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| author | Helge Deller <deller@gmx.de> | 2025-02-04 21:25:17 +0100 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2025-02-04 21:25:17 +0100 |
| commit | 3391c580960febcb9fa8f686f9666adaa462c349 (patch) | |
| tree | 78c6136d29bd6f065547a3562307aef2bb7e41b7 | |
| parent | 1c516b481339f511d83a4afba9a48d1ac904e93e (diff) | |
| download | seabios-hppa-master.zip seabios-hppa-master.tar.gz seabios-hppa-master.tar.bz2 | |
parisc: Add LMMIO range for internal artist graphic cardHEADmaster-nextmaster
Register a LMMIO range for the internal graphic card.
That allow to boot with STI graphic card (artist) when booting
on a 64-bit machine.
Signed-off-by: Helge Deller <deller@gmx.de>
| -rw-r--r-- | src/fw/pciinit.c | 7 | ||||
| -rw-r--r-- | src/parisc/hppa.h | 2 | ||||
| -rw-r--r-- | src/parisc/stirom.c | 3 |
3 files changed, 10 insertions, 2 deletions
diff --git a/src/fw/pciinit.c b/src/fw/pciinit.c index ce64fdb..7b5aaaf 100644 --- a/src/fw/pciinit.c +++ b/src/fw/pciinit.c @@ -574,11 +574,14 @@ static void parisc_mem_addr_setup(struct pci_device *dev, void *arg) } #endif /* CONFIG_PARISC */ -static unsigned long add_lmmio_directed_range(unsigned long size, int rope) +unsigned long add_lmmio_directed_range(unsigned long size, int rope) { #ifdef CONFIG_PARISC int i; + if (!has_astro) + return -1; + /* Astro has 4 directed ranges. */ for (i = 0; i < 4; i++) { unsigned long addr; @@ -590,7 +593,7 @@ static unsigned long add_lmmio_directed_range(unsigned long size, int rope) /* fixme for multiple addresses */ /* Linux driver currently only allows one distr. range per IOC */ - addr = 0xfa000000; /* graphics card area for parisc, f8 is used by artist */ + addr = 0xf8000000; /* graphics card area for parisc, LASI_GFX_HPA is usually artist */ addr += i * 0x02000000; /* clear bit 0 of address to disable LMMIO while we modify things */ diff --git a/src/parisc/hppa.h b/src/parisc/hppa.h index e14f67e..ab68f63 100644 --- a/src/parisc/hppa.h +++ b/src/parisc/hppa.h @@ -440,6 +440,8 @@ void cpuid(u32 index, u32 *eax, u32 *ebx, u32 *ecx, u32 *edx); // pci.c unsigned long elroy_offset(u16 bdf); void *elroy_port(unsigned long port, unsigned long offs); +// pciinit.c +unsigned long add_lmmio_directed_range(unsigned long size, int rope); #endif // !__ASSEMBLY__ #endif diff --git a/src/parisc/stirom.c b/src/parisc/stirom.c index 99c50b9..99461d2 100644 --- a/src/parisc/stirom.c +++ b/src/parisc/stirom.c @@ -3590,6 +3590,9 @@ void sti_rom_init(void) if (sti_proc_rom.font_start) return; + /* allocate first LMMIO range for STI when running on Astro */ + add_lmmio_directed_range(0x2000000, 0); + sti_rom_size = (_sti_rom_end - _sti_rom_start) / 4096; if (sti_region_list[0].region_desc.length != sti_rom_size) { /* The STI ROM size is wrong. Try to fix it. |