mirror of
https://github.com/xcat2/xcat-dep.git
synced 2024-12-25 12:41:33 +00:00
c30764d95e
-Skip searching by mac address, in our environment the ip should be less transient
387 lines
12 KiB
Diff
387 lines
12 KiB
Diff
diff -urN yaboot-1.3.14/include/prom.h yaboot-1.3.14-fixes/include/prom.h
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--- yaboot-1.3.14/include/prom.h 2007-08-17 10:29:26.000000000 -0400
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+++ yaboot-1.3.14-fixes/include/prom.h 2008-05-05 13:40:11.000000000 -0400
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@@ -37,6 +37,9 @@
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#define PROM_INVALID_HANDLE ((prom_handle)-1UL)
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#define BOOTDEVSZ (2048) /* iscsi args can be in excess of 1040 bytes */
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#define TOK_ISCSI "iscsi"
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+#define PROM_CLAIM_MAX_ADDR 0x8000000
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+#define BOOTLASTSZ 1024
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+#define FW_NBR_REBOOTSZ 4
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struct prom_args;
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typedef int (*prom_entry)(struct prom_args *);
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@@ -85,6 +88,7 @@
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/* memory */
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+void *prom_claim_chunk(void *virt, unsigned int size, unsigned int align);
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void *prom_claim (void *virt, unsigned int size, unsigned int align);
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void prom_release(void *virt, unsigned int size);
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void prom_map (void *phys, void *virt, int size);
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@@ -154,5 +158,8 @@
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struct bootp_packet * prom_get_netinfo (void);
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char * prom_get_mac (struct bootp_packet * packet);
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char * prom_get_ip (struct bootp_packet * packet);
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+char * prom_get_yiaddr (struct bootp_packet * packet);
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+char * prom_get_siaddr (struct bootp_packet * packet);
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+char * prom_get_giaddr (struct bootp_packet * packet);
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#endif
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diff -urN yaboot-1.3.14/second/fs_of.c yaboot-1.3.14-fixes/second/fs_of.c
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--- yaboot-1.3.14/second/fs_of.c 2007-08-17 10:29:26.000000000 -0400
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+++ yaboot-1.3.14-fixes/second/fs_of.c 2008-05-05 13:41:53.000000000 -0400
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@@ -44,9 +44,8 @@
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#include "errors.h"
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#include "debug.h"
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-#define LOAD_BUFFER_POS 0x600000
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-/* this cannot be safely increased any further */
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-#define LOAD_BUFFER_SIZE 0x600000
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+#define LOAD_BUFFER_POS 0x1000000
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+#define LOAD_BUFFER_SIZE 0x1000000
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static int of_open(struct boot_file_t* file, const char* dev_name,
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struct partition_t* part, const char* file_name);
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@@ -60,6 +59,8 @@
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static int of_net_read(struct boot_file_t* file, unsigned int size, void* buffer);
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static int of_net_seek(struct boot_file_t* file, unsigned int newpos);
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+static int of_supports_real_tftp(void);
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+static int of_net_use_tftp = -1;
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struct fs_t of_filesystem =
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{
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@@ -131,6 +132,34 @@
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return FILE_ERR_OK;
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}
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+/*
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+ * older firmwares were really not capable of doing a tftp load. Ie, the
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+ * 'boot' command line: <device>:<siaddr>,<file>,<ciaddr> requires that
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+ * <siaddr> to be running a bootp server, not simply a tftp server. The
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+ * above syntax works with new firmwares.
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+ *
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+ * This function should return 1 if the running firmware fully supports
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+ * tftp and 0 if not.
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+ */
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+static int of_supports_real_tftp() {
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+ of_net_use_tftp=1;
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+ return(of_net_use_tftp);
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+/*
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+ prom_handle h;
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+ if(of_net_use_tftp>=0) return(of_net_use_tftp);
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+
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+ h=prom_open("/packages/cas");
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+ if(h) {
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+ prom_close(h);
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+ of_net_use_tftp=1;
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+ } else {
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+ of_net_use_tftp=0;
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+ }
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+ return(of_net_use_tftp);
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+*/
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+}
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+
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+
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static int
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of_net_open(struct boot_file_t* file, const char* dev_name,
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struct partition_t* part, const char* file_name)
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@@ -138,18 +167,34 @@
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static char buffer[1024];
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char *filename;
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char *p;
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+ struct bootp_packet *packet;
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DEBUG_ENTER;
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DEBUG_OPEN;
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+
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strncpy(buffer, dev_name, 768);
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if (file_name && strlen(file_name)) {
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+ if(of_supports_real_tftp()){
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+ packet = prom_get_netinfo();
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+ strcat(buffer, prom_get_siaddr(packet));
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+ }
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strcat(buffer, ",");
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filename = strdup(file_name);
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for (p = filename; *p; p++)
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if (*p == '/')
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*p = '\\';
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strcat(buffer, filename);
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+ if(of_supports_real_tftp()) {
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+ strcat(buffer, ",");
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+ strcat(buffer, prom_get_yiaddr(packet));
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+ strcat(buffer, ",");
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+ /* Hack required since giaddr not returned on some systems
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+ and required to boot on those systems. This should work
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+ for the client and server on the same subnet. */
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+ strcat(buffer, prom_get_siaddr(packet));
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+ }
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+ strcat(buffer,",,100");
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free(filename);
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}
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@@ -166,7 +211,9 @@
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return FILE_ERR_BAD_FSYS;
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}
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- file->buffer = prom_claim((void *)LOAD_BUFFER_POS, LOAD_BUFFER_SIZE, 0);
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+
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+ file->buffer = prom_claim_chunk((void *)LOAD_BUFFER_POS,
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+ LOAD_BUFFER_SIZE, 0);
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if (file->buffer == (void *)-1) {
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prom_printf("Can't claim memory for TFTP download\n");
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prom_close(file->of_device);
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diff -urN yaboot-1.3.14/second/prom.c yaboot-1.3.14-fixes/second/prom.c
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--- yaboot-1.3.14/second/prom.c 2007-08-17 10:29:26.000000000 -0400
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+++ yaboot-1.3.14-fixes/second/prom.c 2008-05-05 13:40:11.000000000 -0400
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@@ -568,6 +568,25 @@
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while (prom_getms() <= end);
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}
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+/* if address given is claimed look for other addresses to get the needed
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+ * space before giving up
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+ */
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+void *
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+prom_claim_chunk(void *virt, unsigned int size, unsigned int align)
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+{
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+ void *found, *addr;
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+ for(addr=virt; addr <= (void*)PROM_CLAIM_MAX_ADDR;
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+ addr+=(0x100000/sizeof(addr))) {
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+ found = prom_claim(addr, size, 0);
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+ if (found != (void *)-1) {
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+ DEBUG_F("claimed %i at 0x%x (0x%x)\n",size,(int)found,(int)virt);
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+ return(found);
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+ }
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+ }
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+ prom_printf("Claim error, can't allocate %x at 0x%x\n",size,(int)virt);
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+ return((void*)-1);
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+}
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+
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void *
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prom_claim (void *virt, unsigned int size, unsigned int align)
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{
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@@ -752,6 +771,78 @@
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}
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/*
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+ * prom_get_yiaddr()
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+ * returns the ip addr of the client in dotted decimal format
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+ */
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+char * prom_get_yiaddr (struct bootp_packet * packet)
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+{
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+ char * conf_path;
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+
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+ if (!packet)
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+ return NULL;
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+
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+ /* 15 chars in yiaddr + \0 */
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+ conf_path = malloc(16);
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+ if (!conf_path)
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+ return NULL;
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+ sprintf(conf_path, "%d.%d.%d.%d",
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+ packet->yiaddr >> 24,
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+ (packet->yiaddr << 8) >> 24,
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+ (packet->yiaddr << 16) >> 24,
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+ (packet->yiaddr << 24) >> 24);
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+
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+ return conf_path;
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+}
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+
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+/*
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+ * prom_get_siaddr()
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+ * returns the ip addr of the server in dotted decimal format
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+ */
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+char * prom_get_siaddr (struct bootp_packet * packet)
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+{
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+ char * conf_path;
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+
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+ if (!packet)
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+ return NULL;
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+
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+ /* 15 chars in siaddr + \0 */
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+ conf_path = malloc(16);
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+ if (!conf_path)
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+ return NULL;
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+ sprintf(conf_path, "%d.%d.%d.%d",
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+ packet->siaddr >> 24,
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+ (packet->siaddr << 8) >> 24,
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+ (packet->siaddr << 16) >> 24,
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+ (packet->siaddr << 24) >> 24);
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+
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+ return conf_path;
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+}
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+
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+/*
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+ * prom_get_giaddr()
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+ * returns the ip addr of the gateway in dotted decimal format
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+ */
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+char * prom_get_giaddr (struct bootp_packet * packet)
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+{
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+ char * conf_path;
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+
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+ if (!packet)
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+ return NULL;
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+
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+ /* 15 chars in giaddr + \0 */
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+ conf_path = malloc(16);
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+ if (!conf_path)
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+ return NULL;
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+ sprintf(conf_path, "%d.%d.%d.%d",
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+ packet->giaddr >> 24,
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+ (packet->giaddr << 8) >> 24,
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+ (packet->giaddr << 16) >> 24,
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+ (packet->giaddr << 24) >> 24);
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+
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+ return conf_path;
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+}
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+
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+/*
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* Local variables:
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* c-file-style: "k&r"
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* c-basic-offset: 5
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diff -urN yaboot-1.3.14/second/yaboot.c yaboot-1.3.14-fixes/second/yaboot.c
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--- yaboot-1.3.14/second/yaboot.c 2007-08-17 10:29:26.000000000 -0400
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+++ yaboot-1.3.14-fixes/second/yaboot.c 2008-05-05 13:43:48.000000000 -0400
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@@ -114,6 +114,9 @@
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char bootdevice[BOOTDEVSZ];
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char bootoncelabel[1024];
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char bootargs[1024];
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+char bootlastlabel[BOOTLASTSZ] = {0};
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+char fw_nbr_reboots[FW_NBR_REBOOTSZ] = {0};
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+long fw_reboot_cnt = 0;
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char *password = NULL;
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struct boot_fspec_t boot;
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int _machine = _MACH_Pmac;
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@@ -471,12 +474,13 @@
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if (!fspec.file)
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goto out;
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- sprintf(fspec.file, "%s%02x-", cfgpath, packet->htype);
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+ /* sprintf(fspec.file, "%s%02x-", cfgpath, packet->htype);
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strcat(fspec.file, prom_get_mac(packet));
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rc = load_config_file(&fspec);
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if (rc)
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goto out;
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+ */
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/*
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* Now try to match on IP.
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@@ -665,7 +669,7 @@
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cmdinit();
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- if (first) {
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+ if (first && !fw_reboot_cnt) {
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first = 0;
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imagename = bootargs;
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word_split(&imagename, ¶ms->args);
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@@ -680,6 +684,13 @@
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timeout = simple_strtol(q, NULL, 0);
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}
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+ /* If this is a reboot due to FW detecting CAS changes then
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+ * set timeout to 1. The last kernel booted will be booted
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+ * again automatically. It should seem seamless to the user
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+ */
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+ if (fw_reboot_cnt)
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+ timeout = 1;
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+
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prom_printf("boot: ");
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c = -1;
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if (timeout != -1) {
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@@ -716,7 +727,9 @@
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if (!imagename) {
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if (bootoncelabel[0] != 0)
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imagename = bootoncelabel;
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- else
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+ else if (bootlastlabel[0] != 0)
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+ imagename = bootlastlabel;
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+ else
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imagename = cfg_get_default();
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}
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if (imagename)
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@@ -737,6 +750,9 @@
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if ( useconf && (!imagename || imagename[0] == 0 ))
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imagename = cfg_get_default();
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+ /* write the imagename out so it can be reused on reboot if necessary */
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+ prom_set_options("boot-last-label", imagename, strlen(imagename));
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+
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label = 0;
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defdevice = boot.dev;
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@@ -1233,7 +1249,7 @@
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Elf32_Ehdr *e = &(loadinfo->elf.elf32hdr);
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Elf32_Phdr *p, *ph;
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int size = sizeof(Elf32_Ehdr) - sizeof(Elf_Ident);
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- unsigned long addr, loadaddr;
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+ unsigned long loadaddr;
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/* Read the rest of the Elf header... */
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if ((*(file->fs->read))(file, size, &e->e_version) < size) {
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@@ -1321,13 +1337,7 @@
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loadaddr = loadinfo->load_loc;
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}
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- /* On some systems, loadaddr may already be claimed, so try some
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- * other nearby addresses before giving up.
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- */
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- for(addr=loadaddr; addr <= loadaddr * 8 ;addr+=0x100000) {
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- loadinfo->base = prom_claim((void *)addr, loadinfo->memsize, 0);
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- if (loadinfo->base != (void *)-1) break;
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- }
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+ loadinfo->base = prom_claim_chunk((void *)loadaddr, loadinfo->memsize, 0);
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if (loadinfo->base == (void *)-1) {
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prom_printf("Claim error, can't allocate kernel memory\n");
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goto bail;
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@@ -1377,7 +1387,7 @@
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Elf64_Ehdr *e = &(loadinfo->elf.elf64hdr);
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Elf64_Phdr *p, *ph;
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int size = sizeof(Elf64_Ehdr) - sizeof(Elf_Ident);
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- unsigned long addr, loadaddr;
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+ unsigned long loadaddr;
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/* Read the rest of the Elf header... */
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if ((*(file->fs->read))(file, size, &e->e_version) < size) {
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@@ -1465,13 +1475,7 @@
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loadaddr = e->e_entry;
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}
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- /* On some systems, loadaddr may already be claimed, so try some
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- * other nearby addresses before giving up.
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- */
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- for(addr=loadaddr; addr <= loadaddr * 8 ;addr+=0x100000) {
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- loadinfo->base = prom_claim((void *)addr, loadinfo->memsize, 0);
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- if (loadinfo->base != (void *)-1) break;
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- }
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+ loadinfo->base = prom_claim_chunk((void *)loadaddr, loadinfo->memsize, 0);
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if (loadinfo->base == (void *)-1) {
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prom_printf("Claim error, can't allocate kernel memory\n");
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goto bail;
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@@ -1625,8 +1629,10 @@
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yaboot_main(void)
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{
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char *ptype;
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+ char *endp;
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int conf_given = 0;
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char conf_path[1024];
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+ int ret;
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if (_machine == _MACH_Pmac)
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setup_display();
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@@ -1635,6 +1641,11 @@
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DEBUG_F("/chosen/bootargs = %s\n", bootargs);
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prom_get_chosen("bootpath", bootdevice, BOOTDEVSZ);
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DEBUG_F("/chosen/bootpath = %s\n", bootdevice);
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+ if (prom_get_options("ibm,#reconfig-reboots",fw_nbr_reboots, FW_NBR_REBOOTSZ) == -1 )
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+ prom_get_options("ibm,fw-nbr-reboots",fw_nbr_reboots, FW_NBR_REBOOTSZ);
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+ fw_reboot_cnt = simple_strtol(fw_nbr_reboots,&endp,10);
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+ if (fw_reboot_cnt > 0L)
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+ prom_get_options("boot-last-label", bootlastlabel, BOOTLASTSZ);
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/* If conf= specified on command line, it overrides
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Usage: conf=device:partition,/path/to/conffile
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