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-rw-r--r--CHANGELOG2
-rw-r--r--Makefile3
-rw-r--r--cpu/mpc5xxx/start.S33
-rw-r--r--cpu/mpc5xxx/usb_ohci.c12
-rw-r--r--drivers/inca-ip_sw.c189
5 files changed, 120 insertions, 119 deletions
diff --git a/CHANGELOG b/CHANGELOG
index 0a130aa..aa6bfe5 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,8 @@
Changes for U-Boot 1.0.2:
======================================================================
+* Fix LOWBOOT configuration for MPC5200 with DDR memory
+
* Fix SDRAM timings for LITE5200 / IceCube board
* Handle Auti-MDIX / connection status for INCA-IP
diff --git a/Makefile b/Makefile
index 8c822c6..b10acbb 100644
--- a/Makefile
+++ b/Makefile
@@ -207,9 +207,10 @@ PATI_config:unconfig
MPC5200LITE_config \
MPC5200LITE_LOWBOOT_config \
MPC5200LITE_LOWBOOT08_config \
-icecube_5200_DDR_LOWBOOT_config \
icecube_5200_DDR_config \
IceCube_5200_DDR_config \
+icecube_5200_DDR_LOWBOOT_config \
+icecube_5200_DDR_LOWBOOT08_config \
icecube_5200_config \
IceCube_5200_config \
IceCube_5100_config: unconfig
diff --git a/cpu/mpc5xxx/start.S b/cpu/mpc5xxx/start.S
index a1631f4..559c7f4 100644
--- a/cpu/mpc5xxx/start.S
+++ b/cpu/mpc5xxx/start.S
@@ -108,18 +108,19 @@ boot_warm:
#error CFG_LOWBOOT is incompatible with CFG_RAMBOOT
#endif /* CFG_RAMBOOT */
lis r4, CFG_DEFAULT_MBAR@h
- lis r3, 0x0000FF00@h
- ori r3, r3, 0x0000FF00@l
- stw r3, 0x4(r4)
- lis r3, 0x0000FFFF@h
- ori r3, r3, 0x0000FFFF@l
- stw r3, 0x8(r4)
+ lis r3, START_REG(CFG_BOOTCS_START)@h
+ ori r3, r3, START_REG(CFG_BOOTCS_START)@l
+ stw r3, 0x4(r4) /* CS0 start */
+ lis r3, STOP_REG(CFG_BOOTCS_START, CFG_BOOTCS_SIZE)@h
+ ori r3, r3, STOP_REG(CFG_BOOTCS_START, CFG_BOOTCS_SIZE)@l
+
+ stw r3, 0x8(r4) /* CS0 stop */
lis r3, 0x00047800@h
ori r3, r3, 0x00047800@l
- stw r3, 0x300(r4)
+ stw r3, 0x300(r4) /* set timing, CS0/boot conf reg */
lis r3, 0x02010000@h
ori r3, r3, 0x02010000@l
- stw r3, 0x54(r4)
+ stw r3, 0x54(r4) /* CS0 and Boot enable, IPBI ctrl reg */
lis r3, lowboot_reentry@h
ori r3, r3, lowboot_reentry@l
@@ -127,18 +128,18 @@ boot_warm:
blr /* jump to flash based address */
lowboot_reentry:
- lis r3, 0x0000FF00@h
- ori r3, r3, 0x0000FF00@l
- stw r3, 0x4c(r4)
- lis r3, 0x0000FFFF@h
- ori r3, r3, 0x0000FFFF@l
- stw r3, 0x50(r4)
+ lis r3, START_REG(CFG_BOOTCS_START)@h
+ ori r3, r3, START_REG(CFG_BOOTCS_START)@l
+ stw r3, 0x4c(r4) /* Boot start */
+ lis r3, STOP_REG(CFG_BOOTCS_START, CFG_BOOTCS_SIZE)@h
+ ori r3, r3, STOP_REG(CFG_BOOTCS_START, CFG_BOOTCS_SIZE)@l
+ stw r3, 0x50(r4) /* Boot stop */
lis r3, 0x00047800@h
ori r3, r3, 0x00047800@l
- stw r3, 0x300(r4)
+ stw r3, 0x300(r4) /* set timing, CS0/boot conf reg */
lis r3, 0x02000001@h
ori r3, r3, 0x02000001@l
- stw r3, 0x54(r4)
+ stw r3, 0x54(r4) /* Boot enable, CS0 disable, wait state enable */
#endif /* CFG_LOWBOOT */
#if defined(CFG_DEFAULT_MBAR) && !defined(CFG_RAMBOOT)
diff --git a/cpu/mpc5xxx/usb_ohci.c b/cpu/mpc5xxx/usb_ohci.c
index 5b5eac2..5fcb376 100644
--- a/cpu/mpc5xxx/usb_ohci.c
+++ b/cpu/mpc5xxx/usb_ohci.c
@@ -488,7 +488,7 @@ static int ep_link (ohci_t *ohci, ed_t *edi)
if (ohci->ed_controltail == NULL) {
writel (ed, &ohci->regs->ed_controlhead);
} else {
- ohci->ed_controltail->hwNextED = ohci_cpu_to_le32 (ed);
+ ohci->ed_controltail->hwNextED = ohci_cpu_to_le32 ((unsigned long)ed);
}
ed->ed_prev = ohci->ed_controltail;
if (!ohci->ed_controltail && !ohci->ed_rm_list[0] &&
@@ -504,7 +504,7 @@ static int ep_link (ohci_t *ohci, ed_t *edi)
if (ohci->ed_bulktail == NULL) {
writel (ed, &ohci->regs->ed_bulkhead);
} else {
- ohci->ed_bulktail->hwNextED = ohci_cpu_to_le32 (ed);
+ ohci->ed_bulktail->hwNextED = ohci_cpu_to_le32 ((unsigned long)ed);
}
ed->ed_prev = ohci->ed_bulktail;
if (!ohci->ed_bulktail && !ohci->ed_rm_list[0] &&
@@ -598,7 +598,7 @@ static ed_t * ep_add_ed (struct usb_device *usb_dev, unsigned long pipe)
ed->hwINFO = ohci_cpu_to_le32 (OHCI_ED_SKIP); /* skip ed */
/* dummy td; end of td list for ed */
td = td_alloc (usb_dev);
- ed->hwTailP = ohci_cpu_to_le32 (td);
+ ed->hwTailP = ohci_cpu_to_le32 ((unsigned long)td);
ed->hwHeadP = ed->hwTailP;
ed->state = ED_UNLINK;
ed->type = usb_pipetype (pipe);
@@ -656,12 +656,12 @@ static void td_fill (ohci_t *ohci, unsigned int info,
data = 0;
td->hwINFO = ohci_cpu_to_le32 (info);
- td->hwCBP = ohci_cpu_to_le32 (data);
+ td->hwCBP = ohci_cpu_to_le32 ((unsigned long)data);
if (data)
- td->hwBE = ohci_cpu_to_le32 (data + len - 1);
+ td->hwBE = ohci_cpu_to_le32 ((unsigned long)(data + len - 1));
else
td->hwBE = 0;
- td->hwNextTD = ohci_cpu_to_le32 (td_pt);
+ td->hwNextTD = ohci_cpu_to_le32 ((unsigned long)td_pt);
td->hwPSW [0] = ohci_cpu_to_le16 (((__u32)data & 0x0FFF) | 0xE000);
/* append to queue */
diff --git a/drivers/inca-ip_sw.c b/drivers/inca-ip_sw.c
index 3b6397d..f8fe52e 100644
--- a/drivers/inca-ip_sw.c
+++ b/drivers/inca-ip_sw.c
@@ -14,7 +14,7 @@
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
@@ -45,27 +45,27 @@
#define DMA_WRITE_REG(reg, value) *((volatile u32 *)reg) = (u32)value;
#define DMA_READ_REG(reg, value) value = (u32)*((volatile u32*)reg)
#define SW_WRITE_REG(reg, value) \
- *((volatile u32*)reg) = (u32)value;\
- DELAY;\
- *((volatile u32*)reg) = (u32)value;
+ *((volatile u32*)reg) = (u32)value;\
+ DELAY;\
+ *((volatile u32*)reg) = (u32)value;
-#define SW_READ_REG(reg, value) \
- value = (u32)*((volatile u32*)reg);\
- DELAY;\
- value = (u32)*((volatile u32*)reg);
+#define SW_READ_REG(reg, value) \
+ value = (u32)*((volatile u32*)reg);\
+ DELAY;\
+ value = (u32)*((volatile u32*)reg);
-#define INCA_DMA_TX_POLLING_TIME 0x07
-#define INCA_DMA_RX_POLLING_TIME 0x07
+#define INCA_DMA_TX_POLLING_TIME 0x07
+#define INCA_DMA_RX_POLLING_TIME 0x07
-#define INCA_DMA_TX_HOLD 0x80000000
-#define INCA_DMA_TX_EOP 0x40000000
-#define INCA_DMA_TX_SOP 0x20000000
-#define INCA_DMA_TX_ICPT 0x10000000
-#define INCA_DMA_TX_IEOP 0x08000000
+#define INCA_DMA_TX_HOLD 0x80000000
+#define INCA_DMA_TX_EOP 0x40000000
+#define INCA_DMA_TX_SOP 0x20000000
+#define INCA_DMA_TX_ICPT 0x10000000
+#define INCA_DMA_TX_IEOP 0x08000000
-#define INCA_DMA_RX_C 0x80000000
-#define INCA_DMA_RX_SOP 0x40000000
-#define INCA_DMA_RX_EOP 0x20000000
+#define INCA_DMA_RX_C 0x80000000
+#define INCA_DMA_RX_SOP 0x40000000
+#define INCA_DMA_RX_EOP 0x20000000
#define INCA_SWITCH_PHY_SPEED_10H 0x1
#define INCA_SWITCH_PHY_SPEED_10F 0x5
@@ -73,26 +73,26 @@
#define INCA_SWITCH_PHY_SPEED_100F 0x6
/************************ Auto MDIX settings ************************/
-#define INCA_IP_AUTO_MDIX_LAN_PORTS_DIR INCA_IP_Ports_P1_DIR
-#define INCA_IP_AUTO_MDIX_LAN_PORTS_ALTSEL INCA_IP_Ports_P1_ALTSEL
-#define INCA_IP_AUTO_MDIX_LAN_PORTS_OUT INCA_IP_Ports_P1_OUT
-#define INCA_IP_AUTO_MDIX_LAN_GPIO_PIN_RXTX 16
-
-#define WAIT_SIGNAL_RETRIES 100
-#define WAIT_LINK_RETRIES 100
-#define LINK_RETRY_DELAY 300 /* ms */
+#define INCA_IP_AUTO_MDIX_LAN_PORTS_DIR INCA_IP_Ports_P1_DIR
+#define INCA_IP_AUTO_MDIX_LAN_PORTS_ALTSEL INCA_IP_Ports_P1_ALTSEL
+#define INCA_IP_AUTO_MDIX_LAN_PORTS_OUT INCA_IP_Ports_P1_OUT
+#define INCA_IP_AUTO_MDIX_LAN_GPIO_PIN_RXTX 16
+
+#define WAIT_SIGNAL_RETRIES 100
+#define WAIT_LINK_RETRIES 100
+#define LINK_RETRY_DELAY 2000 /* ms */
/********************************************************************/
typedef struct
{
union {
struct {
- volatile u32 HOLD :1;
- volatile u32 ICpt :1;
- volatile u32 IEop :1;
- volatile u32 offset :3;
- volatile u32 reserved0 :4;
- volatile u32 NFB :22;
+ volatile u32 HOLD :1;
+ volatile u32 ICpt :1;
+ volatile u32 IEop :1;
+ volatile u32 offset :3;
+ volatile u32 reserved0 :4;
+ volatile u32 NFB :22;
}field;
volatile u32 word;
@@ -104,11 +104,11 @@ typedef struct
union {
struct {
- volatile u32 C :1;
- volatile u32 Sop :1;
- volatile u32 Eop :1;
- volatile u32 reserved3 :12;
- volatile u32 NBT :17;
+ volatile u32 C :1;
+ volatile u32 Sop :1;
+ volatile u32 Eop :1;
+ volatile u32 reserved3 :12;
+ volatile u32 NBT :17;
}field;
volatile u32 word;
@@ -121,13 +121,13 @@ typedef struct
{
union {
struct {
- volatile u32 HOLD :1;
- volatile u32 Eop :1;
- volatile u32 Sop :1;
- volatile u32 ICpt :1;
- volatile u32 IEop :1;
- volatile u32 reserved0 :5;
- volatile u32 NBA :22;
+ volatile u32 HOLD :1;
+ volatile u32 Eop :1;
+ volatile u32 Sop :1;
+ volatile u32 ICpt :1;
+ volatile u32 IEop :1;
+ volatile u32 reserved0 :5;
+ volatile u32 NBA :22;
}field;
volatile u32 word;
@@ -137,8 +137,8 @@ typedef struct
volatile u32 TxDataPtr;
- volatile u32 C :1;
- volatile u32 reserved3 :31;
+ volatile u32 C :1;
+ volatile u32 reserved3 :31;
} inca_tx_descriptor_t;
@@ -148,12 +148,11 @@ static inca_tx_descriptor_t tx_ring[NUM_TX_DESC] __attribute__ ((aligned(16)));
static int tx_new, rx_new, tx_hold, rx_hold;
static int tx_old_hold = -1;
-static int initialized = 0;
+static int initialized = 0;
static int inca_switch_init(struct eth_device *dev, bd_t * bis);
-static int inca_switch_send(struct eth_device *dev, volatile void *packet,
- int length);
+static int inca_switch_send(struct eth_device *dev, volatile void *packet, int length);
static int inca_switch_recv(struct eth_device *dev);
static void inca_switch_halt(struct eth_device *dev);
static void inca_init_switch_chip(void);
@@ -265,9 +264,9 @@ static int inca_switch_init(struct eth_device *dev, bd_t * bis)
memset(tx_desc, 0, sizeof(tx_ring[i]));
- tx_desc->params.word = 0;
+ tx_desc->params.word = 0;
tx_desc->params.field.HOLD = 1;
- tx_desc->C = 1;
+ tx_desc->C = 1;
/* Check if it is the last descriptor.
*/
@@ -296,8 +295,7 @@ static int inca_switch_init(struct eth_device *dev, bd_t * bis)
/* Writing to the COMMAND REG.
*/
- DMA_WRITE_REG(INCA_IP_DMA_DMA_RXCCR0,
- INCA_IP_DMA_DMA_RXCCR0_INIT);
+ DMA_WRITE_REG(INCA_IP_DMA_DMA_RXCCR0, INCA_IP_DMA_DMA_RXCCR0_INIT);
/* Initialize TxDMA.
*/
@@ -320,9 +318,9 @@ static int inca_switch_init(struct eth_device *dev, bd_t * bis)
#endif
/* enable spanning tree forwarding, enable the CPU port */
/* ST_PT:
- * CPS (CPU port status) 0x3 (forwarding)
- * LPS (LAN port status) 0x3 (forwarding)
- * PPS (PC port status) 0x3 (forwarding)
+ * CPS (CPU port status) 0x3 (forwarding)
+ * LPS (LAN port status) 0x3 (forwarding)
+ * PPS (PC port status) 0x3 (forwarding)
*/
SW_WRITE_REG(INCA_IP_Switch_ST_PT,0x3f);
@@ -336,11 +334,11 @@ static int inca_switch_init(struct eth_device *dev, bd_t * bis)
static int inca_switch_send(struct eth_device *dev, volatile void *packet, int length)
{
- int i;
- int res = -1;
- u32 command;
- u32 regValue;
- inca_tx_descriptor_t * tx_desc = KSEG1ADDR(&tx_ring[tx_new]);
+ int i;
+ int res = -1;
+ u32 command;
+ u32 regValue;
+ inca_tx_descriptor_t * tx_desc = KSEG1ADDR(&tx_ring[tx_new]);
#if 0
printf("Entered inca_switch_send()\n");
@@ -373,7 +371,7 @@ static int inca_switch_send(struct eth_device *dev, volatile void *packet, int l
KSEG1ADDR(&tx_ring[tx_hold])->params.field.HOLD = 0;
tx_hold = tx_new;
- tx_new = (tx_new + 1) % NUM_TX_DESC;
+ tx_new = (tx_new + 1) % NUM_TX_DESC;
if (! initialized) {
@@ -409,7 +407,7 @@ Done:
static int inca_switch_recv(struct eth_device *dev)
{
- int length = 0;
+ int length = 0;
inca_rx_descriptor_t * rx_desc;
#if 0
@@ -450,8 +448,7 @@ static int inca_switch_recv(struct eth_device *dev)
#if 0
printf("Received %d bytes\n", length);
#endif
- NetReceive((void*)KSEG1ADDR(NetRxPackets[rx_new]),
- length - 4);
+ NetReceive((void*)KSEG1ADDR(NetRxPackets[rx_new]), length - 4);
} else {
#if 1
printf("Zero length!!!\n");
@@ -516,13 +513,13 @@ static void inca_init_switch_chip(void)
#if 1
/* init MDIO configuration:
- * MDS (Poll speed): 0x01 (4ms)
- * PHY_LAN_ADDR: 0x06
- * PHY_PC_ADDR: 0x05
+ * MDS (Poll speed): 0x01 (4ms)
+ * PHY_LAN_ADDR: 0x06
+ * PHY_PC_ADDR: 0x05
* UEP (Use External PHY): 0x00 (Internal PHY is used)
- * PS (Port Select): 0x00 (PT/UMM for LAN)
- * PT (PHY Test): 0x00 (no test mode)
- * UMM (Use MDIO Mode): 0x00 (state machine is disabled)
+ * PS (Port Select): 0x00 (PT/UMM for LAN)
+ * PT (PHY Test): 0x00 (no test mode)
+ * UMM (Use MDIO Mode): 0x00 (state machine is disabled)
*/
SW_WRITE_REG(INCA_IP_Switch_MDIO_CFG, 0x4c50);
@@ -540,39 +537,39 @@ static void inca_init_switch_chip(void)
/* MDIO_ACC:
* RA (Request/Ack) 0x01 (Request)
- * RW (Read/Write) 0x01 (Write)
- * PHY_ADDR 0x05 (PC)
- * REG_ADDR 0x00 (PHY_BCR: basic control register)
- * PHY_DATA 0x8000
- * Reset - software reset
- * LB (loop back) - normal
- * SS (speed select) - 10 Mbit/s
+ * RW (Read/Write) 0x01 (Write)
+ * PHY_ADDR 0x05 (PC)
+ * REG_ADDR 0x00 (PHY_BCR: basic control register)
+ * PHY_DATA 0x8000
+ * Reset - software reset
+ * LB (loop back) - normal
+ * SS (speed select) - 10 Mbit/s
* ANE (auto neg. enable) - enable
- * PD (power down) - normal
- * ISO (isolate) - normal
+ * PD (power down) - normal
+ * ISO (isolate) - normal
* RAN (restart auto neg.) - normal
- * DM (duplex mode) - half duplex
+ * DM (duplex mode) - half duplex
* CT (collision test) - enable
*/
SW_WRITE_REG(INCA_IP_Switch_MDIO_ACC, 0xc0a09000);
/* MDIO_ACC:
* RA (Request/Ack) 0x01 (Request)
- * RW (Read/Write) 0x01 (Write)
- * PHY_ADDR 0x06 (LAN)
- * REG_ADDR 0x00 (PHY_BCR: basic control register)
- * PHY_DATA 0x8000
- * Reset - software reset
- * LB (loop back) - normal
- * SS (speed select) - 10 Mbit/s
+ * RW (Read/Write) 0x01 (Write)
+ * PHY_ADDR 0x06 (LAN)
+ * REG_ADDR 0x00 (PHY_BCR: basic control register)
+ * PHY_DATA 0x8000
+ * Reset - software reset
+ * LB (loop back) - normal
+ * SS (speed select) - 10 Mbit/s
* ANE (auto neg. enable) - enable
- * PD (power down) - normal
- * ISO (isolate) - normal
+ * PD (power down) - normal
+ * ISO (isolate) - normal
* RAN (restart auto neg.) - normal
- * DM (duplex mode) - half duplex
+ * DM (duplex mode) - half duplex
* CT (collision test) - enable
*/
- SW_WRITE_REG(INCA_IP_Switch_MDIO_ACC, 0xc0c09000);
+ SW_WRITE_REG(INCA_IP_Switch_MDIO_ACC, 0xc0c09000);
#endif
@@ -723,7 +720,7 @@ static int inca_amdix(void)
(0x6 << 21) | /* LAN */
(31 << 16)); /* PHY_SCSR */
do {
- SW_READ_REG(INCA_IP_Switch_MDIO_ACC, phyReg31);
+ SW_READ_REG(INCA_IP_Switch_MDIO_ACC, phyReg31);
} while (phyReg31 & (1 << 31));
switch ((phyReg31 >> 2) & 0x7) {
@@ -755,7 +752,7 @@ static int inca_amdix(void)
(0x6 << 21) | /* LAN */
(6 << 16)); /* PHY_ANER */
do {
- SW_READ_REG(INCA_IP_Switch_MDIO_ACC, phyReg6);
+ SW_READ_REG(INCA_IP_Switch_MDIO_ACC, phyReg6);
} while (phyReg6 & (1 << 31));
/* We are Autoneg-able.
@@ -768,7 +765,7 @@ static int inca_amdix(void)
(0x6 << 21) | /* LAN */
(4 << 16)); /* PHY_ANAR */
do {
- SW_READ_REG(INCA_IP_Switch_MDIO_ACC, phyReg4);
+ SW_READ_REG(INCA_IP_Switch_MDIO_ACC, phyReg4);
} while (phyReg4 & (1 << 31));
/* We advertise PAUSE capab.
@@ -781,7 +778,7 @@ static int inca_amdix(void)
(0x6 << 21) | /* LAN */
(5 << 16)); /* PHY_ANLPAR */
do {
- SW_READ_REG(INCA_IP_Switch_MDIO_ACC, phyReg5);
+ SW_READ_REG(INCA_IP_Switch_MDIO_ACC, phyReg5);
} while (phyReg5 & (1 << 31));
/* Link partner is PAUSE capab.
generated by cgit v1.1 at 2024-11-23 23:35:14 +0000