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Diffstat (limited to 'arch/ppc/platforms/4xx/ibm405gpr.c')
-rw-r--r--arch/ppc/platforms/4xx/ibm405gpr.c117
1 files changed, 117 insertions, 0 deletions
diff --git a/arch/ppc/platforms/4xx/ibm405gpr.c b/arch/ppc/platforms/4xx/ibm405gpr.c
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1/*
2 * arch/ppc/platforms/4xx/ibm405gpr.c
3 *
4 * Author: Armin Kuster <akuster@mvista.com>
5 *
6 * 2002 (c) MontaVista, Software, Inc. This file is licensed under
7 * the terms of the GNU General Public License version 2. This program
8 * is licensed "as is" without any warranty of any kind, whether express
9 * or implied.
10 */
11
12#include <linux/config.h>
13#include <linux/init.h>
14#include <linux/smp.h>
15#include <linux/threads.h>
16#include <linux/param.h>
17#include <linux/string.h>
18#include <platforms/4xx/ibm405gpr.h>
19#include <asm/ibm4xx.h>
20#include <asm/ocp.h>
21#include <asm/ppc4xx_pic.h>
22
23static struct ocp_func_emac_data ibm405gpr_emac0_def = {
24 .rgmii_idx = -1, /* No RGMII */
25 .rgmii_mux = -1, /* No RGMII */
26 .zmii_idx = -1, /* ZMII device index */
27 .zmii_mux = 0, /* ZMII input of this EMAC */
28 .mal_idx = 0, /* MAL device index */
29 .mal_rx_chan = 0, /* MAL rx channel number */
30 .mal_tx_chan = 0, /* MAL tx channel number */
31 .wol_irq = 9, /* WOL interrupt number */
32 .mdio_idx = -1, /* No shared MDIO */
33 .tah_idx = -1, /* No TAH */
34};
35OCP_SYSFS_EMAC_DATA()
36
37static struct ocp_func_mal_data ibm405gpr_mal0_def = {
38 .num_tx_chans = 1, /* Number of TX channels */
39 .num_rx_chans = 1, /* Number of RX channels */
40 .txeob_irq = 11, /* TX End Of Buffer IRQ */
41 .rxeob_irq = 12, /* RX End Of Buffer IRQ */
42 .txde_irq = 13, /* TX Descriptor Error IRQ */
43 .rxde_irq = 14, /* RX Descriptor Error IRQ */
44 .serr_irq = 10, /* MAL System Error IRQ */
45};
46OCP_SYSFS_MAL_DATA()
47
48static struct ocp_func_iic_data ibm405gpr_iic0_def = {
49 .fast_mode = 0, /* Use standad mode (100Khz) */
50};
51
52OCP_SYSFS_IIC_DATA()
53
54struct ocp_def core_ocp[] = {
55 { .vendor = OCP_VENDOR_IBM,
56 .function = OCP_FUNC_OPB,
57 .index = 0,
58 .paddr = 0xEF600000,
59 .irq = OCP_IRQ_NA,
60 .pm = OCP_CPM_NA,
61 },
62 { .vendor = OCP_VENDOR_IBM,
63 .function = OCP_FUNC_16550,
64 .index = 0,
65 .paddr = UART0_IO_BASE,
66 .irq = UART0_INT,
67 .pm = IBM_CPM_UART0
68 },
69 { .vendor = OCP_VENDOR_IBM,
70 .function = OCP_FUNC_16550,
71 .index = 1,
72 .paddr = UART1_IO_BASE,
73 .irq = UART1_INT,
74 .pm = IBM_CPM_UART1
75 },
76 { .vendor = OCP_VENDOR_IBM,
77 .function = OCP_FUNC_IIC,
78 .paddr = 0xEF600500,
79 .irq = 2,
80 .pm = IBM_CPM_IIC0,
81 .additions = &ibm405gpr_iic0_def,
82 .show = &ocp_show_iic_data,
83 },
84 { .vendor = OCP_VENDOR_IBM,
85 .function = OCP_FUNC_GPIO,
86 .paddr = 0xEF600700,
87 .irq = OCP_IRQ_NA,
88 .pm = IBM_CPM_GPIO0
89 },
90 { .vendor = OCP_VENDOR_IBM,
91 .function = OCP_FUNC_MAL,
92 .paddr = OCP_PADDR_NA,
93 .irq = OCP_IRQ_NA,
94 .pm = OCP_CPM_NA,
95 .additions = &ibm405gpr_mal0_def,
96 .show = &ocp_show_mal_data,
97 },
98 { .vendor = OCP_VENDOR_IBM,
99 .function = OCP_FUNC_EMAC,
100 .index = 0,
101 .paddr = EMAC0_BASE,
102 .irq = 15,
103 .pm = IBM_CPM_EMAC0,
104 .additions = &ibm405gpr_emac0_def,
105 .show = &ocp_show_emac_data,
106 },
107 { .vendor = OCP_VENDOR_INVALID
108 }
109};
110
111/* Polarity and triggering settings for internal interrupt sources */
112struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
113 { .polarity = 0xffffe000,
114 .triggering = 0x10000000,
115 .ext_irq_mask = 0x00001fff, /* IRQ7 - IRQ12, IRQ0 - IRQ6 */
116 }
117};