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-rw-r--r--pc-bios/README5
-rw-r--r--pc-bios/proll.binbin0 -> 56856 bytes
-rw-r--r--pc-bios/proll.patch50
3 files changed, 55 insertions, 0 deletions
diff --git a/pc-bios/README b/pc-bios/README
index 31f91f3cef..a10a9f0dfa 100644
--- a/pc-bios/README
+++ b/pc-bios/README
@@ -6,3 +6,8 @@
- The PowerPC Open Hack'Ware Open Firmware Compatible BIOS is
available at http://site.voila.fr/jmayer/OpenHackWare/index.htm.
+
+- Proll is a GPL'd boot PROM for Sparc JavaStations
+ (http://people.redhat.com/zaitcev/linux/).
+ Applying proll.patch allows circumventing some bugs and enables
+ faster kernel load through a hack.
diff --git a/pc-bios/proll.bin b/pc-bios/proll.bin
new file mode 100644
index 0000000000..0489cc245f
--- /dev/null
+++ b/pc-bios/proll.bin
Binary files differ
diff --git a/pc-bios/proll.patch b/pc-bios/proll.patch
new file mode 100644
index 0000000000..b0860e26f4
--- /dev/null
+++ b/pc-bios/proll.patch
@@ -0,0 +1,50 @@
+diff -ru proll_18.orig/mrcoffee/main.c proll_18/mrcoffee/main.c
+--- proll_18.orig/mrcoffee/main.c 2002-09-13 16:16:59.000000000 +0200
++++ proll_18/mrcoffee/main.c 2004-09-26 11:52:23.000000000 +0200
+@@ -101,6 +101,7 @@
+ le_probe();
+ init_net();
+
++#ifdef ORIG
+ #if 0 /* RARP */
+ if (rarp() != 0) fatal();
+ /* printrarp(); */
+@@ -117,13 +118,20 @@
+ xtoa(myipaddr, fname, 8);
+ if (load(boot_rec.bp_siaddr, fname) != 0) fatal();
+ #endif
++#endif
+
+ romvec = init_openprom(bb.nbanks, bb.bankv, hiphybas);
+
+ printk("Memory used: virt 0x%x:0x%x[%dK] iomap 0x%x:0x%x\n",
+ PROLBASE, (int)cmem.curp, ((unsigned) cmem.curp - PROLBASE)/1024,
+ (int)cio.start, (int)cio.curp);
++#ifdef ORIG
+ set_timeout(5); while (!chk_timeout()) { } /* P3: let me read */
++#else
++ printk("loading kernel:");
++ i = ld_bypass(0x20000000);
++ printk(" done, size %d\n", i);
++#endif
+
+ {
+ void (*entry)(void *, int) = (void (*)(void*, int)) LOADBASE;
+diff -ru proll_18.orig/mrcoffee/openprom.c proll_18/mrcoffee/openprom.c
+--- proll_18.orig/mrcoffee/openprom.c 2002-09-13 16:17:03.000000000 +0200
++++ proll_18/mrcoffee/openprom.c 2004-09-21 21:27:16.000000000 +0200
+@@ -144,10 +144,14 @@
+ };
+
+ static int cpu_nctx = NCTX_SWIFT;
++static int cpu_cache_line_size = 0x20;
++static int cpu_cache_nlines = 0x200;
+ static struct property propv_cpu[] = {
+ {"name", "STP1012PGA", sizeof("STP1012PGA") },
+ {"device_type", "cpu", 4 },
+ {"mmu-nctx", (char*)&cpu_nctx, sizeof(int)},
++ {"cache-line-size", (char*)&cpu_cache_line_size, sizeof(int)},
++ {"cache-nlines", (char*)&cpu_cache_nlines, sizeof(int)},
+ {NULL, NULL, -1}
+ };
+