Merge with testing-4xx_enet (Create generic 4xx Ethernet code)

This commit is contained in:
Wolfgang Denk 2005-08-23 23:03:20 +02:00
commit ec2e5a2cce
61 changed files with 421 additions and 1871 deletions

15
MAKEALL
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@ -65,13 +65,14 @@ LIST_4xx=" \
CANBT CPCI405 CPCI4052 CPCI405AB \
CPCI440 CPCIISER4 CRAYL1 csb272 \
csb472 DASA_SIM DP405 DU405 \
ebony ERIC EXBITGEN HUB405 \
JSE KAREF METROBOX MIP405 \
MIP405T ML2 ml300 ocotea \
OCRTC ORSG PCI405 PIP405 \
PLU405 PMC405 PPChameleonEVB VOH405 \
W7OLMC W7OLMG walnut WUH405 \
XPEDITE1K yellowstone yosemite \
ebony ERIC EXBITGEN G2000 \
HUB405 JSE KAREF METROBOX \
MIP405 MIP405T ML2 ml300 \
ocotea OCRTC ORSG PCI405 \
PIP405 PLU405 PMC405 PPChameleonEVB \
sbc405 VOH405 W7OLMC W7OLMG \
walnut WUH405 XPEDITE1K yellowstone \
yosemite \
"
#########################################################################

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@ -74,7 +74,6 @@ SECTIONS
cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/440gx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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@ -68,7 +68,6 @@ SECTIONS
cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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@ -74,7 +74,6 @@ SECTIONS
cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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@ -28,7 +28,7 @@
#include "ocotea.h"
#include <asm/processor.h>
#include <spd_sdram.h>
#include <440gx_enet.h>
#include <ppc4xx_enet.h>
#define BOOT_SMALL_FLASH 32 /* 00100000 */
#define FLASH_ONBD_N 2 /* 00000010 */

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@ -74,7 +74,6 @@ SECTIONS
cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/440gx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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@ -69,7 +69,7 @@ SECTIONS
cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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@ -25,7 +25,7 @@
#include <asm/processor.h>
#include <i2c.h>
#include <miiphy.h>
#include <405gp_enet.h>
#include <ppc4xx_enet.h>
/*
* Configuration data for AMIS FS6377-01 Programmable 3-PLL Clock Generator

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@ -69,7 +69,7 @@ SECTIONS
cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)

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@ -25,7 +25,7 @@
#include <asm/processor.h>
#include <i2c.h>
#include <miiphy.h>
#include <405gp_enet.h>
#include <ppc4xx_enet.h>
/*
* board_early_init_f: do early board initialization

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@ -69,7 +69,7 @@ SECTIONS
cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_ppc/extable.o (.text)
lib_ppc/board.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/440gx_enet.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/440gx_enet.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/440gx_enet.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/440gx_enet.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
cpu/ppc4xx/4xx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)

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@ -72,27 +72,37 @@
* - ported from 405gp_enet.c to utilized upto 4 EMAC ports
* in the 440GX. This port should work with the 440GP
* (2 EMACs) also
* 15-Aug-05 sr@denx.de
* - merged 405gp_enet.c and 440gx_enet.c to generic 4xx_enet.c
now handling all 4xx cpu's.
*-----------------------------------------------------------------------------*/
#include <config.h>
#if defined(CONFIG_440) && defined(CONFIG_NET_MULTI)
#include <common.h>
#include <net.h>
#include <asm/processor.h>
#include <ppc440.h>
#include <commproc.h>
#include <440gx_enet.h>
#include <ppc4xx.h>
#include <ppc4xx_enet.h>
#include <405_mal.h>
#include <miiphy.h>
#include <malloc.h>
#include "vecnum.h"
/*
* Only compile for platform with IBM/AMCC EMAC ethernet controller and
* network support enabled.
* Remark: CONFIG_405 describes Xilinx PPC405 FPGA without EMAC controller!
*/
#if (CONFIG_COMMANDS & CFG_CMD_NET) && !defined(CONFIG_405) && !defined(CONFIG_IOP480)
#if !(defined(CONFIG_MII) || (CONFIG_COMMANDS & CFG_CMD_MII))
#error "CONFIG_MII has to be defined!"
#endif
#define EMAC_RESET_TIMEOUT 1000 /* 1000 ms reset timeout */
#define PHY_AUTONEGOTIATE_TIMEOUT 4000 /* 4000 ms autonegotiate timeout */
/* Ethernet Transmit and Receive Buffers */
/* AS.HARNOIS
* In the same way ENET_MAX_MTU and ENET_MAX_MTU_ALIGNED are set from
@ -101,7 +111,6 @@
#define ENET_MAX_MTU PKTSIZE
#define ENET_MAX_MTU_ALIGNED PKTSIZE_ALIGN
/* define the number of channels implemented */
#define EMAC_RXCHL EMAC_NUM_DEV
#define EMAC_TXCHL EMAC_NUM_DEV
@ -113,19 +122,27 @@
#define MAL_UIC_ERR ( UIC_MAL_SERR | UIC_MAL_TXDE | UIC_MAL_RXDE)
#define MAL_UIC_DEF (UIC_MAL_RXEOB | MAL_UIC_ERR)
#define EMAC_UIC_DEF UIC_ENET
#define EMAC_UIC_DEF1 UIC_ENET1
#define SEL_UIC_DEF(p) (p ? UIC_ENET1 : UIC_ENET )
#undef INFO_440_ENET
#undef INFO_4XX_ENET
#define BI_PHYMODE_NONE 0
#define BI_PHYMODE_ZMII 1
#define BI_PHYMODE_RGMII 2
/*-----------------------------------------------------------------------------+
* Global variables. TX and RX descriptors and buffers.
*-----------------------------------------------------------------------------*/
/* IER globals */
static uint32_t mal_ier;
#if !defined(CONFIG_NET_MULTI)
struct eth_device *emac0_dev;
#endif
/*-----------------------------------------------------------------------------+
* Prototypes and externals.
*-----------------------------------------------------------------------------*/
@ -137,31 +154,33 @@ static void mal_err (struct eth_device *dev, unsigned long isr,
unsigned long mal_errr);
static void emac_err (struct eth_device *dev, unsigned long isr);
/*-----------------------------------------------------------------------------+
| ppc_440x_eth_halt
| ppc_4xx_eth_halt
| Disable MAL channel, and EMACn
|
|
+-----------------------------------------------------------------------------*/
static void ppc_440x_eth_halt (struct eth_device *dev)
static void ppc_4xx_eth_halt (struct eth_device *dev)
{
EMAC_440GX_HW_PST hw_p = dev->priv;
EMAC_4XX_HW_PST hw_p = dev->priv;
uint32_t failsafe = 10000;
out32 (EMAC_IER + hw_p->hw_addr, 0x00000000); /* disable emac interrupts */
/* 1st reset MAL channel */
/* Note: writing a 0 to a channel has no effect */
#if defined(CONFIG_405EP) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
mtdcr (maltxcarr, (MAL_CR_MMSR >> (hw_p->devnum * 2)));
#else
mtdcr (maltxcarr, (MAL_CR_MMSR >> hw_p->devnum));
#endif
mtdcr (malrxcarr, (MAL_CR_MMSR >> hw_p->devnum));
/* wait for reset */
while (mfdcr (maltxcasr) & (MAL_CR_MMSR >> hw_p->devnum)) {
while (mfdcr (malrxcasr) & (MAL_CR_MMSR >> hw_p->devnum)) {
udelay (1000); /* Delay 1 MS so as not to hammer the register */
failsafe--;
if (failsafe == 0)
break;
}
/* EMAC RESET */
@ -176,7 +195,7 @@ extern int phy_setup_aneg (unsigned char addr);
extern int miiphy_reset (unsigned char addr);
#if defined (CONFIG_440GX)
int ppc_440x_eth_setup_bridge(int devnum, bd_t * bis)
int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis)
{
unsigned long pfc1;
unsigned long zmiifer;
@ -267,10 +286,10 @@ int ppc_440x_eth_setup_bridge(int devnum, bd_t * bis)
}
#endif
static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
{
int i, j;
unsigned long reg;
unsigned long reg = 0;
unsigned long msr;
unsigned long speed;
unsigned long duplex;
@ -278,27 +297,29 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
unsigned mode_reg;
unsigned short devnum;
unsigned short reg_short;
sys_info_t sysinfo;
#if defined(CONFIG_440GX)
sys_info_t sysinfo;
int ethgroup;
#endif
EMAC_440GX_HW_PST hw_p = dev->priv;
EMAC_4XX_HW_PST hw_p = dev->priv;
/* before doing anything, figure out if we have a MAC address */
/* if not, bail */
if (memcmp (dev->enetaddr, "\0\0\0\0\0\0", 6) == 0)
return -1;
#if defined(CONFIG_440GX)
/* Need to get the OPB frequency so we can access the PHY */
get_sys_info (&sysinfo);
#endif
msr = mfmsr ();
mtmsr (msr & ~(MSR_EE)); /* disable interrupts */
devnum = hw_p->devnum;
#ifdef INFO_440_ENET
#ifdef INFO_4XX_ENET
/* AS.HARNOIS
* We should have :
* hw_p->stats.pkts_handled <= hw_p->stats.pkts_rx <= hw_p->stats.pkts_handled+PKTBUFSRX
@ -320,29 +341,6 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
hw_p->stats.pkts_handled = 0;
#endif
/* MAL Channel RESET */
/* 1st reset MAL channel */
/* Note: writing a 0 to a channel has no effect */
#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
mtdcr (maltxcarr, (MAL_TXRX_CASR >> (hw_p->devnum*2)));
#else
mtdcr (maltxcarr, (MAL_TXRX_CASR >> hw_p->devnum));
#endif
mtdcr (malrxcarr, (MAL_TXRX_CASR >> hw_p->devnum));
/* wait for reset */
/* TBS: should have udelay and failsafe here */
failsafe = 10000;
/* wait for reset */
while (mfdcr (maltxcasr) & (MAL_CR_MMSR >> hw_p->devnum)) {
udelay (1000); /* Delay 1 MS so as not to hammer the register */
failsafe--;
if (failsafe == 0)
break;
}
hw_p->tx_err_index = 0; /* Transmit Error Index for tx_err_log */
hw_p->rx_err_index = 0; /* Receive Error Index for rx_err_log */
@ -354,6 +352,7 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
hw_p->tx_i_index = 0; /* Transmit Interrupt Queue Index */
hw_p->tx_u_index = 0; /* Transmit User Queue Index */
#if defined(CONFIG_440)
/* set RMII mode */
/* NOTE: 440GX spec states that mode is mutually exclusive */
/* NOTE: Therefore, disable all other EMACS, since we handle */
@ -365,7 +364,7 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
out32 (ZMII_FER, (ZMII_FER_RMII | ZMII_FER_MDI) << ZMII_FER_V (devnum));
#elif defined(CONFIG_440GX)
ethgroup = ppc_440x_eth_setup_bridge(devnum, bis);
ethgroup = ppc_4xx_eth_setup_bridge(devnum, bis);
#else
if ((devnum == 0) || (devnum == 1)) {
out32 (ZMII_FER, (ZMII_FER_SMII | ZMII_FER_MDI) << ZMII_FER_V (devnum));
@ -378,6 +377,8 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
#endif
out32 (ZMII_SSR, ZMII_SSR_SP << ZMII_SSR_V(devnum));
#endif /* defined(CONFIG_440) */
__asm__ volatile ("eieio");
/* reset emac so we have access to the phy */
@ -415,9 +416,11 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
case 0:
reg = CONFIG_PHY_ADDR;
break;
#if defined (CONFIG_PHY1_ADDR)
case 1:
reg = CONFIG_PHY1_ADDR;
break;
#endif
#if defined (CONFIG_440GX)
case 2:
reg = CONFIG_PHY2_ADDR;
@ -433,7 +436,7 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
bis->bi_phynum[devnum] = reg;
#ifndef CONFIG_NO_PHY_RESET
#if defined(CONFIG_PHY_RESET)
/*
* Reset the phy, only if its the first time through
* otherwise, just check the speeds & feeds
@ -476,7 +479,7 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
phy_setup_aneg (reg);
udelay (1000);
}
#endif /* CONFIG_NO_PHY_RESET */
#endif /* defined(CONFIG_PHY_RESET) */
miiphy_read (reg, PHY_BMSR, &reg_short);
@ -506,7 +509,8 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
puts (" done\n");
udelay (500000); /* another 500 ms (results in faster booting) */
}
#endif
#endif /* #ifndef CONFIG_CS8952_PHY */
speed = miiphy_speed (reg);
duplex = miiphy_duplex (reg);
@ -516,6 +520,7 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
(int) speed, (duplex == HALF) ? "HALF" : "FULL");
}
#if defined(CONFIG_440)
#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
mfsdr(sdr_mfr, reg);
if (speed == 100) {
@ -543,6 +548,7 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
out32 (RGMII_SSR, reg);
}
#endif /* defined(CONFIG_440) */
/* set the Mal configuration reg */
#if defined(CONFIG_440GX)
@ -665,13 +671,15 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
switch (devnum) {
case 1:
/* setup MAL tx & rx channel pointers */
#if defined (CONFIG_440EP) || defined (CONFIG_440GR)
#if defined (CONFIG_405EP) || defined (CONFIG_440EP) || defined (CONFIG_440GR)
mtdcr (maltxctp2r, hw_p->tx);
#else
mtdcr (maltxctp1r, hw_p->tx);
#endif
#if defined(CONFIG_440)
mtdcr (maltxbattr, 0x0);
mtdcr (malrxbattr, 0x0);
#endif
mtdcr (malrxctp1r, hw_p->rx);
/* set RX buffer size */
mtdcr (malrcbs1, ENET_MAX_MTU_ALIGNED / 16);
@ -680,8 +688,8 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
case 2:
/* setup MAL tx & rx channel pointers */
mtdcr (maltxbattr, 0x0);
mtdcr (maltxctp2r, hw_p->tx);
mtdcr (malrxbattr, 0x0);
mtdcr (maltxctp2r, hw_p->tx);
mtdcr (malrxctp2r, hw_p->rx);
/* set RX buffer size */
mtdcr (malrcbs2, ENET_MAX_MTU_ALIGNED / 16);
@ -699,9 +707,11 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
case 0:
default:
/* setup MAL tx & rx channel pointers */
#if defined(CONFIG_440)
mtdcr (maltxbattr, 0x0);
mtdcr (maltxctp0r, hw_p->tx);
mtdcr (malrxbattr, 0x0);
#endif
mtdcr (maltxctp0r, hw_p->tx);
mtdcr (malrxctp0r, hw_p->rx);
/* set RX buffer size */
mtdcr (malrcbs0, ENET_MAX_MTU_ALIGNED / 16);
@ -709,7 +719,7 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
}
/* Enable MAL transmit and receive channels */
#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
#if defined(CONFIG_405EP) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
mtdcr (maltxcasr, (MAL_TXRX_CASR >> (hw_p->devnum*2)));
#else
mtdcr (maltxcasr, (MAL_TXRX_CASR >> hw_p->devnum));
@ -745,8 +755,13 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
out32 (EMAC_TRTR + hw_p->hw_addr, 0x18000000); /* 256 byte threshold */
/* set receive low/high water mark register */
#if defined(CONFIG_440)
/* 440GP has a 64 byte burst length */
out32 (EMAC_RX_HI_LO_WMARK + hw_p->hw_addr, 0x80009000);
#else
/* 405s have a 16 byte burst length */
out32 (EMAC_RX_HI_LO_WMARK + hw_p->hw_addr, 0x0f002000);
#endif /* defined(CONFIG_440) */
out32 (EMAC_TXM1 + hw_p->hw_addr, 0xf8640000);
/* Set fifo limit entry in tx mode 0 */
@ -755,8 +770,7 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
out32 (EMAC_I_FRAME_GAP_REG + hw_p->hw_addr, 0x00000008);
/* Set EMAC IER */
hw_p->emac_ier = EMAC_ISR_PTLE | EMAC_ISR_BFCS |
EMAC_ISR_PTLE | EMAC_ISR_ORE | EMAC_ISR_IRE;
hw_p->emac_ier = EMAC_ISR_PTLE | EMAC_ISR_BFCS | EMAC_ISR_ORE | EMAC_ISR_IRE;
if (speed == _100BASET)
hw_p->emac_ier = hw_p->emac_ier | EMAC_ISR_SYE;
@ -767,8 +781,6 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
/*
* Connect interrupt service routines
*/
irq_install_handler (VECNUM_EWU0 + (hw_p->devnum * 2),
(interrupt_handler_t *) enetInt, dev);
irq_install_handler (VECNUM_ETH0 + (hw_p->devnum * 2),
(interrupt_handler_t *) enetInt, dev);
}
@ -782,13 +794,13 @@ static int ppc_440x_eth_init (struct eth_device *dev, bd_t * bis)
}
static int ppc_440x_eth_send (struct eth_device *dev, volatile void *ptr,
static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr,
int len)
{
struct enet_frame *ef_ptr;
ulong time_start, time_now;
unsigned long temp_txm0;
EMAC_440GX_HW_PST hw_p = dev->priv;
EMAC_4XX_HW_PST hw_p = dev->priv;
ef_ptr = (struct enet_frame *) ptr;
@ -823,7 +835,7 @@ static int ppc_440x_eth_send (struct eth_device *dev, volatile void *ptr,
out32 (EMAC_TXM0 + hw_p->hw_addr,
in32 (EMAC_TXM0 + hw_p->hw_addr) | EMAC_TXM0_GNP0);
#ifdef INFO_440_ENET
#ifdef INFO_4XX_ENET
hw_p->stats.pkts_tx++;
#endif
@ -849,6 +861,7 @@ static int ppc_440x_eth_send (struct eth_device *dev, volatile void *ptr,
}
}
#if defined (CONFIG_440)
int enetInt (struct eth_device *dev)
{
@ -862,13 +875,17 @@ int enetInt (struct eth_device *dev)
#if defined(CONFIG_440GX)
unsigned long my_uic2msr;
#endif
EMAC_440GX_HW_PST hw_p;
EMAC_4XX_HW_PST hw_p;
/*
* Because the mal is generic, we need to get the current
* eth device
*/
dev = eth_get_dev ();
#if defined(CONFIG_NET_MULTI)
dev = eth_get_dev();
#else
dev = emac0_dev;
#endif
hw_p = dev->priv;
@ -1026,6 +1043,96 @@ int enetInt (struct eth_device *dev)
return (rc);
}
#else /* CONFIG_440 */
int enetInt (struct eth_device *dev)
{
int serviced;
int rc = -1; /* default to not us */
unsigned long mal_isr;
unsigned long emac_isr = 0;
unsigned long mal_rx_eob;
unsigned long my_uicmsr;
EMAC_4XX_HW_PST hw_p;
/*
* Because the mal is generic, we need to get the current
* eth device
*/
#if defined(CONFIG_NET_MULTI)
dev = eth_get_dev();
#else
dev = emac0_dev;
#endif
hw_p = dev->priv;
/* enter loop that stays in interrupt code until nothing to service */
do {
serviced = 0;
my_uicmsr = mfdcr (uicmsr);
if ((my_uicmsr & (MAL_UIC_DEF | EMAC_UIC_DEF)) == 0) { /* not for us */
return (rc);
}
/* get and clear controller status interrupts */
/* look at Mal and EMAC interrupts */
if ((MAL_UIC_DEF & my_uicmsr) != 0) { /* we have a MAL interrupt */
mal_isr = mfdcr (malesr);
/* look for mal error */
if ((my_uicmsr & MAL_UIC_ERR) != 0) {
mal_err (dev, mal_isr, my_uicmsr, MAL_UIC_DEF, MAL_UIC_ERR);
serviced = 1;
rc = 0;
}
}
/* port by port dispatch of emac interrupts */
if ((SEL_UIC_DEF(hw_p->devnum) & my_uicmsr) != 0) { /* look for EMAC errors */
emac_isr = in32 (EMAC_ISR + hw_p->hw_addr);
if ((hw_p->emac_ier & emac_isr) != 0) {
emac_err (dev, emac_isr);
serviced = 1;
rc = 0;
}
}
if (((hw_p->emac_ier & emac_isr) != 0) || ((MAL_UIC_ERR & my_uicmsr) != 0)) {
mtdcr (uicsr, MAL_UIC_DEF | SEL_UIC_DEF(hw_p->devnum)); /* Clear */
return (rc); /* we had errors so get out */
}
/* handle MAX TX EOB interrupt from a tx */
if (my_uicmsr & UIC_MAL_TXEOB) {
mal_rx_eob = mfdcr (maltxeobisr);
mtdcr (maltxeobisr, mal_rx_eob);
mtdcr (uicsr, UIC_MAL_TXEOB);
}
/* handle MAL RX EOB interupt from a receive */
/* check for EOB on valid channels */
if (my_uicmsr & UIC_MAL_RXEOB)
{
mal_rx_eob = mfdcr (malrxeobisr);
if ((mal_rx_eob & (0x80000000 >> hw_p->devnum)) != 0) { /* call emac routine for channel x */
/* clear EOB
mtdcr(malrxeobisr, mal_rx_eob); */
enet_rcv (dev, emac_isr);
/* indicate that we serviced an interrupt */
serviced = 1;
rc = 0;
}
}
mtdcr (uicsr, MAL_UIC_DEF|EMAC_UIC_DEF|EMAC_UIC_DEF1); /* Clear */
}
while (serviced);
return (rc);
}
#endif /* CONFIG_440 */
/*-----------------------------------------------------------------------------+
* MAL Error Routine
*-----------------------------------------------------------------------------*/
@ -1033,7 +1140,7 @@ static void mal_err (struct eth_device *dev, unsigned long isr,
unsigned long uic, unsigned long maldef,
unsigned long mal_errr)
{
EMAC_440GX_HW_PST hw_p = dev->priv;
EMAC_4XX_HW_PST hw_p = dev->priv;
mtdcr (malesr, isr); /* clear interrupt */
@ -1041,7 +1148,7 @@ static void mal_err (struct eth_device *dev, unsigned long isr,
mtdcr (maltxdeir, 0xC0000000);
mtdcr (malrxdeir, 0x80000000);
#ifdef INFO_440_ENET
#ifdef INFO_4XX_ENET
printf ("\nMAL error occured.... ISR = %lx UIC = = %lx MAL_DEF = %lx MAL_ERR= %lx \n", isr, uic, maldef, mal_errr);
#endif
@ -1053,7 +1160,7 @@ static void mal_err (struct eth_device *dev, unsigned long isr,
*-----------------------------------------------------------------------------*/
static void emac_err (struct eth_device *dev, unsigned long isr)
{
EMAC_440GX_HW_PST hw_p = dev->priv;
EMAC_4XX_HW_PST hw_p = dev->priv;
printf ("EMAC%d error occured.... ISR = %lx\n", hw_p->devnum, isr);
out32 (EMAC_ISR + hw_p->hw_addr, isr);
@ -1067,7 +1174,7 @@ static void enet_rcv (struct eth_device *dev, unsigned long malisr)
struct enet_frame *ef_ptr;
unsigned long data_len;
unsigned long rx_eob_isr;
EMAC_440GX_HW_PST hw_p = dev->priv;
EMAC_4XX_HW_PST hw_p = dev->priv;
int handled = 0;
int i;
@ -1127,7 +1234,7 @@ static void enet_rcv (struct eth_device *dev, unsigned long malisr)
hw_p->stats.rx += data_len;
ef_ptr = (struct enet_frame *) hw_p->rx[i].
data_ptr;
#ifdef INFO_440_ENET
#ifdef INFO_4XX_ENET
hw_p->stats.pkts_rx++;
#endif
/* AS.HARNOIS
@ -1138,8 +1245,6 @@ static void enet_rcv (struct eth_device *dev, unsigned long malisr)
if (NUM_RX_BUFF == hw_p->rx_i_index)
hw_p->rx_i_index = 0;
/* printf("X"); /|* test-only *|/ */
/* AS.HARNOIS
* free receive buffer only when
* buffer has been handled (eth_rx)
@ -1151,12 +1256,12 @@ static void enet_rcv (struct eth_device *dev, unsigned long malisr)
}
static int ppc_440x_eth_rx (struct eth_device *dev)
static int ppc_4xx_eth_rx (struct eth_device *dev)
{
int length;
int user_index;
unsigned long msr;
EMAC_440GX_HW_PST hw_p = dev->priv;
EMAC_4XX_HW_PST hw_p = dev->priv;
hw_p->is_receiving = 1; /* tell driver */
@ -1188,7 +1293,7 @@ static int ppc_440x_eth_rx (struct eth_device *dev)
if (NUM_RX_BUFF == hw_p->rx_u_index)
hw_p->rx_u_index = 0;
#ifdef INFO_440_ENET
#ifdef INFO_4XX_ENET
hw_p->stats.pkts_handled++;
#endif
@ -1200,12 +1305,12 @@ static int ppc_440x_eth_rx (struct eth_device *dev)
return length;
}
int ppc_440x_eth_initialize (bd_t * bis)
int ppc_4xx_eth_initialize (bd_t * bis)
{
static int virgin = 0;
struct eth_device *dev;
int eth_num = 0;
EMAC_440GX_HW_PST hw = NULL;
EMAC_4XX_HW_PST hw = NULL;
#if defined(CONFIG_440GX)
unsigned long pfc1;
@ -1229,7 +1334,7 @@ int ppc_440x_eth_initialize (bd_t * bis)
bis->bi_phymode[3] = 2;
#if defined (CONFIG_440GX)
ppc_440x_eth_setup_bridge(0, bis);
ppc_4xx_eth_setup_bridge(0, bis);
#endif
#endif
@ -1273,16 +1378,16 @@ int ppc_440x_eth_initialize (bd_t * bis)
/* Allocate device structure */
dev = (struct eth_device *) malloc (sizeof (*dev));
if (dev == NULL) {
printf ("ppc_440x_eth_initialize: "
printf ("ppc_4xx_eth_initialize: "
"Cannot allocate eth_device %d\n", eth_num);
return (-1);
}
memset(dev, 0, sizeof(*dev));
/* Allocate our private use data */
hw = (EMAC_440GX_HW_PST) malloc (sizeof (*hw));
hw = (EMAC_4XX_HW_PST) malloc (sizeof (*hw));
if (hw == NULL) {
printf ("ppc_440x_eth_initialize: "
printf ("ppc_4xx_eth_initialize: "
"Cannot allocate private hw data for eth_device %d",
eth_num);
free (dev);
@ -1319,12 +1424,12 @@ int ppc_440x_eth_initialize (bd_t * bis)
hw->devnum = eth_num;
hw->print_speed = 1;
sprintf (dev->name, "ppc_440x_eth%d", eth_num);
sprintf (dev->name, "ppc_4xx_eth%d", eth_num);
dev->priv = (void *) hw;
dev->init = ppc_440x_eth_init;
dev->halt = ppc_440x_eth_halt;
dev->send = ppc_440x_eth_send;
dev->recv = ppc_440x_eth_rx;
dev->init = ppc_4xx_eth_init;
dev->halt = ppc_4xx_eth_halt;
dev->send = ppc_4xx_eth_send;
dev->recv = ppc_4xx_eth_rx;
if (0 == virgin) {
/* set the MAL IER ??? names may change with new spec ??? */
@ -1355,9 +1460,42 @@ int ppc_440x_eth_initialize (bd_t * bis)
virgin = 1;
}
#if defined(CONFIG_NET_MULTI)
eth_register (dev);
#else
emac0_dev = dev;
#endif
} /* end for each supported device */
return (1);
}
#endif /* CONFIG_440 && CONFIG_NET_MULTI */
#if !defined(CONFIG_NET_MULTI)
void eth_halt (void) {
if (emac0_dev) {
ppc_4xx_eth_halt(emac0_dev);
free(emac0_dev);
emac0_dev = NULL;
}
}
int eth_init (bd_t *bis)
{
ppc_4xx_eth_initialize(bis);
return(ppc_4xx_eth_init(emac0_dev, bis));
}
int eth_send(volatile void *packet, int length)
{
return (ppc_4xx_eth_send(emac0_dev, packet, length));
}
int eth_rx(void)
{
return (ppc_4xx_eth_rx(emac0_dev));
}
#endif /* !defined(CONFIG_NET_MULTI) */
#endif /* #if (CONFIG_COMMANDS & CFG_CMD_NET) */

View File

@ -27,10 +27,10 @@ LIB = lib$(CPU).a
START = start.o resetvec.o kgdb.o
AOBJS = dcr.o
COBJS = 405gp_enet.o 405gp_pci.o 440gx_enet.o \
COBJS = 405gp_pci.o 4xx_enet.o \
bedbug_405.o commproc.o \
cpu.o cpu_init.o i2c.o interrupts.o \
miiphy.o miiphy_440.o sdram.o serial.o \
miiphy.o sdram.o serial.o \
spd_sdram.o speed.o traps.o usb_ohci.o usbdev.o
OBJS = $(AOBJS) $(COBJS)

View File

@ -23,7 +23,7 @@
#include <common.h>
#include <watchdog.h>
#include <405gp_enet.h>
#include <ppc4xx_enet.h>
#include <asm/processor.h>
#include <ppc4xx.h>

View File

@ -1,42 +1,44 @@
/*-----------------------------------------------------------------------------+
|
| This source code has been made available to you by IBM on an AS-IS
| basis. Anyone receiving this source is licensed under IBM
| copyrights to use it in any way he or she deems fit, including
| copying it, modifying it, compiling it, and redistributing it either
| with or without modifications. No license under IBM patents or
| patent applications is to be implied by the copyright license.
| This source code has been made available to you by IBM on an AS-IS
| basis. Anyone receiving this source is licensed under IBM
| copyrights to use it in any way he or she deems fit, including
| copying it, modifying it, compiling it, and redistributing it either
| with or without modifications. No license under IBM patents or
| patent applications is to be implied by the copyright license.
|
| Any user of this software should understand that IBM cannot provide
| technical support for this software and will not be responsible for
| any consequences resulting from the use of this software.
| Any user of this software should understand that IBM cannot provide
| technical support for this software and will not be responsible for
| any consequences resulting from the use of this software.
|
| Any person who transfers this source code or any derivative work
| must include the IBM copyright notice, this paragraph, and the
| preceding two paragraphs in the transferred software.
| Any person who transfers this source code or any derivative work
| must include the IBM copyright notice, this paragraph, and the
| preceding two paragraphs in the transferred software.
|
| COPYRIGHT I B M CORPORATION 1995
| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
| COPYRIGHT I B M CORPORATION 1995
| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
+-----------------------------------------------------------------------------*/
/*-----------------------------------------------------------------------------+
|
| File Name: miiphy.c
| File Name: miiphy.c
|
| Function: This module has utilities for accessing the MII PHY through
| Function: This module has utilities for accessing the MII PHY through
| the EMAC3 macro.
|
| Author: Mark Wisner
| Author: Mark Wisner
|
| Change Activity-
|
| Date Description of Change BY
| --------- --------------------- ---
| 05-May-99 Created MKW
| 01-Jul-99 Changed clock setting of sta_reg from 66Mhz to 50Mhz to
| better match OPB speed. Also modified delay times. JWB
| 29-Jul-99 Added Full duplex support MKW
| 24-Aug-99 Removed printf from dp83843_duplex() JWB
| 19-Jul-00 Ported to esd cpci405 sr
| Date Description of Change BY
| --------- --------------------- ---
| 05-May-99 Created MKW
| 01-Jul-99 Changed clock setting of sta_reg from 66Mhz to 50Mhz to
| better match OPB speed. Also modified delay times. JWB
| 29-Jul-99 Added Full duplex support MKW
| 24-Aug-99 Removed printf from dp83843_duplex() JWB
| 19-Jul-00 Ported to esd cpci405 sr
| 23-Dec-03 Ported from miiphy.c to 440GX Travis Sawyer TBS
| <travis.sawyer@sandburst.com>
|
+-----------------------------------------------------------------------------*/
@ -44,15 +46,13 @@
#include <asm/processor.h>
#include <ppc_asm.tmpl>
#include <commproc.h>
#include <405gp_enet.h>
#include <ppc4xx_enet.h>
#include <405_mal.h>
#include <miiphy.h>
#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
(defined(CONFIG_440) && !defined(CONFIG_NET_MULTI))
/***********************************************************/
/* Dump out to the screen PHY regs */
/* Dump out to the screen PHY regs */
/***********************************************************/
void miiphy_dump (unsigned char addr)
@ -72,75 +72,127 @@ void miiphy_dump (unsigned char addr)
if (i == 0x07)
i = 0x0f;
} /* end for loop */
} /* end dump */
} /* end for loop */
} /* end dump */
/***********************************************************/
/* read a phy reg and return the value with a rc */
/* Note: We are referencing to EMAC_STACR register */
/* @(EMAC_BASE + 92) because of: */
/* - 405EP has only STACR for EMAC0 pinned out */
/* - 405GP has onle one EMAC0 */
/* - For 440 this module gets compiled only for */
/* !CONFIG_NET_MULTI, i.e. only EMAC0 is supported. */
/* (Re)start autonegotiation */
/***********************************************************/
int miiphy_read (unsigned char addr, unsigned char reg,
unsigned short *value)
int phy_setup_aneg (unsigned char addr)
{
unsigned long sta_reg; /* STA scratch area */
unsigned long i;
unsigned short ctl, adv;
/* Setup standard advertise */
miiphy_read (addr, PHY_ANAR, &adv);
adv |= (PHY_ANLPAR_ACK | PHY_ANLPAR_RF | PHY_ANLPAR_T4 |
PHY_ANLPAR_TXFD | PHY_ANLPAR_TX | PHY_ANLPAR_10FD |
PHY_ANLPAR_10);
miiphy_write (addr, PHY_ANAR, adv);
/* Start/Restart aneg */
miiphy_read (addr, PHY_BMCR, &ctl);
ctl |= (PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
miiphy_write (addr, PHY_BMCR, ctl);
return 0;
}
/***********************************************************/
/* read a phy reg and return the value with a rc */
/***********************************************************/
unsigned int miiphy_getemac_offset (void)
{
#if defined(CONFIG_440) && defined(CONFIG_NET_MULTI)
unsigned long zmii;
unsigned long eoffset;
/* Need to find out which mdi port we're using */
zmii = in32 (ZMII_FER);
if (zmii & (ZMII_FER_MDI << ZMII_FER_V (0))) {
/* using port 0 */
eoffset = 0;
} else if (zmii & (ZMII_FER_MDI << ZMII_FER_V (1))) {
/* using port 1 */
eoffset = 0x100;
} else if (zmii & (ZMII_FER_MDI << ZMII_FER_V (2))) {
/* using port 2 */
eoffset = 0x400;
} else if (zmii & (ZMII_FER_MDI << ZMII_FER_V (3))) {
/* using port 3 */
eoffset = 0x600;
} else {
/* None of the mdi ports are enabled! */
/* enable port 0 */
zmii |= ZMII_FER_MDI << ZMII_FER_V (0);
out32 (ZMII_FER, zmii);
eoffset = 0;
/* need to soft reset port 0 */
zmii = in32 (EMAC_M0);
zmii |= EMAC_M0_SRST;
out32 (EMAC_M0, zmii);
}
return (eoffset);
#else
return 0;
#endif
}
int miiphy_read (unsigned char addr, unsigned char reg, unsigned short *value)
{
unsigned long sta_reg; /* STA scratch area */
unsigned long i;
unsigned long emac_reg;
emac_reg = miiphy_getemac_offset ();
/* see if it is ready for 1000 nsec */
i = 0;
/* see if it is ready for sec */
while ((in32 (EMAC_STACR) & EMAC_STACR_OC) == 0) {
while ((in32 (EMAC_STACR + emac_reg) & EMAC_STACR_OC) == 0) {
udelay (7);
if (i > 5) {
#if 0 /* test-only */
#if 0
printf ("read err 1\n");
#endif
return -1;
}
i++;
}
sta_reg = reg; /* reg address */
sta_reg = reg; /* reg address */
/* set clock (50Mhz) and read flags */
#if defined(CONFIG_440GX)
sta_reg |= EMAC_STACR_READ;
#else
sta_reg = (sta_reg | EMAC_STACR_READ) & ~EMAC_STACR_CLK_100MHZ;
#ifdef CONFIG_PHY_CLK_FREQ
#endif
#if defined(CONFIG_PHY_CLK_FREQ) && !defined(CONFIG_440GX)
sta_reg = sta_reg | CONFIG_PHY_CLK_FREQ;
#endif
sta_reg = sta_reg | (addr << 5); /* Phy address */
out32 (EMAC_STACR, sta_reg);
#if 0 /* test-only */
out32 (EMAC_STACR + emac_reg, sta_reg);
#if 0 /* test-only */
printf ("a2: write: EMAC_STACR=0x%0x\n", sta_reg); /* test-only */
#endif
#ifdef CONFIG_PHY_CMD_DELAY
udelay (CONFIG_PHY_CMD_DELAY); /* Intel LXT971A needs this */
#endif
sta_reg = in32 (EMAC_STACR);
sta_reg = in32 (EMAC_STACR + emac_reg);
i = 0;
while ((sta_reg & EMAC_STACR_OC) == 0) {
udelay (7);
if (i > 5) {
#if 0 /* test-only */
printf ("read err 2\n");
#endif
return -1;
}
i++;
sta_reg = in32 (EMAC_STACR);
sta_reg = in32 (EMAC_STACR + emac_reg);
}
if ((sta_reg & EMAC_STACR_PHYE) != 0) {
#if 0 /* test-only */
printf ("read err 3\n");
printf ("a2: read: EMAC_STACR=0x%0lx, i=%d\n",
sta_reg, (int) i); /* test-only */
#endif
return -1;
}
@ -148,58 +200,59 @@ int miiphy_read (unsigned char addr, unsigned char reg,
return 0;
} /* phy_read */
} /* phy_read */
/***********************************************************/
/* write a phy reg and return the value with a rc */
/* write a phy reg and return the value with a rc */
/***********************************************************/
int miiphy_write (unsigned char addr, unsigned char reg,
unsigned short value)
int miiphy_write (unsigned char addr, unsigned char reg, unsigned short value)
{
unsigned long sta_reg; /* STA scratch area */
unsigned long sta_reg; /* STA scratch area */
unsigned long i;
unsigned long emac_reg;
emac_reg = miiphy_getemac_offset ();
/* see if it is ready for 1000 nsec */
i = 0;
while ((in32 (EMAC_STACR) & EMAC_STACR_OC) == 0) {
while ((in32 (EMAC_STACR + emac_reg) & EMAC_STACR_OC) == 0) {
if (i > 5)
return -1;
udelay (7);
i++;
}
sta_reg = 0;
sta_reg = reg; /* reg address */
sta_reg = reg; /* reg address */
/* set clock (50Mhz) and read flags */
#if defined(CONFIG_440GX)
sta_reg |= EMAC_STACR_WRITE;
#else
sta_reg = (sta_reg | EMAC_STACR_WRITE) & ~EMAC_STACR_CLK_100MHZ;
#ifdef CONFIG_PHY_CLK_FREQ
sta_reg = sta_reg | CONFIG_PHY_CLK_FREQ; /* Set clock frequency (PLB freq. dependend) */
#endif
#if defined(CONFIG_PHY_CLK_FREQ) && !defined(CONFIG_440GX)
sta_reg = sta_reg | CONFIG_PHY_CLK_FREQ; /* Set clock frequency (PLB freq. dependend) */
#endif
sta_reg = sta_reg | ((unsigned long) addr << 5); /* Phy address */
memcpy (&sta_reg, &value, 2); /* put in data */
out32 (EMAC_STACR, sta_reg);
out32 (EMAC_STACR + emac_reg, sta_reg);
#ifdef CONFIG_PHY_CMD_DELAY
udelay (CONFIG_PHY_CMD_DELAY); /* Intel LXT971A needs this */
#endif
/* wait for completion */
i = 0;
sta_reg = in32 (EMAC_STACR);
sta_reg = in32 (EMAC_STACR + emac_reg);
while ((sta_reg & EMAC_STACR_OC) == 0) {
udelay (7);
if (i > 5)
return -1;
i++;
sta_reg = in32 (EMAC_STACR);
sta_reg = in32 (EMAC_STACR + emac_reg);
}
if ((sta_reg & EMAC_STACR_PHYE) != 0)
return -1;
return 0;
} /* phy_read */
#endif /* CONFIG_405GP */
} /* phy_write */

View File

@ -1,259 +0,0 @@
/*-----------------------------------------------------------------------------+
|
| This source code has been made available to you by IBM on an AS-IS
| basis. Anyone receiving this source is licensed under IBM
| copyrights to use it in any way he or she deems fit, including
| copying it, modifying it, compiling it, and redistributing it either
| with or without modifications. No license under IBM patents or
| patent applications is to be implied by the copyright license.
|
| Any user of this software should understand that IBM cannot provide
| technical support for this software and will not be responsible for
| any consequences resulting from the use of this software.
|
| Any person who transfers this source code or any derivative work
| must include the IBM copyright notice, this paragraph, and the
| preceding two paragraphs in the transferred software.
|
| COPYRIGHT I B M CORPORATION 1995
| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
+-----------------------------------------------------------------------------*/
/*-----------------------------------------------------------------------------+
|
| File Name: miiphy.c
|
| Function: This module has utilities for accessing the MII PHY through
| the EMAC3 macro.
|
| Author: Mark Wisner
|
| Change Activity-
|
| Date Description of Change BY
| --------- --------------------- ---
| 05-May-99 Created MKW
| 01-Jul-99 Changed clock setting of sta_reg from 66Mhz to 50Mhz to
| better match OPB speed. Also modified delay times. JWB
| 29-Jul-99 Added Full duplex support MKW
| 24-Aug-99 Removed printf from dp83843_duplex() JWB
| 19-Jul-00 Ported to esd cpci405 sr
| 23-Dec-03 Ported from miiphy.c to 440GX Travis Sawyer TBS
| <travis.sawyer@sandburst.com>
|
+-----------------------------------------------------------------------------*/
#include <common.h>
#include <asm/processor.h>
#include <ppc_asm.tmpl>
#include <commproc.h>
#include <440gx_enet.h>
#include <405_mal.h>
#include <miiphy.h>
#if defined(CONFIG_440) && defined(CONFIG_NET_MULTI)
/***********************************************************/
/* Dump out to the screen PHY regs */
/***********************************************************/
void miiphy_dump (unsigned char addr)
{
unsigned long i;
unsigned short data;
for (i = 0; i < 0x1A; i++) {
if (miiphy_read (addr, i, &data)) {
printf ("read error for reg %lx\n", i);
return;
}
printf ("Phy reg %lx ==> %4x\n", i, data);
/* jump to the next set of regs */
if (i == 0x07)
i = 0x0f;
} /* end for loop */
} /* end dump */
/***********************************************************/
/* (Re)start autonegotiation */
/***********************************************************/
int phy_setup_aneg (unsigned char addr)
{
unsigned short ctl, adv;
/* Setup standard advertise */
miiphy_read (addr, PHY_ANAR, &adv);
adv |= (PHY_ANLPAR_ACK | PHY_ANLPAR_RF | PHY_ANLPAR_T4 |
PHY_ANLPAR_TXFD | PHY_ANLPAR_TX | PHY_ANLPAR_10FD |
PHY_ANLPAR_10);
miiphy_write (addr, PHY_ANAR, adv);
/* Start/Restart aneg */
miiphy_read (addr, PHY_BMCR, &ctl);
ctl |= (PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
miiphy_write (addr, PHY_BMCR, ctl);
return 0;
}
/***********************************************************/
/* read a phy reg and return the value with a rc */
/***********************************************************/
unsigned int miiphy_getemac_offset (void)
{
unsigned long zmii;
unsigned long eoffset;
/* Need to find out which mdi port we're using */
zmii = in32 (ZMII_FER);
if (zmii & (ZMII_FER_MDI << ZMII_FER_V (0))) {
/* using port 0 */
eoffset = 0;
} else if (zmii & (ZMII_FER_MDI << ZMII_FER_V (1))) {
/* using port 1 */
eoffset = 0x100;
} else if (zmii & (ZMII_FER_MDI << ZMII_FER_V (2))) {
/* using port 2 */
eoffset = 0x400;
} else if (zmii & (ZMII_FER_MDI << ZMII_FER_V (3))) {
/* using port 3 */
eoffset = 0x600;
} else {
/* None of the mdi ports are enabled! */
/* enable port 0 */
zmii |= ZMII_FER_MDI << ZMII_FER_V (0);
out32 (ZMII_FER, zmii);
eoffset = 0;
/* need to soft reset port 0 */
zmii = in32 (EMAC_M0);
zmii |= EMAC_M0_SRST;
out32 (EMAC_M0, zmii);
}
return (eoffset);
}
int miiphy_read (unsigned char addr, unsigned char reg, unsigned short *value)
{
unsigned long sta_reg; /* STA scratch area */
unsigned long i;
unsigned long emac_reg;
emac_reg = miiphy_getemac_offset ();
/* see if it is ready for 1000 nsec */
i = 0;
/* see if it is ready for sec */
while ((in32 (EMAC_STACR + emac_reg) & EMAC_STACR_OC) == 0) {
udelay (7);
if (i > 5) {
#if 0
printf ("read err 1\n");
#endif
return -1;
}
i++;
}
sta_reg = reg; /* reg address */
/* set clock (50Mhz) and read flags */
#if defined(CONFIG_440GX)
sta_reg |= EMAC_STACR_READ;
#else
sta_reg = (sta_reg | EMAC_STACR_READ) & ~EMAC_STACR_CLK_100MHZ;
#endif
#if defined(CONFIG_PHY_CLK_FREQ) && !defined(CONFIG_440GX)
sta_reg = sta_reg | CONFIG_PHY_CLK_FREQ;
#endif
sta_reg = sta_reg | (addr << 5); /* Phy address */
out32 (EMAC_STACR + emac_reg, sta_reg);
#if 0 /* test-only */
printf ("a2: write: EMAC_STACR=0x%0x\n", sta_reg); /* test-only */
#endif
sta_reg = in32 (EMAC_STACR + emac_reg);
i = 0;
while ((sta_reg & EMAC_STACR_OC) == 0) {
udelay (7);
if (i > 5) {
return -1;
}
i++;
sta_reg = in32 (EMAC_STACR + emac_reg);
}
if ((sta_reg & EMAC_STACR_PHYE) != 0) {
return -1;
}
*value = *(short *) (&sta_reg);
return 0;
} /* phy_read */
/***********************************************************/
/* write a phy reg and return the value with a rc */
/***********************************************************/
int miiphy_write (unsigned char addr, unsigned char reg, unsigned short value)
{
unsigned long sta_reg; /* STA scratch area */
unsigned long i;
unsigned long emac_reg;
emac_reg = miiphy_getemac_offset ();
/* see if it is ready for 1000 nsec */
i = 0;
while ((in32 (EMAC_STACR + emac_reg) & EMAC_STACR_OC) == 0) {
if (i > 5)
return -1;
udelay (7);
i++;
}
sta_reg = 0;
sta_reg = reg; /* reg address */
/* set clock (50Mhz) and read flags */
#if defined(CONFIG_440GX)
sta_reg |= EMAC_STACR_WRITE;
#else
sta_reg = (sta_reg | EMAC_STACR_WRITE) & ~EMAC_STACR_CLK_100MHZ;
#endif
#if defined(CONFIG_PHY_CLK_FREQ) && !defined(CONFIG_440GX)
sta_reg = sta_reg | CONFIG_PHY_CLK_FREQ; /* Set clock frequency (PLB freq. dependend) */
#endif
sta_reg = sta_reg | ((unsigned long) addr << 5); /* Phy address */
memcpy (&sta_reg, &value, 2); /* put in data */
out32 (EMAC_STACR + emac_reg, sta_reg);
/* wait for completion */
i = 0;
sta_reg = in32 (EMAC_STACR + emac_reg);
while ((sta_reg & EMAC_STACR_OC) == 0) {
udelay (7);
if (i > 5)
return -1;
i++;
sta_reg = in32 (EMAC_STACR + emac_reg);
}
if ((sta_reg & EMAC_STACR_PHYE) != 0)
return -1;
return 0;
} /* phy_write */
#endif /* CONFIG_405GP */

View File

@ -1,305 +0,0 @@
/*----------------------------------------------------------------------------+
|
| This source code has been made available to you by IBM on an AS-IS
| basis. Anyone receiving this source is licensed under IBM
| copyrights to use it in any way he or she deems fit, including
| copying it, modifying it, compiling it, and redistributing it either
| with or without modifications. No license under IBM patents or
| patent applications is to be implied by the copyright license.
|
| Any user of this software should understand that IBM cannot provide
| technical support for this software and will not be responsible for
| any consequences resulting from the use of this software.
|
| Any person who transfers this source code or any derivative work
| must include the IBM copyright notice, this paragraph, and the
| preceding two paragraphs in the transferred software.
|
| COPYRIGHT I B M CORPORATION 1999
| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
+----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------+
|
| File Name: enetemac.h
|
| Function: Header file for the EMAC3 macro on the 405GP.
|
| Author: Mark Wisner
|
| Change Activity-
|
| Date Description of Change BY
| --------- --------------------- ---
| 29-Apr-99 Created MKW
|
+----------------------------------------------------------------------------*/
#ifndef _enetemac_h_
#define _enetemac_h_
#include <net.h>
#include <405_mal.h>
/*-----------------------------------------------------------------------------+
| General enternet defines. 802 frames are not supported.
+-----------------------------------------------------------------------------*/
#define ENET_ADDR_LENGTH 6
#define ENET_ARPTYPE 0x806
#define ARP_REQUEST 1
#define ARP_REPLY 2
#define ENET_IPTYPE 0x800
#define ARP_CACHE_SIZE 5
struct enet_frame {
unsigned char dest_addr[ENET_ADDR_LENGTH];
unsigned char source_addr[ENET_ADDR_LENGTH];
unsigned short type;
unsigned char enet_data[1];
};
struct arp_entry {
unsigned long inet_address;
unsigned char mac_address[ENET_ADDR_LENGTH];
unsigned long valid;
unsigned long sec;
unsigned long nsec;
};
/*Register addresses */
#if defined(CONFIG_440)
#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
#define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0D00)
#else
#define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0780)
#endif
#define ZMII_FER (ZMII_BASE)
#define ZMII_SSR (ZMII_BASE + 4)
#define ZMII_SMIISR (ZMII_BASE + 8)
#define ZMII_RMII 0x22000000
#define ZMII_MDI0 0x80000000
#endif /* CONFIG_440 */
#if defined(CONFIG_440)
#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
#define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0E00)
#else
#define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0800)
#endif
#else
#define EMAC_BASE 0xEF600800
#endif
#define EMAC_M0 (EMAC_BASE)
#define EMAC_M1 (EMAC_BASE + 4)
#define EMAC_TXM0 (EMAC_BASE + 8)
#define EMAC_TXM1 (EMAC_BASE + 12)
#define EMAC_RXM (EMAC_BASE + 16)
#define EMAC_ISR (EMAC_BASE + 20)
#define EMAC_IER (EMAC_BASE + 24)
#define EMAC_IAH (EMAC_BASE + 28)
#define EMAC_IAL (EMAC_BASE + 32)
#define EMAC_VLAN_TPID_REG (EMAC_BASE + 36)
#define EMAC_VLAN_TCI_REG (EMAC_BASE + 40)
#define EMAC_PAUSE_TIME_REG (EMAC_BASE + 44)
#define EMAC_IND_HASH_1 (EMAC_BASE + 48)
#define EMAC_IND_HASH_2 (EMAC_BASE + 52)
#define EMAC_IND_HASH_3 (EMAC_BASE + 56)
#define EMAC_IND_HASH_4 (EMAC_BASE + 60)
#define EMAC_GRP_HASH_1 (EMAC_BASE + 64)
#define EMAC_GRP_HASH_2 (EMAC_BASE + 68)
#define EMAC_GRP_HASH_3 (EMAC_BASE + 72)
#define EMAC_GRP_HASH_4 (EMAC_BASE + 76)
#define EMAC_LST_SRC_LOW (EMAC_BASE + 80)
#define EMAC_LST_SRC_HI (EMAC_BASE + 84)
#define EMAC_I_FRAME_GAP_REG (EMAC_BASE + 88)
#define EMAC_STACR (EMAC_BASE + 92)
#define EMAC_TRTR (EMAC_BASE + 96)
#define EMAC_RX_HI_LO_WMARK (EMAC_BASE + 100)
/* bit definitions */
/* MODE REG 0 */
#define EMAC_M0_RXI 0x80000000
#define EMAC_M0_TXI 0x40000000
#define EMAC_M0_SRST 0x20000000
#define EMAC_M0_TXE 0x10000000
#define EMAC_M0_RXE 0x08000000
#define EMAC_M0_WKE 0x04000000
/* MODE Reg 1 */
#define EMAC_M1_FDE 0x80000000
#define EMAC_M1_ILE 0x40000000
#define EMAC_M1_VLE 0x20000000
#define EMAC_M1_EIFC 0x10000000
#define EMAC_M1_APP 0x08000000
#define EMAC_M1_AEMI 0x02000000
#define EMAC_M1_IST 0x01000000
#define EMAC_M1_MF_1000MBPS 0x00800000 /* 0's for 10MBPS */
#define EMAC_M1_MF_100MBPS 0x00400000
#define EMAC_M1_RFS_4K 0x00300000 /* ~4k for 512 byte */
#define EMAC_M1_RFS_2K 0x00200000
#define EMAC_M1_RFS_1K 0x00100000
#define EMAC_M1_TX_FIFO_2K 0x00080000 /* 0's for 512 byte */
#define EMAC_M1_TX_FIFO_1K 0x00040000
#define EMAC_M1_TR0_DEPEND 0x00010000 /* 0'x for single packet */
#define EMAC_M1_TR0_MULTI 0x00008000
#define EMAC_M1_TR1_DEPEND 0x00004000
#define EMAC_M1_TR1_MULTI 0x00002000
#define EMAC_M1_JUMBO_ENABLE 0x00001000
/* Transmit Mode Register 0 */
#define EMAC_TXM0_GNP0 0x80000000
#define EMAC_TXM0_GNP1 0x40000000
#define EMAC_TXM0_GNPD 0x20000000
#define EMAC_TXM0_FC 0x10000000
/* Receive Mode Register */
#define EMAC_RMR_SP 0x80000000
#define EMAC_RMR_SFCS 0x40000000
#define EMAC_RMR_ARRP 0x20000000
#define EMAC_RMR_ARP 0x10000000
#define EMAC_RMR_AROP 0x08000000
#define EMAC_RMR_ARPI 0x04000000
#define EMAC_RMR_PPP 0x02000000
#define EMAC_RMR_PME 0x01000000
#define EMAC_RMR_PMME 0x00800000
#define EMAC_RMR_IAE 0x00400000
#define EMAC_RMR_MIAE 0x00200000
#define EMAC_RMR_BAE 0x00100000
#define EMAC_RMR_MAE 0x00080000
/* Interrupt Status & enable Regs */
#define EMAC_ISR_OVR 0x02000000
#define EMAC_ISR_PP 0x01000000
#define EMAC_ISR_BP 0x00800000
#define EMAC_ISR_RP 0x00400000
#define EMAC_ISR_SE 0x00200000
#define EMAC_ISR_SYE 0x00100000
#define EMAC_ISR_BFCS 0x00080000
#define EMAC_ISR_PTLE 0x00040000
#define EMAC_ISR_ORE 0x00020000
#define EMAC_ISR_IRE 0x00010000
#define EMAC_ISR_DBDM 0x00000200
#define EMAC_ISR_DB0 0x00000100
#define EMAC_ISR_SE0 0x00000080
#define EMAC_ISR_TE0 0x00000040
#define EMAC_ISR_DB1 0x00000020
#define EMAC_ISR_SE1 0x00000010
#define EMAC_ISR_TE1 0x00000008
#define EMAC_ISR_MOS 0x00000002
#define EMAC_ISR_MOF 0x00000001
/* STA CONTROL REG */
#define EMAC_STACR_OC 0x00008000
#define EMAC_STACR_PHYE 0x00004000
#define EMAC_STACR_WRITE 0x00002000
#define EMAC_STACR_READ 0x00001000
#define EMAC_STACR_CLK_83MHZ 0x00000800 /* 0's for 50Mhz */
#define EMAC_STACR_CLK_66MHZ 0x00000400
#define EMAC_STACR_CLK_100MHZ 0x00000C00
/* Transmit Request Threshold Register */
#define EMAC_TRTR_256 0x18000000 /* 0's for 64 Bytes */
#define EMAC_TRTR_192 0x10000000
#define EMAC_TRTR_128 0x01000000
/* the follwing defines are for the MadMAL status and control registers. */
/* For bits 0..5 look at the mal.h file */
#define EMAC_TX_CTRL_GFCS 0x0200
#define EMAC_TX_CTRL_GP 0x0100
#define EMAC_TX_CTRL_ISA 0x0080
#define EMAC_TX_CTRL_RSA 0x0040
#define EMAC_TX_CTRL_IVT 0x0020
#define EMAC_TX_CTRL_RVT 0x0010
#define EMAC_TX_CTRL_DEFAULT (EMAC_TX_CTRL_GFCS |EMAC_TX_CTRL_GP)
#define EMAC_TX_ST_BFCS 0x0200
#define EMAC_TX_ST_BPP 0x0100
#define EMAC_TX_ST_LCS 0x0080
#define EMAC_TX_ST_ED 0x0040
#define EMAC_TX_ST_EC 0x0020
#define EMAC_TX_ST_LC 0x0010
#define EMAC_TX_ST_MC 0x0008
#define EMAC_TX_ST_SC 0x0004
#define EMAC_TX_ST_UR 0x0002
#define EMAC_TX_ST_SQE 0x0001
#define EMAC_TX_ST_DEFAULT 0x03F3
/* madmal receive status / Control bits */
#define EMAC_RX_ST_OE 0x0200
#define EMAC_RX_ST_PP 0x0100
#define EMAC_RX_ST_BP 0x0080
#define EMAC_RX_ST_RP 0x0040
#define EMAC_RX_ST_SE 0x0020
#define EMAC_RX_ST_AE 0x0010
#define EMAC_RX_ST_BFCS 0x0008
#define EMAC_RX_ST_PTL 0x0004
#define EMAC_RX_ST_ORE 0x0002
#define EMAC_RX_ST_IRE 0x0001
/* all the errors we care about */
#define EMAC_RX_ERRORS 0x03FF
#define NUM_RX_BUFF PKTBUFSRX
#define NUM_TX_BUFF 1
#define MAX_ERR_LOG 10
typedef struct emac_stats_st{ /* Statistic Block */
int data_len_err;
int rx_frames;
int rx;
int rx_prot_err;
int int_err;
int pkts_tx;
int pkts_rx;
int pkts_handled;
short tx_err_log[MAX_ERR_LOG];
short rx_err_log[MAX_ERR_LOG];
} EMAC_STATS_ST, *EMAC_STATS_PST;
/* Structure containing variables used by the shared code (440gx_enet.c) */
typedef struct emac_440gx_hw_st {
uint32_t hw_addr; /* EMAC offset */
uint32_t tah_addr; /* TAH offset */
uint32_t phy_id;
uint32_t phy_addr;
uint32_t original_fc;
uint32_t txcw;
uint32_t autoneg_failed;
uint32_t emac_ier;
volatile mal_desc_t *tx;
volatile mal_desc_t *rx;
bd_t *bis; /* for eth_init upon mal error */
mal_desc_t *alloc_tx_buf;
mal_desc_t *alloc_rx_buf;
char *txbuf_ptr;
uint16_t devnum;
int get_link_status;
int tbi_compatibility_en;
int tbi_compatibility_on;
int fc_send_xon;
int report_tx_early;
int first_init;
int tx_err_index;
int rx_err_index;
int rx_slot; /* MAL Receive Slot */
int rx_i_index; /* Receive Interrupt Queue Index */
int rx_u_index; /* Receive User Queue Index */
int tx_slot; /* MAL Transmit Slot */
int tx_i_index; /* Transmit Interrupt Queue Index */
int tx_u_index; /* Transmit User Queue Index */
int rx_ready[NUM_RX_BUFF]; /* Receive Ready Queue */
int tx_run[NUM_TX_BUFF]; /* Transmit Running Queue */
int is_receiving; /* sync with eth interrupt */
int print_speed; /* print speed message upon start */
EMAC_STATS_ST stats;
} EMAC_405_HW_ST, *EMAC_405_HW_PST;
/*-----------------------------------------------------------------------------+
| Function prototypes for device table.
+-----------------------------------------------------------------------------*/
#endif /* _enetLib_h_ */

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@ -109,14 +109,18 @@ typedef struct bd_info {
#if defined(CONFIG_NX823)
unsigned char bi_sernum[8];
#endif
#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
int bi_phynum[2]; /* Determines phy mapping */
int bi_phymode[2]; /* Determines phy mode */
#endif
#if defined(CONFIG_4xx)
#if defined(CONFIG_440GX)
int bi_phynum[4]; /* Determines phy mapping */
int bi_phymode[4]; /* Determines phy mode */
#elif defined(CONFIG_405EP) || defined(CONFIG_440)
int bi_phynum[2]; /* Determines phy mapping */
int bi_phymode[2]; /* Determines phy mode */
#else
int bi_phynum[1]; /* Determines phy mapping */
int bi_phymode[1]; /* Determines phy mode */
#endif
#endif /* defined(CONFIG_4xx) */
} bd_t;
#endif /* __ASSEMBLY__ */

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@ -166,6 +166,7 @@
#define CONFIG_HAS_ETH1
#define CONFIG_HAS_ETH2
#define CONFIG_HAS_ETH3
#define CONFIG_PHY_RESET 1 /* reset phy upon startup */
#define CONFIG_CIS8201_PHY 1 /* RGMII mode for Cicada */
#define CONFIG_CIS8201_SHORT_ETCH 1 /* Use short etch mode */
#define CONFIG_PHY_GIGE 1 /* GbE speed/duplex detect */

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@ -230,6 +230,7 @@
#define CONFIG_HAS_ETH1
#define CONFIG_HAS_ETH2
#define CONFIG_HAS_ETH3
#define CONFIG_PHY_RESET 1 /* reset phy upon startup */
#define CONFIG_CIS8201_PHY 1 /* RGMII mode for Cicada */
#define CONFIG_CIS8201_SHORT_ETCH 1 /* Use short etch mode */
#define CONFIG_PHY_GIGE 1 /* GbE speed/duplex detect */

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@ -175,6 +175,7 @@ extern void out32(unsigned int, unsigned long);
#define CONFIG_PHY3_ADDR 8 /* PHY address phy3 */
#define CONFIG_NET_MULTI 1
#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
#define CONFIG_PHY_RESET 1 /* reset phy upon startup */
#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */

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@ -275,15 +275,13 @@
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */
#define CONFIG_PHY1_ADDR 1
#ifndef CONFIG_BAMBOO_NAND
#define CONFIG_NET_MULTI 1 /* required for netconsole */
#define CONFIG_PHY1_ADDR 1
#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
#endif /* CONFIG_BAMBOO_NAND */
#define CONFIG_NO_PHY_RESET 1 /* no PHY reset on bamboo!!! */
#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
/* Partitions */

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@ -211,8 +211,14 @@
#define CONFIG_PHY1_ADDR 2
#define CONFIG_PHY2_ADDR 0x10
#define CONFIG_PHY3_ADDR 0x18
#define CONFIG_HAS_ETH0
#define CONFIG_HAS_ETH1
#define CONFIG_HAS_ETH2
#define CONFIG_HAS_ETH3
#define CONFIG_CIS8201_PHY 1 /* Enable 'special' RGMII mode for Cicada phy */
#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
#define CONFIG_PHY_RESET 1 /* reset phy upon startup */
#define CONFIG_PHY_RESET_DELAY 1000
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
CFG_CMD_ASKENV | \
@ -256,7 +262,7 @@
#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
#define CFG_HZ 100 /* decrementer freq: 1 ms ticks */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
#define CONFIG_LOOPW 1 /* enable loopw command */

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@ -38,10 +38,9 @@
| ported to handle 440GP and 440GX multiple EMACs
+----------------------------------------------------------------------------*/
#ifndef _emacgx_enet_h_
#define _emacgx_enet_h_
#ifndef _PPC4XX_ENET_H_
#define _PPC4XX_ENET_H_
#if defined(CONFIG_440)
#include <net.h>
#include "405_mal.h"
@ -84,15 +83,15 @@ typedef struct emac_stats_st{ /* Statistic Block */
int rx;
int rx_prot_err;
int int_err;
int pkts_tx;
int pkts_rx;
int pkts_handled;
int pkts_tx;
int pkts_rx;
int pkts_handled;
short tx_err_log[MAX_ERR_LOG];
short rx_err_log[MAX_ERR_LOG];
} EMAC_STATS_ST, *EMAC_STATS_PST;
/* Structure containing variables used by the shared code (440gx_enet.c) */
typedef struct emac_440gx_hw_st {
/* Structure containing variables used by the shared code (4xx_enet.c) */
typedef struct emac_4xx_hw_st {
uint32_t hw_addr; /* EMAC offset */
uint32_t tah_addr; /* TAH offset */
uint32_t phy_id;
@ -127,15 +126,15 @@ typedef struct emac_440gx_hw_st {
int is_receiving; /* sync with eth interrupt */
int print_speed; /* print speed message upon start */
EMAC_STATS_ST stats;
} EMAC_440GX_HW_ST, *EMAC_440GX_HW_PST;
} EMAC_4XX_HW_ST, *EMAC_4XX_HW_PST;
#if defined(CONFIG_440GX)
#define EMAC_NUM_DEV 4
#elif defined(CONFIG_440) && !defined(CONFIG_440GX)
#elif (defined(CONFIG_440) || defined(CONFIG_405EP)) && defined(CONFIG_NET_MULTI)
#define EMAC_NUM_DEV 2
#else
#warning Bad configuration
#define EMAC_NUM_DEV 1
#endif
@ -224,7 +223,6 @@ typedef struct emac_440gx_hw_st {
#define TAH_SSR5 (TAH_BASE + 0x28) /* Segment Size Reg 5 (R/W) */
#define TAH_TSR (TAH_BASE + 0x2C) /* Transmit Status Register (RO) */
/* TAH Revision */
#define TAH_REV_RN_M (0x000FFF00) /* Revision Number */
#define TAH_REV_BN_M (0x000000FF) /* Branch Revision Number */
@ -276,11 +274,15 @@ typedef struct emac_440gx_hw_st {
/* Ethernet MAC Regsiter Addresses */
#if defined(CONFIG_440)
#if defined(CONFIG_440EP) || defined(CONFIG_440GR)
#define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0E00)
#else
#define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0800)
#endif
#else
#define EMAC_BASE 0xEF600800
#endif
#define EMAC_M0 (EMAC_BASE)
#define EMAC_M1 (EMAC_BASE + 4)
@ -471,5 +473,4 @@ typedef struct emac_440gx_hw_st {
/* all the errors we care about */
#define EMAC_RX_ERRORS (0x03FF)
#endif /* CONFIG_440 */
#endif /* _enetLib_h_ */
#endif /* _PPC4XX_ENET_H_ */

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@ -47,7 +47,6 @@ extern int ns8382x_initialize(bd_t*);
extern int pcnet_initialize(bd_t*);
extern int plb2800_eth_initialize(bd_t*);
extern int ppc_4xx_eth_initialize(bd_t *);
extern int ppc_440x_eth_initialize(bd_t *);
extern int rtl8139_initialize(bd_t*);
extern int rtl8169_initialize(bd_t*);
extern int scc_initialize(bd_t*);
@ -126,13 +125,9 @@ int eth_initialize(bd_t *bis)
#ifdef CONFIG_DB64460
mv6446x_eth_initialize(bis);
#endif
#if defined(CONFIG_405GP) || defined(CONFIG_405EP) || \
( defined(CONFIG_440) && !defined(CONFIG_NET_MULTI) )
#if defined(CONFIG_4xx) && !defined(CONFIG_IOP480)
ppc_4xx_eth_initialize(bis);
#endif
#if defined(CONFIG_440) && defined(CONFIG_NET_MULTI)
ppc_440x_eth_initialize(bis);
#endif
#ifdef CONFIG_INCA_IP_SWITCH
inca_switch_initialize(bis);
#endif