diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2019-05-11 07:18:18 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2019-05-11 07:18:18 +0000 |
commit | ee0b8c22b04f226d8eff2ad95e5bcd193547e190 (patch) | |
tree | 6a4a0c2178068046fce99c7d59198d428c53da47 /sys/arch/socppc/stand/boot/machdep.c | |
parent | e6cdaa9711765d73b15cee91499c2d5724d88560 (diff) |
socppc makes an extended visit to the bigbucket.
ok kettenis
Diffstat (limited to 'sys/arch/socppc/stand/boot/machdep.c')
-rw-r--r-- | sys/arch/socppc/stand/boot/machdep.c | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/sys/arch/socppc/stand/boot/machdep.c b/sys/arch/socppc/stand/boot/machdep.c deleted file mode 100644 index 71980f8a73c..00000000000 --- a/sys/arch/socppc/stand/boot/machdep.c +++ /dev/null @@ -1,155 +0,0 @@ -/* $OpenBSD: machdep.c,v 1.7 2016/10/09 11:25:40 tom Exp $ */ - -/* - * Copyright (c) 2008 Mark Kettenis - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <sys/types.h> - -#include "libsa.h" -#include "wdvar.h" -#include "fdt.h" - -/* - * RouterBOOT firmware puts its FDT at an address that is low enough - * to conflict with bsd.rd. So we need to relocate the FDT. As long - * as we have at least 32MB of memory, the 16MB boundary should be - * fine, and leave us plenty of room for future kernel growth. - */ -#define FDTADDRSTART 0x01000000 - -#define RPR 0xe0000918 -#define RPR_RSTE 0x52535445 -#define RCR 0xe000091c -#define RCR_SWSR 0x00000001 -#define RCR_SWHR 0x00000002 - -/* defines from pciide.c and wdc_obio.c */ -int pciide_init (struct wdc_channel*, u_int); -int wdc_obio_init (struct wdc_channel*, u_int); - -void -machdep(void) -{ - void *node; - char *tmp; - int len; - - extern int consfreq; - extern uint8_t *consaddr; - - /* set default values */ - consfreq = NS16550_FREQ; - consaddr = (uint8_t *)CONADDR; - - /* lookup FTD for informations about console */ - node = fdt_find_node("/chosen"); - if (node) { - char *console; - fdt_node_property(node, "linux,stdout-path", &console); - node = fdt_find_node(console); - if (node) { - len = fdt_node_property(node, "clock-frequency", &tmp); - if (len == 4) - consfreq = *(int *)tmp; - - len = fdt_node_property(node, "reg", &tmp); - if (len == 8) - consaddr = (uint8_t *)*(int *)tmp; - } - if (node = fdt_parent_node(node)) { - fdt_node_property(node, "device_type", &tmp); - if (strncmp(tmp, "soc", 3) == 0) { - /* we are on a soc */ - len = fdt_node_property(node, "reg", &tmp); - if (len == 8) - consaddr += *(int *)tmp; - } - } - } - - cninit(); -{ - extern int (*controller_init)(struct wdc_channel *chp, u_int chan); - extern u_int32_t pciide_base_addr; - extern u_int32_t wdc_base_addr[]; - int *addr; - int chnum; - - /* Thecus defaults */ - controller_init = pciide_init; - pciide_base_addr = 0xe2000000; - - /* lookup the FDT, may have some CF there */ - chnum = 0; - wdc_base_addr[0] = 0; - wdc_base_addr[1] = 0; - node = fdt_find_node("/"); - for (node = fdt_child_node(node); node; node = fdt_next_node(node)) { - len = fdt_node_property(node, "device_type", &tmp); - if (len && (strcmp(tmp, "rb,cf") == 0) && (chnum < 2)) { - len = fdt_node_property(node, "reg", (char **)&addr); - if (len == 8) { - wdc_base_addr[chnum] = *addr; - chnum++; - } - } - } - if (chnum) - controller_init = wdc_obio_init; -} - -} - -int -main(void) -{ - extern char __bss_start[], _end[]; - extern int fdtaddrsave; - - bzero(__bss_start, _end - __bss_start); - - /* initialize FDT if the blob is available */ - if (fdtaddrsave) { - if (fdt_init((void *)fdtaddrsave) == 0) - fdtaddrsave = 0; /* no usable blob there */ - } - - /* relocate FDT */ - if (fdtaddrsave && fdtaddrsave < FDTADDRSTART) { - struct fdt_head *fh = (void *)fdtaddrsave; - - bcopy((void *)fdtaddrsave, (void *)FDTADDRSTART, fh->fh_size); - fdtaddrsave = FDTADDRSTART; - } - - boot(0); - return 0; -} - -void -_rtt(void) -{ - uint32_t v; - - *((volatile uint32_t *)(RPR)) = RPR_RSTE; - __asm volatile("eieio"); - *((volatile uint32_t *)(RCR)) = RCR_SWHR; - - printf("RESET FAILED\n"); - for (;;) - continue; - /* NOTREACHED */ -} |