/ {
model = "MPC866ADS";
- compatible = "mpc8xx";
+ compatible = "fsl,mpc866ads";
#address-cells = <1>;
#size-cells = <1>;
PowerPC,866@0 {
device_type = "cpu";
reg = <0>;
- d-cache-line-size = <20>; // 32 bytes
- i-cache-line-size = <20>; // 32 bytes
+ d-cache-line-size = <10>; // 16 bytes
+ i-cache-line-size = <10>; // 16 bytes
d-cache-size = <2000>; // L1, 8K
i-cache-size = <4000>; // L1, 16K
timebase-frequency = <0>;
bus-frequency = <0>;
clock-frequency = <0>;
interrupts = <f 2>; // decrementer interrupt
- interrupt-parent = <&Mpc8xx_pic>;
+ interrupt-parent = <&PIC>;
};
};
reg = <00000000 800000>;
};
- soc866@ff000000 {
+ localbus@ff000100 {
+ compatible = "fsl,mpc866-localbus", "fsl,pq1-localbus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ reg = <ff000100 40>;
+
+ ranges = <
+ 1 0 ff080000 00008000
+ 5 0 ff0a0000 00008000
+ >;
+
+ board-control@1,0 {
+ reg = <1 0 20 5 300 4>;
+ compatible = "fsl,mpc866ads-bcsr";
+ };
+ };
+
+ soc@ff000000 {
#address-cells = <1>;
#size-cells = <1>;
device_type = "soc";
ranges = <0 ff000000 00100000>;
reg = <ff000000 00000200>;
bus-frequency = <0>;
- mdio@e80 {
- device_type = "mdio";
- compatible = "fs_enet";
- reg = <e80 8>;
+
+ mdio@e00 {
+ compatible = "fsl,mpc866-fec-mdio", "fsl,pq1-fec-mdio";
+ reg = <e00 188>;
#address-cells = <1>;
#size-cells = <0>;
- phy: ethernet-phy@f {
+ PHY: ethernet-phy@f {
reg = <f>;
device_type = "ethernet-phy";
};
};
- fec@e00 {
+ ethernet@e00 {
device_type = "network";
- compatible = "fs_enet";
- model = "FEC";
- device-id = <1>;
+ compatible = "fsl,mpc866-fec-enet",
+ "fsl,pq1-fec-enet";
reg = <e00 188>;
- mac-address = [ 00 00 0C 00 01 FD ];
+ local-mac-address = [ 00 00 00 00 00 00 ];
interrupts = <3 1>;
- interrupt-parent = <&Mpc8xx_pic>;
- phy-handle = <&Phy>;
+ interrupt-parent = <&PIC>;
+ phy-handle = <&PHY>;
+ linux,network-index = <0>;
};
- mpc8xx_pic: pic@ff000000 {
+ PIC: pic@0 {
interrupt-controller;
- #address-cells = <0>;
#interrupt-cells = <2>;
reg = <0 24>;
- device_type = "mpc8xx-pic";
- compatible = "CPM";
+ compatible = "fsl,mpc866-pic", "fsl,pq1-pic";
};
- cpm@ff000000 {
+ cpm@9c0 {
#address-cells = <1>;
#size-cells = <1>;
- device_type = "cpm";
- model = "CPM";
- ranges = <0 0 4000>;
- reg = <860 f0>;
- command-proc = <9c0>;
+ compatible = "fsl,mpc866-cpm", "fsl,cpm1";
+ ranges;
+ reg = <9c0 40>;
brg-frequency = <0>;
interrupts = <0 2>; // cpm error interrupt
- interrupt-parent = <&Cpm_pic>;
+ interrupt-parent = <&CPM_PIC>;
- cpm_pic: pic@930 {
+ muram@2000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 2000 2000>;
+
+ data@0 {
+ compatible = "fsl,cpm-muram-data";
+ reg = <0 1c00>;
+ };
+ };
+
+ brg@9f0 {
+ compatible = "fsl,mpc866-brg",
+ "fsl,cpm1-brg",
+ "fsl,cpm-brg";
+ reg = <9f0 10>;
+ clock-frequency = <0>;
+ };
+
+ CPM_PIC: pic@930 {
interrupt-controller;
#address-cells = <0>;
- #interrupt-cells = <2>;
+ #interrupt-cells = <1>;
interrupts = <5 2 0 2>;
- interrupt-parent = <&Mpc8xx_pic>;
+ interrupt-parent = <&PIC>;
reg = <930 20>;
- device_type = "cpm-pic";
- compatible = "CPM";
+ compatible = "fsl,mpc866-cpm-pic",
+ "fsl,cpm1-pic";
};
- smc@a80 {
+
+ serial@a80 {
device_type = "serial";
- compatible = "cpm_uart";
- model = "SMC";
- device-id = <1>;
+ compatible = "fsl,mpc866-smc-uart",
+ "fsl,cpm1-smc-uart";
reg = <a80 10 3e80 40>;
- clock-setup = <00ffffff 0>;
- rx-clock = <1>;
- tx-clock = <1>;
- current-speed = <0>;
- interrupts = <4 3>;
- interrupt-parent = <&Cpm_pic>;
+ interrupts = <4>;
+ interrupt-parent = <&CPM_PIC>;
+ fsl,cpm-brg = <1>;
+ fsl,cpm-command = <0090>;
};
- smc@a90 {
+ serial@a90 {
device_type = "serial";
- compatible = "cpm_uart";
- model = "SMC";
- device-id = <2>;
- reg = <a90 20 3f80 40>;
- clock-setup = <ff00ffff 90000>;
- rx-clock = <2>;
- tx-clock = <2>;
- current-speed = <0>;
- interrupts = <3 3>;
- interrupt-parent = <&Cpm_pic>;
+ compatible = "fsl,mpc866-smc-uart",
+ "fsl,cpm1-smc-uart";
+ reg = <a90 10 3f80 40>;
+ interrupts = <3>;
+ interrupt-parent = <&CPM_PIC>;
+ fsl,cpm-brg = <2>;
+ fsl,cpm-command = <00d0>;
};
- scc@a00 {
+ ethernet@a00 {
device_type = "network";
- compatible = "fs_enet";
- model = "SCC";
- device-id = <1>;
- reg = <a00 18 3c00 80>;
- mac-address = [ 00 00 0C 00 03 FD ];
- interrupts = <1e 3>;
- interrupt-parent = <&Cpm_pic>;
+ compatible = "fsl,mpc866-scc-enet",
+ "fsl,cpm1-scc-enet";
+ reg = <a00 18 3c00 100>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <1e>;
+ interrupt-parent = <&CPM_PIC>;
+ fsl,cpm-command = <0000>;
+ linux,network-index = <1>;
};
};
};
+
+ chosen {
+ linux,stdout-path = "/soc/cpm/serial@a80";
+ };
};
*
* Copyright 2005 MontaVista Software Inc.
*
+ * Heavily modified by Scott Wood <scottwood@freescale.com>
+ * Copyright 2007 Freescale Semiconductor, Inc.
+ *
* 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/init.h>
-#include <linux/module.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/ioport.h>
-#include <linux/device.h>
-#include <linux/delay.h>
-#include <linux/root_dev.h>
-
-#include <linux/fs_enet_pd.h>
-#include <linux/fs_uart_pd.h>
-#include <linux/mii.h>
+#include <linux/of_platform.h>
-#include <asm/delay.h>
#include <asm/io.h>
#include <asm/machdep.h>
-#include <asm/page.h>
-#include <asm/processor.h>
#include <asm/system.h>
#include <asm/time.h>
#include <asm/mpc8xx.h>
#include <asm/8xx_immap.h>
#include <asm/commproc.h>
#include <asm/fs_pd.h>
-#include <asm/prom.h>
+#include <asm/udbg.h>
#include <sysdev/commproc.h>
-static void init_smc1_uart_ioports(struct fs_uart_platform_info* fpi);
-static void init_smc2_uart_ioports(struct fs_uart_platform_info* fpi);
-static void init_scc1_ioports(struct fs_platform_info* ptr);
-
-void __init mpc86xads_board_setup(void)
-{
- cpm8xx_t *cp;
- unsigned int *bcsr_io;
- u8 tmpval8;
-
- bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
- cp = (cpm8xx_t *)immr_map(im_cpm);
-
- if (bcsr_io == NULL) {
- printk(KERN_CRIT "Could not remap BCSR\n");
- return;
- }
-#ifdef CONFIG_SERIAL_CPM_SMC1
- clrbits32(bcsr_io, BCSR1_RS232EN_1);
- clrbits32(&cp->cp_simode, 0xe0000000 >> 17); /* brg1 */
- tmpval8 = in_8(&(cp->cp_smc[0].smc_smcm)) | (SMCM_RX | SMCM_TX);
- out_8(&(cp->cp_smc[0].smc_smcm), tmpval8);
- clrbits16(&cp->cp_smc[0].smc_smcmr, SMCMR_REN | SMCMR_TEN);
-#else
- setbits32(bcsr_io,BCSR1_RS232EN_1);
- out_be16(&cp->cp_smc[0].smc_smcmr, 0);
- out_8(&cp->cp_smc[0].smc_smce, 0);
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SMC2
- clrbits32(bcsr_io,BCSR1_RS232EN_2);
- clrbits32(&cp->cp_simode, 0xe0000000 >> 1);
- setbits32(&cp->cp_simode, 0x20000000 >> 1); /* brg2 */
- tmpval8 = in_8(&(cp->cp_smc[1].smc_smcm)) | (SMCM_RX | SMCM_TX);
- out_8(&(cp->cp_smc[1].smc_smcm), tmpval8);
- clrbits16(&cp->cp_smc[1].smc_smcmr, SMCMR_REN | SMCMR_TEN);
+#include "mpc86xads.h"
- init_smc2_uart_ioports(0);
-#else
- setbits32(bcsr_io,BCSR1_RS232EN_2);
- out_be16(&cp->cp_smc[1].smc_smcmr, 0);
- out_8(&cp->cp_smc[1].smc_smce, 0);
-#endif
- immr_unmap(cp);
- iounmap(bcsr_io);
-}
+struct cpm_pin {
+ int port, pin, flags;
+};
+static struct cpm_pin mpc866ads_pins[] = {
+ /* SMC1 */
+ {CPM_PORTB, 24, CPM_PIN_INPUT}, /* RX */
+ {CPM_PORTB, 25, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */
+
+ /* SMC2 */
+ {CPM_PORTB, 21, CPM_PIN_INPUT}, /* RX */
+ {CPM_PORTB, 20, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */
+
+ /* SCC1 */
+ {CPM_PORTA, 6, CPM_PIN_INPUT}, /* CLK1 */
+ {CPM_PORTA, 7, CPM_PIN_INPUT}, /* CLK2 */
+ {CPM_PORTA, 14, CPM_PIN_INPUT}, /* TX */
+ {CPM_PORTA, 15, CPM_PIN_INPUT}, /* RX */
+ {CPM_PORTB, 19, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TENA */
+ {CPM_PORTC, 10, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_GPIO}, /* RENA */
+ {CPM_PORTC, 11, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_GPIO}, /* CLSN */
+
+ /* MII */
+ {CPM_PORTD, 3, CPM_PIN_OUTPUT},
+ {CPM_PORTD, 4, CPM_PIN_OUTPUT},
+ {CPM_PORTD, 5, CPM_PIN_OUTPUT},
+ {CPM_PORTD, 6, CPM_PIN_OUTPUT},
+ {CPM_PORTD, 7, CPM_PIN_OUTPUT},
+ {CPM_PORTD, 8, CPM_PIN_OUTPUT},
+ {CPM_PORTD, 9, CPM_PIN_OUTPUT},
+ {CPM_PORTD, 10, CPM_PIN_OUTPUT},
+ {CPM_PORTD, 11, CPM_PIN_OUTPUT},
+ {CPM_PORTD, 12, CPM_PIN_OUTPUT},
+ {CPM_PORTD, 13, CPM_PIN_OUTPUT},
+ {CPM_PORTD, 14, CPM_PIN_OUTPUT},
+ {CPM_PORTD, 15, CPM_PIN_OUTPUT},
+};
-static void init_fec1_ioports(struct fs_platform_info* ptr)
+static void __init init_ioports(void)
{
- iop8xx_t *io_port = (iop8xx_t *)immr_map(im_ioport);
+ int i;
- /* configure FEC1 pins */
+ for (i = 0; i < ARRAY_SIZE(mpc866ads_pins); i++) {
+ struct cpm_pin *pin = &mpc866ads_pins[i];
+ cpm1_set_pin(pin->port, pin->pin, pin->flags);
+ }
- setbits16(&io_port->iop_pdpar, 0x1fff);
- setbits16(&io_port->iop_pddir, 0x1fff);
+ cpm1_clk_setup(CPM_CLK_SMC1, CPM_BRG1, CPM_CLK_RTX);
+ cpm1_clk_setup(CPM_CLK_SMC2, CPM_BRG2, CPM_CLK_RTX);
+ cpm1_clk_setup(CPM_CLK_SCC1, CPM_CLK1, CPM_CLK_TX);
+ cpm1_clk_setup(CPM_CLK_SCC1, CPM_CLK2, CPM_CLK_RX);
- immr_unmap(io_port);
+ /* Set FEC1 and FEC2 to MII mode */
+ clrbits32(&mpc8xx_immr->im_cpm.cp_cptr, 0x00000180);
}
-void init_fec_ioports(struct fs_platform_info *fpi)
+static void __init mpc86xads_setup_arch(void)
{
- int fec_no = fs_get_fec_index(fpi->fs_no);
+ struct device_node *np;
+ u32 __iomem *bcsr_io;
+
+ cpm_reset();
+ init_ioports();
- switch (fec_no) {
- case 0:
- init_fec1_ioports(fpi);
- break;
- default:
- printk(KERN_ERR "init_fec_ioports: invalid FEC number\n");
+ np = of_find_compatible_node(NULL, NULL, "fsl,mpc866ads-bcsr");
+ if (!np) {
+ printk(KERN_CRIT "Could not find fsl,mpc866ads-bcsr node\n");
return;
}
-}
-static void init_scc1_ioports(struct fs_platform_info* fpi)
-{
- unsigned *bcsr_io;
- iop8xx_t *io_port;
- cpm8xx_t *cp;
-
- bcsr_io = ioremap(BCSR_ADDR, BCSR_SIZE);
- io_port = (iop8xx_t *)immr_map(im_ioport);
- cp = (cpm8xx_t *)immr_map(im_cpm);
+ bcsr_io = of_iomap(np, 0);
+ of_node_put(np);
if (bcsr_io == NULL) {
printk(KERN_CRIT "Could not remap BCSR\n");
return;
}
- /* Configure port A pins for Txd and Rxd.
- */
- setbits16(&io_port->iop_papar, PA_ENET_RXD | PA_ENET_TXD);
- clrbits16(&io_port->iop_padir, PA_ENET_RXD | PA_ENET_TXD);
- clrbits16(&io_port->iop_paodr, PA_ENET_TXD);
-
- /* Configure port C pins to enable CLSN and RENA.
- */
- clrbits16(&io_port->iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA);
- clrbits16(&io_port->iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA);
- setbits16(&io_port->iop_pcso, PC_ENET_CLSN | PC_ENET_RENA);
-
- /* Configure port A for TCLK and RCLK.
- */
- setbits16(&io_port->iop_papar, PA_ENET_TCLK | PA_ENET_RCLK);
- clrbits16(&io_port->iop_padir, PA_ENET_TCLK | PA_ENET_RCLK);
- clrbits32(&cp->cp_pbpar, PB_ENET_TENA);
- clrbits32(&cp->cp_pbdir, PB_ENET_TENA);
-
- /* Configure Serial Interface clock routing.
- * First, clear all SCC bits to zero, then set the ones we want.
- */
- clrbits32(&cp->cp_sicr, SICR_ENET_MASK);
- setbits32(&cp->cp_sicr, SICR_ENET_CLKRT);
-
- /* In the original SCC enet driver the following code is placed at
- the end of the initialization */
- setbits32(&cp->cp_pbpar, PB_ENET_TENA);
- setbits32(&cp->cp_pbdir, PB_ENET_TENA);
-
- clrbits32(bcsr_io+1, BCSR1_ETHEN);
+ clrbits32(bcsr_io, BCSR1_RS232EN_1 | BCSR1_RS232EN_2 | BCSR1_ETHEN);
iounmap(bcsr_io);
- immr_unmap(cp);
- immr_unmap(io_port);
-}
-
-void init_scc_ioports(struct fs_platform_info *fpi)
-{
- int scc_no = fs_get_scc_index(fpi->fs_no);
-
- switch (scc_no) {
- case 0:
- init_scc1_ioports(fpi);
- break;
- default:
- printk(KERN_ERR "init_scc_ioports: invalid SCC number\n");
- return;
- }
}
-
-
-static void init_smc1_uart_ioports(struct fs_uart_platform_info* ptr)
+static int __init mpc86xads_probe(void)
{
- unsigned *bcsr_io;
- cpm8xx_t *cp = (cpm8xx_t *)immr_map(im_cpm);
-
- setbits32(&cp->cp_pbpar, 0x000000c0);
- clrbits32(&cp->cp_pbdir, 0x000000c0);
- clrbits16(&cp->cp_pbodr, 0x00c0);
- immr_unmap(cp);
-
- bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
-
- if (bcsr_io == NULL) {
- printk(KERN_CRIT "Could not remap BCSR1\n");
- return;
- }
- clrbits32(bcsr_io,BCSR1_RS232EN_1);
- iounmap(bcsr_io);
+ unsigned long root = of_get_flat_dt_root();
+ return of_flat_dt_is_compatible(root, "fsl,mpc866ads");
}
-static void init_smc2_uart_ioports(struct fs_uart_platform_info* fpi)
-{
- unsigned *bcsr_io;
- cpm8xx_t *cp = (cpm8xx_t *)immr_map(im_cpm);
-
- setbits32(&cp->cp_pbpar, 0x00000c00);
- clrbits32(&cp->cp_pbdir, 0x00000c00);
- clrbits16(&cp->cp_pbodr, 0x0c00);
- immr_unmap(cp);
-
- bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
-
- if (bcsr_io == NULL) {
- printk(KERN_CRIT "Could not remap BCSR1\n");
- return;
- }
- clrbits32(bcsr_io,BCSR1_RS232EN_2);
- iounmap(bcsr_io);
-}
+static struct of_device_id __initdata of_bus_ids[] = {
+ { .name = "soc", },
+ { .name = "cpm", },
+ { .name = "localbus", },
+ {},
+};
-void init_smc_ioports(struct fs_uart_platform_info *data)
+static int __init declare_of_platform_devices(void)
{
- int smc_no = fs_uart_id_fsid2smc(data->fs_no);
+ if (machine_is(mpc86x_ads))
+ of_platform_bus_probe(NULL, of_bus_ids, NULL);
- switch (smc_no) {
- case 0:
- init_smc1_uart_ioports(data);
- data->brg = data->clk_rx;
- break;
- case 1:
- init_smc2_uart_ioports(data);
- data->brg = data->clk_rx;
- break;
- default:
- printk(KERN_ERR "init_scc_ioports: invalid SCC number\n");
- return;
- }
-}
-
-int platform_device_skip(const char *model, int id)
-{
return 0;
}
-
-static void __init mpc86xads_setup_arch(void)
-{
- cpm_reset();
-
- mpc86xads_board_setup();
-
- ROOT_DEV = Root_NFS;
-}
-
-static int __init mpc86xads_probe(void)
-{
- char *model = of_get_flat_dt_prop(of_get_flat_dt_root(),
- "model", NULL);
- if (model == NULL)
- return 0;
- if (strcmp(model, "MPC866ADS"))
- return 0;
-
- return 1;
-}
+device_initcall(declare_of_platform_devices);
define_machine(mpc86x_ads) {
.name = "MPC86x ADS",
.calibrate_decr = mpc8xx_calibrate_decr,
.set_rtc_time = mpc8xx_set_rtc_time,
.get_rtc_time = mpc8xx_get_rtc_time,
+ .progress = udbg_progress,
};