11 files changed, 235 insertions, 70 deletions

diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index 7ebfe74bde40..28070e7ae507 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -33,6 +33,7 @@
 #include "mpc85xx.h"
 
 #ifdef CONFIG_CPM2
+#include <linux/fs_enet_pd.h>
 #include <asm/cpm2.h>
 #include <sysdev/cpm2_pic.h>
 #include <asm/fs_pd.h>
@@ -146,70 +147,81 @@ void __init mpc85xx_ads_pic_init(void)
  * Setup the architecture
  */
 #ifdef CONFIG_CPM2
-static void init_fcc_ioports(void)
+void init_fcc_ioports(struct fs_platform_info *fpi)
 {
-        struct immap *immap;
-        struct io_port *io;
+        struct io_port *io = cpm2_map(im_ioport);
+        int fcc_no = fs_get_fcc_index(fpi->fs_no);
+        int target;
         u32 tempval;
 
-        immap = cpm2_immr;
-
-        io = &immap->im_ioport;
-        /* FCC2/3 are on the ports B/C. */
-        tempval = in_be32(&io->iop_pdirb);
-        tempval &= ~PB2_DIRB0;
-        tempval |= PB2_DIRB1;
-        out_be32(&io->iop_pdirb, tempval);
-
-        tempval = in_be32(&io->iop_psorb);
-        tempval &= ~PB2_PSORB0;
-        tempval |= PB2_PSORB1;
-        out_be32(&io->iop_psorb, tempval);
-
-        tempval = in_be32(&io->iop_pparb);
-        tempval |= (PB2_DIRB0 | PB2_DIRB1);
-        out_be32(&io->iop_pparb, tempval);
-
-        tempval = in_be32(&io->iop_pdirb);
-        tempval &= ~PB3_DIRB0;
-        tempval |= PB3_DIRB1;
-        out_be32(&io->iop_pdirb, tempval);
-
-        tempval = in_be32(&io->iop_psorb);
-        tempval &= ~PB3_PSORB0;
-        tempval |= PB3_PSORB1;
-        out_be32(&io->iop_psorb, tempval);
-
-        tempval = in_be32(&io->iop_pparb);
-        tempval |= (PB3_DIRB0 | PB3_DIRB1);
-        out_be32(&io->iop_pparb, tempval);
-
-        tempval = in_be32(&io->iop_pdirc);
-        tempval |= PC3_DIRC1;
-        out_be32(&io->iop_pdirc, tempval);
-
-        tempval = in_be32(&io->iop_pparc);
-        tempval |= PC3_DIRC1;
-        out_be32(&io->iop_pparc, tempval);
+        switch(fcc_no) {
+        case 1:
+                tempval = in_be32(&io->iop_pdirb);
+                tempval &= ~PB2_DIRB0;
+                tempval |= PB2_DIRB1;
+                out_be32(&io->iop_pdirb, tempval);
+
+                tempval = in_be32(&io->iop_psorb);
+                tempval &= ~PB2_PSORB0;
+                tempval |= PB2_PSORB1;
+                out_be32(&io->iop_psorb, tempval);
+
+                tempval = in_be32(&io->iop_pparb);
+                tempval |= (PB2_DIRB0 | PB2_DIRB1);
+                out_be32(&io->iop_pparb, tempval);
+
+                target = CPM_CLK_FCC2;
+                break;
+        case 2:
+                tempval = in_be32(&io->iop_pdirb);
+                tempval &= ~PB3_DIRB0;
+                tempval |= PB3_DIRB1;
+                out_be32(&io->iop_pdirb, tempval);
+
+                tempval = in_be32(&io->iop_psorb);
+                tempval &= ~PB3_PSORB0;
+                tempval |= PB3_PSORB1;
+                out_be32(&io->iop_psorb, tempval);
+
+                tempval = in_be32(&io->iop_pparb);
+                tempval |= (PB3_DIRB0 | PB3_DIRB1);
+                out_be32(&io->iop_pparb, tempval);
+
+                tempval = in_be32(&io->iop_pdirc);
+                tempval |= PC3_DIRC1;
+                out_be32(&io->iop_pdirc, tempval);
+
+                tempval = in_be32(&io->iop_pparc);
+                tempval |= PC3_DIRC1;
+                out_be32(&io->iop_pparc, tempval);
+
+                target = CPM_CLK_FCC3;
+                break;
+        default:
+                printk(KERN_ERR "init_fcc_ioports: invalid FCC number\n");
+                return;
+        }
 
         /* Port C has clocks......  */
         tempval = in_be32(&io->iop_psorc);
-        tempval &= ~(CLK_TRX);
+        tempval &= ~(PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8));
         out_be32(&io->iop_psorc, tempval);
 
         tempval = in_be32(&io->iop_pdirc);
-        tempval &= ~(CLK_TRX);
+        tempval &= ~(PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8));
         out_be32(&io->iop_pdirc, tempval);
         tempval = in_be32(&io->iop_pparc);
-        tempval |= (CLK_TRX);
+        tempval |= (PC_CLK(fpi->clk_rx - 8) | PC_CLK(fpi->clk_tx - 8));
         out_be32(&io->iop_pparc, tempval);
 
+        cpm2_unmap(io);
+
         /* Configure Serial Interface clock routing.
-         * First,  clear all FCC bits to zero,
+         * First,  clear FCC bits to zero,
          * then set the ones we want.
          */
-        immap->im_cpmux.cmx_fcr &= ~(CPMUX_CLK_MASK);
-        immap->im_cpmux.cmx_fcr |= CPMUX_CLK_ROUTE;
+        cpm2_clk_setup(target, fpi->clk_rx, CPM_CLK_RX);
+        cpm2_clk_setup(target, fpi->clk_tx, CPM_CLK_TX);
 }
 #endif
 
@@ -237,7 +249,6 @@ static void __init mpc85xx_ads_setup_arch(void)
 
 #ifdef CONFIG_CPM2
         cpm2_reset();
-        init_fcc_ioports();
 #endif
 
 #ifdef CONFIG_PCI
diff --git a/arch/powerpc/sysdev/cpm2_common.c b/arch/powerpc/sysdev/cpm2_common.c
index 73376f9c1560..ec265995d5d8 100644
--- a/arch/powerpc/sysdev/cpm2_common.c
+++ b/arch/powerpc/sysdev/cpm2_common.c
@@ -130,6 +130,96 @@ cpm2_fastbrg(uint brg, uint rate, int div16)
         cpm2_unmap(bp);
 }
 
+int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode)
+{
+        int ret = 0;
+        int shift;
+        int i, bits = 0;
+        cpmux_t *im_cpmux;
+        u32 *reg;
+        u32 mask = 7;
+        u8 clk_map [24][3] = {
+                {CPM_CLK_FCC1, CPM_BRG5, 0},
+                {CPM_CLK_FCC1, CPM_BRG6, 1},
+                {CPM_CLK_FCC1, CPM_BRG7, 2},
+                {CPM_CLK_FCC1, CPM_BRG8, 3},
+                {CPM_CLK_FCC1, CPM_CLK9, 4},
+                {CPM_CLK_FCC1, CPM_CLK10, 5},
+                {CPM_CLK_FCC1, CPM_CLK11, 6},
+                {CPM_CLK_FCC1, CPM_CLK12, 7},
+                {CPM_CLK_FCC2, CPM_BRG5, 0},
+                {CPM_CLK_FCC2, CPM_BRG6, 1},
+