mirror of
https://github.com/torvalds/linux.git
synced 2024-12-01 00:21:32 +00:00
[POWERPC] 8xx: Convert mpc866ads to the new device binding.
Verified on mpc866ads. This version has muram and brg nodes added to dts to get the things work. Signed-off-by: Scott Wood <scottwood@freescale.com> Signed-off-by: Vitaly Bordug <vitb@kernel.crashing.org>
This commit is contained in:
parent
77d4309e19
commit
0b5cf10691
@ -12,7 +12,7 @@
|
||||
|
||||
/ {
|
||||
model = "MPC866ADS";
|
||||
compatible = "mpc8xx";
|
||||
compatible = "fsl,mpc866ads";
|
||||
#address-cells = <1>;
|
||||
#size-cells = <1>;
|
||||
|
||||
@ -23,15 +23,15 @@
|
||||
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>;
|
||||
};
|
||||
};
|
||||
|
||||
@ -40,107 +40,139 @@
|
||||
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";
|
||||
};
|
||||
};
|
||||
|
@ -18,6 +18,7 @@ config MPC8XXFADS
|
||||
config MPC86XADS
|
||||
bool "MPC86XADS"
|
||||
select CPM1
|
||||
select PPC_CPM_NEW_BINDING
|
||||
help
|
||||
MPC86x Application Development System by Freescale Semiconductor.
|
||||
The MPC86xADS is meant to serve as a platform for s/w and h/w
|
||||
|
@ -15,27 +15,6 @@
|
||||
#ifndef __ASM_MPC86XADS_H__
|
||||
#define __ASM_MPC86XADS_H__
|
||||
|
||||
#include <sysdev/fsl_soc.h>
|
||||
|
||||
/* U-Boot maps BCSR to 0xff080000 */
|
||||
#define BCSR_ADDR ((uint)0xff080000)
|
||||
#define BCSR_SIZE ((uint)32)
|
||||
#define BCSR0 ((uint)(BCSR_ADDR + 0x00))
|
||||
#define BCSR1 ((uint)(BCSR_ADDR + 0x04))
|
||||
#define BCSR2 ((uint)(BCSR_ADDR + 0x08))
|
||||
#define BCSR3 ((uint)(BCSR_ADDR + 0x0c))
|
||||
#define BCSR4 ((uint)(BCSR_ADDR + 0x10))
|
||||
|
||||
#define CFG_PHYDEV_ADDR ((uint)0xff0a0000)
|
||||
#define BCSR5 ((uint)(CFG_PHYDEV_ADDR + 0x300))
|
||||
|
||||
#define MPC8xx_CPM_OFFSET (0x9c0)
|
||||
#define CPM_MAP_ADDR (get_immrbase() + MPC8xx_CPM_OFFSET)
|
||||
#define CPM_IRQ_OFFSET 16 // for compability with cpm_uart driver
|
||||
|
||||
#define PCMCIA_MEM_ADDR ((uint)0xff020000)
|
||||
#define PCMCIA_MEM_SIZE ((uint)(64 * 1024))
|
||||
|
||||
/* Bits of interest in the BCSRs.
|
||||
*/
|
||||
#define BCSR1_ETHEN ((uint)0x20000000)
|
||||
@ -64,28 +43,5 @@
|
||||
#define BCSR5_MII1_EN 0x02
|
||||
#define BCSR5_MII1_RST 0x01
|
||||
|
||||
/* Interrupt level assignments */
|
||||
#define PHY_INTERRUPT SIU_IRQ7 /* PHY link change interrupt */
|
||||
#define SIU_INT_FEC1 SIU_LEVEL1 /* FEC1 interrupt */
|
||||
#define FEC_INTERRUPT SIU_INT_FEC1 /* FEC interrupt */
|
||||
|
||||
/* We don't use the 8259 */
|
||||
#define NR_8259_INTS 0
|
||||
|
||||
/* CPM Ethernet through SCC1 */
|
||||
#define PA_ENET_RXD ((ushort)0x0001)
|
||||
#define PA_ENET_TXD ((ushort)0x0002)
|
||||
#define PA_ENET_TCLK ((ushort)0x0100)
|
||||
#define PA_ENET_RCLK ((ushort)0x0200)
|
||||
#define PB_ENET_TENA ((uint)0x00001000)
|
||||
#define PC_ENET_CLSN ((ushort)0x0010)
|
||||
#define PC_ENET_RENA ((ushort)0x0020)
|
||||
|
||||
/* Control bits in the SICR to route TCLK (CLK1) and RCLK (CLK2) to
|
||||
* SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero.
|
||||
*/
|
||||
#define SICR_ENET_MASK ((uint)0x000000ff)
|
||||
#define SICR_ENET_CLKRT ((uint)0x0000002c)
|
||||
|
||||
#endif /* __ASM_MPC86XADS_H__ */
|
||||
#endif /* __KERNEL__ */
|
||||
|
@ -6,265 +6,135 @@
|
||||
*
|
||||
* 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/of_platform.h>
|
||||
|
||||
#include <linux/fs_enet_pd.h>
|
||||
#include <linux/fs_uart_pd.h>
|
||||
#include <linux/mii.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);
|
||||
#include "mpc86xads.h"
|
||||
|
||||
void __init mpc86xads_board_setup(void)
|
||||
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 init_ioports(void)
|
||||
{
|
||||
cpm8xx_t *cp;
|
||||
unsigned int *bcsr_io;
|
||||
u8 tmpval8;
|
||||
int i;
|
||||
|
||||
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);
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
|
||||
static void init_fec1_ioports(struct fs_platform_info* ptr)
|
||||
{
|
||||
iop8xx_t *io_port = (iop8xx_t *)immr_map(im_ioport);
|
||||
|
||||
/* configure FEC1 pins */
|
||||
|
||||
setbits16(&io_port->iop_pdpar, 0x1fff);
|
||||
setbits16(&io_port->iop_pddir, 0x1fff);
|
||||
|
||||
immr_unmap(io_port);
|
||||
}
|
||||
|
||||
void init_fec_ioports(struct fs_platform_info *fpi)
|
||||
{
|
||||
int fec_no = fs_get_fec_index(fpi->fs_no);
|
||||
|
||||
switch (fec_no) {
|
||||
case 0:
|
||||
init_fec1_ioports(fpi);
|
||||
break;
|
||||
default:
|
||||
printk(KERN_ERR "init_fec_ioports: invalid FEC number\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);
|
||||
|
||||
if (bcsr_io == NULL) {
|
||||
printk(KERN_CRIT "Could not remap BCSR\n");
|
||||
return;
|
||||
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);
|
||||
}
|
||||
|
||||
/* 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);
|
||||
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);
|
||||
|
||||
/* 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);
|
||||
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)
|
||||
{
|
||||
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);
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
void init_smc_ioports(struct fs_uart_platform_info *data)
|
||||
{
|
||||
int smc_no = fs_uart_id_fsid2smc(data->fs_no);
|
||||
|
||||
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;
|
||||
/* Set FEC1 and FEC2 to MII mode */
|
||||
clrbits32(&mpc8xx_immr->im_cpm.cp_cptr, 0x00000180);
|
||||
}
|
||||
|
||||
static void __init mpc86xads_setup_arch(void)
|
||||
{
|
||||
struct device_node *np;
|
||||
u32 __iomem *bcsr_io;
|
||||
|
||||
cpm_reset();
|
||||
init_ioports();
|
||||
|
||||
mpc86xads_board_setup();
|
||||
np = of_find_compatible_node(NULL, NULL, "fsl,mpc866ads-bcsr");
|
||||
if (!np) {
|
||||
printk(KERN_CRIT "Could not find fsl,mpc866ads-bcsr node\n");
|
||||
return;
|
||||
}
|
||||
|
||||
ROOT_DEV = Root_NFS;
|
||||
bcsr_io = of_iomap(np, 0);
|
||||
of_node_put(np);
|
||||
|
||||
if (bcsr_io == NULL) {
|
||||
printk(KERN_CRIT "Could not remap BCSR\n");
|
||||
return;
|
||||
}
|
||||
|
||||
clrbits32(bcsr_io, BCSR1_RS232EN_1 | BCSR1_RS232EN_2 | BCSR1_ETHEN);
|
||||
iounmap(bcsr_io);
|
||||
}
|
||||
|
||||
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;
|
||||
unsigned long root = of_get_flat_dt_root();
|
||||
return of_flat_dt_is_compatible(root, "fsl,mpc866ads");
|
||||
}
|
||||
|
||||
static struct of_device_id __initdata of_bus_ids[] = {
|
||||
{ .name = "soc", },
|
||||
{ .name = "cpm", },
|
||||
{ .name = "localbus", },
|
||||
{},
|
||||
};
|
||||
|
||||
static int __init declare_of_platform_devices(void)
|
||||
{
|
||||
if (machine_is(mpc86x_ads))
|
||||
of_platform_bus_probe(NULL, of_bus_ids, NULL);
|
||||
|
||||
return 0;
|
||||
}
|
||||
device_initcall(declare_of_platform_devices);
|
||||
|
||||
define_machine(mpc86x_ads) {
|
||||
.name = "MPC86x ADS",
|
||||
.probe = mpc86xads_probe,
|
||||
@ -275,4 +145,5 @@ define_machine(mpc86x_ads) {
|
||||
.calibrate_decr = mpc8xx_calibrate_decr,
|
||||
.set_rtc_time = mpc8xx_set_rtc_time,
|
||||
.get_rtc_time = mpc8xx_get_rtc_time,
|
||||
.progress = udbg_progress,
|
||||
};
|
||||
|
Loading…
Reference in New Issue
Block a user