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authorSebastian Huber <sebastian.huber@embedded-brains.de>2011-06-07 09:14:06 +0000
committerSebastian Huber <sebastian.huber@embedded-brains.de>2011-06-07 09:14:06 +0000
commita44752776dea4478251c6d39ef28ca6704905bc5 (patch)
tree5b394b849e3ef1f327789f6e7d2bc1ab187be81c /c
parent2011-06-07 Sebastian Huber <sebastian.huber@embedded-brains.de> (diff)
downloadrtems-a44752776dea4478251c6d39ef28ca6704905bc5.tar.bz2
2011-06-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
* clock/clock-config.c: Fixes to pass psnsext01. * startup/bspstart.c: Workaround for GCC 4.6 bug. * include/smsc9218i.h, network/smsc9218i.c, Makefile.am: Changes throughout.
Diffstat (limited to 'c')
-rw-r--r--c/src/lib/libbsp/powerpc/mpc55xxevb/ChangeLog7
-rw-r--r--c/src/lib/libbsp/powerpc/mpc55xxevb/Makefile.am8
-rw-r--r--c/src/lib/libbsp/powerpc/mpc55xxevb/clock/clock-config.c19
-rw-r--r--c/src/lib/libbsp/powerpc/mpc55xxevb/include/smsc9218i.h193
-rw-r--r--c/src/lib/libbsp/powerpc/mpc55xxevb/network/smsc9218i.c287
-rw-r--r--c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspstart.c25
6 files changed, 277 insertions, 262 deletions
diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/ChangeLog b/c/src/lib/libbsp/powerpc/mpc55xxevb/ChangeLog
index a95b210d7b..8cee1b9a11 100644
--- a/c/src/lib/libbsp/powerpc/mpc55xxevb/ChangeLog
+++ b/c/src/lib/libbsp/powerpc/mpc55xxevb/ChangeLog
@@ -1,3 +1,10 @@
+2011-06-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+ * clock/clock-config.c: Fixes to pass psnsext01.
+ * startup/bspstart.c: Workaround for GCC 4.6 bug.
+ * include/smsc9218i.h, network/smsc9218i.c, Makefile.am: Changes
+ throughout.
+
2011-02-11 Ralf Corsépius <ralf.corsepius@rtems.org>
* network/smsc9218i.c, startup/bspstart.c:
diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/Makefile.am b/c/src/lib/libbsp/powerpc/mpc55xxevb/Makefile.am
index 6b6bf2e09f..82c66fe40e 100644
--- a/c/src/lib/libbsp/powerpc/mpc55xxevb/Makefile.am
+++ b/c/src/lib/libbsp/powerpc/mpc55xxevb/Makefile.am
@@ -70,10 +70,7 @@ libbsp_a_SOURCES += i2c/i2c_init.c \
# Network
if HAS_NETWORKING
-noinst_PROGRAMS += network.rel
-network_rel_SOURCES = network/smsc9218i.c
-network_rel_CPPFLAGS = $(AM_CPPFLAGS) -D__INSIDE_RTEMS_BSD_TCPIP_STACK__ -D__BSD_VISIBLE
-network_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
+libbsp_a_SOURCES += network/smsc9218i.c
endif
# BSP library
@@ -91,9 +88,6 @@ libbsp_a_LIBADD = ../../../libcpu/@RTEMS_CPU@/shared/cpuIdent.rel \
../../../libcpu/@RTEMS_CPU@/@exceptions@/rtems-cpu.rel \
../../../libcpu/@RTEMS_CPU@/@exceptions@/exc_bspsupport.rel \
../../../libcpu/@RTEMS_CPU@/@RTEMS_CPU_MODEL@/timer.rel
-if HAS_NETWORKING
-libbsp_a_LIBADD += network.rel
-endif
include $(srcdir)/preinstall.am
include $(top_srcdir)/../../../../automake/local.am
diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/clock/clock-config.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/clock/clock-config.c
index 34dd07a888..641bb12047 100644
--- a/c/src/lib/libbsp/powerpc/mpc55xxevb/clock/clock-config.c
+++ b/c/src/lib/libbsp/powerpc/mpc55xxevb/clock/clock-config.c
@@ -43,7 +43,9 @@ rtems_isr Clock_isr( rtems_vector_number vector);
EMIOS.CH [MPC55XX_CLOCK_EMIOS_CHANNEL].CSR.R = csr.R; \
} while (0)
-static void mpc55xx_clock_handler_install( rtems_isr_entry isr,
+static uint64_t mpc55xx_clock_factor;
+
+static void mpc55xx_clock_handler_install( rtems_isr_entry isr,
rtems_isr_entry *old_isr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
@@ -69,6 +71,8 @@ static void mpc55xx_clock_initialize( void)
uint64_t interval = ((uint64_t) bsp_clock_speed
* (uint64_t) rtems_configuration_get_microseconds_per_tick()) / 1000000;
+ mpc55xx_clock_factor = (1000000000ULL << 32) / bsp_clock_speed;
+
/* Apply prescaler */
if (prescaler > 0) {
interval /= (uint64_t) prescaler;
@@ -131,11 +135,16 @@ static void mpc55xx_clock_cleanup( void)
static uint32_t mpc55xx_clock_nanoseconds_since_last_tick( void)
{
- uint64_t clicks = EMIOS.CH [MPC55XX_CLOCK_EMIOS_CHANNEL].CCNTR.R;
- uint64_t clock = bsp_clock_speed;
- uint64_t ns = (clicks * 1000000000) / clock;
+ volatile struct EMIOS_CH_tag *regs = &EMIOS.CH [MPC55XX_CLOCK_EMIOS_CHANNEL];
+ uint64_t c = regs->CCNTR.R;
+ union EMIOS_CSR_tag csr = { .R = regs->CSR.R };
+ uint64_t k = mpc55xx_clock_factor;
+
+ if (csr.B.FLAG != 0) {
+ c = regs->CCNTR.R + regs->CADR.R + 1;
+ }
- return (uint32_t) ns;
+ return (uint32_t) ((c * k) >> 32);
}
#define Clock_driver_support_initialize_hardware() mpc55xx_clock_initialize()
diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/include/smsc9218i.h b/c/src/lib/libbsp/powerpc/mpc55xxevb/include/smsc9218i.h
index 294aefcb89..d5473ed30a 100644
--- a/c/src/lib/libbsp/powerpc/mpc55xxevb/include/smsc9218i.h
+++ b/c/src/lib/libbsp/powerpc/mpc55xxevb/include/smsc9218i.h
@@ -189,62 +189,32 @@ volatile smsc9218i_registers *const smsc9218i = (volatile smsc9218i_registers *)
/** @} */
/**
- * @name Interrupt Status
- * @{
- */
-
-#define SMSC9218I_INT_STS_SW SMSC9218I_FLAG(31)
-#define SMSC9218I_INT_STS_TXSTOP SMSC9218I_FLAG(25)
-#define SMSC9218I_INT_STS_RXSTOP SMSC9218I_FLAG(24)
-#define SMSC9218I_INT_STS_RXDFH SMSC9218I_FLAG(23)
-#define SMSC9218I_INT_STS_TIOC SMSC9218I_FLAG(21)
-#define SMSC9218I_INT_STS_RXD SMSC9218I_FLAG(20)
-#define SMSC9218I_INT_STS_GPT SMSC9218I_FLAG(19)
-#define SMSC9218I_INT_STS_PHY SMSC9218I_FLAG(18)
-#define SMSC9218I_INT_STS_PME SMSC9218I_FLAG(17)
-#define SMSC9218I_INT_STS_TXSO SMSC9218I_FLAG(16)
-#define SMSC9218I_INT_STS_RWT SMSC9218I_FLAG(15)
-#define SMSC9218I_INT_STS_RXE SMSC9218I_FLAG(14)
-#define SMSC9218I_INT_STS_TXE SMSC9218I_FLAG(13)
-#define SMSC9218I_INT_STS_TDFO SMSC9218I_FLAG(10)
-#define SMSC9218I_INT_STS_TDFA SMSC9218I_FLAG(9)
-#define SMSC9218I_INT_STS_TSFF SMSC9218I_FLAG(8)
-#define SMSC9218I_INT_STS_TSFL SMSC9218I_FLAG(7)
-#define SMSC9218I_INT_STS_RSFF SMSC9218I_FLAG(4)
-#define SMSC9218I_INT_STS_RSFL SMSC9218I_FLAG(3)
-#define SMSC9218I_INT_STS_GPIO2 SMSC9218I_FLAG(2)
-#define SMSC9218I_INT_STS_GPIO1 SMSC9218I_FLAG(1)
-#define SMSC9218I_INT_STS_GPIO0 SMSC9218I_FLAG(0)
-
-/** @} */
-
-/**
- * @name Interrupt Enable
- * @{
- */
-
-#define SMSC9218I_INT_EN_SW SMSC9218I_FLAG(31)
-#define SMSC9218I_INT_EN_TXSTOP SMSC9218I_FLAG(25)
-#define SMSC9218I_INT_EN_RXSTOP SMSC9218I_FLAG(24)
-#define SMSC9218I_INT_EN_RXDFH SMSC9218I_FLAG(23)
-#define SMSC9218I_INT_EN_TIOC SMSC9218I_FLAG(21)
-#define SMSC9218I_INT_EN_RXD SMSC9218I_FLAG(20)
-#define SMSC9218I_INT_EN_GPT SMSC9218I_FLAG(19)
-#define SMSC9218I_INT_EN_PHY SMSC9218I_FLAG(18)
-#define SMSC9218I_INT_EN_PME SMSC9218I_FLAG(17)
-#define SMSC9218I_INT_EN_TXSO SMSC9218I_FLAG(16)
-#define SMSC9218I_INT_EN_RWT SMSC9218I_FLAG(15)
-#define SMSC9218I_INT_EN_RXE SMSC9218I_FLAG(14)
-#define SMSC9218I_INT_EN_TXE SMSC9218I_FLAG(13)
-#define SMSC9218I_INT_EN_TDFO SMSC9218I_FLAG(10)
-#define SMSC9218I_INT_EN_TDFA SMSC9218I_FLAG(9)
-#define SMSC9218I_INT_EN_TSFF SMSC9218I_FLAG(8)
-#define SMSC9218I_INT_EN_TSFL SMSC9218I_FLAG(7)
-#define SMSC9218I_INT_EN_RSFF SMSC9218I_FLAG(4)
-#define SMSC9218I_INT_EN_RSFL SMSC9218I_FLAG(3)
-#define SMSC9218I_INT_EN_GPIO2 SMSC9218I_FLAG(2)
-#define SMSC9218I_INT_EN_GPIO1 SMSC9218I_FLAG(1)
-#define SMSC9218I_INT_EN_GPIO0 SMSC9218I_FLAG(0)
+ * @name Interrupt Enable and Status
+ * @{
+ */
+
+#define SMSC9218I_INT_SW SMSC9218I_FLAG(31)
+#define SMSC9218I_INT_TXSTOP SMSC9218I_FLAG(25)
+#define SMSC9218I_INT_RXSTOP SMSC9218I_FLAG(24)
+#define SMSC9218I_INT_RXDFH SMSC9218I_FLAG(23)
+#define SMSC9218I_INT_TIOC SMSC9218I_FLAG(21)
+#define SMSC9218I_INT_RXD SMSC9218I_FLAG(20)
+#define SMSC9218I_INT_GPT SMSC9218I_FLAG(19)
+#define SMSC9218I_INT_PHY SMSC9218I_FLAG(18)
+#define SMSC9218I_INT_PME SMSC9218I_FLAG(17)
+#define SMSC9218I_INT_TXSO SMSC9218I_FLAG(16)
+#define SMSC9218I_INT_RWT SMSC9218I_FLAG(15)
+#define SMSC9218I_INT_RXE SMSC9218I_FLAG(14)
+#define SMSC9218I_INT_TXE SMSC9218I_FLAG(13)
+#define SMSC9218I_INT_TDFO SMSC9218I_FLAG(10)
+#define SMSC9218I_INT_TDFA SMSC9218I_FLAG(9)
+#define SMSC9218I_INT_TSFF SMSC9218I_FLAG(8)
+#define SMSC9218I_INT_TSFL SMSC9218I_FLAG(7)
+#define SMSC9218I_INT_RSFF SMSC9218I_FLAG(4)
+#define SMSC9218I_INT_RSFL SMSC9218I_FLAG(3)
+#define SMSC9218I_INT_GPIO2 SMSC9218I_FLAG(2)
+#define SMSC9218I_INT_GPIO1 SMSC9218I_FLAG(1)
+#define SMSC9218I_INT_GPIO0 SMSC9218I_FLAG(0)
/** @} */
@@ -439,6 +409,15 @@ volatile smsc9218i_registers *const smsc9218i = (volatile smsc9218i_registers *)
/** @} */
/**
+ * @name EEPROM Command Register
+ * @{
+ */
+
+#define SMSC9218I_E2P_CMD_EPC_BUSY SMSC9218I_FLAG(31)
+
+/** @} */
+
+/**
* @name MAC Control and Status Synchronizer Command
* @{
*/
@@ -599,51 +578,11 @@ volatile smsc9218i_registers *const smsc9218i = (volatile smsc9218i_registers *)
/** @} */
/**
- * @name Basic Control
- * @{
- */
-
-#define SMSC9218I_PHY_BCR 0x00000000U
-#define SMSC9218I_PHY_BCR_RST 0x00008000U
-#define SMSC9218I_PHY_BCR_LOOPBK 0x00004000U
-#define SMSC9218I_PHY_BCR_SS 0x00002000U
-#define SMSC9218I_PHY_BCR_ANE 0x00001000U
-#define SMSC9218I_PHY_BCR_PWRDN 0x00000800U
-#define SMSC9218I_PHY_BCR_RSTAN 0x00000200U
-#define SMSC9218I_PHY_BCR_FDPLX 0x00000100U
-#define SMSC9218I_PHY_BCR_COLLTST 0x00000080U
-
-/** @} */
-
-/**
- * @name Basic Status
- * @{
- */
-
-#define SMSC9218I_PHY_BSR 0x00000001U
-#define SMSC9218I_PHY_BSR_100_T4_ABLE 0x00008000U
-#define SMSC9218I_PHY_BSR_100_TX_FDPLX 0x00004000U
-#define SMSC9218I_PHY_BSR_100_TX_HDPLX 0x00002000U
-#define SMSC9218I_PHY_BSR_10_FDPLX 0x00001000U
-#define SMSC9218I_PHY_BSR_10_HDPLX 0x00000800U
-#define SMSC9218I_PHY_BSR_ANC 0x00000020U
-#define SMSC9218I_PHY_BSR_REM_FAULT 0x00000010U
-#define SMSC9218I_PHY_BSR_AN_ABLE 0x00000008U
-#define SMSC9218I_PHY_BSR_LINK_STATUS 0x00000004U
-#define SMSC9218I_PHY_BSR_JAB_DET 0x00000002U
-#define SMSC9218I_PHY_BSR_EXT_CAP 0x00000001U
-
-/** @} */
-
-/**
* @name PHY Identifier 1
* @{
*/
-#define SMSC9218I_PHY_ID1 0x00000002U
-#define SMSC9218I_PHY_ID1_MASK 0x0000ffffU
-#define SMSC9218I_PHY_ID1_LAN9118 0x00000007U
-#define SMSC9218I_PHY_ID1_LAN9218 (PHY_ID1_LAN9118)
+#define SMSC9218I_PHY_ID1_LAN9118 0x7
/** @} */
@@ -652,65 +591,7 @@ volatile smsc9218i_registers *const smsc9218i = (volatile smsc9218i_registers *)
* @{
*/
-#define SMSC9218I_PHY_ID2 0x00000003U
-#define SMSC9218I_PHY_ID2_MASK 0x0000ffffU
-#define SMSC9218I_PHY_ID2_MODEL_MASK 0x000003f0U
-#define SMSC9218I_PHY_ID2_REV_MASK 0x0000000fU
-#define SMSC9218I_PHY_ID2_LAN9118 0x0000c0d1U
-#define SMSC9218I_PHY_ID2_LAN9218 0x0000c0c3U
-
-/** @} */
-
-/**
- * @name Auto-negotiation Advertisment
- * @{
- */
-
-#define SMSC9218I_PHY_ANAR 0x00000004U
-#define SMSC9218I_PHY_ANAR_NXTPG_CAP 0x00008000U
-#define SMSC9218I_PHY_ANAR_REM_FAULT 0x00002000U
-#define SMSC9218I_PHY_ANAR_PAUSE_OP_MASK 0x00000c00U
-#define SMSC9218I_PHY_ANAR_PAUSE_OP_NONE 0x00000000U
-#define SMSC9218I_PHY_ANAR_PAUSE_OP_ASLP 0x00000400U
-#define SMSC9218I_PHY_ANAR_PAUSE_OP_SLP 0x00000800U
-#define SMSC9218I_PHY_ANAR_PAUSE_OP_BOTH 0x00000c00U
-#define SMSC9218I_PHY_ANAR_100_T4_ABLE 0x00000200U
-#define SMSC9218I_PHY_ANAR_100_TX_FDPLX 0x00000100U
-#define SMSC9218I_PHY_ANAR_100_TX_ABLE 0x00000080U
-#define SMSC9218I_PHY_ANAR_10_FDPLX 0x00000040U
-#define SMSC9218I_PHY_ANAR_10_ABLE 0x00000020U
-
-/** @} */
-
-/**
- * @name Auto-negotiation Link Partner Ability
- * @{
- */
-
-#define SMSC9218I_PHY_ANLPAR 0x00000005U
-#define SMSC9218I_PHY_ANLPAR_NXTPG_CAP 0x00008000U
-#define SMSC9218I_PHY_ANLPAR_ACK 0x00004000U
-#define SMSC9218I_PHY_ANLPAR_REM_FAULT 0x00002000U
-#define SMSC9218I_PHY_ANLPAR_PAUSE_CAP 0x00000400U
-#define SMSC9218I_PHY_ANLPAR_100_T4_ABLE 0x00000200U
-#define SMSC9218I_PHY_ANLPAR_100_TX_FDPLX 0x00000100U
-#define SMSC9218I_PHY_ANLPAR_100_TX_ABLE 0x00000080U
-#define SMSC9218I_PHY_ANLPAR_10_FDPLX 0x00000040U
-#define SMSC9218I_PHY_ANLPAR_10_ABLE 0x00000020U
-
-/** @} */
-
-/**
- * @name Auto-negotiation Expansion
- * @{
- */
-
-#define SMSC9218I_PHY_ANEXPR 0x00000006U
-#define SMSC9218I_PHY_ANEXPR_PARDET_FAULT 0x00000010U
-#define SMSC9218I_PHY_ANEXPR_LP_NXTPG_CAP 0x00000008U
-#define SMSC9218I_PHY_ANEXPR_NXTPG_CAP 0x00000004U
-#define SMSC9218I_PHY_ANEXPR_NEWPG_REC 0x00000002U
-#define SMSC9218I_PHY_ANEXPR_LP_AN_ABLE 0x00000001U
+#define SMSC9218I_PHY_ID2_LAN9218 0xc0c3
/** @} */
diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/network/smsc9218i.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/network/smsc9218i.c
index 725992199f..0a03cb75f3 100644
--- a/c/src/lib/libbsp/powerpc/mpc55xxevb/network/smsc9218i.c
+++ b/c/src/lib/libbsp/powerpc/mpc55xxevb/network/smsc9218i.c
@@ -7,18 +7,24 @@
*/
/*
- * Copyright (c) 2009
- * embedded brains GmbH
- * Obere Lagerstr. 30
- * D-82178 Puchheim
- * Germany
- * rtems@embedded-brains.de
+ * Copyright (c) 2009-2011 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
*/
+#define __INSIDE_RTEMS_BSD_TCPIP_STACK__ 1
+#define __BSD_VISIBLE 1
+
#include <mpc55xx/regs.h>
#include <errno.h>
@@ -76,7 +82,7 @@
/* Adjust by two bytes for proper IP header alignment */
#define SMSC9218I_RX_DATA_OFFSET 2
-#define SMSC9218I_TX_JOBS 16U
+#define SMSC9218I_TX_JOBS 128U
#define SMSC9218I_TX_JOBS_MAX (SMSC9218I_TX_JOBS - 1U)
@@ -88,13 +94,13 @@
#define SMSC9218I_IRQ_CFG_GLOBAL_DISABLE SMSC9218I_IRQ_CFG_IRQ_TYPE
-#define SMSC9218I_EDMA_RX_CHANNEL 48
+#define SMSC9218I_EDMA_RX_CHANNEL 49
#define SMSC9218I_EDMA_RX_TCD_CDF 0x10004
#define SMSC9218I_EDMA_RX_TCD_BMF 0x10003
-#define SMSC9218I_EDMA_TX_CHANNEL 49
+#define SMSC9218I_EDMA_TX_CHANNEL 48
#define SMSC9218I_EDMA_TX_TCD_BMF_LINK 0x10011
@@ -102,6 +108,12 @@
#define SMSC9218I_EDMA_TX_TCD_BMF_CLEAR 0x10000
+#define SMSC9218I_ERROR_INTERRUPTS \
+ (SMSC9218I_INT_TXSO \
+ | SMSC9218I_INT_RWT \
+ | SMSC9218I_INT_RXE \
+ | SMSC9218I_INT_TXE)
+
#ifdef DEBUG
#define SMSC9218I_PRINTF(...) printf(__VA_ARGS__)
#define SMSC9218I_PRINTK(...) printk(__VA_ARGS__)
@@ -119,7 +131,7 @@ typedef enum {
typedef struct {
struct arpcom arpcom;
- struct rtems_mdio_info mdio_info;
+ struct rtems_mdio_info mdio;
smsc9218i_state state;
rtems_id receive_task;
rtems_id transmit_task;
@@ -129,11 +141,16 @@ typedef struct {
unsigned receive_interrupts;
unsigned transmitted_frames;
unsigned transmit_interrupts;
+ unsigned receiver_errors;
unsigned receive_too_long_errors;
unsigned receive_collision_errors;
unsigned receive_crc_errors;
unsigned receive_edma_errors;
- unsigned transmit_errors;
+ unsigned receive_drop;
+ unsigned receive_watchdog_timeouts;
+ unsigned transmitter_errors;
+ unsigned transmit_status_overflows;
+ unsigned transmit_frame_errors;
unsigned transmit_edma_errors;
} smsc9218i_driver_entry;
@@ -160,6 +177,8 @@ typedef struct {
uint32_t command_b;
uint16_t tag;
bool done;
+ unsigned fixme_tiny_fragments;
+ unsigned fixme_too_many;
} smsc9218i_transmit_job_control;
static void smsc9218i_edma_done(
@@ -390,13 +409,13 @@ static void smsc9218i_register_dump(volatile smsc9218i_registers *regs)
printf("mac: wuff: 0x%08" PRIx32 "\n", smsc9218i_mac_read(regs, SMSC9218I_MAC_WUFF));
printf("mac: wucsr: 0x%08" PRIx32 "\n", smsc9218i_mac_read(regs, SMSC9218I_MAC_WUCSR));
- printf("phy: bcr: 0x%08" PRIx32 "\n", smsc9218i_phy_read(regs, SMSC9218I_PHY_BCR));
- printf("phy: bsr: 0x%08" PRIx32 "\n", smsc9218i_phy_read(regs, SMSC9218I_PHY_BSR));
- printf("phy: id1: 0x%08" PRIx32 "\n", smsc9218i_phy_read(regs, SMSC9218I_PHY_ID1));
- printf("phy: id2: 0x%08" PRIx32 "\n", smsc9218i_phy_read(regs, SMSC9218I_PHY_ID2));
- printf("phy: anar: 0x%08" PRIx32 "\n", smsc9218i_phy_read(regs, SMSC9218I_PHY_ANAR));
- printf("phy: anlpar: 0x%08" PRIx32 "\n", smsc9218i_phy_read(regs, SMSC9218I_PHY_ANLPAR));
- printf("phy: anexpr: 0x%08" PRIx32 "\n", smsc9218i_phy_read(regs, SMSC9218I_PHY_ANEXPR));
+ printf("phy: bcr: 0x%08" PRIx32 "\n", smsc9218i_phy_read(regs, MII_BMCR));
+ printf("phy: bsr: 0x%08" PRIx32 "\n", smsc9218i_phy_read(regs, MII_BMSR));
+ printf("phy: id1: 0x%08" PRIx32 "\n", smsc9218i_phy_read(regs, MII_PHYIDR1));
+ printf("phy: id2: 0x%08" PRIx32 "\n", smsc9218i_phy_read(regs, MII_PHYIDR2));
+ printf("phy: anar: 0x%08" PRIx32 "\n", smsc9218i_phy_read(regs, MII_ANAR));
+ printf("phy: anlpar: 0x%08" PRIx32 "\n", smsc9218i_phy_read(regs, MII_ANLPAR));
+ printf("phy: anexpr: 0x%08" PRIx32 "\n", smsc9218i_phy_read(regs, MII_ANER));
printf("phy: mcsr: 0x%08" PRIx32 "\n", smsc9218i_phy_read(regs, SMSC9218I_PHY_MCSR));
printf("phy: spmodes: 0x%08" PRIx32 "\n", smsc9218i_phy_read(regs, SMSC9218I_PHY_SPMODES));
printf("phy: cisr: 0x%08" PRIx32 "\n", smsc9218i_phy_read(regs, SMSC9218I_PHY_CSIR));
@@ -435,15 +454,31 @@ static void smsc9218i_interrupt_handler(void *arg)
/* Clear interrupts */
regs->int_sts = int_sts;
+ /* Error interrupts */
+ if ((int_sts & SMSC9218I_ERROR_INTERRUPTS) != 0) {
+ if ((int_sts & SMSC9218I_INT_TXSO) != 0) {
+ ++e->transmit_status_overflows;
+ }
+ if ((int_sts & SMSC9218I_INT_RWT) != 0) {
+ ++e->receive_watchdog_timeouts;
+ }
+ if ((int_sts & SMSC9218I_INT_RXE) != 0) {
+ ++e->receiver_errors;
+ }
+ if ((int_sts & SMSC9218I_INT_TXE) != 0) {
+ ++e->transmitter_errors;
+ }
+ }
+
/* Check receive interrupts */
- if ((int_sts & SMSC9218I_INT_STS_RSFL) != 0) {
- int_en &= ~SMSC9218I_INT_EN_RSFL;
+ if ((int_sts & SMSC9218I_INT_RSFL) != 0) {
+ int_en &= ~SMSC9218I_INT_RSFL;
re = SMSC9218I_EVENT_RX;
}
/* Check PHY interrupts */
- if ((int_sts & SMSC9218I_INT_STS_PHY) != 0) {
- int_en &= ~SMSC9218I_INT_EN_PHY;
+ if ((int_sts & SMSC9218I_INT_PHY) != 0) {
+ int_en &= ~SMSC9218I_INT_PHY;
re |= SMSC9218I_EVENT_PHY;
}
@@ -455,8 +490,8 @@ static void smsc9218i_interrupt_handler(void *arg)
}
/* Check transmit interrupts */
- if ((int_sts & SMSC9218I_INT_STS_TDFA) != 0) {
- int_en &= ~SMSC9218I_INT_EN_TDFA;
+ if ((int_sts & SMSC9218I_INT_TDFA) != 0) {
+ int_en &= ~SMSC9218I_INT_TDFA;
te = SMSC9218I_EVENT_TX;
}
@@ -481,7 +516,7 @@ static void smsc9218i_enable_receive_interrupts(
rtems_interrupt_level level;
rtems_interrupt_disable(level);
- regs->int_en |= SMSC9218I_INT_EN_RSFL;
+ regs->int_en |= SMSC9218I_INT_RSFL;
rtems_interrupt_enable(level);
}
@@ -492,7 +527,7 @@ static void smsc9218i_enable_transmit_interrupts(
rtems_interrupt_level level;
rtems_interrupt_disable(level);
- regs->int_en |= SMSC9218I_INT_EN_TDFA;
+ regs->int_en |= SMSC9218I_INT_TDFA;
rtems_interrupt_enable(level);
}
@@ -503,29 +538,56 @@ static void smsc9218i_enable_phy_interrupts(
rtems_interrupt_level level;
rtems_interrupt_disable(level);
- regs->int_en |= SMSC9218I_INT_EN_PHY;
+ regs->int_en |= SMSC9218I_INT_PHY;
rtems_interrupt_enable(level);
}
-static struct mbuf *smsc9218i_new_mbuf(struct ifnet *ifp, bool wait)
+static void smsc9218i_phy_clear_interrupts(
+ volatile smsc9218i_registers *regs
+)
+{
+ smsc9218i_phy_read(regs, SMSC9218I_PHY_ISR);
+}
+
+static bool smsc9218i_media_status(smsc9218i_driver_entry *e, int *media)
{
- struct mbuf *m = NULL;
- int mw = wait ? M_WAIT : M_DONTWAIT;
+ struct ifnet *ifp = &e->arpcom.ac_if;
- MGETHDR(m, mw, MT_DATA);
- if (m != NULL) {
- MCLGET(m, mw);
- if ((m->m_flags & M_EXT) != 0) {
- /* Set receive interface */
- m->m_pkthdr.rcvif = ifp;
+ *media = IFM_MAKEWORD(0, 0, 0, SMSC9218I_MAC_MII_ACC_PHY_DEFAULT);
- return m;
- } else {
- m_freem(m);
- }
+ return (*ifp->if_ioctl)(ifp, SIOCGIFMEDIA, (caddr_t) media) == 0;
+}
+
+static void smsc9218i_media_status_change(
+ smsc9218i_driver_entry *e,
+ volatile smsc9218i_registers *regs
+)
+{
+ int media = 0;
+ bool media_ok = false;
+ uint32_t mac_cr = 0;
+
+ smsc9218i_phy_clear_interrupts(regs);
+ smsc9218i_enable_phy_interrupts(regs);
+
+ media_ok = smsc9218i_media_status(e, &media);
+ mac_cr = smsc9218i_mac_read(regs, SMSC9218I_MAC_CR);
+ if (media_ok && (IFM_OPTIONS(media) & IFM_FDX) == 0) {
+ mac_cr &= ~SMSC9218I_MAC_CR_FDPX;
+ } else {
+ mac_cr |= SMSC9218I_MAC_CR_FDPX;
}
+ smsc9218i_mac_write(regs, SMSC9218I_MAC_CR, mac_cr);
+}
- return NULL;
+static struct mbuf *smsc9218i_new_mbuf(struct ifnet *ifp)
+{
+ struct mbuf *m = m_gethdr(M_WAIT, MT_DATA);
+
+ m->m_pkthdr.rcvif = ifp;
+ MCLGET(m, M_WAIT);
+
+ return m;
}
static void smsc9218i_receive_task(void *arg)
@@ -592,13 +654,7 @@ static void smsc9218i_receive_task(void *arg)
RTEMS_CLEANUP_SC(sc, cleanup, "wait for events");
if ((events & SMSC9218I_EVENT_PHY) != 0) {
- uint32_t phy_isr = smsc9218i_phy_read(regs, SMSC9218I_PHY_ISR);
-
- /* TODO */
-
- printf("rx: PHY event: 0x%08" PRIx32 "\n", phy_isr);
-
- smsc9218i_enable_phy_interrupts(regs);
+ smsc9218i_media_status_change(e, regs);
}
rx_fifo_inf = regs->rx_fifo_inf;
@@ -631,7 +687,7 @@ static void smsc9218i_receive_task(void *arg)
);
if ((rx_fifo_status & SMSC9218I_RX_STS_ERROR) == 0) {
- struct mbuf *m = smsc9218i_new_mbuf(ifp, true);
+ struct mbuf *m = smsc9218i_new_mbuf(ifp);
struct ether_header *eh = (struct ether_header *)
(mtod(m, char *) + SMSC9218I_RX_DATA_OFFSET);
int mbuf_length = (int) frame_length - ETHER_HDR_LEN - ETHER_CRC_LEN;
@@ -706,7 +762,7 @@ static void smsc9218i_receive_task(void *arg)
}
/* Clear FIFO level status */
- regs->int_sts = SMSC9218I_INT_STS_RSFL;
+ regs->int_sts = SMSC9218I_INT_RSFL;
/* Next FIFO status */
rx_fifo_inf = regs->rx_fifo_inf;
@@ -821,7 +877,7 @@ static struct mbuf *smsc9218i_next_transmit_fragment(
frame_length += (uint32_t) len;
if (len < 4) {
- printf("FIXME\n");
+ ++jc->fixme_tiny_fragments;
}
/* Next fragment */
@@ -841,7 +897,7 @@ static struct mbuf *smsc9218i_next_transmit_fragment(
} while (n != NULL);
if (fragments > SMSC9218I_TX_FRAGMENT_MAX) {
- printf("FIXME\n");
+ ++jc->fixme_too_many;
}
/* Set frame length */
@@ -920,8 +976,6 @@ static void smsc9218i_transmit_create_jobs(
data_length
);
- __asm__ volatile ( "sync");
-
/* Remember fragement */
jc->fragment_table [c] = m;
@@ -989,7 +1043,7 @@ static void smsc9218i_transmit_do_jobs(
for (i = 0; i < n; ++i) {
struct tcd_t *tcd = &jc->data_tcd_table [c];
- uint32_t data_length = tcd->NBYTES;
+ uint32_t data_length = tcd->NBYTES + 14;
if (data_length <= data_free) {
/* Reduce free FIFO space */
@@ -1042,6 +1096,7 @@ static void smsc9218i_transmit_do_jobs(
/* Cache flush for last data TCD */
rtems_cache_flush_multiple_data_lines(last, sizeof(*last));
+ ppc_synchronize_data();
/* Start eDMA transfer */
channel->SADDR = start->SADDR;
@@ -1088,7 +1143,7 @@ static void smsc9218i_transmit_finish_jobs(
if ((tx_fifo_status & SMSC9218I_TX_STS_ERROR) == 0) {
++e->transmitted_frames;
} else {
- ++e->transmit_errors;
+ ++e->transmit_frame_errors;
}
SMSC9218I_PRINTF(
@@ -1296,6 +1351,13 @@ static void smsc9218i_test_macros(void)
}
#endif
+static void smsc9218i_wait_for_eeprom_access(volatile smsc9218i_registers *regs)
+{
+ while ((regs->e2p_cmd & SMSC9218I_E2P_CMD_EPC_BUSY) != 0) {
+ /* Wait */
+ }
+}
+
static void smsc9218i_set_mac_address(
volatile smsc9218i_registers *regs,
unsigned char address [6]
@@ -1314,6 +1376,7 @@ static void smsc9218i_set_mac_address(
);
}
+#if defined(DEBUG)
static void smsc9218i_mac_address_dump(volatile smsc9218i_registers *regs)
{
uint32_t low = smsc9218i_mac_read(regs, SMSC9218I_MAC_ADDRL);
@@ -1330,6 +1393,7 @@ static void smsc9218i_mac_address_dump(volatile smsc9218i_registers *regs)
(high >> 8) & 0xff
);
}
+#endif
static void smsc9218i_interrupt_init(
smsc9218i_driver_entry *e,
@@ -1415,6 +1479,9 @@ static void smsc9218i_interrupt_init(
/* Enable interrupts and use push-pull driver (active low) */
regs->irq_cfg = SMSC9218I_IRQ_CFG_GLOBAL_ENABLE;
+
+ /* Enable error interrupts */
+ regs->int_en = SMSC9218I_ERROR_INTERRUPTS;
}
static void smsc9218i_reset_signal(bool signal)
@@ -1441,6 +1508,18 @@ static void smsc9218i_reset_signal_init(void)
SIU.PCR [186].R = pcr.R;
}
+static void smsc9218i_hardware_reset(volatile smsc9218i_registers *regs)
+{
+ smsc9218i_reset_signal_init();
+ smsc9218i_reset_signal(false);
+ rtems_bsp_delay(200);
+ smsc9218i_reset_signal(true);
+
+ while ((regs->pmt_ctrl & SMSC9218I_PMT_CTRL_READY) == 0) {
+ /* Wait */
+ }
+}
+
static void smsc9218i_interface_init(void *arg)
{
smsc9218i_driver_entry *e = (smsc9218i_driver_entry *) arg;
@@ -1450,11 +1529,7 @@ static void smsc9218i_interface_init(void *arg)
SMSC9218I_PRINTF("%s\n", __func__);
if (e->state == SMSC9218I_CONFIGURED) {
- /* Hardware reset */
- smsc9218i_reset_signal_init();
- smsc9218i_reset_signal(false);
- rtems_bsp_delay(200);
- smsc9218i_reset_signal(true);
+ smsc9218i_hardware_reset(regs);
#if defined(DEBUG)
/* Register dump */
@@ -1465,8 +1540,18 @@ static void smsc9218i_interface_init(void *arg)
regs->hw_cfg = SMSC9218I_HW_CFG_MBO | SMSC9218I_HW_CFG_TX_FIF_SZ(5);
/* MAC address */
+ smsc9218i_wait_for_eeprom_access(regs);
smsc9218i_set_mac_address(regs, e->arpcom.ac_enaddr);
+#if defined(DEBUG)
smsc9218i_mac_address_dump(regs);
+#endif
+
+ /* Auto-negotiation advertisment */
+ smsc9218i_phy_write(
+ regs,
+ MII_ANAR,
+ ANAR_TX_FD | ANAR_TX | ANAR_10_FD | ANAR_10 | ANAR_CSMA
+ );
/* Initialize interrupts */
smsc9218i_interrupt_init(e, regs);
@@ -1477,6 +1562,9 @@ static void smsc9218i_interface_init(void *arg)
/* Set FIFO interrupts */
regs->fifo_int = SMSC9218I_FIFO_INT_TDAL(32);
+ /* Clear receive drop counter */
+ regs->rx_drop;
+
/* Start receive task */
if (e->receive_task == RTEMS_ID_NONE) {
e->receive_task = rtems_bsdnet_newproc(
@@ -1519,18 +1607,67 @@ static void smsc9218i_interface_init(void *arg)
}
}
-static void smsc9218i_interface_stats(const smsc9218i_driver_entry *e)
+static int smsc9218i_mdio_read(
+ int phy,
+ void *arg,
+ unsigned phy_reg,
+ uint32_t *val
+)
+{
+ volatile smsc9218i_registers *const regs = smsc9218i;
+
+ *val = smsc9218i_phy_read(regs, phy_reg);
+
+ return 0;
+}
+
+static int smsc9218i_mdio_write(
+ int phy,
+ void *arg,
+ unsigned phy_reg,
+ uint32_t data
+)
{
- printf("received frames: %u\n", e->received_frames);
- printf("receive interrupts: %u\n", e->receive_interrupts);
- printf("transmitted frames: %u\n", e->transmitted_frames);
- printf("transmit interrupts: %u\n", e->transmit_interrupts);
- printf("receive to long errors: %u\n", e->receive_too_long_errors);
- printf("receive collision errors: %u\n", e->receive_collision_errors);
- printf("receive CRC errors: %u\n", e->receive_crc_errors);
- printf("receive eDMA errors: %u\n", e->receive_edma_errors);
- printf("transmit errors: %u\n", e->transmit_errors);
- printf("transmit eDMA errors: %u\n", e->transmit_edma_errors);
+ volatile smsc9218i_registers *const regs = smsc9218i;
+
+ smsc9218i_phy_write(regs, phy_reg, data);
+
+ return 0;
+}
+
+static void smsc9218i_interface_stats(smsc9218i_driver_entry *e)
+{
+ volatile smsc9218i_registers *const regs = smsc9218i;
+ smsc9218i_transmit_job_control *jc = &smsc_jc;
+ int media = 0;
+ bool media_ok = smsc9218i_media_status(e, &media);
+
+ if (media_ok) {
+ rtems_ifmedia2str(media, NULL, 0);
+ printf ("\n");
+ } else {
+ printf ("PHY communication error\n");
+ }
+
+ e->receive_drop += SMSC9218I_SWAP(regs->rx_drop);
+
+ printf("received frames: %u\n", e->received_frames);
+ printf("receive interrupts: %u\n", e->receive_interrupts);
+ printf("transmitted frames: %u\n", e->transmitted_frames);
+ printf("transmit interrupts: %u\n", e->transmit_interrupts);
+ printf("receiver errors: %u\n", e->receiver_errors);
+ printf("receive to long errors: %u\n", e->receive_too_long_errors);
+ printf("receive collision errors: %u\n", e->receive_collision_errors);
+ printf("receive CRC errors: %u\n", e->receive_crc_errors);
+ printf("receive eDMA errors: %u\n", e->receive_edma_errors);
+ printf("receive drops: %u\n", e->receive_drop);
+ printf("receive watchdog timeouts: %u\n", e->receive_watchdog_timeouts);
+ printf("transmitter errors: %u\n", e->transmitter_errors);
+ printf("transmit status overflows: %u\n", e->transmit_status_overflows);
+ printf("transmit frame errors: %u\n", e->transmit_frame_errors);
+ printf("transmit eDMA errors: %u\n", e->transmit_edma_errors);
+ printf("fixme tiny fragments: %u\n", jc->fixme_tiny_fragments);
+ printf("fixme too many: %u\n", jc->fixme_too_many);
}
static int smsc9218i_interface_ioctl(
@@ -1546,7 +1683,7 @@ static int smsc9218i_interface_ioctl(
switch (command) {
case SIOCGIFMEDIA:
case SIOCSIFMEDIA:
- rtems_mii_ioctl(&e->mdio_info, e, (int) command, (int *) data);
+ rtems_mii_ioctl(&e->mdio, e, (int) command, (int *) data);
break;
case SIOCGIFADDR:
case SIOCSIFADDR:
@@ -1640,6 +1777,10 @@ static int smsc9218i_attach(struct rtems_bsdnet_ifconfig *config)
ifp->if_snd.ifq_maxlen = ifqmaxlen;
ifp->if_timer = 0;
+ /* MDIO */
+ e->mdio.mdio_r = smsc9218i_mdio_read;
+ e->mdio.mdio_w = smsc9218i_mdio_write;
+
/* Change status */
e->state = SMSC9218I_CONFIGURED;
diff --git a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspstart.c b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspstart.c
index 4e218b4f65..fdfdc4f6e1 100644
--- a/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspstart.c
+++ b/c/src/lib/libbsp/powerpc/mpc55xxevb/startup/bspstart.c
@@ -478,27 +478,10 @@ static const struct MMU_tag mmu_setup[] = {
#else /* default, MPC55xxEVB */
{
/* External Ethernet Controller (3 wait states, 64kB) */
- {
- .B.TLBSEL = 1, /* MAS0 */
- .B.ESEL = 5
- },
- {
- .B.VALID = 1, /* MAS1 */
- .B.IPROT = 1,
- .B.TSIZ = 1
- },
- {
- .B.EPN = 0x3fff8, /* MAS2 */
- .B.I = 1,
- .B.G = 1
- },
- {
- .B.RPN = 0x3fff8, /* MAS3 */
- .B.UW = 1,
- .B.SW = 1,
- .B.UR = 1,
- .B.SR = 1
- }
+ .MAS0 = { .R = 0x10050000 },
+ .MAS1 = { .R = 0xc0000100 },
+ .MAS2 = { .R = 0x3fff800a },
+ .MAS3 = { .R = 0x3fff800f }
}
#endif /* MMU setup */
};