diff options
Diffstat (limited to 'arch/ppc/platforms/85xx/mpc8560_ads.c')
-rw-r--r-- | arch/ppc/platforms/85xx/mpc8560_ads.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c index d90cd24d018e..94badafe4ef1 100644 --- a/arch/ppc/platforms/85xx/mpc8560_ads.c +++ b/arch/ppc/platforms/85xx/mpc8560_ads.c | |||
@@ -29,6 +29,7 @@ | |||
29 | #include <linux/initrd.h> | 29 | #include <linux/initrd.h> |
30 | #include <linux/module.h> | 30 | #include <linux/module.h> |
31 | #include <linux/fsl_devices.h> | 31 | #include <linux/fsl_devices.h> |
32 | #include <linux/fs_enet_pd.h> | ||
32 | 33 | ||
33 | #include <asm/system.h> | 34 | #include <asm/system.h> |
34 | #include <asm/pgtable.h> | 35 | #include <asm/pgtable.h> |
@@ -58,6 +59,71 @@ | |||
58 | * Setup the architecture | 59 | * Setup the architecture |
59 | * | 60 | * |
60 | */ | 61 | */ |
62 | static void init_fcc_ioports(void) | ||
63 | { | ||
64 | struct immap *immap; | ||
65 | struct io_port *io; | ||
66 | u32 tempval; | ||
67 | |||
68 | immap = cpm2_immr; | ||
69 | |||
70 | io = &immap->im_ioport; | ||
71 | /* FCC2/3 are on the ports B/C. */ | ||
72 | tempval = in_be32(&io->iop_pdirb); | ||
73 | tempval &= ~PB2_DIRB0; | ||
74 | tempval |= PB2_DIRB1; | ||
75 | out_be32(&io->iop_pdirb, tempval); | ||
76 | |||
77 | tempval = in_be32(&io->iop_psorb); | ||
78 | tempval &= ~PB2_PSORB0; | ||
79 | tempval |= PB2_PSORB1; | ||
80 | out_be32(&io->iop_psorb, tempval); | ||
81 | |||
82 | tempval = in_be32(&io->iop_pparb); | ||
83 | tempval |= (PB2_DIRB0 | PB2_DIRB1); | ||
84 | out_be32(&io->iop_pparb, tempval); | ||
85 | |||
86 | tempval = in_be32(&io->iop_pdirb); | ||
87 | tempval &= ~PB3_DIRB0; | ||
88 | tempval |= PB3_DIRB1; | ||
89 | out_be32(&io->iop_pdirb, tempval); | ||
90 | |||
91 | tempval = in_be32(&io->iop_psorb); | ||
92 | tempval &= ~PB3_PSORB0; | ||
93 | tempval |= PB3_PSORB1; | ||
94 | out_be32(&io->iop_psorb, tempval); | ||
95 | |||
96 | tempval = in_be32(&io->iop_pparb); | ||
97 | tempval |= (PB3_DIRB0 | PB3_DIRB1); | ||
98 | out_be32(&io->iop_pparb, tempval); | ||
99 | |||
100 | tempval = in_be32(&io->iop_pdirc); | ||
101 | tempval |= PC3_DIRC1; | ||
102 | out_be32(&io->iop_pdirc, tempval); | ||
103 | |||
104 | tempval = in_be32(&io->iop_pparc); | ||
105 | tempval |= PC3_DIRC1; | ||
106 | out_be32(&io->iop_pparc, tempval); | ||
107 | |||
108 | /* Port C has clocks...... */ | ||
109 | tempval = in_be32(&io->iop_psorc); | ||
110 | tempval &= ~(CLK_TRX); | ||
111 | out_be32(&io->iop_psorc, tempval); | ||
112 | |||
113 | tempval = in_be32(&io->iop_pdirc); | ||
114 | tempval &= ~(CLK_TRX); | ||
115 | out_be32(&io->iop_pdirc, tempval); | ||
116 | tempval = in_be32(&io->iop_pparc); | ||
117 | tempval |= (CLK_TRX); | ||
118 | out_be32(&io->iop_pparc, tempval); | ||
119 | |||
120 | /* Configure Serial Interface clock routing. | ||
121 | * First, clear all FCC bits to zero, | ||
122 | * then set the ones we want. | ||
123 | */ | ||
124 | immap->im_cpmux.cmx_fcr &= ~(CPMUX_CLK_MASK); | ||
125 | immap->im_cpmux.cmx_fcr |= CPMUX_CLK_ROUTE; | ||
126 | } | ||
61 | 127 | ||
62 | static void __init | 128 | static void __init |
63 | mpc8560ads_setup_arch(void) | 129 | mpc8560ads_setup_arch(void) |
@@ -66,6 +132,7 @@ mpc8560ads_setup_arch(void) | |||
66 | unsigned int freq; | 132 | unsigned int freq; |
67 | struct gianfar_platform_data *pdata; | 133 | struct gianfar_platform_data *pdata; |
68 | struct gianfar_mdio_data *mdata; | 134 | struct gianfar_mdio_data *mdata; |
135 | struct fs_platform_info *fpi; | ||
69 | 136 | ||
70 | cpm2_reset(); | 137 | cpm2_reset(); |
71 | 138 | ||
@@ -110,6 +177,28 @@ mpc8560ads_setup_arch(void) | |||
110 | memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6); | 177 | memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6); |
111 | } | 178 | } |
112 | 179 | ||
180 | init_fcc_ioports(); | ||
181 | ppc_sys_device_remove(MPC85xx_CPM_FCC1); | ||
182 | |||
183 | fpi = (struct fs_platform_info *) ppc_sys_get_pdata(MPC85xx_CPM_FCC2); | ||
184 | if (fpi) { | ||
185 | memcpy(fpi->macaddr, binfo->bi_enet2addr, 6); | ||
186 | fpi->bus_id = "0:02"; | ||
187 | fpi->phy_addr = 2; | ||
188 | fpi->dpram_offset = (u32)cpm2_immr->im_dprambase; | ||
189 | fpi->fcc_regs_c = (u32)&cpm2_immr->im_fcc_c[1]; | ||
190 | } | ||
191 | |||
192 | fpi = (struct fs_platform_info *) ppc_sys_get_pdata(MPC85xx_CPM_FCC3); | ||
193 | if (fpi) { | ||
194 | memcpy(fpi->macaddr, binfo->bi_enet2addr, 6); | ||
195 | fpi->macaddr[5] += 1; | ||
196 | fpi->bus_id = "0:03"; | ||
197 | fpi->phy_addr = 3; | ||
198 | fpi->dpram_offset = (u32)cpm2_immr->im_dprambase; | ||
199 | fpi->fcc_regs_c = (u32)&cpm2_immr->im_fcc_c[2]; | ||
200 | } | ||
201 | |||
113 | #ifdef CONFIG_BLK_DEV_INITRD | 202 | #ifdef CONFIG_BLK_DEV_INITRD |
114 | if (initrd_start) | 203 | if (initrd_start) |
115 | ROOT_DEV = Root_RAM0; | 204 | ROOT_DEV = Root_RAM0; |