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-rw-r--r--cpu/mpc5xx/Makefile59
-rw-r--r--cpu/mpc5xx/config.mk36
-rw-r--r--cpu/mpc5xx/cpu.c171
-rw-r--r--cpu/mpc5xx/cpu_init.c123
-rw-r--r--cpu/mpc5xx/interrupts.c207
-rw-r--r--cpu/mpc5xx/serial.c170
-rw-r--r--cpu/mpc5xx/speed.c67
-rw-r--r--cpu/mpc5xx/spi.c412
-rw-r--r--cpu/mpc5xx/start.S576
-rw-r--r--cpu/mpc5xx/traps.c227
-rw-r--r--cpu/mpc5xx/u-boot.lds137
11 files changed, 0 insertions, 2185 deletions
diff --git a/cpu/mpc5xx/Makefile b/cpu/mpc5xx/Makefile
deleted file mode 100644
index 8aab018..0000000
--- a/cpu/mpc5xx/Makefile
+++ /dev/null
@@ -1,59 +0,0 @@
-#
-# (C) Copyright 2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# (C) Copyright 2003
-# Martin Winistoerfer, martinwinistoerfer@gmx.ch.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-#
-# File: cpu/mpc5xx/Makefile
-#
-# Discription: Makefile to build mpc5xx cpu configuration.
-# Will include top config.mk which itselfs
-# uses the definitions made in cpu/mpc5xx/config.mk
-#
-
-
-include $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(CPU).a
-
-START = start.o
-COBJS = serial.o cpu.o cpu_init.o interrupts.o traps.o speed.o spi.o
-
-SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
-START := $(addprefix $(obj),$(START))
-
-all: $(obj).depend $(START) $(LIB)
-
-$(LIB): $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/cpu/mpc5xx/config.mk b/cpu/mpc5xx/config.mk
deleted file mode 100644
index 7854924..0000000
--- a/cpu/mpc5xx/config.mk
+++ /dev/null
@@ -1,36 +0,0 @@
-#
-# (C) Copyright 2003
-# Martin Winistoerfer, martinwinistoerfer@gmx.ch.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-#
-# File: config.mk
-#
-# Discription: compiler flags and make definitions
-#
-
-
-PLATFORM_RELFLAGS += -fPIC -meabi
-
-PLATFORM_CPPFLAGS += -DCONFIG_5xx -ffixed-r2 -mpowerpc -msoft-float
-
-# Use default linker script. Board port can override in board/*/config.mk
-LDSCRIPT := $(SRCTREE)/cpu/mpc5xx/u-boot.lds
diff --git a/cpu/mpc5xx/cpu.c b/cpu/mpc5xx/cpu.c
deleted file mode 100644
index 7fffebc..0000000
--- a/cpu/mpc5xx/cpu.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * (C) Copyright 2003
- * Martin Winistoerfer, martinwinistoerfer@gmx.ch.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation,
- */
-
-/*
- * File: cpu.c
- *
- * Discription: Some cpu specific function for watchdog,
- * cpu version test, clock setting ...
- *
- */
-
-
-#include <common.h>
-#include <watchdog.h>
-#include <command.h>
-#include <mpc5xx.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#if (defined(CONFIG_MPC555))
-# define ID_STR "MPC555/556"
-
-/*
- * Check version of cpu with Processor Version Register (PVR)
- */
-static int check_cpu_version (long clock, uint pvr, uint immr)
-{
- char buf[32];
- /* The highest 16 bits should be 0x0002 for a MPC555/556 */
- if ((pvr >> 16) == 0x0002) {
- printf (" " ID_STR " Version %x", (pvr >> 16));
- printf (" at %s MHz:", strmhz (buf, clock));
- } else {
- printf ("Not supported cpu version");
- return -1;
- }
- return 0;
-}
-#endif /* CONFIG_MPC555 */
-
-
-/*
- * Check version of mpc5xx
- */
-int checkcpu (void)
-{
- ulong clock = gd->cpu_clk;
- uint immr = get_immr (0); /* Return full IMMR contents */
- uint pvr = get_pvr (); /* Retrieve PVR register */
-
- puts ("CPU: ");
-
- return check_cpu_version (clock, pvr, immr);
-}
-
-/*
- * Called by macro WATCHDOG_RESET
- */
-#if defined(CONFIG_WATCHDOG)
-void watchdog_reset (void)
-{
- int re_enable = disable_interrupts ();
-
- reset_5xx_watchdog ((immap_t *) CONFIG_SYS_IMMR);
- if (re_enable)
- enable_interrupts ();
-}
-
-/*
- * Will clear software reset
- */
-void reset_5xx_watchdog (volatile immap_t * immr)
-{
- /* Use the MPC5xx Internal Watchdog */
- immr->im_siu_conf.sc_swsr = 0x556c; /* Prevent SW time-out */
- immr->im_siu_conf.sc_swsr = 0xaa39;
-}
-
-#endif /* CONFIG_WATCHDOG */
-
-
-/*
- * Get timebase clock frequency
- */
-unsigned long get_tbclk (void)
-{
- volatile immap_t *immr = (volatile immap_t *) CONFIG_SYS_IMMR;
- ulong oscclk, factor;
-
- if (immr->im_clkrst.car_sccr & SCCR_TBS) {
- return (gd->cpu_clk / 16);
- }
-
- factor = (((CONFIG_SYS_PLPRCR) & PLPRCR_MF_MSK) >> PLPRCR_MF_SHIFT) + 1;
-
- oscclk = gd->cpu_clk / factor;
-
- if ((immr->im_clkrst.car_sccr & SCCR_RTSEL) == 0 || factor > 2) {
- return (oscclk / 4);
- }
- return (oscclk / 16);
-}
-
-void dcache_enable (void)
-{
- return;
-}
-
-void dcache_disable (void)
-{
- return;
-}
-
-int dcache_status (void)
-{
- return 0; /* always off */
-}
-
-/*
- * Reset board
- */
-int do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
-{
-#if defined(CONFIG_PATI)
- volatile ulong *addr = (ulong *) CONFIG_SYS_RESET_ADDRESS;
- *addr = 1;
-#else
- ulong addr;
-
- /* Interrupts off, enable reset */
- __asm__ volatile (" mtspr 81, %r0 \n\t"
- " mfmsr %r3 \n\t"
- " rlwinm %r31,%r3,0,25,23\n\t"
- " mtmsr %r31 \n\t");
- /*
- * Trying to execute the next instruction at a non-existing address
- * should cause a machine check, resulting in reset
- */
-#ifdef CONFIG_SYS_RESET_ADDRESS
- addr = CONFIG_SYS_RESET_ADDRESS;
-#else
- /*
- * note: when CONFIG_SYS_MONITOR_BASE points to a RAM address, CONFIG_SYS_MONITOR_BASE * - sizeof (ulong) is usually a valid address. Better pick an address
- * known to be invalid on your system and assign it to CONFIG_SYS_RESET_ADDRESS.
- * "(ulong)-1" used to be a good choice for many systems...
- */
- addr = CONFIG_SYS_MONITOR_BASE - sizeof (ulong);
-#endif
- ((void (*) (void)) addr) ();
-#endif /* #if defined(CONFIG_PATI) */
- return 1;
-}
diff --git a/cpu/mpc5xx/cpu_init.c b/cpu/mpc5xx/cpu_init.c
deleted file mode 100644
index cb4bf84..0000000
--- a/cpu/mpc5xx/cpu_init.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * (C) Copyright 2003 Martin Winistoerfer, martinwinistoerfer@gmx.ch.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation,
- */
-
-/*
- * File: cpu_init.c
- *
- * Discription: Contains initialisation functions to setup
- * the cpu properly
- *
- */
-
-#include <common.h>
-#include <mpc5xx.h>
-#include <watchdog.h>
-
-/*
- * Setup essential cpu registers to run
- */
-void cpu_init_f (volatile immap_t * immr)
-{
- volatile memctl5xx_t *memctl = &immr->im_memctl;
- ulong reg;
-
- /* SYPCR - contains watchdog control. This will enable watchdog */
- /* if CONFIG_WATCHDOG is set */
- immr->im_siu_conf.sc_sypcr = CONFIG_SYS_SYPCR;
-
-#if defined(CONFIG_WATCHDOG)
- reset_5xx_watchdog (immr);
-#endif
-
- /* SIUMCR - contains debug pin configuration */
- immr->im_siu_conf.sc_siumcr |= CONFIG_SYS_SIUMCR;
-
- /* Initialize timebase. Unlock TBSCRK */
- immr->im_sitk.sitk_tbscrk = KAPWR_KEY;
- immr->im_sit.sit_tbscr = CONFIG_SYS_TBSCR;
-
- /* Full IMB bus speed */
- immr->im_uimb.uimb_umcr = CONFIG_SYS_UMCR;
-
- /* Time base and decrementer will be enables (TBE) */
- /* in init_timebase() in time.c called from board_init_f(). */
-
- /* Initialize the PIT. Unlock PISCRK */
- immr->im_sitk.sitk_piscrk = KAPWR_KEY;
- immr->im_sit.sit_piscr = CONFIG_SYS_PISCR;
-
-#if !defined(CONFIG_PATI)
- /* PATI sest PLL in start.S */
- /* PLL (CPU clock) settings */
- immr->im_clkrstk.cark_plprcrk = KAPWR_KEY;
-
- /* If CONFIG_SYS_PLPRCR (set in the various *_config.h files) tries to
- * set the MF field, then just copy CONFIG_SYS_PLPRCR over car_plprcr,
- * otherwise OR in CONFIG_SYS_PLPRCR so we do not change the currentMF
- * field value.
- */
-#if ((CONFIG_SYS_PLPRCR & PLPRCR_MF_MSK) != 0)
- reg = CONFIG_SYS_PLPRCR; /* reset control bits */
-#else
- reg = immr->im_clkrst.car_plprcr;
- reg &= PLPRCR_MF_MSK; /* isolate MF field */
- reg |= CONFIG_SYS_PLPRCR; /* reset control bits */
-#endif
- immr->im_clkrst.car_plprcr = reg;
-
-#endif /* !defined(CONFIG_PATI) */
-
- /* System integration timers. CONFIG_SYS_MASK has EBDF configuration */
- immr->im_clkrstk.cark_sccrk = KAPWR_KEY;
- reg = immr->im_clkrst.car_sccr;
- reg &= SCCR_MASK;
- reg |= CONFIG_SYS_SCCR;
- immr->im_clkrst.car_sccr = reg;
-
- /* Memory Controller */
- memctl->memc_br0 = CONFIG_SYS_BR0_PRELIM;
- memctl->memc_or0 = CONFIG_SYS_OR0_PRELIM;
-
-#if (defined(CONFIG_SYS_OR1_PRELIM) && defined(CONFIG_SYS_BR1_PRELIM))
- memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM;
- memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM)
- memctl->memc_or2 = CONFIG_SYS_OR2_PRELIM;
- memctl->memc_br2 = CONFIG_SYS_BR2_PRELIM;
-#endif
-
-#if defined(CONFIG_SYS_OR3_PRELIM) && defined(CONFIG_SYS_BR3_PRELIM)
- memctl->memc_or3 = CONFIG_SYS_OR3_PRELIM;
- memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM;
-#endif
-
-}
-
-/*
- * Initialize higher level parts of cpu
- */
-int cpu_init_r (void)
-{
- /* Nothing to do at the moment */
- return (0);
-}
diff --git a/cpu/mpc5xx/interrupts.c b/cpu/mpc5xx/interrupts.c
deleted file mode 100644
index 167543f..0000000
--- a/cpu/mpc5xx/interrupts.c
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * (C) Copyright 2000-2002 Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- * (C) Copyright 2003 Martin Winistoerfer, martinwinistoerfer@gmx.ch.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation,
- */
-
-/*
- * File: interrupt.c
- *
- * Discription: Contains interrupt routines needed by U-Boot
- *
- */
-
-#include <common.h>
-#include <command.h>
-#include <mpc5xx.h>
-#include <asm/processor.h>
-
-#if defined(CONFIG_PATI)
-/* PATI uses IRQs for PCI doorbell */
-#undef NR_IRQS
-#define NR_IRQS 16
-#endif
-
-struct interrupt_action {
- interrupt_handler_t *handler;
- void *arg;
- int count;
-};
-
-static struct interrupt_action irq_vecs[NR_IRQS];
-
-/*
- * Initialise interrupts
- */
-
-int interrupt_init_cpu (ulong *decrementer_count)
-{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
- int vec;
-
- /* Decrementer used here for status led */
- *decrementer_count = get_tbclk () / CONFIG_SYS_HZ;
-
- /* Disable all interrupts */
- immr->im_siu_conf.sc_simask = 0;
- for (vec=0; vec<NR_IRQS; vec++) {
- irq_vecs[vec].handler = NULL;
- irq_vecs[vec].arg = NULL;
- irq_vecs[vec].count = 0;
- }
-
- return (0);
-}
-
-/*
- * Handle external interrupts
- */
-void external_interrupt (struct pt_regs *regs)
-{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
- int irq;
- ulong simask, newmask;
- ulong vec, v_bit;
-
- /*
- * read the SIVEC register and shift the bits down
- * to get the irq number
- */
- vec = immr->im_siu_conf.sc_sivec;
- irq = vec >> 26;
- v_bit = 0x80000000UL >> irq;
-
- /*
- * Read Interrupt Mask Register and Mask Interrupts
- */
- simask = immr->im_siu_conf.sc_simask;
- newmask = simask & (~(0xFFFF0000 >> irq));
- immr->im_siu_conf.sc_simask = newmask;
-
- if (!(irq & 0x1)) { /* External Interrupt ? */
- ulong siel;
-
- /*
- * Read Interrupt Edge/Level Register
- */
- siel = immr->im_siu_conf.sc_siel;
-
- if (siel & v_bit) { /* edge triggered interrupt ? */
- /*
- * Rewrite SIPEND Register to clear interrupt
- */
- immr->im_siu_conf.sc_sipend = v_bit;
- }
- }
-
- if (irq_vecs[irq].handler != NULL) {
- irq_vecs[irq].handler (irq_vecs[irq].arg);
- } else {
- printf ("\nBogus External Interrupt IRQ %d Vector %ld\n",
- irq, vec);
- /* turn off the bogus interrupt to avoid it from now */
- simask &= ~v_bit;
- }
- /*
- * Re-Enable old Interrupt Mask
- */
- immr->im_siu_conf.sc_simask = simask;
-}
-
-/*
- * Install and free an interrupt handler
- */
-void irq_install_handler (int vec, interrupt_handler_t * handler,
- void *arg)
-{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
- /* SIU interrupt */
- if (irq_vecs[vec].handler != NULL) {
- printf ("SIU interrupt %d 0x%x\n",
- vec,
- (uint) handler);
- }
- irq_vecs[vec].handler = handler;
- irq_vecs[vec].arg = arg;
- immr->im_siu_conf.sc_simask |= 1 << (31 - vec);
-#if 0
- printf ("Install SIU interrupt for vector %d ==> %p\n",
- vec, handler);
-#endif
-}
-
-void irq_free_handler (int vec)
-{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
- /* SIU interrupt */
-#if 0
- printf ("Free CPM interrupt for vector %d\n",
- vec);
-#endif
- immr->im_siu_conf.sc_simask &= ~(1 << (31 - vec));
- irq_vecs[vec].handler = NULL;
- irq_vecs[vec].arg = NULL;
-}
-
-/*
- * Timer interrupt - gets called when bit 0 of DEC changes from
- * 0. Decrementer is enabled with bit TBE in TBSCR.
- */
-void timer_interrupt_cpu (struct pt_regs *regs)
-{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
-
-#if 0
- printf ("*** Timer Interrupt *** ");
-#endif
- /* Reset Timer Status Bit and Timers Interrupt Status */
- immr->im_clkrstk.cark_plprcrk = KAPWR_KEY;
- __asm__ ("nop");
- immr->im_clkrst.car_plprcr |= PLPRCR_TEXPS | PLPRCR_TMIST;
-
- return;
-}
-
-#if defined(CONFIG_CMD_IRQ)
-/*******************************************************************************
- *
- * irqinfo - print information about IRQs
- *
- */
-int do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
- int vec;
-
- printf ("\nInterrupt-Information:\n");
- printf ("Nr Routine Arg Count\n");
-
- for (vec=0; vec<NR_IRQS; vec++) {
- if (irq_vecs[vec].handler != NULL) {
- printf ("%02d %08lx %08lx %d\n",
- vec,
- (ulong)irq_vecs[vec].handler,
- (ulong)irq_vecs[vec].arg,
- irq_vecs[vec].count);
- }
- }
- return 0;
-}
-
-
-#endif
diff --git a/cpu/mpc5xx/serial.c b/cpu/mpc5xx/serial.c
deleted file mode 100644
index 88c6db8..0000000
--- a/cpu/mpc5xx/serial.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * (C) Copyright 2003
- * Martin Winistoerfer, martinwinistoerfer@gmx.ch.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation,
- */
-
-/*
- * File: serial.c
- *
- * Discription: Serial interface driver for SCI1 and SCI2.
- * Since this code will be called from ROM use
- * only non-static local variables.
- *
- */
-
-#include <common.h>
-#include <watchdog.h>
-#include <command.h>
-#include <mpc5xx.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * Local function prototypes
- */
-
-static int ready_to_send(void);
-
-/*
- * Minimal global serial functions needed to use one of the SCI modules.
- */
-
-int serial_init (void)
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
-
- serial_setbrg();
-
-#if defined(CONFIG_5xx_CONS_SCI1)
- /* 10-Bit, 1 start bit, 8 data bit, no parity, 1 stop bit */
- immr->im_qsmcm.qsmcm_scc1r1 = SCI_M_10;
- immr->im_qsmcm.qsmcm_scc1r1 = SCI_TE | SCI_RE;
-#else
- immr->im_qsmcm.qsmcm_scc2r1 = SCI_M_10;
- immr->im_qsmcm.qsmcm_scc2r1 = SCI_TE | SCI_RE;
-#endif
- return 0;
-}
-
-void serial_putc(const char c)
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
-
- /* Test for completition */
- if(ready_to_send()) {
-#if defined(CONFIG_5xx_CONS_SCI1)
- immr->im_qsmcm.qsmcm_sc1dr = (short)c;
-#else
- immr->im_qsmcm.qsmcm_sc2dr = (short)c;
-#endif
- if(c == '\n') {
- if(ready_to_send());
-#if defined(CONFIG_5xx_CONS_SCI1)
- immr->im_qsmcm.qsmcm_sc1dr = (short)'\r';
-#else
- immr->im_qsmcm.qsmcm_sc2dr = (short)'\r';
-#endif
- }
- }
-}
-
-int serial_getc(void)
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- volatile short status;
- unsigned char tmp;
-
- /* New data ? */
- do {
-#if defined(CONFIG_5xx_CONS_SCI1)
- status = immr->im_qsmcm.qsmcm_sc1sr;
-#else
- status = immr->im_qsmcm.qsmcm_sc2sr;
-#endif
-
-#if defined(CONFIG_WATCHDOG)
- reset_5xx_watchdog (immr);
-#endif
- } while ((status & SCI_RDRF) == 0);
-
- /* Read data */
-#if defined(CONFIG_5xx_CONS_SCI1)
- tmp = (unsigned char)(immr->im_qsmcm.qsmcm_sc1dr & SCI_SCXDR_MK);
-#else
- tmp = (unsigned char)( immr->im_qsmcm.qsmcm_sc2dr & SCI_SCXDR_MK);
-#endif
- return tmp;
-}
-
-int serial_tstc()
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- short status;
-
- /* New data character ? */
-#if defined(CONFIG_5xx_CONS_SCI1)
- status = immr->im_qsmcm.qsmcm_sc1sr;
-#else
- status = immr->im_qsmcm.qsmcm_sc2sr;
-#endif
- return (status & SCI_RDRF);
-}
-
-void serial_setbrg (void)
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- short scxbr;
-
- /* Set baudrate */
- scxbr = (gd->cpu_clk / (32 * gd->baudrate));
-#if defined(CONFIG_5xx_CONS_SCI1)
- immr->im_qsmcm.qsmcm_scc1r0 = (scxbr & SCI_SCXBR_MK);
-#else
- immr->im_qsmcm.qsmcm_scc2r0 = (scxbr & SCI_SCXBR_MK);
-#endif
-}
-
-void serial_puts (const char *s)
-{
- while (*s) {
- serial_putc(*s);
- ++s;
- }
-}
-
-int ready_to_send(void)
-{
- volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
- volatile short status;
-
- do {
-#if defined(CONFIG_5xx_CONS_SCI1)
- status = immr->im_qsmcm.qsmcm_sc1sr;
-#else
- status = immr->im_qsmcm.qsmcm_sc2sr;
-#endif
-
-#if defined(CONFIG_WATCHDOG)
- reset_5xx_watchdog (immr);
-#endif
- } while ((status & SCI_TDRE) == 0);
- return 1;
-
-}
diff --git a/cpu/mpc5xx/speed.c b/cpu/mpc5xx/speed.c
deleted file mode 100644
index ea5c1de..0000000
--- a/cpu/mpc5xx/speed.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * (C) Copyright 2003
- * Martin Winistoerfer, martinwinistoerfer@gmx.ch.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation,
- */
-
-/*
- * File: speed.c
- *
- * Discription: Provides cpu speed calculation
- *
- */
-
-#include <common.h>
-#include <mpc5xx.h>
-#include <asm/processor.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * Get cpu and bus clock
- */
-int get_clocks (void)
-{
- volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
-
-#ifndef CONFIG_5xx_GCLK_FREQ
- uint divf = (immr->im_clkrst.car_plprcr & PLPRCR_DIVF_MSK);
- uint mf = ((immr->im_clkrst.car_plprcr & PLPRCR_MF_MSK) >> PLPRCR_MF_SHIFT);
- ulong vcoout;
-
- vcoout = (CONFIG_SYS_OSC_CLK / (divf + 1)) * (mf + 1) * 2;
- if(immr->im_clkrst.car_plprcr & PLPRCR_CSRC_MSK) {
- gd->cpu_clk = vcoout / (2^(((immr->im_clkrst.car_sccr & SCCR_DFNL_MSK) >> SCCR_DFNL_SHIFT) + 1));
- } else {
- gd->cpu_clk = vcoout / (2^(immr->im_clkrst.car_sccr & SCCR_DFNH_MSK));
- }
-
-#else /* CONFIG_5xx_GCLK_FREQ */
- gd->bus_clk = CONFIG_5xx_GCLK_FREQ;
-#endif /* CONFIG_5xx_GCLK_FREQ */
-
- if ((immr->im_clkrst.car_sccr & SCCR_EBDF11) == 0) {
- /* No Bus Divider active */
- gd->bus_clk = gd->cpu_clk;
- } else {
- /* CLKOUT is GCLK / 2 */
- gd->bus_clk = gd->cpu_clk / 2;
- }
- return (0);
-}
diff --git a/cpu/mpc5xx/spi.c b/cpu/mpc5xx/spi.c
deleted file mode 100644
index 3ca15ea..0000000
--- a/cpu/mpc5xx/spi.c
+++ /dev/null
@@ -1,412 +0,0 @@
-/*
- * Copyright (c) 2001 Navin Boppuri / Prashant Patel
- * <nboppuri@trinetcommunication.com>,
- * <pmpatel@trinetcommunication.com>
- * Copyright (c) 2001 Gerd Mennchen <Gerd.Mennchen@icn.siemens.de>
- * Copyright (c) 2001 Wolfgang Denk, DENX Software Engineering, <wd@denx.de>.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * MPC5xx CPM SPI interface.
- *
- * Parts of this code are probably not portable and/or specific to
- * the board which I used for the tests. Please send fixes/complaints
- * to wd@denx.de
- *
- * Ported to MPC5xx
- * Copyright (c) 2003 Denis Peter, MPL AG Switzerland, d.petr@mpl.ch.
- */
-
-#include <common.h>
-#include <mpc5xx.h>
-#include <asm/5xx_immap.h>
-#include <linux/ctype.h>
-#include <malloc.h>
-#include <post.h>
-#include <net.h>
-
-#if defined(CONFIG_SPI)
-
-#undef DEBUG
-
-#define SPI_EEPROM_WREN 0x06
-#define SPI_EEPROM_RDSR 0x05
-#define SPI_EEPROM_READ 0x03
-#define SPI_EEPROM_WRITE 0x02
-
-
-#ifdef DEBUG
-
-#define DPRINT(a) printf a;
-/* -----------------------------------------------
- * Helper functions to peek into tx and rx buffers
- * ----------------------------------------------- */
-static const char * const hex_digit = "0123456789ABCDEF";
-
-static char quickhex (int i)
-{
- return hex_digit[i];
-}
-
-static void memdump (void *pv, int num)
-{
- int i;
- unsigned char *pc = (unsigned char *) pv;
-
- for (i = 0; i < num; i++)
- printf ("%c%c ", quickhex (pc[i] >> 4), quickhex (pc[i] & 0x0f));
- printf ("\t");
- for (i = 0; i < num; i++)
- printf ("%c", isprint (pc[i]) ? pc[i] : '.');
- printf ("\n");
-}
-#else /* !DEBUG */
-
-#define DPRINT(a)
-
-#endif /* DEBUG */
-
-/* -------------------
- * Function prototypes
- * ------------------- */
-void spi_init (void);
-
-ssize_t spi_read (uchar *, int, uchar *, int);
-ssize_t spi_write (uchar *, int, uchar *, int);
-ssize_t spi_xfer (size_t);
-
-
-/* **************************************************************************
- *
- * Function: spi_init_f
- *
- * Description: Init SPI-Controller (ROM part)
- *
- * return: ---
- *
- * *********************************************************************** */
-
-void spi_init_f (void)
-{
- int i;
-
- volatile immap_t *immr;
- volatile qsmcm5xx_t *qsmcm;
-
- immr = (immap_t *) CONFIG_SYS_IMMR;
- qsmcm = (qsmcm5xx_t *)&immr->im_qsmcm;
-
- qsmcm->qsmcm_qsmcr = 0; /* all accesses enabled */
- qsmcm->qsmcm_qspi_il = 0; /* lowest IRQ */
-
- /* --------------------------------------------
- * GPIO or per. Function
- * PQSPAR[00] = 0 reserved
- * PQSPAR[01] = 1 [0x4000] -> PERI: (SPICS3)
- * PQSPAR[02] = 0 [0x0000] -> GPIO
- * PQSPAR[03] = 0 [0x0000] -> GPIO
- * PQSPAR[04] = 1 [0x0800] -> PERI: (SPICS0)
- * PQSPAR[05] = 0 reseved
- * PQSPAR[06] = 1 [0x0200] -> PERI: (SPIMOSI)
- * PQSPAR[07] = 1 [0x0100] -> PERI: (SPIMISO)
- * -------------------------------------------- */
- qsmcm->qsmcm_pqspar = 0x3 | (CONFIG_SYS_SPI_CS_USED << 3);
-
- /* --------------------------------------------
- * DDRQS[00] = 0 reserved
- * DDRQS[01] = 1 [0x0040] -> SPICS3 Output
- * DDRQS[02] = 0 [0x0000] -> GPIO Output
- * DDRQS[03] = 0 [0x0000] -> GPIO Output
- * DDRQS[04] = 1 [0x0008] -> SPICS0 Output
- * DDRQS[05] = 1 [0x0004] -> SPICLK Output
- * DDRQS[06] = 1 [0x0002] -> SPIMOSI Output
- * DDRQS[07] = 0 [0x0001] -> SPIMISO Input
- * -------------------------------------------- */
- qsmcm->qsmcm_ddrqs = 0x7E;
- /* --------------------------------------------
- * Base state for used SPI CS pins, if base = 0 active must be 1
- * PORTQS[00] = 0 reserved
- * PORTQS[01] = 0 reserved
- * PORTQS[02] = 0 reserved
- * PORTQS[03] = 0 reserved
- * PORTQS[04] = 0 [0x0000] RxD2
- * PORTQS[05] = 1 [0x0400] TxD2
- * PORTQS[06] = 0 [0x0000] RxD1
- * PORTQS[07] = 1 [0x0100] TxD1
- * PORTQS[08] = 0 reserved
- * PORTQS[09] = 0 [0x0000] -> SPICS3 Base Output
- * PORTQS[10] = 0 [0x0000] -> SPICS2 Base Output
- * PORTQS[11] = 0 [0x0000] -> SPICS1 Base Output
- * PORTQS[12] = 0 [0x0000] -> SPICS0 Base Output
- * PORTQS[13] = 0 [0x0004] -> SPICLK Output
- * PORTQS[14] = 0 [0x0002] -> SPIMOSI Output
- * PORTQS[15] = 0 [0x0001] -> SPIMISO Input
- * -------------------------------------------- */
- qsmcm->qsmcm_portqs |= (CONFIG_SYS_SPI_CS_BASE << 3);
- /* --------------------------------------------
- * Controll Register 0
- * SPCR0[00] = 1 (0x8000) Master
- * SPCR0[01] = 0 (0x0000) Wired-Or
- * SPCR0[2..5] = (0x2000) Bits per transfer (default 8)
- * SPCR0[06] = 0 (0x0000) Normal polarity
- * SPCR0[07] = 0 (0x0000) Normal Clock Phase
- * SPCR0[08..15] = 14 1.4MHz
- */
- qsmcm->qsmcm_spcr0=0xA00E;
- /* --------------------------------------------
- * Controll Register 1
- * SPCR1[00] = 0 (0x0000) QSPI enabled
- * SPCR1[1..7] = (0x7F00) Delay before Transfer
- * SPCR1[8..15] = (0x0000) Delay After transfer (204.8usec@40MHz)
- */
- qsmcm->qsmcm_spcr1=0x7F00;
- /* --------------------------------------------
- * Controll Register 2
- * SPCR2[00] = 0 (0x0000) SPI IRQs Disabeld
- * SPCR2[01] = 0 (0x0000) No Wrap around
- * SPCR2[02] = 0 (0x0000) Wrap to 0
- * SPCR2[3..7] = (0x0000) End Queue pointer = 0
- * SPCR2[8..10] = 0 (0x0000) reserved
- * SPCR2[11..15] = 0 (0x0000) NewQueue Address = 0
- */
- qsmcm->qsmcm_spcr2=0x0000;
- /* --------------------------------------------
- * Controll Register 3
- * SPCR3[00..04] = 0 (0x0000) reserved
- * SPCR3[05] = 0 (0x0000) Feedback disabled
- * SPCR3[06] = 0 (0x0000) IRQ on HALTA & MODF disabled
- * SPCR3[07] = 0 (0x0000) Not halted
- */
- qsmcm->qsmcm_spcr3=0x00;
- /* --------------------------------------------
- * SPSR (Controll Register 3) Read only/ reset Flags 08,09,10
- * SPCR3[08] = 1 (0x80) QSPI finished
- * SPCR3[09] = 1 (0x40) Mode Fault Flag
- * SPCR3[10] = 1 (0x20) HALTA
- * SPCR3[11..15] = 0 (0x0000) Last executed command
- */
- qsmcm->qsmcm_spsr=0xE0;
- /*-------------------------------------------
- * Setup RAM
- */
- for(i=0;i<32;i++) {
- qsmcm->qsmcm_recram[i]=0x0000;
- qsmcm->qsmcm_tranram[i]=0x0000;
- qsmcm->qsmcm_comdram[i]=0x00;
- }
- return;
-}
-
-/* **************************************************************************
- *
- * Function: spi_init_r
- * Dummy, all initializations have been done in spi_init_r
- * *********************************************************************** */
-void spi_init_r (void)
-{
- return;
-
-}
-
-/****************************************************************************
- * Function: spi_write
- **************************************************************************** */
-ssize_t short_spi_write (uchar *addr, int alen, uchar *buffer, int len)
-{
- int i,dlen;
- volatile immap_t *immr;
- volatile qsmcm5xx_t *qsmcm;
-
- immr = (immap_t *) CONFIG_SYS_IMMR;
- qsmcm = (qsmcm5xx_t *)&immr->im_qsmcm;
- for(i=0;i<32;i++) {
- qsmcm->qsmcm_recram[i]=0x0000;
- qsmcm->qsmcm_tranram[i]=0x0000;
- qsmcm->qsmcm_comdram[i]=0x00;
- }
- qsmcm->qsmcm_tranram[0] = SPI_EEPROM_WREN; /* write enable */
- spi_xfer(1);
- i=0;
- qsmcm->qsmcm_tranram[i++] = SPI_EEPROM_WRITE; /* WRITE memory array */
- qsmcm->qsmcm_tranram[i++] = addr[0];
- qsmcm->qsmcm_tranram[i++] = addr[1];
-
- for(dlen=0;dlen<len;dlen++) {
- qsmcm->qsmcm_tranram[i+dlen] = buffer[dlen]; /* WRITE memory array */
- }
- /* transmit it */
- spi_xfer(i+dlen);
- /* ignore received data */
- for (i = 0; i < 1000; i++) {
- qsmcm->qsmcm_tranram[0] = SPI_EEPROM_RDSR; /* read status */
- qsmcm->qsmcm_tranram[1] = 0;
- spi_xfer(2);
- if (!(qsmcm->qsmcm_recram[1] & 1)) {
- break;
- }
- udelay(1000);
- }
- if (i >= 1000) {
- printf ("*** spi_write: Time out while writing!\n");
- }
- return len;
-}
-
-#define TRANSFER_LEN 16
-
-ssize_t spi_write (uchar *addr, int alen, uchar *buffer, int len)
-{
- int index,i,newlen;
- uchar newaddr[2];
- int curraddr;
-
- curraddr=(addr[alen-2]<<8)+addr[alen-1];
- i=len;
- index=0;
- do {
- newaddr[1]=(curraddr & 0xff);
- newaddr[0]=((curraddr>>8) & 0xff);
- if(i>TRANSFER_LEN) {
- newlen=TRANSFER_LEN;
- i-=TRANSFER_LEN;
- }
- else {
- newlen=i;
- i=0;
- }
- short_spi_write (newaddr, 2, &buffer[index], newlen);
- index+=newlen;
- curraddr+=newlen;
- }while(i);
- return (len);
-}
-
-/****************************************************************************
- * Function: spi_read
- **************************************************************************** */
-ssize_t short_spi_read (uchar *addr, int alen, uchar *buffer, int len)
-{
- int i;
- volatile immap_t *immr;
- volatile qsmcm5xx_t *qsmcm;
-
- immr = (immap_t *) CONFIG_SYS_IMMR;
- qsmcm = (qsmcm5xx_t *)&immr->im_qsmcm;
-
- for(i=0;i<32;i++) {
- qsmcm->qsmcm_recram[i]=0x0000;
- qsmcm->qsmcm_tranram[i]=0x0000;
- qsmcm->qsmcm_comdram[i]=0x00;
- }
- i=0;
- qsmcm->qsmcm_tranram[i++] = (SPI_EEPROM_READ); /* READ memory array */
- qsmcm->qsmcm_tranram[i++] = addr[0] & 0xff;
- qsmcm->qsmcm_tranram[i++] = addr[1] & 0xff;
- spi_xfer(3 + len);
- for(i=0;i<len;i++) {
- *buffer++=(char)qsmcm->qsmcm_recram[i+3];
- }
- return len;
-}
-
-ssize_t spi_read (uchar *addr, int alen, uchar *buffer, int len)
-{
- int index,i,newlen;
- uchar newaddr[2];
- int curraddr;
-
- curraddr=(addr[alen-2]<<8)+addr[alen-1];
- i=len;
- index=0;
- do {
- newaddr[1]=(curraddr & 0xff);
- newaddr[0]=((curraddr>>8) & 0xff);
- if(i>TRANSFER_LEN) {
- newlen=TRANSFER_LEN;
- i-=TRANSFER_LEN;
- }
- else {
- newlen=i;
- i=0;
- }
- short_spi_read (newaddr, 2, &buffer[index], newlen);
- index+=newlen;
- curraddr+=newlen;
- }while(i);
- return (len);
-}
-
-/****************************************************************************
- * Function: spi_xfer
- **************************************************************************** */
-ssize_t spi_xfer (size_t count)
-{
- volatile immap_t *immr;
- volatile qsmcm5xx_t *qsmcm;
- int i;
- int tm;
- ushort status;
- immr = (immap_t *) CONFIG_SYS_IMMR;
- qsmcm = (qsmcm5xx_t *)&immr->im_qsmcm;
- DPRINT (("*** spi_xfer entered count %d***\n",count));
-
- /* Set CS for device */
- for(i=0;i<(count-1);i++)
- qsmcm->qsmcm_comdram[i] = 0x80 | CONFIG_SYS_SPI_CS_ACT; /* CS3 is connected to the SPI EEPROM */
-
- qsmcm->qsmcm_comdram[i] = CONFIG_SYS_SPI_CS_ACT; /* CS3 is connected to the SPI EEPROM */
- qsmcm->qsmcm_spcr2=((count-1)&0x1F)<<8;
-
- DPRINT (("*** spi_xfer: Bytes to be xferred: %d ***\n", count));
-
- qsmcm->qsmcm_spsr=0xE0; /* clear all flags */
-
- /* start spi transfer */
- DPRINT (("*** spi_xfer: Performing transfer ...\n"));
- qsmcm->qsmcm_spcr1 |= 0x8000; /* Start transmit */
-
- /* --------------------------------
- * Wait for SPI transmit to get out
- * or time out (1 second = 1000 ms)
- * -------------------------------- */
- for (tm=0; tm<1000; ++tm) {
- status=qsmcm->qsmcm_spcr1;
- if((status & 0x8000)==0)
- break;
- udelay (1000);
- }
- if (tm >= 1000) {
- printf ("*** spi_xfer: Time out while xferring to/from SPI!\n");
- }
-#ifdef DEBUG
- printf ("\nspi_xfer: txbuf after xfer\n");
- memdump ((void *) qsmcm->qsmcm_tranram, 32); /* dump of txbuf before transmit */
- printf ("spi_xfer: rxbuf after xfer\n");
- memdump ((void *) qsmcm->qsmcm_recram, 32); /* dump of rxbuf after transmit */
- printf ("\nspi_xfer: commbuf after xfer\n");
- memdump ((void *) qsmcm->qsmcm_comdram, 32); /* dump of txbuf before transmit */
- printf ("\n");
-#endif
-
- return count;
-}
-
-#endif /* CONFIG_SPI */
diff --git a/cpu/mpc5xx/start.S b/cpu/mpc5xx/start.S
deleted file mode 100644
index 0af879e..0000000
--- a/cpu/mpc5xx/start.S
+++ /dev/null
@@ -1,576 +0,0 @@
-/*
- * Copyright (C) 1998 Dan Malek <dmalek@jlc.net>
- * Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
- * Copyright (C) 2000, 2001, 2002 Wolfgang Denk <wd@denx.de>
- * Copyright (C) 2003 Martin Winistoerfer, martinwinistoerfer@gmx.ch.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * File: start.S
- *
- * Discription: startup code
- *
- */
-
-#include <config.h>
-#include <mpc5xx.h>
-#include <timestamp.h>
-#include <version.h>
-
-#define CONFIG_5xx 1 /* needed for Linux kernel header files */
-#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
-
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-
-#include <linux/config.h>
-#include <asm/processor.h>
-
-#ifndef CONFIG_IDENT_STRING
-#define CONFIG_IDENT_STRING ""
-#endif
-
-/* We don't have a MMU.
-*/
-#undef MSR_KERNEL
-#define MSR_KERNEL ( MSR_ME | MSR_RI ) /* Machine Check and Recoverable Interr. */
-
-/*
- * Set up GOT: Global Offset Table
- *
- * Use r12 to access the GOT
- */
- START_GOT
- GOT_ENTRY(_GOT2_TABLE_)
- GOT_ENTRY(_FIXUP_TABLE_)
-
- GOT_ENTRY(_start)
- GOT_ENTRY(_start_of_vectors)
- GOT_ENTRY(_end_of_vectors)
- GOT_ENTRY(transfer_to_handler)
-
- GOT_ENTRY(__init_end)
- GOT_ENTRY(_end)
- GOT_ENTRY(__bss_start)
- END_GOT
-
-/*
- * r3 - 1st arg to board_init(): IMMP pointer
- * r4 - 2nd arg to board_init(): boot flag
- */
- .text
- .long 0x27051956 /* U-Boot Magic Number */
- .globl version_string
-version_string:
- .ascii U_BOOT_VERSION
- .ascii " (", U_BOOT_DATE, " - ", U_BOOT_TIME, ")"
- .ascii CONFIG_IDENT_STRING, "\0"
-
- . = EXC_OFF_SYS_RESET
- .globl _start
-_start:
- mfspr r3, 638
- li r4, CONFIG_SYS_ISB /* Set ISB bit */
- or r3, r3, r4
- mtspr 638, r3
- li r21, BOOTFLAG_COLD /* Normal Power-On: Boot from FLASH */
- b boot_cold
-
- . = EXC_OFF_SYS_RESET + 0x20
-
- .globl _start_warm
-_start_warm:
- li r21, BOOTFLAG_WARM /* Software reboot */
- b boot_warm
-
-boot_cold:
-boot_warm:
-
- /* Initialize machine status; enable machine check interrupt */
- /*----------------------------------------------------------------------*/
- li r3, MSR_KERNEL /* Set ME, RI flags */
- mtmsr r3
- mtspr SRR1, r3 /* Make SRR1 match MSR */
-
- /* Initialize debug port registers */
- /*----------------------------------------------------------------------*/
- xor r0, r0, r0 /* Clear R0 */
- mtspr LCTRL1, r0 /* Initialize debug port regs */
- mtspr LCTRL2, r0
- mtspr COUNTA, r0
- mtspr COUNTB, r0
-
-#if defined(CONFIG_PATI)
- /* the external flash access on PATI fails if programming the PLL to 40MHz.
- * Copy the PLL programming code to the internal RAM and execute it
- *----------------------------------------------------------------------*/
- lis r3, CONFIG_SYS_MONITOR_BASE@h
- ori r3, r3, CONFIG_SYS_MONITOR_BASE@l
- addi r3, r3, pll_prog_code_start - _start + EXC_OFF_SYS_RESET
-
- lis r4, CONFIG_SYS_INIT_RAM_ADDR@h
- ori r4, r4, CONFIG_SYS_INIT_RAM_ADDR@l
- mtlr r4
- addis r5,0,0x0
- ori r5,r5,((pll_prog_code_end - pll_prog_code_start) >>2)
- mtctr r5
- addi r3, r3, -4
- addi r4, r4, -4
-0:
- lwzu r0,4(r3)
- stwu r0,4(r4)
- bdnz 0b /* copy loop */
- blrl
-#endif
-
- /*
- * Calculate absolute address in FLASH and jump there
- *----------------------------------------------------------------------*/
-
- lis r3, CONFIG_SYS_MONITOR_BASE@h
- ori r3, r3, CONFIG_SYS_MONITOR_BASE@l
- addi r3, r3, in_flash - _start + EXC_OFF_SYS_RESET
- mtlr r3
- blr
-
-in_flash:
-
- /* Initialize some SPRs that are hard to access from C */
- /*----------------------------------------------------------------------*/
-
- lis r3, CONFIG_SYS_IMMR@h /* Pass IMMR as arg1 to C routine */
- lis r2, CONFIG_SYS_INIT_SP_ADDR@h
- ori r1, r2, CONFIG_SYS_INIT_SP_ADDR@l /* Set up the stack in internal SRAM */
- /* Note: R0 is still 0 here */
- stwu r0, -4(r1) /* Clear final stack frame so that */
- stwu r0, -4(r1) /* stack backtraces terminate cleanly */
-
- /*
- * Disable serialized ifetch and show cycles
- * (i.e. set processor to normal mode) for maximum
- * performance.
- */
-
- li r2, 0x0007
- mtspr ICTRL, r2
-
- /* Set up debug mode entry */
-
- lis r2, CONFIG_SYS_DER@h
- ori r2, r2, CONFIG_SYS_DER@l
- mtspr DER, r2
-
- /* Let the C-code set up the rest */
- /* */
- /* Be careful to keep code relocatable ! */
- /*----------------------------------------------------------------------*/
-
- GET_GOT /* initialize GOT access */
-
- /* r3: IMMR */
- bl cpu_init_f /* run low-level CPU init code (from Flash) */
-
- mr r3, r21
- /* r3: BOOTFLAG */
- bl board_init_f /* run 1st part of board init code (from Flash) */
-
-
- .globl _start_of_vectors
-_start_of_vectors:
-
-/* Machine check */
- STD_EXCEPTION(0x200, MachineCheck, MachineCheckException)
-
-/* Data Storage exception. "Never" generated on the 860. */
- STD_EXCEPTION(0x300, DataStorage, UnknownException)
-
-/* Instruction Storage exception. "Never" generated on the 860. */
- STD_EXCEPTION(0x400, InstStorage, UnknownException)
-
-/* External Interrupt exception. */
- STD_EXCEPTION(0x500, ExtInterrupt, external_interrupt)
-
-/* Alignment exception. */
- . = 0x600
-Alignment:
- EXCEPTION_PROLOG(SRR0, SRR1)
- mfspr r4,DAR
- stw r4,_DAR(r21)
- mfspr r5,DSISR
- stw r5,_DSISR(r21)
- addi r3,r1,STACK_FRAME_OVERHEAD
- EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE)
-
-/* Program check exception */
- . = 0x700
-ProgramCheck:
- EXCEPTION_PROLOG(SRR0, SRR1)
- addi r3,r1,STACK_FRAME_OVERHEAD
- EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException,
- MSR_KERNEL, COPY_EE)
-
- /* FPU on MPC5xx available. We will use it later.
- */
- STD_EXCEPTION(0x800, FPUnavailable, UnknownException)
-
- /* I guess we could implement decrementer, and may have
- * to someday for timekeeping.
- */
- STD_EXCEPTION(0x900, Decrementer, timer_interrupt)
- STD_EXCEPTION(0xa00, Trap_0a, UnknownException)
- STD_EXCEPTION(0xb00, Trap_0b, UnknownException)
- STD_EXCEPTION(0xc00, SystemCall, UnknownException)
- STD_EXCEPTION(0xd00, SingleStep, UnknownException)
-
- STD_EXCEPTION(0xe00, Trap_0e, UnknownException)
- STD_EXCEPTION(0xf00, Trap_0f, UnknownException)
-
- /* On the MPC8xx, this is a software emulation interrupt. It occurs
- * for all unimplemented and illegal instructions.
- */
- STD_EXCEPTION(0x1000, SoftEmu, SoftEmuException)
- STD_EXCEPTION(0x1100, InstructionTLBMiss, UnknownException)
- STD_EXCEPTION(0x1200, DataTLBMiss, UnknownException)
- STD_EXCEPTION(0x1300, InstructionTLBError, UnknownException)
- STD_EXCEPTION(0x1400, DataTLBError, UnknownException)
-
- STD_EXCEPTION(0x1500, Reserved5, UnknownException)
- STD_EXCEPTION(0x1600, Reserved6, UnknownException)
- STD_EXCEPTION(0x1700, Reserved7, UnknownException)
- STD_EXCEPTION(0x1800, Reserved8, UnknownException)
- STD_EXCEPTION(0x1900, Reserved9, UnknownException)
- STD_EXCEPTION(0x1a00, ReservedA, UnknownException)
- STD_EXCEPTION(0x1b00, ReservedB, UnknownException)
-
- STD_EXCEPTION(0x1c00, DataBreakpoint, UnknownException)
- STD_EXCEPTION(0x1d00, InstructionBreakpoint, DebugException)
- STD_EXCEPTION(0x1e00, PeripheralBreakpoint, UnknownException)
- STD_EXCEPTION(0x1f00, DevPortBreakpoint, UnknownException)
-
-
- .globl _end_of_vectors
-_end_of_vectors:
-
-
- . = 0x2000
-
-/*
- * This code finishes saving the registers to the exception frame
- * and jumps to the appropriate handler for the exception.
- * Register r21 is pointer into trap frame, r1 has new stack pointer.
- */
- .globl transfer_to_handler
-transfer_to_handler:
- stw r22,_NIP(r21)
- lis r22,MSR_POW@h
- andc r23,r23,r22
- stw r23,_MSR(r21)
- SAVE_GPR(7, r21)
- SAVE_4GPRS(8, r21)
- SAVE_8GPRS(12, r21)
- SAVE_8GPRS(24, r21)
- mflr r23
- andi. r24,r23,0x3f00 /* get vector offset */
- stw r24,TRAP(r21)
- li r22,0
- stw r22,RESULT(r21)
- mtspr SPRG2,r22 /* r1 is now kernel sp */
- lwz r24,0(r23) /* virtual address of handler */
- lwz r23,4(r23) /* where to go when done */
- mtspr SRR0,r24
- mtspr SRR1,r20
- mtlr r23
- SYNC
- rfi /* jump to handler, enable MMU */
-
-int_return:
- mfmsr r28 /* Disable interrupts */
- li r4,0
- ori r4,r4,MSR_EE
- andc r28,r28,r4
- SYNC /* Some chip revs need this... */
- mtmsr r28
- SYNC
- lwz r2,_CTR(r1)
- lwz r0,_LINK(r1)
- mtctr r2
- mtlr r0
- lwz r2,_XER(r1)
- lwz r0,_CCR(r1)
- mtspr XER,r2
- mtcrf 0xFF,r0
- REST_10GPRS(3, r1)
- REST_10GPRS(13, r1)
- REST_8GPRS(23, r1)
- REST_GPR(31, r1)
- lwz r2,_NIP(r1) /* Restore environment */
- lwz r0,_MSR(r1)
- mtspr SRR0,r2
- mtspr SRR1,r0
- lwz r0,GPR0(r1)
- lwz r2,GPR2(r1)
- lwz r1,GPR1(r1)
- SYNC
- rfi
-
-
-/*
- * unsigned int get_immr (unsigned int mask)
- *
- * return (mask ? (IMMR & mask) : IMMR);
- */
- .globl get_immr
-get_immr:
- mr r4,r3 /* save mask */
- mfspr r3, IMMR /* IMMR */
- cmpwi 0,r4,0 /* mask != 0 ? */
- beq 4f
- and r3,r3,r4 /* IMMR & mask */
-4:
- blr
-
- .globl get_pvr
-get_pvr:
- mfspr r3, PVR
- blr
-
-
-/*------------------------------------------------------------------------------*/
-
-/*
- * void relocate_code (addr_sp, gd, addr_moni)
- *
- * This "function" does not return, instead it continues in RAM
- * after relocating the monitor code.
- *
- * r3 = dest
- * r4 = src
- * r5 = length in bytes
- * r6 = cachelinesize
- */
- .globl relocate_code
-relocate_code:
- mr r1, r3 /* Set new stack pointer in SRAM */
- mr r9, r4 /* Save copy of global data pointer in SRAM */
- mr r10, r5 /* Save copy of monitor destination Address in SRAM */
-
- GET_GOT
- mr r3, r5 /* Destination Address */
- lis r4, CONFIG_SYS_MONITOR_BASE@h /* Source Address */
- ori r4, r4, CONFIG_SYS_MONITOR_BASE@l
- lwz r5, GOT(__init_end)
- sub r5, r5, r4
-
- /*
- * Fix GOT pointer:
- *
- * New GOT-PTR = (old GOT-PTR - CONFIG_SYS_MONITOR_BASE) + Destination Address
- *
- * Offset:
- */
- sub r15, r10, r4
-
- /* First our own GOT */
- add r12, r12, r15
- /* the the one used by the C code */
- add r30, r30, r15
-
- /*
- * Now relocate code
- */
-
- cmplw cr1,r3,r4
- addi r0,r5,3
- srwi. r0,r0,2
- beq cr1,4f /* In place copy is not necessary */
- beq 4f /* Protect against 0 count */
- mtctr r0
- bge cr1,2f
-
- la r8,-4(r4)
- la r7,-4(r3)
-1: lwzu r0,4(r8)
- stwu r0,4(r7)
- bdnz 1b
- b 4f
-
-2: slwi r0,r0,2
- add r8,r4,r0
- add r7,r3,r0
-3: lwzu r0,-4(r8)
- stwu r0,-4(r7)
- bdnz 3b
-
-4: sync
- isync
-
-/*
- * We are done. Do not return, instead branch to second part of board
- * initialization, now running from RAM.
- */
-
- addi r0, r10, in_ram - _start + EXC_OFF_SYS_RESET
- mtlr r0
- blr
-
-in_ram:
-
- /*
- * Relocation Function, r12 point to got2+0x8000
- *
- * Adjust got2 pointers, no need to check for 0, this code
- * already puts a few entries in the table.
- */
- li r0,__got2_entries@sectoff@l
- la r3,GOT(_GOT2_TABLE_)
- lwz r11,GOT(_GOT2_TABLE_)
- mtctr r0
- sub r11,r3,r11
- addi r3,r3,-4
-1: lwzu r0,4(r3)
- cmpwi r0,0
- beq- 2f
- add r0,r0,r11
- stw r0,0(r3)
-2: bdnz 1b
-
- /*
- * Now adjust the fixups and the pointers to the fixups
- * in case we need to move ourselves again.
- */
- li r0,__fixup_entries@sectoff@l
- lwz r3,GOT(_FIXUP_TABLE_)
- cmpwi r0,0
- mtctr r0
- addi r3,r3,-4
- beq 4f
-3: lwzu r4,4(r3)
- lwzux r0,r4,r11
- add r0,r0,r11
- stw r10,0(r3)
- stw r0,0(r4)
- bdnz 3b
-4:
-clear_bss:
- /*
- * Now clear BSS segment
- */
- lwz r3,GOT(__bss_start)
- lwz r4,GOT(_end)
- cmplw 0, r3, r4
- beq 6f
-
- li r0, 0
-5:
- stw r0, 0(r3)
- addi r3, r3, 4
- cmplw 0, r3, r4
- bne 5b
-6:
-
- mr r3, r9 /* Global Data pointer */
- mr r4, r10 /* Destination Address */
- bl board_init_r
-
- /*
- * Copy exception vector code to low memory
- *
- * r3: dest_addr
- * r7: source address, r8: end address, r9: target address
- */
- .globl trap_init
-trap_init:
- mflr r4 /* save link register */
- GET_GOT
- lwz r7, GOT(_start)
- lwz r8, GOT(_end_of_vectors)
-
- li r9, 0x100 /* reset vector always at 0x100 */
-
- cmplw 0, r7, r8
- bgelr /* return if r7>=r8 - just in case */
-1:
- lwz r0, 0(r7)
- stw r0, 0(r9)
- addi r7, r7, 4
- addi r9, r9, 4
- cmplw 0, r7, r8
- bne 1b
-
- /*
- * relocate `hdlr' and `int_return' entries
- */
- li r7, .L_MachineCheck - _start + EXC_OFF_SYS_RESET
- li r8, Alignment - _start + EXC_OFF_SYS_RESET
-2:
- bl trap_reloc
- addi r7, r7, 0x100 /* next exception vector */
- cmplw 0, r7, r8
- blt 2b
-
- li r7, .L_Alignment - _start + EXC_OFF_SYS_RESET
- bl trap_reloc
-
- li r7, .L_ProgramCheck - _start + EXC_OFF_SYS_RESET
- bl trap_reloc
-
- li r7, .L_FPUnavailable - _start + EXC_OFF_SYS_RESET
- li r8, SystemCall - _start + EXC_OFF_SYS_RESET
-3:
- bl trap_reloc
- addi r7, r7, 0x100 /* next exception vector */
- cmplw 0, r7, r8
- blt 3b
-
- li r7, .L_SingleStep - _start + EXC_OFF_SYS_RESET
- li r8, _end_of_vectors - _start + EXC_OFF_SYS_RESET
-4:
- bl trap_reloc
- addi r7, r7, 0x100 /* next exception vector */
- cmplw 0, r7, r8
- blt 4b
-
- mtlr r4 /* restore link register */
- blr
-
-#if defined(CONFIG_PATI)
-/* Program the PLL */
-pll_prog_code_start:
- lis r4, (CONFIG_SYS_IMMR + 0x002fc384)@h
- ori r4, r4, (CONFIG_SYS_IMMR + 0x002fc384)@l
- lis r3, (0x55ccaa33)@h
- ori r3, r3, (0x55ccaa33)@l
- stw r3, 0(r4)
- lis r4, (CONFIG_SYS_IMMR + 0x002fc284)@h
- ori r4, r4, (CONFIG_SYS_IMMR + 0x002fc284)@l
- lis r3, CONFIG_SYS_PLPRCR@h
- ori r3, r3, CONFIG_SYS_PLPRCR@l
- stw r3, 0(r4)
- addis r3,0,0x0
- ori r3,r3,0xA000
- mtctr r3
-..spinlp:
- bdnz ..spinlp /* spin loop */
- blr
-pll_prog_code_end:
- nop
- blr
-#endif
diff --git a/cpu/mpc5xx/traps.c b/cpu/mpc5xx/traps.c
deleted file mode 100644
index 6882c21..0000000
--- a/cpu/mpc5xx/traps.c
+++ /dev/null
@@ -1,227 +0,0 @@
-/*
- * linux/arch/ppc/kernel/traps.c
- *
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- * Modified by Cort Dougan (cort@cs.nmt.edu)
- * and Paul Mackerras (paulus@cs.anu.edu.au)
- *
- * (C) Copyright 2000
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * This file handles the architecture-dependent parts of hardware exceptions
- */
-
-#include <common.h>
-#include <command.h>
-#include <kgdb.h>
-#include <asm/processor.h>
-
-#if defined(CONFIG_CMD_BEDBUG)
-extern void do_bedbug_breakpoint(struct pt_regs *);
-#endif
-
-/* Returns 0 if exception not found and fixup otherwise. */
-extern unsigned long search_exception_table(unsigned long);
-
-/* THIS NEEDS CHANGING to use the board info structure.
-*/
-#define END_OF_MEM 0x0001000
-
-
-/*
- * Print stack backtrace
- */
-void print_backtrace(unsigned long *sp)
-{
- int cnt = 0;
- unsigned long i;
-
- printf("Call backtrace: ");
- while (sp) {
- if ((uint)sp > END_OF_MEM)
- break;
-
- i = sp[1];
- if (cnt++ % 7 == 0)
- printf("\n");
- printf("%08lX ", i);
- if (cnt > 32) break;
- sp = (unsigned long *)*sp;
- }
- printf("\n");
-}
-
-/*
- * Print current registers
- */
-void show_regs(struct pt_regs * regs)
-{
- int i;
- printf("NIP: %08lX XER: %08lX LR: %08lX REGS: %p TRAP: %04lx DAR: %08lX\n",
- regs->nip, regs->xer, regs->link, regs, regs->trap, regs->dar);
- printf("MSR: %08lx EE: %01x PR: %01x FP: %01x ME: %01x IR/DR: %01x%01x\n",
- regs->msr, regs->msr&MSR_EE ? 1 : 0, regs->msr&MSR_PR ? 1 : 0,
- regs->msr & MSR_FP ? 1 : 0,regs->msr&MSR_ME ? 1 : 0,
- regs->msr&MSR_IR ? 1 : 0,
- regs->msr&MSR_DR ? 1 : 0);
-
- printf("\n");
- for (i = 0; i < 32; i++) {
- if ((i % 8) == 0)
- {
- printf("GPR%02d: ", i);
- }
-
- printf("%08lX ", regs->gpr[i]);
- if ((i % 8) == 7)
- {
- printf("\n");
- }
- }
-}
-
-
-/*
- * General exception handler routine
- */
-void _exception(int signr, struct pt_regs *regs)
-{
- show_regs(regs);
- print_backtrace((unsigned long *)regs->gpr[1]);
- panic("Exception in kernel pc %lx signal %d",regs->nip,signr);
-}
-
-/*
- * Machine check exception handler routine
- */
-void MachineCheckException(struct pt_regs *regs)
-{
- unsigned long fixup;
-
- /* Probing PCI using config cycles cause this exception
- * when a device is not present. Catch it and return to
- * the PCI exception handler.
- */
- if ((fixup = search_exception_table(regs->nip)) != 0) {
- regs->nip = fixup;
- return;
- }
-
-#if defined(CONFIG_CMD_KGDB)
- if (debugger_exception_handler && (*debugger_exception_handler)(regs))
- return;
-#endif
-
- printf("Machine check in kernel mode.\n");
- printf("Caused by (from msr): ");
- printf("regs %p ",regs);
- switch( regs->msr & 0x000F0000) {
- case (0x80000000>>12):
- printf("Machine check signal\n");
- break;
- case (0x80000000>>13):
- printf("Transfer error ack signal\n");
- break;
- case (0x80000000>>14):
- printf("Data parity signal\n");
- break;
- case (0x80000000>>15):
- printf("Address parity signal\n");
- break;
- default:
- printf("Unknown values in msr\n");
- }
- show_regs(regs);
- print_backtrace((unsigned long *)regs->gpr[1]);
- panic("machine check");
-}
-
-/*
- * Alignment exception handler routine
- */
-void AlignmentException(struct pt_regs *regs)
-{
-#if defined(CONFIG_CMD_KGDB)
- if (debugger_exception_handler && (*debugger_exception_handler)(regs))
- return;
-#endif
- show_regs(regs);
- print_backtrace((unsigned long *)regs->gpr[1]);
- panic("Alignment Exception");
-}
-
-/*
- * Program check exception handler routine
- */
-void ProgramCheckException(struct pt_regs *regs)
-{
-#if defined(CONFIG_CMD_KGDB)
- if (debugger_exception_handler && (*debugger_exception_handler)(regs))
- return;
-#endif
- show_regs(regs);
- print_backtrace((unsigned long *)regs->gpr[1]);
- panic("Program Check Exception");
-}
-
-/*
- * Software emulation exception handler routine
- */
-void SoftEmuException(struct pt_regs *regs)
-{
-#if defined(CONFIG_CMD_KGDB)
- if (debugger_exception_handler && (*debugger_exception_handler)(regs))
- return;
-#endif
- show_regs(regs);
- print_backtrace((unsigned long *)regs->gpr[1]);
- panic("Software Emulation Exception");
-}
-
-
-/*
- * Unknown exception handler routine
- */
-void UnknownException(struct pt_regs *regs)
-{
-#if defined(CONFIG_CMD_KGDB)
- if (debugger_exception_handler && (*debugger_exception_handler)(regs))
- return;
-#endif
- printf("Bad trap at PC: %lx, SR: %lx, vector=%lx\n",
- regs->nip, regs->msr, regs->trap);
- _exception(0, regs);
-}
-
-/*
- * Debug exception handler routine
- */
-void DebugException(struct pt_regs *regs)
-{
- printf("Debugger trap at @ %lx\n", regs->nip );
- show_regs(regs);
-#if defined(CONFIG_CMD_BEDBUG)
- do_bedbug_breakpoint( regs );
-#endif
-}
diff --git a/cpu/mpc5xx/u-boot.lds b/cpu/mpc5xx/u-boot.lds
deleted file mode 100644
index deeb06a..0000000
--- a/cpu/mpc5xx/u-boot.lds
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * (C) Copyright 2001 Wolfgang Denk, DENX Software Engineering, wd@denx.de
- * (C) Copyright 2003 Martin Winistoerfer, martinwinistoerfer@gmx.ch
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-OUTPUT_ARCH(powerpc)
-/* Do we need any of these for elf?
- __DYNAMIC = 0; */
-SECTIONS
-{
- /* Read-only sections, merged into text segment: */
- . = + SIZEOF_HEADERS;
- .interp : { *(.interp) }
- .hash : { *(.hash) }
- .dynsym : { *(.dynsym) }
- .dynstr : { *(.dynstr) }
- .rel.text : { *(.rel.text) }
- .rela.text : { *(.rela.text) }
- .rel.data : { *(.rel.data) }
- .rela.data : { *(.rela.data) }
- .rel.rodata : { *(.rel.rodata) }
- .rela.rodata : { *(.rela.rodata) }
- .rel.got : { *(.rel.got) }
- .rela.got : { *(.rela.got) }
- .rel.ctors : { *(.rel.ctors) }
- .rela.ctors : { *(.rela.ctors) }
- .rel.dtors : { *(.rel.dtors) }
- .rela.dtors : { *(.rela.dtors) }
- .rel.bss : { *(.rel.bss) }
- .rela.bss : { *(.rela.bss) }
- .rel.plt : { *(.rel.plt) }
- .rela.plt : { *(.rela.plt) }
- .init : { *(.init) }
- .plt : { *(.plt) }
- .text :
- {
- /* WARNING - the following is hand-optimized to fit within */
- /* the sector layout of our flash chips! XXX FIXME XXX */
-
- cpu/mpc5xx/start.o (.text)
-
- *(.text)
- *(.got1)
- }
- _etext = .;
- PROVIDE (etext = .);
- .rodata :
- {
- *(.eh_frame)
- *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
- }
- .fini : { *(.fini) } =0
- .ctors : { *(.ctors) }
- .dtors : { *(.dtors) }
-
- /* Read-write section, merged into data segment: */
- . = (. + 0x00FF) & 0xFFFFFF00;
- _erotext = .;
- PROVIDE (erotext = .);
- .reloc :
- {
- *(.got)
- _GOT2_TABLE_ = .;
- *(.got2)
- _FIXUP_TABLE_ = .;
- *(.fixup)
- }
- __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
- __fixup_entries = (. - _FIXUP_TABLE_)>>2;
-
- .data :
- {
- *(.data)
- *(.data1)
- *(.sdata)
- *(.sdata2)
- *(.dynamic)
- CONSTRUCTORS
- }
- _edata = .;
- PROVIDE (edata = .);
-
- . = .;
- __u_boot_cmd_start = .;
- .u_boot_cmd : { *(.u_boot_cmd) }
- __u_boot_cmd_end = .;
-
-
- . = .;
- __start___ex_table = .;
- __ex_table : { *(__ex_table) }
- __stop___ex_table = .;
-
- . = ALIGN(256);
- __init_begin = .;
- .text.init : { *(.text.init) }
- .data.init : { *(.data.init) }
- . = ALIGN(256);
- __init_end = .;
-
- __bss_start = .;
- .bss (NOLOAD) :
- {
- *(.sbss) *(.scommon)
- *(.dynbss)
- *(.bss)
- *(COMMON)
- . = ALIGN(4);
- }
-
- _end = . ;
- PROVIDE (end = .);
-/* . = env_start;
- .ppcenv :
- {
- common/env_embedded.o (.ppcenv)
- }
-*/
-}