[U-Boot-Users] [PATCH] ColdFire: Add MCF5227x cpu and MCF52277EVB support-2
Tsi-Chung Liew
Tsi-Chung.Liew at freescale.com
Tue Jan 15 19:32:10 CET 2008
From: TsiChungLiew <Tsi-Chung.Liew at freescale.com>
Signed-off-by: TsiChungLiew <Tsi-Chung.Liew at freescale.com>
---
cpu/mcf5227x/Makefile | 48 ++++++
cpu/mcf5227x/config.mk | 31 ++++
cpu/mcf5227x/cpu.c | 75 +++++++++
cpu/mcf5227x/cpu_init.c | 146 ++++++++++++++++
cpu/mcf5227x/interrupts.c | 52 ++++++
cpu/mcf5227x/speed.c | 120 ++++++++++++++
cpu/mcf5227x/start.S | 356 ++++++++++++++++++++++++++++++++++++++++
include/asm-m68k/immap_5227x.h | 343 ++++++++++++++++++++++++++++++++++++++
8 files changed, 1171 insertions(+), 0 deletions(-)
create mode 100644 cpu/mcf5227x/Makefile
create mode 100644 cpu/mcf5227x/config.mk
create mode 100644 cpu/mcf5227x/cpu.c
create mode 100644 cpu/mcf5227x/cpu_init.c
create mode 100644 cpu/mcf5227x/interrupts.c
create mode 100644 cpu/mcf5227x/speed.c
create mode 100644 cpu/mcf5227x/start.S
create mode 100644 include/asm-m68k/immap_5227x.h
diff --git a/cpu/mcf5227x/Makefile b/cpu/mcf5227x/Makefile
new file mode 100644
index 0000000..d0e9b45
--- /dev/null
+++ b/cpu/mcf5227x/Makefile
@@ -0,0 +1,48 @@
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd at 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
+#
+
+include $(TOPDIR)/config.mk
+
+# CFLAGS += -DET_DEBUG
+
+LIB = lib$(CPU).a
+
+START = start.o
+COBJS = cpu.o speed.o cpu_init.o interrupts.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)
+
+#########################################################################
+
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/cpu/mcf5227x/config.mk b/cpu/mcf5227x/config.mk
new file mode 100644
index 0000000..8d60fd6
--- /dev/null
+++ b/cpu/mcf5227x/config.mk
@@ -0,0 +1,31 @@
+#
+# (C) Copyright 2003 Josef Baumgartner <josef.baumgartner at telex.de>
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
+ifeq ($(findstring 4.2,$(shell $(CC) --version)),4.2)
+PLATFORM_CPPFLAGS += -mcpu=5208 -fPIC
+else
+PLATFORM_CPPFLAGS += -m5307 -fPIC
+endif
diff --git a/cpu/mcf5227x/cpu.c b/cpu/mcf5227x/cpu.c
new file mode 100644
index 0000000..5792a1c
--- /dev/null
+++ b/cpu/mcf5227x/cpu.c
@@ -0,0 +1,75 @@
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew at freescale.com)
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <command.h>
+
+#include <asm/immap.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
+{
+ volatile rcm_t *rcm = (rcm_t *) (MMAP_RCM);
+ udelay(1000);
+ rcm->rcr |= RCM_RCR_SOFTRST;
+
+ /* we don't return! */
+ return 0;
+};
+
+int checkcpu(void)
+{
+ volatile ccm_t *ccm = (ccm_t *) MMAP_CCM;
+ u16 msk;
+ u16 id = 0;
+ u8 ver;
+
+ puts("CPU: ");
+ msk = (ccm->cir >> 6);
+ ver = (ccm->cir & 0x003f);
+ switch (msk) {
+ case 0x6c:
+ id = 52277;
+ break;
+ }
+
+ if (id) {
+ printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk,
+ ver);
+ printf(" CPU CLK %d Mhz BUS CLK %d Mhz FLB CLK %d Mhz\n",
+ (int)(gd->cpu_clk / 1000000),
+ (int)(gd->bus_clk / 1000000),
+ (int)(gd->flb_clk / 1000000));
+ printf(" INP CLK %d Mhz VCO CLK %d Mhz\n",
+ (int)(gd->inp_clk / 1000000),
+ (int)(gd->vco_clk / 1000000));
+ }
+
+ return 0;
+}
diff --git a/cpu/mcf5227x/cpu_init.c b/cpu/mcf5227x/cpu_init.c
new file mode 100644
index 0000000..71b053d
--- /dev/null
+++ b/cpu/mcf5227x/cpu_init.c
@@ -0,0 +1,146 @@
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+ *
+ * (C) Copyright 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew at freescale.com)
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <watchdog.h>
+
+#include <asm/immap.h>
+#include <asm/rtc.h>
+
+/*
+ * 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)
+{
+ volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1;
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS;
+ volatile pll_t *pll = (volatile pll_t *)MMAP_PLL;
+
+ /* Workaround, must place before fbcs */
+ pll->psr = 0x12;
+
+ scm1->mpr = 0x77777777;
+ scm1->pacra = 0;
+ scm1->pacrb = 0;
+ scm1->pacrc = 0;
+ scm1->pacrd = 0;
+ scm1->pacre = 0;
+ scm1->pacrf = 0;
+ scm1->pacrg = 0;
+ scm1->pacri = 0;
+
+#if (defined(CFG_CS0_BASE) && defined(CFG_CS0_MASK) && defined(CFG_CS0_CTRL))
+ fbcs->csar0 = CFG_CS0_BASE;
+ fbcs->cscr0 = CFG_CS0_CTRL;
+ fbcs->csmr0 = CFG_CS0_MASK;
+#endif
+
+#if (defined(CFG_CS1_BASE) && defined(CFG_CS1_MASK) && defined(CFG_CS1_CTRL))
+ fbcs->csar1 = CFG_CS1_BASE;
+ fbcs->cscr1 = CFG_CS1_CTRL;
+ fbcs->csmr1 = CFG_CS1_MASK;
+#endif
+
+#if (defined(CFG_CS2_BASE) && defined(CFG_CS2_MASK) && defined(CFG_CS2_CTRL))
+ fbcs->csar2 = CFG_CS2_BASE;
+ fbcs->cscr2 = CFG_CS2_CTRL;
+ fbcs->csmr2 = CFG_CS2_MASK;
+#endif
+
+#if (defined(CFG_CS3_BASE) && defined(CFG_CS3_MASK) && defined(CFG_CS3_CTRL))
+ fbcs->csar3 = CFG_CS3_BASE;
+ fbcs->cscr3 = CFG_CS3_CTRL;
+ fbcs->csmr3 = CFG_CS3_MASK;
+#endif
+
+#if (defined(CFG_CS4_BASE) && defined(CFG_CS4_MASK) && defined(CFG_CS4_CTRL))
+ fbcs->csar4 = CFG_CS4_BASE;
+ fbcs->cscr4 = CFG_CS4_CTRL;
+ fbcs->csmr4 = CFG_CS4_MASK;
+#endif
+
+#if (defined(CFG_CS5_BASE) && defined(CFG_CS5_MASK) && defined(CFG_CS5_CTRL))
+ fbcs->csar5 = CFG_CS5_BASE;
+ fbcs->cscr5 = CFG_CS5_CTRL;
+ fbcs->csmr5 = CFG_CS5_MASK;
+#endif
+
+#ifdef CONFIG_FSL_I2C
+ gpio->par_i2c = GPIO_PAR_I2C_SCL_SCL | GPIO_PAR_I2C_SDA_SDA;
+#endif
+
+ icache_enable();
+}
+
+/*
+ * initialize higher level parts of CPU like timers
+ */
+int cpu_init_r(void)
+{
+#ifdef CONFIG_MCFTMR
+ volatile rtc_t *rtc = (volatile rtc_t *)(CFG_MCFRTC_BASE);
+ volatile rtcex_t *rtcex = (volatile rtcex_t *)&rtc->extended;
+ u32 oscillator = CFG_RTC_OSCILLATOR;
+
+ rtcex->gocu = (CFG_RTC_OSCILLATOR >> 16) & 0xFFFF;
+ rtcex->gocl = CFG_RTC_OSCILLATOR & 0xFFFF;
+#endif
+
+ return (0);
+}
+
+void uart_port_conf(void)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ /* Setup Ports: */
+ switch (CFG_UART_PORT) {
+ case 0:
+ gpio->par_uart &=
+ (GPIO_PAR_UART_U0TXD_MASK & GPIO_PAR_UART_U0RXD_MASK);
+ gpio->par_uart |=
+ (GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
+ break;
+ case 1:
+ gpio->par_uart &=
+ (GPIO_PAR_UART_U1TXD_MASK & GPIO_PAR_UART_U1RXD_MASK);
+ gpio->par_uart |=
+ (GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
+ break;
+ case 2:
+ gpio->par_dspi &=
+ (GPIO_PAR_DSPI_SIN_MASK & GPIO_PAR_DSPI_SOUT_MASK);
+ gpio->par_dspi =
+ (GPIO_PAR_DSPI_SIN_U2RXD | GPIO_PAR_DSPI_SOUT_U2TXD);
+ break;
+ }
+}
diff --git a/cpu/mcf5227x/interrupts.c b/cpu/mcf5227x/interrupts.c
new file mode 100644
index 0000000..9572a7b
--- /dev/null
+++ b/cpu/mcf5227x/interrupts.c
@@ -0,0 +1,52 @@
+/*
+ *
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew at freescale.com)
+ *
+ * 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
+ */
+
+/* CPU specific interrupt routine */
+#include <common.h>
+#include <asm/immap.h>
+
+int interrupt_init(void)
+{
+ volatile int0_t *intp = (int0_t *) (CFG_INTR_BASE);
+
+ /* Make sure all interrupts are disabled */
+ intp->imrh0 |= 0xFFFFFFFF;
+ intp->imrl0 |= 0xFFFFFFFF;
+
+ enable_interrupts();
+ return 0;
+}
+
+#if defined(CONFIG_MCFTMR)
+void dtimer_intr_setup(void)
+{
+ volatile int0_t *intp = (int0_t *) (CFG_INTR_BASE);
+
+ intp->icr0[CFG_TMRINTR_NO] = CFG_TMRINTR_PRI;
+ intp->imrh0 &= ~CFG_TMRINTR_MASK;
+}
+#endif
diff --git a/cpu/mcf5227x/speed.c b/cpu/mcf5227x/speed.c
new file mode 100644
index 0000000..78c946f
--- /dev/null
+++ b/cpu/mcf5227x/speed.c
@@ -0,0 +1,120 @@
+/*
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew at freescale.com)
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+
+#include <asm/immap.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)
+{
+ volatile ccm_t *ccm = (volatile 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 */
+ ccm->cdr = (ccm->cdr & 0xF0FF) | CCM_CDR_LPDIV(i);
+
+ /* Enable Limp Mode */
+ 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)
+{
+ volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM;
+ volatile pll_t *pll = (volatile pll_t *)MMAP_PLL;
+
+ /* Exit Limp mode */
+ ccm->misccr &= ~CCM_MISCCR_LIMP;
+
+ /* Wait for the PLL to lock */
+ while (!(pll->psr & PLL_PSR_LOCK)) ;
+}
+
+/*
+ * get_clocks() fills in gd->cpu_clock and gd->bus_clk
+ */
+int get_clocks(void)
+{
+
+ volatile ccm_t *ccm = (volatile ccm_t *)MMAP_CCM;
+ volatile pll_t *pll = (volatile pll_t *)MMAP_PLL;
+ int vco, temp, pcrvalue, pfdr;
+ u8 bootmode;
+
+ bootmode = (ccm->ccr & 0x000C) >> 2;
+
+ pcrvalue = pll->pcr & 0xFF0F0FFF;
+ pfdr = pcrvalue >> 24;
+
+ if (pfdr != 0x1E) {
+ /* serial mode */
+ } else {
+ /* Normal Mode */
+ vco = pfdr * CFG_INPUT_CLKSRC;
+ gd->vco_clk = vco;
+ }
+
+ if ((ccm->ccr & CCM_MISCCR_LIMP) == CCM_MISCCR_LIMP) {
+ /* Limp mode */
+ } else {
+ gd->inp_clk = CFG_INPUT_CLKSRC; /* Input clock */
+
+ temp = (pll->pcr & PLL_PCR_OUTDIV1_MASK) + 1;
+ gd->cpu_clk = vco / temp; /* cpu clock */
+
+ temp = ((pll->pcr & PLL_PCR_OUTDIV2_MASK) >> 4) + 1;
+ gd->flb_clk = vco / temp; /* flexbus clock */
+ gd->bus_clk = gd->flb_clk;
+ }
+
+ return (0);
+}
diff --git a/cpu/mcf5227x/start.S b/cpu/mcf5227x/start.S
new file mode 100644
index 0000000..0e2db12
--- /dev/null
+++ b/cpu/mcf5227x/start.S
@@ -0,0 +1,356 @@
+/*
+ * Copyright (C) 2003 Josef Baumgartner <josef.baumgartner at telex.de>
+ * Based on code from Bernhard Kuhn <bkuhn at metrowerks.com>
+ *
+ * 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
+ */
+
+#include <config.h>
+#include "version.h"
+
+#ifndef CONFIG_IDENT_STRING
+#define CONFIG_IDENT_STRING ""
+#endif
+
+/* last three long word reserved for cache status */
+#define ICACHE_STATUS (CFG_INIT_RAM_ADDR+CFG_INIT_RAM_END- 4)
+#define DCACHE_STATUS (CFG_INIT_RAM_ADDR+CFG_INIT_RAM_END- 8)
+#define CACR_STATUS (CFG_INIT_RAM_ADDR+CFG_INIT_RAM_END-12)
+
+#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;
+
+.text
+/*
+ * Vector table. This is used for initial platform startup.
+ * These vectors are to catch any un-intended traps.
+ */
+_vectors:
+
+INITSP: .long 0x00000000 /* Initial SP */
+INITPC: .long _START /* Initial PC */
+vector02: .long _FAULT /* Access Error */
+vector03: .long _FAULT /* Address Error */
+vector04: .long _FAULT /* Illegal Instruction */
+vector05: .long _FAULT /* Reserved */
+vector06: .long _FAULT /* Reserved */
+vector07: .long _FAULT /* Reserved */
+vector08: .long _FAULT /* Privilege Violation */
+vector09: .long _FAULT /* Trace */
+vector0A: .long _FAULT /* Unimplemented A-Line */
+vector0B: .long _FAULT /* Unimplemented F-Line */
+vector0C: .long _FAULT /* Debug Interrupt */
+vector0D: .long _FAULT /* Reserved */
+vector0E: .long _FAULT /* Format Error */
+vector0F: .long _FAULT /* Unitialized Int. */
+
+/* Reserved */
+vector10_17:
+.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
+
+vector18: .long _FAULT /* Spurious Interrupt */
+vector19: .long _FAULT /* Autovector Level 1 */
+vector1A: .long _FAULT /* Autovector Level 2 */
+vector1B: .long _FAULT /* Autovector Level 3 */
+vector1C: .long _FAULT /* Autovector Level 4 */
+vector1D: .long _FAULT /* Autovector Level 5 */
+vector1E: .long _FAULT /* Autovector Level 6 */
+vector1F: .long _FAULT /* Autovector Level 7 */
+
+/* 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
+
+ .text
+
+ .globl _start
+_start:
+ nop
+ nop
+ move.w #0x2700,%sr /* Mask off Interrupt */
+
+ /* Set vector base register at the beginning of the Flash */
+ move.l #CFG_FLASH_BASE, %d0
+ movec %d0, %VBR
+
+ move.l #(CFG_INIT_RAM_ADDR + CFG_INIT_RAM_CTRL), %d0
+ movec %d0, %RAMBAR1
+
+ /* initialize general use internal ram */
+ move.l #0, %d0
+ move.l #(ICACHE_STATUS), %a1 /* icache */
+ move.l #(DCACHE_STATUS), %a2 /* icache */
+ move.l #(CACR_STATUS), %a3 /* CACR */
+ move.l %d0, (%a1)
+ move.l %d0, (%a2)
+ move.l %d0, (%a3)
+
+ /* invalidate and disable cache */
+ move.l #0x01000000, %d0 /* Invalidate cache cmd */
+ movec %d0, %CACR /* Invalidate cache */
+ move.l #0, %d0
+ movec %d0, %ACR0
+ movec %d0, %ACR1
+
+ /* set stackpointer to end of internal ram to get some stackspace for
+ the first c-code */
+ move.l #(CFG_INIT_RAM_ADDR + CFG_INIT_SP_OFFSET), %sp
+ clr.l %sp at -
+
+ move.l #__got_start, %a5 /* put relocation table address to a5 */
+
+ bsr cpu_init_f /* run low-level CPU init code (from flash) */
+ bsr board_init_f /* run low-level board init code (from flash) */
+
+ /* 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 #CFG_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 - CFG_MONITOR_BASE), %a1
+ jmp (%a1)
+
+in_ram:
+
+clear_bss:
+ /*
+ * Now clear BSS segment
+ */
+ move.l %a0, %a1
+ add.l #(_sbss - CFG_MONITOR_BASE),%a1
+ move.l %a0, %d1
+ add.l #(_ebss - CFG_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 - CFG_MONITOR_BASE),%a1
+ move.l %a1,%a5 /* * fix got pointer register a5 */
+
+ move.l %a0, %a2
+ add.l #(__got_end - CFG_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 - CFG_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:
+ jmp _fault
+ .globl _exc_handler
+
+_exc_handler:
+ SAVE_ALL
+ movel %sp,%sp at -
+ bsr exc_handler
+ addql #4,%sp
+ RESTORE_ALL
+
+ .globl _int_handler
+_int_handler:
+ SAVE_ALL
+ movel %sp,%sp at -
+ bsr int_handler
+ addql #4,%sp
+ RESTORE_ALL
+
+/*------------------------------------------------------------------------------*/
+/* cache functions */
+ .globl icache_enable
+icache_enable:
+ move.l #0x01200000, %d0 /* Invalid cache */
+ movec %d0, %CACR
+
+ move.l #(CFG_SDRAM_BASE + 0x1c000), %d0
+ movec %d0, %ACR0
+
+ move.l #0x81600610, %d0 /* Enable cache */
+ movec %d0, %CACR
+
+ move.l #(ICACHE_STATUS), %a1
+ moveq #1, %d0
+ move.l %d0, (%a1)
+ rts
+
+ .globl icache_disable
+icache_disable:
+ move.l #0x01F00000, %d0 /* Setup cache mask */
+ movec %d0, %CACR /* Invalidate icache */
+ clr.l %d0
+ movec %d0, %ACR0
+ movec %d0, %ACR1
+
+ move.l #(ICACHE_STATUS), %a1
+ moveq #0, %d0
+ move.l %d0, (%a1)
+ rts
+
+ .globl icache_status
+icache_status:
+ move.l #(ICACHE_STATUS), %a1
+ move.l (%a1), %d0
+ rts
+
+ .globl icache_invalid
+icache_invalid:
+ move.l #0x80600610, %d0 /* Invalidate icache */
+ movec %d0, %CACR /* Enable and invalidate cache */
+ rts
+
+ .globl dcache_enable
+dcache_enable:
+ move.l #0x01200000, %d0 /* Invalid cache */
+ movec %d0, %CACR
+
+ move.l #0x81300610, %d0
+ movec %d0, %CACR
+
+ move.l #(DCACHE_STATUS), %a1
+ moveq #1, %d0
+ move.l %d0, (%a1)
+ rts
+
+ .globl dcache_disable
+dcache_disable:
+ move.l #0x81600610, %d0 /* Setup cache mask */
+ movec %d0, %CACR /* Invalidate icache */
+
+ move.l #(DCACHE_STATUS), %a1
+ moveq #0, %d0
+ move.l %d0, (%a1)
+ rts
+
+ .globl dcache_invalid
+dcache_invalid:
+ move.l #0x81100610, %d0 /* Setup cache mask */
+ movec %d0, %CACR /* Enable and invalidate cache */
+ rts
+
+ .globl dcache_status
+dcache_status:
+ move.l #(DCACHE_STATUS), %a1
+ move.l (%a1), %d0
+ rts
+
+/*------------------------------------------------------------------------------*/
+
+ .globl version_string
+version_string:
+ .ascii U_BOOT_VERSION
+ .ascii " (", __DATE__, " - ", __TIME__, ")"
+ .ascii CONFIG_IDENT_STRING, "\0"
diff --git a/include/asm-m68k/immap_5227x.h b/include/asm-m68k/immap_5227x.h
new file mode 100644
index 0000000..1d1e6f1
--- /dev/null
+++ b/include/asm-m68k/immap_5227x.h
@@ -0,0 +1,343 @@
+/*
+ * MCF5227x Internal Memory Map
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew at freescale.com)
+ *
+ * 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
+ */
+
+#ifndef __IMMAP_5227X__
+#define __IMMAP_5227X__
+
+/* Module Base Addresses */
+#define MMAP_SCM1 (CFG_MBAR + 0x00000000)
+#define MMAP_XBS (CFG_MBAR + 0x00004000)
+#define MMAP_FBCS (CFG_MBAR + 0x00008000)
+#define MMAP_CAN (CFG_MBAR + 0x00020000)
+#define MMAP_RTC (CFG_MBAR + 0x0003C000)
+#define MMAP_SCM2 (CFG_MBAR + 0x00040010)
+#define MMAP_SCM3 (CFG_MBAR + 0x00040070)
+#define MMAP_EDMA (CFG_MBAR + 0x00044000)
+#define MMAP_INTC0 (CFG_MBAR + 0x00048000)
+#define MMAP_INTC1 (CFG_MBAR + 0x0004C000)
+#define MMAP_IACK (CFG_MBAR + 0x00054000)
+#define MMAP_I2C (CFG_MBAR + 0x00058000)
+#define MMAP_DSPI (CFG_MBAR + 0x0005C000)
+#define MMAP_UART0 (CFG_MBAR + 0x00060000)
+#define MMAP_UART1 (CFG_MBAR + 0x00064000)
+#define MMAP_UART2 (CFG_MBAR + 0x00068000)
+#define MMAP_DTMR0 (CFG_MBAR + 0x00070000)
+#define MMAP_DTMR1 (CFG_MBAR + 0x00074000)
+#define MMAP_DTMR2 (CFG_MBAR + 0x00078000)
+#define MMAP_DTMR3 (CFG_MBAR + 0x0007C000)
+#define MMAP_PIT0 (CFG_MBAR + 0x00080000)
+#define MMAP_PIT1 (CFG_MBAR + 0x00084000)
+#define MMAP_PWM (CFG_MBAR + 0x00090000)
+#define MMAP_EPORT (CFG_MBAR + 0x00094000)
+#define MMAP_RCM (CFG_MBAR + 0x000A0000)
+#define MMAP_CCM (CFG_MBAR + 0x000A0004)
+#define MMAP_GPIO (CFG_MBAR + 0x000A4000)
+#define MMAP_ADC (CFG_MBAR + 0x000A8000)
+#define MMAP_LCD (CFG_MBAR + 0x000AC000)
+#define MMAP_LCD_BGLUT (CFG_MBAR + 0x000AC800)
+#define MMAP_LCD_GWLUT (CFG_MBAR + 0x000ACC00)
+#define MMAP_USBHW (CFG_MBAR + 0x000B0000)
+#define MMAP_USBCAPS (CFG_MBAR + 0x000B0100)
+#define MMAP_USBEHCI (CFG_MBAR + 0x000B0140)
+#define MMAP_USBOTG (CFG_MBAR + 0x000B01A0)
+#define MMAP_SDRAM (CFG_MBAR + 0x000B8000)
+#define MMAP_SSI (CFG_MBAR + 0x000BC000)
+#define MMAP_PLL (CFG_MBAR + 0x000C0000)
+
+#include <asm/coldfire/crossbar.h>
+#include <asm/coldfire/dspi.h>
+#include <asm/coldfire/edma.h>
+#include <asm/coldfire/flexbus.h>
+#include <asm/coldfire/lcd.h>
+#include <asm/coldfire/ssi.h>
+
+/* Interrupt Controller (INTC) */
+typedef struct int0_ctrl {
+ u32 iprh0; /* 0x00 Pending Register High */
+ u32 iprl0; /* 0x04 Pending Register Low */
+ u32 imrh0; /* 0x08 Mask Register High */
+ u32 imrl0; /* 0x0C Mask Register Low */
+ u32 frch0; /* 0x10 Force Register High */
+ u32 frcl0; /* 0x14 Force Register Low */
+ u16 res1; /* 0x18 - 0x19 */
+ u16 icfg0; /* 0x1A Configuration Register */
+ u8 simr0; /* 0x1C Set Interrupt Mask */
+ u8 cimr0; /* 0x1D Clear Interrupt Mask */
+ u8 clmask0; /* 0x1E Current Level Mask */
+ u8 slmask; /* 0x1F Saved Level Mask */
+ u32 res2[8]; /* 0x20 - 0x3F */
+ u8 icr0[64]; /* 0x40 - 0x7F Control registers */
+ u32 res3[24]; /* 0x80 - 0xDF */
+ u8 swiack0; /* 0xE0 Software Interrupt ack */
+ u8 res4[3]; /* 0xE1 - 0xE3 */
+ u8 Lniack0_1; /* 0xE4 Level n interrupt ack */
+ u8 res5[3]; /* 0xE5 - 0xE7 */
+ u8 Lniack0_2; /* 0xE8 Level n interrupt ack */
+ u8 res6[3]; /* 0xE9 - 0xEB */
+ u8 Lniack0_3; /* 0xEC Level n interrupt ack */
+ u8 res7[3]; /* 0xED - 0xEF */
+ u8 Lniack0_4; /* 0xF0 Level n interrupt ack */
+ u8 res8[3]; /* 0xF1 - 0xF3 */
+ u8 Lniack0_5; /* 0xF4 Level n interrupt ack */
+ u8 res9[3]; /* 0xF5 - 0xF7 */
+ u8 Lniack0_6; /* 0xF8 Level n interrupt ack */
+ u8 resa[3]; /* 0xF9 - 0xFB */
+ u8 Lniack0_7; /* 0xFC Level n interrupt ack */
+ u8 resb[3]; /* 0xFD - 0xFF */
+} int0_t;
+
+typedef struct int1_ctrl {
+ /* Interrupt Controller 1 */
+ u32 iprh1; /* 0x00 Pending Register High */
+ u32 iprl1; /* 0x04 Pending Register Low */
+ u32 imrh1; /* 0x08 Mask Register High */
+ u32 imrl1; /* 0x0C Mask Register Low */
+ u32 frch1; /* 0x10 Force Register High */
+ u32 frcl1; /* 0x14 Force Register Low */
+ u16 res1; /* 0x18 */
+ u16 icfg1; /* 0x1A Configuration Register */
+ u8 simr1; /* 0x1C Set Interrupt Mask */
+ u8 cimr1; /* 0x1D Clear Interrupt Mask */
+ u16 res2; /* 0x1E - 0x1F */
+ u32 res3[8]; /* 0x20 - 0x3F */
+ u8 icr1[64]; /* 0x40 - 0x7F */
+ u32 res4[24]; /* 0x80 - 0xDF */
+ u8 swiack1; /* 0xE0 Software Interrupt ack */
+ u8 res5[3]; /* 0xE1 - 0xE3 */
+ u8 Lniack1_1; /* 0xE4 Level n interrupt ack */
+ u8 res6[3]; /* 0xE5 - 0xE7 */
+ u8 Lniack1_2; /* 0xE8 Level n interrupt ack */
+ u8 res7[3]; /* 0xE9 - 0xEB */
+ u8 Lniack1_3; /* 0xEC Level n interrupt ack */
+ u8 res8[3]; /* 0xED - 0xEF */
+ u8 Lniack1_4; /* 0xF0 Level n interrupt ack */
+ u8 res9[3]; /* 0xF1 - 0xF3 */
+ u8 Lniack1_5; /* 0xF4 Level n interrupt ack */
+ u8 resa[3]; /* 0xF5 - 0xF7 */
+ u8 Lniack1_6; /* 0xF8 Level n interrupt ack */
+ u8 resb[3]; /* 0xF9 - 0xFB */
+ u8 Lniack1_7; /* 0xFC Level n interrupt ack */
+ u8 resc[3]; /* 0xFD - 0xFF */
+} int1_t;
+
+/* Global Interrupt Acknowledge (IACK) */
+typedef struct iack {
+ u8 resv0[0xE0];
+ u8 gswiack;
+ u8 resv1[0x3];
+ u8 gl1iack;
+ u8 resv2[0x3];
+ u8 gl2iack;
+ u8 resv3[0x3];
+ u8 gl3iack;
+ u8 resv4[0x3];
+ u8 gl4iack;
+ u8 resv5[0x3];
+ u8 gl5iack;
+ u8 resv6[0x3];
+ u8 gl6iack;
+ u8 resv7[0x3];
+ u8 gl7iack;
+} iack_t;
+
+/* Edge Port Module (EPORT) */
+typedef struct eport {
+ u16 eppar;
+ u8 epddr;
+ u8 epier;
+ u8 epdr;
+ u8 eppdr;
+ u8 epfr;
+} eport_t;
+
+/* Reset Controller Module (RCM) */
+typedef struct rcm {
+ u8 rcr;
+ u8 rsr;
+} rcm_t;
+
+/* Chip Configuration Module (CCM) */
+typedef struct ccm {
+ u16 ccr; /* Chip Configuration (Rd-only) */
+ u16 resv1;
+ u16 rcon; /* Reset Configuration (Rd-only) */
+ u16 cir; /* Chip Identification (Rd-only) */
+ u32 resv2;
+ u16 misccr; /* Miscellaneous Control */
+ u16 cdr; /* Clock Divider */
+ u16 uocsr; /* USB On-the-Go Controller Status */
+ u16 resv4;
+ u16 sbfsr; /* Serial Boot Status */
+ u16 sbfcr; /* Serial Boot Control */
+} ccm_t;
+
+/* General Purpose I/O Module (GPIO) */
+typedef struct gpio {
+ /* Port Output Data Registers */
+ u8 podr_be; /* 0x00 */
+ u8 podr_cs; /* 0x01 */
+ u8 podr_fbctl; /* 0x02 */
+ u8 podr_i2c; /* 0x03 */
+ u8 rsvd1; /* 0x04 */
+ u8 podr_uart; /* 0x05 */
+ u8 podr_dspi; /* 0x06 */
+ u8 podr_timer; /* 0x07 */
+ u8 podr_lcdctl; /* 0x08 */
+ u8 podr_lcddatah; /* 0x09 */
+ u8 podr_lcddatam; /* 0x0A */
+ u8 podr_lcddatal; /* 0x0B */
+
+ /* Port Data Direction Registers */
+ u8 pddr_be; /* 0x0C */
+ u8 pddr_cs; /* 0x0D */
+ u8 pddr_fbctl; /* 0x0E */
+ u8 pddr_i2c; /* 0x0F */
+ u8 rsvd2; /* 0x10 */
+ u8 pddr_uart; /* 0x11 */
+ u8 pddr_dspi; /* 0x12 */
+ u8 pddr_timer; /* 0x13 */
+ u8 pddr_lcdctl; /* 0x14 */
+ u8 pddr_lcddatah; /* 0x15 */
+ u8 pddr_lcddatam; /* 0x16 */
+ u8 pddr_lcddatal; /* 0x17 */
+
+ /* Port Pin Data/Set Data Registers */
+ u8 ppdsdr_be; /* 0x18 */
+ u8 ppdsdr_cs; /* 0x19 */
+ u8 ppdsdr_fbctl; /* 0x1A */
+ u8 ppdsdr_i2c; /* 0x1B */
+ u8 rsvd3; /* 0x1C */
+ u8 ppdsdr_uart; /* 0x1D */
+ u8 ppdsdr_dspi; /* 0x1E */
+ u8 ppdsdr_timer; /* 0x1F */
+ u8 ppdsdr_lcdctl; /* 0x20 */
+ u8 ppdsdr_lcddatah; /* 0x21 */
+ u8 ppdsdr_lcddatam; /* 0x22 */
+ u8 ppdsdr_lcddatal; /* 0x23 */
+
+ /* Port Clear Output Data Registers */
+ u8 pclrr_be; /* 0x24 */
+ u8 pclrr_cs; /* 0x25 */
+ u8 pclrr_fbctl; /* 0x26 */
+ u8 pclrr_i2c; /* 0x27 */
+ u8 rsvd4; /* 0x28 */
+ u8 pclrr_uart; /* 0x29 */
+ u8 pclrr_dspi; /* 0x2A */
+ u8 pclrr_timer; /* 0x2B */
+ u8 pclrr_lcdctl; /* 0x2C */
+ u8 pclrr_lcddatah; /* 0x2D */
+ u8 pclrr_lcddatam; /* 0x2E */
+ u8 pclrr_lcddatal; /* 0x2F */
+
+ /* Pin Assignment Registers */
+ u8 par_be; /* 0x30 */
+ u8 par_cs; /* 0x31 */
+ u8 par_fbctl; /* 0x32 */
+ u8 par_i2c; /* 0x33 */
+ u16 par_uart; /* 0x34 */
+ u8 par_dspi; /* 0x36 */
+ u8 par_timer; /* 0x37 */
+ u8 par_lcdctl; /* 0x38 */
+ u8 par_irq; /* 0x39 */
+ u16 rsvd6; /* 0x3A - 0x3B */
+ u32 par_lcdh; /* 0x3C */
+ u32 par_lcdl; /* 0x40 */
+
+ /* Mode select control registers */
+ u8 mscr_fb; /* 0x44 */
+ u8 mscr_sdram; /* 0x45 */
+
+ u16 rsvd7; /* 0x46 - 0x47 */
+ u8 dscr_dspi; /* 0x48 */
+ u8 dscr_timer; /* 0x49 */
+ u8 dscr_i2c; /* 0x4A */
+ u8 dscr_lcd; /* 0x4B */
+ u8 dscr_debug; /* 0x4C */
+ u8 dscr_clkrst; /* 0x4D */
+ u8 dscr_irq; /* 0x4E */
+ u8 dscr_uart; /* 0x4F */
+} gpio_t;
+
+/* SDRAM Controller (SDRAMC) */
+typedef struct sdramc {
+ u32 sdmr; /* Mode/Extended Mode */
+ u32 sdcr; /* Control */
+ u32 sdcfg1; /* Configuration 1 */
+ u32 sdcfg2; /* Chip Select */
+ u8 resv0[0x100];
+ u32 sdcs0; /* Mode/Extended Mode */
+ u32 sdcs1; /* Mode/Extended Mode */
+} sdramc_t;
+
+/* Phase Locked Loop (PLL) */
+typedef struct pll {
+ u32 pcr; /* PLL Control */
+ u32 psr; /* PLL Status */
+} pll_t;
+
+/* System Control Module register */
+typedef struct scm1 {
+ u32 mpr; /* 0x00 Master Privilege */
+ u32 rsvd1[7];
+ u32 pacra; /* 0x20 */
+ u32 pacrb; /* 0x24 */
+ u32 pacrc; /* 0x28 */
+ u32 pacrd; /* 0x2C */
+ u32 rsvd2[4];
+ u32 pacre; /* 0x40 */
+ u32 pacrf; /* 0x44 */
+ u32 pacrg; /* 0x48 */
+ u32 rsvd3;
+ u32 pacri; /* 0x50 */
+} scm1_t;
+
+typedef struct scm2_ctrl {
+ u8 res1[3]; /* 0x00 - 0x02 */
+ u8 wcr; /* 0x03 wakeup control */
+ u16 res2; /* 0x04 - 0x05 */
+ u16 cwcr; /* 0x06 Core Watchdog Control */
+ u8 res3[3]; /* 0x08 - 0x0A */
+ u8 cwsr; /* 0x0B Core Watchdog Service */
+ u8 res4[2]; /* 0x0C - 0x0D */
+ u8 scmisr; /* 0x0F Interrupt Status */
+ u32 res5; /* 0x20 */
+ u32 bcr; /* 0x24 Burst Configuration */
+} scm2_t;
+
+typedef struct scm3_ctrl {
+ u32 cfadr; /* 0x00 Core Fault Address */
+ u8 res7; /* 0x04 */
+ u8 cfier; /* 0x05 Core Fault Interrupt Enable */
+ u8 cfloc; /* 0x06 Core Fault Location */
+ u8 cfatr; /* 0x07 Core Fault Attributes */
+ u32 cfdtr; /* 0x08 Core Fault Data */
+} scm3_t;
+
+typedef struct rtcex {
+ u32 rsvd1[3];
+ u32 gocu;
+ u32 gocl;
+} rtcex_t;
+#endif /* __IMMAP_5227X__ */
--
1.5.2
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