m68k: Remove dead code

There are no mcf5227x platforms, remove the CPU code.

Signed-off-by: Tom Rini <trini@konsulko.com>

diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 7f6e431..e609ae0 100644 (file)
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -53,12 +53,6 @@ config MCF5441x
         select DM_SERIAL
        bool
 
-config MCF5227x
-       select OF_CONTROL
-       select DM
-        select DM_SERIAL
-       bool
-
 # processor type
 config M5208
        bool

diff --git a/arch/m68k/cpu/mcf5227x/Makefile b/arch/m68k/cpu/mcf5227x/Makefile
deleted file mode 100644 (file)
index 6a38c48..0000000
--- a/arch/m68k/cpu/mcf5227x/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0+
-#
-# (C) Copyright 2000-2004
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-
-# ccflags-y += -DET_DEBUG
-
-extra-y        = start.o
-obj-y  = cpu.o speed.o cpu_init.o interrupts.o dspi.o

diff --git a/arch/m68k/cpu/mcf5227x/cpu.c b/arch/m68k/cpu/mcf5227x/cpu.c
deleted file mode 100644 (file)
index a7adf64..0000000
--- a/arch/m68k/cpu/mcf5227x/cpu.c
+++ /dev/null
@@ -1,67 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- */
-
-#include <common.h>
-#include <init.h>
-#include <vsprintf.h>
-#include <watchdog.h>
-#include <command.h>
-#include <asm/global_data.h>
-#include <linux/delay.h>
-
-#include <asm/immap.h>
-#include <asm/io.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int do_reset(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
-{
-       rcm_t *rcm = (rcm_t *) (MMAP_RCM);
-       udelay(1000);
-       setbits_8(&rcm->rcr, RCM_RCR_SOFTRST);
-
-       /* we don't return! */
-       return 0;
-};
-
-#if defined(CONFIG_DISPLAY_CPUINFO)
-int print_cpuinfo(void)
-{
-       ccm_t *ccm = (ccm_t *) MMAP_CCM;
-       u16 msk;
-       u16 id = 0;
-       u8 ver;
-
-       puts("CPU:   ");
-       msk = (in_be16(&ccm->cir) >> 6);
-       ver = (in_be16(&ccm->cir) & 0x003f);
-       switch (msk) {
-       case 0x6c:
-               id = 52277;
-               break;
-       }
-
-       if (id) {
-               char buf1[32], buf2[32], buf3[32];
-
-               printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk,
-                      ver);
-               printf("       CPU CLK %s MHz BUS CLK %s MHz FLB CLK %s MHz\n",
-                      strmhz(buf1, gd->cpu_clk),
-                      strmhz(buf2, gd->bus_clk),
-                      strmhz(buf3, gd->arch.flb_clk));
-               printf("       INP CLK %s MHz VCO CLK %s MHz\n",
-                      strmhz(buf1, gd->arch.inp_clk),
-                      strmhz(buf2, gd->arch.vco_clk));
-       }
-
-       return 0;
-}
-#endif /* CONFIG_DISPLAY_CPUINFO */

diff --git a/arch/m68k/cpu/mcf5227x/cpu_init.c b/arch/m68k/cpu/mcf5227x/cpu_init.c
deleted file mode 100644 (file)
index 4ab13b4..0000000
--- a/arch/m68k/cpu/mcf5227x/cpu_init.c
+++ /dev/null
@@ -1,152 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2004-2007, 2012 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- */
-
-#include <common.h>
-#include <cpu_func.h>
-#include <init.h>
-#include <watchdog.h>
-
-#include <asm/immap.h>
-#include <asm/io.h>
-#include <asm/rtc.h>
-#include <linux/compiler.h>
-
-void cfspi_port_conf(void)
-{
-       gpio_t *gpio = (gpio_t *)MMAP_GPIO;
-
-       out_8(&gpio->par_dspi,
-             GPIO_PAR_DSPI_SIN_SIN | GPIO_PAR_DSPI_SOUT_SOUT |
-             GPIO_PAR_DSPI_SCK_SCK);
-}
-
-/*
- * Breath some life into the CPU...
- *
- * Set up the memory map,
- * initialize a bunch of registers,
- * initialize the UPM's
- */
-void cpu_init_f(void)
-{
-       gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-       fbcs_t *fbcs __maybe_unused = (fbcs_t *) MMAP_FBCS;
-
-#if !defined(CONFIG_CF_SBF)
-       scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
-       pll_t *pll = (pll_t *)MMAP_PLL;
-
-       /* Workaround, must place before fbcs */
-       out_be32(&pll->psr, 0x12);
-
-       out_be32(&scm1->mpr, 0x77777777);
-       out_be32(&scm1->pacra, 0);
-       out_be32(&scm1->pacrb, 0);
-       out_be32(&scm1->pacrc, 0);
-       out_be32(&scm1->pacrd, 0);
-       out_be32(&scm1->pacre, 0);
-       out_be32(&scm1->pacrf, 0);
-       out_be32(&scm1->pacrg, 0);
-       out_be32(&scm1->pacri, 0);
-
-#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \
-     && defined(CONFIG_SYS_CS0_CTRL))
-       out_be32(&fbcs->csar0, CONFIG_SYS_CS0_BASE);
-       out_be32(&fbcs->cscr0, CONFIG_SYS_CS0_CTRL);
-       out_be32(&fbcs->csmr0, CONFIG_SYS_CS0_MASK);
-#endif
-#endif                         /* CONFIG_CF_SBF */
-
-#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \
-     && defined(CONFIG_SYS_CS1_CTRL))
-       out_be32(&fbcs->csar1, CONFIG_SYS_CS1_BASE);
-       out_be32(&fbcs->cscr1, CONFIG_SYS_CS1_CTRL);
-       out_be32(&fbcs->csmr1, CONFIG_SYS_CS1_MASK);
-#endif
-
-#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \
-     && defined(CONFIG_SYS_CS2_CTRL))
-       out_be32(&fbcs->csar2, CONFIG_SYS_CS2_BASE);
-       out_be32(&fbcs->cscr2, CONFIG_SYS_CS2_CTRL);
-       out_be32(&fbcs->csmr2, CONFIG_SYS_CS2_MASK);
-#endif
-
-#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \
-     && defined(CONFIG_SYS_CS3_CTRL))
-       out_be32(&fbcs->csar3, CONFIG_SYS_CS3_BASE);
-       out_be32(&fbcs->cscr3, CONFIG_SYS_CS3_CTRL);
-       out_be32(&fbcs->csmr3, CONFIG_SYS_CS3_MASK);
-#endif
-
-#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \
-     && defined(CONFIG_SYS_CS4_CTRL))
-       out_be32(&fbcs->csar4, CONFIG_SYS_CS4_BASE);
-       out_be32(&fbcs->cscr4, CONFIG_SYS_CS4_CTRL);
-       out_be32(&fbcs->csmr4, CONFIG_SYS_CS4_MASK);
-#endif
-
-#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \
-     && defined(CONFIG_SYS_CS5_CTRL))
-       out_be32(&fbcs->csar5, CONFIG_SYS_CS5_BASE);
-       out_be32(&fbcs->cscr5, CONFIG_SYS_CS5_CTRL);
-       out_be32(&fbcs->csmr5, CONFIG_SYS_CS5_MASK);
-#endif
-
-#ifdef CONFIG_SYS_I2C_FSL
-       out_8(&gpio->par_i2c, GPIO_PAR_I2C_SCL_SCL | GPIO_PAR_I2C_SDA_SDA);
-#endif
-
-       icache_enable();
-
-       cfspi_port_conf();
-}
-
-/*
- * initialize higher level parts of CPU like timers
- */
-int cpu_init_r(void)
-{
-#ifdef CONFIG_MCFRTC
-       rtc_t *rtc = (rtc_t *)(CONFIG_SYS_MCFRTC_BASE);
-       rtcex_t *rtcex = (rtcex_t *)&rtc->extended;
-
-       out_be32(&rtcex->gocu, (CONFIG_SYS_RTC_OSCILLATOR >> 16) & 0xffff);
-       out_be32(&rtcex->gocl, CONFIG_SYS_RTC_OSCILLATOR & 0xffff);
-#endif
-
-       return (0);
-}
-
-void uart_port_conf(int port)
-{
-       gpio_t *gpio = (gpio_t *) MMAP_GPIO;
-
-       /* Setup Ports: */
-       switch (port) {
-       case 0:
-               clrbits_be16(&gpio->par_uart,
-                       ~(GPIO_PAR_UART_U0TXD_UNMASK & GPIO_PAR_UART_U0RXD_UNMASK));
-               setbits_be16(&gpio->par_uart,
-                       GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
-               break;
-       case 1:
-               clrbits_be16(&gpio->par_uart,
-                       ~(GPIO_PAR_UART_U1TXD_UNMASK & GPIO_PAR_UART_U1RXD_UNMASK));
-               setbits_be16(&gpio->par_uart,
-                       GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
-               break;
-       case 2:
-               clrbits_8(&gpio->par_dspi,
-                       ~(GPIO_PAR_DSPI_SIN_UNMASK & GPIO_PAR_DSPI_SOUT_UNMASK));
-               out_8(&gpio->par_dspi,
-                       GPIO_PAR_DSPI_SIN_U2RXD | GPIO_PAR_DSPI_SOUT_U2TXD);
-               break;
-       }
-}

diff --git a/arch/m68k/cpu/mcf5227x/dspi.c b/arch/m68k/cpu/mcf5227x/dspi.c
deleted file mode 100644 (file)
index 8fc4da2..0000000
--- a/arch/m68k/cpu/mcf5227x/dspi.c
+++ /dev/null
@@ -1,43 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2019
- * Angelo Dureghello <angleo@sysam.it>
- *
- * CPU specific dspi routines
- */
-
-#include <common.h>
-#include <asm/immap.h>
-#include <asm/io.h>
-
-#ifdef CONFIG_CF_DSPI
-void dspi_chip_select(int cs)
-{
-       struct gpio *gpio = (struct gpio *)MMAP_GPIO;
-
-       switch (cs) {
-       case 0:
-               clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_UNMASK);
-               setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0);
-               break;
-       case 2:
-               clrbits_8(&gpio->par_timer, ~GPIO_PAR_TIMER_T2IN_UNMASK);
-               setbits_8(&gpio->par_timer, GPIO_PAR_TIMER_T2IN_DSPIPCS2);
-               break;
-       }
-}
-
-void dspi_chip_unselect(int cs)
-{
-       struct gpio *gpio = (struct gpio *)MMAP_GPIO;
-
-       switch (cs) {
-       case 0:
-               clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0);
-               break;
-       case 2:
-               clrbits_8(&gpio->par_timer, ~GPIO_PAR_TIMER_T2IN_UNMASK);
-               break;
-       }
-}
-#endif /* CONFIG_CF_DSPI */

diff --git a/arch/m68k/cpu/mcf5227x/interrupts.c b/arch/m68k/cpu/mcf5227x/interrupts.c
deleted file mode 100644 (file)
index 5a6a88c..0000000
--- a/arch/m68k/cpu/mcf5227x/interrupts.c
+++ /dev/null
@@ -1,37 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- *
- * (C) Copyright 2000-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- */
-
-/* CPU specific interrupt routine */
-#include <common.h>
-#include <irq_func.h>
-#include <asm/immap.h>
-#include <asm/io.h>
-
-int interrupt_init(void)
-{
-       int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
-
-       /* Make sure all interrupts are disabled */
-       setbits_be32(&intp->imrh0, 0xffffffff);
-       setbits_be32(&intp->imrl0, 0xffffffff);
-
-       enable_interrupts();
-       return 0;
-}
-
-#if defined(CONFIG_MCFTMR)
-void dtimer_intr_setup(void)
-{
-       int0_t *intp = (int0_t *) (CONFIG_SYS_INTR_BASE);
-
-       out_8(&intp->icr0[CONFIG_SYS_TMRINTR_NO], CONFIG_SYS_TMRINTR_PRI);
-       clrbits_be32(&intp->imrh0, CONFIG_SYS_TMRINTR_MASK);
-}
-#endif

diff --git a/arch/m68k/cpu/mcf5227x/speed.c b/arch/m68k/cpu/mcf5227x/speed.c
deleted file mode 100644 (file)
index fa9d5cb..0000000
--- a/arch/m68k/cpu/mcf5227x/speed.c
+++ /dev/null
@@ -1,127 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- *
- * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- */
-
-#include <common.h>
-#include <clock_legacy.h>
-#include <asm/global_data.h>
-#include <asm/processor.h>
-
-#include <asm/immap.h>
-#include <asm/io.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * Low Power Divider specifications
- */
-#define CLOCK_LPD_MIN          (1 << 0)        /* Divider (decoded) */
-#define CLOCK_LPD_MAX          (1 << 15)       /* Divider (decoded) */
-
-#define CLOCK_PLL_FVCO_MAX     540000000
-#define CLOCK_PLL_FVCO_MIN     300000000
-
-#define CLOCK_PLL_FSYS_MAX     266666666
-#define CLOCK_PLL_FSYS_MIN     100000000
-#define MHZ                    1000000
-
-void clock_enter_limp(int lpdiv)
-{
-       ccm_t *ccm = (ccm_t *)MMAP_CCM;
-       int i, j;
-
-       /* Check bounds of divider */
-       if (lpdiv < CLOCK_LPD_MIN)
-               lpdiv = CLOCK_LPD_MIN;
-       if (lpdiv > CLOCK_LPD_MAX)
-               lpdiv = CLOCK_LPD_MAX;
-
-       /* Round divider down to nearest power of two */
-       for (i = 0, j = lpdiv; j != 1; j >>= 1, i++) ;
-
-       /* Apply the divider to the system clock */
-       clrsetbits_be16(&ccm->cdr, 0x0f00, CCM_CDR_LPDIV(i));
-
-       /* Enable Limp Mode */
-       setbits_be16(&ccm->misccr, CCM_MISCCR_LIMP);
-}
-
-/*
- * brief   Exit Limp mode
- * warning The PLL should be set and locked prior to exiting Limp mode
- */
-void clock_exit_limp(void)
-{
-       ccm_t *ccm = (ccm_t *)MMAP_CCM;
-       pll_t *pll = (pll_t *)MMAP_PLL;
-
-       /* Exit Limp mode */
-       clrbits_be16(&ccm->misccr, CCM_MISCCR_LIMP);
-
-       /* Wait for the PLL to lock */
-       while (!(in_be32(&pll->psr) & PLL_PSR_LOCK))
-               ;
-}
-
-/*
- * get_clocks() fills in gd->cpu_clock and gd->bus_clk
- */
-int get_clocks(void)
-{
-
-       ccm_t *ccm = (ccm_t *)MMAP_CCM;
-       pll_t *pll = (pll_t *)MMAP_PLL;
-       int vco, temp, pcrvalue, pfdr;
-       u8 bootmode;
-
-       pcrvalue = in_be32(&pll->pcr) & 0xFF0F0FFF;
-       pfdr = pcrvalue >> 24;
-
-       if (pfdr == 0x1E)
-               bootmode = 0;   /* Normal Mode */
-
-#ifdef CONFIG_CF_SBF
-       bootmode = 3;           /* Serial Mode */
-#endif
-
-       if (bootmode == 0) {
-               /* Normal mode */
-               vco = ((in_be32(&pll->pcr) & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
-               if ((vco < CLOCK_PLL_FVCO_MIN) || (vco > CLOCK_PLL_FVCO_MAX)) {
-                       /* Default value */
-                       pcrvalue = (in_be32(&pll->pcr) & 0x00FFFFFF);
-                       pcrvalue |= 0x1E << 24;
-                       out_be32(&pll->pcr, pcrvalue);
-                       vco =
-                           ((in_be32(&pll->pcr) & 0xFF000000) >> 24) *
-                           CONFIG_SYS_INPUT_CLKSRC;
-               }
-               gd->arch.vco_clk = vco; /* Vco clock */
-       } else if (bootmode == 3) {
-               /* serial mode */
-               vco = ((in_be32(&pll->pcr) & 0xFF000000) >> 24) * CONFIG_SYS_INPUT_CLKSRC;
-               gd->arch.vco_clk = vco; /* Vco clock */
-       }
-
-       if ((in_be16(&ccm->ccr) & CCM_MISCCR_LIMP) == CCM_MISCCR_LIMP) {
-               /* Limp mode */
-       } else {
-               gd->arch.inp_clk = CONFIG_SYS_INPUT_CLKSRC; /* Input clock */
-
-               temp = (in_be32(&pll->pcr) & PLL_PCR_OUTDIV1_MASK) + 1;
-               gd->cpu_clk = vco / temp;       /* cpu clock */
-
-               temp = ((in_be32(&pll->pcr) & PLL_PCR_OUTDIV2_MASK) >> 4) + 1;
-               gd->arch.flb_clk = vco / temp;  /* flexbus clock */
-               gd->bus_clk = gd->arch.flb_clk;
-       }
-
-#ifdef CONFIG_SYS_I2C_FSL
-       gd->arch.i2c1_clk = gd->bus_clk;
-#endif
-
-       return (0);
-}

diff --git a/arch/m68k/cpu/mcf5227x/start.S b/arch/m68k/cpu/mcf5227x/start.S
deleted file mode 100644 (file)
index 632f1b1..0000000
--- a/arch/m68k/cpu/mcf5227x/start.S
+++ /dev/null
@@ -1,491 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright (C) 2003  Josef Baumgartner <josef.baumgartner@telex.de>
- * Based on code from Bernhard Kuhn <bkuhn@metrowerks.com>
- */
-
-#include <asm-offsets.h>
-#include <config.h>
-#include <asm/cache.h>
-
-#define _START _start
-#define _FAULT _fault
-
-#define SAVE_ALL                                               \
-       move.w  #0x2700,%sr;            /* disable intrs */     \
-       subl    #60,%sp;                /* space for 15 regs */ \
-       moveml  %d0-%d7/%a0-%a6,%sp@;
-
-#define RESTORE_ALL                                            \
-       moveml  %sp@,%d0-%d7/%a0-%a6;                           \
-       addl    #60,%sp;                /* space for 15 regs */ \
-       rte;
-
-#if defined(CONFIG_CF_SBF)
-#define ASM_DRAMINIT   (asm_dram_init - CONFIG_SYS_TEXT_BASE + \
-       CONFIG_SYS_INIT_RAM_ADDR)
-#define ASM_SBF_IMG_HDR        (asm_sbf_img_hdr - CONFIG_SYS_TEXT_BASE + \
-       CONFIG_SYS_INIT_RAM_ADDR)
-#endif
-
-.text
-
-/*
- * Vector table. This is used for initial platform startup.
- * These vectors are to catch any un-intended traps.
- */
-_vectors:
-#if defined(CONFIG_CF_SBF)
-INITSP:        .long   0                       /* Initial SP   */
-INITPC:        .long   ASM_DRAMINIT            /* Initial PC   */
-#else
-INITSP:        .long   0                       /* Initial SP   */
-INITPC:        .long   _START                  /* Initial PC   */
-#endif
-
-vector02_0F:
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-/* Reserved */
-vector10_17:
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector18_1F:
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-#if !defined(CONFIG_CF_SBF)
-/* TRAP #0 - #15 */
-vector20_2F:
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-/* Reserved    */
-vector30_3F:
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector64_127:
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector128_191:
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-
-vector192_255:
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-.long  _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
-#endif
-
-#if defined(CONFIG_CF_SBF)
-       /* Image header: chksum 4 bytes, len 4 bytes, img dest 4 bytes */
-asm_sbf_img_hdr:
-       .long   0x00000000              /* checksum, not yet implemented */
-       .long   0x00020000              /* image length */
-       .long   CONFIG_SYS_TEXT_BASE    /* image to be relocated at */
-
-asm_dram_init:
-       move.l  #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
-       movec   %d0, %RAMBAR1           /* init Rambar */
-
-       move.l  #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
-       clr.l   %sp@-
-
-       /* Must disable global address */
-       move.l  #0xFC008000, %a1
-       move.l  #(CONFIG_SYS_CS0_BASE), (%a1)
-       move.l  #0xFC008008, %a1
-       move.l  #(CONFIG_SYS_CS0_CTRL), (%a1)
-       move.l  #0xFC008004, %a1
-       move.l  #(CONFIG_SYS_CS0_MASK), (%a1)
-
-       /*
-        * Dram Initialization
-        * a1, a2, and d0
-        */
-       move.l  #0xFC0A4074, %a1
-       move.b  #(CONFIG_SYS_SDRAM_DRV_STRENGTH), (%a1)
-       nop
-
-       /* SDRAM Chip 0 and 1 */
-       move.l  #0xFC0B8110, %a1
-       move.l  #0xFC0B8114, %a2
-
-       /* calculate the size */
-       move.l  #0x13, %d1
-       move.l  #(CONFIG_SYS_SDRAM_SIZE), %d2
-#ifdef CONFIG_SYS_SDRAM_BASE1
-       lsr.l   #1, %d2
-#endif
-
-dramsz_loop:
-       lsr.l   #1, %d2
-       add.l   #1, %d1
-       cmp.l   #1, %d2
-       bne     dramsz_loop
-
-       /* SDRAM Chip 0 and 1 */
-       move.l  #(CONFIG_SYS_SDRAM_BASE), (%a1)
-       or.l    %d1, (%a1)
-#ifdef CONFIG_SYS_SDRAM_BASE1
-       move.l  #(CONFIG_SYS_SDRAM_BASE1), (%a2)
-       or.l    %d1, (%a2)
-#endif
-       nop
-
-       /* dram cfg1 and cfg2 */
-       move.l  #0xFC0B8008, %a1
-       move.l  #(CONFIG_SYS_SDRAM_CFG1), (%a1)
-       nop
-       move.l  #0xFC0B800C, %a2
-       move.l  #(CONFIG_SYS_SDRAM_CFG2), (%a2)
-       nop
-
-       move.l  #0xFC0B8000, %a1        /* Mode */
-       move.l  #0xFC0B8004, %a2        /* Ctrl */
-
-       /* Issue PALL */
-       move.l  #(CONFIG_SYS_SDRAM_CTRL + 2), (%a2)
-       nop
-
-       /* Issue LEMR */
-       move.l  #(CONFIG_SYS_SDRAM_MODE), (%a1)
-       nop
-       move.l  #(CONFIG_SYS_SDRAM_EMOD), (%a1)
-       nop
-
-       move.l  #1000, %d0
-wait1000:
-       nop
-       subq.l  #1, %d0
-       bne     wait1000
-
-       /* Issue PALL */
-       move.l  #(CONFIG_SYS_SDRAM_CTRL + 2), (%a2)
-       nop
-
-       /* Perform two refresh cycles */
-       move.l  #(CONFIG_SYS_SDRAM_CTRL + 4), %d0
-       nop
-       move.l  %d0, (%a2)
-       move.l  %d0, (%a2)
-       nop
-
-       move.l  #(CONFIG_SYS_SDRAM_CTRL), %d0
-       and.l   #0x7FFFFFFF, %d0
-       or.l    #0x10000c00, %d0
-       move.l  %d0, (%a2)
-       nop
-
-       /*
-        * DSPI Initialization
-        * a0 - general, sram - 0x80008000 - 32, see M52277EVB.h
-        * a1 - dspi status
-        * a2 - dtfr
-        * a3 - drfr
-        * a4 - Dst addr
-        */
-
-       /* Enable pins for DSPI mode - chip-selects are enabled later */
-       move.l  #0xFC0A4036, %a0
-       move.b  #0x3F, %d0
-       move.b  %d0, (%a0)
-
-       /* DSPI CS */
-#ifdef CONFIG_SYS_DSPI_CS0
-       move.b  (%a0), %d0
-       or.l    #0xC0, %d0
-       move.b  %d0, (%a0)
-#endif
-#ifdef CONFIG_SYS_DSPI_CS2
-       move.l  #0xFC0A4037, %a0
-       move.b  (%a0), %d0
-       or.l    #0x10, %d0
-       move.b  %d0, (%a0)
-#endif
-       nop
-
-       /* Configure DSPI module */
-       move.l  #0xFC05C000, %a0
-       move.l  #0x80FF0C00, (%a0)      /* Master, clear TX/RX FIFO */
-
-       move.l  #0xFC05C00C, %a0
-       move.l  #0x3E000011, (%a0)
-
-       move.l  #0xFC05C034, %a2        /* dtfr */
-       move.l  #0xFC05C03B, %a3        /* drfr */
-
-       move.l  #(ASM_SBF_IMG_HDR + 4), %a1
-       move.l  (%a1)+, %d5
-       move.l  (%a1), %a4
-
-       move.l  #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_SBFHDR_DATA_OFFSET), %a0
-       move.l  #(CONFIG_SYS_SBFHDR_SIZE), %d4
-
-       move.l  #0xFC05C02C, %a1        /* dspi status */
-
-       /* Issue commands and address */
-       move.l  #0x8004000B, %d2        /* Fast Read Cmd */
-       jsr     asm_dspi_wr_status
-       jsr     asm_dspi_rd_status
-
-       move.l  #0x80040000, %d2        /* Address byte 2 */
-       jsr     asm_dspi_wr_status
-       jsr     asm_dspi_rd_status
-
-       move.l  #0x80040000, %d2        /* Address byte 1 */
-       jsr     asm_dspi_wr_status
-       jsr     asm_dspi_rd_status
-
-       move.l  #0x80040000, %d2        /* Address byte 0 */
-       jsr     asm_dspi_wr_status
-       jsr     asm_dspi_rd_status
-
-       move.l  #0x80040000, %d2        /* Dummy Wr and Rd */
-       jsr     asm_dspi_wr_status
-       jsr     asm_dspi_rd_status
-
-       /* Transfer serial boot header to sram */
-asm_dspi_rd_loop1:
-       move.l  #0x80040000, %d2
-       jsr     asm_dspi_wr_status
-       jsr     asm_dspi_rd_status
-
-       move.b  %d1, (%a0)              /* read, copy to dst */
-
-       add.l   #1, %a0                 /* inc dst by 1 */
-       sub.l   #1, %d4                 /* dec cnt by 1 */
-       bne     asm_dspi_rd_loop1
-
-       /* Transfer u-boot from serial flash to memory */
-asm_dspi_rd_loop2:
-       move.l  #0x80040000, %d2
-       jsr     asm_dspi_wr_status
-       jsr     asm_dspi_rd_status
-
-       move.b  %d1, (%a4)              /* read, copy to dst */
-
-       add.l   #1, %a4                 /* inc dst by 1 */
-       sub.l   #1, %d5                 /* dec cnt by 1 */
-       bne     asm_dspi_rd_loop2
-
-       move.l  #0x00040000, %d2        /* Terminate */
-       jsr     asm_dspi_wr_status
-       jsr     asm_dspi_rd_status
-
-       /* jump to memory and execute */
-       move.l  #(CONFIG_SYS_TEXT_BASE + 0x400), %a0
-       move.l  %a0, (%a1)
-       jmp     (%a0)
-
-asm_dspi_wr_status:
-       move.l  (%a1), %d0              /* status */
-       and.l   #0x0000F000, %d0
-       cmp.l   #0x00003000, %d0
-       bgt     asm_dspi_wr_status
-
-       move.l  %d2, (%a2)
-       rts
-
-asm_dspi_rd_status:
-       move.l  (%a1), %d0              /* status */
-       and.l   #0x000000F0, %d0
-       lsr.l   #4, %d0
-       cmp.l   #0, %d0
-       beq     asm_dspi_rd_status
-
-       move.b  (%a3), %d1
-       rts
-#endif /* CONFIG_CF_SBF */
-
-.text
-       . = 0x400
-.globl _start
-_start:
-       nop
-       nop
-       move.w  #0x2700,%sr             /* Mask off Interrupt */
-
-       /* Set vector base register at the beginning of the Flash */
-#if defined(CONFIG_CF_SBF)
-       move.l  #CONFIG_SYS_TEXT_BASE, %d0
-       movec   %d0, %VBR
-#else
-       move.l  #CONFIG_SYS_FLASH_BASE, %d0
-       movec   %d0, %VBR
-
-       move.l  #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
-       movec   %d0, %RAMBAR1
-#endif
-
-       /* invalidate and disable cache */
-       move.l  #CF_CACR_CINV, %d0      /* Invalidate cache cmd */
-       movec   %d0, %CACR              /* Invalidate cache */
-       move.l  #0, %d0
-       movec   %d0, %ACR0
-       movec   %d0, %ACR1
-
-       /* initialize general use internal ram */
-       move.l  #0, %d0
-       move.l  #(ICACHE_STATUS), %a1   /* icache */
-       move.l  #(DCACHE_STATUS), %a2   /* icache */
-       move.l  %d0, (%a1)
-       move.l  %d0, (%a2)
-
-       /* put relocation table address to a5 */
-       move.l  #__got_start, %a5
-
-       /* setup stack initially on top of internal static ram  */
-       move.l  #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE), %sp
-
-       /*
-        * if configured, malloc_f arena will be reserved first,
-        * then (and always) gd struct space will be reserved
-        */
-       move.l  %sp, -(%sp)
-       bsr     board_init_f_alloc_reserve
-
-       /* update stack and frame-pointers */
-       move.l  %d0, %sp
-       move.l  %sp, %fp
-
-       /* initialize reserved area */
-       move.l  %d0, -(%sp)
-       bsr     board_init_f_init_reserve
-
-       /* run low-level CPU init code (from flash) */
-       bsr     cpu_init_f
-       clr.l   %sp@-
-
-       /* run low-level board init code (from flash) */
-       move.l  #board_init_f, %a1
-       jsr     (%a1)
-
-       /* board_init_f() does not return */
-
-/******************************************************************************/
-
-/*
- * 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:
-       link.w  %a6,#0
-       move.l  8(%a6), %sp             /* set new stack pointer */
-
-       move.l  12(%a6), %d0            /* Save copy of Global Data pointer */
-       move.l  16(%a6), %a0            /* Save copy of Destination Address */
-
-       move.l  #CONFIG_SYS_MONITOR_BASE, %a1
-       move.l  #__init_end, %a2
-       move.l  %a0, %a3
-
-       /* copy the code to RAM */
-1:
-       move.l  (%a1)+, (%a3)+
-       cmp.l   %a1,%a2
-       bgt.s   1b
-
-/*
- * We are done. Do not return, instead branch to second part of board
- * initialization, now running from RAM.
- */
-       move.l  %a0, %a1
-       add.l   #(in_ram - CONFIG_SYS_MONITOR_BASE), %a1
-       jmp     (%a1)
-
-in_ram:
-
-clear_bss:
-       /*
-        * Now clear BSS segment
-        */
-       move.l  %a0, %a1
-       add.l   #(_sbss - CONFIG_SYS_MONITOR_BASE),%a1
-       move.l  %a0, %d1
-       add.l   #(_ebss - CONFIG_SYS_MONITOR_BASE),%d1
-6:
-       clr.l   (%a1)+
-       cmp.l   %a1,%d1
-       bgt.s   6b
-
-       /*
-        * fix got table in RAM
-        */
-       move.l  %a0, %a1
-       add.l   #(__got_start - CONFIG_SYS_MONITOR_BASE),%a1
-       move.l  %a1,%a5                 /* fix got pointer register a5 */
-
-       move.l  %a0, %a2
-       add.l   #(__got_end - CONFIG_SYS_MONITOR_BASE),%a2
-
-7:
-       move.l  (%a1),%d1
-       sub.l   #_start,%d1
-       add.l   %a0,%d1
-       move.l  %d1,(%a1)+
-       cmp.l   %a2, %a1
-       bne     7b
-
-       /* calculate relative jump to board_init_r in ram */
-       move.l  %a0, %a1
-       add.l   #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1
-
-       /* set parameters for board_init_r */
-       move.l  %a0,-(%sp)              /* dest_addr */
-       move.l  %d0,-(%sp)              /* gd */
-       jsr     (%a1)
-
-/******************************************************************************/
-
-/* exception code */
-.globl _fault
-_fault:
-       bra     _fault
-
-.globl _exc_handler
-_exc_handler:
-       SAVE_ALL
-       movel   %sp,%sp@-
-       bsr     exc_handler
-       addql   #4,%sp
-       RESTORE_ALL
-
-.globl _int_handler
-_int_handler:
-       SAVE_ALL
-       movel   %sp,%sp@-
-       bsr     int_handler
-       addql   #4,%sp
-       RESTORE_ALL
-
-/******************************************************************************/
-
-.align 4