------------------- */
- addi r4,0,PB1AP
- mtdcr EBC0_CFGADDR,r4
- addis r4,0,0x0185 /* hiword */
- ori r4,r4,0x4380 /* loword */
- mtdcr EBC0_CFGDATA,r4
-
- addi r4,0,PB1CR
- mtdcr EBC0_CFGADDR,r4
- addis r4,0,0xF001 /* BAS=0xF00,BS=0x0(1MB),BU=0x3(R/W), */
- ori r4,r4,0x8000 /* BW=0x0( 8 bits) */
- mtdcr EBC0_CFGDATA,r4
-
- blr
diff --git a/board/cray/L1/patchme b/board/cray/L1/patchme
deleted file mode 100644
index e77ee7e1f5..0000000000
--- a/board/cray/L1/patchme
+++ /dev/null
@@ -1,30 +0,0 @@
-# master confi.mk
-echo "CROSS_COMPILE = powerpc-linux-" >>include/config.mk
-
-# patch the examples/Makefile to ignore return value from OBJCOPY
-sed -e 's/$(OBJCOPY)/-&/' < examples/Makefile > examples/makefile
-
-# add a built target for mkimage on the target architecture
-sed -e 's/^all:.*$/all: .depend envcrc mkimage mkimage.ppc/' < tools/Makefile > tools/makefile
-
-cat <<EOF >>tools/makefile
-mkimage.ppc : mkimage.o.ppc crc32.o.ppc
- powerpc-linux-gcc -msoft-float -Wall -Wstrict-prototypes -o \$@ \$^
- powerpc-linux-strip $@
-
-XFLAGS="-D__KERNEL__ -I../include -DCONFIG_4xx -Wall -Wstict-prototypes"
-mkimage.o.ppc: mkimage.c
- powerpc-linux-gcc -msoft-float -Wall -I../include -c -o \$@ \$^
-
-crc32.o.ppc: crc32.c
- powerpc-linux-gcc -msoft-float -Wall -I../include -c -o \$@ \$^
-
-EOF
-
-# make an image by default out of the u-boot image
-sed -e 's/^all:.*$/all: u-boot.image /' < Makefile > makefile
-cat <<EOF >>makefile
-u-boot.image: u-boot.bin
- tools/mkimage -A ppc -O linux -T firmware -C none -a 0 -e 0 -n U-Boot -d \$^ \$@
-
-EOF
diff --git a/board/cray/L1/u-boot.lds.debug b/board/cray/L1/u-boot.lds.debug
deleted file mode 100644
index 890f592e9b..0000000000
--- a/board/cray/L1/u-boot.lds.debug
+++ /dev/null
@@ -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 */
-
- mpc8xx/start.o (.text)
- common/dlmalloc.o (.text)
- lib/vsprintf.o (.text)
- lib/crc32.o (.text)
- arch/powerpc/lib/extable.o (.text)
-
- 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/board/cray/L1/x2c.awk b/board/cray/L1/x2c.awk
deleted file mode 100644
index 9235e6cb36..0000000000
--- a/board/cray/L1/x2c.awk
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/awk
-BEGIN { print "unsigned char bootscript[] = { \n"}
-{ for (i = 2; i <= NF ; i++ ) printf "0x"$i","
- print ""
-}
-END { print "\n};\n" }
generated by cgit (git 2.34.1) at 2024-12-24 13:31:16 +0000