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-rw-r--r--cpu/arm720t/cpu.c2
-rw-r--r--cpu/arm920t/Makefile6
-rw-r--r--cpu/arm920t/imx_generic.c90
-rw-r--r--cpu/arm920t/imx_interrupts.c117
-rw-r--r--cpu/arm920t/imx_speed.c102
-rw-r--r--cpu/arm920t/interrupts.c143
-rw-r--r--cpu/arm920t/s3c24x0_interrupts.c180
-rw-r--r--cpu/arm920t/s3c24x0_serial.c (renamed from cpu/arm920t/serial.c)34
-rw-r--r--cpu/arm920t/s3c24x0_speed.c (renamed from cpu/arm920t/speed.c)6
-rw-r--r--cpu/arm920t/start.S24
-rw-r--r--cpu/mc9328/Makefile43
-rw-r--r--cpu/mc9328/config.mk27
-rw-r--r--cpu/mc9328/cpu.c183
-rw-r--r--cpu/mc9328/interrupts.c249
-rw-r--r--cpu/mc9328/serial.c133
-rw-r--r--cpu/mc9328/start.S388
-rw-r--r--cpu/mpc824x/cpu_init.c6
-rw-r--r--cpu/mpc85xx/speed.c1
-rw-r--r--cpu/mpc8xx/scc.c6
-rw-r--r--cpu/mpc8xx/serial.c234
-rw-r--r--cpu/mpc8xx/spi.c10
21 files changed, 688 insertions, 1296 deletions
diff --git a/cpu/arm720t/cpu.c b/cpu/arm720t/cpu.c
index 58eab4e..ef3fbf3 100644
--- a/cpu/arm720t/cpu.c
+++ b/cpu/arm720t/cpu.c
@@ -41,8 +41,6 @@ int cpu_init (void)
* setup up stacks if necessary
*/
#ifdef CONFIG_USE_IRQ
- DECLARE_GLOBAL_DATA_PTR;
-
IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4;
FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
#endif
diff --git a/cpu/arm920t/Makefile b/cpu/arm920t/Makefile
index 605adf3..68a33d6 100644
--- a/cpu/arm920t/Makefile
+++ b/cpu/arm920t/Makefile
@@ -26,7 +26,11 @@ include $(TOPDIR)/config.mk
LIB = lib$(CPU).a
START = start.o
-OBJS = serial.o interrupts.o cpu.o speed.o usb_ohci.o
+OBJS = cpu.o \
+ imx_generic.o imx_interrupts.o imx_speed.o \
+ interrupts.o \
+ s3c24x0_interrupts.o s3c24x0_serial.o s3c24x0_speed.o \
+ usb_ohci.o
all: .depend $(START) $(LIB)
diff --git a/cpu/arm920t/imx_generic.c b/cpu/arm920t/imx_generic.c
new file mode 100644
index 0000000..aa7c8c1
--- /dev/null
+++ b/cpu/arm920t/imx_generic.c
@@ -0,0 +1,90 @@
+/*
+ * arch/arm/mach-imx/generic.c
+ *
+ * author: Sascha Hauer
+ * Created: april 20th, 2004
+ * Copyright: Synertronixx GmbH
+ *
+ * Common code for i.MX machines
+ *
+ * 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>
+
+#ifdef CONFIG_IMX
+
+#include <asm/arch/imx-regs.h>
+
+void imx_gpio_mode(int gpio_mode)
+{
+ unsigned int pin = gpio_mode & GPIO_PIN_MASK;
+ unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> 5;
+ unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> 10;
+ unsigned int tmp;
+
+ /* Pullup enable */
+ if(gpio_mode & GPIO_PUEN)
+ PUEN(port) |= (1<<pin);
+ else
+ PUEN(port) &= ~(1<<pin);
+
+ /* Data direction */
+ if(gpio_mode & GPIO_OUT)
+ DDIR(port) |= 1<<pin;
+ else
+ DDIR(port) &= ~(1<<pin);
+
+ /* Primary / alternate function */
+ if(gpio_mode & GPIO_AF)
+ GPR(port) |= (1<<pin);
+ else
+ GPR(port) &= ~(1<<pin);
+
+ /* use as gpio? */
+ if( ocr == 3 )
+ GIUS(port) |= (1<<pin);
+ else
+ GIUS(port) &= ~(1<<pin);
+
+ /* Output / input configuration */
+ /* FIXME: I'm not very sure about OCR and ICONF, someone
+ * should have a look over it
+ */
+ if(pin<16) {
+ tmp = OCR1(port);
+ tmp &= ~( 3<<(pin*2));
+ tmp |= (ocr << (pin*2));
+ OCR1(port) = tmp;
+
+ if( gpio_mode & GPIO_AOUT )
+ ICONFA1(port) &= ~( 3<<(pin*2));
+ if( gpio_mode & GPIO_BOUT )
+ ICONFB1(port) &= ~( 3<<(pin*2));
+ } else {
+ tmp = OCR2(port);
+ tmp &= ~( 3<<((pin-16)*2));
+ tmp |= (ocr << ((pin-16)*2));
+ OCR2(port) = tmp;
+
+ if( gpio_mode & GPIO_AOUT )
+ ICONFA2(port) &= ~( 3<<((pin-16)*2));
+ if( gpio_mode & GPIO_BOUT )
+ ICONFB2(port) &= ~( 3<<((pin-16)*2));
+ }
+}
+
+#endif /* CONFIG_IMX */
diff --git a/cpu/arm920t/imx_interrupts.c b/cpu/arm920t/imx_interrupts.c
new file mode 100644
index 0000000..12ae2fa
--- /dev/null
+++ b/cpu/arm920t/imx_interrupts.c
@@ -0,0 +1,117 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@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 <common.h>
+#if defined (CONFIG_IMX)
+
+#include <arm920t.h>
+#include <asm/arch/imx-regs.h>
+
+int interrupt_init (void)
+{
+ int i;
+ /* setup GP Timer 1 */
+ TCTL1 = TCTL_SWR;
+ for ( i=0; i<100; i++) TCTL1 = 0; /* We have no udelay by now */
+ TPRER1 = get_PERCLK1() / 1000000; /* 1 MHz */
+ TCTL1 |= TCTL_FRR | (1<<1); /* Freerun Mode, PERCLK1 input */
+
+ reset_timer_masked();
+
+ return (0);
+}
+
+/*
+ * timer without interrupts
+ */
+
+void reset_timer (void)
+{
+ reset_timer_masked ();
+}
+
+ulong get_timer (ulong base)
+{
+ return get_timer_masked ();
+}
+
+void set_timer (ulong t)
+{
+ /* nop */
+}
+
+void reset_timer_masked (void)
+{
+ TCTL1 &= ~TCTL_TEN;
+ TCTL1 |= TCTL_TEN; /* Enable timer */
+}
+
+ulong get_timer_masked (void)
+{
+ return TCN1;
+}
+
+void udelay_masked (unsigned long usec)
+{
+ ulong start = get_timer_masked();
+
+ while (get_timer_masked () - start < usec )
+ /*NOP*/;
+}
+
+void udelay (unsigned long usec)
+{
+ udelay_masked(usec);
+}
+
+/*
+ * This function is derived from PowerPC code (read timebase as long long).
+ * On ARM it just returns the timer value.
+ */
+unsigned long long get_ticks(void)
+{
+ return get_timer(0);
+}
+
+/*
+ * This function is derived from PowerPC code (timebase clock frequency).
+ * On ARM it returns the number of timer ticks per second.
+ */
+ulong get_tbclk (void)
+{
+ ulong tbclk;
+
+ tbclk = CFG_HZ;
+
+ return tbclk;
+}
+
+#endif /* defined (CONFIG_IMX) */
diff --git a/cpu/arm920t/imx_speed.c b/cpu/arm920t/imx_speed.c
new file mode 100644
index 0000000..1e29698
--- /dev/null
+++ b/cpu/arm920t/imx_speed.c
@@ -0,0 +1,102 @@
+/*
+ *
+ * (c) 2004 Sascha Hauer <sascha@saschahauer.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 <common.h>
+#if defined (CONFIG_IMX)
+
+#include <asm/arch/imx-regs.h>
+
+/* ------------------------------------------------------------------------- */
+/* NOTE: This describes the proper use of this file.
+ *
+ * CONFIG_SYS_CLK_FREQ should be defined as the input frequency of the PLL.
+ * SH FIXME: 16780000 in our case
+ * get_FCLK(), get_HCLK(), get_PCLK() and get_UCLK() return the clock of
+ * the specified bus in HZ.
+ */
+/* ------------------------------------------------------------------------- */
+
+ulong get_systemPLLCLK(void)
+{
+ /* FIXME: We assume System_SEL = 0 here */
+ u32 spctl0 = SPCTL0;
+ u32 mfi = (spctl0 >> 10) & 0xf;
+ u32 mfn = spctl0 & 0x3f;
+ u32 mfd = (spctl0 >> 16) & 0x3f;
+ u32 pd = (spctl0 >> 26) & 0xf;
+
+ mfi = mfi<=5 ? 5 : mfi;
+
+ return (2*(CONFIG_SYSPLL_CLK_FREQ>>10)*( (mfi<<10) + (mfn<<10)/(mfd+1)))/(pd+1);
+}
+
+ulong get_mcuPLLCLK(void)
+{
+ /* FIXME: We assume System_SEL = 0 here */
+ u32 mpctl0 = MPCTL0;
+ u32 mfi = (mpctl0 >> 10) & 0xf;
+ u32 mfn = mpctl0 & 0x3f;
+ u32 mfd = (mpctl0 >> 16) & 0x3f;
+ u32 pd = (mpctl0 >> 26) & 0xf;
+
+ mfi = mfi<=5 ? 5 : mfi;
+
+ return (2*(CONFIG_SYS_CLK_FREQ>>10)*( (mfi<<10) + (mfn<<10)/(mfd+1)))/(pd+1);
+}
+
+ulong get_FCLK(void)
+{
+ return (( CSCR>>15)&1) ? get_mcuPLLCLK()>>1 : get_mcuPLLCLK();
+}
+
+/* return HCLK frequency */
+ulong get_HCLK(void)
+{
+ u32 bclkdiv = (( CSCR >> 10 ) & 0xf) + 1;
+ printf("bclkdiv: %d\n", bclkdiv);
+ return get_systemPLLCLK() / bclkdiv;
+}
+
+/* return BCLK frequency */
+ulong get_BCLK(void)
+{
+ return get_HCLK();
+}
+
+ulong get_PERCLK1(void)
+{
+ return get_systemPLLCLK() / (((PCDR) & 0xf)+1);
+}
+
+ulong get_PERCLK2(void)
+{
+ return get_systemPLLCLK() / (((PCDR>>4) & 0xf)+1);
+}
+
+ulong get_PERCLK3(void)
+{
+ return get_systemPLLCLK() / (((PCDR>>16) & 0x7f)+1);
+}
+
+#endif /* defined (CONFIG_IMX) */
diff --git a/cpu/arm920t/interrupts.c b/cpu/arm920t/interrupts.c
index 521c4f4..ea58f15 100644
--- a/cpu/arm920t/interrupts.c
+++ b/cpu/arm920t/interrupts.c
@@ -30,25 +30,11 @@
*/
#include <common.h>
-#include <arm920t.h>
-#if defined(CONFIG_S3C2400)
-#include <s3c2400.h>
-#elif defined(CONFIG_S3C2410)
-#include <s3c2410.h>
-#endif
+#include <arm920t.h>
#include <asm/proc-armv/ptrace.h>
extern void reset_cpu(ulong addr);
-int timer_load_val = 0;
-
-/* macro to read the 16 bit timer */
-static inline ulong READ_TIMER(void)
-{
- S3C24X0_TIMERS * const timers = S3C24X0_GetBase_TIMERS();
-
- return (timers->TCNTO4 & 0xffff);
-}
#ifdef CONFIG_USE_IRQ
/* enable IRQ interrupts */
@@ -182,130 +168,3 @@ void do_irq (struct pt_regs *pt_regs)
show_regs (pt_regs);
bad_mode ();
}
-
-static ulong timestamp;
-static ulong lastdec;
-
-int interrupt_init (void)
-{
- S3C24X0_TIMERS * const timers = S3C24X0_GetBase_TIMERS();
-
- /* use PWM Timer 4 because it has no output */
- /* prescaler for Timer 4 is 16 */
- timers->TCFG0 = 0x0f00;
- if (timer_load_val == 0)
- {
- /*
- * for 10 ms clock period @ PCLK with 4 bit divider = 1/2
- * (default) and prescaler = 16. Should be 10390
- * @33.25MHz and 15625 @ 50 MHz
- */
- timer_load_val = get_PCLK()/(2 * 16 * 100);
- }
- /* load value for 10 ms timeout */
- lastdec = timers->TCNTB4 = timer_load_val;
- /* auto load, manual update of Timer 4 */
- timers->TCON = (timers->TCON & ~0x0700000) | 0x600000;
- /* auto load, start Timer 4 */
- timers->TCON = (timers->TCON & ~0x0700000) | 0x500000;
- timestamp = 0;
-
- return (0);
-}
-
-/*
- * timer without interrupts
- */
-
-void reset_timer (void)
-{
- reset_timer_masked ();
-}
-
-ulong get_timer (ulong base)
-{
- return get_timer_masked () - base;
-}
-
-void set_timer (ulong t)
-{
- timestamp = t;
-}
-
-void udelay (unsigned long usec)
-{
- ulong tmo;
- ulong start = get_timer(0);
-
- tmo = usec / 1000;
- tmo *= (timer_load_val * 100);
- tmo /= 1000;
-
- while ((ulong)(get_timer_masked () - start) < tmo)
- /*NOP*/;
-}
-
-void reset_timer_masked (void)
-{
- /* reset time */
- lastdec = READ_TIMER();
- timestamp = 0;
-}
-
-ulong get_timer_masked (void)
-{
- ulong now = READ_TIMER();
-
- if (lastdec >= now) {
- /* normal mode */
- timestamp += lastdec - now;
- } else {
- /* we have an overflow ... */
- timestamp += lastdec + timer_load_val - now;
- }
- lastdec = now;
-
- return timestamp;
-}
-
-void udelay_masked (unsigned long usec)
-{
- ulong tmo;
-
- tmo = usec / 1000;
- tmo *= (timer_load_val * 100);
- tmo /= 1000;
-
- reset_timer_masked ();
-
- while (get_timer_masked () < tmo)
- /*NOP*/;
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On ARM it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
- return get_timer(0);
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
- */
-ulong get_tbclk (void)
-{
- ulong tbclk;
-
-#if defined(CONFIG_SMDK2400) || defined(CONFIG_TRAB)
- tbclk = timer_load_val * 100;
-#elif defined(CONFIG_SMDK2410) || defined(CONFIG_VCMA9)
- tbclk = CFG_HZ;
-#else
-# error "tbclk not configured"
-#endif
-
- return tbclk;
-}
diff --git a/cpu/arm920t/s3c24x0_interrupts.c b/cpu/arm920t/s3c24x0_interrupts.c
new file mode 100644
index 0000000..92298b0
--- /dev/null
+++ b/cpu/arm920t/s3c24x0_interrupts.c
@@ -0,0 +1,180 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Alex Zuepke <azu@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@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 <common.h>
+#if defined(CONFIG_S3C2400) || defined (CONFIG_S3C2410) || defined (CONFIG_TRAB)
+
+#include <arm920t.h>
+#if defined(CONFIG_S3C2400)
+#include <s3c2400.h>
+#elif defined(CONFIG_S3C2410)
+#include <s3c2410.h>
+#endif
+
+extern void reset_cpu(ulong addr);
+int timer_load_val = 0;
+
+/* macro to read the 16 bit timer */
+static inline ulong READ_TIMER(void)
+{
+ S3C24X0_TIMERS * const timers = S3C24X0_GetBase_TIMERS();
+
+ return (timers->TCNTO4 & 0xffff);
+}
+
+static ulong timestamp;
+static ulong lastdec;
+
+int interrupt_init (void)
+{
+ S3C24X0_TIMERS * const timers = S3C24X0_GetBase_TIMERS();
+
+ /* use PWM Timer 4 because it has no output */
+ /* prescaler for Timer 4 is 16 */
+ timers->TCFG0 = 0x0f00;
+ if (timer_load_val == 0)
+ {
+ /*
+ * for 10 ms clock period @ PCLK with 4 bit divider = 1/2
+ * (default) and prescaler = 16. Should be 10390
+ * @33.25MHz and 15625 @ 50 MHz
+ */
+ timer_load_val = get_PCLK()/(2 * 16 * 100);
+ }
+ /* load value for 10 ms timeout */
+ lastdec = timers->TCNTB4 = timer_load_val;
+ /* auto load, manual update of Timer 4 */
+ timers->TCON = (timers->TCON & ~0x0700000) | 0x600000;
+ /* auto load, start Timer 4 */
+ timers->TCON = (timers->TCON & ~0x0700000) | 0x500000;
+ timestamp = 0;
+
+ return (0);
+}
+
+/*
+ * timer without interrupts
+ */
+
+void reset_timer (void)
+{
+ reset_timer_masked ();
+}
+
+ulong get_timer (ulong base)
+{
+ return get_timer_masked () - base;
+}
+
+void set_timer (ulong t)
+{
+ timestamp = t;
+}
+
+void udelay (unsigned long usec)
+{
+ ulong tmo;
+ ulong start = get_timer(0);
+
+ tmo = usec / 1000;
+ tmo *= (timer_load_val * 100);
+ tmo /= 1000;
+
+ while ((ulong)(get_timer_masked () - start) < tmo)
+ /*NOP*/;
+}
+
+void reset_timer_masked (void)
+{
+ /* reset time */
+ lastdec = READ_TIMER();
+ timestamp = 0;
+}
+
+ulong get_timer_masked (void)
+{
+ ulong now = READ_TIMER();
+
+ if (lastdec >= now) {
+ /* normal mode */
+ timestamp += lastdec - now;
+ } else {
+ /* we have an overflow ... */
+ timestamp += lastdec + timer_load_val - now;
+ }
+ lastdec = now;
+
+ return timestamp;
+}
+
+void udelay_masked (unsigned long usec)
+{
+ ulong tmo;
+
+ tmo = usec / 1000;
+ tmo *= (timer_load_val * 100);
+ tmo /= 1000;
+
+ reset_timer_masked ();
+
+ while (get_timer_masked () < tmo)
+ /*NOP*/;
+}
+
+/*
+ * This function is derived from PowerPC code (read timebase as long long).
+ * On ARM it just returns the timer value.
+ */
+unsigned long long get_ticks(void)
+{
+ return get_timer(0);
+}
+
+/*
+ * This function is derived from PowerPC code (timebase clock frequency).
+ * On ARM it returns the number of timer ticks per second.
+ */
+ulong get_tbclk (void)
+{
+ ulong tbclk;
+
+#if defined(CONFIG_SMDK2400) || defined(CONFIG_TRAB)
+ tbclk = timer_load_val * 100;
+#elif defined(CONFIG_SMDK2410) || defined(CONFIG_VCMA9)
+ tbclk = CFG_HZ;
+#else
+# error "tbclk not configured"
+#endif
+
+ return tbclk;
+}
+
+#endif /* defined(CONFIG_S3C2400) || defined (CONFIG_S3C2410) || defined (CONFIG_TRAB) */
diff --git a/cpu/arm920t/serial.c b/cpu/arm920t/s3c24x0_serial.c
index 1749e82..8327443 100644
--- a/cpu/arm920t/serial.c
+++ b/cpu/arm920t/s3c24x0_serial.c
@@ -1,24 +1,26 @@
- /*
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
- *
- * 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
+/*
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
+ *
+ * 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>
+#if defined(CONFIG_S3C2400) || defined (CONFIG_S3C2410) || defined (CONFIG_TRAB)
+
#if defined(CONFIG_S3C2400) || defined(CONFIG_TRAB)
#include <s3c2400.h>
#elif defined(CONFIG_S3C2410)
@@ -176,3 +178,5 @@ serial_puts (const char *s)
serial_putc (*s++);
}
}
+
+#endif /* defined(CONFIG_S3C2400) || defined (CONFIG_S3C2410) || defined (CONFIG_TRAB) */
diff --git a/cpu/arm920t/speed.c b/cpu/arm920t/s3c24x0_speed.c
index 1f43543..e0dca62 100644
--- a/cpu/arm920t/speed.c
+++ b/cpu/arm920t/s3c24x0_speed.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2001-2002
+ * (C) Copyright 2001-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2002
@@ -30,6 +30,8 @@
*/
#include <common.h>
+#if defined(CONFIG_S3C2400) || defined (CONFIG_S3C2410) || defined (CONFIG_TRAB)
+
#if defined(CONFIG_S3C2400)
#include <s3c2400.h>
#elif defined(CONFIG_S3C2410)
@@ -95,3 +97,5 @@ ulong get_UCLK(void)
{
return(get_PLLCLK(UPLL));
}
+
+#endif /* defined(CONFIG_S3C2400) || defined (CONFIG_S3C2410) || defined (CONFIG_TRAB) */
diff --git a/cpu/arm920t/start.S b/cpu/arm920t/start.S
index 0e372d0..78c470d 100644
--- a/cpu/arm920t/start.S
+++ b/cpu/arm920t/start.S
@@ -118,20 +118,17 @@ reset:
/* turn off the watchdog */
#if defined(CONFIG_S3C2400)
-#define pWTCON 0x15300000
-/* Interupt-Controller base addresses */
-#define INTMSK 0x14400008
-/* clock divisor register */
-#define CLKDIVN 0x14800014
+# define pWTCON 0x15300000
+# define INTMSK 0x14400008 /* Interupt-Controller base addresses */
+# define CLKDIVN 0x14800014 /* clock divisor register */
#elif defined(CONFIG_S3C2410)
-#define pWTCON 0x53000000
-/* Interupt-Controller base addresses */
-#define INTMSK 0x4A000008
-#define INTSUBMSK 0x4A00001C
-/* clock divisor register */
-#define CLKDIVN 0x4C000014
+# define pWTCON 0x53000000
+# define INTMSK 0x4A000008 /* Interupt-Controller base addresses */
+# define INTSUBMSK 0x4A00001C
+# define CLKDIVN 0x4C000014 /* clock divisor register */
#endif
+#if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410)
ldr r0, =pWTCON
mov r1, #0x0
str r1, [r0]
@@ -142,17 +139,18 @@ reset:
mov r1, #0xffffffff
ldr r0, =INTMSK
str r1, [r0]
-#if defined(CONFIG_S3C2410)
+# if defined(CONFIG_S3C2410)
ldr r1, =0x3ff
ldr r0, =INTSUBMSK
str r1, [r0]
-#endif
+# endif
/* FCLK:HCLK:PCLK = 1:2:4 */
/* default FCLK is 120 MHz ! */
ldr r0, =CLKDIVN
mov r1, #3
str r1, [r0]
+#endif /* CONFIG_S3C2400 || CONFIG_S3C2410 */
/*
* we do sys-critical inits only at reboot,
diff --git a/cpu/mc9328/Makefile b/cpu/mc9328/Makefile
deleted file mode 100644
index fccc6ab..0000000
--- a/cpu/mc9328/Makefile
+++ /dev/null
@@ -1,43 +0,0 @@
-#
-# (C) Copyright 2000, 2001, 2002
-# 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
-#
-
-include $(TOPDIR)/config.mk
-
-LIB = lib$(CPU).a
-
-START = start.o
-OBJS = serial.o interrupts.o cpu.o
-
-all: .depend $(START) $(LIB)
-
-$(LIB): $(OBJS)
- $(AR) crv $@ $(OBJS)
-
-#########################################################################
-
-.depend: Makefile $(START:.o=.S) $(OBJS:.o=.c)
- $(CC) -M $(CFLAGS) $(START:.o=.S) $(OBJS:.o=.c) > $@
-
-sinclude .depend
-
-#########################################################################
diff --git a/cpu/mc9328/config.mk b/cpu/mc9328/config.mk
deleted file mode 100644
index cef7d26..0000000
--- a/cpu/mc9328/config.mk
+++ /dev/null
@@ -1,27 +0,0 @@
-#
-# (C) Copyright 2002
-# Gary Jennejohn, DENX Software Engineering, <gj@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 += -fno-strict-aliasing -fno-common -ffixed-r8 \
- -mshort-load-bytes -msoft-float
-
-PLATFORM_CPPFLAGS += -mapcs-32 -march=armv4
diff --git a/cpu/mc9328/cpu.c b/cpu/mc9328/cpu.c
deleted file mode 100644
index 2a2b578..0000000
--- a/cpu/mc9328/cpu.c
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@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
- */
-
-/*
- * CPU specific code
- */
-
-#include <common.h>
-#include <command.h>
-#include <arm920t.h>
-
-/* read co-processor 15, register #1 (control register) */
-static unsigned long read_p15_c1 (void)
-{
- unsigned long value;
-
- __asm__ __volatile__(
- "mrc p15, 0, %0, c1, c0, 0 @ read control reg\n"
- : "=r" (value)
- :
- : "memory");
-
-#ifdef MMU_DEBUG
- printf ("p15/c1 is = %08lx\n", value);
-#endif
- return value;
-}
-
-/* write to co-processor 15, register #1 (control register) */
-static void write_p15_c1 (unsigned long value)
-{
-#ifdef MMU_DEBUG
- printf ("write %08lx to p15/c1\n", value);
-#endif
- __asm__ __volatile__(
- "mcr p15, 0, %0, c1, c0, 0 @ write it back\n"
- :
- : "r" (value)
- : "memory");
-
- read_p15_c1 ();
-}
-
-static void cp_delay (void)
-{
- volatile int i;
-
- /* copro seems to need some delay between reading and writing */
- for (i = 0; i < 100; i++);
-}
-
-/* See also ARM Ref. Man. */
-#define C1_MMU (1<<0) /* mmu off/on */
-#define C1_ALIGN (1<<1) /* alignment faults off/on */
-#define C1_DC (1<<2) /* dcache off/on */
-#define C1_BIG_ENDIAN (1<<7) /* big endian off/on */
-#define C1_SYS_PROT (1<<8) /* system protection */
-#define C1_ROM_PROT (1<<9) /* ROM protection */
-#define C1_IC (1<<12) /* icache off/on */
-#define C1_HIGH_VECTORS (1<<13) /* location of vectors: low/high addresses */
-#define RESERVED_1 (0xf << 3) /* must be 111b for R/W */
-
-int cpu_init (void)
-{
- /*
- * setup up stacks if necessary
- */
-#ifdef CONFIG_USE_IRQ
- DECLARE_GLOBAL_DATA_PTR;
-
- IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4;
- FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
-#endif
- return 0;
-}
-
-int cleanup_before_linux (void)
-{
- /*
- * this function is called just before we call linux
- * it prepares the processor for linux
- *
- * we turn off caches etc ...
- */
-
- unsigned long i;
-
- disable_interrupts ();
-
- /* turn off I/D-cache */
- asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
- i &= ~(C1_DC | C1_IC);
- asm ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
-
- /* flush I/D-cache */
- i = 0;
- asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i));
- return (0);
-}
-
-int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
-{
- extern void reset_cpu (ulong addr);
-
- disable_interrupts ();
- reset_cpu (0);
- /*NOTREACHED*/
- return (0);
-}
-
-void icache_enable (void)
-{
- ulong reg;
-
- reg = read_p15_c1 ();
- cp_delay ();
- write_p15_c1 (reg | C1_IC);
-}
-
-void icache_disable (void)
-{
- ulong reg;
-
- reg = read_p15_c1 ();
- cp_delay ();
- write_p15_c1 (reg & ~C1_IC);
-}
-
-int icache_status (void)
-{
- return (read_p15_c1 () & C1_IC) != 0;
-}
-
-#ifdef USE_920T_MMU
-/* It makes no sense to use the dcache if the MMU is not enabled */
-void dcache_enable (void)
-{
- ulong reg;
-
- reg = read_p15_c1 ();
- cp_delay ();
- write_p15_c1 (reg | C1_DC);
-}
-
-void dcache_disable (void)
-{
- ulong reg;
-
- reg = read_p15_c1 ();
- cp_delay ();
- reg &= ~C1_DC;
- write_p15_c1 (reg);
-}
-
-int dcache_status (void)
-{
- return (read_p15_c1 () & C1_DC) != 0;
-}
-#endif
diff --git a/cpu/mc9328/interrupts.c b/cpu/mc9328/interrupts.c
deleted file mode 100644
index 2407db6..0000000
--- a/cpu/mc9328/interrupts.c
+++ /dev/null
@@ -1,249 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@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 <common.h>
-#include <arm920t.h>
-#include <mc9328.h>
-
-#include <asm/proc-armv/ptrace.h>
-
-extern void reset_cpu(ulong addr);
-int timer_load_val = 0;
-
-#ifdef CONFIG_USE_IRQ
-/* enable IRQ interrupts */
-void enable_interrupts (void)
-{
- unsigned long temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "bic %0, %0, #0x80\n"
- "msr cpsr_c, %0"
- : "=r" (temp)
- :
- : "memory");
-}
-
-
-/*
- * disable IRQ/FIQ interrupts
- * returns true if interrupts had been enabled before we disabled them
- */
-int disable_interrupts (void)
-{
- unsigned long old,temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "orr %1, %0, #0xc0\n"
- "msr cpsr_c, %1"
- : "=r" (old), "=r" (temp)
- :
- : "memory");
- return (old & 0x80) == 0;
-}
-#else
-void enable_interrupts (void)
-{
- return;
-}
-int disable_interrupts (void)
-{
- return 0;
-}
-#endif
-
-
-void bad_mode (void)
-{
- panic ("Resetting CPU ...\n");
- reset_cpu (0);
-}
-
-void show_regs (struct pt_regs *regs)
-{
- unsigned long flags;
- const char *processor_modes[] = {
- "USER_26", "FIQ_26", "IRQ_26", "SVC_26",
- "UK4_26", "UK5_26", "UK6_26", "UK7_26",
- "UK8_26", "UK9_26", "UK10_26", "UK11_26",
- "UK12_26", "UK13_26", "UK14_26", "UK15_26",
- "USER_32", "FIQ_32", "IRQ_32", "SVC_32",
- "UK4_32", "UK5_32", "UK6_32", "ABT_32",
- "UK8_32", "UK9_32", "UK10_32", "UND_32",
- "UK12_32", "UK13_32", "UK14_32", "SYS_32",
- };
-
- flags = condition_codes (regs);
-
- printf ("pc : [<%08lx>] lr : [<%08lx>]\n"
- "sp : %08lx ip : %08lx fp : %08lx\n",
- instruction_pointer (regs),
- regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
- printf ("r10: %08lx r9 : %08lx r8 : %08lx\n",
- regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
- printf ("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
- regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
- printf ("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
- regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
- printf ("Flags: %c%c%c%c",
- flags & CC_N_BIT ? 'N' : 'n',
- flags & CC_Z_BIT ? 'Z' : 'z',
- flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
- printf (" IRQs %s FIQs %s Mode %s%s\n",
- interrupts_enabled (regs) ? "on" : "off",
- fast_interrupts_enabled (regs) ? "on" : "off",
- processor_modes[processor_mode (regs)],
- thumb_mode (regs) ? " (T)" : "");
-}
-
-void do_undefined_instruction (struct pt_regs *pt_regs)
-{
- printf ("undefined instruction\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_software_interrupt (struct pt_regs *pt_regs)
-{
- printf ("software interrupt\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_prefetch_abort (struct pt_regs *pt_regs)
-{
- printf ("prefetch abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_data_abort (struct pt_regs *pt_regs)
-{
- printf ("data abort\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_not_used (struct pt_regs *pt_regs)
-{
- printf ("not used\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_fiq (struct pt_regs *pt_regs)
-{
- printf ("fast interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
- printf ("interrupt request\n");
- show_regs (pt_regs);
- bad_mode ();
-}
-
-
-int interrupt_init (void)
-{
-
-/* we don't use interrupt */
- return(0);
-}
-
-/*
- * timer without interrupts
- */
-
-void reset_timer (void)
-{
- reset_timer_masked ();
-}
-
-ulong get_timer (ulong base)
-{
- return get_timer_masked ();
-}
-
-void set_timer (ulong t)
-{
-/* Nop */
-}
-
-void udelay (unsigned long usec)
-{
- udelay_masked (usec);
-}
-
-void reset_timer_masked (void)
-{
- u32 tmp;
- MX1_TCTL1 = 0x09;
- tmp = 0x1f; /* a little delay for timer to reset */
- MX1_TPRER1 = 0x1f;
- MX1_TCTL1 = 0x19;
-}
-
-ulong get_timer_masked (void)
-{
- return MX1_TCN1;
-}
-
-void udelay_masked (unsigned long usec)
-{
- ulong tmo;
-
- tmo = usec / 1000;
- tmo *= CFG_HZ;
- tmo /= 1000;
-
- reset_timer_masked ();
-
- while (get_timer_masked () < tmo);
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On ARM it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
- return get_timer(0);
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
- */
-
-ulong get_tbclk (void) {
- return CFG_HZ;
-}
diff --git a/cpu/mc9328/serial.c b/cpu/mc9328/serial.c
deleted file mode 100644
index 8dcfb80..0000000
--- a/cpu/mc9328/serial.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * cpu/mc9328/serial.c
- *
- * (c) Copyright 2004
- * Techware Information Technology, Inc.
- * http://www.techware.com.tw/
- *
- * Ming-Len Wu <minglen_wu@techware.com.tw>
- *
- * 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 <mc9328.h>
-
-#if defined(CONFIG_UART1)
-/* GPIO PORT B */
-
-#define reg_GIUS MX1_GIUS_C
-#define reg_GPR MX1_GPR_B
-#define GPIO_MASK 0xFFFFE1FF
-#define UART_BASE 0x00206000
-
-#elif defined (CONFIG_UART2)
-/* GPIO PORT C */
-
-#define reg_GIUS MX1_GIUS_C
-#define reg_GPR MX1_GPR_C
-#define GPIO_MASK 0x0FFFFFFF
-#define UART_BASE 0x207000
-
-#endif
-
-#define reg_URXD (*((volatile u32 *)(UART_BASE+0x00)))
-#define reg_UTXD (*((volatile u32 *)(UART_BASE+0x40)))
-#define reg_UCR1 (*((volatile u32 *)(UART_BASE+0x80)))
-#define reg_UCR2 (*((volatile u32 *)(UART_BASE+0x84)))
-#define reg_UCR3 (*((volatile u32 *)(UART_BASE+0x88)))
-#define reg_UCR4 (*((volatile u32 *)(UART_BASE+0x8C)))
-#define reg_UFCR (*((volatile u32 *)(UART_BASE+0x90)))
-#define reg_USR1 (*((volatile u32 *)(UART_BASE+0x94)))
-#define reg_USR2 (*((volatile u32 *)(UART_BASE+0x98)))
-#define reg_UESC (*((volatile u32 *)(UART_BASE+0x9C)))
-#define reg_UTIM (*((volatile u32 *)(UART_BASE+0xA0)))
-#define reg_UBIR (*((volatile u32 *)(UART_BASE+0xA4)))
-#define reg_UBMR (*((volatile u32 *)(UART_BASE+0xA8)))
-#define reg_UBRC (*((volatile u32 *)(UART_BASE+0xAC)))
-
-#define TXFE_MASK 0x4000 /* Tx buffer empty */
-#define RDR_MASK 0x0001 /* receive data ready */
-
-void serial_setbrg (void) {
-
- /* config I/O pins for UART */
- reg_GIUS &= GPIO_MASK;
- reg_GPR &= GPIO_MASK;
-
- /* config UART */
- reg_UCR1 = 5;
- reg_UCR2 = 0x4027;
- reg_UCR4 = 1;
- reg_UFCR = 0xA81;
-
- reg_UBIR = 0xF;
- reg_UBMR = 0x8A;
- reg_UBRC = 8;
-}
-
-/*
- * Initialise the serial port with the given baudrate. The settings
- * are always 8 data bits, no parity, 1 stop bit, no start bits.
- *
- */
-
-int serial_init (void) {
- serial_setbrg ();
-
- return (0);
-}
-
-/*
- * Read a single byte from the serial port. Returns 1 on success, 0
- * otherwise. When the function is succesfull, the character read is
- * written into its argument c.
- */
-int serial_getc (void) {
-
- while (!(reg_USR2 & RDR_MASK)) ; /* wait until RDR bit set */
-
- return (u8)reg_URXD;
-}
-
-/*
- * Output a single byte to the serial port.
- */
-void serial_putc (const char c) {
-
- while (!(reg_USR2 & TXFE_MASK)); /* wait until TXFE bit set */
-
- reg_UTXD = (u16) c;
-
- if (c == '\n') { /* carriage return ? append line-feed */
- while (!(reg_USR2 & TXFE_MASK)); /* wait until TXFE bit set */
- reg_UTXD = '\r';
- }
-
-}
-
-/*
- * Test whether a character is in the RX buffer
- */
-int serial_tstc (void) {
- return reg_USR2 & RDR_MASK;
-}
-
-void serial_puts (const char *s) {
- while (*s) {
- serial_putc (*s++);
- }
-}
diff --git a/cpu/mc9328/start.S b/cpu/mc9328/start.S
deleted file mode 100644
index edfce12..0000000
--- a/cpu/mc9328/start.S
+++ /dev/null
@@ -1,388 +0,0 @@
-/*
- * armboot - Startup Code for ARM920 CPU-core
- *
- * Copyright (c) 2001 Marius Gröger <mag@sysgo.de>
- * Copyright (c) 2002 Alex Züpke <azu@sysgo.de>
- * Copyright (c) 2002 Gary Jennejohn <gj@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 <config.h>
-#include <version.h>
-
-
-/*
- *************************************************************************
- *
- * Jump vector table as in table 3.1 in [1]
- *
- *************************************************************************
- */
-
-
-.globl _start
-_start: b reset
- ldr pc, _undefined_instruction
- ldr pc, _software_interrupt
- ldr pc, _prefetch_abort
- ldr pc, _data_abort
- ldr pc, _not_used
- ldr pc, _irq
- ldr pc, _fiq
-
-_undefined_instruction: .word undefined_instruction
-_software_interrupt: .word software_interrupt
-_prefetch_abort: .word prefetch_abort
-_data_abort: .word data_abort
-_not_used: .word not_used
-_irq: .word irq
-_fiq: .word fiq
-
- .balignl 16,0xdeadbeef
-
-
-/*
- *************************************************************************
- *
- * Startup Code (reset vector)
- *
- * do important init only if we don't start from memory!
- * relocate armboot to ram
- * setup stack
- * jump to second stage
- *
- *************************************************************************
- */
-
-_TEXT_BASE:
- .word TEXT_BASE
-
-.globl _armboot_start
-_armboot_start:
- .word _start
-
-/*
- * These are defined in the board-specific linker script.
- */
-.globl _bss_start
-_bss_start:
- .word __bss_start
-
-.globl _bss_end
-_bss_end:
- .word _end
-
-#ifdef CONFIG_USE_IRQ
-/* IRQ stack memory (calculated at run-time) */
-.globl IRQ_STACK_START
-IRQ_STACK_START:
- .word 0x0badc0de
-
-/* IRQ stack memory (calculated at run-time) */
-.globl FIQ_STACK_START
-FIQ_STACK_START:
- .word 0x0badc0de
-#endif
-
-
-/*
- * the actual reset code
- */
-
-reset:
- /*
- * set the cpu to SVC32 mode
- */
- mrs r0,cpsr
- bic r0,r0,#0x1f
- orr r0,r0,#0xd3
- msr cpsr,r0
-
- /*
- * we do sys-critical inits only at reboot,
- * not when booting from ram!
- */
-#ifdef CONFIG_INIT_CRITICAL
- bl cpu_init_crit
-#endif
-
-relocate: /* relocate U-Boot to RAM */
- adr r0, _start /* r0 <- current position of code */
- ldr r1, _TEXT_BASE /* test if we run from flash or RAM */
- cmp r0, r1 /* don't reloc during debug */
- beq stack_setup
-
- ldr r2, _armboot_start
- ldr r3, _bss_start
- sub r2, r3, r2 /* r2 <- size of armboot */
- add r2, r0, r2 /* r2 <- source end address */
-
-copy_loop:
- ldmia r0!, {r3-r10} /* copy from source address [r0] */
- stmia r1!, {r3-r10} /* copy to target address [r1] */
- cmp r0, r2 /* until source end addreee [r2] */
- ble copy_loop
-
- /* Set up the stack */
-stack_setup:
- ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */
- sub r0, r0, #CFG_MALLOC_LEN /* malloc area */
- sub r0, r0, #CFG_GBL_DATA_SIZE /* bdinfo */
-#ifdef CONFIG_USE_IRQ
- sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
-#endif
- sub sp, r0, #12 /* leave 3 words for abort-stack */
-
-clear_bss:
- ldr r0, _bss_start /* find start of bss segment */
- ldr r1, _bss_end /* stop here */
- mov r2, #0x00000000 /* clear */
-
-clbss_l:str r2, [r0] /* clear loop... */
- add r0, r0, #4
- cmp r0, r1
- bne clbss_l
-
- ldr pc, _start_armboot
-
-_start_armboot: .word start_armboot
-
-
-/*
- *************************************************************************
- *
- * CPU_init_critical registers
- *
- * setup important registers
- * setup memory timing
- *
- *************************************************************************
- */
-
-
-cpu_init_crit:
- /*
- * flush v4 I/D caches
- */
- mov r0, #0
- mcr p15, 0, r0, c7, c7, 0 /* flush v3/v4 cache */
- mcr p15, 0, r0, c8, c7, 0 /* flush v4 TLB */
-
- /*
- * disable MMU stuff and caches
- */
- mrc p15, 0, r0, c1, c0, 0
- bic r0, r0, #0x00002300 @ clear bits 13, 9:8 (--V- --RS)
- bic r0, r0, #0x00000087 @ clear bits 7, 2:0 (B--- -CAM)
- orr r0, r0, #0x00000002 @ set bit 2 (A) Align
- orr r0, r0, #0x00001000 @ set bit 12 (I) I-Cache
- mcr p15, 0, r0, c1, c0, 0
-
-
- /*
- * before relocating, we have to setup RAM timing
- * because memory timing is board-dependend, you will
- * find a memsetup.S in your board directory.
- */
- mov ip, lr
- bl memsetup
- mov lr, ip
-
- mov pc, lr
-
-
-/*
- *************************************************************************
- *
- * Interrupt handling
- *
- *************************************************************************
- */
-
-@
-@ IRQ stack frame.
-@
-#define S_FRAME_SIZE 72
-
-#define S_OLD_R0 68
-#define S_PSR 64
-#define S_PC 60
-#define S_LR 56
-#define S_SP 52
-
-#define S_IP 48
-#define S_FP 44
-#define S_R10 40
-#define S_R9 36
-#define S_R8 32
-#define S_R7 28
-#define S_R6 24
-#define S_R5 20
-#define S_R4 16
-#define S_R3 12
-#define S_R2 8
-#define S_R1 4
-#define S_R0 0
-
-#define MODE_SVC 0x13
-#define I_BIT 0x80
-
-/*
- * use bad_save_user_regs for abort/prefetch/undef/swi ...
- * use irq_save_user_regs / irq_restore_user_regs for IRQ/FIQ handling
- */
-
- .macro bad_save_user_regs
- sub sp, sp, #S_FRAME_SIZE
- stmia sp, {r0 - r12} @ Calling r0-r12
- ldr r2, _armboot_start
- sub r2, r2, #(CONFIG_STACKSIZE+CFG_MALLOC_LEN)
- sub r2, r2, #(CFG_GBL_DATA_SIZE+8) @ set base 2 words into abort stack
- ldmia r2, {r2 - r3} @ get pc, cpsr
- add r0, sp, #S_FRAME_SIZE @ restore sp_SVC
-
- add r5, sp, #S_SP
- mov r1, lr
- stmia r5, {r0 - r3} @ save sp_SVC, lr_SVC, pc, cpsr
- mov r0, sp
- .endm
-
- .macro irq_save_user_regs
- sub sp, sp, #S_FRAME_SIZE
- stmia sp, {r0 - r12} @ Calling r0-r12
- add r8, sp, #S_PC
- stmdb r8, {sp, lr}^ @ Calling SP, LR
- str lr, [r8, #0] @ Save calling PC
- mrs r6, spsr
- str r6, [r8, #4] @ Save CPSR
- str r0, [r8, #8] @ Save OLD_R0
- mov r0, sp
- .endm
-
- .macro irq_restore_user_regs
- ldmia sp, {r0 - lr}^ @ Calling r0 - lr
- mov r0, r0
- ldr lr, [sp, #S_PC] @ Get PC
- add sp, sp, #S_FRAME_SIZE
- subs pc, lr, #4 @ return & move spsr_svc into cpsr
- .endm
-
- .macro get_bad_stack
- ldr r13, _armboot_start @ setup our mode stack
- sub r13, r13, #(CONFIG_STACKSIZE+CFG_MALLOC_LEN)
- sub r13, r13, #(CFG_GBL_DATA_SIZE+8) @ reserved a couple spots in abort stack
-
- str lr, [r13] @ save caller lr / spsr
- mrs lr, spsr
- str lr, [r13, #4]
-
- mov r13, #MODE_SVC @ prepare SVC-Mode
- @ msr spsr_c, r13
- msr spsr, r13
- mov lr, pc
- movs pc, lr
- .endm
-
- .macro get_irq_stack @ setup IRQ stack
- ldr sp, IRQ_STACK_START
- .endm
-
- .macro get_fiq_stack @ setup FIQ stack
- ldr sp, FIQ_STACK_START
- .endm
-
-/*
- * exception handlers
- */
- .align 5
-undefined_instruction:
- get_bad_stack
- bad_save_user_regs
- bl do_undefined_instruction
-
- .align 5
-software_interrupt:
- get_bad_stack
- bad_save_user_regs
- bl do_software_interrupt
-
- .align 5
-prefetch_abort:
- get_bad_stack
- bad_save_user_regs
- bl do_prefetch_abort
-
- .align 5
-data_abort:
- get_bad_stack
- bad_save_user_regs
- bl do_data_abort
-
- .align 5
-not_used:
- get_bad_stack
- bad_save_user_regs
- bl do_not_used
-
-#ifdef CONFIG_USE_IRQ
-
- .align 5
-irq:
- get_irq_stack
- irq_save_user_regs
- bl do_irq
- irq_restore_user_regs
-
- .align 5
-fiq:
- get_fiq_stack
- /* someone ought to write a more effiction fiq_save_user_regs */
- irq_save_user_regs
- bl do_fiq
- irq_restore_user_regs
-
-#else
-
- .align 5
-irq:
- get_bad_stack
- bad_save_user_regs
- bl do_irq
-
- .align 5
-fiq:
- get_bad_stack
- bad_save_user_regs
- bl do_fiq
-
-#endif
-
- .align 5
-.globl reset_cpu
-reset_cpu:
- mov ip, #0
- mcr p15, 0, ip, c7, c7, 0 @ invalidate cache
- mcr p15, 0, ip, c8, c7, 0 @ flush TLB (v4)
- mrc p15, 0, ip, c1, c0, 0 @ get ctrl register
- bic ip, ip, #0x000f @ ............wcam
- bic ip, ip, #0x2100 @ ..v....s........
- mcr p15, 0, ip, c1, c0, 0 @ ctrl register
- mov pc, r0
diff --git a/cpu/mpc824x/cpu_init.c b/cpu/mpc824x/cpu_init.c
index 08f5c4a..d0c7a3b 100644
--- a/cpu/mpc824x/cpu_init.c
+++ b/cpu/mpc824x/cpu_init.c
@@ -108,7 +108,7 @@ cpu_init_f (void)
CONFIG_READ_BYTE(PCMBCR,val);
/* in order not to corrupt data which is being read over the PCI bus
- * with the PPC as master, we need to reduce the number of PCMRBs to 1,
+ * with the PPC as slave, we need to reduce the number of PCMRBs to 1,
* 4.11 in the processor user manual
* */
@@ -117,6 +117,10 @@ cpu_init_f (void)
#else
CONFIG_WRITE_BYTE(PCMBCR,(val|0x80)); /* 2 PCMRBs */
CONFIG_WRITE_BYTE(PCMBCR,(val|0x40)); /* 3 PCMRBs */
+ /* default, 4 PCMRBs are used, so don't change the
+ * register is this is _really_ what you want: data
+ * corruption with no performance gain
+ */
#endif
#endif
diff --git a/cpu/mpc85xx/speed.c b/cpu/mpc85xx/speed.c
index d40cd8c..787f7fa 100644
--- a/cpu/mpc85xx/speed.c
+++ b/cpu/mpc85xx/speed.c
@@ -33,7 +33,6 @@
void get_sys_info (sys_info_t * sysInfo)
{
- DECLARE_GLOBAL_DATA_PTR;
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile ccsr_gur_t *gur = &immap->im_gur;
uint plat_ratio,e500_ratio;
diff --git a/cpu/mpc8xx/scc.c b/cpu/mpc8xx/scc.c
index 78b2f99..6b9110f 100644
--- a/cpu/mpc8xx/scc.c
+++ b/cpu/mpc8xx/scc.c
@@ -193,6 +193,10 @@ static int scc_init (struct eth_device *dev, bd_t * bis)
volatile immap_t *immr = (immap_t *) CFG_IMMR;
+#if defined(CONFIG_LWMON)
+ reset_phy();
+#endif
+
#ifdef CONFIG_FADS
#if defined(CONFIG_MPC86xADS) || defined(CONFIG_MPC860T)
/* The MPC86xADS/FADS860T don't use the MODEM_EN or DATA_VOICE signals. */
@@ -550,6 +554,8 @@ static void scc_halt (struct eth_device *dev)
immr->im_cpm.cp_scc[SCC_ENET].scc_gsmrl &=
~(SCC_GSMRL_ENR | SCC_GSMRL_ENT);
+
+ immr->im_ioport.iop_pcso &= ~(PC_ENET_CLSN | PC_ENET_RENA);
}
#if 0
diff --git a/cpu/mpc8xx/serial.c b/cpu/mpc8xx/serial.c
index 71f3ae1..fa0405f 100644
--- a/cpu/mpc8xx/serial.c
+++ b/cpu/mpc8xx/serial.c
@@ -24,49 +24,44 @@
#include <common.h>
#include <commproc.h>
#include <command.h>
+#include <serial.h>
#include <watchdog.h>
#if !defined(CONFIG_8xx_CONS_NONE) /* No Console at all */
#if defined(CONFIG_8xx_CONS_SMC1) /* Console on SMC1 */
#define SMC_INDEX 0
-#undef SCC_INDEX
#define PROFF_SMC PROFF_SMC1
#define CPM_CR_CH_SMC CPM_CR_CH_SMC1
#elif defined(CONFIG_8xx_CONS_SMC2) /* Console on SMC2 */
#define SMC_INDEX 1
-#undef SCC_INDEX
#define PROFF_SMC PROFF_SMC2
#define CPM_CR_CH_SMC CPM_CR_CH_SMC2
-#elif defined(CONFIG_8xx_CONS_SCC1) /* Console on SCC1 */
-#undef SMC_INDEX
+#endif /* CONFIG_8xx_CONS_SMCx */
+
+#if defined(CONFIG_8xx_CONS_SCC1) /* Console on SCC1 */
#define SCC_INDEX 0
#define PROFF_SCC PROFF_SCC1
#define CPM_CR_CH_SCC CPM_CR_CH_SCC1
#elif defined(CONFIG_8xx_CONS_SCC2) /* Console on SCC2 */
-#undef SMC_INDEX
#define SCC_INDEX 1
#define PROFF_SCC PROFF_SCC2
#define CPM_CR_CH_SCC CPM_CR_CH_SCC2
#elif defined(CONFIG_8xx_CONS_SCC3) /* Console on SCC3 */
-#undef SMC_INDEX
#define SCC_INDEX 2
#define PROFF_SCC PROFF_SCC3
#define CPM_CR_CH_SCC CPM_CR_CH_SCC3
#elif defined(CONFIG_8xx_CONS_SCC4) /* Console on SCC4 */
-#undef SMC_INDEX
#define SCC_INDEX 3
#define PROFF_SCC PROFF_SCC4
#define CPM_CR_CH_SCC CPM_CR_CH_SCC4
-#else /* CONFIG_8xx_CONS_? */
-#error "console not correctly defined"
-#endif
+#endif /* CONFIG_8xx_CONS_SCCx */
static void serial_setdivisor(volatile cpm8xx_t *cp)
{
@@ -96,7 +91,23 @@ static void serial_setdivisor(volatile cpm8xx_t *cp)
* as serial console interface.
*/
-int serial_init (void)
+static void smc_setbrg (void)
+{
+ volatile immap_t *im = (immap_t *)CFG_IMMR;
+ volatile cpm8xx_t *cp = &(im->im_cpm);
+
+ /* Set up the baud rate generator.
+ * See 8xx_io/commproc.c for details.
+ *
+ * Wire BRG1 to SMCx
+ */
+
+ cp->cp_simode = 0x00000000;
+
+ serial_setdivisor(cp);
+}
+
+static int smc_init (void)
{
volatile immap_t *im = (immap_t *)CFG_IMMR;
volatile smc_t *sp;
@@ -217,7 +228,7 @@ int serial_init (void)
/* Set up the baud rate generator.
*/
- serial_setbrg ();
+ smc_setbrg ();
/* Make the first buffer the only buffer.
*/
@@ -247,39 +258,8 @@ int serial_init (void)
return (0);
}
-void
-serial_setbrg (void)
-{
- volatile immap_t *im = (immap_t *)CFG_IMMR;
- volatile cpm8xx_t *cp = &(im->im_cpm);
-
- /* Set up the baud rate generator.
- * See 8xx_io/commproc.c for details.
- *
- * Wire BRG1 to SMCx
- */
-
- cp->cp_simode = 0x00000000;
-
- serial_setdivisor(cp);
-}
-
-#ifdef CONFIG_MODEM_SUPPORT
-void disable_putc(void)
-{
- DECLARE_GLOBAL_DATA_PTR;
- gd->be_quiet = 1;
-}
-
-void enable_putc(void)
-{
- DECLARE_GLOBAL_DATA_PTR;
- gd->be_quiet = 0;
-}
-#endif
-
-void
-serial_putc(const char c)
+static void
+smc_putc(const char c)
{
volatile cbd_t *tbdf;
volatile char *buf;
@@ -295,7 +275,7 @@ serial_putc(const char c)
#endif
if (c == '\n')
- serial_putc ('\r');
+ smc_putc ('\r');
up = (smc_uart_t *)&cpmp->cp_dparam[PROFF_SMC];
@@ -317,8 +297,16 @@ serial_putc(const char c)
}
}
-int
-serial_getc(void)
+static void
+smc_puts (const char *s)
+{
+ while (*s) {
+ smc_putc (*s++);
+ }
+}
+
+static int
+smc_getc(void)
{
volatile cbd_t *rbdf;
volatile unsigned char *buf;
@@ -344,8 +332,8 @@ serial_getc(void)
return(c);
}
-int
-serial_tstc()
+static int
+smc_tstc(void)
{
volatile cbd_t *rbdf;
volatile smc_uart_t *up;
@@ -359,9 +347,41 @@ serial_tstc()
return(!(rbdf->cbd_sc & BD_SC_EMPTY));
}
-#else /* ! CONFIG_8xx_CONS_SMC1, CONFIG_8xx_CONS_SMC2 */
+struct serial_device serial_smc_device =
+{
+ "serial_smc",
+ "SMC",
+ smc_init,
+ smc_setbrg,
+ smc_getc,
+ smc_tstc,
+ smc_putc,
+ smc_puts,
+};
+
+#endif /* CONFIG_8xx_CONS_SMC1 || CONFIG_8xx_CONS_SMC2 */
+
+#if defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) || \
+ defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
+
+static void
+scc_setbrg (void)
+{
+ volatile immap_t *im = (immap_t *)CFG_IMMR;
+ volatile cpm8xx_t *cp = &(im->im_cpm);
-int serial_init (void)
+ /* Set up the baud rate generator.
+ * See 8xx_io/commproc.c for details.
+ *
+ * Wire BRG1 to SCCx
+ */
+
+ cp->cp_sicr &= ~(0x000000FF << (8 * SCC_INDEX));
+
+ serial_setdivisor(cp);
+}
+
+static int scc_init (void)
{
volatile immap_t *im = (immap_t *)CFG_IMMR;
volatile scc_t *sp;
@@ -426,7 +446,7 @@ int serial_init (void)
#ifdef CFG_ALLOC_DPRAM
dpaddr = dpram_alloc_align (sizeof(cbd_t)*2 + 2, 8) ;
#else
- dpaddr = CPM_SERIAL_BASE ;
+ dpaddr = CPM_SERIAL2_BASE ;
#endif
/* Enable SDMA.
@@ -446,7 +466,7 @@ int serial_init (void)
/* Set up the baud rate generator.
*/
- serial_setbrg ();
+ scc_setbrg ();
/* Set up the uart parameters in the parameter ram.
*/
@@ -497,9 +517,11 @@ int serial_init (void)
/* Set UART mode, clock divider 16 on Tx and Rx
*/
+ sp->scc_gsmrl &= ~0xF;
sp->scc_gsmrl |=
(SCC_GSMRL_MODE_UART | SCC_GSMRL_TDCR_16 | SCC_GSMRL_RDCR_16);
+ sp->scc_psmr = 0;
sp->scc_psmr |= SCU_PSMR_CL;
/* Mask all interrupts and remove anything pending.
@@ -521,25 +543,8 @@ int serial_init (void)
return (0);
}
-void
-serial_setbrg (void)
-{
- volatile immap_t *im = (immap_t *)CFG_IMMR;
- volatile cpm8xx_t *cp = &(im->im_cpm);
-
- /* Set up the baud rate generator.
- * See 8xx_io/commproc.c for details.
- *
- * Wire BRG1 to SCCx
- */
-
- cp->cp_sicr &= ~(0x000000FF << (8 * SCC_INDEX));
-
- serial_setdivisor(cp);
-}
-
-void
-serial_putc(const char c)
+static void
+scc_putc(const char c)
{
volatile cbd_t *tbdf;
volatile char *buf;
@@ -547,8 +552,15 @@ serial_putc(const char c)
volatile immap_t *im = (immap_t *)CFG_IMMR;
volatile cpm8xx_t *cpmp = &(im->im_cpm);
+#ifdef CONFIG_MODEM_SUPPORT
+ DECLARE_GLOBAL_DATA_PTR;
+
+ if (gd->be_quiet)
+ return;
+#endif
+
if (c == '\n')
- serial_putc ('\r');
+ scc_putc ('\r');
up = (scc_uart_t *)&cpmp->cp_dparam[PROFF_SCC];
@@ -570,8 +582,16 @@ serial_putc(const char c)
}
}
-int
-serial_getc(void)
+static void
+scc_puts (const char *s)
+{
+ while (*s) {
+ scc_putc (*s++);
+ }
+}
+
+static int
+scc_getc(void)
{
volatile cbd_t *rbdf;
volatile unsigned char *buf;
@@ -597,8 +617,8 @@ serial_getc(void)
return(c);
}
-int
-serial_tstc()
+static int
+scc_tstc(void)
{
volatile cbd_t *rbdf;
volatile scc_uart_t *up;
@@ -612,36 +632,66 @@ serial_tstc()
return(!(rbdf->cbd_sc & BD_SC_EMPTY));
}
-#endif /* CONFIG_8xx_CONS_SMC1, CONFIG_8xx_CONS_SMC2 */
-
+struct serial_device serial_scc_device =
+{
+ "serial_scc",
+ "SCC",
+ scc_init,
+ scc_setbrg,
+ scc_getc,
+ scc_tstc,
+ scc_putc,
+ scc_puts,
+};
+
+#endif /* CONFIG_8xx_CONS_SCCx */
-void
-serial_puts (const char *s)
+#ifdef CONFIG_MODEM_SUPPORT
+void disable_putc(void)
{
- while (*s) {
- serial_putc (*s++);
- }
+ DECLARE_GLOBAL_DATA_PTR;
+ gd->be_quiet = 1;
}
+void enable_putc(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+ gd->be_quiet = 0;
+}
+#endif
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
void
kgdb_serial_init(void)
{
+ int i = -1;
+
+ if (strcmp(default_serial_console()->ctlr, "SMC") == 0)
+ {
#if defined(CONFIG_8xx_CONS_SMC1)
- serial_printf("[on SMC1] ");
+ i = 1;
#elif defined(CONFIG_8xx_CONS_SMC2)
- serial_printf("[on SMC2] ");
-#elif defined(CONFIG_8xx_CONS_SCC1)
- serial_printf("[on SCC1] ");
+ i = 2;
+#endif
+ }
+ else if (strcmp(default_serial_console()->ctlr, "SMC") == 0)
+ {
+#if defined(CONFIG_8xx_CONS_SCC1)
+ i = 1;
#elif defined(CONFIG_8xx_CONS_SCC2)
- serial_printf("[on SCC2] ");
+ i = 2;
#elif defined(CONFIG_8xx_CONS_SCC3)
- serial_printf("[on SCC3] ");
+ i = 3;
#elif defined(CONFIG_8xx_CONS_SCC4)
- serial_printf("[on SCC4] ");
+ i = 4;
#endif
+ }
+
+ if (i >= 0)
+ {
+ serial_printf("[on %s%d] ", default_serial_console()->ctlr, i);
+ }
}
void
diff --git a/cpu/mpc8xx/spi.c b/cpu/mpc8xx/spi.c
index 5d75207..9213d10 100644
--- a/cpu/mpc8xx/spi.c
+++ b/cpu/mpc8xx/spi.c
@@ -39,7 +39,7 @@
#include <linux/ctype.h>
#include <malloc.h>
#include <post.h>
-#include <net.h>
+#include <serial.h>
#if (defined(CONFIG_SPI)) || (CONFIG_POST & CFG_POST_SPI)
@@ -542,13 +542,13 @@ int spi_post_test (int flags)
cp->cp_spmode &= ~SPMODE_LOOP;
/*
- * SCC2 Ethernet parameter RAM space overlaps
+ * SCC2 parameter RAM space overlaps
* the SPI parameter RAM space. So we need to restore
- * the SCC2 configuration if it is used by UART or Ethernet.
+ * the SCC2 configuration if it is used by UART.
*/
-#if defined(CONFIG_8xx_CONS_SCC2)
- serial_init ();
+#if !defined(CONFIG_8xx_CONS_NONE)
+ serial_reinit_all ();
#endif
if (res != 0) {
generated by cgit v1.1 at 2024-11-24 18:14:30 +0000