/*
- * Copyright 2004 Freescale Semiconductor, Inc.
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
- *
- * Change log:
- *
- * 20050101: Eran Liberty (liberty@freescale.com)
- * Initial file creating (porting from 85XX & 8260)
*/
#include <common.h>
DECLARE_GLOBAL_DATA_PTR;
+#ifdef CONFIG_QE
+extern qe_iop_conf_t qe_iop_conf_tab[];
+extern void qe_config_iopin(u8 port, u8 pin, int dir,
+ int open_drain, int assign);
+extern void qe_init(uint qe_base);
+extern void qe_reset(void);
+
+static void config_qe_ioports(void)
+{
+ u8 port, pin;
+ int dir, open_drain, assign;
+ int i;
+
+ for (i = 0; qe_iop_conf_tab[i].assign != QE_IOP_TAB_END; i++) {
+ port = qe_iop_conf_tab[i].port;
+ pin = qe_iop_conf_tab[i].pin;
+ dir = qe_iop_conf_tab[i].dir;
+ open_drain = qe_iop_conf_tab[i].open_drain;
+ assign = qe_iop_conf_tab[i].assign;
+ qe_config_iopin(port, pin, dir, open_drain, assign);
+ }
+}
+#endif
+
/*
* Breathe some life into the CPU...
*
#ifdef CFG_ACR_PIPE_DEP
/* Arbiter pipeline depth */
- im->arbiter.acr = (im->arbiter.acr & ~ACR_PIPE_DEP) | (3 << ACR_PIPE_DEP_SHIFT);
+ im->arbiter.acr = (im->arbiter.acr & ~ACR_PIPE_DEP) |
+ (CFG_ACR_PIPE_DEP << ACR_PIPE_DEP_SHIFT);
+#endif
+
+#ifdef CFG_ACR_RPTCNT
+ /* Arbiter repeat count */
+ im->arbiter.acr = (im->arbiter.acr & ~(ACR_RPTCNT)) |
+ (CFG_ACR_RPTCNT << ACR_RPTCNT_SHIFT);
+#endif
+
+#ifdef CFG_SPCR_OPT
+ /* Optimize transactions between CSB and other devices */
+ im->sysconf.spcr = (im->sysconf.spcr & ~SPCR_OPT) |
+ (CFG_SPCR_OPT << SPCR_OPT_SHIFT);
+#endif
+
+#ifdef CFG_SPCR_TSECEP
+ /* all eTSEC's Emergency priority */
+ im->sysconf.spcr = (im->sysconf.spcr & ~SPCR_TSECEP) |
+ (CFG_SPCR_TSECEP << SPCR_TSECEP_SHIFT);
#endif
#ifdef CFG_SPCR_TSEC1EP
/* TSEC1 Emergency priority */
- im->sysconf.spcr = (im->sysconf.spcr & ~SPCR_TSEC1EP) | (3 << SPCR_TSEC1EP_SHIFT);
+ im->sysconf.spcr = (im->sysconf.spcr & ~SPCR_TSEC1EP) |
+ (CFG_SPCR_TSEC1EP << SPCR_TSEC1EP_SHIFT);
#endif
#ifdef CFG_SPCR_TSEC2EP
/* TSEC2 Emergency priority */
- im->sysconf.spcr = (im->sysconf.spcr & ~SPCR_TSEC2EP) | (3 << SPCR_TSEC2EP_SHIFT);
+ im->sysconf.spcr = (im->sysconf.spcr & ~SPCR_TSEC2EP) |
+ (CFG_SPCR_TSEC2EP << SPCR_TSEC2EP_SHIFT);
+#endif
+
+#ifdef CFG_SCCR_ENCCM
+ /* Encryption clock mode */
+ im->clk.sccr = (im->clk.sccr & ~SCCR_ENCCM) |
+ (CFG_SCCR_ENCCM << SCCR_PCICM_SHIFT);
+#endif
+
+#ifdef CFG_SCCR_PCICM
+ /* PCI & DMA clock mode */
+ im->clk.sccr = (im->clk.sccr & ~SCCR_PCICM) |
+ (CFG_SCCR_PCICM << SCCR_PCICM_SHIFT);
+#endif
+
+#ifdef CFG_SCCR_TSECCM
+ /* all TSEC's clock mode */
+ im->clk.sccr = (im->clk.sccr & ~SCCR_TSECCM) |
+ (CFG_SCCR_TSECCM << SCCR_TSECCM_SHIFT);
#endif
#ifdef CFG_SCCR_TSEC1CM
/* TSEC1 clock mode */
- im->clk.sccr = (im->clk.sccr & ~SCCR_TSEC1CM) | (1 << SCCR_TSEC1CM_SHIFT);
+ im->clk.sccr = (im->clk.sccr & ~SCCR_TSEC1CM) |
+ (CFG_SCCR_TSEC1CM << SCCR_TSEC1CM_SHIFT);
#endif
+
#ifdef CFG_SCCR_TSEC2CM
- /* TSEC2 & I2C1 clock mode */
- im->clk.sccr = (im->clk.sccr & ~SCCR_TSEC2CM) | (1 << SCCR_TSEC2CM_SHIFT);
+ /* TSEC2 clock mode */
+ im->clk.sccr = (im->clk.sccr & ~SCCR_TSEC2CM) |
+ (CFG_SCCR_TSEC2CM << SCCR_TSEC2CM_SHIFT);
#endif
-#ifdef CFG_ACR_RPTCNT
- /* Arbiter repeat count */
- im->arbiter.acr = ((im->arbiter.acr & ~(ACR_RPTCNT)) | (3 << ACR_RPTCNT_SHIFT));
+#ifdef CFG_SCCR_TSEC1ON
+ /* TSEC1 clock switch */
+ im->clk.sccr = (im->clk.sccr & ~SCCR_TSEC1ON) |
+ (CFG_SCCR_TSEC1ON << SCCR_TSEC1ON_SHIFT);
+#endif
+
+#ifdef CFG_SCCR_TSEC2ON
+ /* TSEC2 clock switch */
+ im->clk.sccr = (im->clk.sccr & ~SCCR_TSEC2ON) |
+ (CFG_SCCR_TSEC2ON << SCCR_TSEC2ON_SHIFT);
+#endif
+
+#ifdef CFG_SCCR_USBMPHCM
+ /* USB MPH clock mode */
+ im->clk.sccr = (im->clk.sccr & ~SCCR_USBMPHCM) |
+ (CFG_SCCR_USBMPHCM << SCCR_USBMPHCM_SHIFT);
+#endif
+
+#ifdef CFG_SCCR_USBDRCM
+ /* USB DR clock mode */
+ im->clk.sccr = (im->clk.sccr & ~SCCR_USBDRCM) |
+ (CFG_SCCR_USBDRCM << SCCR_USBDRCM_SHIFT);
+#endif
+
+#ifdef CFG_SCCR_SATACM
+ /* SATA controller clock mode */
+ im->clk.sccr = (im->clk.sccr & ~SCCR_SATACM) |
+ (CFG_SCCR_SATACM << SCCR_SATACM_SHIFT);
#endif
/* RSR - Reset Status Register - clear all status (4.6.1.3) */
/* System General Purpose Register */
#ifdef CFG_SICRH
+#if defined(CONFIG_MPC834X) || defined(CONFIG_MPC8313)
+ /* regarding to MPC34x manual rev.1 bits 28..29 must be preserved */
+ im->sysconf.sicrh = (im->sysconf.sicrh & 0x0000000C) | CFG_SICRH;
+#else
im->sysconf.sicrh = CFG_SICRH;
#endif
+#endif
#ifdef CFG_SICRL
im->sysconf.sicrl = CFG_SICRL;
#endif
+ /* DDR control driver register */
+#ifdef CFG_DDRCDR
+ im->sysconf.ddrcdr = CFG_DDRCDR;
+#endif
+ /* Output buffer impedance register */
+#ifdef CFG_OBIR
+ im->sysconf.obir = CFG_OBIR;
+#endif
+
+#ifdef CONFIG_QE
+ /* Config QE ioports */
+ config_qe_ioports();
+#endif
/*
* Memory Controller:
im->sysconf.lblaw[0].bar = CFG_LBLAWBAR0_PRELIM;
im->sysconf.lblaw[0].ar = CFG_LBLAWAR0_PRELIM;
#else
-#error CFG_BR0_PRELIM, CFG_OR0_PRELIM, CFG_LBLAWBAR0_PRELIM & CFG_LBLAWAR0_PRELIM must be defined
+#error CFG_BR0_PRELIM, CFG_OR0_PRELIM, CFG_LBLAWBAR0_PRELIM & CFG_LBLAWAR0_PRELIM must be defined
#endif
#if defined(CFG_BR1_PRELIM) && defined(CFG_OR1_PRELIM)
im->sysconf.lblaw[7].ar = CFG_LBLAWAR7_PRELIM;
#endif
#ifdef CFG_GPIO1_PRELIM
- im->pgio[0].dir = CFG_GPIO1_DIR;
- im->pgio[0].dat = CFG_GPIO1_DAT;
+ im->gpio[0].dir = CFG_GPIO1_DIR;
+ im->gpio[0].dat = CFG_GPIO1_DAT;
#endif
#ifdef CFG_GPIO2_PRELIM
- im->pgio[1].dir = CFG_GPIO2_DIR;
- im->pgio[1].dat = CFG_GPIO2_DAT;
+ im->gpio[1].dir = CFG_GPIO2_DIR;
+ im->gpio[1].dat = CFG_GPIO2_DAT;
#endif
}
+int cpu_init_r (void)
+{
+#ifdef CONFIG_QE
+ uint qe_base = CFG_IMMR + 0x00100000; /* QE immr base */
+ qe_init(qe_base);
+ qe_reset();
+#endif
+ return 0;
+}
/*
- * Initialize higher level parts of CPU like time base and timers.
+ * Figure out the cause of the reset
*/
-
-int cpu_init_r (void)
+int prt_83xx_rsr(void)
{
+ static struct {
+ ulong mask;
+ char *desc;
+ } bits[] = {
+ {
+ RSR_SWSR, "Software Soft"}, {
+ RSR_SWHR, "Software Hard"}, {
+ RSR_JSRS, "JTAG Soft"}, {
+ RSR_CSHR, "Check Stop"}, {
+ RSR_SWRS, "Software Watchdog"}, {
+ RSR_BMRS, "Bus Monitor"}, {
+ RSR_SRS, "External/Internal Soft"}, {
+ RSR_HRS, "External/Internal Hard"}
+ };
+ static int n = sizeof bits / sizeof bits[0];
+ ulong rsr = gd->reset_status;
+ int i;
+ char *sep;
+
+ puts("Reset Status:");
+
+ sep = " ";
+ for (i = 0; i < n; i++)
+ if (rsr & bits[i].mask) {
+ printf("%s%s", sep, bits[i].desc);
+ sep = ", ";
+ }
+ puts("\n\n");
return 0;
}