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authorTsiChung Liew <Tsi-Chung.Liew@freescale.com>2008-10-21 13:47:54 +0000
committerJohn Rigby <jrigby@freescale.com>2008-11-03 09:45:58 -0700
commitf3962d3f574e5a1cffacd4e9bc48713060a2a314 (patch)
tree5dcca16fdfcc984a4ebdd85f4d25797ad877e0e1 /cpu/mcf52x2/cpu_init.c
parent6e80f5aa09f8d41bac50b38dc7488ecd22107802 (diff)
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ColdFire: Relocate FEC's GPIO and mii functions protocols
Place FEC pin assignments in cpu_init.c from platform's mii.c Signed-off-by: TsiChung Liew <Tsi-Chung.Liew@freescale.com>
Diffstat (limited to 'cpu/mcf52x2/cpu_init.c')
-rw-r--r--cpu/mcf52x2/cpu_init.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/cpu/mcf52x2/cpu_init.c b/cpu/mcf52x2/cpu_init.c
index 32ad6cd..18308c8 100644
--- a/cpu/mcf52x2/cpu_init.c
+++ b/cpu/mcf52x2/cpu_init.c
@@ -36,6 +36,12 @@
#include <watchdog.h>
#include <asm/immap.h>
+#if defined(CONFIG_CMD_NET)
+#include <config.h>
+#include <net.h>
+#include <asm/fec.h>
+#endif
+
#ifndef CONFIG_M5272
/* Only 5272 Flexbus chipselect is different from the rest */
void init_fbcs(void)
@@ -207,6 +213,19 @@ void uart_port_conf(void)
break;
}
}
+
+#if defined(CONFIG_CMD_NET)
+int fecpin_setclear(struct eth_device *dev, int setclear)
+{
+ if (setclear) {
+ /* Enable Ethernet pins */
+ mbar_writeByte(MCF_GPIO_PAR_FECI2C, CONFIG_SYS_FECI2C);
+ } else {
+ }
+
+ return 0;
+}
+#endif /* CONFIG_CMD_NET */
#endif
#if defined(CONFIG_M5272)
@@ -309,6 +328,22 @@ void uart_port_conf(void)
break;
}
}
+
+#if defined(CONFIG_CMD_NET)
+int fecpin_setclear(struct eth_device *dev, int setclear)
+{
+ volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+
+ if (setclear) {
+ gpio->gpio_pbcnt |= GPIO_PBCNT_E_MDC | GPIO_PBCNT_E_RXER |
+ GPIO_PBCNT_E_RXD1 | GPIO_PBCNT_E_RXD2 |
+ GPIO_PBCNT_E_RXD3 | GPIO_PBCNT_E_TXD1 |
+ GPIO_PBCNT_E_TXD2 | GPIO_PBCNT_E_TXD3;
+ } else {
+ }
+ return 0;
+}
+#endif /* CONFIG_CMD_NET */
#endif /* #if defined(CONFIG_M5272) */
#if defined(CONFIG_M5275)
@@ -372,6 +407,35 @@ void uart_port_conf(void)
break;
}
}
+
+#if defined(CONFIG_CMD_NET)
+int fecpin_setclear(struct eth_device *dev, int setclear)
+{
+ struct fec_info_s *info = (struct fec_info_s *) dev->priv;
+ volatile gpio_t *gpio = (gpio_t *)MMAP_GPIO;
+
+ if (setclear) {
+ /* Enable Ethernet pins */
+ if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
+ gpio->par_feci2c |= 0x0F00;
+ gpio->par_fec0hl |= 0xC0;
+ } else {
+ gpio->par_feci2c |= 0x00A0;
+ gpio->par_fec1hl |= 0xC0;
+ }
+ } else {
+ if (info->iobase == CONFIG_SYS_FEC0_IOBASE) {
+ gpio->par_feci2c &= ~0x0F00;
+ gpio->par_fec0hl &= ~0xC0;
+ } else {
+ gpio->par_feci2c &= ~0x00A0;
+ gpio->par_fec1hl &= ~0xC0;
+ }
+ }
+
+ return 0;
+}
+#endif /* CONFIG_CMD_NET */
#endif /* #if defined(CONFIG_M5275) */
#if defined(CONFIG_M5282)
@@ -469,6 +533,20 @@ void uart_port_conf(void)
break;
}
}
+
+#if defined(CONFIG_CMD_NET)
+int fecpin_setclear(struct eth_device *dev, int setclear)
+{
+ if (setclear) {
+ MCFGPIO_PASPAR |= 0x0F00;
+ MCFGPIO_PEHLPAR = CONFIG_SYS_PEHLPAR;
+ } else {
+ MCFGPIO_PASPAR &= 0xF0FF;
+ MCFGPIO_PEHLPAR &= ~CONFIG_SYS_PEHLPAR;
+ }
+ return 0;
+}
+#endif /* CONFIG_CMD_NET */
#endif
#if defined(CONFIG_M5249)