On Thu, Nov 29, 2007 at 06:39:51PM +0300, Andrei Dolnikov wrote:
> Bootwrapper sources for Emerson Katana Qp
>
> Signed-off-by: Andrei Dolnikov <[EMAIL PROTECTED]>
>
> ---
> Makefile | 3
> cuboot-katanaqp.c | 470
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 472 insertions(+), 1 deletion(-)
<snip>
> diff --git a/arch/powerpc/boot/cuboot-katanaqp.c
> b/arch/powerpc/boot/cuboot-katanaqp.c
> new file mode 100644
> index 0000000..19ba901
> --- /dev/null
> +++ b/arch/powerpc/boot/cuboot-katanaqp.c
> @@ -0,0 +1,470 @@
<snip>
> + /* Get the cpu -> pci i/o & mem mappings from the device tree */
> + devp = finddevice("/mv64x60");
> + if (devp == NULL)
> + fatal("Error: Missing /mv64x60 device tree node\n\r");
> +
> +
> + enables = in_le32((u32 *) (bridge_base + MV64x60_CPU_BAR_ENABLE));
> + enables |= 0x0007fe00; /* Disable all cpu->pci windows */
> + out_le32((u32 *) (bridge_base + MV64x60_CPU_BAR_ENABLE), enables);
> +
> + for (i = 0; i < 12; i += 6) {
> + switch (v[i] & 0xff000000) {
> + case 0x01000000: /* PCI I/O Space */
> + tbl = mv64x60_cpu2pci_io;
> + break;
> + case 0x02000000: /* PCI MEM Space */
> + tbl = mv64x60_cpu2pci_mem;
> + break;
> + default:
> + continue;
> + }
> +
> + pci_base_hi = v[i + 1];
> + pci_base_lo = v[i + 2];
> + cpu_base = v[i + 3];
> + size = v[i + 5];
> +
> + buf[0] = cpu_base;
> + buf[1] = size;
> +
> + if (!dt_xlate_addr(devp, buf, sizeof(buf), &cpu_base))
> + fatal("Error: Can't translate PCI address 0x%x\n\r",
> + (u32) cpu_base);
> +
> + mv64x60_config_cpu2pci_window(bridge_base, 1, pci_base_hi,
> + pci_base_lo, cpu_base, size, tbl);
> + }
Looks like we could factor out some of this code that's the same here
and in prpmc2800.c. I can do that later, though.
<snip>
> +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
> + unsigned long r6, unsigned long r7)
> +{
> +
> + CUBOOT_INIT();
> +
> + if (ft_init(_dtb_start, _dtb_end - _dtb_start, 16))
> + exit();
This should be replaced by fdt_init(dtb) now.
<snip>
Mark
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@ozlabs.org
https://ozlabs.org/mailman/listinfo/linuxppc-dev
