Make compile clean, fix the usual small problems.

This commit is contained in:
wdenk 2003-03-26 11:42:53 +00:00
parent 2a46cabd77
commit ac6dbb85b7
17 changed files with 666 additions and 21 deletions

View File

@ -103,7 +103,6 @@ int misc_init_r (void)
int status;
int index;
int i;
struct pci_config_regs *pci_regs;
unsigned int *ptr;
unsigned int *magic;

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@ -351,6 +351,7 @@ void doc_init (void)
}
#endif
#ifdef CONFIG_PCI
struct pci_controller hose;
extern void pci_mpc8250_init(struct pci_controller *);
@ -359,3 +360,4 @@ void pci_init_board(void)
{
pci_mpc8250_init(&hose);
}
#endif

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@ -21,6 +21,7 @@
#if (CONFIG_COMMANDS & CFG_CMD_DOC)
#include <linux/mtd/nftl.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/nand_ids.h>
#include <linux/mtd/doc2000.h>

View File

@ -7,7 +7,6 @@
*/
#include <common.h>
#include <config.h>
#include <command.h>
#include <malloc.h>
#include <asm/io.h>

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@ -0,0 +1,646 @@
/*
* INCA-IP internal switch ethernet driver.
*
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* 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
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) \
&& defined(CONFIG_INCA_IP_SWITCH)
#include <malloc.h>
#include <net.h>
#include <asm/inca-ip.h>
#include <asm/addrspace.h>
#define NUM_RX_DESC PKTBUFSRX
#define NUM_TX_DESC 3
#define TOUT_LOOP 1000000
#define DELAY udelay(10000)
#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;
#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_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
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;
}field;
volatile u32 word;
}params;
volatile u32 nextRxDescPtr;
volatile u32 RxDataPtr;
union
{
struct
{
volatile u32 C :1;
volatile u32 Sop :1;
volatile u32 Eop :1;
volatile u32 reserved3 :12;
volatile u32 NBT :17;
}field;
volatile u32 word;
}status;
} inca_rx_descriptor_t;
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;
}field;
volatile u32 word;
}params;
volatile u32 nextTxDescPtr;
volatile u32 TxDataPtr;
volatile u32 C :1;
volatile u32 reserved3 :31;
} inca_tx_descriptor_t;
static inca_rx_descriptor_t rx_ring[NUM_RX_DESC] __attribute__ ((aligned(16)));
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 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_recv(struct eth_device *dev);
static void inca_switch_halt(struct eth_device *dev);
static void inca_init_switch_chip(void);
static void inca_dma_init(void);
int inca_switch_initialize(bd_t * bis)
{
struct eth_device *dev;
#if 0
printf("Entered inca_switch_initialize()\n");
#endif
if (!(dev = (struct eth_device *) malloc (sizeof *dev)))
{
printf("Failed to allocate memory\n");
return 0;
}
memset(dev, 0, sizeof(*dev));
inca_dma_init();
inca_init_switch_chip();
sprintf(dev->name, "INCA-IP Switch");
dev->init = inca_switch_init;
dev->halt = inca_switch_halt;
dev->send = inca_switch_send;
dev->recv = inca_switch_recv;
eth_register(dev);
#if 0
printf("Leaving inca_switch_initialize()\n");
#endif
return 1;
}
static int inca_switch_init(struct eth_device *dev, bd_t * bis)
{
int i;
u32 v, regValue;
u16 wTmp;
#if 0
printf("Entering inca_switch_init()\n");
#endif
/* Set MAC address.
*/
wTmp = (u16)dev->enetaddr[0];
regValue = (wTmp << 8) | dev->enetaddr[1];
SW_WRITE_REG(INCA_IP_Switch_PMAC_SA1, regValue);
wTmp = (u16)dev->enetaddr[2];
regValue = (wTmp << 8) | dev->enetaddr[3];
regValue = regValue << 16;
wTmp = (u16)dev->enetaddr[4];
regValue |= (wTmp<<8) | dev->enetaddr[5];
SW_WRITE_REG(INCA_IP_Switch_PMAC_SA2, regValue);
/* Initialize the descriptor rings.
*/
for (i = 0; i < NUM_RX_DESC; i++)
{
inca_rx_descriptor_t * rx_desc = KSEG1ADDR(&rx_ring[i]);
memset(rx_desc, 0, sizeof(rx_ring[i]));
/* Set maximum size of receive buffer.
*/
rx_desc->params.field.NFB = PKTSIZE_ALIGN;
/* Set the offset of the receive buffer. Zero means
* that the offset mechanism is not used.
*/
rx_desc->params.field.offset = 0;
/* Check if it is the last descriptor.
*/
if (i == (NUM_RX_DESC - 1))
{
/* Let the last descriptor point to the first
* one.
*/
rx_desc->nextRxDescPtr = KSEG1ADDR((u32)rx_ring);
}
else
{
/* Set the address of the next descriptor.
*/
rx_desc->nextRxDescPtr = (u32)KSEG1ADDR(&rx_ring[i+1]);
}
rx_desc->RxDataPtr = (u32)KSEG1ADDR(NetRxPackets[i]);
}
#if 0
printf("rx_ring = 0x%08X 0x%08X\n", (u32)rx_ring, (u32)&rx_ring[0]);
printf("tx_ring = 0x%08X 0x%08X\n", (u32)tx_ring, (u32)&tx_ring[0]);
#endif
for (i = 0; i < NUM_TX_DESC; i++)
{
inca_tx_descriptor_t * tx_desc = KSEG1ADDR(&tx_ring[i]);
memset(tx_desc, 0, sizeof(tx_ring[i]));
tx_desc->params.word = 0;
tx_desc->params.field.HOLD = 1;
tx_desc->C = 1;
/* Check if it is the last descriptor.
*/
if (i == (NUM_TX_DESC - 1))
{
/* Let the last descriptor point to the
* first one.
*/
tx_desc->nextTxDescPtr = KSEG1ADDR((u32)tx_ring);
}
else
{
/* Set the address of the next descriptor.
*/
tx_desc->nextTxDescPtr = (u32)KSEG1ADDR(&tx_ring[i+1]);
}
}
/* Initialize RxDMA.
*/
DMA_READ_REG(INCA_IP_DMA_DMA_RXISR, v);
#if 0
printf("RX status = 0x%08X\n", v);
#endif
/* Writing to the FRDA of CHANNEL.
*/
DMA_WRITE_REG(INCA_IP_DMA_DMA_RXFRDA0, (u32)rx_ring);
/* Writing to the COMMAND REG.
*/
DMA_WRITE_REG(INCA_IP_DMA_DMA_RXCCR0,
INCA_IP_DMA_DMA_RXCCR0_INIT);
/* Initialize TxDMA.
*/
DMA_READ_REG(INCA_IP_DMA_DMA_TXISR, v);
#if 0
printf("TX status = 0x%08X\n", v);
#endif
/* Writing to the FRDA of CHANNEL.
*/
DMA_WRITE_REG(INCA_IP_DMA_DMA_TXFRDA0, (u32)tx_ring);
tx_new = rx_new = 0;
tx_hold = NUM_TX_DESC - 1;
rx_hold = NUM_RX_DESC - 1;
#if 0
rx_ring[rx_hold].params.field.HOLD = 1;
#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)
*/
SW_WRITE_REG(INCA_IP_Switch_ST_PT,0x3f);
#if 0
printf("Leaving inca_switch_init()\n");
#endif
return 0;
}
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]);
#if 0
printf("Entered inca_switch_send()\n");
#endif
if (length <= 0)
{
printf ("%s: bad packet size: %d\n", dev->name, length);
goto Done;
}
for(i = 0; tx_desc->C == 0; i++)
{
if (i >= TOUT_LOOP)
{
printf("%s: tx error buffer not ready\n", dev->name);
goto Done;
}
}
if (tx_old_hold >= 0)
{
KSEG1ADDR(&tx_ring[tx_old_hold])->params.field.HOLD = 1;
}
tx_old_hold = tx_hold;
tx_desc->params.word =
(INCA_DMA_TX_SOP | INCA_DMA_TX_EOP | INCA_DMA_TX_HOLD);
tx_desc->C = 0;
tx_desc->TxDataPtr = (u32)packet;
tx_desc->params.field.NBA = length;
KSEG1ADDR(&tx_ring[tx_hold])->params.field.HOLD = 0;
tx_hold = tx_new;
tx_new = (tx_new + 1) % NUM_TX_DESC;
if (! initialized)
{
command = INCA_IP_DMA_DMA_TXCCR0_INIT;
initialized = 1;
}
else
{
command = INCA_IP_DMA_DMA_TXCCR0_HR;
}
DMA_READ_REG(INCA_IP_DMA_DMA_TXCCR0, regValue);
regValue |= command;
#if 0
printf("regValue = 0x%x\n", regValue);
#endif
DMA_WRITE_REG(INCA_IP_DMA_DMA_TXCCR0, regValue);
#if 1
for(i = 0; KSEG1ADDR(&tx_ring[tx_hold])->C == 0; i++)
{
if (i >= TOUT_LOOP)
{
printf("%s: tx buffer not ready\n", dev->name);
goto Done;
}
}
#endif
res = length;
Done:
#if 0
printf("Leaving inca_switch_send()\n");
#endif
return res;
}
static int inca_switch_recv(struct eth_device *dev)
{
int length = 0;
inca_rx_descriptor_t * rx_desc;
#if 0
printf("Entered inca_switch_recv()\n");
#endif
for (;;)
{
rx_desc = KSEG1ADDR(&rx_ring[rx_new]);
if (rx_desc->status.field.C == 0)
{
break;
}
#if 0
rx_ring[rx_new].params.field.HOLD = 1;
#endif
if (! rx_desc->status.field.Eop)
{
printf("Partly received packet!!!\n");
break;
}
length = rx_desc->status.field.NBT;
rx_desc->status.word &=
~(INCA_DMA_RX_EOP | INCA_DMA_RX_SOP | INCA_DMA_RX_C);
#if 0
{
int i;
for (i=0;i<length - 4;i++) {
if (i % 16 == 0) printf("\n%04x: ", i);
printf("%02X ", NetRxPackets[rx_new][i]);
}
printf("\n");
}
#endif
if (length)
{
#if 0
printf("Received %d bytes\n", length);
#endif
NetReceive((void*)KSEG1ADDR(NetRxPackets[rx_new]),
length - 4);
}
else
{
#if 1
printf("Zero length!!!\n");
#endif
}
KSEG1ADDR(&rx_ring[rx_hold])->params.field.HOLD = 0;
rx_hold = rx_new;
rx_new = (rx_new + 1) % NUM_RX_DESC;
}
#if 0
printf("Leaving inca_switch_recv()\n");
#endif
return length;
}
static void inca_switch_halt(struct eth_device *dev)
{
#if 0
printf("Entered inca_switch_halt()\n");
#endif
#if 1
initialized = 0;
#endif
#if 1
/* Disable forwarding to the CPU port.
*/
SW_WRITE_REG(INCA_IP_Switch_ST_PT,0xf);
/* Close RxDMA channel.
*/
DMA_WRITE_REG(INCA_IP_DMA_DMA_RXCCR0, INCA_IP_DMA_DMA_RXCCR0_OFF);
/* Close TxDMA channel.
*/
DMA_WRITE_REG(INCA_IP_DMA_DMA_TXCCR0, INCA_IP_DMA_DMA_TXCCR0_OFF);
#endif
#if 0
printf("Leaving inca_switch_halt()\n");
#endif
}
static void inca_init_switch_chip(void)
{
u32 regValue;
/* To workaround a problem with collision counter
* (see Errata sheet).
*/
SW_WRITE_REG(INCA_IP_Switch_PC_TX_CTL, 0x00000001);
SW_WRITE_REG(INCA_IP_Switch_LAN_TX_CTL, 0x00000001);
#if 1
/* init MDIO configuration:
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)
*/
SW_WRITE_REG(INCA_IP_Switch_MDIO_CFG, 0x4c50);
/* init PHY:
SL (Auto Neg. Speed for LAN)
SP (Auto Neg. Speed for PC)
LL (Link Status for LAN)
LP (Link Status for PC)
DL (Duplex Status for LAN)
DP (Duplex Status for PC)
PL (Auto Neg. Pause Status for LAN)
PP (Auto Neg. Pause Status for PC)
*/
SW_WRITE_REG (INCA_IP_Switch_EPHY, 0xff);
/* 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
ANE (auto neg. enable) - disable
PD (power down) - normal
ISO (isolate) - normal
RAN (restart auto neg.) - normal
DM (duplex mode) - half duplex
CT (collision test) - enable
*/
SW_WRITE_REG(INCA_IP_Switch_MDIO_ACC, 0xc0a08000);
/* 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
ANE (auto neg. enable) - disable
PD (power down) - normal
ISO (isolate) - normal
RAN (restart auto neg.) - normal
DM (duplex mode) - half duplex
CT (collision test) - enable
*/
SW_WRITE_REG(INCA_IP_Switch_MDIO_ACC, 0xc0c08000);
#endif
/* Make sure the CPU port is disabled for now. We
* don't want packets to get stacked for us until
* we enable DMA and are prepared to receive them.
*/
SW_WRITE_REG(INCA_IP_Switch_ST_PT,0xf);
SW_READ_REG(INCA_IP_Switch_ARL_CTL, regValue);
/* CRC GEN is enabled.
*/
regValue |= 0x00000200;
SW_WRITE_REG(INCA_IP_Switch_ARL_CTL, regValue);
/* ADD TAG is disabled.
*/
SW_READ_REG(INCA_IP_Switch_PMAC_HD_CTL, regValue);
regValue &= ~0x00000002;
SW_WRITE_REG(INCA_IP_Switch_PMAC_HD_CTL, regValue);
}
static void inca_dma_init(void)
{
/* Switch off all DMA channels.
*/
DMA_WRITE_REG(INCA_IP_DMA_DMA_RXCCR0, INCA_IP_DMA_DMA_RXCCR0_OFF);
DMA_WRITE_REG(INCA_IP_DMA_DMA_RXCCR1, INCA_IP_DMA_DMA_RXCCR1_OFF);
DMA_WRITE_REG(INCA_IP_DMA_DMA_TXCCR0, INCA_IP_DMA_DMA_RXCCR0_OFF);
DMA_WRITE_REG(INCA_IP_DMA_DMA_TXCCR1, INCA_IP_DMA_DMA_TXCCR1_OFF);
DMA_WRITE_REG(INCA_IP_DMA_DMA_TXCCR2, INCA_IP_DMA_DMA_TXCCR2_OFF);
/* Setup TX channel polling time.
*/
DMA_WRITE_REG(INCA_IP_DMA_DMA_TXPOLL, INCA_DMA_TX_POLLING_TIME);
/* Setup RX channel polling time.
*/
DMA_WRITE_REG(INCA_IP_DMA_DMA_RXPOLL, INCA_DMA_RX_POLLING_TIME);
/* ERRATA: write reset value into the DMA RX IMR register.
*/
DMA_WRITE_REG(INCA_IP_DMA_DMA_RXIMR, 0xFFFFFFFF);
/* Just in case: disable all transmit interrupts also.
*/
DMA_WRITE_REG(INCA_IP_DMA_DMA_TXIMR, 0xFFFFFFFF);
DMA_WRITE_REG(INCA_IP_DMA_DMA_TXISR, 0xFFFFFFFF);
DMA_WRITE_REG(INCA_IP_DMA_DMA_RXISR, 0xFFFFFFFF);
}
#endif
/* End of file.
*/

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@ -62,7 +62,7 @@ $(LIB): .depend $(LIBOBJS)
$(OBJCOPY) -O srec $(<:.o=) $@
%.bin: %.srec
$(OBJCOPY) -O binary $< $@
$(OBJCOPY) -O binary $< $@ 2>/dev/null
#########################################################################

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@ -303,7 +303,7 @@
#define CFG_EBC_PB3CR 0xF011A000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=16bit */
/* Memory Bank 4 (NVRAM/RTC) initialization */
//#define CFG_EBC_PB4AP 0x01805280 /* TWT=3,WBN=1,WBF=1,TH=1,SOR=1 */
/*#define CFG_EBC_PB4AP 0x01805280 / * TWT=3,WBN=1,WBF=1,TH=1,SOR=1 */
#define CFG_EBC_PB4AP 0x01805680 /* TWT=3,WBN=1,WBF=1,TH=3,SOR=1 */
#define CFG_EBC_PB4CR 0xF0218000 /* BAS=0xF02,BS=1MB,BU=R/W,BW=8bit */

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@ -98,6 +98,7 @@
& ~CFG_CMD_JFFS2 \
& ~CFG_CMD_KGDB \
& ~CFG_CMD_MII \
& ~CFG_CMD_NAND \
& ~CFG_CMD_PCI \
& ~CFG_CMD_PCMCIA \
& ~CFG_CMD_SCSI \

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@ -126,6 +126,7 @@
CFG_CMD_IDE | \
CFG_CMD_JFFS2 | \
CFG_CMD_KGDB | \
CFG_CMD_NAND | \
CFG_CMD_MII | \
CFG_CMD_PCI | \
CFG_CMD_PCMCIA | \

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@ -125,6 +125,7 @@
CFG_CMD_IDE | \
CFG_CMD_JFFS2 | \
CFG_CMD_KGDB | \
CFG_CMD_NAND | \
CFG_CMD_MII | \
CFG_CMD_PCI | \
CFG_CMD_PCMCIA | \

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@ -276,7 +276,7 @@
/* Memory Bank 2 (CAN0, 1) initialization */
#define CFG_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
//#define CFG_EBC_PB2AP 0x038056C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
/*#define CFG_EBC_PB2AP 0x038056C0 / * BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
#define CFG_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
/* Memory Bank 3 (FPGA internal) initialization */

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@ -198,7 +198,7 @@
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CFG_RESET_ADDRESS 0xFFFFFFFC /* "bad" address */
#define CFG_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */
/*
* For booting Linux, the board info and command line data

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@ -282,6 +282,7 @@
~CFG_CMD_JFFS2 & \
~CFG_CMD_KGDB & \
~CFG_CMD_MII & \
~CFG_CMD_NAND & \
~CFG_CMD_PCI & \
~CFG_CMD_PCMCIA & \
~CFG_CMD_SCSI & \

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@ -145,6 +145,7 @@
CFG_CMD_HWFLOW | \
CFG_CMD_IDE | \
CFG_CMD_JFFS2 | \
CFG_CMD_NAND | \
CFG_CMD_MII | \
CFG_CMD_PCMCIA | \
CFG_CMD_PCI | \

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@ -81,13 +81,6 @@ struct DiskOnChip;
#define DOC_ECC_EN (DOC_ECC__EN | DOC_ECC_RESV)
#define DOC_ECC_DIS (DOC_ECC_RESV)
struct Nand {
char floor, chip;
unsigned long curadr;
unsigned char curmode;
/* Also some erase/write/pipeline info when we get that far */
};
#define MAX_FLOORS 4
#define MAX_CHIPS 4

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@ -5,10 +5,10 @@ dividend .req r0
divisor .req r1
result .req r2
curbit .req r3
ip .req r12
sp .req r13
lr .req r14
pc .req r15
/* ip .req r12 */
/* sp .req r13 */
/* lr .req r14 */
/* pc .req r15 */
.text
.globl __udivsi3
.type __udivsi3 ,function

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@ -6,10 +6,10 @@ dividend .req r0
divisor .req r1
overdone .req r2
curbit .req r3
ip .req r12
sp .req r13
lr .req r14
pc .req r15
/* ip .req r12 */
/* sp .req r13 */
/* lr .req r14 */
/* pc .req r15 */
.text
.globl __umodsi3
.type __umodsi3 ,function