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memsize
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Authored by br on Dec 15 2014, 2:15 PM.
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F58224: memsize
Dec 15 2014, 2:15 PM
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Index: sys/mips/beri/beri_machdep.c
===================================================================
--- sys/mips/beri/beri_machdep.c (revision 275803)
+++ sys/mips/beri/beri_machdep.c (working copy)
@@ -184,6 +184,8 @@
char **envp = (char **)a2;
long memsize;
#ifdef FDT
+ struct mem_region mr[FDT_MEM_REGIONS];
+ int mr_cnt, err, val;
char buf[2048]; /* early stack supposedly big enough */
vm_offset_t dtbp;
phandle_t chosen;
@@ -268,6 +270,16 @@
cninit();
printf("entry: platform_start()\n");
+#ifdef FDT
+ /*
+ * Try to grab physical memory regions information from device tree.
+ * Override value provided by miniboot on success.
+ */
+ err = fdt_get_mem_regions(mr, &mr_cnt, &val);
+ if (err == 0)
+ memsize = val;
+#endif
+
bootverbose = 1;
if (bootverbose) {
printf("cmd line: ");

Event Timeline

br edited the content of this paste. (Show Details)Dec 15 2014, 2:15 PM
br changed the title of this paste from untitled to memsize.
br updated the paste's language from autodetect to autodetect.