mpc512x: Use in/out accessors for all registers

This is not only a cosmetic change as it fixes the real bug of board
reset not working with the ELDK 4.2 toolchain.

Signed-off-by: Detlev Zundel <dzu@denx.de>

diff --git a/cpu/mpc512x/cpu.c b/cpu/mpc512x/cpu.c
index dac48dbd36e4abd535b10513cfa6573d3c96dea1..f96a4c8112e7b406d0b2c67241c8ede77d859780 100644 (file)
--- a/cpu/mpc512x/cpu.c
+++ b/cpu/mpc512x/cpu.c
@@ -1,6 +1,6 @@
 /*
+ * (C) Copyright 2007-2010 DENX Software Engineering
  * Copyright (C) 2004-2006 Freescale Semiconductor, Inc.
- * (C) Copyright 2007 DENX Software Engineering
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -32,6 +32,7 @@
 #include <net.h>
 #include <netdev.h>
 #include <asm/processor.h>
+#include <asm/io.h>
 
 #if defined(CONFIG_OF_LIBFDT)
 #include <fdt_support.h>
@@ -44,7 +45,7 @@ int checkcpu (void)
        volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
        ulong clock = gd->cpu_clk;
        u32 pvr = get_pvr ();
-       u32 spridr = immr->sysconf.spridr;
+       u32 spridr = in_be32(&immr->sysconf.spridr);
        char buf1[32], buf2[32];
 
        puts ("CPU:   ");
@@ -87,17 +88,17 @@ do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
        /*
         * Enable Reset Control Reg - "RSTE" is the magic word that let us go
         */
-       immap->reset.rpr = 0x52535445;
+       out_be32(&immap->reset.rpr, 0x52535445);
 
        /* Verify Reset Control Reg is enabled */
-       while (!((immap->reset.rcer) & RCER_CRE))
+       while (!(in_be32(&immap->reset.rcer) & RCER_CRE))
                ;
 
        printf ("Resetting the board.\n");
        udelay(200);
 
        /* Perform reset */
-       immap->reset.rcr = RCR_SWHR;
+       out_be32(&immap->reset.rcr, RCR_SWHR);
 
        /* Unreached... */
        return 1;
@@ -124,8 +125,8 @@ void watchdog_reset (void)
 
        /* Reset watchdog */
        volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
-       immr->wdt.swsrr = 0x556c;
-       immr->wdt.swsrr = 0xaa39;
+       out_be32(&immr->wdt.swsrr, 0x556c);
+       out_be32(&immr->wdt.swsrr, 0xaa39);
 
        if (re_enable)
                enable_interrupts ();

diff --git a/cpu/mpc512x/diu.c b/cpu/mpc512x/diu.c
index 691451afcbf6a027854ba15c5d324b622c779e67..a24f39510e5dfce348a8343228c42c1390987047 100644 (file)
--- a/cpu/mpc512x/diu.c
+++ b/cpu/mpc512x/diu.c
@@ -57,10 +57,10 @@ void diu_set_pixel_clock(unsigned int pixclock)
        debug("DIU pixval = %lu\n", pixval);
 
        /* Modify PXCLK in GUTS CLKDVDR */
-       debug("DIU: Current value of CLKDVDR = 0x%08x\n", *clkdvdr);
-       temp = *clkdvdr & 0xFFFFFF00;
-       *clkdvdr = temp | (pixval & 0xFF);
-       debug("DIU: Modified value of CLKDVDR = 0x%08x\n", *clkdvdr);
+       debug("DIU: Current value of CLKDVDR = 0x%08x\n", in_be32(clkdvdr));
+       temp = in_be32(clkdvdr) & 0xFFFFFF00;
+       out_be32(clkdvdr, temp | (pixval & 0xFF));
+       debug("DIU: Modified value of CLKDVDR = 0x%08x\n", in_be32(clkdvdr));
 }
 
 char *valid_bmp(char *addr)

diff --git a/cpu/mpc512x/pci.c b/cpu/mpc512x/pci.c
index bbfab3e6935a44cdbea50dff2bf667286d85849a..141db8b86594ab9703d9edb7c411839e3f9e34e1 100644 (file)
--- a/cpu/mpc512x/pci.c
+++ b/cpu/mpc512x/pci.c
@@ -1,6 +1,6 @@
 /*
+ * Copyright (C) 2009-2010 DENX Software Engineering <wd@denx.de>
  * Copyright (C) Freescale Semiconductor, Inc. 2006, 2007.
- * Copyright (C) 2009 DENX Software Engineering <wd@denx.de>
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -60,10 +60,10 @@ pci_init_board(void)
        struct pci_controller *hose;
 
        /* Set PCI divider for 33MHz */
-       reg32 = im->clk.scfr[0];
+       reg32 = in_be32(&im->clk.scfr[0]);
        reg32 &= ~(SCFR1_PCI_DIV_MASK);
        reg32 |= SCFR1_PCI_DIV << SCFR1_PCI_DIV_SHIFT;
-       im->clk.scfr[0] = reg32;
+       out_be32(&im->clk.scfr[0], reg32);
 
        clrsetbits_be32(&im->clk.scfr[0],
                        SCFR1_PCI_DIV_MASK,

diff --git a/cpu/mpc512x/serial.c b/cpu/mpc512x/serial.c
index 4fc4693a6affc334618736658f9ae9196cabdc95..ec2f41bb36dcfa9079d7890866a3aeec716ea124 100644 (file)
--- a/cpu/mpc512x/serial.c
+++ b/cpu/mpc512x/serial.c
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2000 - 2009
+ * (C) Copyright 2000 - 2010
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * See file CREDITS for list of people who contributed to this
@@ -125,7 +125,7 @@ void serial_putc (const char c)
        while (!(in_be16(&psc->psc_status) & PSC_SR_TXEMP))
                ;
 
-       psc->tfdata_8 = c;
+       out_8(&psc->tfdata_8, c);
 }
 
 void serial_putc_raw (const char c)
@@ -137,7 +137,7 @@ void serial_putc_raw (const char c)
        while (!(in_be16(&psc->psc_status) & PSC_SR_TXEMP))
                ;
 
-       psc->tfdata_8 = c;
+       out_8(&psc->tfdata_8, c);
 }
 
 
@@ -157,7 +157,7 @@ int serial_getc (void)
        while (in_be32(&psc->rfstat) & PSC_FIFO_EMPTY)
                ;
 
-       return psc->rfdata_8;
+       return in_8(&psc->rfdata_8);
 }
 
 int serial_tstc (void)