Date: Tue, 10 Jan 2012 10:44:42 -0800 From: Lyubomir Grigorov <lyubomir@grigorovl.eu> To: freebsd-ppc@freebsd.org Subject: Re: POWER3 / IBM 7028-6E1 Message-ID: <201201101044.48009.lyubomir@grigorovl.eu> In-Reply-To: <20120110145443.66d18f78@atom.dino.sk> References: <201201050014.57718.lyubomir@grigorovl.eu> <201201092009.13252.lyubomir@grigorovl.eu> <20120110145443.66d18f78@atom.dino.sk>
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> There could be even some memory problem, but this is just a wild uneducat=
ed=20
> guess.
I localized the problem to the following source below. From this point I ca=
n't=20
do anything else. If I can provide some help, I will gladly do so.
sys/boot/ofw/common/main.c
=2E..
=2E..
48 #define HEAP_SIZE 0x80000
=2E..
52 void
53 init_heap(void)
54 {
55 void *base;
56 ihandle_t stdout;
57=20
58 if ((base =3D ofw_alloc_heap(HEAP_SIZE)) =3D=3D (void *)0xffffff=
ff) {
59 OF_getprop(chosen, "stdout", &stdout, sizeof(stdout));
60 OF_puts(stdout, "Heap memory claim failed!\n");
61 OF_enter();
62 }
63=20
64 setheap(base, (void *)((int)base + HEAP_SIZE));
65 }
=2E..
=2E..
sys/boot/ofw/libofw/ofw_memory.c
=2E..
=2E..
119 ofw_alloc_heap(unsigned int size)
120 {
121 phandle_t memoryp, root;
122 cell_t available[4];
123 cell_t acells;
124=20
125 root =3D OF_finddevice("/");
126 acells =3D 1;
127 OF_getprop(root, "#address-cells", &acells, sizeof(acells));
128=20
129 memoryp =3D OF_instance_to_package(memory);
130 OF_getprop(memoryp, "available", available, sizeof(available));
131=20
132 heap_base =3D OF_claim((void *)available[acells-1], size,
133 sizeof(register_t));
134=20
135 if (heap_base !=3D (void *)-1) {
136 heap_size =3D size;
137 }
138=20
139 return (heap_base);
140 }
=2E..
=2E..
=2D-
Lyubomir Grigorov (bgalakazam)
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