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authorPaul Mackerras <paulus@samba.org>2007-10-11 19:06:32 -0400
committerPaul Mackerras <paulus@samba.org>2007-10-11 19:06:32 -0400
commit8087ebd5a121ac6bf5a8eba2459c01d3659c3e31 (patch)
tree31394658c138dcb130a229af03e3beefca8db642 /arch/powerpc/platforms
parent895532a166010d8d8b4d58d63d21012eced22492 (diff)
parent4d9e55103aec1ba7d0617cfd88412ec39e1e2d32 (diff)
Merge branch 'for-2.6.24' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into for-2.6.24
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/85xx/Kconfig1
-rw-r--r--arch/powerpc/platforms/85xx/mpc8540_ads.h35
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_ads.c168
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_ads.h60
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_cds.c10
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_cds.h43
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_ds.c1
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_mds.c1
8 files changed, 99 insertions, 220 deletions
diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig
index cf815b22b9fb..7748a3a426db 100644
--- a/arch/powerpc/platforms/85xx/Kconfig
+++ b/arch/powerpc/platforms/85xx/Kconfig
@@ -12,6 +12,7 @@ config MPC8540_ADS
12config MPC8560_ADS 12config MPC8560_ADS
13 bool "Freescale MPC8560 ADS" 13 bool "Freescale MPC8560 ADS"
14 select DEFAULT_UIMAGE 14 select DEFAULT_UIMAGE
15 select PPC_CPM_NEW_BINDING
15 help 16 help
16 This option enables support for the MPC 8560 ADS board 17 This option enables support for the MPC 8560 ADS board
17 18
diff --git a/arch/powerpc/platforms/85xx/mpc8540_ads.h b/arch/powerpc/platforms/85xx/mpc8540_ads.h
deleted file mode 100644
index da82f4c0fdac..000000000000
--- a/arch/powerpc/platforms/85xx/mpc8540_ads.h
+++ /dev/null
@@ -1,35 +0,0 @@
1/*
2 * arch/powerpc/platforms/85xx/mpc8540_ads.h
3 *
4 * MPC8540ADS board definitions
5 *
6 * Maintainer: Kumar Gala <kumar.gala@freescale.com>
7 *
8 * Copyright 2004 Freescale Semiconductor Inc.
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
14 *
15 */
16
17#ifndef __MACH_MPC8540ADS_H__
18#define __MACH_MPC8540ADS_H__
19
20#include <linux/initrd.h>
21
22#define BOARD_CCSRBAR ((uint)0xe0000000)
23#define BCSR_ADDR ((uint)0xf8000000)
24#define BCSR_SIZE ((uint)(32 * 1024))
25
26/* PCI interrupt controller */
27#define PIRQA MPC85xx_IRQ_EXT1
28#define PIRQB MPC85xx_IRQ_EXT2
29#define PIRQC MPC85xx_IRQ_EXT3
30#define PIRQD MPC85xx_IRQ_EXT4
31
32/* Offset of CPM register space */
33#define CPM_MAP_ADDR (CCSRBAR + MPC85xx_CPM_OFFSET)
34
35#endif /* __MACH_MPC8540ADS_H__ */
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index 378a244b3bac..bccdc25f83a2 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -17,13 +17,12 @@
17#include <linux/kdev_t.h> 17#include <linux/kdev_t.h>
18#include <linux/delay.h> 18#include <linux/delay.h>
19#include <linux/seq_file.h> 19#include <linux/seq_file.h>
20#include <linux/of_platform.h>
20 21
21#include <asm/system.h> 22#include <asm/system.h>
22#include <asm/time.h> 23#include <asm/time.h>
23#include <asm/machdep.h> 24#include <asm/machdep.h>
24#include <asm/pci-bridge.h> 25#include <asm/pci-bridge.h>
25#include <asm/mpc85xx.h>
26#include <asm/prom.h>
27#include <asm/mpic.h> 26#include <asm/mpic.h>
28#include <mm/mmu_decl.h> 27#include <mm/mmu_decl.h>
29#include <asm/udbg.h> 28#include <asm/udbg.h>
@@ -32,10 +31,8 @@
32#include <sysdev/fsl_pci.h> 31#include <sysdev/fsl_pci.h>
33 32
34#ifdef CONFIG_CPM2 33#ifdef CONFIG_CPM2
35#include <linux/fs_enet_pd.h>
36#include <asm/cpm2.h> 34#include <asm/cpm2.h>
37#include <sysdev/cpm2_pic.h> 35#include <sysdev/cpm2_pic.h>
38#include <asm/fs_pd.h>
39#endif 36#endif
40 37
41#ifdef CONFIG_PCI 38#ifdef CONFIG_PCI
@@ -95,10 +92,10 @@ static void __init mpc85xx_ads_pic_init(void)
95 92
96#ifdef CONFIG_CPM2 93#ifdef CONFIG_CPM2
97 /* Setup CPM2 PIC */ 94 /* Setup CPM2 PIC */
98 np = of_find_node_by_type(NULL, "cpm-pic"); 95 np = of_find_compatible_node(NULL, NULL, "fsl,cpm2-pic");
99 if (np == NULL) { 96 if (np == NULL) {
100 printk(KERN_ERR "PIC init: can not find cpm-pic node\n"); 97 printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n");
101 return; 98 return;
102 } 99 }
103 irq = irq_of_parse_and_map(np, 0); 100 irq = irq_of_parse_and_map(np, 0);
104 101
@@ -111,81 +108,75 @@ static void __init mpc85xx_ads_pic_init(void)
111 * Setup the architecture 108 * Setup the architecture
112 */ 109 */
113#ifdef CONFIG_CPM2 110#ifdef CONFIG_CPM2
114void init_fcc_ioports(struct fs_platform_info *fpi) 111struct cpm_pin {
112 int port, pin, flags;
113};
114
115static struct cpm_pin mpc8560_ads_pins[] = {
116 /* SCC1 */
117 {3, 29, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
118 {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
119 {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
120
121 /* SCC2 */
122 {3, 26, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
123 {3, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
124 {3, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
125
126 /* FCC2 */
127 {1, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
128 {1, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
129 {1, 20, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
130 {1, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
131 {1, 22, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
132 {1, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
133 {1, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
134 {1, 25, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
135 {1, 26, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
136 {1, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
137 {1, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
138 {1, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
139 {1, 30, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
140 {1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
141 {2, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK14 */
142 {2, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY}, /* CLK13 */
143
144 /* FCC3 */
145 {1, 4, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
146 {1, 5, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
147 {1, 6, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
148 {1, 7, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
149 {1, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
150 {1, 9, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
151 {1, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
152 {1, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
153 {1, 12, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
154 {1, 13, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
155 {1, 14, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
156 {1, 15, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
157 {1, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
158 {1, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
159 {2, 16, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK16 */
160 {2, 17, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* CLK15 */
161};
162
163static void __init init_ioports(void)
115{ 164{
116 struct io_port *io = cpm2_map(im_ioport); 165 int i;
117 int fcc_no = fs_get_fcc_index(fpi->fs_no); 166
118 int target; 167 for (i = 0; i < ARRAY_SIZE(mpc8560_ads_pins); i++) {
119 u32 tempval; 168 struct cpm_pin *pin = &mpc8560_ads_pins[i];
120 169 cpm2_set_pin(pin->port, pin->pin, pin->flags);
121 switch(fcc_no) {
122 case 1:
123 tempval = in_be32(&io->iop_pdirb);
124 tempval &= ~PB2_DIRB0;
125 tempval |= PB2_DIRB1;
126 out_be32(&io->iop_pdirb, tempval);
127
128 tempval = in_be32(&io->iop_psorb);
129 tempval &= ~PB2_PSORB0;
130 tempval |= PB2_PSORB1;
131 out_be32(&io->iop_psorb, tempval);
132
133 tempval = in_be32(&io->iop_pparb);
134 tempval |= (PB2_DIRB0 | PB2_DIRB1);
135 out_be32(&io->iop_pparb, tempval);
136
137 target = CPM_CLK_FCC2;
138 break;
139 case 2:
140 tempval = in_be32(&io->iop_pdirb);
141 tempval &= ~PB3_DIRB0;
142 tempval |= PB3_DIRB1;
143 out_be32(&io->iop_pdirb, tempval);
144
145 tempval = in_be32(&io->iop_psorb);
146 tempval &= ~PB3_PSORB0;
147 tempval |= PB3_PSORB1;
148 out_be32(&io->iop_psorb, tempval);
149
150 tempval = in_be32(&io->iop_pparb);
151 tempval |= (PB3_DIRB0 | PB3_DIRB1);
152 out_be32(&io->iop_pparb, tempval);
153
154 tempval = in_be32(&io->iop_pdirc);
155 tempval |= PC3_DIRC1;
156 out_be32(&io->iop_pdirc, tempval);
157
158 tempval = in_be32(&io->iop_pparc);
159 tempval |= PC3_DIRC1;
160 out_be32(&io->iop_pparc, tempval);
161
162 target = CPM_CLK_FCC3;
163 break;
164 default:
165 printk(KERN_ERR "init_fcc_ioports: invalid FCC number\n");
166 return;
167 } 170 }
168 171
169 /* Port C has clocks...... */ 172 cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX);
170 tempval = in_be32(&io->iop_psorc); 173 cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX);
171 tempval &= ~(PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8)); 174 cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_RX);
172 out_be32(&io->iop_psorc, tempval); 175 cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_TX);
173 176 cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX);
174 tempval = in_be32(&io->iop_pdirc); 177 cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX);
175 tempval &= ~(PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8)); 178 cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK15, CPM_CLK_RX);
176 out_be32(&io->iop_pdirc, tempval); 179 cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK16, CPM_CLK_TX);
177 tempval = in_be32(&io->iop_pparc);
178 tempval |= (PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8));
179 out_be32(&io->iop_pparc, tempval);
180
181 cpm2_unmap(io);
182
183 /* Configure Serial Interface clock routing.
184 * First, clear FCC bits to zero,
185 * then set the ones we want.
186 */
187 cpm2_clk_setup(target, fpi->clk_rx, CPM_CLK_RX);
188 cpm2_clk_setup(target, fpi->clk_tx, CPM_CLK_TX);
189} 180}
190#endif 181#endif
191 182
@@ -200,6 +191,7 @@ static void __init mpc85xx_ads_setup_arch(void)
200 191
201#ifdef CONFIG_CPM2 192#ifdef CONFIG_CPM2
202 cpm2_reset(); 193 cpm2_reset();
194 init_ioports();
203#endif 195#endif
204 196
205#ifdef CONFIG_PCI 197#ifdef CONFIG_PCI
@@ -231,6 +223,24 @@ static void mpc85xx_ads_show_cpuinfo(struct seq_file *m)
231 seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024)); 223 seq_printf(m, "Memory\t\t: %d MB\n", memsize / (1024 * 1024));
232} 224}
233 225
226static struct of_device_id __initdata of_bus_ids[] = {
227 { .name = "soc", },
228 { .type = "soc", },
229 { .name = "cpm", },
230 { .name = "localbus", },
231 {},
232};
233
234static int __init declare_of_platform_devices(void)
235{
236 if (!machine_is(mpc85xx_ads))
237 return 0;
238
239 of_platform_bus_probe(NULL, of_bus_ids, NULL);
240 return 0;
241}
242device_initcall(declare_of_platform_devices);
243
234/* 244/*
235 * Called very early, device-tree isn't unflattened 245 * Called very early, device-tree isn't unflattened
236 */ 246 */
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.h b/arch/powerpc/platforms/85xx/mpc85xx_ads.h
deleted file mode 100644
index 46c3532992aa..000000000000
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.h
+++ /dev/null
@@ -1,60 +0,0 @@
1/*
2 * MPC85xx ADS board definitions
3 *
4 * Maintainer: Kumar Gala <galak@kernel.crashing.org>
5 *
6 * Copyright 2004 Freescale Semiconductor Inc.
7 *
8 * 2006 (c) MontaVista Software, Inc.
9 * Vitaly Bordug <vbordug@ru.mvista.com>
10 *
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the
13 * Free Software Foundation; either version 2 of the License, or (at your
14 * option) any later version.
15 *
16 */
17
18#ifndef __MACH_MPC85XXADS_H
19#define __MACH_MPC85XXADS_H
20
21#include <linux/initrd.h>
22#include <sysdev/fsl_soc.h>
23
24#define BCSR_ADDR ((uint)0xf8000000)
25#define BCSR_SIZE ((uint)(32 * 1024))
26
27#ifdef CONFIG_CPM2
28
29#define MPC85xx_CPM_OFFSET (0x80000)
30
31#define CPM_MAP_ADDR (get_immrbase() + MPC85xx_CPM_OFFSET)
32#define CPM_IRQ_OFFSET 60
33
34#define SIU_INT_SMC1 ((uint)0x04+CPM_IRQ_OFFSET)
35#define SIU_INT_SMC2 ((uint)0x05+CPM_IRQ_OFFSET)
36#define SIU_INT_SCC1 ((uint)0x28+CPM_IRQ_OFFSET)
37#define SIU_INT_SCC2 ((uint)0x29+CPM_IRQ_OFFSET)
38#define SIU_INT_SCC3 ((uint)0x2a+CPM_IRQ_OFFSET)
39#define SIU_INT_SCC4 ((uint)0x2b+CPM_IRQ_OFFSET)
40
41/* FCC1 Clock Source Configuration. These can be
42 * redefined in the board specific file.
43 * Can only choose from CLK9-12 */
44#define F1_RXCLK 12
45#define F1_TXCLK 11
46
47/* FCC2 Clock Source Configuration. These can be
48 * redefined in the board specific file.
49 * Can only choose from CLK13-16 */
50#define F2_RXCLK 13
51#define F2_TXCLK 14
52
53/* FCC3 Clock Source Configuration. These can be
54 * redefined in the board specific file.
55 * Can only choose from CLK13-16 */
56#define F3_RXCLK 15
57#define F3_TXCLK 16
58
59#endif /* CONFIG_CPM2 */
60#endif /* __MACH_MPC85XXADS_H */
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
index afe5868cd975..4d063eec6210 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -36,7 +36,6 @@
36#include <asm/machdep.h> 36#include <asm/machdep.h>
37#include <asm/ipic.h> 37#include <asm/ipic.h>
38#include <asm/pci-bridge.h> 38#include <asm/pci-bridge.h>
39#include <asm/mpc85xx.h>
40#include <asm/irq.h> 39#include <asm/irq.h>
41#include <mm/mmu_decl.h> 40#include <mm/mmu_decl.h>
42#include <asm/prom.h> 41#include <asm/prom.h>
@@ -47,6 +46,15 @@
47#include <sysdev/fsl_soc.h> 46#include <sysdev/fsl_soc.h>
48#include <sysdev/fsl_pci.h> 47#include <sysdev/fsl_pci.h>
49 48
49/* CADMUS info */
50/* xxx - galak, move into device tree */
51#define CADMUS_BASE (0xf8004000)
52#define CADMUS_SIZE (256)
53#define CM_VER (0)
54#define CM_CSR (1)
55#define CM_RST (2)
56
57
50static int cds_pci_slot = 2; 58static int cds_pci_slot = 2;
51static volatile u8 *cadmus; 59static volatile u8 *cadmus;
52 60
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.h b/arch/powerpc/platforms/85xx/mpc85xx_cds.h
deleted file mode 100644
index b251c9feb3dc..000000000000
--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.h
+++ /dev/null
@@ -1,43 +0,0 @@
1/*
2 * arch/powerpc/platforms/85xx/mpc85xx_cds.h
3 *
4 * MPC85xx CDS board definitions
5 *
6 * Maintainer: Kumar Gala <galak@kernel.crashing.org>
7 *
8 * Copyright 2004 Freescale Semiconductor, Inc
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
14 *
15 */
16
17#ifndef __MACH_MPC85XX_CDS_H__
18#define __MACH_MPC85XX_CDS_H__
19
20/* CADMUS info */
21#define CADMUS_BASE (0xf8004000)
22#define CADMUS_SIZE (256)
23#define CM_VER (0)
24#define CM_CSR (1)
25#define CM_RST (2)
26
27/* CDS NVRAM/RTC */
28#define CDS_RTC_ADDR (0xf8000000)
29#define CDS_RTC_SIZE (8 * 1024)
30
31/* PCI interrupt controller */
32#define PIRQ0A MPC85xx_IRQ_EXT0
33#define PIRQ0B MPC85xx_IRQ_EXT1
34#define PIRQ0C MPC85xx_IRQ_EXT2
35#define PIRQ0D MPC85xx_IRQ_EXT3
36#define PIRQ1A MPC85xx_IRQ_EXT11
37
38#define NR_8259_INTS 16
39#define CPM_IRQ_OFFSET NR_8259_INTS
40
41#define MPC85xx_OPENPIC_IRQ_OFFSET 80
42
43#endif /* __MACH_MPC85XX_CDS_H__ */
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index 772e8de9310e..59c121a97ac7 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -24,7 +24,6 @@
24#include <asm/time.h> 24#include <asm/time.h>
25#include <asm/machdep.h> 25#include <asm/machdep.h>
26#include <asm/pci-bridge.h> 26#include <asm/pci-bridge.h>
27#include <asm/mpc85xx.h>
28#include <mm/mmu_decl.h> 27#include <mm/mmu_decl.h>
29#include <asm/prom.h> 28#include <asm/prom.h>
30#include <asm/udbg.h> 29#include <asm/udbg.h>
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index 6913e99c1279..61b3eedf41b9 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -39,7 +39,6 @@
39#include <asm/io.h> 39#include <asm/io.h>
40#include <asm/machdep.h> 40#include <asm/machdep.h>
41#include <asm/pci-bridge.h> 41#include <asm/pci-bridge.h>
42#include <asm/mpc85xx.h>
43#include <asm/irq.h> 42#include <asm/irq.h>
44#include <mm/mmu_decl.h> 43#include <mm/mmu_decl.h>
45#include <asm/prom.h> 44#include <asm/prom.h>