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-rw-r--r--cpu/mcf5227x/cpu_init.c16
-rw-r--r--cpu/mcf5227x/start.S100
-rw-r--r--cpu/mcf523x/cpu_init.c26
-rw-r--r--cpu/mcf523x/start.S75
-rw-r--r--cpu/mcf52x2/cpu_init.c86
-rw-r--r--cpu/mcf52x2/start.S176
-rw-r--r--cpu/mcf532x/config.mk12
-rw-r--r--cpu/mcf532x/cpu_init.c39
-rw-r--r--cpu/mcf532x/speed.c2
-rw-r--r--cpu/mcf532x/start.S72
-rw-r--r--cpu/mcf5445x/cpu_init.c45
-rw-r--r--cpu/mcf5445x/start.S123
-rw-r--r--cpu/mcf547x_8x/cpu_init.c4
-rw-r--r--cpu/mcf547x_8x/start.S83
14 files changed, 190 insertions, 669 deletions
diff --git a/cpu/mcf5227x/cpu_init.c b/cpu/mcf5227x/cpu_init.c
index e160ee1..beb78f5 100644
--- a/cpu/mcf5227x/cpu_init.c
+++ b/cpu/mcf5227x/cpu_init.c
@@ -125,27 +125,27 @@ int cpu_init_r(void)
return (0);
}
-void uart_port_conf(void)
+void uart_port_conf(int port)
{
volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/* Setup Ports: */
- switch (CONFIG_SYS_UART_PORT) {
+ switch (port) {
case 0:
gpio->par_uart &=
- (GPIO_PAR_UART_U0TXD_MASK & GPIO_PAR_UART_U0RXD_MASK);
+ (GPIO_PAR_UART_U0TXD_UNMASK & GPIO_PAR_UART_U0RXD_UNMASK);
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_U1TXD_UNMASK & GPIO_PAR_UART_U1RXD_UNMASK);
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_SIN_UNMASK & GPIO_PAR_DSPI_SOUT_UNMASK);
gpio->par_dspi =
(GPIO_PAR_DSPI_SIN_U2RXD | GPIO_PAR_DSPI_SOUT_U2TXD);
break;
@@ -175,11 +175,11 @@ int cfspi_claim_bus(uint bus, uint cs)
switch (cs) {
case 0:
- gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_MASK;
+ gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_UNMASK;
gpio->par_dspi |= GPIO_PAR_DSPI_PCS0_PCS0;
break;
case 2:
- gpio->par_timer &= GPIO_PAR_TIMER_T2IN_MASK;
+ gpio->par_timer &= GPIO_PAR_TIMER_T2IN_UNMASK;
gpio->par_timer |= GPIO_PAR_TIMER_T2IN_DSPIPCS2;
break;
}
@@ -199,7 +199,7 @@ void cfspi_release_bus(uint bus, uint cs)
gpio->par_dspi &= ~GPIO_PAR_DSPI_PCS0_PCS0;
break;
case 2:
- gpio->par_timer &= GPIO_PAR_TIMER_T2IN_MASK;
+ gpio->par_timer &= GPIO_PAR_TIMER_T2IN_UNMASK;
break;
}
}
diff --git a/cpu/mcf5227x/start.S b/cpu/mcf5227x/start.S
index 0c9c89c..30428f1 100644
--- a/cpu/mcf5227x/start.S
+++ b/cpu/mcf5227x/start.S
@@ -24,16 +24,12 @@
#include <config.h>
#include <timestamp.h>
#include "version.h"
+#include <asm/cache.h>
#ifndef CONFIG_IDENT_STRING
#define CONFIG_IDENT_STRING ""
#endif
-/* last three long word reserved for cache status */
-#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END- 4)
-#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END- 8)
-#define CACR_STATUS (CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-12)
-
#define _START _start
#define _FAULT _fault
@@ -378,21 +374,19 @@ _start:
movec %d0, %RAMBAR1
#endif
+ /* invalidate and disable cache */
+ move.l #CF_CACR_CINV, %d0 /* Invalidate cache cmd */
+ movec %d0, %CACR /* Invalidate cache */
+ move.l #0, %d0
+ movec %d0, %ACR0
+ movec %d0, %ACR1
+
/* initialize general use internal ram */
move.l #0, %d0
move.l #(ICACHE_STATUS), %a1 /* icache */
move.l #(DCACHE_STATUS), %a2 /* icache */
- move.l #(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 */
@@ -510,84 +504,6 @@ _int_handler:
RESTORE_ALL
/*------------------------------------------------------------------------------*/
-/* cache functions */
- .globl icache_enable
-icache_enable:
- move.l #0x01200000, %d0 /* Invalid cache */
- movec %d0, %CACR
-
- move.l #(CONFIG_SYS_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:
diff --git a/cpu/mcf523x/cpu_init.c b/cpu/mcf523x/cpu_init.c
index 3c04fd4..0f299f0 100644
--- a/cpu/mcf523x/cpu_init.c
+++ b/cpu/mcf523x/cpu_init.c
@@ -130,21 +130,32 @@ int cpu_init_r(void)
return (0);
}
-void uart_port_conf(void)
+void uart_port_conf(int port)
{
volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/* Setup Ports: */
- switch (CONFIG_SYS_UART_PORT) {
+ switch (port) {
case 0:
- gpio->par_uart = (GPIO_PAR_UART_U0RXD | GPIO_PAR_UART_U0TXD);
+ gpio->par_uart &= ~(GPIO_PAR_UART_U0RXD | GPIO_PAR_UART_U0TXD);
+ gpio->par_uart |= (GPIO_PAR_UART_U0RXD | GPIO_PAR_UART_U0TXD);
break;
case 1:
- gpio->par_uart =
- (GPIO_PAR_UART_U1RXD_U1RXD | GPIO_PAR_UART_U1TXD_U1TXD);
+ gpio->par_uart &=
+ ~(GPIO_PAR_UART_U1RXD_MASK | GPIO_PAR_UART_U1TXD_MASK);
+ gpio->par_uart |=
+ (GPIO_PAR_UART_U1RXD_U1RXD | GPIO_PAR_UART_U1TXD_U1TXD);
break;
case 2:
- gpio->par_timer = (GPIO_PAR_UART_U2RXD | GPIO_PAR_UART_U2TXD);
+#ifdef CONFIG_SYS_UART2_PRI_GPIO
+ gpio->par_uart &= ~(GPIO_PAR_UART_U2RXD | GPIO_PAR_UART_U2TXD);
+ gpio->par_uart |= (GPIO_PAR_UART_U2RXD | GPIO_PAR_UART_U2TXD);
+#elif defined(CONFIG_SYS_UART2_ALT1_GPIO)
+ gpio->feci2c &=
+ ~(GPIO_PAR_FECI2C_EMDC_MASK | GPIO_PAR_FECI2C_EMDIO_MASK);
+ gpio->feci2c |=
+ (GPIO_PAR_FECI2C_EMDC_U2TXD | GPIO_PAR_FECI2C_EMDIO_U2RXD);
+#endif
break;
}
}
@@ -156,7 +167,8 @@ int fecpin_setclear(struct eth_device *dev, int setclear)
if (setclear) {
gpio->par_feci2c |=
- (GPIO_PAR_FECI2C_EMDC_FECEMDC | GPIO_PAR_FECI2C_EMDIO_FECEMDIO);
+ (GPIO_PAR_FECI2C_EMDC_FECEMDC |
+ GPIO_PAR_FECI2C_EMDIO_FECEMDIO);
} else {
gpio->par_feci2c &=
~(GPIO_PAR_FECI2C_EMDC_MASK | GPIO_PAR_FECI2C_EMDIO_MASK);
diff --git a/cpu/mcf523x/start.S b/cpu/mcf523x/start.S
index d44da37..20b50e7 100644
--- a/cpu/mcf523x/start.S
+++ b/cpu/mcf523x/start.S
@@ -24,6 +24,7 @@
#include <config.h>
#include <timestamp.h>
#include "version.h"
+#include <asm/cache.h>
#ifndef CONFIG_IDENT_STRING
#define CONFIG_IDENT_STRING ""
@@ -135,7 +136,7 @@ _start:
movec %d0, %RAMBAR1
/* invalidate and disable cache */
- move.l #0x01000000, %d0 /* Invalidate cache cmd */
+ move.l #CF_CACR_CINV, %d0 /* Invalidate cache cmd */
movec %d0, %CACR /* Invalidate cache */
nop
move.l #0, %d0
@@ -144,8 +145,8 @@ _start:
/* initialize general use internal ram */
move.l #0, %d0
- move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-8), %a1
- move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-4), %a2
+ move.l #(ICACHE_STATUS), %a1 /* icache */
+ move.l #(DCACHE_STATUS), %a2 /* icache */
move.l %d0, (%a1)
move.l %d0, (%a2)
@@ -265,74 +266,6 @@ _int_handler:
RESTORE_ALL
/*------------------------------------------------------------------------------*/
-/* cache functions */
- .globl icache_enable
-icache_enable:
- move.l #0x01000000, %d0 /* Invalidate cache cmd */
- movec %d0, %CACR /* Invalidate cache */
- nop
- move.l #(CONFIG_SYS_SDRAM_BASE + 0xc000), %d0 /* Setup cache mask */
- movec %d0, %ACR0 /* Enable cache */
- move.l #(CONFIG_SYS_FLASH_BASE + 0xc000), %d0 /* Setup cache mask */
- movec %d0, %ACR1 /* Enable cache */
-
- move.l #0x80400100, %d0 /* Setup cache mask */
- movec %d0, %CACR /* Enable cache */
- nop
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-8), %a1
- moveq #1, %d0
- move.l %d0, (%a1)
- rts
-
- .globl icache_disable
-icache_disable:
- move.l #0x00000100, %d0 /* Setup cache mask */
- movec %d0, %CACR /* Disable cache */
- clr.l %d0 /* Setup cache mask */
- movec %d0, %ACR0
- movec %d0, %ACR1
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-8), %a1
- moveq #0, %d0
- move.l %d0, (%a1)
- rts
-
- .globl icache_status
-icache_status:
- move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-8), %a1
- move.l (%a1), %d0
- rts
-
- .globl icache_invalid
-icache_invalid:
- move.l #0x80600100, %d0 /* Setup cache mask */
- movec %d0, %CACR /* Enable cache */
- nop
- rts
-
- .globl dcache_enable
-dcache_enable:
- move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-4), %a1
- moveq #1, %d0
- move.l %d0, (%a1)
- rts
-
- /* No dcache, just a dummy function */
- .globl dcache_disable
-dcache_disable:
- move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-4), %a1
- moveq #0, %d0
- move.l %d0, (%a1)
- rts
-
- .globl dcache_status
-dcache_status:
- move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-4), %a1
- move.l (%a1), %d0
- rts
-
-/*------------------------------------------------------------------------------*/
.globl version_string
version_string:
diff --git a/cpu/mcf52x2/cpu_init.c b/cpu/mcf52x2/cpu_init.c
index 7cea655..170bbfc 100644
--- a/cpu/mcf52x2/cpu_init.c
+++ b/cpu/mcf52x2/cpu_init.c
@@ -5,6 +5,8 @@
* MCF5282 additionals
* (C) Copyright 2005
* BuS Elektronik GmbH & Co. KG <esw@bus-elektronik.de>
+ * (c) Copyright 2010
+ * Arcturus Networks Inc. <www.arcturusnetworks.com>
*
* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
@@ -133,36 +135,36 @@ int cpu_init_r(void)
return (0);
}
-void uart_port_conf(void)
+void uart_port_conf(int port)
{
volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/* Setup Ports: */
- switch (CONFIG_SYS_UART_PORT) {
+ switch (port) {
case 0:
- gpio->par_uart &= GPIO_PAR_UART0_MASK;
+ gpio->par_uart &= GPIO_PAR_UART0_UNMASK;
gpio->par_uart |= (GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
break;
case 1:
- gpio->par_uart &= GPIO_PAR_UART0_MASK;
+ gpio->par_uart &= GPIO_PAR_UART0_UNMASK;
gpio->par_uart |= (GPIO_PAR_UART_U1TXD | GPIO_PAR_UART_U1RXD);
break;
case 2:
#ifdef CONFIG_SYS_UART2_PRI_GPIO
gpio->par_timer &=
- (GPIO_PAR_TMR_TIN0_MASK | GPIO_PAR_TMR_TIN1_MASK);
+ (GPIO_PAR_TMR_TIN0_UNMASK | GPIO_PAR_TMR_TIN1_UNMASK);
gpio->par_timer |=
(GPIO_PAR_TMR_TIN0_U2TXD | GPIO_PAR_TMR_TIN1_U2RXD);
#endif
#ifdef CONFIG_SYS_UART2_ALT1_GPIO
gpio->par_feci2c &=
- (GPIO_PAR_FECI2C_MDC_MASK | GPIO_PAR_FECI2C_MDIO_MASK);
+ (GPIO_PAR_FECI2C_MDC_UNMASK | GPIO_PAR_FECI2C_MDIO_UNMASK);
gpio->par_feci2c |=
(GPIO_PAR_FECI2C_MDC_U2TXD | GPIO_PAR_FECI2C_MDIO_U2RXD);
#endif
#ifdef CONFIG_SYS_UART2_ALT1_GPIO
gpio->par_feci2c &=
- (GPIO_PAR_FECI2C_SDA_MASK | GPIO_PAR_FECI2C_SCL_MASK);
+ (GPIO_PAR_FECI2C_SDA_UNMASK | GPIO_PAR_FECI2C_SCL_UNMASK);
gpio->par_feci2c |=
(GPIO_PAR_FECI2C_SDA_U2TXD | GPIO_PAR_FECI2C_SCL_U2RXD);
#endif
@@ -182,8 +184,8 @@ int fecpin_setclear(struct eth_device *dev, int setclear)
GPIO_PAR_FECI2C_MDC_MDC | GPIO_PAR_FECI2C_MDIO_MDIO;
} else {
gpio->par_fec &=
- (GPIO_PAR_FEC_7W_MASK & GPIO_PAR_FEC_MII_MASK);
- gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII_MASK;
+ (GPIO_PAR_FEC_7W_UNMASK & GPIO_PAR_FEC_MII_UNMASK);
+ gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII_UNMASK;
}
return 0;
}
@@ -245,15 +247,19 @@ int cpu_init_r(void)
return (0);
}
-void uart_port_conf(void)
+void uart_port_conf(int port)
{
+ volatile u32 *par = (u32 *) MMAP_PAR;
+
/* Setup Ports: */
- switch (CONFIG_SYS_UART_PORT) {
- case 0:
- break;
+ switch (port) {
case 1:
+ *par &= 0xFFE7FFFF;
+ *par |= 0x00180000;
break;
case 2:
+ *par &= 0xFFFFFFFC;
+ *par &= 0x00000003;
break;
}
}
@@ -289,21 +295,26 @@ int cpu_init_r(void)
return (0);
}
-void uart_port_conf(void)
+void uart_port_conf(int port)
{
+ u16 temp;
+
/* Setup Ports: */
- switch (CONFIG_SYS_UART_PORT) {
+ switch (port) {
case 0:
- mbar_writeShort(MCF_GPIO_PAR_UART, MCF_GPIO_PAR_UART_U0TXD |
- MCF_GPIO_PAR_UART_U0RXD);
+ temp = mbar_readShort(MCF_GPIO_PAR_UART) & 0xFFF3;
+ temp |= (MCF_GPIO_PAR_UART_U0TXD | MCF_GPIO_PAR_UART_U0RXD);
+ mbar_writeShort(MCF_GPIO_PAR_UART, temp);
break;
case 1:
- mbar_writeShort(MCF_GPIO_PAR_UART,
- MCF_GPIO_PAR_UART_U1RXD_UART1 |
- MCF_GPIO_PAR_UART_U1TXD_UART1);
+ temp = mbar_readShort(MCF_GPIO_PAR_UART) & 0xF0FF;
+ temp |= (MCF_GPIO_PAR_UART_U1RXD_UART1 | MCF_GPIO_PAR_UART_U1TXD_UART1);
+ mbar_writeShort(MCF_GPIO_PAR_UART, temp);
break;
case 2:
- mbar_writeShort(MCF_GPIO_PAR_UART, 0x3000);
+ temp = mbar_readShort(MCF_GPIO_PAR_UART) & 0xCFFF;
+ temp |= (0x3000);
+ mbar_writeShort(MCF_GPIO_PAR_UART, temp);
break;
}
}
@@ -407,12 +418,12 @@ int cpu_init_r(void)
return (0);
}
-void uart_port_conf(void)
+void uart_port_conf(int port)
{
volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/* Setup Ports: */
- switch (CONFIG_SYS_UART_PORT) {
+ switch (port) {
case 0:
gpio->gpio_pbcnt &= ~(GPIO_PBCNT_PB0MSK | GPIO_PBCNT_PB1MSK);
gpio->gpio_pbcnt |= (GPIO_PBCNT_URT0_TXD | GPIO_PBCNT_URT0_RXD);
@@ -485,19 +496,22 @@ int cpu_init_r(void)
return (0);
}
-void uart_port_conf(void)
+void uart_port_conf(int port)
{
volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/* Setup Ports: */
- switch (CONFIG_SYS_UART_PORT) {
+ switch (port) {
case 0:
+ gpio->par_uart &= ~UART0_ENABLE_MASK;
gpio->par_uart |= UART0_ENABLE_MASK;
break;
case 1:
+ gpio->par_uart &= ~UART1_ENABLE_MASK;
gpio->par_uart |= UART1_ENABLE_MASK;
break;
case 2:
+ gpio->par_uart &= ~UART2_ENABLE_MASK;
gpio->par_uart |= UART2_ENABLE_MASK;
break;
}
@@ -582,6 +596,12 @@ void cpu_init_f(void)
#ifdef CONFIG_SYS_PTCPAR
MCFGPIO_PTCPAR = CONFIG_SYS_PTCPAR;
#endif
+#if defined(CONFIG_SYS_PORTTC)
+ MCFGPIO_PORTTC = CONFIG_SYS_PORTTC;
+#endif
+#if defined(CONFIG_SYS_DDRTC)
+ MCFGPIO_DDRTC = CONFIG_SYS_DDRTC;
+#endif
#ifdef CONFIG_SYS_PTDPAR
MCFGPIO_PTDPAR = CONFIG_SYS_PTDPAR;
#endif
@@ -589,6 +609,9 @@ void cpu_init_f(void)
MCFGPIO_PUAPAR = CONFIG_SYS_PUAPAR;
#endif
+#if defined(CONFIG_SYS_DDRD)
+ MCFGPIO_DDRD = CONFIG_SYS_DDRD;
+#endif
#ifdef CONFIG_SYS_DDRUA
MCFGPIO_DDRUA = CONFIG_SYS_DDRUA;
#endif
@@ -610,10 +633,10 @@ int cpu_init_r(void)
return (0);
}
-void uart_port_conf(void)
+void uart_port_conf(int port)
{
/* Setup Ports: */
- switch (CONFIG_SYS_UART_PORT) {
+ switch (port) {
case 0:
MCFGPIO_PUAPAR &= 0xFc;
MCFGPIO_PUAPAR |= 0x03;
@@ -718,14 +741,7 @@ int cpu_init_r(void)
return (0);
}
-void uart_port_conf(void)
+void uart_port_conf(int port)
{
- /* Setup Ports: */
- switch (CONFIG_SYS_UART_PORT) {
- case 0:
- break;
- case 1:
- break;
- }
}
#endif /* #if defined(CONFIG_M5249) */
diff --git a/cpu/mcf52x2/start.S b/cpu/mcf52x2/start.S
index 0dd4de5..9ef206a 100644
--- a/cpu/mcf52x2/start.S
+++ b/cpu/mcf52x2/start.S
@@ -24,12 +24,12 @@
#include <config.h>
#include <timestamp.h>
#include "version.h"
+#include <asm/cache.h>
#ifndef CONFIG_IDENT_STRING
#define CONFIG_IDENT_STRING ""
#endif
-
#define _START _start
#define _FAULT _fault
@@ -201,6 +201,13 @@ _after_flashbar_copy:
movec %d0, %RAMBAR1
#endif
+ /* initialize general use internal ram */
+ move.l #0, %d0
+ move.l #(ICACHE_STATUS), %a1 /* icache */
+ move.l #(DCACHE_STATUS), %a2 /* icache */
+ move.l %d0, (%a1)
+ move.l %d0, (%a2)
+
/* set stackpointer to end of internal ram to get some stackspace for the first c-code */
move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
clr.l %sp@-
@@ -283,23 +290,6 @@ clear_bss:
cmp.l %a2, %a1
bne 7b
-#if defined(CONFIG_M5281) || defined(CONFIG_M5282)
- /* patch the 3 accesspoints to 3 ichache_state */
- /* quick and dirty */
-
- move.l %a0,%d1
- add.l #(icache_state - CONFIG_SYS_MONITOR_BASE),%d1
- move.l %a0,%a1
- add.l #(icache_state_access_1+2 - CONFIG_SYS_MONITOR_BASE),%a1
- move.l %d1,(%a1)
- move.l %a0,%a1
- add.l #(icache_state_access_2+2 - CONFIG_SYS_MONITOR_BASE),%a1
- move.l %d1,(%a1)
- move.l %a0,%a1
- add.l #(icache_state_access_3+2 - CONFIG_SYS_MONITOR_BASE),%a1
- move.l %d1,(%a1)
-#endif
-
/* calculate relative jump to board_init_r in ram */
move.l %a0, %a1
add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1
@@ -336,156 +326,6 @@ _int_handler:
RESTORE_ALL
/*------------------------------------------------------------------------------*/
-/* cache functions */
-#ifdef CONFIG_M5208
- .globl icache_enable
-icache_enable:
- move.l #0x01000000, %d0 /* Invalidate cache cmd */
- movec %d0, %CACR /* Invalidate cache */
- move.l #(CONFIG_SYS_SDRAM_BASE + 0xC000), %d0 /* Setup cache mask */
- movec %d0, %ACR0 /* Enable cache */
-
- move.l #0x80000200, %d0 /* Setup cache mask */
- movec %d0, %CACR /* Enable cache */
- nop
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-8), %a1
- moveq #1, %d0
- move.l %d0, (%a1)
- rts
-#endif
-
-#ifdef CONFIG_M5271
- .globl icache_enable
-icache_enable:
- move.l #0x01000000, %d0 /* Invalidate cache cmd */
- movec %d0, %CACR /* Invalidate cache */
- move.l #(CONFIG_SYS_SDRAM_BASE + 0xc000), %d0 /* Setup cache mask */
- movec %d0, %ACR0 /* Enable cache */
-
- move.l #0x80000200, %d0 /* Setup cache mask */
- movec %d0, %CACR /* Enable cache */
- nop
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-8), %a1
- moveq #1, %d0
- move.l %d0, (%a1)
- rts
-#endif
-
-#ifdef CONFIG_M5272
- .globl icache_enable
-icache_enable:
- move.l #0x01000000, %d0 /* Invalidate cache cmd */
- movec %d0, %CACR /* Invalidate cache */
- move.l #0x0000c000, %d0 /* Setup cache mask */
- movec %d0, %ACR0 /* Enable cache */
- move.l #0xff00c000, %d0 /* Setup cache mask */
- movec %d0, %ACR1 /* Enable cache */
- move.l #0x80000100, %d0 /* Setup cache mask */
- movec %d0, %CACR /* Enable cache */
- moveq #1, %d0
- move.l %d0, icache_state
- rts
-#endif
-
-#if defined(CONFIG_M5275)
-/*
- * Instruction cache only
- */
- .globl icache_enable
-icache_enable:
- move.l #0x01400000, %d0 /* Invalidate cache cmd */
- movec %d0, %CACR /* Invalidate cache */
- move.l #0x0000c000, %d0 /* Setup SDRAM caching */
- movec %d0, %ACR0 /* Enable cache */
- move.l #0x00000000, %d0 /* No other caching */
- movec %d0, %ACR1 /* Enable cache */
- move.l #0x80400100, %d0 /* Setup cache mask */
- movec %d0, %CACR /* Enable cache */
- moveq #1, %d0
- move.l %d0, icache_state
- rts
-#endif
-
-#ifdef CONFIG_M5282
- .globl icache_enable
-icache_enable:
- move.l #0x01000000, %d0 /* Invalidate cache cmd */
- movec %d0, %CACR /* Invalidate cache */
- move.l #0x0000c000, %d0 /* Setup cache mask */
- movec %d0, %ACR0 /* Enable cache */
- move.l #0xff00c000, %d0 /* Setup cache mask */
- movec %d0, %ACR1 /* Enable cache */
- move.l #0x80400100, %d0 /* Setup cache mask, data cache disabel*/
- movec %d0, %CACR /* Enable cache */
- moveq #1, %d0
-icache_state_access_1:
- move.l %d0, icache_state
- rts
-#endif
-
-#if defined(CONFIG_M5249) || defined(CONFIG_M5253)
- .globl icache_enable
-icache_enable:
- /*
- * Note: The 5249 Documentation doesn't give a bit position for CINV!
- * From the 5272 and the 5307 documentation, I have deduced that it is
- * probably CACR[24]. Should someone say something to Motorola?
- * ~Jeremy
- */
- move.l #0x01000000, %d0 /* Invalidate whole cache */
- move.c %d0,%CACR
- move.l #0xff00c000, %d0 /* Set FLASH cachable: always match (SM=0b10) */
- move.c %d0, %ACR0
- move.l #0x0000c000, %d0 /* Set SDRAM cachable: always match (SM=0b10) */
- move.c %d0, %ACR1
- move.l #0x90000200, %d0 /* Set cache enable cmd */
- move.c %d0,%CACR
- moveq #1, %d0
- move.l %d0, icache_state
- rts
-#endif
-
- .globl icache_disable
-icache_disable:
- move.l #0x00000100, %d0 /* Setup cache mask */
- movec %d0, %CACR /* Enable cache */
- clr.l %d0 /* Setup cache mask */
- movec %d0, %ACR0 /* Enable cache */
- movec %d0, %ACR1 /* Enable cache */
- moveq #0, %d0
-icache_state_access_2:
- move.l %d0, icache_state
- rts
-
- .globl icache_status
-icache_status:
-icache_state_access_3:
- move.l #(icache_state), %a0
- move.l (%a0), %d0
- rts
-
- .data
-icache_state:
- .long 0 /* cache is diabled on inirialization */
-
- .globl dcache_enable
-dcache_enable:
- /* dummy function */
- rts
-
- .globl dcache_disable
-dcache_disable:
- /* dummy function */
- rts
-
- .globl dcache_status
-dcache_status:
- /* dummy function */
- rts
-
-/*------------------------------------------------------------------------------*/
.globl version_string
version_string:
diff --git a/cpu/mcf532x/config.mk b/cpu/mcf532x/config.mk
index 0cb90ac..b783444 100644
--- a/cpu/mcf532x/config.mk
+++ b/cpu/mcf532x/config.mk
@@ -24,8 +24,20 @@
#
PLATFORM_RELFLAGS += -ffixed-d7 -msep-data
+
+cfg=$(shell grep configs $(OBJTREE)/include/config.h | sed 's/.*<\(configs.*\)>/\1/')
+is5301x:=$(shell grep CONFIG_MCF5301x $(TOPDIR)/include/$(cfg))
+is532x:=$(shell grep CONFIG_MCF532x $(TOPDIR)/include/$(cfg))
+
ifneq ($(findstring 4.1,$(shell $(CC) --version)),4.1)
+
+ifneq (,$(findstring CONFIG_MCF5301x,$(is5301x)))
+PLATFORM_CPPFLAGS += -mcpu=53015 -fPIC
+endif
+ifneq (,$(findstring CONFIG_MCF532x,$(is532x)))
PLATFORM_CPPFLAGS += -mcpu=5329 -fPIC
+endif
+
else
PLATFORM_CPPFLAGS += -m5307 -fPIC
endif
diff --git a/cpu/mcf532x/cpu_init.c b/cpu/mcf532x/cpu_init.c
index 4f1695c..6f551b6 100644
--- a/cpu/mcf532x/cpu_init.c
+++ b/cpu/mcf532x/cpu_init.c
@@ -133,24 +133,26 @@ int cpu_init_r(void)
return (0);
}
-void uart_port_conf(void)
+void uart_port_conf(int port)
{
volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/* Setup Ports: */
- switch (CONFIG_SYS_UART_PORT) {
+ switch (port) {
case 0:
- gpio->par_uart = (GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
+ gpio->par_uart &= ~(GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
+ gpio->par_uart |= (GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD);
break;
case 1:
#ifdef CONFIG_SYS_UART1_ALT1_GPIO
gpio->par_simp1h &=
- ~(GPIO_PAR_SIMP1H_DATA1_MASK | GPIO_PAR_SIMP1H_VEN1_MASK);
+ ~(GPIO_PAR_SIMP1H_DATA1_UNMASK |
+ GPIO_PAR_SIMP1H_VEN1_UNMASK);
gpio->par_simp1h |=
(GPIO_PAR_SIMP1H_DATA1_U1TXD | GPIO_PAR_SIMP1H_VEN1_U1RXD);
#elif defined(CONFIG_SYS_UART1_ALT2_GPIO)
gpio->par_ssih &=
- ~(GPIO_PAR_SSIH_RXD_MASK | GPIO_PAR_SSIH_TXD_MASK);
+ ~(GPIO_PAR_SSIH_RXD_UNMASK | GPIO_PAR_SSIH_TXD_UNMASK);
gpio->par_ssih |=
(GPIO_PAR_SSIH_RXD_U1RXD | GPIO_PAR_SSIH_TXD_U1TXD);
#endif
@@ -160,12 +162,12 @@ void uart_port_conf(void)
gpio->par_uart |= (GPIO_PAR_UART_U2TXD | GPIO_PAR_UART_U2RXD);
#elif defined(CONFIG_SYS_UART2_ALT1_GPIO)
gpio->par_dspih &=
- ~(GPIO_PAR_DSPIH_SIN_MASK | GPIO_PAR_DSPIH_SOUT_MASK);
+ ~(GPIO_PAR_DSPIH_SIN_UNMASK | GPIO_PAR_DSPIH_SOUT_UNMASK);
gpio->par_dspih |=
(GPIO_PAR_DSPIH_SIN_U2RXD | GPIO_PAR_DSPIH_SOUT_U2TXD);
#elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
gpio->par_feci2c &=
- ~(GPIO_PAR_FECI2C_SDA_MASK | GPIO_PAR_FECI2C_SCL_MASK);
+ ~(GPIO_PAR_FECI2C_SDA_UNMASK | GPIO_PAR_FECI2C_SCL_UNMASK);
gpio->par_feci2c |=
(GPIO_PAR_FECI2C_SDA_U2TXD | GPIO_PAR_FECI2C_SCL_U2RXD);
#endif
@@ -195,11 +197,11 @@ int fecpin_setclear(struct eth_device *dev, int setclear)
if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
gpio->par_fec &=
~(GPIO_PAR_FEC0_7W_FEC | GPIO_PAR_FEC0_RMII_FEC);
- gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII0_MASK;
+ gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII0_UNMASK;
} else {
gpio->par_fec &=
~(GPIO_PAR_FEC1_7W_FEC | GPIO_PAR_FEC1_RMII_FEC);
- gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII1_MASK;
+ gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII1_UNMASK;
}
}
return 0;
@@ -297,22 +299,33 @@ int cpu_init_r(void)
return (0);
}
-void uart_port_conf(void)
+void uart_port_conf(int port)
{
volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/* Setup Ports: */
- switch (CONFIG_SYS_UART_PORT) {
+ switch (port) {
case 0:
- gpio->par_uart = (GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0);
+ gpio->par_uart &= ~(GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0);
+ gpio->par_uart |= (GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0);
break;
case 1:
- gpio->par_uart =
+ gpio->par_uart &=
+ ~(GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3));
+ gpio->par_uart |=
(GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3));
break;
case 2:
+#ifdef CONFIG_SYS_UART2_ALT1_GPIO
gpio->par_timer &= 0x0F;
gpio->par_timer |= (GPIO_PAR_TIN3_URXD2 | GPIO_PAR_TIN2_UTXD2);
+#elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
+ gpio->par_feci2c &= 0xFF00;
+ gpio->par_feci2c |= (GPIO_PAR_FECI2C_SCL_UTXD2 | GPIO_PAR_FECI2C_SDA_URXD2);
+#elif defined(CONFIG_SYS_UART2_ALT3_GPIO)
+ gpio->par_ssi &= 0xF0FF;
+ gpio->par_ssi |= (GPIO_PAR_SSI_RXD(2) | GPIO_PAR_SSI_TXD(2));
+#endif
break;
}
}
diff --git a/cpu/mcf532x/speed.c b/cpu/mcf532x/speed.c
index 67f08c7..5a29e25 100644
--- a/cpu/mcf532x/speed.c
+++ b/cpu/mcf532x/speed.c
@@ -229,7 +229,7 @@ int clock_pll(int fsys, int flags)
PLL_PDR_OUTDIV3((BUSDIV / 2) - 1) |
PLL_PDR_OUTDIV4(USBDIV - 1);
- pll->pcr &= PLL_PCR_FBDIV_MASK;
+ pll->pcr &= PLL_PCR_FBDIV_UNMASK;
pll->pcr |= PLL_PCR_FBDIV(mfd - 1);
#endif
#ifdef CONFIG_MCF532x
diff --git a/cpu/mcf532x/start.S b/cpu/mcf532x/start.S
index 5b134aa..a80b0a9 100644
--- a/cpu/mcf532x/start.S
+++ b/cpu/mcf532x/start.S
@@ -27,6 +27,7 @@
#include <config.h>
#include <timestamp.h>
#include "version.h"
+#include <asm/cache.h>
#ifndef CONFIG_IDENT_STRING
#define CONFIG_IDENT_STRING ""
@@ -142,7 +143,7 @@ _start:
movec %d0, %RAMBAR1
/* invalidate and disable cache */
- move.l #0x01000000, %d0 /* Invalidate cache cmd */
+ move.l #CF_CACR_CINVA, %d0 /* Invalidate cache cmd */
movec %d0, %CACR /* Invalidate cache */
move.l #0, %d0
movec %d0, %ACR0
@@ -158,8 +159,8 @@ _start:
/* initialize general use internal ram */
move.l #0, %d0
- move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-8), %a1
- move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-4), %a2
+ move.l #(ICACHE_STATUS), %a1 /* icache */
+ move.l #(DCACHE_STATUS), %a2 /* icache */
move.l %d0, (%a1)
move.l %d0, (%a2)
@@ -279,71 +280,6 @@ _int_handler:
RESTORE_ALL
/*------------------------------------------------------------------------------*/
-/* cache functions */
- .globl icache_enable
-icache_enable:
- move.l #0x01000000, %d0 /* Invalidate cache cmd */
- movec %d0, %CACR /* Invalidate cache */
- move.l #(CONFIG_SYS_SDRAM_BASE + 0xc000 + ((CONFIG_SYS_SDRAM_SIZE & 0x1fe0) << 11)), %d0
- movec %d0, %ACR0 /* Enable cache */
-
- move.l #0x80000200, %d0 /* Setup cache mask */
- movec %d0, %CACR /* Enable cache */
- nop
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-8), %a1
- moveq #1, %d0
- move.l %d0, (%a1)
- rts
-
- .globl icache_disable
-icache_disable:
- move.l #0x01000000, %d0 /* Setup cache mask */
- movec %d0, %CACR /* Disable cache */
- clr.l %d0 /* Setup cache mask */
- movec %d0, %ACR0
- movec %d0, %ACR1
-
- move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-8), %a1
- moveq #0, %d0
- move.l %d0, (%a1)
- rts
-
- .globl icache_status
-icache_status:
- move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-8), %a1
- move.l (%a1), %d0
- rts
-
- .globl icache_invalid
-icache_invalid:
- move.l #0x81000200, %d0 /* Setup cache mask */
- movec %d0, %CACR /* Enable cache */
- rts
-
- .globl dcache_enable
-dcache_enable:
- move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-4), %a1
- moveq #1, %d0
- move.l %d0, (%a1)
- rts
-
- /* No dcache, just a dummy function */
- .globl dcache_disable
-dcache_disable:
- move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-4), %a1
- moveq #0, %d0
- move.l %d0, (%a1)
- rts
-
- .globl dcache_status
-dcache_status:
- move.l #(CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-4), %a1
- move.l (%a1), %d0
- rts
-
-/*------------------------------------------------------------------------------*/
-
.globl version_string
version_string:
.ascii U_BOOT_VERSION
diff --git a/cpu/mcf5445x/cpu_init.c b/cpu/mcf5445x/cpu_init.c
index 48b37df..8d51d35 100644
--- a/cpu/mcf5445x/cpu_init.c
+++ b/cpu/mcf5445x/cpu_init.c
@@ -28,6 +28,7 @@
#include <common.h>
#include <watchdog.h>
#include <asm/immap.h>
+#include <asm/processor.h>
#include <asm/rtc.h>
#if defined(CONFIG_CMD_NET)
@@ -105,6 +106,14 @@ void cpu_init_f(void)
fbcs->csmr5 = CONFIG_SYS_CS5_MASK;
#endif
+ /*
+ * now the flash base address is no longer at 0 (Newer ColdFire family
+ * boot at address 0 instead of 0xFFnn_nnnn). The vector table must
+ * also move to the new location.
+ */
+ if (CONFIG_SYS_CS0_BASE != 0)
+ setvbr(CONFIG_SYS_CS0_BASE);
+
#ifdef CONFIG_FSL_I2C
gpio->par_feci2c = GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA;
#endif
@@ -128,19 +137,43 @@ int cpu_init_r(void)
return (0);
}
-void uart_port_conf(void)
+void uart_port_conf(int port)
{
volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
/* Setup Ports: */
- switch (CONFIG_SYS_UART_PORT) {
+ switch (port) {
case 0:
- gpio->par_uart =
+ gpio->par_uart &=
+ ~(GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
+ gpio->par_uart |=
(GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD);
break;
case 1:
- gpio->par_uart =
+#ifdef CONFIG_SYS_UART1_PRI_GPIO
+ gpio->par_uart &=
+ ~(GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
+ gpio->par_uart |=
(GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD);
+#elif defined(CONFIG_SYS_UART1_ALT1_GPIO)
+ gpio->par_ssi &=
+ (GPIO_PAR_SSI_SRXD_UNMASK | GPIO_PAR_SSI_STXD_UNMASK);
+ gpio->par_ssi |=
+ (GPIO_PAR_SSI_SRXD_U1RXD | GPIO_PAR_SSI_STXD_U1TXD);
+#endif
+ break;
+ case 2:
+#if defined(CONFIG_SYS_UART2_ALT1_GPIO)
+ gpio->par_timer &=
+ (GPIO_PAR_TIMER_T3IN_UNMASK | GPIO_PAR_TIMER_T2IN_UNMASK);
+ gpio->par_timer |=
+ (GPIO_PAR_TIMER_T3IN_U2RXD | GPIO_PAR_TIMER_T2IN_U2TXD);
+#elif defined(CONFIG_SYS_UART2_ALT2_GPIO)
+ gpio->par_timer &=
+ (GPIO_PAR_FECI2C_SCL_UNMASK | GPIO_PAR_FECI2C_SDA_UNMASK);
+ gpio->par_timer |=
+ (GPIO_PAR_FECI2C_SCL_U2TXD | GPIO_PAR_FECI2C_SDA_U2RXD);
+#endif
break;
}
}
@@ -164,9 +197,9 @@ int fecpin_setclear(struct eth_device *dev, int setclear)
~(GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0);
if (info->iobase == CONFIG_SYS_FEC0_IOBASE)
- gpio->par_fec &= GPIO_PAR_FEC_FEC0_MASK;
+ gpio->par_fec &= GPIO_PAR_FEC_FEC0_UNMASK;
else
- gpio->par_fec &= GPIO_PAR_FEC_FEC1_MASK;
+ gpio->par_fec &= GPIO_PAR_FEC_FEC1_UNMASK;
}
return 0;
}
diff --git a/cpu/mcf5445x/start.S b/cpu/mcf5445x/start.S
index d2d4439..738e4a7 100644
--- a/cpu/mcf5445x/start.S
+++ b/cpu/mcf5445x/start.S
@@ -24,16 +24,12 @@
#include <config.h>
#include <timestamp.h>
#include "version.h"
+#include <asm/cache.h>
#ifndef CONFIG_IDENT_STRING
#define CONFIG_IDENT_STRING ""
#endif
-/* last three long word reserved for cache status */
-#define CACR_STATUS (CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-12)
-#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END- 8)
-#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END- 4)
-
#define _START _start
#define _FAULT _fault
@@ -160,15 +156,13 @@ asm_dram_init:
/* initialize general use internal ram */
move.l #0, %d0
- move.l #(CACR_STATUS), %a1 /* CACR */
- move.l #(ICACHE_STATUS), %a2 /* icache */
- move.l #(DCACHE_STATUS), %a3 /* dcache */
+ move.l #(ICACHE_STATUS), %a1 /* icache */
+ move.l #(DCACHE_STATUS), %a2 /* dcache */
move.l %d0, (%a1)
move.l %d0, (%a2)
- move.l %d0, (%a3)
/* invalidate and disable cache */
- move.l #0x01004100, %d0 /* Invalidate cache cmd */
+ move.l #(CONFIG_SYS_ICACHE_INV + CONFIG_SYS_DCACHE_INV), %d0
movec %d0, %CACR /* Invalidate cache */
move.l #0, %d0
movec %d0, %ACR0
@@ -411,15 +405,13 @@ _start:
/* initialize general use internal ram */
move.l #0, %d0
- move.l #(CACR_STATUS), %a1 /* CACR */
- move.l #(ICACHE_STATUS), %a2 /* icache */
- move.l #(DCACHE_STATUS), %a3 /* dcache */
+ move.l #(ICACHE_STATUS), %a1 /* icache */
+ move.l #(DCACHE_STATUS), %a2 /* dcache */
move.l %d0, (%a1)
move.l %d0, (%a2)
- move.l %d0, (%a3)
/* invalidate and disable cache */
- move.l #0x01004100, %d0 /* Invalidate cache cmd */
+ move.l #(CONFIG_SYS_ICACHE_INV + CONFIG_SYS_DCACHE_INV), %d0
movec %d0, %CACR /* Invalidate cache */
move.l #0, %d0
movec %d0, %ACR0
@@ -544,107 +536,6 @@ _int_handler:
RESTORE_ALL
/*------------------------------------------------------------------------------*/
-/* cache functions */
- .globl icache_enable
-icache_enable:
- move.l #(CACR_STATUS), %a1 /* read CACR Status */
- move.l (%a1), %d1
-
- move.l #0x00040100, %d0 /* Invalidate icache */
- movec %d0, %CACR
-
- move.l #(CONFIG_SYS_SDRAM_BASE + 0xC000), %d0 /* Setup icache */
- movec %d0, %ACR2
-
- move.l #0x04088020, %d0 /* Enable bcache and icache */
- movec %d0, %CACR
-
- move.l #(ICACHE_STATUS), %a1
- moveq #1, %d0
- move.l %d0, (%a1)
- rts
-
- .globl icache_disable
-icache_disable:
- move.l #(CACR_STATUS), %a1 /* read CACR Status */
- move.l (%a1), %d0
-
- move.l #0xFFF77BFF, %d0
- or.l #0x00040100, %d0 /* Setup cache mask */
- movec %d0, %CACR /* Invalidate icache */
- clr.l %d0
- movec %d0, %ACR2
- movec %d0, %ACR3
-
- 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 #(CACR_STATUS), %a1 /* read CACR Status */
- move.l (%a1), %d0
-
- move.l #0x00040100, %d0 /* Invalidate icache */
- movec %d0, %CACR /* Enable and invalidate cache */
- rts
-
- .globl dcache_enable
-dcache_enable:
- move.l #(CACR_STATUS), %a1 /* read CACR Status */
- move.l (%a1), %d1
-
- move.l #0x01040100, %d0
- movec %d0, %CACR /* Invalidate dcache */
-
- move.l #0x80088020, %d0 /* Enable bcache and icache */
- movec %d0, %CACR
-
- move.l #(DCACHE_STATUS), %a1
- moveq #1, %d0
- move.l %d0, (%a1)
- rts
-
- .globl dcache_disable
-dcache_disable:
- move.l #(CACR_STATUS), %a1 /* read CACR Status */
- move.l (%a1), %d0
-
- and.l #0x7FFFFFFF, %d0
- or.l #0x01000000, %d0 /* Setup cache mask */
- movec %d0, %CACR /* Disable dcache */
- clr.l %d0
- movec %d0, %ACR0
- movec %d0, %ACR1
-
- move.l #(DCACHE_STATUS), %a1
- moveq #0, %d0
- move.l %d0, (%a1)
- rts
-
- .globl dcache_invalid
-dcache_invalid:
- move.l #(CACR_STATUS), %a1 /* read CACR Status */
- move.l (%a1), %d0
-
- move.l #0x81088020, %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:
diff --git a/cpu/mcf547x_8x/cpu_init.c b/cpu/mcf547x_8x/cpu_init.c
index 96a3132..60c9126 100644
--- a/cpu/mcf547x_8x/cpu_init.c
+++ b/cpu/mcf547x_8x/cpu_init.c
@@ -113,13 +113,13 @@ int cpu_init_r(void)
return (0);
}
-void uart_port_conf(void)
+void uart_port_conf(int port)
{
volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
volatile u8 *pscsicr = (u8 *) (CONFIG_SYS_UART_BASE + 0x40);
/* Setup Ports: */
- switch (CONFIG_SYS_UART_PORT) {
+ switch (port) {
case 0:
gpio->par_psc0 = (GPIO_PAR_PSC0_TXD0 | GPIO_PAR_PSC0_RXD0);
break;
diff --git a/cpu/mcf547x_8x/start.S b/cpu/mcf547x_8x/start.S
index 94ef14b..8411862 100644
--- a/cpu/mcf547x_8x/start.S
+++ b/cpu/mcf547x_8x/start.S
@@ -24,16 +24,12 @@
#include <config.h>
#include <timestamp.h>
#include "version.h"
+#include <asm/cache.h>
#ifndef CONFIG_IDENT_STRING
#define CONFIG_IDENT_STRING ""
#endif
-/* last three long word reserved for cache status */
-#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END- 4)
-#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END- 8)
-#define CACR_STATUS (CONFIG_SYS_INIT_RAM_ADDR+CONFIG_SYS_INIT_RAM_END-12)
-
#define _START _start
#define _FAULT _fault
@@ -158,10 +154,8 @@ _start:
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)
/* set stackpointer to end of internal ram to get some stackspace for the
first c-code */
@@ -279,81 +273,6 @@ _int_handler:
RESTORE_ALL
/*------------------------------------------------------------------------------*/
-/* cache functions */
- .globl icache_enable
-icache_enable:
- move.l #(CONFIG_SYS_SDRAM_BASE + 0x1c000), %d0
- movec %d0, %ACR2 /* Enable cache */
-
- move.l #0x020C8100, %d0 /* Setup cache mask */
- movec %d0, %CACR /* Enable cache */
- nop
-
- move.l #(ICACHE_STATUS), %a1
- moveq #1, %d0
- move.l %d0, (%a1)
- rts
-
- .globl icache_disable
-icache_disable:
- move.l #0x000C8100, %d0 /* Setup cache mask */
- movec %d0, %CACR /* Disable cache */
- clr.l %d0 /* Setup cache mask */
- movec %d0, %ACR2
- movec %d0, %ACR3
-
- move.l #(ICACHE_STATUS), %a1
- moveq #0, %d0
- move.l %d0, (%a1)
- rts
-
- .globl icache_invalid
-icache_invalid:
- move.l #0x000C8100, %d0 /* Setup cache mask */
- movec %d0, %CACR /* Enable cache */
- rts
-
- .globl icache_status
-icache_status:
- move.l #(ICACHE_STATUS), %a1
- move.l (%a1), %d0
- rts
-
- .globl dcache_enable
-dcache_enable:
- bsr icache_disable
-
- move.l #(CONFIG_SYS_SDRAM_BASE + 0xc000), %d0
- movec %d0, %ACR0 /* Enable cache */
-
- move.l #0xA30C8100, %d0 /* Invalidate cache cmd */
- movec %d0, %CACR /* Invalidate cache */
-
- move.l #(DCACHE_STATUS), %a1
- moveq #1, %d0
- move.l %d0, (%a1)
- rts
-
- .globl dcache_disable
-dcache_disable:
- move.l #0xA30C8100, %d0 /* Setup cache mask */
- movec %d0, %CACR /* Disable cache */
- clr.l %d0 /* Setup cache mask */
- movec %d0, %ACR0
- movec %d0, %ACR1
-
- move.l #(DCACHE_STATUS), %a1
- moveq #0, %d0
- move.l %d0, (%a1)
- rts
-
- .globl dcache_status
-dcache_status:
- move.l #(DCACHE_STATUS), %a1
- move.l (%a1), %d0
- rts
-
-/*------------------------------------------------------------------------------*/
.globl version_string
version_string:
generated by cgit v1.1 at 2024-08-22 04:29:58 +0000