diff options
Diffstat (limited to 'sys/boot/ofw/common/main.c')
| -rw-r--r-- | sys/boot/ofw/common/main.c | 40 |
1 files changed, 18 insertions, 22 deletions
diff --git a/sys/boot/ofw/common/main.c b/sys/boot/ofw/common/main.c index 1a03e9b..00fe9ca 100644 --- a/sys/boot/ofw/common/main.c +++ b/sys/boot/ofw/common/main.c @@ -41,7 +41,7 @@ extern char bootprog_rev[]; extern char bootprog_date[]; extern char bootprog_maker[]; -u_int32_t acells; +u_int32_t acells, scells; static char bootargs[128]; @@ -64,25 +64,20 @@ uint64_t memsize(void) { phandle_t memoryp; - struct ofw_reg reg[4]; - struct ofw_reg2 reg2[8]; - int i; - u_int64_t sz, memsz; + cell_t reg[24]; + int i, sz; + u_int64_t memsz; + memsz = 0; memoryp = OF_instance_to_package(memory); - if (acells == 1) { - sz = OF_getprop(memoryp, "reg", ®, sizeof(reg)); - sz /= sizeof(struct ofw_reg); - - for (i = 0, memsz = 0; i < sz; i++) - memsz += reg[i].size; - } else if (acells == 2) { - sz = OF_getprop(memoryp, "reg", ®2, sizeof(reg2)); - sz /= sizeof(struct ofw_reg2); + sz = OF_getprop(memoryp, "reg", ®, sizeof(reg)); + sz /= sizeof(reg[0]); - for (i = 0, memsz = 0; i < sz; i++) - memsz += reg2[i].size; + for (i = 0; i < sz; i += (acells + scells)) { + if (scells > 1) + memsz += (uint64_t)reg[i + acells] << 32; + memsz += reg[i + acells + scells - 1]; } return (memsz); @@ -105,13 +100,9 @@ main(int (*openfirm)(void *)) root = OF_finddevice("/"); - acells = 1; + scells = acells = 1; OF_getprop(root, "#address-cells", &acells, sizeof(acells)); - - /* - * Set up console. - */ - cons_probe(); + OF_getprop(root, "#size-cells", &scells, sizeof(scells)); /* * Initialise the heap as early as possible. Once this is done, @@ -121,6 +112,11 @@ main(int (*openfirm)(void *)) init_heap(); /* + * Set up console. + */ + cons_probe(); + + /* * March through the device switch probing for things. */ for (i = 0; devsw[i] != NULL; i++) |
