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-rw-r--r--board/freescale/mpc5121ads/mpc5121ads.c177
-rw-r--r--cpu/mpc512x/cpu_init.c26
-rw-r--r--cpu/mpc512x/i2c.c56
-rw-r--r--cpu/mpc512x/ide.c52
-rw-r--r--cpu/mpc512x/iopin.c6
-rw-r--r--cpu/mpc512x/pci.c71
-rw-r--r--cpu/mpc512x/serial.c64
-rw-r--r--cpu/mpc512x/speed.c23
-rw-r--r--drivers/net/mpc512x_fec.c113
9 files changed, 324 insertions, 264 deletions
diff --git a/board/freescale/mpc5121ads/mpc5121ads.c b/board/freescale/mpc5121ads/mpc5121ads.c
index 4ff03cad98..102e6ff8be 100644
--- a/board/freescale/mpc5121ads/mpc5121ads.c
+++ b/board/freescale/mpc5121ads/mpc5121ads.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2007 DENX Software Engineering
+ * (C) Copyright 2007-2009 DENX Software Engineering
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -22,9 +22,9 @@
*/
#include <common.h>
-#include <mpc512x.h>
#include <asm/bitops.h>
#include <command.h>
+#include <asm/io.h>
#include <asm/processor.h>
#include <fdt_support.h>
#ifdef CONFIG_MISC_INIT_R
@@ -34,6 +34,7 @@
DECLARE_GLOBAL_DATA_PTR;
extern int mpc5121_diu_init(void);
+extern void ide_set_reset(int idereset);
/* Clocks in use */
#define SCCR1_CLOCKS_EN (CLOCK_SCCR1_CFG_EN | \
@@ -59,22 +60,24 @@ long int fixed_sdram(void);
int board_early_init_f (void)
{
volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
- u32 lpcaw;
+ u32 lpcaw, spridr;
/*
* Initialize Local Window for the CPLD registers access (CS2 selects
* the CPLD chip)
*/
- im->sysconf.lpcs2aw = CSAW_START(CONFIG_SYS_CPLD_BASE) |
- CSAW_STOP(CONFIG_SYS_CPLD_BASE, CONFIG_SYS_CPLD_SIZE);
- im->lpc.cs_cfg[2] = CONFIG_SYS_CS2_CFG;
+ out_be32(&im->sysconf.lpcs2aw,
+ CSAW_START(CONFIG_SYS_CPLD_BASE) |
+ CSAW_STOP(CONFIG_SYS_CPLD_BASE, CONFIG_SYS_CPLD_SIZE)
+ );
+ out_be32(&im->lpc.cs_cfg[2], CONFIG_SYS_CS2_CFG);
/*
* According to MPC5121e RM, configuring local access windows should
* be followed by a dummy read of the config register that was
* modified last and an isync
*/
- lpcaw = im->sysconf.lpcs2aw;
+ lpcaw = in_be32(&im->sysconf.lpcs6aw);
__asm__ __volatile__ ("isync");
/*
@@ -85,29 +88,32 @@ int board_early_init_f (void)
*/
#ifdef CONFIG_ADS5121_REV2
- *((volatile u8 *)(CONFIG_SYS_CPLD_BASE + 0x08)) = 0xC1;
+ out_8((u8 *)(CONFIG_SYS_CPLD_BASE + 0x08), 0xC1);
#else
- if (*((u8 *)(CONFIG_SYS_CPLD_BASE + 0x08)) & 0x04) {
- *((volatile u8 *)(CONFIG_SYS_CPLD_BASE + 0x08)) = 0xC1;
+ if (in_8((u8 *)(CONFIG_SYS_CPLD_BASE + 0x08)) & 0x04) {
+ out_8((u8 *)(CONFIG_SYS_CPLD_BASE + 0x08), 0xC1);
} else {
/* running from Backup flash */
- *((volatile u8 *)(CONFIG_SYS_CPLD_BASE + 0x08)) = 0x32;
+ out_8((u8 *)(CONFIG_SYS_CPLD_BASE + 0x08), 0x32);
}
#endif
/*
* Configure Flash Speed
*/
- *((volatile u32 *)(CONFIG_SYS_IMMR + LPC_OFFSET + CS0_CONFIG)) = CONFIG_SYS_CS0_CFG;
- if (SVR_MJREV (im->sysconf.spridr) >= 2) {
- *((volatile u32 *)(CONFIG_SYS_IMMR + LPC_OFFSET + CS_ALE_TIMING_CONFIG)) = CONFIG_SYS_CS_ALETIMING;
- }
+ out_be32(&im->lpc.cs_cfg[0], CONFIG_SYS_CS0_CFG);
+
+ spridr = in_be32(&im->sysconf.spridr);
+
+ if (SVR_MJREV (spridr) >= 2)
+ out_be32 (&im->lpc.altr, CONFIG_SYS_CS_ALETIMING);
+
/*
* Enable clocks
*/
- im->clk.sccr[0] = SCCR1_CLOCKS_EN;
- im->clk.sccr[1] = SCCR2_CLOCKS_EN;
+ out_be32 (&im->clk.sccr[0], SCCR1_CLOCKS_EN);
+ out_be32 (&im->clk.sccr[1], SCCR2_CLOCKS_EN);
#if defined(CONFIG_IIM) || defined(CONFIG_CMD_FUSE)
- im->clk.sccr[1] |= CLOCK_SCCR2_IIM_EN;
+ setbits_be32 (&im->clk.sccr[1], CLOCK_SCCR2_IIM_EN);
#endif
return 0;
@@ -134,83 +140,83 @@ long int fixed_sdram (void)
u32 i;
/* Initialize IO Control */
- im->io_ctrl.io_control_mem = IOCTRL_MUX_DDR;
+ out_be32 (&im->io_ctrl.io_control_mem, IOCTRL_MUX_DDR);
/* Initialize DDR Local Window */
- im->sysconf.ddrlaw.bar = CONFIG_SYS_DDR_BASE & 0xFFFFF000;
- im->sysconf.ddrlaw.ar = msize_log2 - 1;
+ out_be32 (&im->sysconf.ddrlaw.bar, CONFIG_SYS_DDR_BASE & 0xFFFFF000);
+ out_be32 (&im->sysconf.ddrlaw.ar, msize_log2 - 1);
/*
* According to MPC5121e RM, configuring local access windows should
* be followed by a dummy read of the config register that was
* modified last and an isync
*/
- i = im->sysconf.ddrlaw.ar;
+ in_be32(&im->sysconf.ddrlaw.ar);
__asm__ __volatile__ ("isync");
/* Enable DDR */
- im->mddrc.ddr_sys_config = CONFIG_SYS_MDDRC_SYS_CFG_EN;
+ out_be32(&im->mddrc.ddr_sys_config, CONFIG_SYS_MDDRC_SYS_CFG_EN);
/* Initialize DDR Priority Manager */
- im->mddrc.prioman_config1 = CONFIG_SYS_MDDRCGRP_PM_CFG1;
- im->mddrc.prioman_config2 = CONFIG_SYS_MDDRCGRP_PM_CFG2;
- im->mddrc.hiprio_config = CONFIG_SYS_MDDRCGRP_HIPRIO_CFG;
- im->mddrc.lut_table0_main_upper = CONFIG_SYS_MDDRCGRP_LUT0_MU;
- im->mddrc.lut_table0_main_lower = CONFIG_SYS_MDDRCGRP_LUT0_ML;
- im->mddrc.lut_table1_main_upper = CONFIG_SYS_MDDRCGRP_LUT1_MU;
- im->mddrc.lut_table1_main_lower = CONFIG_SYS_MDDRCGRP_LUT1_ML;
- im->mddrc.lut_table2_main_upper = CONFIG_SYS_MDDRCGRP_LUT2_MU;
- im->mddrc.lut_table2_main_lower = CONFIG_SYS_MDDRCGRP_LUT2_ML;
- im->mddrc.lut_table3_main_upper = CONFIG_SYS_MDDRCGRP_LUT3_MU;
- im->mddrc.lut_table3_main_lower = CONFIG_SYS_MDDRCGRP_LUT3_ML;
- im->mddrc.lut_table4_main_upper = CONFIG_SYS_MDDRCGRP_LUT4_MU;
- im->mddrc.lut_table4_main_lower = CONFIG_SYS_MDDRCGRP_LUT4_ML;
- im->mddrc.lut_table0_alternate_upper = CONFIG_SYS_MDDRCGRP_LUT0_AU;
- im->mddrc.lut_table0_alternate_lower = CONFIG_SYS_MDDRCGRP_LUT0_AL;
- im->mddrc.lut_table1_alternate_upper = CONFIG_SYS_MDDRCGRP_LUT1_AU;
- im->mddrc.lut_table1_alternate_lower = CONFIG_SYS_MDDRCGRP_LUT1_AL;
- im->mddrc.lut_table2_alternate_upper = CONFIG_SYS_MDDRCGRP_LUT2_AU;
- im->mddrc.lut_table2_alternate_lower = CONFIG_SYS_MDDRCGRP_LUT2_AL;
- im->mddrc.lut_table3_alternate_upper = CONFIG_SYS_MDDRCGRP_LUT3_AU;
- im->mddrc.lut_table3_alternate_lower = CONFIG_SYS_MDDRCGRP_LUT3_AL;
- im->mddrc.lut_table4_alternate_upper = CONFIG_SYS_MDDRCGRP_LUT4_AU;
- im->mddrc.lut_table4_alternate_lower = CONFIG_SYS_MDDRCGRP_LUT4_AL;
+ out_be32(&im->mddrc.prioman_config1, CONFIG_SYS_MDDRCGRP_PM_CFG1);
+ out_be32(&im->mddrc.prioman_config2, CONFIG_SYS_MDDRCGRP_PM_CFG2);
+ out_be32(&im->mddrc.hiprio_config, CONFIG_SYS_MDDRCGRP_HIPRIO_CFG);
+ out_be32(&im->mddrc.lut_table0_main_upper, CONFIG_SYS_MDDRCGRP_LUT0_MU);
+ out_be32(&im->mddrc.lut_table0_main_lower, CONFIG_SYS_MDDRCGRP_LUT0_ML);
+ out_be32(&im->mddrc.lut_table1_main_upper, CONFIG_SYS_MDDRCGRP_LUT1_MU);
+ out_be32(&im->mddrc.lut_table1_main_lower, CONFIG_SYS_MDDRCGRP_LUT1_ML);
+ out_be32(&im->mddrc.lut_table2_main_upper, CONFIG_SYS_MDDRCGRP_LUT2_MU);
+ out_be32(&im->mddrc.lut_table2_main_lower, CONFIG_SYS_MDDRCGRP_LUT2_ML);
+ out_be32(&im->mddrc.lut_table3_main_upper, CONFIG_SYS_MDDRCGRP_LUT3_MU);
+ out_be32(&im->mddrc.lut_table3_main_lower, CONFIG_SYS_MDDRCGRP_LUT3_ML);
+ out_be32(&im->mddrc.lut_table4_main_upper, CONFIG_SYS_MDDRCGRP_LUT4_MU);
+ out_be32(&im->mddrc.lut_table4_main_lower, CONFIG_SYS_MDDRCGRP_LUT4_ML);
+ out_be32(&im->mddrc.lut_table0_alternate_upper, CONFIG_SYS_MDDRCGRP_LUT0_AU);
+ out_be32(&im->mddrc.lut_table0_alternate_lower, CONFIG_SYS_MDDRCGRP_LUT0_AL);
+ out_be32(&im->mddrc.lut_table1_alternate_upper, CONFIG_SYS_MDDRCGRP_LUT1_AU);
+ out_be32(&im->mddrc.lut_table1_alternate_lower, CONFIG_SYS_MDDRCGRP_LUT1_AL);
+ out_be32(&im->mddrc.lut_table2_alternate_upper, CONFIG_SYS_MDDRCGRP_LUT2_AU);
+ out_be32(&im->mddrc.lut_table2_alternate_lower, CONFIG_SYS_MDDRCGRP_LUT2_AL);
+ out_be32(&im->mddrc.lut_table3_alternate_upper, CONFIG_SYS_MDDRCGRP_LUT3_AU);
+ out_be32(&im->mddrc.lut_table3_alternate_lower, CONFIG_SYS_MDDRCGRP_LUT3_AL);
+ out_be32(&im->mddrc.lut_table4_alternate_upper, CONFIG_SYS_MDDRCGRP_LUT4_AU);
+ out_be32(&im->mddrc.lut_table4_alternate_lower, CONFIG_SYS_MDDRCGRP_LUT4_AL);
/* Initialize MDDRC */
- im->mddrc.ddr_sys_config = CONFIG_SYS_MDDRC_SYS_CFG;
- im->mddrc.ddr_time_config0 = CONFIG_SYS_MDDRC_TIME_CFG0;
- im->mddrc.ddr_time_config1 = CONFIG_SYS_MDDRC_TIME_CFG1;
- im->mddrc.ddr_time_config2 = CONFIG_SYS_MDDRC_TIME_CFG2;
+ out_be32(&im->mddrc.ddr_sys_config, CONFIG_SYS_MDDRC_SYS_CFG);
+ out_be32(&im->mddrc.ddr_time_config0, CONFIG_SYS_MDDRC_TIME_CFG0);
+ out_be32(&im->mddrc.ddr_time_config1, CONFIG_SYS_MDDRC_TIME_CFG1);
+ out_be32(&im->mddrc.ddr_time_config2, CONFIG_SYS_MDDRC_TIME_CFG2);
/* Initialize DDR */
for (i = 0; i < 10; i++)
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_NOP;
-
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_PCHG_ALL;
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_NOP;
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_RFSH;
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_NOP;
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_RFSH;
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_NOP;
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_INIT_DEV_OP;
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_NOP;
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_EM2;
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_NOP;
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_PCHG_ALL;
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_EM2;
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_EM3;
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_EN_DLL;
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_INIT_DEV_OP;
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_PCHG_ALL;
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_RFSH;
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_INIT_DEV_OP;
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_OCD_DEFAULT;
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_PCHG_ALL;
- im->mddrc.ddr_command = CONFIG_SYS_MICRON_NOP;
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP);
+
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_PCHG_ALL);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_RFSH);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_RFSH);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_INIT_DEV_OP);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_EM2);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_PCHG_ALL);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_EM2);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_EM3);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_EN_DLL);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_INIT_DEV_OP);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_PCHG_ALL);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_RFSH);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_INIT_DEV_OP);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_OCD_DEFAULT);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_PCHG_ALL);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP);
/* Start MDDRC */
- im->mddrc.ddr_time_config0 = CONFIG_SYS_MDDRC_TIME_CFG0_RUN;
- im->mddrc.ddr_sys_config = CONFIG_SYS_MDDRC_SYS_CFG_RUN;
+ out_be32(&im->mddrc.ddr_time_config0, CONFIG_SYS_MDDRC_TIME_CFG0_RUN);
+ out_be32(&im->mddrc.ddr_sys_config, CONFIG_SYS_MDDRC_SYS_CFG_RUN);
return msize;
}
@@ -249,49 +255,49 @@ int misc_init_r(void)
static iopin_t ioregs_init[] = {
/* FUNC1=FEC_RX_DV Sets Next 3 to FEC pads */
{
- IOCTL_SPDIF_TXCLK, 3, 0,
+ offsetof(struct ioctrl512x, io_control_spdif_txclk), 3, 0,
IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
},
/* Set highest Slew on 9 PATA pins */
{
- IOCTL_PATA_CE1, 9, 1,
+ offsetof(struct ioctrl512x, io_control_pata_ce1), 9, 1,
IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
},
/* FUNC1=FEC_COL Sets Next 15 to FEC pads */
{
- IOCTL_PSC0_0, 15, 0,
+ offsetof(struct ioctrl512x, io_control_psc0_0), 15, 0,
IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
},
/* FUNC1=SPDIF_TXCLK */
{
- IOCTL_LPC_CS1, 1, 0,
+ offsetof(struct ioctrl512x, io_control_lpc_cs1), 1, 0,
IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
IO_PIN_PUE(0) | IO_PIN_ST(1) | IO_PIN_DS(3)
},
/* FUNC2=SPDIF_TX and sets Next pin to SPDIF_RX */
{
- IOCTL_I2C1_SCL, 2, 0,
+ offsetof(struct ioctrl512x, io_control_i2c1_scl), 2, 0,
IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
IO_PIN_PUE(0) | IO_PIN_ST(1) | IO_PIN_DS(3)
},
/* FUNC2=DIU CLK */
{
- IOCTL_PSC6_0, 1, 0,
+ offsetof(struct ioctrl512x, io_control_psc6_0), 1, 0,
IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
IO_PIN_PUE(0) | IO_PIN_ST(1) | IO_PIN_DS(3)
},
/* FUNC2=DIU_HSYNC */
{
- IOCTL_PSC6_1, 1, 0,
+ offsetof(struct ioctrl512x, io_control_psc6_1), 1, 0,
IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
},
/* FUNC2=DIUVSYNC Sets Next 26 to DIU Pads */
{
- IOCTL_PSC6_4, 26, 0,
+ offsetof(struct ioctrl512x, io_control_psc6_4), 26, 0,
IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
}
@@ -300,7 +306,7 @@ static iopin_t ioregs_init[] = {
static iopin_t rev2_silicon_pci_ioregs_init[] = {
/* FUNC0=PCI Sets next 54 to PCI pads */
{
- IOCTL_PCI_AD31, 54, 0,
+ offsetof(struct ioctrl512x, io_control_pci_ad31), 54, 0,
IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_DS(0)
}
};
@@ -310,6 +316,7 @@ int checkboard (void)
ushort brd_rev = *(vu_short *) (CONFIG_SYS_CPLD_BASE + 0x00);
uchar cpld_rev = *(vu_char *) (CONFIG_SYS_CPLD_BASE + 0x02);
volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+ u32 spridr = in_be32(&im->sysconf.spridr);
printf ("Board: ADS5121 rev. 0x%04x (CPLD rev. 0x%02x)\n",
brd_rev, cpld_rev);
@@ -317,7 +324,7 @@ int checkboard (void)
/* initialize function mux & slew rate IO inter alia on IO Pins */
iopin_initialize(ioregs_init, ARRAY_SIZE(ioregs_init));
- if (SVR_MJREV (im->sysconf.spridr) >= 2)
+ if (SVR_MJREV (spridr) >= 2)
iopin_initialize(rev2_silicon_pci_ioregs_init, 1);
return 0;
diff --git a/cpu/mpc512x/cpu_init.c b/cpu/mpc512x/cpu_init.c
index fa753c8e70..69ec871995 100644
--- a/cpu/mpc512x/cpu_init.c
+++ b/cpu/mpc512x/cpu_init.c
@@ -1,6 +1,6 @@
/*
* Copyright (C) 2004-2006 Freescale Semiconductor, Inc.
- * (C) Copyright 2007 DENX Software Engineering
+ * Copyright (C) 2007-2009 DENX Software Engineering
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -26,6 +26,8 @@
#include <common.h>
#include <mpc512x.h>
+#include <asm/io.h>
+#include <asm/processor.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -46,30 +48,34 @@ void cpu_init_f (volatile immap_t * im)
#ifdef CONFIG_SYS_ACR_PIPE_DEP
/* Arbiter pipeline depth */
- im->arbiter.acr = (im->arbiter.acr & ~ACR_PIPE_DEP) |
- (CONFIG_SYS_ACR_PIPE_DEP << ACR_PIPE_DEP_SHIFT);
+ out_be32(&im->arbiter.acr,
+ (im->arbiter.acr & ~ACR_PIPE_DEP) |
+ (CONFIG_SYS_ACR_PIPE_DEP << ACR_PIPE_DEP_SHIFT)
+ );
#endif
#ifdef CONFIG_SYS_ACR_RPTCNT
/* Arbiter repeat count */
- im->arbiter.acr = ((im->arbiter.acr & ~(ACR_RPTCNT)) |
- (CONFIG_SYS_ACR_RPTCNT << ACR_RPTCNT_SHIFT));
+ out_be32(im->arbiter.acr,
+ (im->arbiter.acr & ~(ACR_RPTCNT)) |
+ (CONFIG_SYS_ACR_RPTCNT << ACR_RPTCNT_SHIFT)
+ );
#endif
/* RSR - Reset Status Register - clear all status */
gd->reset_status = im->reset.rsr;
- im->reset.rsr = ~(RSR_RES);
+ out_be32(&im->reset.rsr, ~RSR_RES);
/*
* RMR - Reset Mode Register - enable checkstop reset
*/
- im->reset.rmr = (RMR_CSRE & (1 << RMR_CSRE_SHIFT));
+ out_be32(&im->reset.rmr, RMR_CSRE & (1 << RMR_CSRE_SHIFT));
/* Set IPS-CSB divider: IPS = 1/2 CSB */
- ips_div = im->clk.scfr[0];
+ ips_div = in_be32(&im->clk.scfr[0]);
ips_div &= ~(SCFR1_IPS_DIV_MASK);
ips_div |= SCFR1_IPS_DIV << SCFR1_IPS_DIV_SHIFT;
- im->clk.scfr[0] = ips_div;
+ out_be32(&im->clk.scfr[0], ips_div);
/*
* Enable Time Base/Decrementer
@@ -78,7 +84,7 @@ void cpu_init_f (volatile immap_t * im)
* have udelay() working; if not enabled, usually leads to a hang, like
* during FLASH chip identification etc.
*/
- im->sysconf.spcr |= SPCR_TBEN;
+ setbits_be32(&im->sysconf.spcr, SPCR_TBEN);
}
int cpu_init_r (void)
diff --git a/cpu/mpc512x/i2c.c b/cpu/mpc512x/i2c.c
index 0da906a514..4a3f9a0873 100644
--- a/cpu/mpc512x/i2c.c
+++ b/cpu/mpc512x/i2c.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2003 - 2007
+ * (C) Copyright 2003 - 2009
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -24,6 +24,7 @@
*/
#include <common.h>
+#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -32,8 +33,6 @@ DECLARE_GLOBAL_DATA_PTR;
#include <mpc512x.h>
#include <i2c.h>
-#define immr ((immap_t *)CONFIG_SYS_IMMR)
-
/* by default set I2C bus 0 active */
static unsigned int bus_num = 0;
@@ -56,29 +55,24 @@ static int mpc_get_fdr(int);
static int mpc_reg_in (volatile u32 *reg)
{
- int ret = *reg >> 24;
- __asm__ __volatile__ ("eieio");
+ int ret = in_be32(reg) >> 24;
+
return ret;
}
static void mpc_reg_out (volatile u32 *reg, int val, int mask)
{
- int tmp;
-
if (!mask) {
- *reg = val << 24;
+ out_be32(reg, val << 24);
} else {
- tmp = mpc_reg_in (reg);
- *reg = ((tmp & ~mask) | (val & mask)) << 24;
+ clrsetbits_be32(reg, mask << 24, (val & mask) << 24);
}
- __asm__ __volatile__ ("eieio");
-
- return;
}
static int wait_for_bb (void)
{
- i2c512x_dev_t *regs = &immr->i2c.dev[bus_num];
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+ volatile i2c512x_dev_t *regs = &im->i2c.dev[bus_num];
int timeout = I2C_TIMEOUT;
int status;
@@ -101,7 +95,8 @@ static int wait_for_bb (void)
static int wait_for_pin (int *status)
{
- i2c512x_dev_t *regs = &immr->i2c.dev[bus_num];
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+ volatile i2c512x_dev_t *regs = &im->i2c.dev[bus_num];
int timeout = I2C_TIMEOUT;
*status = mpc_reg_in (&regs->msr);
@@ -122,7 +117,8 @@ static int wait_for_pin (int *status)
static int do_address (uchar chip, char rdwr_flag)
{
- i2c512x_dev_t *regs = &immr->i2c.dev[bus_num];
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+ volatile i2c512x_dev_t *regs = &im->i2c.dev[bus_num];
int status;
chip <<= 1;
@@ -147,7 +143,8 @@ static int do_address (uchar chip, char rdwr_flag)
static int send_bytes (uchar chip, char *buf, int len)
{
- i2c512x_dev_t *regs = &immr->i2c.dev[bus_num];
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+ volatile i2c512x_dev_t *regs = &im->i2c.dev[bus_num];
int wrcount;
int status;
@@ -170,7 +167,8 @@ static int send_bytes (uchar chip, char *buf, int len)
static int receive_bytes (uchar chip, char *buf, int len)
{
- i2c512x_dev_t *regs = &immr->i2c.dev[bus_num];
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+ volatile i2c512x_dev_t *regs = &im->i2c.dev[bus_num];
int dummy = 1;
int rdcount = 0;
int status;
@@ -208,9 +206,12 @@ static int receive_bytes (uchar chip, char *buf, int len)
void i2c_init (int speed, int saddr)
{
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
int i;
- for(i = 0; i < I2C_BUS_CNT; i++){
- i2c512x_dev_t *regs = &immr->i2c.dev[i];
+
+ for (i = 0; i < I2C_BUS_CNT; i++){
+ volatile i2c512x_dev_t *regs = &im->i2c.dev[i];
+
mpc_reg_out (&regs->mcr, 0, 0);
/* Set clock */
@@ -223,10 +224,10 @@ void i2c_init (int speed, int saddr)
}
/* Disable interrupts */
- immr->i2c.icr = 0;
+ out_be32(&im->i2c.icr, 0);
+
/* Turn off filters */
- immr->i2c.mifr = 0;
- return;
+ out_be32(&im->i2c.mifr, 0);
}
static int mpc_get_fdr (int speed)
@@ -281,7 +282,8 @@ static int mpc_get_fdr (int speed)
int i2c_probe (uchar chip)
{
- i2c512x_dev_t *regs = &immr->i2c.dev[bus_num];
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+ volatile i2c512x_dev_t *regs = &im->i2c.dev[bus_num];
int i;
for (i = 0; i < I2C_RETRIES; i++) {
@@ -302,8 +304,9 @@ int i2c_probe (uchar chip)
int i2c_read (uchar chip, uint addr, int alen, uchar *buf, int len)
{
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+ volatile i2c512x_dev_t *regs = &im->i2c.dev[bus_num];
char xaddr[4];
- i2c512x_dev_t *regs = &immr->i2c.dev[bus_num];
int ret = -1;
xaddr[0] = (addr >> 24) & 0xFF;
@@ -346,8 +349,9 @@ Done:
int i2c_write (uchar chip, uint addr, int alen, uchar *buf, int len)
{
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+ volatile i2c512x_dev_t *regs = &im->i2c.dev[bus_num];
char xaddr[4];
- i2c512x_dev_t *regs = &immr->i2c.dev[bus_num];
int ret = -1;
xaddr[0] = (addr >> 24) & 0xFF;
diff --git a/cpu/mpc512x/ide.c b/cpu/mpc512x/ide.c
index 16f1a01915..dd6b2f4673 100644
--- a/cpu/mpc512x/ide.c
+++ b/cpu/mpc512x/ide.c
@@ -23,47 +23,46 @@
#include <common.h>
#include <command.h>
+#include <asm/io.h>
#include <asm/processor.h>
DECLARE_GLOBAL_DATA_PTR;
#if defined(CONFIG_IDE_RESET)
+void ide_set_reset (int idereset)
+{
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+ debug ("ide_set_reset(%d)\n", idereset);
+
+ if (idereset) {
+ out_be32(&im->pata.pata_ata_control, 0);
+ } else {
+ out_be32(&im->pata.pata_ata_control, FSL_ATA_CTRL_ATA_RST_B);
+ }
+ udelay(100);
+}
+
void init_ide_reset (void)
{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
debug ("init_ide_reset\n");
/*
* Clear the reset bit to reset the interface
* cf. RefMan MPC5121EE: 28.4.1 Resetting the ATA Bus
*/
- immr->pata.pata_ata_control = 0;
- udelay(100);
- /* Assert the reset bit to enable the interface */
- immr->pata.pata_ata_control = FSL_ATA_CTRL_ATA_RST_B;
- udelay(100);
-}
+ ide_set_reset(1);
-void ide_set_reset (int idereset)
-{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
- debug ("ide_set_reset(%d)\n", idereset);
+ /* Assert the reset bit to enable the interface */
+ ide_set_reset(0);
- if (idereset) {
- immr->pata.pata_ata_control = 0;
- udelay(100);
- } else {
- immr->pata.pata_ata_control = FSL_ATA_CTRL_ATA_RST_B;
- udelay(100);
- }
}
#define CALC_TIMING(t) (t + period - 1) / period
int ide_preinit (void)
{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
long t;
const struct {
short t0;
@@ -92,13 +91,13 @@ int ide_preinit (void)
u8 field3;
u8 field4;
}bytes;
- }cfg;
+ } cfg;
debug ("IDE preinit using PATA peripheral at IMMR-ADDR %08x\n",
- (u32)&immr->pata);
+ (u32)&im->pata);
/* Set the reset bit to 1 to enable the interface */
- immr->pata.pata_ata_control = FSL_ATA_CTRL_ATA_RST_B;
+ ide_set_reset(0);
/* Init timings : we use PIO mode 0 timings */
t = 1000000000 / gd->ips_clk; /* period in ns */
@@ -107,19 +106,20 @@ int ide_preinit (void)
cfg.bytes.field3 = (pio_specs.t1 + t) / t;
cfg.bytes.field4 = (pio_specs.t2_8 + t) / t;
- immr->pata.pata_time1 = cfg.config;
+ out_be32(&im->pata.pata_time1, cfg.config);
cfg.bytes.field1 = (pio_specs.t2_8 + t) / t;
cfg.bytes.field2 = (pio_specs.tA + t) / t + 2;
cfg.bytes.field3 = 1;
cfg.bytes.field4 = (pio_specs.t4 + t) / t;
- immr->pata.pata_time2 = cfg.config;
+ out_be32(&im->pata.pata_time2, cfg.config);
- cfg.config = immr->pata.pata_time3;
+ cfg.config = in_be32(&im->pata.pata_time3);
cfg.bytes.field1 = (pio_specs.t9 + t) / t;
- immr->pata.pata_time3 = cfg.config;
+ out_be32(&im->pata.pata_time3, cfg.config);
+
debug ("PATA preinit complete.\n");
return 0;
diff --git a/cpu/mpc512x/iopin.c b/cpu/mpc512x/iopin.c
index befa586a3f..be20947623 100644
--- a/cpu/mpc512x/iopin.c
+++ b/cpu/mpc512x/iopin.c
@@ -23,7 +23,7 @@
#include <common.h>
#include <linux/types.h>
-#include <asm/immap_512x.h>
+#include <asm/io.h>
void iopin_initialize(iopin_t *ioregs_init, int len)
{
@@ -40,9 +40,9 @@ void iopin_initialize(iopin_t *ioregs_init, int len)
for (p = 0, j = ioregs_init[i].p_offset / sizeof(u_long);
p < ioregs_init[i].nr_pins; p++, j++) {
if (ioregs_init[i].bit_or)
- reg[j] |= ioregs_init[i].val;
+ setbits_be32(reg + j, ioregs_init[i].val);
else
- reg[j] = ioregs_init[i].val;
+ out_be32 (reg + j, ioregs_init[i].val);
}
}
return;
diff --git a/cpu/mpc512x/pci.c b/cpu/mpc512x/pci.c
index 3c63592272..166a993c22 100644
--- a/cpu/mpc512x/pci.c
+++ b/cpu/mpc512x/pci.c
@@ -1,5 +1,6 @@
/*
* Copyright (C) Freescale Semiconductor, Inc. 2006, 2007. All rights reserved.
+ * Copyright (C) 2009 DENX Software Engineering <wd@denx.de>
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -22,6 +23,7 @@
#include <common.h>
+#include <asm/io.h>
#include <asm/mmu.h>
#include <asm/global_data.h>
#include <pci.h>
@@ -46,7 +48,7 @@ static struct pci_controller pci_hose;
void
pci_init_board(void)
{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
volatile law512x_t *pci_law;
volatile pot512x_t *pci_pot;
volatile pcictrl512x_t *pci_ctrl;
@@ -58,24 +60,29 @@ pci_init_board(void)
struct pci_controller *hose;
/* Set PCI divider for 33MHz */
- reg32 = immr->clk.scfr[0];
+ reg32 = im->clk.scfr[0];
reg32 &= ~(SCFR1_PCI_DIV_MASK);
reg32 |= SCFR1_PCI_DIV << SCFR1_PCI_DIV_SHIFT;
- immr->clk.scfr[0] = reg32;
+ im->clk.scfr[0] = reg32;
- pci_law = immr->sysconf.pcilaw;
- pci_pot = immr->ios.pot;
- pci_ctrl = &immr->pci_ctrl;
- pci_conf = &immr->pci_conf;
+ clrsetbits_be32(&im->clk.scfr[0],
+ SCFR1_PCI_DIV_MASK,
+ SCFR1_PCI_DIV << SCFR1_PCI_DIV_SHIFT
+ );
+
+ pci_law = im->sysconf.pcilaw;
+ pci_pot = im->ios.pot;
+ pci_ctrl = &im->pci_ctrl;
+ pci_conf = &im->pci_conf;
hose = &pci_hose;
/*
* Release PCI RST Output signal
*/
- pci_ctrl->gcr = 0;
+ out_be32(&pci_ctrl->gcr, 0);
udelay(2000);
- pci_ctrl->gcr = 1;
+ out_be32(&pci_ctrl->gcr, 1);
/* We need to wait at least a 1sec based on PCI specs */
for (i = 0; i < 1000; i++)
@@ -84,30 +91,39 @@ pci_init_board(void)
/*
* Configure PCI Local Access Windows
*/
- pci_law[0].bar = CONFIG_SYS_PCI_MEM_PHYS & LAWBAR_BAR;
- pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_512M;
+ out_be32(&pci_law[0].bar, CONFIG_SYS_PCI_MEM_PHYS & LAWBAR_BAR);
+ out_be32(&pci_law[0].ar, LAWAR_EN | LAWAR_SIZE_512M);
- pci_law[1].bar = CONFIG_SYS_PCI_IO_PHYS & LAWBAR_BAR;
- pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_16M;
+ out_be32(&pci_law[1].bar, CONFIG_SYS_PCI_IO_PHYS & LAWBAR_BAR);
+ out_be32(&pci_law[1].ar, LAWAR_EN | LAWAR_SIZE_16M);
/*
* Configure PCI Outbound Translation Windows
*/
/* PCI mem space - prefetch */
- pci_pot[0].potar = (CONFIG_SYS_PCI_MEM_BASE >> 12) & POTAR_TA_MASK;
- pci_pot[0].pobar = (CONFIG_SYS_PCI_MEM_PHYS >> 12) & POBAR_BA_MASK;
- pci_pot[0].pocmr = POCMR_EN | POCMR_PRE | POCMR_CM_256M;
+ out_be32(&pci_pot[0].potar,
+ (CONFIG_SYS_PCI_MEM_BASE >> 12) & POTAR_TA_MASK);
+ out_be32(&pci_pot[0].pobar,
+ (CONFIG_SYS_PCI_MEM_PHYS >> 12) & POBAR_BA_MASK);
+ out_be32(&pci_pot[0].pocmr,
+ POCMR_EN | POCMR_PRE | POCMR_CM_256M);
/* PCI IO space */
- pci_pot[1].potar = (CONFIG_SYS_PCI_IO_BASE >> 12) & POTAR_TA_MASK;
- pci_pot[1].pobar = (CONFIG_SYS_PCI_IO_PHYS >> 12) & POBAR_BA_MASK;
- pci_pot[1].pocmr = POCMR_EN | POCMR_IO | POCMR_CM_16M;
+ out_be32(&pci_pot[1].potar,
+ (CONFIG_SYS_PCI_IO_BASE >> 12) & POTAR_TA_MASK);
+ out_be32(&pci_pot[1].pobar,
+ (CONFIG_SYS_PCI_IO_PHYS >> 12) & POBAR_BA_MASK);
+ out_be32(&pci_pot[1].pocmr,
+ POCMR_EN | POCMR_IO | POCMR_CM_16M);
/* PCI mmio - non-prefetch mem space */
- pci_pot[2].potar = (CONFIG_SYS_PCI_MMIO_BASE >> 12) & POTAR_TA_MASK;
- pci_pot[2].pobar = (CONFIG_SYS_PCI_MMIO_PHYS >> 12) & POBAR_BA_MASK;
- pci_pot[2].pocmr = POCMR_EN | POCMR_CM_256M;
+ out_be32(&pci_pot[2].potar,
+ (CONFIG_SYS_PCI_MMIO_BASE >> 12) & POTAR_TA_MASK);
+ out_be32(&pci_pot[2].pobar,
+ (CONFIG_SYS_PCI_MMIO_PHYS >> 12) & POBAR_BA_MASK);
+ out_be32(&pci_pot[2].pocmr,
+ POCMR_EN | POCMR_CM_256M);
/*
* Configure PCI Inbound Translation Windows
@@ -115,11 +131,12 @@ pci_init_board(void)
/* we need RAM mapped to PCI space for the devices to
* access main memory */
- pci_ctrl[0].pitar1 = 0x0;
- pci_ctrl[0].pibar1 = 0x0;
- pci_ctrl[0].piebar1 = 0x0;
- pci_ctrl[0].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP |
- PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1);
+ out_be32(&pci_ctrl[0].pitar1, 0x0);
+ out_be32(&pci_ctrl[0].pibar1, 0x0);
+ out_be32(&pci_ctrl[0].piebar1, 0x0);
+ out_be32(&pci_ctrl[0].piwar1,
+ PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP |
+ PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1));
hose->first_busno = 0;
hose->last_busno = 0xff;
diff --git a/cpu/mpc512x/serial.c b/cpu/mpc512x/serial.c
index 7db87a80a1..16ce7700f9 100644
--- a/cpu/mpc512x/serial.c
+++ b/cpu/mpc512x/serial.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2000 - 2007
+ * (C) Copyright 2000 - 2009
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -30,6 +30,8 @@
*/
#include <common.h>
+#include <asm/io.h>
+#include <asm/processor.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -40,21 +42,21 @@ static void fifo_init (volatile psc512x_t *psc)
volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
/* reset Rx & Tx fifo slice */
- psc->rfcmd = PSC_FIFO_RESET_SLICE;
- psc->tfcmd = PSC_FIFO_RESET_SLICE;
+ out_be32(&psc->rfcmd, PSC_FIFO_RESET_SLICE);
+ out_be32(&psc->tfcmd, PSC_FIFO_RESET_SLICE);
/* disable Tx & Rx FIFO interrupts */
- psc->rfintmask = 0;
- psc->tfintmask = 0;
+ out_be32(&psc->rfintmask, 0);
+ out_be32(&psc->tfintmask, 0);
- psc->tfsize = CONSOLE_FIFO_TX_SIZE | (CONSOLE_FIFO_TX_ADDR << 16);
- psc->rfsize = CONSOLE_FIFO_RX_SIZE | (CONSOLE_FIFO_RX_ADDR << 16);
+ out_be32(&psc->tfsize, CONSOLE_FIFO_TX_SIZE | (CONSOLE_FIFO_TX_ADDR << 16));
+ out_be32(&psc->rfsize, CONSOLE_FIFO_RX_SIZE | (CONSOLE_FIFO_RX_ADDR << 16));
/* enable Tx & Rx FIFO slice */
- psc->rfcmd = PSC_FIFO_ENABLE_SLICE;
- psc->tfcmd = PSC_FIFO_ENABLE_SLICE;
+ out_be32(&psc->rfcmd, PSC_FIFO_ENABLE_SLICE);
+ out_be32(&psc->tfcmd, PSC_FIFO_ENABLE_SLICE);
- im->fifoc.fifoc_cmd = FIFOC_DISABLE_CLOCK_GATE;
+ out_be32(&im->fifoc.fifoc_cmd, FIFOC_DISABLE_CLOCK_GATE);
__asm__ volatile ("sync");
}
@@ -68,38 +70,38 @@ int serial_init(void)
fifo_init (psc);
/* set MR register to point to MR1 */
- psc->command = PSC_SEL_MODE_REG_1;
+ out_8(&psc->command, PSC_SEL_MODE_REG_1);
/* disable Tx/Rx */
- psc->command = PSC_TX_DISABLE | PSC_RX_DISABLE;
+ out_8(&psc->command, PSC_TX_DISABLE | PSC_RX_DISABLE);
/* choose the prescaler by 16 for the Tx/Rx clock generation */
- psc->psc_clock_select = 0xdd00;
+ out_be16(&psc->psc_clock_select, 0xdd00);
/* switch to UART mode */
- psc->sicr = 0;
+ out_be32(&psc->sicr, 0);
/* mode register points to mr1 */
/* configure parity, bit length and so on in mode register 1*/
- psc->mode = PSC_MODE_8_BITS | PSC_MODE_PARNONE;
+ out_8(&psc->mode, PSC_MODE_8_BITS | PSC_MODE_PARNONE);
/* now, mode register points to mr2 */
- psc->mode = PSC_MODE_1_STOPBIT;
+ out_8(&psc->mode, PSC_MODE_1_STOPBIT);
/* calculate dividor for setting PSC CTUR and CTLR registers */
baseclk = (gd->ips_clk + 8) / 16;
div = (baseclk + (gd->baudrate / 2)) / gd->baudrate;
- psc->ctur = (div >> 8) & 0xff;
+ out_8(&psc->ctur, (div >> 8) & 0xff);
/* set baudrate */
- psc->ctlr = div & 0xff;
+ out_8(&psc->ctlr, div & 0xff);
/* disable all interrupts */
- psc->psc_imr = 0;
+ out_be16(&psc->psc_imr, 0);
/* reset and enable Rx/Tx */
- psc->command = PSC_RST_RX;
- psc->command = PSC_RST_TX;
- psc->command = PSC_RX_ENABLE | PSC_TX_ENABLE;
+ out_8(&psc->command, PSC_RST_RX);
+ out_8(&psc->command, PSC_RST_TX);
+ out_8(&psc->command, PSC_RX_ENABLE | PSC_TX_ENABLE);
return 0;
}
@@ -113,7 +115,7 @@ void serial_putc (const char c)
serial_putc ('\r');
/* Wait for last character to go. */
- while (!(psc->psc_status & PSC_SR_TXEMP))
+ while (!(in_be16(&psc->psc_status) & PSC_SR_TXEMP))
;
psc->tfdata_8 = c;
@@ -125,7 +127,7 @@ void serial_putc_raw (const char c)
volatile psc512x_t *psc = (psc512x_t *) &im->psc[CONFIG_PSC_CONSOLE];
/* Wait for last character to go. */
- while (!(psc->psc_status & PSC_SR_TXEMP))
+ while (!(in_be16(&psc->psc_status) & PSC_SR_TXEMP))
;
psc->tfdata_8 = c;
@@ -145,7 +147,7 @@ int serial_getc (void)
volatile psc512x_t *psc = (psc512x_t *) &im->psc[CONFIG_PSC_CONSOLE];
/* Wait for a character to arrive. */
- while (psc->rfstat & PSC_FIFO_EMPTY)
+ while (in_be32(&psc->rfstat) & PSC_FIFO_EMPTY)
;
return psc->rfdata_8;
@@ -156,7 +158,7 @@ int serial_tstc (void)
volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
volatile psc512x_t *psc = (psc512x_t *) &im->psc[CONFIG_PSC_CONSOLE];
- return !(psc->rfstat & PSC_FIFO_EMPTY);
+ return !(in_be32(&psc->rfstat) & PSC_FIFO_EMPTY);
}
void serial_setbrg (void)
@@ -168,8 +170,8 @@ void serial_setbrg (void)
baseclk = (gd->csb_clk + 8) / 16;
div = (baseclk + (gd->baudrate / 2)) / gd->baudrate;
- psc->ctur = (div >> 8) & 0xFF;
- psc->ctlr = div & 0xff; /* set baudrate */
+ out_8(&psc->ctur, (div >> 8) & 0xFF);
+ out_8(&psc->ctlr, div & 0xff); /* set baudrate */
}
void serial_setrts(int s)
@@ -179,11 +181,11 @@ void serial_setrts(int s)
if (s) {
/* Assert RTS (become LOW) */
- psc->op1 = 0x1;
+ out_8(&psc->op1, 0x1);
}
else {
/* Negate RTS (become HIGH) */
- psc->op0 = 0x1;
+ out_8(&psc->op0, 0x1);
}
}
@@ -192,6 +194,6 @@ int serial_getcts(void)
volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
volatile psc512x_t *psc = (psc512x_t *) &im->psc[CONFIG_PSC_CONSOLE];
- return (psc->ip & 0x1) ? 0 : 1;
+ return (in_8(&psc->ip) & 0x1) ? 0 : 1;
}
#endif /* CONFIG_PSC_CONSOLE */
diff --git a/cpu/mpc512x/speed.c b/cpu/mpc512x/speed.c
index 1f90862424..0fec00461c 100644
--- a/cpu/mpc512x/speed.c
+++ b/cpu/mpc512x/speed.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2000-2007
+ * (C) Copyright 2000-2009
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Copyright (C) 2004-2006 Freescale Semiconductor, Inc.
@@ -28,6 +28,7 @@
#include <common.h>
#include <mpc512x.h>
#include <command.h>
+#include <asm/io.h>
#include <asm/processor.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -75,29 +76,37 @@ int get_clocks (void)
u32 csb_clk;
u32 ips_clk;
u32 pci_clk;
+ u32 reg;
- if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im)
+ reg = in_be32(&im->sysconf.immrbar);
+ if ((reg & IMMRBAR_BASE_ADDR) != (u32) im)
return -1;
- spmf = (im->clk.spmr & SPMR_SPMF) >> SPMR_SPMF_SHIFT;
+ reg = in_be32(&im->clk.spmr);
+ spmf = (reg & SPMR_SPMF) >> SPMR_SPMF_SHIFT;
spll = ref_clk * spmf_mult[spmf];
- sys_div = (im->clk.scfr[1] & SCFR2_SYS_DIV) >> SCFR2_SYS_DIV_SHIFT;
+ reg = in_be32(&im->clk.scfr[1]);
+ sys_div = (reg & SCFR2_SYS_DIV) >> SCFR2_SYS_DIV_SHIFT;
sys_clk = (spll * sys_dividors[sys_div][1]) / sys_dividors[sys_div][0];
csb_clk = sys_clk / 2;
- cpmf = (im->clk.spmr & SPMR_CPMF) >> SPMR_CPMF_SHIFT;
+ reg = in_be32(&im->clk.spmr);
+ cpmf = (reg & SPMR_CPMF) >> SPMR_CPMF_SHIFT;
core_clk = (csb_clk * cpmf_mult[cpmf][0]) / cpmf_mult[cpmf][1];
- ips_div = (im->clk.scfr[0] & SCFR1_IPS_DIV_MASK) >> SCFR1_IPS_DIV_SHIFT;
+ reg = in_be32(&im->clk.scfr[0]);
+ ips_div = (reg & SCFR1_IPS_DIV_MASK) >> SCFR1_IPS_DIV_SHIFT;
if (ips_div != 0) {
ips_clk = csb_clk / ips_div;
} else {
/* in case we cannot get a sane IPS divisor, fail gracefully */
ips_clk = 0;
}
- pci_div = (im->clk.scfr[0] & SCFR1_PCI_DIV_MASK) >> SCFR1_PCI_DIV_SHIFT;
+
+ reg = in_be32(&im->clk.scfr[0]);
+ pci_div = (reg & SCFR1_PCI_DIV_MASK) >> SCFR1_PCI_DIV_SHIFT;
if (pci_div != 0) {
pci_clk = csb_clk / pci_div;
} else {
diff --git a/drivers/net/mpc512x_fec.c b/drivers/net/mpc512x_fec.c
index 7078c4ef77..54225e1eb1 100644
--- a/drivers/net/mpc512x_fec.c
+++ b/drivers/net/mpc512x_fec.c
@@ -12,6 +12,7 @@
#include <net.h>
#include <netdev.h>
#include <miiphy.h>
+#include <asm/io.h>
#include "mpc512x_fec.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -66,7 +67,8 @@ static int mpc512x_fec_bd_init (mpc512x_fec_priv *fec)
* Receive BDs init
*/
for (ix = 0; ix < FEC_RBD_NUM; ix++) {
- fec->bdBase->rbd[ix].dataPointer = (uint32)&fec->bdBase->recv_frames[ix];
+ fec->bdBase->rbd[ix].dataPointer =
+ (uint32)&fec->bdBase->recv_frames[ix];
fec->bdBase->rbd[ix].status = FEC_RBD_EMPTY;
fec->bdBase->rbd[ix].dataLength = 0;
}
@@ -119,8 +121,9 @@ static void mpc512x_fec_rbd_clean (mpc512x_fec_priv *fec, volatile FEC_RBD * pRb
/*
* Now, we have an empty RxBD, notify FEC
+ * Set Descriptor polling active
*/
- fec->eth->r_des_active = 0x01000000; /* Descriptor polling active */
+ out_be32(&fec->eth->r_des_active, 0x01000000);
}
/********************************************************************/
@@ -203,18 +206,20 @@ static void mpc512x_fec_set_hwaddr (mpc512x_fec_priv *fec, char *mac)
* Set individual hash table register
*/
if (crc >= 32) {
- fec->eth->iaddr1 = (1 << (crc - 32));
- fec->eth->iaddr2 = 0;
+ out_be32(&fec->eth->iaddr1, (1 << (crc - 32)));
+ out_be32(&fec->eth->iaddr2, 0);
} else {
- fec->eth->iaddr1 = 0;
- fec->eth->iaddr2 = (1 << crc);
+ out_be32(&fec->eth->iaddr1, 0);
+ out_be32(&fec->eth->iaddr2, (1 << crc));
}
/*
* Set physical address
*/
- fec->eth->paddr1 = (mac[0] << 24) + (mac[1] << 16) + (mac[2] << 8) + mac[3];
- fec->eth->paddr2 = (mac[4] << 24) + (mac[5] << 16) + 0x8808;
+ out_be32(&fec->eth->paddr1, (mac[0] << 24) + (mac[1] << 16) +
+ (mac[2] << 8) + mac[3]);
+ out_be32(&fec->eth->paddr2, (mac[4] << 24) + (mac[5] << 16) +
+ 0x8808);
}
/********************************************************************/
@@ -227,45 +232,45 @@ static int mpc512x_fec_init (struct eth_device *dev, bd_t * bis)
#endif
/* Set interrupt mask register */
- fec->eth->imask = 0x00000000;
+ out_be32(&fec->eth->imask, 0x00000000);
/* Clear FEC-Lite interrupt event register(IEVENT) */
- fec->eth->ievent = 0xffffffff;
+ out_be32(&fec->eth->ievent, 0xffffffff);
/* Set transmit fifo watermark register(X_WMRK), default = 64 */
- fec->eth->x_wmrk = 0x0;
+ out_be32(&fec->eth->x_wmrk, 0x0);
/* Set Opcode/Pause Duration Register */
- fec->eth->op_pause = 0x00010020;
+ out_be32(&fec->eth->op_pause, 0x00010020);
/* Frame length=1522; MII mode */
- fec->eth->r_cntrl = (FEC_MAX_FRAME_LEN << 16) | 0x24;
+ out_be32(&fec->eth->r_cntrl, (FEC_MAX_FRAME_LEN << 16) | 0x24);
/* Half-duplex, heartbeat disabled */
- fec->eth->x_cntrl = 0x00000000;
+ out_be32(&fec->eth->x_cntrl, 0x00000000);
/* Enable MIB counters */
- fec->eth->mib_control = 0x0;
+ out_be32(&fec->eth->mib_control, 0x0);
/* Setup recv fifo start and buff size */
- fec->eth->r_fstart = 0x500;
- fec->eth->r_buff_size = FEC_BUFFER_SIZE;
+ out_be32(&fec->eth->r_fstart, 0x500);
+ out_be32(&fec->eth->r_buff_size, FEC_BUFFER_SIZE);
/* Setup BD base addresses */
- fec->eth->r_des_start = (uint32)fec->bdBase->rbd;
- fec->eth->x_des_start = (uint32)fec->bdBase->tbd;
+ out_be32(&fec->eth->r_des_start, (uint32)fec->bdBase->rbd);
+ out_be32(&fec->eth->x_des_start, (uint32)fec->bdBase->tbd);
/* DMA Control */
- fec->eth->dma_control = 0xc0000000;
+ out_be32(&fec->eth->dma_control, 0xc0000000);
/* Enable FEC */
- fec->eth->ecntrl |= 0x00000006;
+ setbits_be32(&fec->eth->ecntrl, 0x00000006);
/* Initilize addresses and status words of BDs */
mpc512x_fec_bd_init (fec);
/* Descriptor polling active */
- fec->eth->r_des_active = 0x01000000;
+ out_be32(&fec->eth->r_des_active, 0x01000000);
#if (DEBUG & 0x1)
printf("mpc512x_fec_init... Done \n");
@@ -288,19 +293,20 @@ int mpc512x_fec_init_phy (struct eth_device *dev, bd_t * bis)
/*
* Clear FEC-Lite interrupt event register(IEVENT)
*/
- fec->eth->ievent = 0xffffffff;
+ out_be32(&fec->eth->ievent, 0xffffffff);
/*
* Set interrupt mask register
*/
- fec->eth->imask = 0x00000000;
+ out_be32(&fec->eth->imask, 0x00000000);
if (fec->xcv_type != SEVENWIRE) {
/*
* Set MII_SPEED = (1/(mii_speed * 2)) * System Clock
* and do not drop the Preamble.
*/
- fec->eth->mii_speed = (((gd->ips_clk / 1000000) / 5) + 1) << 1;
+ out_be32(&fec->eth->mii_speed,
+ (((gd->ips_clk / 1000000) / 5) + 1) << 1);
/*
* Reset PHY, then delay 300ns
@@ -414,27 +420,28 @@ static void mpc512x_fec_halt (struct eth_device *dev)
/*
* mask FEC chip interrupts
*/
- fec->eth->imask = 0;
+ out_be32(&fec->eth->imask, 0);
/*
* issue graceful stop command to the FEC transmitter if necessary
*/
- fec->eth->x_cntrl |= 0x00000001;
+ setbits_be32(&fec->eth->x_cntrl, 0x00000001);
/*
* wait for graceful stop to register
*/
- while ((counter--) && (!(fec->eth->ievent & 0x10000000))) ;
+ while ((counter--) && (!(in_be32(&fec->eth->ievent) & 0x10000000)))
+ ;
/*
* Disable the Ethernet Controller
*/
- fec->eth->ecntrl &= 0xfffffffd;
+ clrbits_be32(&fec->eth->ecntrl, 0x00000002);
/*
* Issue a reset command to the FEC chip
*/
- fec->eth->ecntrl |= 0x1;
+ setbits_be32(&fec->eth->ecntrl, 0x1);
/*
* wait at least 16 clock cycles
@@ -493,7 +500,7 @@ static int mpc512x_fec_send (struct eth_device *dev, volatile void *eth_data,
fec->tbdIndex = (fec->tbdIndex + 1) % FEC_TBD_NUM;
/* Activate transmit Buffer Descriptor polling */
- fec->eth->x_des_active = 0x01000000; /* Descriptor polling active */
+ out_be32(&fec->eth->x_des_active, 0x01000000);
#if (DEBUG & 0x8)
printf ( "+" );
@@ -536,8 +543,8 @@ static int mpc512x_fec_recv (struct eth_device *dev)
/*
* Check if any critical events have happened
*/
- ievent = fec->eth->ievent;
- fec->eth->ievent = ievent;
+ ievent = in_be32(&fec->eth->ievent);
+ out_be32(&fec->eth->ievent, ievent);
if (ievent & 0x20060000) {
/* BABT, Rx/Tx FIFO errors */
mpc512x_fec_halt (dev);
@@ -546,13 +553,13 @@ static int mpc512x_fec_recv (struct eth_device *dev)
}
if (ievent & 0x80000000) {
/* Heartbeat error */
- fec->eth->x_cntrl |= 0x00000001;
+ setbits_be32(&fec->eth->x_cntrl, 0x00000001);
}
if (ievent & 0x10000000) {
/* Graceful stop complete */
- if (fec->eth->x_cntrl & 0x00000001) {
+ if (in_be32(&fec->eth->x_cntrl) & 0x00000001) {
mpc512x_fec_halt (dev);
- fec->eth->x_cntrl &= ~0x00000001;
+ clrbits_be32(&fec->eth->x_cntrl, 0x00000001);;
mpc512x_fec_init (dev, NULL);
}
}
@@ -598,7 +605,8 @@ static int mpc512x_fec_recv (struct eth_device *dev)
}
/* Try to fill Buffer Descriptors */
- fec->eth->r_des_active = 0x01000000; /* Descriptor polling active */
+ out_be32(&fec->eth->r_des_active, 0x01000000);
+
return frame_length;
}
@@ -651,12 +659,12 @@ int mpc512x_fec_initialize (bd_t * bis)
/*
* Set interrupt mask register
*/
- fec->eth->imask = 0x00000000;
+ out_be32(&fec->eth->imask, 0x00000000);
/*
* Clear FEC-Lite interrupt event register(IEVENT)
*/
- fec->eth->ievent = 0xffffffff;
+ out_be32(&fec->eth->ievent, 0xffffffff);
/*
* Try to set the mac address now. The fec mac address is
@@ -671,8 +679,8 @@ int mpc512x_fec_initialize (bd_t * bis)
tmp = (*end) ? end+1 : end;
}
mpc512x_fec_set_hwaddr (fec, env_enetaddr);
- fec->eth->gaddr1 = 0x00000000;
- fec->eth->gaddr2 = 0x00000000;
+ out_be32(&fec->eth->gaddr1, 0x00000000);
+ out_be32(&fec->eth->gaddr2, 0x00000000);
}
mpc512x_fec_init_phy (dev, bis);
@@ -696,12 +704,16 @@ int fec512x_miiphy_read (char *devname, uint8 phyAddr, uint8 regAddr, uint16 * r
reg = regAddr << FEC_MII_DATA_RA_SHIFT;
phy = phyAddr << FEC_MII_DATA_PA_SHIFT;
- eth->mii_data = (FEC_MII_DATA_ST | FEC_MII_DATA_OP_RD | FEC_MII_DATA_TA | phy | reg);
+ out_be32(&eth->mii_data, FEC_MII_DATA_ST |
+ FEC_MII_DATA_OP_RD |
+ FEC_MII_DATA_TA |
+ phy | reg);
/*
* wait for the related interrupt
*/
- while ((timeout--) && (!(eth->ievent & 0x00800000))) ;
+ while ((timeout--) && (!(in_be32(&eth->ievent) & 0x00800000)))
+ ;
if (timeout == 0) {
#if (DEBUG & 0x2)
@@ -713,12 +725,12 @@ int fec512x_miiphy_read (char *devname, uint8 phyAddr, uint8 regAddr, uint16 * r
/*
* clear mii interrupt bit
*/
- eth->ievent = 0x00800000;
+ out_be32(&eth->ievent, 0x00800000);
/*
* it's now safe to read the PHY's register
*/
- *retVal = (uint16) eth->mii_data;
+ *retVal = (uint16) in_be32(&eth->mii_data);
return 0;
}
@@ -734,13 +746,16 @@ int fec512x_miiphy_write (char *devname, uint8 phyAddr, uint8 regAddr, uint16 da
reg = regAddr << FEC_MII_DATA_RA_SHIFT;
phy = phyAddr << FEC_MII_DATA_PA_SHIFT;
- eth->mii_data = (FEC_MII_DATA_ST | FEC_MII_DATA_OP_WR |
- FEC_MII_DATA_TA | phy | reg | data);
+ out_be32(&eth->mii_data, FEC_MII_DATA_ST |
+ FEC_MII_DATA_OP_WR |
+ FEC_MII_DATA_TA |
+ phy | reg | data);
/*
* wait for the MII interrupt
*/
- while ((timeout--) && (!(eth->ievent & 0x00800000))) ;
+ while ((timeout--) && (!(in_be32(&eth->ievent) & 0x00800000)))
+ ;
if (timeout == 0) {
#if (DEBUG & 0x2)
@@ -752,7 +767,7 @@ int fec512x_miiphy_write (char *devname, uint8 phyAddr, uint8 regAddr, uint16 da
/*
* clear MII interrupt bit
*/
- eth->ievent = 0x00800000;
+ out_be32(&eth->ievent, 0x00800000);
return 0;
}
generated by cgit (git 2.34.1) at 2024-12-25 01:32:03 +0000