#include <linux/init.h>
#include <linux/pci.h>
#include <linux/slab.h>
+#include <linux/serial_8250.h>
+#include <linux/fsl_devices.h>
+#include <linux/device.h>
#include <asm/byteorder.h>
#include <asm/io.h>
#include <asm/pci-bridge.h>
#include <asm/open_pic.h>
#include <asm/mpc10x.h>
-#include <asm/ocp.h>
-
-/* The OCP structure is fixed by code below, before OCP initialises.
- paddr depends on where the board places the EUMB.
- - fixed in mpc10x_bridge_init().
- irq depends on two things:
- > does the board use the EPIC at all? (PCORE does not).
- > is the EPIC in serial or parallel mode?
- - fixed in mpc10x_set_openpic().
-*/
+#include <asm/ppc_sys.h>
#ifdef CONFIG_MPC10X_OPENPIC
#ifdef CONFIG_EPIC_SERIAL_MODE
#define MPC10X_DMA0_IRQ (EPIC_IRQ_BASE + 1 + NUM_8259_INTERRUPTS)
#define MPC10X_DMA1_IRQ (EPIC_IRQ_BASE + 2 + NUM_8259_INTERRUPTS)
#else
-#define MPC10X_I2C_IRQ OCP_IRQ_NA
-#define MPC10X_DMA0_IRQ OCP_IRQ_NA
-#define MPC10X_DMA1_IRQ OCP_IRQ_NA
+#define MPC10X_I2C_IRQ -1
+#define MPC10X_DMA0_IRQ -1
+#define MPC10X_DMA1_IRQ -1
#endif
-
-struct ocp_def core_ocp[] = {
- { .vendor = OCP_VENDOR_INVALID
- }
+static struct fsl_i2c_platform_data mpc10x_i2c_pdata = {
+ .device_flags = 0,
};
-static struct ocp_fs_i2c_data mpc10x_i2c_data = {
- .flags = 0
+static struct plat_serial8250_port serial_platform_data[] = {
+ { },
};
-static struct ocp_def mpc10x_i2c_ocp = {
- .vendor = OCP_VENDOR_MOTOROLA,
- .function = OCP_FUNC_IIC,
- .index = 0,
- .additions = &mpc10x_i2c_data
+
+struct platform_device ppc_sys_platform_devices[] = {
+ [MPC10X_IIC1] = {
+ .name = "fsl-i2c",
+ .id = 1,
+ .dev.platform_data = &mpc10x_i2c_pdata,
+ .num_resources = 2,
+ .resource = (struct resource[]) {
+ {
+ .start = MPC10X_EUMB_I2C_OFFSET,
+ .end = MPC10X_EUMB_I2C_OFFSET +
+ MPC10X_EUMB_I2C_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .flags = IORESOURCE_IRQ
+ },
+ },
+ },
+ [MPC10X_DMA0] = {
+ .name = "fsl-dma",
+ .id = 0,
+ .num_resources = 2,
+ .resource = (struct resource[]) {
+ {
+ .start = MPC10X_EUMB_DMA_OFFSET + 0x10,
+ .end = MPC10X_EUMB_DMA_OFFSET + 0x1f,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .flags = IORESOURCE_IRQ,
+ },
+ },
+ },
+ [MPC10X_DMA1] = {
+ .name = "fsl-dma",
+ .id = 1,
+ .num_resources = 2,
+ .resource = (struct resource[]) {
+ {
+ .start = MPC10X_EUMB_DMA_OFFSET + 0x20,
+ .end = MPC10X_EUMB_DMA_OFFSET + 0x2f,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .flags = IORESOURCE_IRQ,
+ },
+ },
+ },
+ [MPC10X_DMA1] = {
+ .name = "fsl-dma",
+ .id = 1,
+ .num_resources = 2,
+ .resource = (struct resource[]) {
+ {
+ .start = MPC10X_EUMB_DMA_OFFSET + 0x20,
+ .end = MPC10X_EUMB_DMA_OFFSET + 0x2f,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .flags = IORESOURCE_IRQ,
+ },
+ },
+ },
+ [MPC10X_DUART] = {
+ .name = "serial8250",
+ .id = 0,
+ .dev.platform_data = serial_platform_data,
+ },
};
-static struct ocp_def mpc10x_dma_ocp[2] = {
-{ .vendor = OCP_VENDOR_MOTOROLA,
- .function = OCP_FUNC_DMA,
- .index = 0 },
-{ .vendor = OCP_VENDOR_MOTOROLA,
- .function = OCP_FUNC_DMA,
- .index = 1 }
+/* We use the PCI ID to match on */
+struct ppc_sys_spec *cur_ppc_sys_spec;
+struct ppc_sys_spec ppc_sys_specs[] = {
+ {
+ .ppc_sys_name = "8245",
+ .mask = 0xFFFFFFFF,
+ .value = MPC10X_BRIDGE_8245,
+ .num_devices = 4,
+ .device_list = (enum ppc_sys_devices[])
+ {
+ MPC10X_IIC1, MPC10X_DMA0, MPC10X_DMA1, MPC10X_DUART,
+ },
+ },
+ {
+ .ppc_sys_name = "8240",
+ .mask = 0xFFFFFFFF,
+ .value = MPC10X_BRIDGE_8240,
+ .num_devices = 3,
+ .device_list = (enum ppc_sys_devices[])
+ {
+ MPC10X_IIC1, MPC10X_DMA0, MPC10X_DMA1,
+ },
+ },
+ {
+ .ppc_sys_name = "107",
+ .mask = 0xFFFFFFFF,
+ .value = MPC10X_BRIDGE_107,
+ .num_devices = 3,
+ .device_list = (enum ppc_sys_devices[])
+ {
+ MPC10X_IIC1, MPC10X_DMA0, MPC10X_DMA1,
+ },
+ },
+ { /* default match */
+ .ppc_sys_name = "",
+ .mask = 0x00000000,
+ .value = 0x00000000,
+ },
};
/* Set resources to match bridge memory map */
uint new_map,
uint phys_eumb_base)
{
- int host_bridge, picr1, picr1_bit;
+ int host_bridge, picr1, picr1_bit, i;
ulong pci_config_addr, pci_config_data;
u_char pir, byte;
printk("Host bridge in Agent mode\n");
/* Read or Set LMBAR & PCSRBAR? */
}
-
+
/* Set base addr of the 8240/107 EUMB. */
early_write_config_dword(hose,
0,
ioremap(phys_eumb_base + MPC10X_EUMB_EPIC_OFFSET,
MPC10X_EUMB_EPIC_SIZE);
#endif
- mpc10x_i2c_ocp.paddr = phys_eumb_base + MPC10X_EUMB_I2C_OFFSET;
- mpc10x_i2c_ocp.irq = MPC10X_I2C_IRQ;
- ocp_add_one_device(&mpc10x_i2c_ocp);
- mpc10x_dma_ocp[0].paddr = phys_eumb_base +
- MPC10X_EUMB_DMA_OFFSET + 0x100;
- mpc10x_dma_ocp[0].irq = MPC10X_DMA0_IRQ;
- ocp_add_one_device(&mpc10x_dma_ocp[0]);
- mpc10x_dma_ocp[1].paddr = phys_eumb_base +
- MPC10X_EUMB_DMA_OFFSET + 0x200;
- mpc10x_dma_ocp[1].irq = MPC10X_DMA1_IRQ;
- ocp_add_one_device(&mpc10x_dma_ocp[1]);
}
#ifdef CONFIG_MPC10X_STORE_GATHERING
mpc10x_disable_store_gathering(hose);
#endif
+ /* setup platform devices for MPC10x bridges */
+ identify_ppc_sys_by_id (host_bridge);
+
+ for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) {
+ unsigned int dev_id = cur_ppc_sys_spec->device_list[i];
+ ppc_sys_fixup_mem_resource(&ppc_sys_platform_devices[dev_id],
+ phys_eumb_base);
+ }
+
+ /* IRQ's are determined at runtime */
+ ppc_sys_platform_devices[MPC10X_IIC1].resource[1].start = MPC10X_I2C_IRQ;
+ ppc_sys_platform_devices[MPC10X_IIC1].resource[1].end = MPC10X_I2C_IRQ;
+ ppc_sys_platform_devices[MPC10X_DMA0].resource[1].start = MPC10X_DMA0_IRQ;
+ ppc_sys_platform_devices[MPC10X_DMA0].resource[1].end = MPC10X_DMA0_IRQ;
+ ppc_sys_platform_devices[MPC10X_DMA1].resource[1].start = MPC10X_DMA1_IRQ;
+ ppc_sys_platform_devices[MPC10X_DMA1].resource[1].end = MPC10X_DMA1_IRQ;
+
/*
* 8240 erratum 26, 8241/8245 erratum 29, 107 erratum 23: speculative
* PCI reads may return stale data so turn off.
* 8245 (Rev 2., dated 10/2003) says PICR2[0] is reserverd.
*/
if (host_bridge == MPC10X_BRIDGE_8245) {
- ulong picr2;
+ u32 picr2;
early_read_config_dword(hose, 0, PCI_DEVFN(0,0),
MPC10X_CFG_PICR2_REG, &picr2);
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / commitdiff