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-rw-r--r--arch/m68k/cpu/mcf52x2/cpu.c115
-rw-r--r--arch/m68k/cpu/mcf52x2/cpu_init.c252
-rw-r--r--arch/m68k/cpu/mcf52x2/interrupts.c40
-rw-r--r--arch/m68k/cpu/mcf52x2/speed.c19
4 files changed, 229 insertions, 197 deletions
diff --git a/arch/m68k/cpu/mcf52x2/cpu.c b/arch/m68k/cpu/mcf52x2/cpu.c
index 571d078f8..7c6100c52 100644
--- a/arch/m68k/cpu/mcf52x2/cpu.c
+++ b/arch/m68k/cpu/mcf52x2/cpu.c
@@ -9,6 +9,8 @@
* MCF5275 additions
* Copyright (C) 2008 Arthur Shipkowski (art@videon-central.com)
*
+ * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
* See file CREDITS for list of people who contributed to this
* project.
*
@@ -32,6 +34,7 @@
#include <watchdog.h>
#include <command.h>
#include <asm/immap.h>
+#include <asm/io.h>
#include <netdev.h>
#include "cpu.h"
@@ -40,11 +43,11 @@ DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_M5208
int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- volatile rcm_t *rcm = (rcm_t *)(MMAP_RCM);
+ rcm_t *rcm = (rcm_t *)(MMAP_RCM);
udelay(1000);
- rcm->rcr = RCM_RCR_SOFTRST;
+ out_8(&rcm->rcr, RCM_RCR_SOFTRST);
/* we don't return! */
return 0;
@@ -65,18 +68,21 @@ int checkcpu(void)
/* Called by macro WATCHDOG_RESET */
void watchdog_reset(void)
{
- volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
- wdt->sr = 0x5555;
- wdt->sr = 0xAAAA;
+ wdog_t *wdt = (wdog_t *)(MMAP_WDOG);
+
+ out_be16(&wdt->sr, 0x5555);
+ out_be16(&wdt->sr, 0xaaaa);
}
int watchdog_disable(void)
{
- volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
+ wdog_t *wdt = (wdog_t *)(MMAP_WDOG);
- wdt->sr = 0x5555; /* reset watchdog counter */
- wdt->sr = 0xAAAA;
- wdt->cr = 0; /* disable watchdog timer */
+ /* reset watchdog counter */
+ out_be16(&wdt->sr, 0x5555);
+ out_be16(&wdt->sr, 0xaaaa);
+ /* disable watchdog timer */
+ out_be16(&wdt->cr, 0);
puts("WATCHDOG:disabled\n");
return (0);
@@ -84,15 +90,18 @@ int watchdog_disable(void)
int watchdog_init(void)
{
- volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
+ wdog_t *wdt = (wdog_t *)(MMAP_WDOG);
- wdt->cr = 0; /* disable watchdog */
+ /* disable watchdog */
+ out_be16(&wdt->cr, 0);
/* set timeout and enable watchdog */
- wdt->mr =
- ((CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000)) - 1;
- wdt->sr = 0x5555; /* reset watchdog counter */
- wdt->sr = 0xAAAA;
+ out_be16(&wdt->mr,
+ (CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000) - 1);
+
+ /* reset watchdog counter */
+ out_be16(&wdt->sr, 0x5555);
+ out_be16(&wdt->sr, 0xaaaa);
puts("WATCHDOG:enabled\n");
return (0);
@@ -178,13 +187,13 @@ int watchdog_init(void)
#ifdef CONFIG_M5272
int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
+ wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
- wdp->wdog_wrrr = 0;
+ out_be16(&wdp->wdog_wrrr, 0);
udelay(1000);
/* enable watchdog, set timeout to 0 and wait */
- wdp->wdog_wrrr = 1;
+ out_be16(&wdp->wdog_wrrr, 1);
while (1) ;
/* we don't return! */
@@ -193,12 +202,12 @@ int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
int checkcpu(void)
{
- volatile sysctrl_t *sysctrl = (sysctrl_t *) (MMAP_CFG);
+ sysctrl_t *sysctrl = (sysctrl_t *) (MMAP_CFG);
uchar msk;
char *suf;
puts("CPU: ");
- msk = (sysctrl->sc_dir > 28) & 0xf;
+ msk = (in_be32(&sysctrl->sc_dir) > 28) & 0xf;
switch (msk) {
case 0x2:
suf = "1K75N";
@@ -221,17 +230,21 @@ int checkcpu(void)
/* Called by macro WATCHDOG_RESET */
void watchdog_reset(void)
{
- volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
- wdt->wdog_wcr = 0;
+ wdog_t *wdt = (wdog_t *)(MMAP_WDOG);
+
+ out_be16(&wdt->wdog_wcr, 0);
}
int watchdog_disable(void)
{
- volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
+ wdog_t *wdt = (wdog_t *)(MMAP_WDOG);
- wdt->wdog_wcr = 0; /* reset watchdog counter */
- wdt->wdog_wirr = 0; /* disable watchdog interrupt */
- wdt->wdog_wrrr = 0; /* disable watchdog timer */
+ /* reset watchdog counter */
+ out_be16(&wdt->wdog_wcr, 0);
+ /* disable watchdog interrupt */
+ out_be16(&wdt->wdog_wirr, 0);
+ /* disable watchdog timer */
+ out_be16(&wdt->wdog_wrrr, 0);
puts("WATCHDOG:disabled\n");
return (0);
@@ -239,14 +252,17 @@ int watchdog_disable(void)
int watchdog_init(void)
{
- volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
+ wdog_t *wdt = (wdog_t *)(MMAP_WDOG);
- wdt->wdog_wirr = 0; /* disable watchdog interrupt */
+ /* disable watchdog interrupt */
+ out_be16(&wdt->wdog_wirr, 0);
/* set timeout and enable watchdog */
- wdt->wdog_wrrr =
- ((CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000)) - 1;
- wdt->wdog_wcr = 0; /* reset watchdog counter */
+ out_be16(&wdt->wdog_wrrr,
+ (CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000) - 1);
+
+ /* reset watchdog counter */
+ out_be16(&wdt->wdog_wcr, 0);
puts("WATCHDOG:enabled\n");
return (0);
@@ -258,11 +274,11 @@ int watchdog_init(void)
#ifdef CONFIG_M5275
int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- volatile rcm_t *rcm = (rcm_t *)(MMAP_RCM);
+ rcm_t *rcm = (rcm_t *)(MMAP_RCM);
udelay(1000);
- rcm->rcr = RCM_RCR_SOFTRST;
+ out_8(&rcm->rcr, RCM_RCR_SOFTRST);
/* we don't return! */
return 0;
@@ -282,18 +298,22 @@ int checkcpu(void)
/* Called by macro WATCHDOG_RESET */
void watchdog_reset(void)
{
- volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
- wdt->wsr = 0x5555;
- wdt->wsr = 0xAAAA;
+ wdog_t *wdt = (wdog_t *)(MMAP_WDOG);
+
+ out_be16(&wdt->wsr, 0x5555);
+ out_be16(&wdt->wsr, 0xaaaa);
}
int watchdog_disable(void)
{
- volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
+ wdog_t *wdt = (wdog_t *)(MMAP_WDOG);
- wdt->wsr = 0x5555; /* reset watchdog counter */
- wdt->wsr = 0xAAAA;
- wdt->wcr = 0; /* disable watchdog timer */
+ /* reset watchdog counter */
+ out_be16(&wdt->wsr, 0x5555);
+ out_be16(&wdt->wsr, 0xaaaa);
+
+ /* disable watchdog timer */
+ out_be16(&wdt->wcr, 0);
puts("WATCHDOG:disabled\n");
return (0);
@@ -301,15 +321,18 @@ int watchdog_disable(void)
int watchdog_init(void)
{
- volatile wdog_t *wdt = (volatile wdog_t *)(MMAP_WDOG);
+ wdog_t *wdt = (wdog_t *)(MMAP_WDOG);
- wdt->wcr = 0; /* disable watchdog */
+ /* disable watchdog */
+ out_be16(&wdt->wcr, 0);
/* set timeout and enable watchdog */
- wdt->wmr =
- ((CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000)) - 1;
- wdt->wsr = 0x5555; /* reset watchdog counter */
- wdt->wsr = 0xAAAA;
+ out_be16(&wdt->wmr,
+ (CONFIG_WATCHDOG_TIMEOUT * CONFIG_SYS_HZ) / (32768 * 1000) - 1);
+
+ /* reset watchdog counter */
+ out_be16(&wdt->wsr, 0x5555);
+ out_be16(&wdt->wsr, 0xaaaa);
puts("WATCHDOG:enabled\n");
return (0);
diff --git a/arch/m68k/cpu/mcf52x2/cpu_init.c b/arch/m68k/cpu/mcf52x2/cpu_init.c
index a98a9262e..a22142076 100644
--- a/arch/m68k/cpu/mcf52x2/cpu_init.c
+++ b/arch/m68k/cpu/mcf52x2/cpu_init.c
@@ -8,7 +8,7 @@
* (c) Copyright 2010
* Arcturus Networks Inc. <www.arcturusnetworks.com>
*
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
* Hayden Fraser (Hayden.Fraser@freescale.com)
*
@@ -37,6 +37,7 @@
#include <common.h>
#include <watchdog.h>
#include <asm/immap.h>
+#include <asm/io.h>
#if defined(CONFIG_CMD_NET)
#include <config.h>
@@ -48,57 +49,57 @@
/* Only 5272 Flexbus chipselect is different from the rest */
void init_fbcs(void)
{
- volatile fbcs_t *fbcs = (fbcs_t *) (MMAP_FBCS);
+ fbcs_t *fbcs = (fbcs_t *) (MMAP_FBCS);
#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
&& defined(CONFIG_SYS_CS0_CTRL))
- fbcs->csar0 = CONFIG_SYS_CS0_BASE;
- fbcs->cscr0 = CONFIG_SYS_CS0_CTRL;
- fbcs->csmr0 = CONFIG_SYS_CS0_MASK;
+ out_be32(&fbcs->csar0, CONFIG_SYS_CS0_BASE);
+ out_be32(&fbcs->cscr0, CONFIG_SYS_CS0_CTRL);
+ out_be32(&fbcs->csmr0, CONFIG_SYS_CS0_MASK);
#else
#warning "Chip Select 0 are not initialized/used"
#endif
#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
&& defined(CONFIG_SYS_CS1_CTRL))
- fbcs->csar1 = CONFIG_SYS_CS1_BASE;
- fbcs->cscr1 = CONFIG_SYS_CS1_CTRL;
- fbcs->csmr1 = CONFIG_SYS_CS1_MASK;
+ out_be32(&fbcs->csar1, CONFIG_SYS_CS1_BASE);
+ out_be32(&fbcs->cscr1, CONFIG_SYS_CS1_CTRL);
+ out_be32(&fbcs->csmr1, CONFIG_SYS_CS1_MASK);
#endif
#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
&& defined(CONFIG_SYS_CS2_CTRL))
- fbcs->csar2 = CONFIG_SYS_CS2_BASE;
- fbcs->cscr2 = CONFIG_SYS_CS2_CTRL;
- fbcs->csmr2 = CONFIG_SYS_CS2_MASK;
+ out_be32(&fbcs->csar2, CONFIG_SYS_CS2_BASE);
+ out_be32(&fbcs->cscr2, CONFIG_SYS_CS2_CTRL);
+ out_be32(&fbcs->csmr2, CONFIG_SYS_CS2_MASK);
#endif
#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
&& defined(CONFIG_SYS_CS3_CTRL))
- fbcs->csar3 = CONFIG_SYS_CS3_BASE;
- fbcs->cscr3 = CONFIG_SYS_CS3_CTRL;
- fbcs->csmr3 = CONFIG_SYS_CS3_MASK;
+ out_be32(&fbcs->csar3, CONFIG_SYS_CS3_BASE);
+ out_be32(&fbcs->cscr3, CONFIG_SYS_CS3_CTRL);
+ out_be32(&fbcs->csmr3, CONFIG_SYS_CS3_MASK);
#endif
#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
&& defined(CONFIG_SYS_CS4_CTRL))
- fbcs->csar4 = CONFIG_SYS_CS4_BASE;
- fbcs->cscr4 = CONFIG_SYS_CS4_CTRL;
- fbcs->csmr4 = CONFIG_SYS_CS4_MASK;
+ out_be32(&fbcs->csar4, CONFIG_SYS_CS4_BASE);
+ out_be32(&fbcs->cscr4, CONFIG_SYS_CS4_CTRL);
+ out_be32(&fbcs->csmr4, CONFIG_SYS_CS4_MASK);
#endif
#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
&& defined(CONFIG_SYS_CS5_CTRL))
- fbcs->csar5 = CONFIG_SYS_CS5_BASE;
- fbcs->cscr5 = CONFIG_SYS_CS5_CTRL;
- fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
+ out_be32(&fbcs->csar5, CONFIG_SYS_CS5_BASE);
+ out_be32(&fbcs->cscr5, CONFIG_SYS_CS5_CTRL);
+ out_be32(&fbcs->csmr5, CONFIG_SYS_CS5_MASK);
#endif
#if (defined(CONFIG_SYS_CS6_BASE) && defined(CONFIG_SYS_CS6_MASK) \
&& defined(CONFIG_SYS_CS6_CTRL))
- fbcs->csar6 = CONFIG_SYS_CS6_BASE;
- fbcs->cscr6 = CONFIG_SYS_CS6_CTRL;
- fbcs->csmr6 = CONFIG_SYS_CS6_MASK;
+ out_be32(&fbcs->csar6, CONFIG_SYS_CS6_BASE);
+ out_be32(&fbcs->cscr6, CONFIG_SYS_CS6_CTRL);
+ out_be32(&fbcs->csmr6, CONFIG_SYS_CS6_MASK);
#endif
#if (defined(CONFIG_SYS_CS7_BASE) && defined(CONFIG_SYS_CS7_MASK) \
&& defined(CONFIG_SYS_CS7_CTRL))
- fbcs->csar7 = CONFIG_SYS_CS7_BASE;
- fbcs->cscr7 = CONFIG_SYS_CS7_CTRL;
- fbcs->csmr7 = CONFIG_SYS_CS7_MASK;
+ out_be32(&fbcs->csar7, CONFIG_SYS_CS7_BASE);
+ out_be32(&fbcs->cscr7, CONFIG_SYS_CS7_CTRL);
+ out_be32(&fbcs->csmr7, CONFIG_SYS_CS7_MASK);
#endif
}
#endif
@@ -106,22 +107,22 @@ void init_fbcs(void)
#if defined(CONFIG_M5208)
void cpu_init_f(void)
{
- volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
+ scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
#ifndef CONFIG_WATCHDOG
- volatile wdog_t *wdg = (wdog_t *) MMAP_WDOG;
+ wdog_t *wdg = (wdog_t *) MMAP_WDOG;
/* Disable the watchdog if we aren't using it */
- wdg->cr = 0;
+ out_be16(&wdg->cr, 0);
#endif
- scm1->mpr = 0x77777777;
- scm1->pacra = 0;
- scm1->pacrb = 0;
- scm1->pacrc = 0;
- scm1->pacrd = 0;
- scm1->pacre = 0;
- scm1->pacrf = 0;
+ out_be32(&scm1->mpr, 0x77777777);
+ out_be32(&scm1->pacra, 0);
+ out_be32(&scm1->pacrb, 0);
+ out_be32(&scm1->pacrc, 0);
+ out_be32(&scm1->pacrd, 0);
+ out_be32(&scm1->pacre, 0);
+ out_be32(&scm1->pacrf, 0);
/* FlexBus Chipselect */
init_fbcs();
@@ -137,36 +138,36 @@ int cpu_init_r(void)
void uart_port_conf(int port)
{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/* Setup Ports: */
switch (port) {
case 0:
- gpio->par_uart &= GPIO_PAR_UART0_UNMASK;
- gpio->par_uart |= (GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
+ clrbits_be16(&gpio->par_uart, ~GPIO_PAR_UART0_UNMASK);
+ setbits_be16(&gpio->par_uart, GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
break;
case 1:
- gpio->par_uart &= GPIO_PAR_UART0_UNMASK;
- gpio->par_uart |= (GPIO_PAR_UART_U1TXD | GPIO_PAR_UART_U1RXD);
+ clrbits_be16(&gpio->par_uart, ~GPIO_PAR_UART0_UNMASK);
+ setbits_be16(&gpio->par_uart, GPIO_PAR_UART_U1TXD | GPIO_PAR_UART_U1RXD);
break;
case 2:
#ifdef CONFIG_SYS_UART2_PRI_GPIO
- gpio->par_timer &=
- (GPIO_PAR_TMR_TIN0_UNMASK | GPIO_PAR_TMR_TIN1_UNMASK);
- gpio->par_timer |=
- (GPIO_PAR_TMR_TIN0_U2TXD | GPIO_PAR_TMR_TIN1_U2RXD);
+ clrbits_8(&gpio->par_timer,
+ ~(GPIO_PAR_TMR_TIN0_UNMASK | GPIO_PAR_TMR_TIN1_UNMASK));
+ setbits_8(&gpio->par_timer,
+ GPIO_PAR_TMR_TIN0_U2TXD | GPIO_PAR_TMR_TIN1_U2RXD);
#endif
#ifdef CONFIG_SYS_UART2_ALT1_GPIO
- gpio->par_feci2c &=
- (GPIO_PAR_FECI2C_MDC_UNMASK | GPIO_PAR_FECI2C_MDIO_UNMASK);
- gpio->par_feci2c |=
- (GPIO_PAR_FECI2C_MDC_U2TXD | GPIO_PAR_FECI2C_MDIO_U2RXD);
+ clrbits_8(&gpio->par_feci2c,
+ ~(GPIO_PAR_FECI2C_MDC_UNMASK | GPIO_PAR_FECI2C_MDIO_UNMASK));
+ setbits_8(&gpio->par_feci2c,
+ GPIO_PAR_FECI2C_MDC_U2TXD | GPIO_PAR_FECI2C_MDIO_U2RXD);
#endif
#ifdef CONFIG_SYS_UART2_ALT1_GPIO
- gpio->par_feci2c &=
- (GPIO_PAR_FECI2C_SDA_UNMASK | GPIO_PAR_FECI2C_SCL_UNMASK);
- gpio->par_feci2c |=
- (GPIO_PAR_FECI2C_SDA_U2TXD | GPIO_PAR_FECI2C_SCL_U2RXD);
+ clrbits_8(&gpio->par_feci2c,
+ ~(GPIO_PAR_FECI2C_SDA_UNMASK | GPIO_PAR_FECI2C_SCL_UNMASK));
+ setbits_8(&gpio->par_feci2c,
+ GPIO_PAR_FECI2C_SDA_U2TXD | GPIO_PAR_FECI2C_SCL_U2RXD);
#endif
break;
}
@@ -175,17 +176,17 @@ void uart_port_conf(int port)
#if defined(CONFIG_CMD_NET)
int fecpin_setclear(struct eth_device *dev, int setclear)
{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ gpio_t *gpio = (gpio_t *) MMAP_GPIO;
if (setclear) {
- gpio->par_fec |=
- GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC;
- gpio->par_feci2c |=
- GPIO_PAR_FECI2C_MDC_MDC | GPIO_PAR_FECI2C_MDIO_MDIO;
+ setbits_8(&gpio->par_fec,
+ GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC);
+ setbits_8(&gpio->par_feci2c,
+ GPIO_PAR_FECI2C_MDC_MDC | GPIO_PAR_FECI2C_MDIO_MDIO);
} else {
- gpio->par_fec &=
- (GPIO_PAR_FEC_7W_UNMASK & GPIO_PAR_FEC_MII_UNMASK);
- gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII_UNMASK;
+ clrbits_8(&gpio->par_fec,
+ ~(GPIO_PAR_FEC_7W_UNMASK & GPIO_PAR_FEC_MII_UNMASK));
+ clrbits_8(&gpio->par_feci2c, ~GPIO_PAR_FECI2C_RMII_UNMASK);
}
return 0;
}
@@ -249,17 +250,17 @@ int cpu_init_r(void)
void uart_port_conf(int port)
{
- volatile u32 *par = (u32 *) MMAP_PAR;
+ u32 *par = (u32 *) MMAP_PAR;
/* Setup Ports: */
switch (port) {
case 1:
- *par &= 0xFFE7FFFF;
- *par |= 0x00180000;
+ clrbits_be32(par, 0x00180000);
+ setbits_be32(par, 0x00180000);
break;
case 2:
- *par &= 0xFFFFFFFC;
- *par &= 0x00000003;
+ clrbits_be32(par, 0x00000003);
+ clrbits_be32(par, 0xFFFFFFFC);
break;
}
}
@@ -348,59 +349,59 @@ void cpu_init_f(void)
* already initialized.
*/
#ifndef CONFIG_MONITOR_IS_IN_RAM
- volatile sysctrl_t *sysctrl = (sysctrl_t *) (CONFIG_SYS_MBAR);
- volatile gpio_t *gpio = (gpio_t *) (MMAP_GPIO);
- volatile csctrl_t *csctrl = (csctrl_t *) (MMAP_FBCS);
+ sysctrl_t *sysctrl = (sysctrl_t *) (CONFIG_SYS_MBAR);
+ gpio_t *gpio = (gpio_t *) (MMAP_GPIO);
+ csctrl_t *csctrl = (csctrl_t *) (MMAP_FBCS);
- sysctrl->sc_scr = CONFIG_SYS_SCR;
- sysctrl->sc_spr = CONFIG_SYS_SPR;
+ out_be16(&sysctrl->sc_scr, CONFIG_SYS_SCR);
+ out_be16(&sysctrl->sc_spr, CONFIG_SYS_SPR);
/* Setup Ports: */
- gpio->gpio_pacnt = CONFIG_SYS_PACNT;
- gpio->gpio_paddr = CONFIG_SYS_PADDR;
- gpio->gpio_padat = CONFIG_SYS_PADAT;
- gpio->gpio_pbcnt = CONFIG_SYS_PBCNT;
- gpio->gpio_pbddr = CONFIG_SYS_PBDDR;
- gpio->gpio_pbdat = CONFIG_SYS_PBDAT;
- gpio->gpio_pdcnt = CONFIG_SYS_PDCNT;
+ out_be32(&gpio->gpio_pacnt, CONFIG_SYS_PACNT);
+ out_be16(&gpio->gpio_paddr, CONFIG_SYS_PADDR);
+ out_be16(&gpio->gpio_padat, CONFIG_SYS_PADAT);
+ out_be32(&gpio->gpio_pbcnt, CONFIG_SYS_PBCNT);
+ out_be16(&gpio->gpio_pbddr, CONFIG_SYS_PBDDR);
+ out_be16(&gpio->gpio_pbdat, CONFIG_SYS_PBDAT);
+ out_be32(&gpio->gpio_pdcnt, CONFIG_SYS_PDCNT);
/* Memory Controller: */
- csctrl->cs_br0 = CONFIG_SYS_BR0_PRELIM;
- csctrl->cs_or0 = CONFIG_SYS_OR0_PRELIM;
+ out_be32(&csctrl->cs_br0, CONFIG_SYS_BR0_PRELIM);
+ out_be32(&csctrl->cs_or0, CONFIG_SYS_OR0_PRELIM);
#if (defined(CONFIG_SYS_OR1_PRELIM) && defined(CONFIG_SYS_BR1_PRELIM))
- csctrl->cs_br1 = CONFIG_SYS_BR1_PRELIM;
- csctrl->cs_or1 = CONFIG_SYS_OR1_PRELIM;
+ out_be32(&csctrl->cs_br1, CONFIG_SYS_BR1_PRELIM);
+ out_be32(&csctrl->cs_or1, CONFIG_SYS_OR1_PRELIM);
#endif
#if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM)
- csctrl->cs_br2 = CONFIG_SYS_BR2_PRELIM;
- csctrl->cs_or2 = CONFIG_SYS_OR2_PRELIM;
+ out_be32(&csctrl->cs_br2, CONFIG_SYS_BR2_PRELIM);
+ out_be32(&csctrl->cs_or2, CONFIG_SYS_OR2_PRELIM);
#endif
#if defined(CONFIG_SYS_OR3_PRELIM) && defined(CONFIG_SYS_BR3_PRELIM)
- csctrl->cs_br3 = CONFIG_SYS_BR3_PRELIM;
- csctrl->cs_or3 = CONFIG_SYS_OR3_PRELIM;
+ out_be32(&csctrl->cs_br3, CONFIG_SYS_BR3_PRELIM);
+ out_be32(&csctrl->cs_or3, CONFIG_SYS_OR3_PRELIM);
#endif
#if defined(CONFIG_SYS_OR4_PRELIM) && defined(CONFIG_SYS_BR4_PRELIM)
- csctrl->cs_br4 = CONFIG_SYS_BR4_PRELIM;
- csctrl->cs_or4 = CONFIG_SYS_OR4_PRELIM;
+ out_be32(&csctrl->cs_br4, CONFIG_SYS_BR4_PRELIM);
+ out_be32(&csctrl->cs_or4, CONFIG_SYS_OR4_PRELIM);
#endif
#if defined(CONFIG_SYS_OR5_PRELIM) && defined(CONFIG_SYS_BR5_PRELIM)
- csctrl->cs_br5 = CONFIG_SYS_BR5_PRELIM;
- csctrl->cs_or5 = CONFIG_SYS_OR5_PRELIM;
+ out_be32(&csctrl->cs_br5, CONFIG_SYS_BR5_PRELIM);
+ out_be32(&csctrl->cs_or5, CONFIG_SYS_OR5_PRELIM);
#endif
#if defined(CONFIG_SYS_OR6_PRELIM) && defined(CONFIG_SYS_BR6_PRELIM)
- csctrl->cs_br6 = CONFIG_SYS_BR6_PRELIM;
- csctrl->cs_or6 = CONFIG_SYS_OR6_PRELIM;
+ out_be32(&csctrl->cs_br6, CONFIG_SYS_BR6_PRELIM);
+ out_be32(&csctrl->cs_or6, CONFIG_SYS_OR6_PRELIM);
#endif
#if defined(CONFIG_SYS_OR7_PRELIM) && defined(CONFIG_SYS_BR7_PRELIM)
- csctrl->cs_br7 = CONFIG_SYS_BR7_PRELIM;
- csctrl->cs_or7 = CONFIG_SYS_OR7_PRELIM;
+ out_be32(&csctrl->cs_br7, CONFIG_SYS_BR7_PRELIM);
+ out_be32(&csctrl->cs_or7, CONFIG_SYS_OR7_PRELIM);
#endif
#endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */
@@ -420,17 +421,21 @@ int cpu_init_r(void)
void uart_port_conf(int port)
{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/* Setup Ports: */
switch (port) {
case 0:
- gpio->gpio_pbcnt &= ~(GPIO_PBCNT_PB0MSK | GPIO_PBCNT_PB1MSK);
- gpio->gpio_pbcnt |= (GPIO_PBCNT_URT0_TXD | GPIO_PBCNT_URT0_RXD);
+ clrbits_be32(&gpio->gpio_pbcnt,
+ GPIO_PBCNT_PB0MSK | GPIO_PBCNT_PB1MSK);
+ setbits_be32(&gpio->gpio_pbcnt,
+ GPIO_PBCNT_URT0_TXD | GPIO_PBCNT_URT0_RXD);
break;
case 1:
- gpio->gpio_pdcnt &= ~(GPIO_PDCNT_PD1MSK | GPIO_PDCNT_PD4MSK);
- gpio->gpio_pdcnt |= (GPIO_PDCNT_URT1_RXD | GPIO_PDCNT_URT1_TXD);
+ clrbits_be32(&gpio->gpio_pdcnt,
+ GPIO_PDCNT_PD1MSK | GPIO_PDCNT_PD4MSK);
+ setbits_be32(&gpio->gpio_pdcnt,
+ GPIO_PDCNT_URT1_RXD | GPIO_PDCNT_URT1_TXD);
break;
}
}
@@ -438,13 +443,14 @@ void uart_port_conf(int port)
#if defined(CONFIG_CMD_NET)
int fecpin_setclear(struct eth_device *dev, int setclear)
{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ gpio_t *gpio = (gpio_t *) MMAP_GPIO;
if (setclear) {
- gpio->gpio_pbcnt |= GPIO_PBCNT_E_MDC | GPIO_PBCNT_E_RXER |
- GPIO_PBCNT_E_RXD1 | GPIO_PBCNT_E_RXD2 |
- GPIO_PBCNT_E_RXD3 | GPIO_PBCNT_E_TXD1 |
- GPIO_PBCNT_E_TXD2 | GPIO_PBCNT_E_TXD3;
+ setbits_be32(&gpio->gpio_pbcnt,
+ GPIO_PBCNT_E_MDC | GPIO_PBCNT_E_RXER |
+ GPIO_PBCNT_E_RXD1 | GPIO_PBCNT_E_RXD2 |
+ GPIO_PBCNT_E_RXD3 | GPIO_PBCNT_E_TXD1 |
+ GPIO_PBCNT_E_TXD2 | GPIO_PBCNT_E_TXD3);
} else {
}
return 0;
@@ -469,11 +475,11 @@ void cpu_init_f(void)
*/
#ifndef CONFIG_MONITOR_IS_IN_RAM
- volatile wdog_t *wdog_reg = (wdog_t *) (MMAP_WDOG);
- volatile gpio_t *gpio_reg = (gpio_t *) (MMAP_GPIO);
+ wdog_t *wdog_reg = (wdog_t *) (MMAP_WDOG);
+ gpio_t *gpio_reg = (gpio_t *) (MMAP_GPIO);
/* Kill watchdog so we can initialize the PLL */
- wdog_reg->wcr = 0;
+ out_be16(&wdog_reg->wcr, 0);
/* FlexBus Chipselect */
init_fbcs();
@@ -498,21 +504,21 @@ int cpu_init_r(void)
void uart_port_conf(int port)
{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/* Setup Ports: */
switch (port) {
case 0:
- gpio->par_uart &= ~UART0_ENABLE_MASK;
- gpio->par_uart |= UART0_ENABLE_MASK;
+ clrbits_be16(&gpio->par_uart, UART0_ENABLE_MASK);
+ setbits_be16(&gpio->par_uart, UART0_ENABLE_MASK);
break;
case 1:
- gpio->par_uart &= ~UART1_ENABLE_MASK;
- gpio->par_uart |= UART1_ENABLE_MASK;
+ clrbits_be16(&gpio->par_uart, UART1_ENABLE_MASK);
+ setbits_be16(&gpio->par_uart, UART1_ENABLE_MASK);
break;
case 2:
- gpio->par_uart &= ~UART2_ENABLE_MASK;
- gpio->par_uart |= UART2_ENABLE_MASK;
+ clrbits_be16(&gpio->par_uart, UART2_ENABLE_MASK);
+ setbits_be16(&gpio->par_uart, UART2_ENABLE_MASK);
break;
}
}
@@ -521,24 +527,24 @@ void uart_port_conf(int port)
int fecpin_setclear(struct eth_device *dev, int setclear)
{
struct fec_info_s *info = (struct fec_info_s *) dev->priv;
- volatile gpio_t *gpio = (gpio_t *)MMAP_GPIO;
+ gpio_t *gpio = (gpio_t *)MMAP_GPIO;
if (setclear) {
/* Enable Ethernet pins */
if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
- gpio->par_feci2c |= 0x0F00;
- gpio->par_fec0hl |= 0xC0;
+ setbits_be16(&gpio->par_feci2c, 0x0f00);
+ setbits_8(&gpio->par_fec0hl, 0xc0);
} else {
- gpio->par_feci2c |= 0x00A0;
- gpio->par_fec1hl |= 0xC0;
+ setbits_be16(&gpio->par_feci2c, 0x00a0);
+ setbits_8(&gpio->par_fec1hl, 0xc0);
}
} else {
if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
- gpio->par_feci2c &= ~0x0F00;
- gpio->par_fec0hl &= ~0xC0;
+ clrbits_be16(&gpio->par_feci2c, 0x0f00);
+ clrbits_8(&gpio->par_fec0hl, 0xc0);
} else {
- gpio->par_feci2c &= ~0x00A0;
- gpio->par_fec1hl &= ~0xC0;
+ clrbits_be16(&gpio->par_feci2c, 0x00a0);
+ clrbits_8(&gpio->par_fec1hl, 0xc0);
}
}
diff --git a/arch/m68k/cpu/mcf52x2/interrupts.c b/arch/m68k/cpu/mcf52x2/interrupts.c
index dff8c6aa8..915eb7023 100644
--- a/arch/m68k/cpu/mcf52x2/interrupts.c
+++ b/arch/m68k/cpu/mcf52x2/interrupts.c
@@ -2,7 +2,7 @@
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
*
* See file CREDITS for list of people who contributed to this
@@ -28,20 +28,22 @@
#include <watchdog.h>
#include <asm/processor.h>
#include <asm/immap.h>
+#include <asm/io.h>
#ifdef CONFIG_M5272
int interrupt_init(void)
{
- volatile intctrl_t *intp = (intctrl_t *) (MMAP_INTC);
+ intctrl_t *intp = (intctrl_t *) (MMAP_INTC);
/* disable all external interrupts */
- intp->int_icr1 = 0x88888888;
- intp->int_icr2 = 0x88888888;
- intp->int_icr3 = 0x88888888;
- intp->int_icr4 = 0x88888888;
- intp->int_pitr = 0x00000000;
+ out_be32(&intp->int_icr1, 0x88888888);
+ out_be32(&intp->int_icr2, 0x88888888);
+ out_be32(&intp->int_icr3, 0x88888888);
+ out_be32(&intp->int_icr4, 0x88888888);
+ out_be32(&intp->int_pitr, 0x00000000);
+
/* initialize vector register */
- intp->int_pivr = 0x40;
+ out_8(&intp->int_pivr, 0x40);
enable_interrupts();
@@ -51,10 +53,10 @@ int interrupt_init(void)
#if defined(CONFIG_MCFTMR)
void dtimer_intr_setup(void)
{
- volatile intctrl_t *intp = (intctrl_t *) (CONFIG_SYS_INTR_BASE);
+ intctrl_t *intp = (intctrl_t *) (CONFIG_SYS_INTR_BASE);
- intp->int_icr1 &= ~INT_ICR1_TMR3MASK;
- intp->int_icr1 |= CONFIG_SYS_TMRINTR_PRI;
+ clrbits_be32(&intp->int_icr1, INT_ICR1_TMR3MASK);
+ setbits_be32(&intp->int_icr1, CONFIG_SYS_TMRINTR_PRI);
}
#endif /* CONFIG_MCFTMR */
#endif /* CONFIG_M5272 */
@@ -63,14 +65,14 @@ void dtimer_intr_setup(void)
defined(CONFIG_M5271) || defined(CONFIG_M5275)
int interrupt_init(void)
{
- volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
+ int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
/* Make sure all interrupts are disabled */
#if defined(CONFIG_M5208)
- intp->imrl0 = 0xFFFFFFFF;
- intp->imrh0 = 0xFFFFFFFF;
+ out_be32(&intp->imrl0, 0xffffffff);
+ out_be32(&intp->imrh0, 0xffffffff);
#else
- intp->imrl0 |= 0x1;
+ setbits_be32(&intp->imrl0, 0x1);
#endif
enable_interrupts();
@@ -80,11 +82,11 @@ int interrupt_init(void)
#if defined(CONFIG_MCFTMR)
void dtimer_intr_setup(void)
{
- volatile int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
+ int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
- intp->icr0[CONFIG_SYS_TMRINTR_NO] = CONFIG_SYS_TMRINTR_PRI;
- intp->imrl0 &= 0xFFFFFFFE;
- intp->imrl0 &= ~CONFIG_SYS_TMRINTR_MASK;
+ out_8(&intp->icr0[CONFIG_SYS_TMRINTR_NO], CONFIG_SYS_TMRINTR_PRI);
+ clrbits_be32(&intp->imrl0, 0x00000001);
+ clrbits_be32(&intp->imrl0, CONFIG_SYS_TMRINTR_MASK);
}
#endif /* CONFIG_MCFTMR */
#endif /* CONFIG_M5282 | CONFIG_M5271 | CONFIG_M5275 */
diff --git a/arch/m68k/cpu/mcf52x2/speed.c b/arch/m68k/cpu/mcf52x2/speed.c
index b485e1ccc..70abed25c 100644
--- a/arch/m68k/cpu/mcf52x2/speed.c
+++ b/arch/m68k/cpu/mcf52x2/speed.c
@@ -2,7 +2,7 @@
* (C) Copyright 2003
* Josef Baumgartner <josef.baumgartner@telex.de>
*
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
* Hayden Fraser (Hayden.Fraser@freescale.com)
*
* See file CREDITS for list of people who contributed to this
@@ -27,6 +27,7 @@
#include <common.h>
#include <asm/processor.h>
#include <asm/immap.h>
+#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -34,10 +35,10 @@ DECLARE_GLOBAL_DATA_PTR;
int get_clocks (void)
{
#if defined(CONFIG_M5208)
- volatile pll_t *pll = (pll_t *) MMAP_PLL;
+ pll_t *pll = (pll_t *) MMAP_PLL;
- pll->odr = CONFIG_SYS_PLL_ODR;
- pll->fdr = CONFIG_SYS_PLL_FDR;
+ out_8(&pll->odr, CONFIG_SYS_PLL_ODR);
+ out_8(&pll->fdr, CONFIG_SYS_PLL_FDR);
#endif
#if defined(CONFIG_M5249) || defined(CONFIG_M5253)
@@ -70,14 +71,14 @@ int get_clocks (void)
#endif /* CONFIG_M5249 || CONFIG_M5253 */
#if defined(CONFIG_M5275)
- volatile pll_t *pll = (volatile pll_t *)(MMAP_PLL);
+ pll_t *pll = (pll_t *)(MMAP_PLL);
/* Setup PLL */
- pll->syncr = 0x01080000;
- while (!(pll->synsr & FMPLL_SYNSR_LOCK))
+ out_be32(&pll->syncr, 0x01080000);
+ while (!(in_be32(&pll->synsr) & FMPLL_SYNSR_LOCK))
;
- pll->syncr = 0x01000000;
- while (!(pll->synsr & FMPLL_SYNSR_LOCK))
+ out_be32(&pll->syncr, 0x01000000);
+ while (!(in_be32(&pll->synsr) & FMPLL_SYNSR_LOCK))
;
#endif
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-10-31 22:29:07 +0000