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-rw-r--r--board/cray/L1/L1.c350
1 files changed, 0 insertions, 350 deletions
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);
-}