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| author | Helge Deller <deller@gmx.de> | 2024-02-10 20:59:28 +0100 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2024-05-15 15:50:06 +0200 |
| commit | ed9637970729647836cf2f28c17418980ac96f98 (patch) | |
| tree | 600da9a320c1e21a102dde6b69ee23f65bbac8a5 /src/parisc/parisc.c | |
| parent | d2346a81cc9b236b22bf80ec2fd0376c6bf22ec6 (diff) | |
| download | seabios-hppa-ed9637970729647836cf2f28c17418980ac96f98.zip seabios-hppa-ed9637970729647836cf2f28c17418980ac96f98.tar.gz seabios-hppa-ed9637970729647836cf2f28c17418980ac96f98.tar.bz2 | |
parisc: HP-UX 11 64-bit saves number of RAM pages in PAGE0 at 0x33c
Not sure yet, why HP-UX 11 (64-bit) stores the value here, but it's
needed to allow HP-UX 11 to boot up.
Signed-off-by: Helge Deller <deller@gmx.de>
Noticed-by: Sven Schnelle <svens@stackframe.org>
Diffstat (limited to 'src/parisc/parisc.c')
| -rw-r--r-- | src/parisc/parisc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/parisc/parisc.c b/src/parisc/parisc.c index 8c6d0cd..862fd6f 100644 --- a/src/parisc/parisc.c +++ b/src/parisc/parisc.c @@ -3212,6 +3212,10 @@ void __VISIBLE start_parisc_firmware(void) memcpy((void*)MEM_PDC_ENTRY, &pdc_entry_table, i); flush_data_cache((char*)MEM_PDC_ENTRY, i); + if (is_64bit_PDC()) { + /* HP-UX 11 checks RAM in rminit() from this address */ + *(unsigned int *) 0x33c = ram_size >> 12; /* # of pages */ + } PAGE0->memc_cont = ram_size; PAGE0->memc_phsize = ram_size; PAGE0->memc_adsize = ram_size; |