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-rw-r--r--arch/m68k/cpu/mcf5445x/cpu.c13
-rw-r--r--arch/m68k/cpu/mcf5445x/cpu_init.c215
-rw-r--r--arch/m68k/cpu/mcf5445x/interrupts.c15
-rw-r--r--arch/m68k/cpu/mcf5445x/pci.c74
-rw-r--r--arch/m68k/cpu/mcf5445x/speed.c71
5 files changed, 201 insertions, 187 deletions
diff --git a/arch/m68k/cpu/mcf5445x/cpu.c b/arch/m68k/cpu/mcf5445x/cpu.c
index 323a54eab47..adfc708c359 100644
--- a/arch/m68k/cpu/mcf5445x/cpu.c
+++ b/arch/m68k/cpu/mcf5445x/cpu.c
@@ -3,7 +3,7 @@
* (C) Copyright 2000-2003
* 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
@@ -31,14 +31,15 @@
#include <netdev.h>
#include <asm/immap.h>
+#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
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;
+ setbits_8(&rcm->rcr, RCM_RCR_SOFTRST);
/* we don't return! */
return 0;
@@ -46,14 +47,14 @@ int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
int checkcpu(void)
{
- volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
+ ccm_t *ccm = (ccm_t *) MMAP_CCM;
u16 msk;
u16 id = 0;
u8 ver;
puts("CPU: ");
- msk = (ccm->cir >> 6);
- ver = (ccm->cir & 0x003f);
+ msk = (in_be16(&ccm->cir) >> 6);
+ ver = (in_be16(&ccm->cir) & 0x003f);
switch (msk) {
case 0x48:
id = 54455;
diff --git a/arch/m68k/cpu/mcf5445x/cpu_init.c b/arch/m68k/cpu/mcf5445x/cpu_init.c
index fdcd18585d9..3f9209ff196 100644
--- a/arch/m68k/cpu/mcf5445x/cpu_init.c
+++ b/arch/m68k/cpu/mcf5445x/cpu_init.c
@@ -3,7 +3,7 @@
* (C) Copyright 2000-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * (C) Copyright 2004-2007 Freescale Semiconductor, Inc.
+ * (C) Copyright 2004-2007, 2012 Freescale Semiconductor, Inc.
* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
*
* See file CREDITS for list of people who contributed to this
@@ -30,6 +30,7 @@
#include <asm/immap.h>
#include <asm/processor.h>
#include <asm/rtc.h>
+#include <asm/io.h>
#if defined(CONFIG_CMD_NET)
#include <config.h>
@@ -46,64 +47,64 @@
*/
void cpu_init_f(void)
{
- volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
-
- scm1->mpr = 0x77777777;
- scm1->pacra = 0;
- scm1->pacrb = 0;
- scm1->pacrc = 0;
- scm1->pacrd = 0;
- scm1->pacre = 0;
- scm1->pacrf = 0;
- scm1->pacrg = 0;
+ scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
+ gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
+
+ 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);
+ out_be32(&scm1->pacrg, 0);
/* FlexBus */
- gpio->par_be =
- GPIO_PAR_BE_BE3_BE3 | GPIO_PAR_BE_BE2_BE2 | GPIO_PAR_BE_BE1_BE1 |
- GPIO_PAR_BE_BE0_BE0;
- gpio->par_fbctl =
- GPIO_PAR_FBCTL_OE | GPIO_PAR_FBCTL_TA_TA | GPIO_PAR_FBCTL_RW_RW |
- GPIO_PAR_FBCTL_TS_TS;
+ out_8(&gpio->par_be,
+ GPIO_PAR_BE_BE3_BE3 | GPIO_PAR_BE_BE2_BE2 |
+ GPIO_PAR_BE_BE1_BE1 | GPIO_PAR_BE_BE0_BE0);
+ out_8(&gpio->par_fbctl,
+ GPIO_PAR_FBCTL_OE | GPIO_PAR_FBCTL_TA_TA |
+ GPIO_PAR_FBCTL_RW_RW | GPIO_PAR_FBCTL_TS_TS);
#if !defined(CONFIG_CF_SBF)
#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);
#endif
#endif
#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) && defined(CONFIG_SYS_CS1_CTRL))
/* Latch chipselect */
- 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
/*
@@ -115,7 +116,8 @@ void cpu_init_f(void)
setvbr(CONFIG_SYS_CS0_BASE);
#ifdef CONFIG_FSL_I2C
- gpio->par_feci2c = GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA;
+ out_be16(&gpio->par_feci2c,
+ GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA);
#endif
icache_enable();
@@ -127,11 +129,11 @@ void cpu_init_f(void)
int cpu_init_r(void)
{
#ifdef CONFIG_MCFRTC
- volatile rtc_t *rtc = (volatile rtc_t *)(CONFIG_SYS_MCFRTC_BASE);
- volatile rtcex_t *rtcex = (volatile rtcex_t *)&rtc->extended;
+ rtc_t *rtc = (rtc_t *)(CONFIG_SYS_MCFRTC_BASE);
+ rtcex_t *rtcex = (rtcex_t *)&rtc->extended;
- rtcex->gocu = (CONFIG_SYS_RTC_OSCILLATOR >> 16) & 0xFFFF;
- rtcex->gocl = CONFIG_SYS_RTC_OSCILLATOR & 0xFFFF;
+ out_be32(&rtcex->gocu, (CONFIG_SYS_RTC_OSCILLATOR >> 16) & 0xffff);
+ out_be32(&rtcex->gocl, CONFIG_SYS_RTC_OSCILLATOR & 0xffff);
#endif
return (0);
@@ -139,40 +141,40 @@ 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_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
- gpio->par_uart |=
- (GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
+ clrbits_8(&gpio->par_uart,
+ GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
+ setbits_8(&gpio->par_uart,
+ GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
break;
case 1:
#ifdef CONFIG_SYS_UART1_PRI_GPIO
- gpio->par_uart &=
- ~(GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
- gpio->par_uart |=
- (GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
+ clrbits_8(&gpio->par_uart,
+ GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
+ setbits_8(&gpio->par_uart,
+ GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
#elif defined(CONFIG_SYS_UART1_ALT1_GPIO)
- gpio->par_ssi &=
- (GPIO_PAR_SSI_SRXD_UNMASK | GPIO_PAR_SSI_STXD_UNMASK);
- gpio->par_ssi |=
- (GPIO_PAR_SSI_SRXD_U1RXD | GPIO_PAR_SSI_STXD_U1TXD);
+ clrbits_be16(&gpio->par_ssi,
+ ~(GPIO_PAR_SSI_SRXD_UNMASK | GPIO_PAR_SSI_STXD_UNMASK));
+ setbits_be16(&gpio->par_ssi,
+ GPIO_PAR_SSI_SRXD_U1RXD | GPIO_PAR_SSI_STXD_U1TXD);
#endif
break;
case 2:
#if defined(CONFIG_SYS_UART2_ALT1_GPIO)
- gpio->par_timer &=
- (GPIO_PAR_TIMER_T3IN_UNMASK | GPIO_PAR_TIMER_T2IN_UNMASK);
- gpio->par_timer |=
- (GPIO_PAR_TIMER_T3IN_U2RXD | GPIO_PAR_TIMER_T2IN_U2TXD);
+ clrbits_8(&gpio->par_timer,
+ ~(GPIO_PAR_TIMER_T3IN_UNMASK | GPIO_PAR_TIMER_T2IN_UNMASK));
+ setbits_8(&gpio->par_timer,
+ GPIO_PAR_TIMER_T3IN_U2RXD | GPIO_PAR_TIMER_T2IN_U2TXD);
#elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
- gpio->par_timer &=
- (GPIO_PAR_FECI2C_SCL_UNMASK | GPIO_PAR_FECI2C_SDA_UNMASK);
- gpio->par_timer |=
- (GPIO_PAR_FECI2C_SCL_U2TXD | GPIO_PAR_FECI2C_SDA_U2RXD);
+ clrbits_8(&gpio->par_timer,
+ ~(GPIO_PAR_FECI2C_SCL_UNMASK | GPIO_PAR_FECI2C_SDA_UNMASK));
+ setbits_8(&gpio->par_timer,
+ GPIO_PAR_FECI2C_SCL_U2TXD | GPIO_PAR_FECI2C_SDA_U2RXD);
#endif
break;
}
@@ -181,43 +183,43 @@ 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;
struct fec_info_s *info = (struct fec_info_s *)dev->priv;
if (setclear) {
#ifdef CONFIG_SYS_FEC_NO_SHARED_PHY
if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
- gpio->par_feci2c |=
- (GPIO_PAR_FECI2C_MDC0_MDC0 |
- GPIO_PAR_FECI2C_MDIO0_MDIO0);
+ setbits_be16(&gpio->par_feci2c,
+ GPIO_PAR_FECI2C_MDC0_MDC0 |
+ GPIO_PAR_FECI2C_MDIO0_MDIO0);
else
- gpio->par_feci2c |=
- (GPIO_PAR_FECI2C_MDC1_MDC1 |
- GPIO_PAR_FECI2C_MDIO1_MDIO1);
+ setbits_be16(&gpio->par_feci2c,
+ GPIO_PAR_FECI2C_MDC1_MDC1 |
+ GPIO_PAR_FECI2C_MDIO1_MDIO1);
#else
- gpio->par_feci2c |=
- (GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
+ setbits_be16(&gpio->par_feci2c,
+ GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
#endif
if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
- gpio->par_fec |= GPIO_PAR_FEC_FEC0_RMII_GPIO;
+ setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC0_RMII_GPIO);
else
- gpio->par_fec |= GPIO_PAR_FEC_FEC1_RMII_ATA;
+ setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC1_RMII_ATA);
} else {
- gpio->par_feci2c &=
- ~(GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
+ clrbits_be16(&gpio->par_feci2c,
+ GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
#ifdef CONFIG_SYS_FEC_FULL_MII
- gpio->par_fec |= GPIO_PAR_FEC_FEC0_MII;
+ setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC0_MII);
#else
- gpio->par_fec &= GPIO_PAR_FEC_FEC0_UNMASK;
+ clrbits_8(&gpio->par_fec, ~GPIO_PAR_FEC_FEC0_UNMASK);
#endif
} else {
#ifdef CONFIG_SYS_FEC_FULL_MII
- gpio->par_fec |= GPIO_PAR_FEC_FEC1_MII;
+ setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC1_MII);
#else
- gpio->par_fec &= GPIO_PAR_FEC_FEC1_UNMASK;
+ clrbits_8(&gpio->par_fec, ~GPIO_PAR_FEC_FEC1_UNMASK);
#endif
}
}
@@ -228,43 +230,45 @@ int fecpin_setclear(struct eth_device *dev, int setclear)
#ifdef CONFIG_CF_DSPI
void cfspi_port_conf(void)
{
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- gpio->par_dspi = GPIO_PAR_DSPI_SIN_SIN | GPIO_PAR_DSPI_SOUT_SOUT |
- GPIO_PAR_DSPI_SCK_SCK;
+ out_8(&gpio->par_dspi,
+ GPIO_PAR_DSPI_SIN_SIN |
+ GPIO_PAR_DSPI_SOUT_SOUT |
+ GPIO_PAR_DSPI_SCK_SCK);
}
int cfspi_claim_bus(uint bus, uint cs)
{
- volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ dspi_t *dspi = (dspi_t *) MMAP_DSPI;
+ gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- if ((dspi->sr & DSPI_SR_TXRXS) != DSPI_SR_TXRXS)
+ if ((in_be32(&dspi->sr) & DSPI_SR_TXRXS) != DSPI_SR_TXRXS)
return -1;
/* Clear FIFO and resume transfer */
- dspi->mcr &= ~(DSPI_MCR_CTXF | DSPI_MCR_CRXF);
+ clrbits_be32(&dspi->mcr, DSPI_MCR_CTXF | DSPI_MCR_CRXF);
switch (cs) {
case 0:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_PCS0;
- gpio->par_dspi |= GPIO_PAR_DSPI_PCS0_PCS0;
+ clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0);
+ setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0);
break;
case 1:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS1_PCS1;
- gpio->par_dspi |= GPIO_PAR_DSPI_PCS1_PCS1;
+ clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1);
+ setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1);
break;
case 2:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS2_PCS2;
- gpio->par_dspi |= GPIO_PAR_DSPI_PCS2_PCS2;
+ clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2);
+ setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2);
break;
case 3:
- gpio->par_dma &= GPIO_PAR_DMA_DACK0_UNMASK;
- gpio->par_dma |= GPIO_PAR_DMA_DACK0_PCS3;
+ clrbits_8(&gpio->par_dma, ~GPIO_PAR_DMA_DACK0_UNMASK);
+ setbits_8(&gpio->par_dma, GPIO_PAR_DMA_DACK0_PCS3);
break;
case 5:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS5_PCS5;
- gpio->par_dspi |= GPIO_PAR_DSPI_PCS5_PCS5;
+ clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5);
+ setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5);
break;
}
@@ -273,26 +277,27 @@ int cfspi_claim_bus(uint bus, uint cs)
void cfspi_release_bus(uint bus, uint cs)
{
- volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ dspi_t *dspi = (dspi_t *) MMAP_DSPI;
+ gpio_t *gpio = (gpio_t *) MMAP_GPIO;
- dspi->mcr &= ~(DSPI_MCR_CTXF | DSPI_MCR_CRXF); /* Clear FIFO */
+ /* Clear FIFO */
+ clrbits_be32(&dspi->mcr, DSPI_MCR_CTXF | DSPI_MCR_CRXF);
switch (cs) {
case 0:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_PCS0;
+ clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0);
break;
case 1:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS1_PCS1;
+ clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1);
break;
case 2:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS2_PCS2;
+ clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2);
break;
case 3:
- gpio->par_dma &= GPIO_PAR_DMA_DACK0_UNMASK;
+ clrbits_8(&gpio->par_dma, ~GPIO_PAR_DMA_DACK0_UNMASK);
break;
case 5:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS5_PCS5;
+ clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5);
break;
}
}
diff --git a/arch/m68k/cpu/mcf5445x/interrupts.c b/arch/m68k/cpu/mcf5445x/interrupts.c
index 85828a67b5f..a2cf51933ae 100644
--- a/arch/m68k/cpu/mcf5445x/interrupts.c
+++ b/arch/m68k/cpu/mcf5445x/interrupts.c
@@ -3,7 +3,7 @@
* (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
@@ -28,14 +28,15 @@
/* CPU specific interrupt routine */
#include <common.h>
#include <asm/immap.h>
+#include <asm/io.h>
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 */
- intp->imrh0 |= 0xFFFFFFFF;
- intp->imrl0 |= 0xFFFFFFFF;
+ setbits_be32(&intp->imrh0, 0xffffffff);
+ setbits_be32(&intp->imrl0, 0xffffffff);
enable_interrupts();
return 0;
@@ -44,9 +45,9 @@ 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->imrh0 &= ~CONFIG_SYS_TMRINTR_MASK;
+ out_8(&intp->icr0[CONFIG_SYS_TMRINTR_NO], CONFIG_SYS_TMRINTR_PRI);
+ clrbits_be32(&intp->imrh0, CONFIG_SYS_TMRINTR_MASK);
}
#endif
diff --git a/arch/m68k/cpu/mcf5445x/pci.c b/arch/m68k/cpu/mcf5445x/pci.c
index 7f9784c3cbd..c32fcee7f99 100644
--- a/arch/m68k/cpu/mcf5445x/pci.c
+++ b/arch/m68k/cpu/mcf5445x/pci.c
@@ -1,5 +1,5 @@
/*
- * 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
@@ -60,78 +60,82 @@ PCI_OP(write, dword, u32, out_le32, 0)
void pci_mcf5445x_init(struct pci_controller *hose)
{
- volatile pci_t *pci = (volatile pci_t *)MMAP_PCI;
- volatile pciarb_t *pciarb = (volatile pciarb_t *)MMAP_PCIARB;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ pci_t *pci = (pci_t *)MMAP_PCI;
+ pciarb_t *pciarb = (pciarb_t *)MMAP_PCIARB;
+ gpio_t *gpio = (gpio_t *) MMAP_GPIO;
u32 barEn = 0;
- pciarb->acr = 0x001F001F;
+ out_be32(&pciarb->acr, 0x001f001f);
/* Set PCIGNT1, PCIREQ1, PCIREQ0/PCIGNTIN, PCIGNT0/PCIREQOUT,
PCIREQ2, PCIGNT2 */
- gpio->par_pci =
- GPIO_PAR_PCI_GNT3_GNT3 | GPIO_PAR_PCI_GNT2 | GPIO_PAR_PCI_GNT1 |
- GPIO_PAR_PCI_GNT0 | GPIO_PAR_PCI_REQ3_REQ3 | GPIO_PAR_PCI_REQ2 |
- GPIO_PAR_PCI_REQ1 | GPIO_PAR_PCI_REQ0;
+ out_be16(&gpio->par_pci,
+ GPIO_PAR_PCI_GNT3_GNT3 | GPIO_PAR_PCI_GNT2 |
+ GPIO_PAR_PCI_GNT1 | GPIO_PAR_PCI_GNT0 |
+ GPIO_PAR_PCI_REQ3_REQ3 | GPIO_PAR_PCI_REQ2 |
+ GPIO_PAR_PCI_REQ1 | GPIO_PAR_PCI_REQ0);
/* Assert reset bit */
- pci->gscr |= PCI_GSCR_PR;
+ setbits_be32(&pci->gscr, PCI_GSCR_PR);
- pci->tcr1 |= PCI_TCR1_P;
+ setbits_be32(&pci->tcr1, PCI_TCR1_P);
/* Initiator windows */
- pci->iw0btar = CONFIG_SYS_PCI_MEM_PHYS | (CONFIG_SYS_PCI_MEM_PHYS >> 16);
- pci->iw1btar = CONFIG_SYS_PCI_IO_PHYS | (CONFIG_SYS_PCI_IO_PHYS >> 16);
- pci->iw2btar = CONFIG_SYS_PCI_CFG_PHYS | (CONFIG_SYS_PCI_CFG_PHYS >> 16);
+ out_be32(&pci->iw0btar,
+ CONFIG_SYS_PCI_MEM_PHYS | (CONFIG_SYS_PCI_MEM_PHYS >> 16));
+ out_be32(&pci->iw1btar,
+ CONFIG_SYS_PCI_IO_PHYS | (CONFIG_SYS_PCI_IO_PHYS >> 16));
+ out_be32(&pci->iw2btar,
+ CONFIG_SYS_PCI_CFG_PHYS | (CONFIG_SYS_PCI_CFG_PHYS >> 16));
- pci->iwcr =
- PCI_IWCR_W0C_EN | PCI_IWCR_W1C_EN | PCI_IWCR_W1C_IO |
- PCI_IWCR_W2C_EN | PCI_IWCR_W2C_IO;
+ out_be32(&pci->iwcr,
+ PCI_IWCR_W0C_EN | PCI_IWCR_W1C_EN | PCI_IWCR_W1C_IO |
+ PCI_IWCR_W2C_EN | PCI_IWCR_W2C_IO);
- pci->icr = 0;
+ out_be32(&pci->icr, 0);
/* Enable bus master and mem access */
- pci->scr = PCI_SCR_B | PCI_SCR_M;
+ out_be32(&pci->scr, PCI_SCR_B | PCI_SCR_M);
/* Cache line size and master latency */
- pci->cr1 = PCI_CR1_CLS(8) | PCI_CR1_LTMR(0xF8);
- pci->cr2 = 0;
+ out_be32(&pci->cr1, PCI_CR1_CLS(8) | PCI_CR1_LTMR(0xF8));
+ out_be32(&pci->cr2, 0);
#ifdef CONFIG_SYS_PCI_BAR0
- pci->bar0 = PCI_BAR_BAR0(CONFIG_SYS_PCI_BAR0);
- pci->tbatr0 = CONFIG_SYS_PCI_TBATR0 | PCI_TBATR_EN;
+ out_be32(&pci->bar0, PCI_BAR_BAR0(CONFIG_SYS_PCI_BAR0));
+ out_be32(&pci->tbatr0, CONFIG_SYS_PCI_TBATR0 | PCI_TBATR_EN);
barEn |= PCI_TCR2_B0E;
#endif
#ifdef CONFIG_SYS_PCI_BAR1
- pci->bar1 = PCI_BAR_BAR1(CONFIG_SYS_PCI_BAR1);
- pci->tbatr1 = CONFIG_SYS_PCI_TBATR1 | PCI_TBATR_EN;
+ out_be32(&pci->bar1, PCI_BAR_BAR1(CONFIG_SYS_PCI_BAR1));
+ out_be32(&pci->tbatr1, CONFIG_SYS_PCI_TBATR1 | PCI_TBATR_EN);
barEn |= PCI_TCR2_B1E;
#endif
#ifdef CONFIG_SYS_PCI_BAR2
- pci->bar2 = PCI_BAR_BAR2(CONFIG_SYS_PCI_BAR2);
- pci->tbatr2 = CONFIG_SYS_PCI_TBATR2 | PCI_TBATR_EN;
+ out_be32(&pci->bar2, PCI_BAR_BAR2(CONFIG_SYS_PCI_BAR2));
+ out_be32(&pci->tbatr2, CONFIG_SYS_PCI_TBATR2 | PCI_TBATR_EN);
barEn |= PCI_TCR2_B2E;
#endif
#ifdef CONFIG_SYS_PCI_BAR3
- pci->bar3 = PCI_BAR_BAR3(CONFIG_SYS_PCI_BAR3);
- pci->tbatr3 = CONFIG_SYS_PCI_TBATR3 | PCI_TBATR_EN;
+ out_be32(&pci->bar3, PCI_BAR_BAR3(CONFIG_SYS_PCI_BAR3));
+ out_be32(&pci->tbatr3, CONFIG_SYS_PCI_TBATR3 | PCI_TBATR_EN);
barEn |= PCI_TCR2_B3E;
#endif
#ifdef CONFIG_SYS_PCI_BAR4
- pci->bar4 = PCI_BAR_BAR4(CONFIG_SYS_PCI_BAR4);
- pci->tbatr4 = CONFIG_SYS_PCI_TBATR4 | PCI_TBATR_EN;
+ out_be32(&pci->bar4, PCI_BAR_BAR4(CONFIG_SYS_PCI_BAR4));
+ out_be32(&pci->tbatr4, CONFIG_SYS_PCI_TBATR4 | PCI_TBATR_EN);
barEn |= PCI_TCR2_B4E;
#endif
#ifdef CONFIG_SYS_PCI_BAR5
- pci->bar5 = PCI_BAR_BAR5(CONFIG_SYS_PCI_BAR5);
- pci->tbatr5 = CONFIG_SYS_PCI_TBATR5 | PCI_TBATR_EN;
+ out_be32(&pci->bar5, PCI_BAR_BAR5(CONFIG_SYS_PCI_BAR5));
+ out_be32(&pci->tbatr5, CONFIG_SYS_PCI_TBATR5 | PCI_TBATR_EN);
barEn |= PCI_TCR2_B5E;
#endif
- pci->tcr2 = barEn;
+ out_be32(&pci->tcr2, barEn);
/* Deassert reset bit */
- pci->gscr &= ~PCI_GSCR_PR;
+ clrbits_be32(&pci->gscr, PCI_GSCR_PR);
udelay(1000);
/* Enable PCI bus master support */
diff --git a/arch/m68k/cpu/mcf5445x/speed.c b/arch/m68k/cpu/mcf5445x/speed.c
index 9c0c07733b5..073b7efafb5 100644
--- a/arch/m68k/cpu/mcf5445x/speed.c
+++ b/arch/m68k/cpu/mcf5445x/speed.c
@@ -1,6 +1,6 @@
/*
*
- * 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
@@ -26,6 +26,7 @@
#include <asm/processor.h>
#include <asm/immap.h>
+#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -44,7 +45,7 @@ DECLARE_GLOBAL_DATA_PTR;
void clock_enter_limp(int lpdiv)
{
- volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM;
+ ccm_t *ccm = (ccm_t *)MMAP_CCM;
int i, j;
/* Check bounds of divider */
@@ -57,10 +58,10 @@ void clock_enter_limp(int lpdiv)
for (i = 0, j = lpdiv; j != 1; j >>= 1, i++) ;
/* Apply the divider to the system clock */
- ccm->cdr = (ccm->cdr & 0xF0FF) | CCM_CDR_LPDIV(i);
+ clrsetbits_be16(&ccm->cdr, 0x0f00, CCM_CDR_LPDIV(i));
/* Enable Limp Mode */
- ccm->misccr |= CCM_MISCCR_LIMP;
+ setbits_be16(&ccm->misccr, CCM_MISCCR_LIMP);
}
/*
@@ -69,14 +70,15 @@ void clock_enter_limp(int lpdiv)
*/
void clock_exit_limp(void)
{
- volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM;
- volatile pll_t *pll = (volatile pll_t *)MMAP_PLL;
+ ccm_t *ccm = (ccm_t *)MMAP_CCM;
+ pll_t *pll = (pll_t *)MMAP_PLL;
/* Exit Limp mode */
- ccm->misccr &= ~CCM_MISCCR_LIMP;
+ clrbits_be16(&ccm->misccr, CCM_MISCCR_LIMP);
/* Wait for the PLL to lock */
- while (!(pll->psr & PLL_PSR_LOCK)) ;
+ while (!(in_be32(&pll->psr) & PLL_PSR_LOCK))
+ ;
}
/*
@@ -85,8 +87,8 @@ void clock_exit_limp(void)
int get_clocks(void)
{
- volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM;
- volatile pll_t *pll = (volatile pll_t *)MMAP_PLL;
+ ccm_t *ccm = (ccm_t *)MMAP_CCM;
+ pll_t *pll = (pll_t *)MMAP_PLL;
int pllmult_nopci[] = { 20, 10, 24, 18, 12, 6, 16, 8 };
int pllmult_pci[] = { 12, 6, 16, 8 };
int vco = 0, bPci, temp, fbtemp, pcrvalue;
@@ -94,13 +96,13 @@ int get_clocks(void)
u16 fbpll_mask;
#ifdef CONFIG_M54455EVB
- volatile u8 *cpld = (volatile u8 *)(CONFIG_SYS_CS2_BASE + 3);
+ u8 *cpld = (u8 *)(CONFIG_SYS_CS2_BASE + 3);
#endif
u8 bootmode;
/* To determine PCI is present or not */
- if (((ccm->ccr & CCM_CCR_360_FBCONFIG_MASK) == 0x00e0) ||
- ((ccm->ccr & CCM_CCR_360_FBCONFIG_MASK) == 0x0060)) {
+ if (((in_be16(&ccm->ccr) & CCM_CCR_360_FBCONFIG_MASK) == 0x00e0) ||
+ ((in_be16(&ccm->ccr) & CCM_CCR_360_FBCONFIG_MASK) == 0x0060)) {
pPllmult = &pllmult_pci[0];
fbpll_mask = 3; /* 11b */
bPci = 1;
@@ -114,7 +116,7 @@ int get_clocks(void)
}
#ifdef CONFIG_M54455EVB
- bootmode = (*cpld & 0x03);
+ bootmode = (in_8(cpld) & 0x03);
if (bootmode != 3) {
/* Temporary read from CCR- fixed fb issue, must be the same clock
@@ -122,11 +124,11 @@ int get_clocks(void)
fbtemp = pPllmult[ccm->ccr & fbpll_mask];
/* Break down into small pieces, code still in flex bus */
- pcrvalue = pll->pcr & 0xFFFFF0FF;
+ pcrvalue = in_be32(&pll->pcr) & 0xFFFFF0FF;
temp = fbtemp - 1;
pcrvalue |= PLL_PCR_OUTDIV3(temp);
- pll->pcr = pcrvalue;
+ out_be32(&pll->pcr, pcrvalue);
}
#endif
#ifdef CONFIG_M54451EVB
@@ -137,9 +139,10 @@ int get_clocks(void)
bootmode = 2;
/* default value is 16 mul, set to 20 mul */
- pcrvalue = (pll->pcr & 0x00FFFFFF) | 0x14000000;
- pll->pcr = pcrvalue;
- while ((pll->psr & PLL_PSR_LOCK) != PLL_PSR_LOCK);
+ pcrvalue = (in_be32(&pll->pcr) & 0x00FFFFFF) | 0x14000000;
+ out_be32(&pll->pcr, pcrvalue);
+ while ((in_be32(&pll->psr) & PLL_PSR_LOCK) != PLL_PSR_LOCK)
+ ;
#endif
#endif
@@ -149,10 +152,10 @@ int get_clocks(void)
if ((vco < CLOCK_PLL_FVCO_MIN) || (vco > CLOCK_PLL_FVCO_MAX)) {
/* invaild range, re-set in PCR */
- int temp = ((pll->pcr & PLL_PCR_OUTDIV2_MASK) >> 4) + 1;
+ int temp = ((in_be32(&pll->pcr) & PLL_PCR_OUTDIV2_MASK) >> 4) + 1;
int i, j, bus;
- j = (pll->pcr & 0xFF000000) >> 24;
+ j = (in_be32(&pll->pcr) & 0xFF000000) >> 24;
for (i = j; i < 0xFF; i++) {
vco = i * CONFIG_SYS_INPUT_CLKSRC;
if (vco >= CLOCK_PLL_FVCO_MIN) {
@@ -163,47 +166,47 @@ int get_clocks(void)
break;
}
}
- pcrvalue = pll->pcr & 0x00FF00FF;
+ pcrvalue = in_be32(&pll->pcr) & 0x00FF00FF;
fbtemp = ((i - 1) << 8) | ((i - 1) << 12);
pcrvalue |= ((i << 24) | fbtemp);
- pll->pcr = pcrvalue;
+ out_be32(&pll->pcr, pcrvalue);
}
gd->vco_clk = vco; /* Vco clock */
} else if (bootmode == 2) {
/* Normal mode */
- vco = ((pll->pcr & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
+ vco = ((in_be32(&pll->pcr) & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
if ((vco < CLOCK_PLL_FVCO_MIN) || (vco > CLOCK_PLL_FVCO_MAX)) {
/* Default value */
- pcrvalue = (pll->pcr & 0x00FFFFFF);
- pcrvalue |= pPllmult[ccm->ccr & fbpll_mask] << 24;
- pll->pcr = pcrvalue;
- vco = ((pll->pcr & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
+ pcrvalue = (in_be32(&pll->pcr) & 0x00FFFFFF);
+ pcrvalue |= pPllmult[in_be16(&ccm->ccr) & fbpll_mask] << 24;
+ out_be32(&pll->pcr, pcrvalue);
+ vco = ((in_be32(&pll->pcr) & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
}
gd->vco_clk = vco; /* Vco clock */
} else if (bootmode == 3) {
/* serial mode */
- vco = ((pll->pcr & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
+ vco = ((in_be32(&pll->pcr) & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
gd->vco_clk = vco; /* Vco clock */
}
- if ((ccm->ccr & CCM_MISCCR_LIMP) == CCM_MISCCR_LIMP) {
+ if ((in_be16(&ccm->ccr) & CCM_MISCCR_LIMP) == CCM_MISCCR_LIMP) {
/* Limp mode */
} else {
gd->inp_clk = CONFIG_SYS_INPUT_CLKSRC; /* Input clock */
- temp = (pll->pcr & PLL_PCR_OUTDIV1_MASK) + 1;
+ temp = (in_be32(&pll->pcr) & PLL_PCR_OUTDIV1_MASK) + 1;
gd->cpu_clk = vco / temp; /* cpu clock */
- temp = ((pll->pcr & PLL_PCR_OUTDIV2_MASK) >> 4) + 1;
+ temp = ((in_be32(&pll->pcr) & PLL_PCR_OUTDIV2_MASK) >> 4) + 1;
gd->bus_clk = vco / temp; /* bus clock */
- temp = ((pll->pcr & PLL_PCR_OUTDIV3_MASK) >> 8) + 1;
+ temp = ((in_be32(&pll->pcr) & PLL_PCR_OUTDIV3_MASK) >> 8) + 1;
gd->flb_clk = vco / temp; /* FlexBus clock */
#ifdef CONFIG_PCI
if (bPci) {
- temp = ((pll->pcr & PLL_PCR_OUTDIV4_MASK) >> 12) + 1;
+ temp = ((in_be32(&pll->pcr) & PLL_PCR_OUTDIV4_MASK) >> 12) + 1;
gd->pci_clk = vco / temp; /* PCI clock */
}
#endif
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-07 19:00:39 +0000