Move ipb_clk and pci_clk into arch_global_data and tidy up.

Signed-off-by: Simon Glass <s...@chromium.org>
---
Changes in v2: None

 arch/powerpc/cpu/mpc5xxx/i2c.c         |    2 +-
 arch/powerpc/cpu/mpc5xxx/ide.c         |    2 +-
 arch/powerpc/cpu/mpc5xxx/serial.c      |    4 ++--
 arch/powerpc/cpu/mpc5xxx/speed.c       |   18 ++++++++++++------
 arch/powerpc/cpu/mpc8220/fec.c         |    8 +++++---
 arch/powerpc/include/asm/global_data.h |    6 +++---
 arch/powerpc/lib/board.c               |    2 +-
 board/inka4x0/inkadiag.c               |    8 ++++----
 drivers/input/ps2ser.c                 |    2 +-
 drivers/net/mpc5xxx_fec.c              |    9 ++++++---
 10 files changed, 36 insertions(+), 25 deletions(-)

diff --git a/arch/powerpc/cpu/mpc5xxx/i2c.c b/arch/powerpc/cpu/mpc5xxx/i2c.c
index b423d2f..8d5f47b 100644
--- a/arch/powerpc/cpu/mpc5xxx/i2c.c
+++ b/arch/powerpc/cpu/mpc5xxx/i2c.c
@@ -310,7 +310,7 @@ static int mpc_get_fdr(int speed)
                        {126, 128}
                };
 
-               ipb = gd->ipb_clk;
+               ipb = gd->arch.ipb_clk;
                for (i = 7; i >= 0; i--) {
                        for (j = 7; j >= 0; j--) {
                                scl = 2 * (scltap[j].scl2tap +
diff --git a/arch/powerpc/cpu/mpc5xxx/ide.c b/arch/powerpc/cpu/mpc5xxx/ide.c
index d337abb..094f62b 100644
--- a/arch/powerpc/cpu/mpc5xxx/ide.c
+++ b/arch/powerpc/cpu/mpc5xxx/ide.c
@@ -75,7 +75,7 @@ int ide_preinit (void)
        psdma->PtdCntrl |= 1;
 
        /* Init timings : we use PIO mode 0 timings */
-       period = 1000000000 / gd->ipb_clk;      /* period in ns */
+       period = 1000000000 / gd->arch.ipb_clk; /* period in ns */
 
        t0 = CALC_TIMING (600);
        t2_8 = CALC_TIMING (290);
diff --git a/arch/powerpc/cpu/mpc5xxx/serial.c 
b/arch/powerpc/cpu/mpc5xxx/serial.c
index eb14161..1ccb4e3 100644
--- a/arch/powerpc/cpu/mpc5xxx/serial.c
+++ b/arch/powerpc/cpu/mpc5xxx/serial.c
@@ -89,7 +89,7 @@ int serial_init_dev (unsigned long dev_base)
 
        /* select clock sources */
        psc->psc_clock_select = 0;
-       baseclk = (gd->ipb_clk + 16) / 32;
+       baseclk = (gd->arch.ipb_clk + 16) / 32;
 
        /* switch to UART mode */
        psc->sicr = 0;
@@ -169,7 +169,7 @@ void serial_setbrg_dev (unsigned long dev_base)
        volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)dev_base;
        unsigned long baseclk, div;
 
-       baseclk = (gd->ipb_clk + 16) / 32;
+       baseclk = (gd->arch.ipb_clk + 16) / 32;
 
        /* set up UART divisor */
        div = (baseclk + (gd->baudrate/2)) / gd->baudrate;
diff --git a/arch/powerpc/cpu/mpc5xxx/speed.c b/arch/powerpc/cpu/mpc5xxx/speed.c
index 8027d3e..5353e3d 100644
--- a/arch/powerpc/cpu/mpc5xxx/speed.c
+++ b/arch/powerpc/cpu/mpc5xxx/speed.c
@@ -66,14 +66,20 @@ int get_clocks (void)
 
        val = *(vu_long *)MPC5XXX_CDM_CFG;
        if (val & (1 << 8)) {
-               gd->ipb_clk = gd->bus_clk / 2;
+               gd->arch.ipb_clk = gd->bus_clk / 2;
        } else {
-               gd->ipb_clk = gd->bus_clk;
+               gd->arch.ipb_clk = gd->bus_clk;
        }
        switch (val & 3) {
-               case 0: gd->pci_clk = gd->ipb_clk; break;
-               case 1: gd->pci_clk = gd->ipb_clk / 2; break;
-               default: gd->pci_clk = gd->bus_clk / 4; break;
+       case 0:
+               gd->pci_clk = gd->arch.ipb_clk;
+               break;
+       case 1:
+               gd->pci_clk = gd->arch.ipb_clk / 2;
+               break;
+       default:
+               gd->pci_clk = gd->bus_clk / 4;
+               break;
        }
 
        return (0);
@@ -85,7 +91,7 @@ int prt_mpc5xxx_clks (void)
 
        printf ("       Bus %s MHz, IPB %s MHz, PCI %s MHz\n",
                strmhz(buf1, gd->bus_clk),
-               strmhz(buf2, gd->ipb_clk),
+               strmhz(buf2, gd->arch.ipb_clk),
                strmhz(buf3, gd->pci_clk)
        );
        return (0);
diff --git a/arch/powerpc/cpu/mpc8220/fec.c b/arch/powerpc/cpu/mpc8220/fec.c
index aaf9be1..43fa802 100644
--- a/arch/powerpc/cpu/mpc8220/fec.c
+++ b/arch/powerpc/cpu/mpc8220/fec.c
@@ -288,9 +288,11 @@ static int mpc8220_fec_init (struct eth_device *dev, bd_t 
* bis)
                 * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock
                 * and do not drop the Preamble.
                 */
-               /* tbd - rtm */
-               /*fec->eth->mii_speed = (((gd->ipb_clk >> 20) / 5) << 1); */
-               /* No MII for 7-wire mode */
+               /*
+                * tbd - rtm
+                * fec->eth->mii_speed = (((gd->arch.ipb_clk >> 20) / 5) << 1);
+                * No MII for 7-wire mode
+                */
                fec->eth->mii_speed = 0x00000030;
        }
 
diff --git a/arch/powerpc/include/asm/global_data.h 
b/arch/powerpc/include/asm/global_data.h
index ca36ca3..423e792 100644
--- a/arch/powerpc/include/asm/global_data.h
+++ b/arch/powerpc/include/asm/global_data.h
@@ -94,6 +94,9 @@ struct arch_global_data {
 #if defined(CONFIG_E500)
        u32 used_tlb_cams[(CONFIG_SYS_NUM_TLBCAMS+31)/32];
 #endif
+#if defined(CONFIG_MPC5xxx)
+       unsigned long ipb_clk;
+#endif
 };
 
 /*
@@ -116,9 +119,6 @@ typedef     struct  global_data {
 #if defined(CONFIG_FSL_ESDHC)
        u32 sdhc_clk;
 #endif
-#if defined(CONFIG_MPC5xxx)
-       unsigned long   ipb_clk;
-#endif
 #if defined(CONFIG_MPC512X)
        u32 ips_clk;
        u32 csb_clk;
diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c
index 6315991..07b16d5 100644
--- a/arch/powerpc/lib/board.c
+++ b/arch/powerpc/lib/board.c
@@ -589,7 +589,7 @@ void board_init_f(ulong bootflag)
        bd->bi_ipsfreq = gd->ips_clk;
 #endif /* CONFIG_MPC512X */
 #if defined(CONFIG_MPC5xxx)
-       bd->bi_ipbfreq = gd->ipb_clk;
+       bd->bi_ipbfreq = gd->arch.ipb_clk;
        bd->bi_pcifreq = gd->pci_clk;
 #endif /* CONFIG_MPC5xxx */
        bd->bi_baudrate = gd->baudrate; /* Console Baudrate     */
diff --git a/board/inka4x0/inkadiag.c b/board/inka4x0/inkadiag.c
index cf82f61..1c01bb4 100644
--- a/board/inka4x0/inkadiag.c
+++ b/board/inka4x0/inkadiag.c
@@ -187,7 +187,7 @@ static int ser_init(volatile struct mpc5xxx_psc *psc, int 
baudrate)
        /* select clock sources */
 
        out_be16(&psc->psc_clock_select, 0);
-       baseclk = (gd->ipb_clk + 16) / 32;
+       baseclk = (gd->arch.ipb_clk + 16) / 32;
 
        /* switch to UART mode */
        out_be32(&psc->sicr, 0);
@@ -369,7 +369,7 @@ static void buzzer_turn_on(unsigned int freq)
 {
        volatile struct mpc5xxx_gpt *gpt = (struct mpc5xxx_gpt *)(BUZZER_GPT);
 
-       const u32 prescale = gd->ipb_clk / freq / 128;
+       const u32 prescale = gd->arch.ipb_clk / freq / 128;
        const u32 count = 128;
        const u32 width = 64;
 
@@ -405,9 +405,9 @@ static int do_inkadiag_buzzer(cmd_tbl_t *cmdtp, int flag, 
int argc,
 
        freq = simple_strtol(argv[0], NULL, 0);
        /* avoid zero prescale in buzzer_turn_on() */
-       if (freq > gd->ipb_clk / 128) {
+       if (freq > gd->arch.ipb_clk / 128) {
                printf("%dHz exceeds maximum (%ldHz)\n", freq,
-                      gd->ipb_clk / 128);
+                      gd->arch.ipb_clk / 128);
        } else if (!freq)
                printf("Zero frequency is senseless\n");
        else
diff --git a/drivers/input/ps2ser.c b/drivers/input/ps2ser.c
index a655a16..bcbe52a 100644
--- a/drivers/input/ps2ser.c
+++ b/drivers/input/ps2ser.c
@@ -80,7 +80,7 @@ int ps2ser_init(void)
 
        /* select clock sources */
        psc->psc_clock_select = 0;
-       baseclk = (gd->ipb_clk + 16) / 32;
+       baseclk = (gd->arch.ipb_clk + 16) / 32;
 
        /* switch to UART mode */
        psc->sicr = 0;
diff --git a/drivers/net/mpc5xxx_fec.c b/drivers/net/mpc5xxx_fec.c
index 3d180db..1093ba5 100644
--- a/drivers/net/mpc5xxx_fec.c
+++ b/drivers/net/mpc5xxx_fec.c
@@ -440,8 +440,9 @@ static int mpc5xxx_fec_init_phy(struct eth_device *dev, 
bd_t * bis)
                /*
                 * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock
                 * and do not drop the Preamble.
+                * No MII for 7-wire mode
                 */
-               fec->eth->mii_speed = (((gd->ipb_clk >> 20) / 5) << 1); /* No 
MII for 7-wire mode */
+               fec->eth->mii_speed = (((gd->arch.ipb_clk >> 20) / 5) << 1);
        }
 
        if (fec->xcv_type != SEVENWIRE) {
@@ -644,8 +645,9 @@ static void mpc5xxx_fec_halt(struct eth_device *dev)
                /*
                 * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock
                 * and do not drop the Preamble.
+                * No MII for 7-wire mode
                 */
-               fec->eth->mii_speed = (((gd->ipb_clk >> 20) / 5) << 1); /* No 
MII for 7-wire mode */
+               fec->eth->mii_speed = (((gd->arch.ipb_clk >> 20) / 5) << 1);
        }
 
 #if (DEBUG & 0x3)
@@ -909,8 +911,9 @@ int mpc5xxx_fec_initialize(bd_t * bis)
                /*
                 * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock
                 * and do not drop the Preamble.
+                * No MII for 7-wire mode
                 */
-               fec->eth->mii_speed = (((gd->ipb_clk >> 20) / 5) << 1); /* No 
MII for 7-wire mode */
+               fec->eth->mii_speed = (((gd->arch.ipb_clk >> 20) / 5) << 1);
        }
 
        dev->priv = (void *)fec;
-- 
1.7.7.3

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