Synced across updates from Etherboot 5.4 tree

This commit is contained in:
Michael Brown
2005-05-19 16:47:19 +00:00
32 changed files with 938 additions and 537 deletions

View File

@@ -17,6 +17,12 @@ CFLAGS+= -DRAWADDR=0x40100000
# NIC Debug Outputs
#CFLAGS+= -DDEBUG_NIC
# Reduced Media Independent Interface
# MAZBR LPEC2001: MII (Intel LXT971ALE at 0..1)
# Elmeg D@VOS : RMII (Altima AC104-QF at 4..7)
# Telekom XI521 : RMII (Altima AC104-QF at 4..7)
#CFLAGS+= -DRMII
# Fixed MAC address
# p2001_eth has no flash and fixed mac address
#CFLAGS+= -DMAC_HW_ADDR_DRV="'H','Y','L','N','X','1'"

View File

@@ -17,7 +17,7 @@ void serial_putc(int ch)
{
/* wait for room in the 32 byte tx FIFO */
while ((P2001_UART->r.STATUS & 0x3f) > /* 30 */ 0) ;
P2001_UART->w.TX1 = ch & 0xff;
P2001_UART->w.TX[0] = ch & 0xff;
}
/*
@@ -27,7 +27,7 @@ void serial_putc(int ch)
int serial_getc(void)
{
while (((P2001_UART->r.STATUS >> 6) & 0x3f) == 0) ;
return P2001_UART->r.RX1 & 0xff;
return P2001_UART->r.RX[0] & 0xff;
}
/*

View File

@@ -1,10 +1,10 @@
/**************************************************************************
Etherboot - BOOTP/TFTP Bootstrap Program
P2001 NIC driver for Etherboot
***************************************************************************/
* Etherboot - BOOTP/TFTP Bootstrap Program
* P2001 NIC driver for Etherboot
**************************************************************************/
/*
* Copyright (C) 2004 Tobias Lorenz
* Copyright (C) 2005 Tobias Lorenz
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -19,7 +19,7 @@ P2001 NIC driver for Etherboot
#include "isa.h"
#include "hardware.h"
#include "lxt971a.h"
#include "mii.h"
#include "timer.h"
@@ -31,25 +31,20 @@ static unsigned char MAC_HW_ADDR[6]={MAC_HW_ADDR_DRV};
#define DMA_BUF_SIZE 2048 /* Buffer size */
static DMA_DSC txd __attribute__ ((__section__(".dma.desc")));
static DMA_DSC rxd[NUM_RX_DESC] __attribute__ ((__section__(".dma.desc")));
static unsigned char rxb[NUM_RX_DESC * DMA_BUF_SIZE] __attribute__ ((__section__(".dma.buffer")));
static unsigned char txb[ DMA_BUF_SIZE] __attribute__ ((__section__(".dma.buffer")));
static char rxb[NUM_RX_DESC * DMA_BUF_SIZE] __attribute__ ((__section__(".dma.buffer")));
static char txb[ DMA_BUF_SIZE] __attribute__ ((__section__(".dma.buffer")));
static unsigned int cur_rx;
/* Device selectors */
static unsigned int cur_channel; // DMA channel : 0..3
static unsigned int cur_phy; // PHY Address : 0..31
static P2001_ETH_regs_ptr EU; // Ethernet Unit : 0x0018_000 with _=0..3
static P2001_ETH_regs_ptr MU; // Management Unit: 0x00180000
#define MDIO_MAXCOUNT 1000 /* mdio abort */
static unsigned int mdio_error; /* mdio error */
/* Function prototypes */
static void p2001_eth_mdio_init ();
static void p2001_eth_mdio_write(unsigned int phyadr, unsigned int regadr, unsigned int data);
static unsigned int p2001_eth_mdio_read (unsigned int phyadr, unsigned int regadr);
extern unsigned int p2001_eth_mdio_error;
/* mdio handling */
static int p2001_eth_mdio_read (int phy_id, int location);
static void p2001_eth_mdio_write(int phy_id, int location, int val);
/* net_device functions */
static int p2001_eth_poll (struct nic *nic, int retrieve);
static void p2001_eth_transmit (struct nic *nic, const char *d,
unsigned int t, unsigned int s, const char *p);
@@ -60,103 +55,107 @@ static void p2001_eth_init ();
static void p2001_eth_disable (struct dev *dev);
static int p2001_eth_check_link(unsigned int phy);
static int link;
static void p2001_eth_phyreset ();
static int p2001_eth_probe (struct dev *dev, unsigned short *probe_addrs __unused);
/* Supported MII list */
static struct mii_chip_info {
const char * name;
unsigned int physid; // (MII_PHYSID2 << 16) | MII_PHYSID1
} mii_chip_table[] = {
{ "Intel LXT971A", 0x78e20013 },
{ "Altima AC104-QF", 0x55410022 },
{NULL,0},
};
/**************************************************************************
PHY MANAGEMENT UNIT - Read/write
***************************************************************************/
static void p2001_eth_mdio_init()
* PHY MANAGEMENT UNIT - Read/write
**************************************************************************/
/**
* mdio_read - read MII PHY register
* @dev: the net device to read
* @regadr: the phy register id to read
*
* Read MII registers through MDIO and MDC
* using MDIO management frame structure and protocol(defined by ISO/IEC).
*/
static int p2001_eth_mdio_read(int phy_id, int location)
{
/* reset ethernet PHYs */
printf("Resetting PHYs...\n");
/* GPIO24/25: TX_ER2/TX_ER0 */
/* GPIO26/27: PHY_RESET/TX_ER1 */
P2001_GPIO->PIN_MUX |= 0x0018;
// 31-16: 0000 1111 0000 0000
P2001_GPIO->GPIO2_En |= 0x0400;
P2001_GPIO->GPIO2_Out |= 0x04000000;
P2001_GPIO->GPIO2_Out &= ~0x0400;
mdelay(500);
P2001_GPIO->GPIO2_Out |= 0x0400;
/* set management unit clock divisor */
// max. MDIO CLK = 2.048 MHz (EU.doc)
// max. MDIO CLK = 8.000 MHz (LXT971A)
// sysclk/(2*(n+1)) = MDIO CLK <= 2.048 MHz
// n >= sysclk/4.096 MHz - 1
#if SYSCLK == 73728000
P2001_MU->MU_DIV = 17; // 73.728 MHZ =17=> 2.020 MHz
#else
//MU->MU_DIV = (SYSCLK/4.096)-1;
#error "Please define a proper MDIO CLK divisor for that sysclk."
#endif
asm("nop \n nop");
}
static void p2001_eth_mdio_write(unsigned int phyadr, unsigned int regadr, unsigned int data)
{
static unsigned int count;
count = 0;
/* Warten bis Hardware inaktiv (MIU = "0") */
while ((MU->MU_CNTL & 0x8000) && (count < MDIO_MAXCOUNT))
count++;
/* Schreiben MU_DATA */
MU->MU_DATA = data;
/* Schreiben MU_CNTL */
MU->MU_CNTL = regadr + (phyadr<<5) + (1<<10);
/* Warten bis Hardware aktiv (MIU = "1") */
while (((MU->MU_CNTL & 0x8000) == 0) && (count < MDIO_MAXCOUNT))
count++;
//asm("nop \r\n nop");
/* Warten bis Hardware inaktiv (MIU = "0") */
while ((MU->MU_CNTL & 0x8000) && (count < MDIO_MAXCOUNT))
count++;
mdio_error = (count >= MDIO_MAXCOUNT);
}
static unsigned int p2001_eth_mdio_read(unsigned int phyadr, unsigned int regadr)
{
static unsigned int count;
count = 0;
int result, boguscnt = 1000;
do {
/* Warten bis Hardware inaktiv (MIU = "0") */
while ((MU->MU_CNTL & 0x8000) && (count < MDIO_MAXCOUNT))
count++;
while (P2001_MU->MU_CNTL & 0x8000)
barrier();
/* Schreiben MU_CNTL */
MU->MU_CNTL = regadr + (phyadr<<5) + (2<<10);
P2001_MU->MU_CNTL = location + (phy_id<<5) + (2<<10);
/* Warten bis Hardware aktiv (MIU = "1") */
while (((MU->MU_CNTL & 0x8000) == 0) && (count < MDIO_MAXCOUNT))
count++;
while ((P2001_MU->MU_CNTL & 0x8000) == 0)
barrier();
//asm("nop \r\n nop");
/* Warten bis Hardware inaktiv (MIU = "0") */
while ((MU->MU_CNTL & 0x8000) && (count < MDIO_MAXCOUNT))
count++;
while (P2001_MU->MU_CNTL & 0x8000)
barrier();
/* Fehler, wenn MDIO Read Error (MRE = "1") */
} while ((MU->MU_CNTL & 0x4000) && (count < MDIO_MAXCOUNT));
} while ((P2001_MU->MU_CNTL & 0x4000) && (--boguscnt > 0));
/* Lesen MU_DATA */
mdio_error = (count >= MDIO_MAXCOUNT);
return MU->MU_DATA;
result = P2001_MU->MU_DATA;
if (boguscnt == 0)
return 0;
if ((result & 0xffff) == 0xffff)
return 0;
return result & 0xffff;
}
/**
* mdio_write - write MII PHY register
* @dev: the net device to write
* @regadr: the phy register id to write
* @value: the register value to write with
*
* Write MII registers with @value through MDIO and MDC
* using MDIO management frame structure and protocol(defined by ISO/IEC)
*/
static void p2001_eth_mdio_write(int phy_id, int location, int val)
{
/* Warten bis Hardware inaktiv (MIU = "0") */
while (P2001_MU->MU_CNTL & 0x8000)
barrier();
/* Schreiben MU_DATA */
P2001_MU->MU_DATA = val;
/* Schreiben MU_CNTL */
P2001_MU->MU_CNTL = location + (phy_id<<5) + (1<<10);
/* Warten bis Hardware aktiv (MIU = "1") */
while ((P2001_MU->MU_CNTL & 0x8000) == 0)
barrier();
//asm("nop \r\n nop");
/* Warten bis Hardware inaktiv (MIU = "0") */
while (P2001_MU->MU_CNTL & 0x8000)
barrier();
}
/**************************************************************************
POLL - Wait for a frame
***************************************************************************/
* POLL - Wait for a frame
**************************************************************************/
/* Function: p2001_eth_poll
*
* Description: checks for a received packet and returns it if found.
@@ -231,9 +230,11 @@ static int p2001_eth_poll(struct nic *nic, int retrieve)
}
/**************************************************************************
TRANSMIT - Transmit a frame
***************************************************************************/
* TRANSMIT - Transmit a frame
**************************************************************************/
/* Function: p2001_eth_transmit
*
* Description: transmits a packet and waits for completion or timeout.
@@ -271,7 +272,7 @@ static void p2001_eth_transmit(
// TMAC_CNTL.ATP does the same
#ifdef DEBUG_NIC
printf("p2001_eth_transmit: packet from %! to %! sent\n", txb+ETH_ALEN, txb);
printf("p2001_eth_transmit: packet from %! to %! sent (size: %d)\n", txb+ETH_ALEN, txb, s);
#endif
/* configure descriptor */
@@ -281,12 +282,12 @@ static void p2001_eth_transmit(
/* restart the transmitter */
EU->TMAC_DMA_EN = 0x01; /* set run bit */
while(EU->TMAC_DMA_EN & 0x01) ; /* wait */
while(EU->TMAC_DMA_EN & 0x01); /* wait */
#ifdef DEBUG_NIC
/* check status */
status = EU->TMAC_DMA_STAT;
if (status & ~(0x40))
if (status & ~(0x40)) // not END
printf("p2001_eth_transmit: dma status=0x%hx\n", status);
printf("TMAC_MIB6..7: %d:%d\n", EU->TMAC_MIB6, EU->TMAC_MIB7);
@@ -294,9 +295,11 @@ static void p2001_eth_transmit(
}
/**************************************************************************
IRQ - Enable, Disable or Force Interrupts
***************************************************************************/
* IRQ - Enable, Disable or Force Interrupts
**************************************************************************/
/* Function: p2001_eth_irq
*
* Description: Enable, Disable, or Force, interrupts
@@ -321,9 +324,11 @@ p2001_eth_irq(struct nic *nic __unused, irq_action_t action __unused)
}
/**************************************************************************
INIT - Initialize device
***************************************************************************/
* INIT - Initialize device
**************************************************************************/
/* Function: p2001_init
*
* Description: resets the ethernet controller chip and various
@@ -335,6 +340,23 @@ static void p2001_eth_init()
{
static int i;
/* activate MII 3 */
if (cur_channel == 3)
P2001_GPIO->PIN_MUX |= (1<<8); // MII_3_en = 1
#ifdef RMII
/* RMII init sequence */
if (link & LPA_100) {
EU->CONF_RMII = (1<<2) | (1<<1); // softres | 100Mbit
EU->CONF_RMII = (1<<2) | (1<<1) | (1<<0); // softres | 100Mbit | RMII
EU->CONF_RMII = (1<<1) | (1<<0); // 100 Mbit | RMII
} else {
EU->CONF_RMII = (1<<2); // softres
EU->CONF_RMII = (1<<2) | (1<<0); // softres | RMII
EU->CONF_RMII = (1<<0); // RMII
}
#endif
/* disable transceiver */
// EU->TMAC_DMA_EN = 0; /* clear run bit */
// EU->RMAC_DMA_EN = 0; /* clear run bit */
@@ -353,7 +375,7 @@ static void p2001_eth_init()
// txd.stat = (1<<31) | (1<<30) | (1<<29); // DSC0 OWN|START|END
// txd.cntl = cur_channel << 16; // DSC1 CHANNEL
// txd.cntl |= DMA_BUF_SIZE; // DSC1 LEN
txd.buf = &txb; // DSC2 BUFFER
txd.buf = (char *)&txb; // DSC2 BUFFER
txd.next = &txd; // DSC3 NEXTDSC @self
EU->TMAC_DMA_DESC = &txd;
@@ -371,9 +393,12 @@ static void p2001_eth_init()
EU->RMAC_DMA_DESC = &rxd[0];
/* set transmitter mode */
EU->TMAC_CNTL = (1<<4) | /* COI: Collision ignore */
//(1<<3) | /* CSI: Carrier Sense ignore */
(1<<2); /* ATP: Automatic Transmit Padding */
if (link & LPA_DUPLEX)
EU->TMAC_CNTL = (1<<4) | /* COI: Collision ignore */
(1<<3) | /* CSI: Carrier Sense ignore */
(1<<2); /* ATP: Automatic Transmit Padding */
else
EU->TMAC_CNTL = (1<<2); /* ATP: Automatic Transmit Padding */
/* set receive mode */
EU->RMAC_CNTL = (1<<3) | /* BROAD: Broadcast packets */
@@ -384,9 +409,10 @@ static void p2001_eth_init()
}
/**************************************************************************
DISABLE - Turn off ethernet interface
***************************************************************************/
* DISABLE - Turn off ethernet interface
**************************************************************************/
static void p2001_eth_disable(struct dev *dev __unused)
{
/* put the card in its initial state */
@@ -408,40 +434,52 @@ static void p2001_eth_disable(struct dev *dev __unused)
}
/**************************************************************************
LINK - Check for valid link
***************************************************************************/
* LINK - Check for valid link
**************************************************************************/
static int p2001_eth_check_link(unsigned int phy)
{
static int status;
static unsigned int count;
count = 0;
static unsigned int i, physid;
/* print some information about out PHY */
physid = (p2001_eth_mdio_read(phy, MII_PHYSID2) << 16) |
p2001_eth_mdio_read(phy, MII_PHYSID1);
printf("PHY %d, ID 0x%x ", phy, physid);
for (i = 0; mii_chip_table[i].physid; i++)
if (mii_chip_table[i].physid == physid) {
printf("(%s).\n", mii_chip_table[i].name);
break;
}
if (!mii_chip_table[i].physid)
printf("(unknown).\n");
/* Use 0x3300 for restarting NWay */
printf("Starting auto-negotiation... ");
p2001_eth_mdio_write(phy, Adr_LXT971A_Control, 0x3300);
if (mdio_error)
goto failed;
p2001_eth_mdio_write(phy, MII_BMCR, 0x3300);
/* Bits 1.5 and 17.7 are set to 1 once the Auto-Negotiation process to completed. */
/* Bit 1.5 is set once the Auto-Negotiation process is completed. */
i = 0;
do {
mdelay(500);
status = p2001_eth_mdio_read(phy, Adr_LXT971A_Status1);
if (mdio_error || (count++ > 6)) // 6*500ms = 3s timeout
status = p2001_eth_mdio_read(phy, MII_BMSR);
if (!status || (i++ > 6)) // 6*500ms = 3s timeout
goto failed;
} while (!(status & 0x20));
/* Bits 1.2 and 17.10 are set to 1 once the link is established. */
if (p2001_eth_mdio_read(phy, Adr_LXT971A_Status1) & 0x04) {
/* Bits 17.14 and 17.9 can be used to determine the link operation conditions (speed and duplex). */
printf("Valid link, operating at: %sMb-%s\n",
(p2001_eth_mdio_read(phy, Adr_LXT971A_Status2) & 0x4000) ? "100" : "10",
(p2001_eth_mdio_read(phy, Adr_LXT971A_Status2) & 0x0200) ? "FD" : "HD");
return 1;
} while (!(status & BMSR_ANEGCOMPLETE));
/* Bits 1.2 is set once the link is established. */
if ((status = p2001_eth_mdio_read(phy, MII_BMSR)) & BMSR_LSTATUS) {
link = p2001_eth_mdio_read(phy, MII_ADVERTISE) &
p2001_eth_mdio_read(phy, MII_LPA);
printf(" Valid link, operating at: %sMb-%s\n",
(link & LPA_100) ? "100" : "10",
(link & LPA_DUPLEX) ? "FD" : "HD");
return 1;
}
failed:
if (mdio_error)
if (!status)
printf("Failed\n");
else
printf("No valid link\n");
@@ -449,49 +487,79 @@ failed:
}
/**************************************************************************
PROBE - Look for an adapter, this routine's visible to the outside
***************************************************************************/
* PHYRESET - hardware reset all MII PHYs
**************************************************************************/
/**
* p2001_eth_phyreset - hardware reset all MII PHYs
*/
static void p2001_eth_phyreset()
{
/* GPIO24/25: TX_ER2/TX_ER0 */
/* GPIO26/27: PHY_RESET/TX_ER1 */
P2001_GPIO->PIN_MUX |= 0x0018;
// 31-16: 0000 1111 0000 0000
P2001_GPIO->GPIO2_En |= 0x0400;
P2001_GPIO->GPIO2_Out |= 0x04000000;
P2001_GPIO->GPIO2_Out &= ~0x0400;
mdelay(500);
P2001_GPIO->GPIO2_Out |= 0x0400;
#ifdef RMII
/* RMII_clk_sel = 0xxb no RMII (default) */
/* RMII_clk_sel = 100b COL_0 */
/* RMII_clk_sel = 101b COL_1 */
/* RMII_clk_sel = 110b COL_2 */
/* RMII_clk_sel = 111b COL_3 */
P2001_GPIO->PIN_MUX |= (4 << 13);
#endif
}
/**************************************************************************
* PROBE - Look for an adapter, this routine's visible to the outside
**************************************************************************/
static int p2001_eth_probe(struct dev *dev, unsigned short *probe_addrs __unused)
{
struct nic *nic = (struct nic *)dev;
/* if probe_addrs is 0, then routine can use a hardwired default */
static int board_found;
static int valid_link;
/* reset phys and configure mdio clk */
p2001_eth_mdio_init();
printf("Resetting PHYs...\n");
p2001_eth_phyreset();
/* set management unit clock divisor */
// max. MDIO CLK = 2.048 MHz (EU.doc)
P2001_MU->MU_DIV = (SYSCLK/4096000)-1; // 2.048 MHz
//asm("nop \n nop");
/* find the correct PHY/DMA/MAC combination */
MU = P2001_MU; // MU for all PHYs is only in EU0
printf("Searching for P2001 NICs...\n");
cur_phy = -1;
for (cur_channel=0; cur_channel<4; cur_channel++) {
switch(cur_channel) {
case 0:
EU = P2001_EU0;
cur_phy = 0;
break;
case 1:
EU = P2001_EU1;
cur_phy = 1;
break;
case 2:
EU = P2001_EU2;
cur_phy = 2;
break;
case 3:
EU = P2001_EU3;
cur_phy = 3;
EU = P2001_EU(cur_channel);
/* find next phy */
while (++cur_phy < 16) {
//printf("phy detect %d\n", cur_phy);
if (p2001_eth_mdio_read(cur_phy, MII_BMSR) != 0)
break;
}
if (cur_phy == 16) {
printf("no more MII PHYs found\n");
break;
}
/* first a non destructive test for initial value RMAC_TLEN=1518 */
board_found = (EU->RMAC_TLEN == 1518);
if (board_found) {
if (EU->RMAC_TLEN == 1518) {
printf("Checking EU%d...\n", cur_channel);
valid_link = p2001_eth_check_link(cur_phy);
if (valid_link) {
if (p2001_eth_check_link(cur_phy)) {
/* initialize device */
p2001_eth_init(nic);
@@ -507,7 +575,6 @@ static int p2001_eth_probe(struct dev *dev, unsigned short *probe_addrs __unused
/* Report the ISA pnp id of the board */
dev->devid.vendor_id = htons(GENERIC_ISAPNP_VENDOR);
dev->devid.vendor_id = htons(0x1234);
return 1;
}
}

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@@ -100,10 +100,7 @@ typedef struct { // 0x00130000U
typedef union { // 0x00140000U
struct { // write
volatile unsigned int TX1; // 0x00000000U
volatile unsigned int TX2; // 0x00000004U
volatile unsigned int TX3; // 0x00000008U
volatile unsigned int TX4; // 0x0000000CU
volatile unsigned int TX[4]; // 0x00000000-0x000CU
volatile unsigned int Baudrate; // 0x00000010U
volatile unsigned int reserved1[0x3];
volatile unsigned int Config; // 0x00000020U
@@ -113,10 +110,7 @@ typedef union { // 0x00140000U
} w; // write
struct { // read
volatile unsigned int RX1; // 0x00000000U
volatile unsigned int RX2; // 0x00000004U
volatile unsigned int RX3; // 0x00000008U
volatile unsigned int RX4; // 0x0000000CU
volatile unsigned int RX[4]; // 0x00000000-0x000CU
volatile unsigned int reserved1[0x4];
volatile unsigned int PRE_STATUS; // 0x00000020U
volatile unsigned int STATUS; // 0x00000024U
@@ -168,11 +162,8 @@ typedef struct { // 0x0018_000U _=0,1,2,3
volatile unsigned int TMAC_DMA_DATA; // 0x00000FF8U
volatile unsigned int TMAC_DMA_ADR; // 0x00000FFCU
} *P2001_ETH_regs_ptr;
#define P2001_EU0 ((volatile P2001_ETH_regs_ptr) 0x00180000)
#define P2001_EU1 ((volatile P2001_ETH_regs_ptr) 0x00181000)
#define P2001_EU2 ((volatile P2001_ETH_regs_ptr) 0x00182000)
#define P2001_EU3 ((volatile P2001_ETH_regs_ptr) 0x00183000)
#define P2001_MU P2001_EU0
#define P2001_EU(x) ((volatile P2001_ETH_regs_ptr) ((unsigned int) 0x00180000UL+(0x1000UL*(x)))) /* x = 0..3 */
#define P2001_MU P2001_EU(0)
#endif

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@@ -1,30 +0,0 @@
/*
* Copyright (C) 2004 Tobias Lorenz
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/*
* Intel LXT971ALE (MII-compatible PHY)
*/
#define Adr_LXT971A_Control 0 /* Control Register */
#define Adr_LXT971A_Status1 1 /* MII Status Register #1 */
#define Adr_LXT971A_PHY_ID1 2 /* PHY Identification Register 1 */
#define Adr_LXT971A_PHY_ID2 3 /* PHY Identification Register 2 */
#define Adr_LXT971A_AN_Advertise 4 /* Auto Negotiation Advertisement Register */
#define Adr_LXT971A_AN_Link_Ability 5 /* Auto Negotiation Link Partner Base Page Ability Register */
#define Adr_LXT971A_AN_Expansion 6 /* Auto Negotiation Expansion */
#define Adr_LXT971A_AN_Next_Page_Txmit 7 /* Auto Negotiation Next Page Transmit Register */
#define Adr_LXT971A_AN_Link_Next_Page 8 /* Auto Negotiation Link Partner Next Page Receive Register */
#define Adr_LXT971A_Fast_Control 9 /* Not Implemented */
#define Adr_LXT971A_Fast_Status 10 /* Not Implemented */
#define Adr_LXT971A_Extended_Status 15 /* Not Implemented */
#define Adr_LXT971A_Port_Config 16 /* Configuration Register */
#define Adr_LXT971A_Status2 17 /* Status Register #2 */
#define Adr_LXT971A_Interrupt_Enable 18 /* Interrupt Enable Register */
#define Adr_LXT971A_Interrupt_Status 19 /* Interrupt Status Register */
#define Adr_LXT971A_LED_Config 20 /* LED Configuration Register */
#define Adr_LXT971A_Transmit_Control 30 /* Transmit Control Register */

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@@ -20,4 +20,16 @@ typedef signed short int16_t;
typedef signed int int32_t;
typedef signed long long int64_t;
typedef signed char s8;
typedef unsigned char u8;
typedef signed short s16;
typedef unsigned short u16;
typedef signed long s32;
typedef unsigned int u32;
typedef signed long long s64;
typedef unsigned long long u64;
#endif /* STDINT_H */

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@@ -13,4 +13,16 @@ typedef signed short int16_t;
typedef signed int int32_t;
typedef signed long long int64_t;
typedef signed char s8;
typedef unsigned char u8;
typedef signed short s16;
typedef unsigned short u16;
typedef signed long s32;
typedef unsigned int u32;
typedef signed long long s64;
typedef unsigned long long u64;
#endif /* STDINT_H */

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@@ -216,7 +216,7 @@ static int elf_freebsd_debug_loader(unsigned int offset)
estate.toread, estate.curaddr);
#endif
/* Save where we are loading this... */
symtab_load = phys_to_virt(estate.curaddr);
symtab_load = estate.curaddr;
*((long *)phys_to_virt(estate.curaddr)) = estate.toread;
estate.curaddr += sizeof(long);
@@ -244,7 +244,7 @@ static int elf_freebsd_debug_loader(unsigned int offset)
estate.toread, estate.curaddr);
#endif
/* Save where we are loading this... */
symstr_load = phys_to_virt(estate.curaddr);
symstr_load = estate.curaddr;
*((long *)phys_to_virt(estate.curaddr)) = estate.toread;
estate.curaddr += sizeof(long);
@@ -290,7 +290,7 @@ static void elf_freebsd_boot(unsigned long entry)
/* Assumes size of long is a power of 2... */
bsdinfo.bi_esymtab = (symstr_load +
sizeof(long) +
*((long *)symstr_load) +
*((long *)phys_to_virt(symstr_load)) +
sizeof(long) - 1) & ~(sizeof(long) - 1);
/* Where we will build the meta data... */

View File

@@ -16,4 +16,16 @@ typedef signed long long int64_t;
typedef unsigned long physaddr_t;
typedef signed char s8;
typedef unsigned char u8;
typedef signed short s16;
typedef unsigned short u16;
typedef signed int s32;
typedef unsigned int u32;
typedef signed long long s64;
typedef unsigned long long u64;
#endif /* STDINT_H */

View File

@@ -13,4 +13,16 @@ typedef signed short int16_t;
typedef signed int int32_t;
typedef signed long int64_t;
typedef signed char s8;
typedef unsigned char u8;
typedef signed short s16;
typedef unsigned short u16;
typedef signed int s32;
typedef unsigned int u32;
typedef signed long s64;
typedef unsigned long u64;
#endif /* STDINT_H */