2 * arch/ppc/platforms/ibm405ep.c
4 * Support for IBM PPC 405EP processors.
6 * Author: SAW (IBM), derived from ibmnp405l.c.
7 * Maintained by MontaVista Software <source@mvista.com>
9 * 2003 (c) MontaVista Softare Inc. This file is licensed under the
10 * terms of the GNU General Public License version 2. This program is
11 * licensed "as is" without any warranty of any kind, whether express
15 #include <linux/config.h>
16 #include <linux/init.h>
17 #include <linux/smp.h>
18 #include <linux/threads.h>
19 #include <linux/param.h>
20 #include <linux/string.h>
22 #include <asm/ibm4xx.h>
24 #include <asm/ppc4xx_pic.h>
26 #include <platforms/4xx/ibm405ep.h>
28 static struct ocp_func_mal_data ibm405ep_mal0_def = {
29 .num_tx_chans = 4, /* Number of TX channels */
30 .num_rx_chans = 2, /* Number of RX channels */
31 .txeob_irq = 11, /* TX End Of Buffer IRQ */
32 .rxeob_irq = 12, /* RX End Of Buffer IRQ */
33 .txde_irq = 13, /* TX Descriptor Error IRQ */
34 .rxde_irq = 14, /* RX Descriptor Error IRQ */
35 .serr_irq = 10, /* MAL System Error IRQ */
36 .dcr_base = DCRN_MAL_BASE /* MAL0_CFG DCR number */
40 static struct ocp_func_emac_data ibm405ep_emac0_def = {
41 .rgmii_idx = -1, /* No RGMII */
42 .rgmii_mux = -1, /* No RGMII */
43 .zmii_idx = -1, /* ZMII device index */
44 .zmii_mux = 0, /* ZMII input of this EMAC */
45 .mal_idx = 0, /* MAL device index */
46 .mal_rx_chan = 0, /* MAL rx channel number */
47 .mal_tx_chan = 0, /* MAL tx channel number */
48 .wol_irq = 9, /* WOL interrupt number */
49 .mdio_idx = 0, /* MDIO via EMAC0 */
50 .tah_idx = -1, /* No TAH */
53 static struct ocp_func_emac_data ibm405ep_emac1_def = {
54 .rgmii_idx = -1, /* No RGMII */
55 .rgmii_mux = -1, /* No RGMII */
56 .zmii_idx = -1, /* ZMII device index */
57 .zmii_mux = 0, /* ZMII input of this EMAC */
58 .mal_idx = 0, /* MAL device index */
59 .mal_rx_chan = 1, /* MAL rx channel number */
60 .mal_tx_chan = 2, /* MAL tx channel number */
61 .wol_irq = 9, /* WOL interrupt number */
62 .mdio_idx = 0, /* MDIO via EMAC0 */
63 .tah_idx = -1, /* No TAH */
67 static struct ocp_func_iic_data ibm405ep_iic0_def = {
68 .fast_mode = 0, /* Use standad mode (100Khz) */
72 struct ocp_def core_ocp[] = {
73 { .vendor = OCP_VENDOR_IBM,
74 .function = OCP_FUNC_OPB,
80 { .vendor = OCP_VENDOR_IBM,
81 .function = OCP_FUNC_16550,
83 .paddr = UART0_IO_BASE,
87 { .vendor = OCP_VENDOR_IBM,
88 .function = OCP_FUNC_16550,
90 .paddr = UART1_IO_BASE,
94 { .vendor = OCP_VENDOR_IBM,
95 .function = OCP_FUNC_IIC,
99 .additions = &ibm405ep_iic0_def,
100 .show = &ocp_show_iic_data
102 { .vendor = OCP_VENDOR_IBM,
103 .function = OCP_FUNC_GPIO,
108 { .vendor = OCP_VENDOR_IBM,
109 .function = OCP_FUNC_MAL,
110 .paddr = OCP_PADDR_NA,
113 .additions = &ibm405ep_mal0_def,
114 .show = &ocp_show_mal_data
116 { .vendor = OCP_VENDOR_IBM,
117 .function = OCP_FUNC_EMAC,
122 .additions = &ibm405ep_emac0_def,
123 .show = &ocp_show_emac_data
125 { .vendor = OCP_VENDOR_IBM,
126 .function = OCP_FUNC_EMAC,
131 .additions = &ibm405ep_emac1_def,
132 .show = &ocp_show_emac_data
134 { .vendor = OCP_VENDOR_INVALID
138 /* Polarity and triggering settings for internal interrupt sources */
139 struct ppc4xx_uic_settings ppc4xx_core_uic_cfg[] __initdata = {
140 { .polarity = 0xffff7f80,
141 .triggering = 0x00000000,
142 .ext_irq_mask = 0x0000007f, /* IRQ0 - IRQ6 */