Skip to content
Snippets Groups Projects
Commit c5d0ecc9 authored by Thomas Petazzoni's avatar Thomas Petazzoni Committed by Jason Cooper
Browse files

ARM: mv78xx0: Move to ID based window creation


With the introduction of the ID based MBus API, it's better
to switch to use it instead of the current name based scheme.

This will allow to deprecate the name based API, once every
user is removed.

Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Tested-by: default avatarAndrew Lunn <andrew@lunn.ch>
Tested-by: default avatarSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: default avatarJason Cooper <jason@lakedaemon.net>
parent 8baeeeb2
No related branches found
No related tags found
No related merge requests found
......@@ -18,6 +18,11 @@
#include <mach/mv78xx0.h>
#include "common.h"
#define MV78XX0_MBUS_PCIE_MEM_TARGET(port, lane) ((port) ? 8 : 4)
#define MV78XX0_MBUS_PCIE_MEM_ATTR(port, lane) (0xf8 & ~(0x10 << (lane)))
#define MV78XX0_MBUS_PCIE_IO_TARGET(port, lane) ((port) ? 8 : 4)
#define MV78XX0_MBUS_PCIE_IO_ATTR(port, lane) (0xf0 & ~(0x10 << (lane)))
struct pcie_port {
u8 maj;
u8 min;
......@@ -71,7 +76,6 @@ static void __init mv78xx0_pcie_preinit(void)
start = MV78XX0_PCIE_MEM_PHYS_BASE;
for (i = 0; i < num_pcie_ports; i++) {
struct pcie_port *pp = pcie_port + i;
char winname[MVEBU_MBUS_MAX_WINNAME_SZ];
snprintf(pp->mem_space_name, sizeof(pp->mem_space_name),
"PCIe %d.%d MEM", pp->maj, pp->min);
......@@ -85,17 +89,12 @@ static void __init mv78xx0_pcie_preinit(void)
if (request_resource(&iomem_resource, &pp->res))
panic("can't allocate PCIe MEM sub-space");
snprintf(winname, sizeof(winname), "pcie%d.%d",
pp->maj, pp->min);
mvebu_mbus_add_window_remap_flags(winname,
pp->res.start,
resource_size(&pp->res),
MVEBU_MBUS_NO_REMAP,
MVEBU_MBUS_PCI_MEM);
mvebu_mbus_add_window_remap_flags(winname,
i * SZ_64K, SZ_64K,
0, MVEBU_MBUS_PCI_IO);
mvebu_mbus_add_window_by_id(MV78XX0_MBUS_PCIE_MEM_TARGET(pp->maj, pp->min),
MV78XX0_MBUS_PCIE_MEM_ATTR(pp->maj, pp->min),
pp->res.start, resource_size(&pp->res));
mvebu_mbus_add_window_remap_by_id(MV78XX0_MBUS_PCIE_IO_TARGET(pp->maj, pp->min),
MV78XX0_MBUS_PCIE_IO_ATTR(pp->maj, pp->min),
i * SZ_64K, SZ_64K, 0);
}
}
......
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment