select GENERIC_CLOCKEVENTS
select PCI
select PLAT_ORION_LEGACY
+ select MVEBU_MBUS
help
Support for the following Marvell MV78xx0 series SoCs:
MV781x0, MV782x0.
-obj-y += common.o addr-map.o mpp.o irq.o pcie.o
+obj-y += common.o mpp.o irq.o pcie.o
obj-$(CONFIG_MACH_DB78X00_BP) += db78x00-bp-setup.o
obj-$(CONFIG_MACH_RD78X00_MASA) += rd78x00-masa-setup.o
obj-$(CONFIG_MACH_TERASTATION_WXL) += buffalo-wxl-setup.o
+++ /dev/null
-/*
- * arch/arm/mach-mv78xx0/addr-map.c
- *
- * Address map functions for Marvell MV78xx0 SoCs
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/mbus.h>
-#include <linux/io.h>
-#include <plat/addr-map.h>
-#include <mach/mv78xx0.h>
-#include "common.h"
-
-/*
- * Generic Address Decode Windows bit settings
- */
-#define TARGET_DEV_BUS 1
-#define TARGET_PCIE0 4
-#define TARGET_PCIE1 8
-#define TARGET_PCIE(i) ((i) ? TARGET_PCIE1 : TARGET_PCIE0)
-#define ATTR_DEV_SPI_ROM 0x1f
-#define ATTR_DEV_BOOT 0x2f
-#define ATTR_DEV_CS3 0x37
-#define ATTR_DEV_CS2 0x3b
-#define ATTR_DEV_CS1 0x3d
-#define ATTR_DEV_CS0 0x3e
-#define ATTR_PCIE_IO(l) (0xf0 & ~(0x10 << (l)))
-#define ATTR_PCIE_MEM(l) (0xf8 & ~(0x10 << (l)))
-
-/*
- * CPU Address Decode Windows registers
- */
-#define WIN0_OFF(n) (BRIDGE_VIRT_BASE + 0x0000 + ((n) << 4))
-#define WIN8_OFF(n) (BRIDGE_VIRT_BASE + 0x0900 + (((n) - 8) << 4))
-
-static void __init __iomem *win_cfg_base(const struct orion_addr_map_cfg *cfg, int win)
-{
- /*
- * Find the control register base address for this window.
- *
- * BRIDGE_VIRT_BASE points to the right (CPU0's or CPU1's)
- * MBUS bridge depending on which CPU core we're running on,
- * so we don't need to take that into account here.
- */
-
- return (win < 8) ? WIN0_OFF(win) : WIN8_OFF(win);
-}
-
-/*
- * Description of the windows needed by the platform code
- */
-static struct orion_addr_map_cfg addr_map_cfg __initdata = {
- .num_wins = 14,
- .remappable_wins = 8,
- .win_cfg_base = win_cfg_base,
-};
-
-void __init mv78xx0_setup_cpu_mbus(void)
-{
- /*
- * Disable, clear and configure windows.
- */
- orion_config_wins(&addr_map_cfg, NULL);
-
- /*
- * Setup MBUS dram target info.
- */
- if (mv78xx0_core_index() == 0)
- orion_setup_cpu_mbus_target(&addr_map_cfg,
- (void __iomem *) DDR_WINDOW_CPU0_BASE);
- else
- orion_setup_cpu_mbus_target(&addr_map_cfg,
- (void __iomem *) DDR_WINDOW_CPU1_BASE);
-}
-
-void __init mv78xx0_setup_pcie_io_win(int window, u32 base, u32 size,
- int maj, int min)
-{
- orion_setup_cpu_win(&addr_map_cfg, window, base, size,
- TARGET_PCIE(maj), ATTR_PCIE_IO(min), 0);
-}
-
-void __init mv78xx0_setup_pcie_mem_win(int window, u32 base, u32 size,
- int maj, int min)
-{
- orion_setup_cpu_win(&addr_map_cfg, window, base, size,
- TARGET_PCIE(maj), ATTR_PCIE_MEM(min), -1);
-}
void __init mv78xx0_init_early(void)
{
orion_time_set_base(TIMER_VIRT_BASE);
+ if (mv78xx0_core_index() == 0)
+ mvebu_mbus_init("marvell,mv78xx0-mbus",
+ BRIDGE_WINS_CPU0_BASE, BRIDGE_WINS_SZ,
+ DDR_WINDOW_CPU0_BASE, DDR_WINDOW_CPU_SZ);
+ else
+ mvebu_mbus_init("marvell,mv78xx0-mbus",
+ BRIDGE_WINS_CPU1_BASE, BRIDGE_WINS_SZ,
+ DDR_WINDOW_CPU1_BASE, DDR_WINDOW_CPU_SZ);
}
void __init_refok mv78xx0_timer_init(void)
printk("HCLK = %dMHz, ", (hclk + 499999) / 1000000);
printk("TCLK = %dMHz\n", (get_tclk() + 499999) / 1000000);
- mv78xx0_setup_cpu_mbus();
-
#ifdef CONFIG_CACHE_FEROCEON_L2
feroceon_l2_init(is_l2_writethrough());
#endif
*/
#define BRIDGE_VIRT_BASE (MV78XX0_CORE_REGS_VIRT_BASE)
#define BRIDGE_PHYS_BASE (MV78XX0_CORE_REGS_PHYS_BASE)
+#define BRIDGE_WINS_CPU0_BASE (MV78XX0_CORE0_REGS_PHYS_BASE)
+#define BRIDGE_WINS_CPU1_BASE (MV78XX0_CORE1_REGS_PHYS_BASE)
+#define BRIDGE_WINS_SZ (0xA000)
/*
* Register Map
*/
#define DDR_VIRT_BASE (MV78XX0_REGS_VIRT_BASE + 0x00000)
-#define DDR_WINDOW_CPU0_BASE (DDR_VIRT_BASE + 0x1500)
-#define DDR_WINDOW_CPU1_BASE (DDR_VIRT_BASE + 0x1570)
+#define DDR_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x00000)
+#define DDR_WINDOW_CPU0_BASE (DDR_PHYS_BASE + 0x1500)
+#define DDR_WINDOW_CPU1_BASE (DDR_PHYS_BASE + 0x1570)
+#define DDR_WINDOW_CPU_SZ (0x20)
#define DEV_BUS_PHYS_BASE (MV78XX0_REGS_PHYS_BASE + 0x10000)
#define DEV_BUS_VIRT_BASE (MV78XX0_REGS_VIRT_BASE + 0x10000)
#include <linux/kernel.h>
#include <linux/pci.h>
+#include <linux/mbus.h>
#include <video/vga.h>
#include <asm/irq.h>
#include <asm/mach/pci.h>
#include <plat/pcie.h>
-#include <plat/addr-map.h>
#include <mach/mv78xx0.h>
#include "common.h"
int i;
u32 size_each;
u32 start;
- int win = 0;
pcie_io_space.name = "PCIe I/O Space";
pcie_io_space.start = MV78XX0_PCIE_IO_PHYS_BASE(0);
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);
if (request_resource(&iomem_resource, &pp->res))
panic("can't allocate PCIe MEM sub-space");
- mv78xx0_setup_pcie_mem_win(win + i + 8, pp->res.start,
- resource_size(&pp->res),
- pp->maj, pp->min);
-
- mv78xx0_setup_pcie_io_win(win + i, i * SZ_64K, SZ_64K,
- pp->maj, pp->min);
+ 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);
}
}
#
ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include
-obj-$(CONFIG_ARCH_MV78XX0) += addr-map.o
-
orion-gpio-$(CONFIG_GENERIC_GPIO) += gpio.o
obj-$(CONFIG_PLAT_ORION_LEGACY) += irq.o pcie.o time.o common.o mpp.o
obj-$(CONFIG_PLAT_ORION_LEGACY) += $(orion-gpio-y)
*/
#define MVEBU_MBUS_NO_REMAP (0xffffffff)
+/* Maximum size of a mbus window name */
+#define MVEBU_MBUS_MAX_WINNAME_SZ 32
+
/*
* The Marvell mbus is to be found only on SOCs from the Orion family
* at the moment. Provide a dummy stub for other architectures.
projects / karo-tx-linux.git / commitdiff