void
BootpRequest (void)
{
volatile uchar *pkt, *iphdr;
Bootp_t *bp;
int ext_len, pktlen, iplen;
#if defined(CONFIG_CMD_DHCP)
dhcp_state = INIT;
#endif
#ifdef CONFIG_BOOTP_RANDOM_DELAY /* Random BOOTP delay */
unsigned char bi_enetaddr[6];
int reg;
ulong tst1, tst2, sum, m_mask, m_value = 0;
if (BootpTry ==0) {
/* get our mac */
eth_getenv_enetaddr("ethaddr", bi_enetaddr);
debug("BootpRequest => Our Mac: ");
for (reg=0; reg<6; reg++)
debug("%x%c", bi_enetaddr[reg], reg==5 ? '\n' : ':');
/* Mac-Manipulation 2 get seed1 */
tst1=0;
tst2=0;
for (reg=2; reg<6; reg++) {
tst1 = tst1 << 8;
tst1 = tst1 | bi_enetaddr[reg];
}
for (reg=0; reg<2; reg++) {
tst2 = tst2 | bi_enetaddr[reg];
tst2 = tst2 << 8;
}
seed1 = tst1^tst2;
/* Mirror seed1*/
m_mask=0x1;
for (reg=1;reg<=32;reg++) {
m_value |= (m_mask & seed1);
seed1 = seed1 >> 1;
m_value = m_value << 1;
}
seed1 = m_value;
seed2 = 0xB78D0945;
}
int misc_init_r(void)
{
#ifdef CONFIG_BFIN_MAC
uchar enetaddr[6];
if (!eth_getenv_enetaddr("ethaddr", enetaddr))
board_init_enetaddr(enetaddr);
#endif
#ifndef CONFIG_SYS_NO_FLASH
/* we use the last sector for the MAC address / POST LDR */
extern flash_info_t flash_info[];
flash_protect(FLAG_PROTECT_SET, 0x203F0000, 0x203FFFFF, &flash_info[0]);
#endif
return 0;
}
/**
* Setup the driver and init MAC address according to doc/README.enetaddr
* Called by ne2k_register() before registering the driver @eth layer
*
* @param struct ethdevice of this instance of the driver for dev->enetaddr
* @return 0 on success, -1 on error (causing caller to print error msg)
*/
static int ne2k_setup_driver(struct eth_device *dev)
{
PRINTK("### ne2k_setup_driver\n");
if (!pbuf) {
pbuf = malloc(2000);
if (!pbuf) {
printf("Cannot allocate rx buffer\n");
return -1;
}
}
#ifdef CONFIG_DRIVER_NE2000_CCR
{
vu_char *p = (vu_char *) CONFIG_DRIVER_NE2000_CCR;
PRINTK("CCR before is %x\n", *p);
*p = CONFIG_DRIVER_NE2000_VAL;
PRINTK("CCR after is %x\n", *p);
}
#endif
nic.base = (u8 *) CONFIG_DRIVER_NE2000_BASE;
nic.data = nic.base + DP_DATA;
nic.tx_buf1 = START_PG;
nic.tx_buf2 = START_PG2;
nic.rx_buf_start = RX_START;
nic.rx_buf_end = RX_END;
/*
* According to doc/README.enetaddr, drivers shall give priority
* to the MAC address value in the environment, so we do not read
* it from the prom or eeprom if it is specified in the environment.
*/
if (!eth_getenv_enetaddr("ethaddr", dev->enetaddr)) {
/* If the MAC address is not in the environment, get it: */
if (!get_prom(dev->enetaddr, nic.base)) /* get MAC from prom */
dp83902a_init(dev->enetaddr); /* fallback: seeprom */
/* And write it into the environment otherwise eth_write_hwaddr
* returns -1 due to eth_getenv_enetaddr_by_index() failing,
* and this causes "Warning: failed to set MAC address", and
* cmd_bdinfo has no ethaddr value which it can show: */
eth_setenv_enetaddr("ethaddr", dev->enetaddr);
}
return 0;
}
static void rescue_mode(void)
{
uchar enetaddr[6];
printf("Entering rescue mode..\n");
#ifdef CONFIG_RANDOM_MACADDR
if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
eth_random_enetaddr(enetaddr);
if (eth_setenv_enetaddr("ethaddr", enetaddr)) {
printf("Failed to set ethernet address\n");
set_led(LED_ALARM_BLINKING);
return;
}
}
#endif
setenv("bootsource", "rescue");
}
int misc_init_r(void)
{
#if defined(CONFIG_CMD_NET)
uchar mac_id[6];
if (!eth_getenv_enetaddr("ethaddr", mac_id) && !i2c_read_mac(mac_id))
eth_setenv_enetaddr("ethaddr", mac_id);
#endif
setenv("verify", "n");
#if defined(CONFIG_SPEAR_USBTTY)
setenv("stdin", "usbtty");
setenv("stdout", "usbtty");
setenv("stderr", "usbtty");
#endif
return 0;
}
static int handle_mac_address(void)
{
unsigned char enetaddr[6];
int rc;
rc = eth_getenv_enetaddr("ethaddr", enetaddr);
if (rc)
return 0;
rc = cl_eeprom_read_mac_addr(enetaddr);
if (rc)
return rc;
if (!is_valid_ether_addr(enetaddr))
return -1;
return eth_setenv_enetaddr("ethaddr", enetaddr);
}
static int handle_mac_address(char *env_var, uint eeprom_bus)
{
unsigned char enetaddr[6];
int rc;
rc = eth_getenv_enetaddr(env_var, enetaddr);
if (rc)
return 0;
rc = cl_eeprom_read_mac_addr(enetaddr, eeprom_bus);
if (rc)
return rc;
if (!is_valid_ethaddr(enetaddr))
return -1;
return eth_setenv_enetaddr(env_var, enetaddr);
}
/*
* Routine: handle_mac_address
* Description: prepare MAC address for on-board Ethernet.
*/
static int handle_mac_address(void)
{
uchar enetaddr[6];
int rv;
rv = eth_getenv_enetaddr("ethaddr", enetaddr);
if (rv)
return 0;
rv = cl_eeprom_read_mac_addr(enetaddr, CONFIG_SYS_I2C_EEPROM_BUS);
if (rv)
get_efuse_mac_addr(enetaddr);
if (!is_valid_ethaddr(enetaddr))
return -1;
return eth_setenv_enetaddr("ethaddr", enetaddr);
}
int board_eth_init(bd_t *bis)
{
int rv, n = 0;
uint8_t mac_addr[6];
uint32_t mac_hi, mac_lo;
const char *devname;
if (!eth_getenv_enetaddr("ethaddr", mac_addr)) {
/* try reading mac address from efuse */
mac_lo = readl(&cdev->macid0l);
mac_hi = readl(&cdev->macid0h);
mac_addr[0] = mac_hi & 0xFF;
mac_addr[1] = (mac_hi & 0xFF00) >> 8;
mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
mac_addr[4] = mac_lo & 0xFF;
mac_addr[5] = (mac_lo & 0xFF00) >> 8;
if (is_valid_ether_addr(mac_addr))
eth_setenv_enetaddr("ethaddr", mac_addr);
}
/*
* Routine: handle_mac_address
* Description: prepare MAC address for on-board Ethernet.
*/
static int handle_mac_address(void)
{
unsigned char enetaddr[6];
int rc;
rc = eth_getenv_enetaddr("ethaddr", enetaddr);
if (rc)
return 0;
#ifdef CONFIG_DRIVER_OMAP34XX_I2C
rc = i2c_read(0x50, 0, 1, enetaddr, 6);
if (rc)
return rc;
#endif
if (!is_valid_ether_addr(enetaddr))
return -1;
return eth_setenv_enetaddr("ethaddr", enetaddr);
}
int eth_init (bd_t * bd)
{
uchar enetaddr[6];
gpio_init_cs8900();
/* verify chip id */
if (get_reg_init_bus (PP_ChipID) != 0x630e) {
printf ("CS8900 Ethernet chip not found?!\n");
return 0;
}
eth_reset ();
/* set the ethernet address */
eth_getenv_enetaddr("ethaddr", enetaddr);
put_reg (PP_IA + 0, enetaddr[0] | (enetaddr[1] << 8));
put_reg (PP_IA + 2, enetaddr[2] | (enetaddr[3] << 8));
put_reg (PP_IA + 4, enetaddr[4] | (enetaddr[5] << 8));
eth_reginit ();
return 0;
}
/*
* Routine: handle_mac_address
* Description: prepare MAC address for on-board Ethernet.
*/
static int cm_t3517_handle_mac_address(void)
{
unsigned char enetaddr[6];
int ret;
ret = eth_getenv_enetaddr("ethaddr", enetaddr);
if (ret)
return 0;
ret = cl_eeprom_read_mac_addr(enetaddr, CONFIG_SYS_I2C_EEPROM_BUS);
if (ret) {
ret = am3517_get_efuse_enetaddr(enetaddr);
if (ret)
return ret;
}
if (!is_valid_ether_addr(enetaddr))
return -1;
return eth_setenv_enetaddr("ethaddr", enetaddr);
}
int board_eth_init(bd_t *bis)
{
uint8_t mac_addr[6];
uint32_t mac_hi, mac_lo;
if (!eth_getenv_enetaddr("ethaddr", mac_addr)) {
printf("<ethaddr> not set. Reading from E-fuse\n");
/* try reading mac address from efuse */
mac_lo = readl(&cdev->macid0l);
mac_hi = readl(&cdev->macid0h);
mac_addr[0] = mac_hi & 0xFF;
mac_addr[1] = (mac_hi & 0xFF00) >> 8;
mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
mac_addr[4] = mac_lo & 0xFF;
mac_addr[5] = (mac_lo & 0xFF00) >> 8;
if (is_valid_ether_addr(mac_addr))
eth_setenv_enetaddr("ethaddr", mac_addr);
else
printf("Unable to read MAC address. Set <ethaddr>\n");
}
int board_eth_init(bd_t *bis)
{
int ret = -ENODEV;
u32 val;
unsigned char enetaddr[6];
#ifdef CONFIG_SH_ETHER
ret = sh_eth_initialize(bis);
if (!eth_getenv_enetaddr("ethaddr", enetaddr))
return ret;
/* Set Mac address */
val = enetaddr[0] << 24 | enetaddr[1] << 16 |
enetaddr[2] << 8 | enetaddr[3];
writel(val, CXR24);
val = enetaddr[4] << 8 | enetaddr[5];
writel(val, CXR25);
#endif
return ret;
}
int board_eth_init(bd_t *bis)
{
int retry = 3;
int ret;
ret = bfin_EMAC_initialize(bis);
uchar enetaddr[6];
if (eth_getenv_enetaddr("ethaddr", enetaddr)) {
printf("setting MAC %pM\n", enetaddr);
}
puts(" ");
puts("initialize SMSC LAN9303i ethernet switch\n");
while (retry-- > 0) {
if (init_smsc9303i_mii())
return ret;
}
return ret;
}
int board_eth_init(bd_t *bis)
{
int rc = 0;
#ifdef CONFIG_SMC911X
#define STR_ENV_ETHADDR "ethaddr"
struct eth_device *dev;
uchar eth_addr[6];
rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
if (!eth_getenv_enetaddr(STR_ENV_ETHADDR, eth_addr)) {
dev = eth_get_dev_by_index(0);
if (dev) {
eth_setenv_enetaddr(STR_ENV_ETHADDR, dev->enetaddr);
} else {
printf("omap3evm: Couldn't get eth device\n");
rc = -1;
}
}
#endif
return rc;
}
int board_eth_init(bd_t *bis)
{
int rv, n = 0;
#ifdef CONFIG_DRIVER_TI_CPSW
uint8_t mac_addr[6];
uint32_t mac_hi, mac_lo;
if (!eth_getenv_enetaddr("ethaddr", mac_addr)) {
printf("<ethaddr> not set. Reading from E-fuse\n");
/* try reading mac address from efuse */
mac_lo = readl(&cdev->macid0l);
mac_hi = readl(&cdev->macid0h);
mac_addr[0] = mac_hi & 0xFF;
mac_addr[1] = (mac_hi & 0xFF00) >> 8;
mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
mac_addr[4] = mac_lo & 0xFF;
mac_addr[5] = (mac_lo & 0xFF00) >> 8;
if (is_valid_ether_addr(mac_addr))
eth_setenv_enetaddr("ethaddr", mac_addr);
else
goto try_usbether;
}
/*
* Initializes on-board ethernet controllers.
*/
int board_eth_init(bd_t *bis)
{
u_int8_t mac_addr[6];
u_int8_t switch_start_cmd[2] = { 0x01, 0x23 };
struct eth_device *dev;
/* Read Ethernet MAC address from EEPROM */
if (dvevm_read_mac_address(mac_addr))
/* set address env if not already set */
davinci_sync_env_enetaddr(mac_addr);
/* read the address back from env */
if (!eth_getenv_enetaddr("ethaddr", mac_addr))
return -1;
/* enable the Ethernet switch in the 3 port PHY */
if (i2c_write(PHY_SW_I2C_ADDR, 0, 0,
switch_start_cmd, sizeof(switch_start_cmd))) {
printf("Ethernet switch start failed!\n");
return -1;
}
/* finally, initialise the driver */
if (!davinci_emac_initialize()) {
printf("Error: Ethernet init failed!\n");
return -1;
}
dev = eth_get_dev();
/* provide the resulting addr to the driver */
memcpy(dev->enetaddr, mac_addr, 6);
dev->write_hwaddr(dev);
return 0;
}
static int initr_ethaddr(void)
{
bd_t *bd = gd->bd;
/* kept around for legacy kernels only ... ignore the next section */
eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
#ifdef CONFIG_HAS_ETH1
eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
#endif
#ifdef CONFIG_HAS_ETH2
eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
#endif
#ifdef CONFIG_HAS_ETH3
eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
#endif
#ifdef CONFIG_HAS_ETH4
eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
#endif
#ifdef CONFIG_HAS_ETH5
eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
#endif
return 0;
}
int eth_init (bd_t * bd)
{
int ret;
int i;
uchar enetaddr[6];
p_mac = AT91C_BASE_EMAC;
/* PIO Disable Register */
*AT91C_PIOA_PDR = AT91C_PA16_EMDIO | AT91C_PA15_EMDC | AT91C_PA14_ERXER |
AT91C_PA13_ERX1 | AT91C_PA12_ERX0 | AT91C_PA11_ECRS_ECRSDV |
AT91C_PA10_ETX1 | AT91C_PA9_ETX0 | AT91C_PA8_ETXEN |
AT91C_PA7_ETXCK_EREFCK;
#ifdef CONFIG_AT91C_USE_RMII
*AT91C_PIOB_PDR = AT91C_PB19_ERXCK;
*AT91C_PIOB_BSR = AT91C_PB19_ERXCK;
#else
*AT91C_PIOB_PDR = AT91C_PB19_ERXCK | AT91C_PB18_ECOL | AT91C_PB17_ERXDV |
AT91C_PB16_ERX3 | AT91C_PB15_ERX2 | AT91C_PB14_ETXER |
AT91C_PB13_ETX3 | AT91C_PB12_ETX2;
/* Select B Register */
*AT91C_PIOB_BSR = AT91C_PB19_ERXCK | AT91C_PB18_ECOL |
AT91C_PB17_ERXDV | AT91C_PB16_ERX3 | AT91C_PB15_ERX2 |
AT91C_PB14_ETXER | AT91C_PB13_ETX3 | AT91C_PB12_ETX2;
#endif
*AT91C_PMC_PCER = 1 << AT91C_ID_EMAC; /* Peripheral Clock Enable Register */
p_mac->EMAC_CFG |= AT91C_EMAC_CSR; /* Clear statistics */
/* Init Ehternet buffers */
for (i = 0; i < RBF_FRAMEMAX; i++) {
rbfdt[i].addr = (unsigned long)rbf_framebuf[i];
rbfdt[i].size = 0;
}
rbfdt[RBF_FRAMEMAX - 1].addr |= RBF_WRAP;
rbfp = &rbfdt[0];
eth_getenv_enetaddr("ethaddr", enetaddr);
p_mac->EMAC_SA2L = (enetaddr[3] << 24) | (enetaddr[2] << 16)
| (enetaddr[1] << 8) | (enetaddr[0]);
p_mac->EMAC_SA2H = (enetaddr[5] << 8) | (enetaddr[4]);
p_mac->EMAC_RBQP = (long) (&rbfdt[0]);
p_mac->EMAC_RSR &= ~(AT91C_EMAC_RSR_OVR | AT91C_EMAC_REC | AT91C_EMAC_BNA);
p_mac->EMAC_CFG = (p_mac->EMAC_CFG | AT91C_EMAC_CAF | AT91C_EMAC_NBC)
& ~AT91C_EMAC_CLK;
#ifdef CONFIG_AT91C_USE_RMII
p_mac->EMAC_CFG |= AT91C_EMAC_RMII;
#endif
#if (AT91C_MASTER_CLOCK > 40000000)
/* MDIO clock must not exceed 2.5 MHz, so enable MCK divider */
p_mac->EMAC_CFG |= AT91C_EMAC_CLK_HCLK_64;
#endif
p_mac->EMAC_CTL |= AT91C_EMAC_TE | AT91C_EMAC_RE;
at91rm9200_GetPhyInterface (& PhyOps);
if (!PhyOps.IsPhyConnected (p_mac))
printf ("PHY not connected!!\n\r");
/* MII management start from here */
if (!(p_mac->EMAC_SR & AT91C_EMAC_LINK)) {
if (!(ret = PhyOps.Init (p_mac))) {
printf ("MAC: error during MII initialization\n");
return 0;
}
} else {
printf ("No link\n\r");
return 0;
}
return 0;
}
static int sec_init(struct eth_device *dev, bd_t *bis)
{
int i;
volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
scc_enet_t *pram_ptr;
uint dpaddr;
uchar ea[6];
rxIdx = 0;
txIdx = 0;
/*
* Assign static pointer to BD area.
* Avoid exhausting DPRAM, which would cause a panic.
*/
if (rtx == NULL) {
dpaddr = m8260_cpm_dpalloc(sizeof(RTXBD) + 2, 16);
rtx = (RTXBD *)&immr->im_dprambase[dpaddr];
}
/* 24.21 - (1-3): ioports have been set up already */
/* 24.21 - (4,5): connect SCC's tx and rx clocks, use NMSI for SCC */
immr->im_cpmux.cmx_uar = 0;
immr->im_cpmux.cmx_scr = ( (immr->im_cpmux.cmx_scr & ~CMXSCR_MASK) |
CONFIG_SYS_CMXSCR_VALUE);
/* 24.21 (6) write RBASE and TBASE to parameter RAM */
pram_ptr = (scc_enet_t *)&(immr->im_dprambase[PROFF_ENET]);
pram_ptr->sen_genscc.scc_rbase = (unsigned int)(&rtx->rxbd[0]);
pram_ptr->sen_genscc.scc_tbase = (unsigned int)(&rtx->txbd[0]);
pram_ptr->sen_genscc.scc_rfcr = 0x18; /* Nrml Ops and Mot byte ordering */
pram_ptr->sen_genscc.scc_tfcr = 0x18; /* Mot byte ordering, Nrml access */
pram_ptr->sen_genscc.scc_mrblr = DBUF_LENGTH; /* max. package len 1520 */
pram_ptr->sen_cpres = ~(0x0); /* Preset CRC */
pram_ptr->sen_cmask = 0xdebb20e3; /* Constant Mask for CRC */
/* 24.21 - (7): Write INIT RX AND TX PARAMETERS to CPCR */
while(immr->im_cpm.cp_cpcr & CPM_CR_FLG);
immr->im_cpm.cp_cpcr = mk_cr_cmd(CPM_CR_ENET_PAGE,
CPM_CR_ENET_SBLOCK,
0x0c,
CPM_CR_INIT_TRX) | CPM_CR_FLG;
/* 24.21 - (8-18): Set up parameter RAM */
pram_ptr->sen_crcec = 0x0; /* Error Counter CRC (unused) */
pram_ptr->sen_alec = 0x0; /* Align Error Counter (unused) */
pram_ptr->sen_disfc = 0x0; /* Discard Frame Counter (unused) */
pram_ptr->sen_pads = 0x8888; /* Short Frame PAD Characters */
pram_ptr->sen_retlim = 15; /* Retry Limit Threshold */
pram_ptr->sen_maxflr = 1518; /* MAX Frame Length Register */
pram_ptr->sen_minflr = 64; /* MIN Frame Length Register */
pram_ptr->sen_maxd1 = DBUF_LENGTH; /* MAX DMA1 Length Register */
pram_ptr->sen_maxd2 = DBUF_LENGTH; /* MAX DMA2 Length Register */
pram_ptr->sen_gaddr1 = 0x0; /* Group Address Filter 1 (unused) */
pram_ptr->sen_gaddr2 = 0x0; /* Group Address Filter 2 (unused) */
pram_ptr->sen_gaddr3 = 0x0; /* Group Address Filter 3 (unused) */
pram_ptr->sen_gaddr4 = 0x0; /* Group Address Filter 4 (unused) */
eth_getenv_enetaddr("ethaddr", ea);
pram_ptr->sen_paddrh = (ea[5] << 8) + ea[4];
pram_ptr->sen_paddrm = (ea[3] << 8) + ea[2];
pram_ptr->sen_paddrl = (ea[1] << 8) + ea[0];
pram_ptr->sen_pper = 0x0; /* Persistence (unused) */
pram_ptr->sen_iaddr1 = 0x0; /* Individual Address Filter 1 (unused) */
pram_ptr->sen_iaddr2 = 0x0; /* Individual Address Filter 2 (unused) */
pram_ptr->sen_iaddr3 = 0x0; /* Individual Address Filter 3 (unused) */
pram_ptr->sen_iaddr4 = 0x0; /* Individual Address Filter 4 (unused) */
pram_ptr->sen_taddrh = 0x0; /* Tmp Address (MSB) (unused) */
pram_ptr->sen_taddrm = 0x0; /* Tmp Address (unused) */
pram_ptr->sen_taddrl = 0x0; /* Tmp Address (LSB) (unused) */
/* 24.21 - (19): Initialize RxBD */
for (i = 0; i < PKTBUFSRX; i++)
{
rtx->rxbd[i].cbd_sc = BD_ENET_RX_EMPTY;
rtx->rxbd[i].cbd_datlen = 0; /* Reset */
rtx->rxbd[i].cbd_bufaddr = (uint)net_rx_packets[i];
}
rtx->rxbd[PKTBUFSRX - 1].cbd_sc |= BD_ENET_RX_WRAP;
/* 24.21 - (20): Initialize TxBD */
for (i = 0; i < TX_BUF_CNT; i++)
{
rtx->txbd[i].cbd_sc = (BD_ENET_TX_PAD |
BD_ENET_TX_LAST |
BD_ENET_TX_TC);
rtx->txbd[i].cbd_datlen = 0; /* Reset */
rtx->txbd[i].cbd_bufaddr = (uint)&txbuf[i][0];
}
rtx->txbd[TX_BUF_CNT - 1].cbd_sc |= BD_ENET_TX_WRAP;
/* 24.21 - (21): Write 0xffff to SCCE */
immr->im_scc[CONFIG_ETHER_INDEX-1].scc_scce = ~(0x0);
/* 24.21 - (22): Write to SCCM to enable TXE, RXF, TXB events */
immr->im_scc[CONFIG_ETHER_INDEX-1].scc_sccm = (SCCE_ENET_TXE |
SCCE_ENET_RXF |
SCCE_ENET_TXB);
/* 24.21 - (23): we don't use ethernet interrupts */
/* 24.21 - (24): Clear GSMR_H to enable normal operations */
immr->im_scc[CONFIG_ETHER_INDEX-1].scc_gsmrh = 0;
/* 24.21 - (25): Clear GSMR_L to enable normal operations */
immr->im_scc[CONFIG_ETHER_INDEX-1].scc_gsmrl = (SCC_GSMRL_TCI |
SCC_GSMRL_TPL_48 |
SCC_GSMRL_TPP_10 |
SCC_GSMRL_MODE_ENET);
/* 24.21 - (26): Initialize DSR */
immr->im_scc[CONFIG_ETHER_INDEX-1].scc_dsr = 0xd555;
/* 24.21 - (27): Initialize PSMR2
*
* Settings:
* CRC = 32-Bit CCITT
* NIB = Begin searching for SFD 22 bits after RENA
* FDE = Full Duplex Enable
* BRO = Reject broadcast packets
* PROMISCOUS = Catch all packets regardless of dest. MAC adress
*/
immr->im_scc[CONFIG_ETHER_INDEX-1].scc_psmr = SCC_PSMR_ENCRC |
SCC_PSMR_NIB22 |
#if defined(CONFIG_SCC_ENET_FULL_DUPLEX)
SCC_PSMR_FDE |
#endif
#if defined(CONFIG_SCC_ENET_NO_BROADCAST)
SCC_PSMR_BRO |
#endif
#if defined(CONFIG_SCC_ENET_PROMISCOUS)
SCC_PSMR_PRO |
#endif
0;
/* 24.21 - (28): Write to GSMR_L to enable SCC */
immr->im_scc[CONFIG_ETHER_INDEX-1].scc_gsmrl |= (SCC_GSMRL_ENR |
SCC_GSMRL_ENT);
return 0;
}
int misc_init_r(void)
{
dspwake();
#if defined(CONFIG_MAC_ADDR_IN_SPIFLASH) || defined(CONFIG_MAC_ADDR_IN_EEPROM)
uchar env_enetaddr[6];
int enetaddr_found;
enetaddr_found = eth_getenv_enetaddr("ethaddr", env_enetaddr);
#ifdef CONFIG_MAC_ADDR_IN_SPIFLASH
int spi_mac_read;
uchar buff[6];
spi_mac_read = get_mac_addr(buff);
/*
* MAC address not present in the environment
* try and read the MAC address from SPI flash
* and set it.
*/
if (!enetaddr_found) {
if (!spi_mac_read) {
if (is_valid_ether_addr(buff)) {
if (eth_setenv_enetaddr("ethaddr", buff)) {
printf("Warning: Failed to "
"set MAC address from SPI flash\n");
}
} else {
printf("Warning: Invalid "
"MAC address read from SPI flash\n");
}
}
} else {
/*
* MAC address present in environment compare it with
* the MAC address in SPI flash and warn on mismatch
*/
if (!spi_mac_read && is_valid_ether_addr(buff) &&
memcmp(env_enetaddr, buff, 6))
printf("Warning: MAC address in SPI flash don't match "
"with the MAC address in the environment\n");
printf("Default using MAC address from environment\n");
}
#endif
uint8_t enetaddr[8];
int eeprom_mac_read;
/* Read Ethernet MAC address from EEPROM */
eeprom_mac_read = dvevm_read_mac_address(enetaddr);
/*
* MAC address not present in the environment
* try and read the MAC address from EEPROM flash
* and set it.
*/
if (!enetaddr_found) {
if (eeprom_mac_read)
/* Set Ethernet MAC address from EEPROM */
davinci_sync_env_enetaddr(enetaddr);
} else {
/*
* MAC address present in environment compare it with
* the MAC address in EEPROM and warn on mismatch
*/
if (eeprom_mac_read && memcmp(enetaddr, env_enetaddr, 6))
printf("Warning: MAC address in EEPROM don't match "
"with the MAC address in the environment\n");
printf("Default using MAC address from environment\n");
}
#endif
return 0;
}
int do_vcma9(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
struct eth_device *dev;
char cs8900_name[10];
if (strcmp(argv[1], "info") == 0)
{
print_vcma9_info();
return 0;
}
#if defined(CONFIG_CS8900)
if (strcmp(argv[1], "cs8900") == 0) {
sprintf(cs8900_name, "%s-0", CS8900_DRIVERNAME);
dev = eth_get_dev_by_name(cs8900_name);
if (!dev) {
printf("Couldn't find CS8900 driver");
return 0;
}
if (strcmp(argv[2], "read") == 0) {
uchar addr; ushort data;
addr = simple_strtoul(argv[3], NULL, 16);
cs8900_e2prom_read(dev, addr, &data);
printf("0x%2.2X: 0x%4.4X\n", addr, data);
} else if (strcmp(argv[2], "write") == 0) {
uchar addr; ushort data;
addr = simple_strtoul(argv[3], NULL, 16);
data = simple_strtoul(argv[4], NULL, 16);
cs8900_e2prom_write(dev, addr, data);
} else if (strcmp(argv[2], "setaddr") == 0) {
uchar addr, i, csum; ushort data;
uchar ethaddr[6];
/* check for valid ethaddr */
if (eth_getenv_enetaddr("ethaddr", ethaddr)) {
addr = 1;
data = 0x2158;
cs8900_e2prom_write(dev, addr, data);
csum = cs8900_chksum(data);
addr++;
for (i = 0; i < 6; i+=2) {
data = ethaddr[i+1] << 8 |
ethaddr[i];
cs8900_e2prom_write(dev, addr, data);
csum += cs8900_chksum(data);
addr++;
}
/* calculate header link byte */
data = 0xA100 | (addr * 2);
cs8900_e2prom_write(dev, 0, data);
csum += cs8900_chksum(data);
/* write checksum word */
cs8900_e2prom_write(dev, addr, (0 - csum) << 8);
} else {
puts("\nplease defined 'ethaddr'\n");
}
} else if (strcmp(argv[2], "dump") == 0) {
uchar addr = 0, endaddr, csum; ushort data;
puts("Dump of CS8900 config device: ");
cs8900_e2prom_read(dev, addr, &data);
if ((data & 0xE000) == 0xA000) {
endaddr = (data & 0x00FF) / 2;
csum = cs8900_chksum(data);
for (addr = 1; addr <= endaddr; addr++) {
cs8900_e2prom_read(dev, addr, &data);
printf("\n0x%2.2X: 0x%4.4X", addr, data);
csum += cs8900_chksum(data);
}
printf("\nChecksum: %s", (csum == 0) ? "ok" : "wrong");
} else {
puts("no valid config found");
}
puts("\n");
}
return 0;
}
#endif
#if 0
if (strcmp(argv[1], "cantest") == 0) {
if (argc >= 3)
vcma9_cantest(strcmp(argv[2], "s") ? 0 : 1);
else
vcma9_cantest(0);
return 0;
}
if (strcmp(argv[1], "nandtest") == 0) {
vcma9_nandtest();
return 0;
}
if (strcmp(argv[1], "nanderase") == 0) {
vcma9_nanderase();
return 0;
}
if (strcmp(argv[1], "nandread") == 0) {
ulong offset = 0;
if (argc >= 3)
offset = simple_strtoul(argv[2], NULL, 16);
vcma9_nandread(offset);
return 0;
}
if (strcmp(argv[1], "nandwrite") == 0) {
ulong offset = 0;
if (argc >= 3)
offset = simple_strtoul(argv[2], NULL, 16);
vcma9_nandwrite(offset);
return 0;
}
if (strcmp(argv[1], "dactest") == 0) {
if (argc >= 3)
vcma9_dactest(strcmp(argv[2], "s") ? 0 : 1);
else
vcma9_dactest(0);
return 0;
}
#endif
return (do_mplcommon(cmdtp, flag, argc, argv));
}
/*
* update "memory" property in the blob
*/
void ft_blob_update (void *blob, bd_t *bd)
{
int ret, nodeoffset = 0;
ulong memory_data[2] = {0};
ulong flash_data[4] = {0};
ulong freq = 0;
ulong speed = 0;
memory_data[0] = cpu_to_be32 (bd->bi_memstart);
memory_data[1] = cpu_to_be32 (bd->bi_memsize);
nodeoffset = fdt_path_offset (blob, "/memory");
if (nodeoffset >= 0) {
ret = fdt_setprop (blob, nodeoffset, "reg", memory_data,
sizeof(memory_data));
if (ret < 0)
printf ("ft_blob_update): cannot set /memory/reg "
"property err:%s\n", fdt_strerror (ret));
} else {
/* memory node is required in dts */
printf ("ft_blob_update(): cannot find /memory node "
"err:%s\n", fdt_strerror(nodeoffset));
}
/* update Flash addr, size */
flash_data[2] = cpu_to_be32 (CONFIG_SYS_FLASH_BASE);
flash_data[3] = cpu_to_be32 (CONFIG_SYS_FLASH_SIZE);
nodeoffset = fdt_path_offset (blob, "/localbus");
if (nodeoffset >= 0) {
ret = fdt_setprop (blob, nodeoffset, "ranges", flash_data,
sizeof (flash_data));
if (ret < 0)
printf ("ft_blob_update): cannot set /localbus/ranges "
"property err:%s\n", fdt_strerror(ret));
} else {
/* memory node is required in dts */
printf ("ft_blob_update(): cannot find /localbus node "
"err:%s\n", fdt_strerror (nodeoffset));
}
/* MAC Adresse */
nodeoffset = fdt_path_offset (blob, "/soc/cpm/ethernet");
if (nodeoffset >= 0) {
uchar ethaddr[6];
eth_getenv_enetaddr("ethaddr", ethaddr);
ret = fdt_setprop (blob, nodeoffset, "mac-address", ethaddr,
sizeof (uchar) * 6);
if (ret < 0)
printf ("ft_blob_update): cannot set /soc/cpm/ethernet/mac-address "
"property err:%s\n", fdt_strerror (ret));
} else {
/* memory node is required in dts */
printf ("ft_blob_update(): cannot find /soc/cpm/ethernet node "
"err:%s\n", fdt_strerror (nodeoffset));
}
/* brg clock */
nodeoffset = fdt_path_offset (blob, "/soc/cpm/brg");
if (nodeoffset >= 0) {
freq = cpu_to_be32 (bd->bi_brgfreq);
ret = fdt_setprop (blob, nodeoffset, "clock-frequency", &freq,
sizeof (unsigned long));
if (ret < 0)
printf ("ft_blob_update): cannot set /soc/cpm/brg/clock-frequency "
"property err:%s\n", fdt_strerror (ret));
} else {
/* memory node is required in dts */
printf ("ft_blob_update(): cannot find /soc/cpm/brg/clock-frequency node "
"err:%s\n", fdt_strerror (nodeoffset));
}
/* baudrate */
nodeoffset = fdt_path_offset (blob, "/soc/cpm/serial");
if (nodeoffset >= 0) {
speed = cpu_to_be32 (bd->bi_baudrate);
ret = fdt_setprop (blob, nodeoffset, "current-speed", &speed,
sizeof (unsigned long));
if (ret < 0)
printf ("ft_blob_update): cannot set /soc/cpm/serial/current-speed "
"property err:%s\n", fdt_strerror (ret));
} else {
/* baudrate is required in dts */
printf ("ft_blob_update(): cannot find /soc/cpm/smc2/current-speed node "
"err:%s\n", fdt_strerror (nodeoffset));
}
}
void start_armboot (void)
{
init_fnc_t **init_fnc_ptr;
char *s;
int mmc_exist = 0;
#if defined(CONFIG_VFD) || defined(CONFIG_LCD)
unsigned long addr;
#endif
/* Pointer is writable since we allocated a register for it */
gd = (gd_t*)(_armboot_start - CONFIG_SYS_MALLOC_LEN - sizeof(gd_t));
/* compiler optimization barrier needed for GCC >= 3.4 */
__asm__ __volatile__("": : :"memory");
memset ((void*)gd, 0, sizeof (gd_t));
gd->bd = (bd_t*)((char*)gd - sizeof(bd_t));
memset (gd->bd, 0, sizeof (bd_t));
// gd->flags |= GD_FLG_RELOC;
monitor_flash_len = _bss_start - _armboot_start;
for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
if ((*init_fnc_ptr)() != 0) {
hang ();
}
}
/* armboot_start is defined in the board-specific linker script */
mem_malloc_init (_armboot_start - CONFIG_SYS_MALLOC_LEN,
CONFIG_SYS_MALLOC_LEN);
#ifndef CONFIG_SYS_NO_FLASH
/* configure available FLASH banks */
display_flash_config (flash_init ());
#endif /* CONFIG_SYS_NO_FLASH */
#ifdef CONFIG_VFD
# ifndef PAGE_SIZE
# define PAGE_SIZE 4096
# endif
/*
* reserve memory for VFD display (always full pages)
*/
/* bss_end is defined in the board-specific linker script */
addr = (_bss_end + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
vfd_setmem (addr);
gd->fb_base = addr;
#endif /* CONFIG_VFD */
#ifdef CONFIG_LCD
/* board init may have inited fb_base */
if (!gd->fb_base) {
# ifndef PAGE_SIZE
# define PAGE_SIZE 4096
# endif
/*
* reserve memory for LCD display (always full pages)
*/
/* bss_end is defined in the board-specific linker script */
addr = (_bss_end + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1);
lcd_setmem (addr);
gd->fb_base = addr;
}
#endif /* CONFIG_LCD */
#if defined(CONFIG_CMD_NAND)
puts ("NAND: ");
nand_init(); /* go init the NAND */
#endif
#if defined(CONFIG_CMD_ONENAND)
onenand_init();
#endif
#ifdef CONFIG_GENERIC_MMC
puts ("MMC: ");
mmc_exist = mmc_initialize (gd->bd);
if (mmc_exist != 0)
{
puts ("0 MB\n");
}
#endif
#ifdef CONFIG_HAS_DATAFLASH
AT91F_DataflashInit();
dataflash_print_info();
#endif
/* initialize environment */
env_relocate ();
#ifdef CONFIG_VFD
/* must do this after the framebuffer is allocated */
drv_vfd_init();
#endif /* CONFIG_VFD */
#ifdef CONFIG_SERIAL_MULTI
serial_initialize();
#endif
/* IP Address */
gd->bd->bi_ip_addr = getenv_IPaddr ("ipaddr");
stdio_init (); /* get the devices list going. */
jumptable_init ();
#if defined(CONFIG_API)
/* Initialize API */
api_init ();
#endif
console_init_r (); /* fully init console as a device */
#if defined(CONFIG_ARCH_MISC_INIT)
/* miscellaneous arch dependent initialisations */
arch_misc_init ();
#endif
#if defined(CONFIG_MISC_INIT_R)
/* miscellaneous platform dependent initialisations */
misc_init_r ();
#endif
/* enable exceptions */
enable_interrupts ();
/* Perform network card initialisation if necessary */
#ifdef CONFIG_DRIVER_TI_EMAC
/* XXX: this needs to be moved to board init */
extern void davinci_eth_set_mac_addr (const u_int8_t *addr);
if (getenv ("ethaddr")) {
uchar enetaddr[6];
eth_getenv_enetaddr("ethaddr", enetaddr);
davinci_eth_set_mac_addr(enetaddr);
}
#endif
#if defined(CONFIG_DRIVER_SMC91111) || defined (CONFIG_DRIVER_LAN91C96)
/* XXX: this needs to be moved to board init */
if (getenv ("ethaddr")) {
uchar enetaddr[6];
eth_getenv_enetaddr("ethaddr", enetaddr);
smc_set_mac_addr(enetaddr);
}
#endif /* CONFIG_DRIVER_SMC91111 || CONFIG_DRIVER_LAN91C96 */
/* Initialize from environment */
if ((s = getenv ("loadaddr")) != NULL) {
load_addr = simple_strtoul (s, NULL, 16);
}
#if defined(CONFIG_CMD_NET)
if ((s = getenv ("bootfile")) != NULL) {
copy_filename (BootFile, s, sizeof (BootFile));
}
#endif
#ifdef BOARD_LATE_INIT
board_late_init ();
#endif
#ifdef CONFIG_BITBANGMII
bb_miiphy_init();
#endif
#if defined(CONFIG_CMD_NET)
#if defined(CONFIG_NET_MULTI)
puts ("Net: ");
#endif
eth_initialize(gd->bd);
#if defined(CONFIG_RESET_PHY_R)
debug ("Reset Ethernet PHY\n");
reset_phy();
#endif
#endif
/* main_loop() can return to retry autoboot, if so just run it again. */
for (;;) {
main_loop ();
}
/* NOTREACHED - no way out of command loop except booting */
}
int kirkwood_egiga_initialize(bd_t * bis)
{
struct kwgbe_device *dkwgbe;
struct eth_device *dev;
int devnum;
char *s;
u8 used_ports[MAX_KWGBE_DEVS] = CONFIG_KIRKWOOD_EGIGA_PORTS;
for (devnum = 0; devnum < MAX_KWGBE_DEVS; devnum++) {
/*skip if port is configured not to use */
if (used_ports[devnum] == 0)
continue;
if (!(dkwgbe = malloc(sizeof(struct kwgbe_device))))
goto error1;
memset(dkwgbe, 0, sizeof(struct kwgbe_device));
if (!(dkwgbe->p_rxdesc =
(struct kwgbe_rxdesc *)memalign(PKTALIGN,
KW_RXQ_DESC_ALIGNED_SIZE
* RINGSZ + 1)))
goto error2;
if (!(dkwgbe->p_rxbuf = (u8 *) memalign(PKTALIGN, RINGSZ
* PKTSIZE_ALIGN + 1)))
goto error3;
if (!(dkwgbe->p_aligned_txbuf = memalign(8, PKTSIZE_ALIGN)))
goto error4;
if (!(dkwgbe->p_txdesc = (struct kwgbe_txdesc *)
memalign(PKTALIGN, sizeof(struct kwgbe_txdesc) + 1))) {
free(dkwgbe->p_aligned_txbuf);
error4:
free(dkwgbe->p_rxbuf);
error3:
free(dkwgbe->p_rxdesc);
error2:
free(dkwgbe);
error1:
printf("Err.. %s Failed to allocate memory\n",
__FUNCTION__);
return -1;
}
dev = &dkwgbe->dev;
/* must be less than NAMESIZE (16) */
sprintf(dev->name, "egiga%d", devnum);
/* Extract the MAC address from the environment */
switch (devnum) {
case 0:
dkwgbe->regs = (void *)KW_EGIGA0_BASE;
s = "ethaddr";
break;
case 1:
dkwgbe->regs = (void *)KW_EGIGA1_BASE;
s = "eth1addr";
break;
default: /* this should never happen */
printf("Err..(%s) Invalid device number %d\n",
__FUNCTION__, devnum);
return -1;
}
while (!eth_getenv_enetaddr(s, dev->enetaddr)) {
/* Generate Random Private MAC addr if not set */
dev->enetaddr[0] = 0x02;
dev->enetaddr[1] = 0x50;
dev->enetaddr[2] = 0x43;
dev->enetaddr[3] = get_random_hex();
dev->enetaddr[4] = get_random_hex();
dev->enetaddr[5] = get_random_hex();
eth_setenv_enetaddr(s, dev->enetaddr);
}
dev->init = (void *)kwgbe_init;
dev->halt = (void *)kwgbe_halt;
dev->send = (void *)kwgbe_send;
dev->recv = (void *)kwgbe_recv;
eth_register(dev);
#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII)
miiphy_register(dev->name, smi_reg_read, smi_reg_write);
/* Set phy address of the port */
miiphy_write(dev->name, KIRKWOOD_PHY_ADR_REQUEST,
KIRKWOOD_PHY_ADR_REQUEST, PHY_BASE_ADR + devnum);
#endif
}
return 0;
}
void board_init_r(gd_t *id, ulong dest_addr)
{
char *s;
bd_t *bd;
ulong malloc_start;
#if !defined(CONFIG_SYS_NO_FLASH)
ulong flash_size;
#endif
gd = id;
bd = gd->bd;
gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
monitor_flash_len = _end_ofs;
/*
* Enable D$:
* I$, if needed, must be already enabled in start.S
*/
dcache_enable();
debug("monitor flash len: %08lX\n", monitor_flash_len);
board_init(); /* Setup chipselects */
#ifdef CONFIG_SERIAL_MULTI
serial_initialize();
#endif
debug("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
#ifdef CONFIG_LOGBUFFER
logbuff_init_ptrs();
#endif
#ifdef CONFIG_POST
post_output_backlog();
#endif
/* The Malloc area is immediately below the monitor copy in DRAM */
malloc_start = dest_addr - TOTAL_MALLOC_LEN;
mem_malloc_init (malloc_start, TOTAL_MALLOC_LEN);
#if !defined(CONFIG_SYS_NO_FLASH)
puts("Flash: ");
flash_size = flash_init();
if (flash_size > 0) {
# ifdef CONFIG_SYS_FLASH_CHECKSUM
print_size(flash_size, "");
/*
* Compute and print flash CRC if flashchecksum is set to 'y'
*
* NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
*/
s = getenv("flashchecksum");
if (s && (*s == 'y')) {
printf(" CRC: %08X", crc32(0,
(const unsigned char *) CONFIG_SYS_FLASH_BASE,
flash_size));
}
putc('\n');
# else /* !CONFIG_SYS_FLASH_CHECKSUM */
print_size(flash_size, "\n");
# endif /* CONFIG_SYS_FLASH_CHECKSUM */
} else {
puts(failed);
hang();
}
#endif
#if defined(CONFIG_CMD_NAND)
puts("NAND: ");
nand_init(); /* go init the NAND */
#endif
#if defined(CONFIG_CMD_ONENAND)
onenand_init();
#endif
#ifdef CONFIG_GENERIC_MMC
puts("MMC: ");
mmc_initialize(bd);
#endif
#ifdef CONFIG_HAS_DATAFLASH
AT91F_DataflashInit();
dataflash_print_info();
#endif
/* initialize environment */
env_relocate();
#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
arm_pci_init();
#endif
/* IP Address */
gd->bd->bi_ip_addr = getenv_IPaddr("ipaddr");
stdio_init(); /* get the devices list going. */
jumptable_init();
#if defined(CONFIG_API)
/* Initialize API */
api_init();
#endif
console_init_r(); /* fully init console as a device */
#if defined(CONFIG_ARCH_MISC_INIT)
/* miscellaneous arch dependent initialisations */
arch_misc_init();
#endif
#if defined(CONFIG_MISC_INIT_R)
/* miscellaneous platform dependent initialisations */
misc_init_r();
#endif
/* set up exceptions */
interrupt_init();
/* enable exceptions */
enable_interrupts();
/* Perform network card initialisation if necessary */
#if defined(CONFIG_DRIVER_SMC91111) || defined (CONFIG_DRIVER_LAN91C96)
/* XXX: this needs to be moved to board init */
if (getenv("ethaddr")) {
uchar enetaddr[6];
eth_getenv_enetaddr("ethaddr", enetaddr);
smc_set_mac_addr(enetaddr);
}
#endif /* CONFIG_DRIVER_SMC91111 || CONFIG_DRIVER_LAN91C96 */
/* Initialize from environment */
s = getenv("loadaddr");
if (s != NULL)
load_addr = simple_strtoul(s, NULL, 16);
#if defined(CONFIG_CMD_NET)
s = getenv("bootfile");
if (s != NULL)
copy_filename(BootFile, s, sizeof(BootFile));
#endif
#ifdef BOARD_LATE_INIT
board_late_init();
#endif
#ifdef CONFIG_BITBANGMII
bb_miiphy_init();
#endif
#if defined(CONFIG_CMD_NET)
#if defined(CONFIG_NET_MULTI)
puts("Net: ");
#endif
eth_initialize(gd->bd);
#if defined(CONFIG_RESET_PHY_R)
debug("Reset Ethernet PHY\n");
reset_phy();
#endif
#endif
#ifdef CONFIG_POST
post_run(NULL, POST_RAM | post_bootmode_get(0));
#endif
#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
/*
* Export available size of memory for Linux,
* taking into account the protected RAM at top of memory
*/
{
ulong pram;
uchar memsz[32];
#ifdef CONFIG_PRAM
char *s;
s = getenv("pram");
if (s != NULL)
pram = simple_strtoul(s, NULL, 10);
else
pram = CONFIG_PRAM;
#else
pram = 0;
#endif
#ifdef CONFIG_LOGBUFFER
#ifndef CONFIG_ALT_LB_ADDR
/* Also take the logbuffer into account (pram is in kB) */
pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
#endif
#endif
sprintf((char *)memsz, "%ldk", (bd->bi_memsize / 1024) - pram);
setenv("mem", (char *)memsz);
}
#endif
/* main_loop() can return to retry autoboot, if so just run it again. */
for (;;) {
main_loop();
}
/* NOTREACHED - no way out of command loop except booting */
}
void board_init (void)
{
bd_t *bd;
init_fnc_t **init_fnc_ptr;
gd = (gd_t *) (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET);
bd = (bd_t *) (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET \
- GENERATED_BD_INFO_SIZE);
char *s;
#if defined(CONFIG_CMD_FLASH)
ulong flash_size = 0;
#endif
asm ("nop"); /* FIXME gd is not initialize - wait */
memset ((void *)gd, 0, GENERATED_GBL_DATA_SIZE);
memset ((void *)bd, 0, GENERATED_BD_INFO_SIZE);
gd->bd = bd;
gd->baudrate = CONFIG_BAUDRATE;
bd->bi_baudrate = CONFIG_BAUDRATE;
bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE;
gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
/*
* The Malloc area is immediately below the monitor copy in DRAM
* aka CONFIG_SYS_MONITOR_BASE - Note there is no need for reloc_off
* as our monitory code is run from SDRAM
*/
mem_malloc_init (CONFIG_SYS_MALLOC_BASE, CONFIG_SYS_MALLOC_LEN);
for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
WATCHDOG_RESET ();
if ((*init_fnc_ptr) () != 0) {
hang ();
}
}
puts ("SDRAM :\n");
printf ("\t\tIcache:%s\n", icache_status() ? "ON" : "OFF");
printf ("\t\tDcache:%s\n", dcache_status() ? "ON" : "OFF");
printf ("\tU-Boot Start:0x%08x\n", CONFIG_SYS_TEXT_BASE);
#if defined(CONFIG_CMD_FLASH)
puts ("FLASH: ");
bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
if (0 < (flash_size = flash_init ())) {
bd->bi_flashsize = flash_size;
bd->bi_flashoffset = CONFIG_SYS_FLASH_BASE + flash_size;
# ifdef CONFIG_SYS_FLASH_CHECKSUM
print_size (flash_size, "");
/*
* Compute and print flash CRC if flashchecksum is set to 'y'
*
* NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
*/
s = getenv ("flashchecksum");
if (s && (*s == 'y')) {
printf (" CRC: %08X",
crc32 (0, (const unsigned char *) CONFIG_SYS_FLASH_BASE, flash_size)
);
}
putc ('\n');
# else /* !CONFIG_SYS_FLASH_CHECKSUM */
print_size (flash_size, "\n");
# endif /* CONFIG_SYS_FLASH_CHECKSUM */
} else {
puts ("Flash init FAILED");
bd->bi_flashstart = 0;
bd->bi_flashsize = 0;
bd->bi_flashoffset = 0;
}
#endif
/* relocate environment function pointers etc. */
env_relocate ();
/* Initialize stdio devices */
stdio_init ();
if ((s = getenv ("loadaddr")) != NULL) {
load_addr = simple_strtoul (s, NULL, 16);
}
#if defined(CONFIG_CMD_NET)
/* IP Address */
bd->bi_ip_addr = getenv_IPaddr("ipaddr");
printf("Net: ");
eth_initialize(gd->bd);
uchar enetaddr[6];
eth_getenv_enetaddr("ethaddr", enetaddr);
printf("MAC: %pM\n", enetaddr);
#endif
/* main_loop */
for (;;) {
WATCHDOG_RESET ();
main_loop ();
}
}
/*
* This is the next part if the initialization sequence: we are now
* running from RAM and have a "normal" C environment, i. e. global
* data can be written, BSS has been cleared, the stack size in not
* that critical any more, etc.
*/
void board_init_r(gd_t *id, ulong dest_addr)
{
bd_t *bd;
ulong malloc_start;
#ifndef CONFIG_SYS_NO_FLASH
ulong flash_size;
#endif
gd = id; /* initialize RAM version of global data */
bd = gd->bd;
gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */
/* The Malloc area is immediately below the monitor copy in DRAM */
malloc_start = dest_addr - TOTAL_MALLOC_LEN;
#if defined(CONFIG_MPC85xx) || defined(CONFIG_MPC86xx)
/*
* The gd->arch.cpu pointer is set to an address in flash before
* relocation. We need to update it to point to the same CPU entry
* in RAM.
*/
gd->arch.cpu += dest_addr - CONFIG_SYS_MONITOR_BASE;
/*
* If we didn't know the cpu mask & # cores, we can save them of
* now rather than 'computing' them constantly
*/
fixup_cpu();
#endif
#ifdef CONFIG_SYS_EXTRA_ENV_RELOC
/*
* Some systems need to relocate the env_addr pointer early because the
* location it points to will get invalidated before env_relocate is
* called. One example is on systems that might use a L2 or L3 cache
* in SRAM mode and initialize that cache from SRAM mode back to being
* a cache in cpu_init_r.
*/
gd->env_addr += dest_addr - CONFIG_SYS_MONITOR_BASE;
#endif
serial_initialize();
debug("Now running in RAM - U-Boot at: %08lx\n", dest_addr);
WATCHDOG_RESET();
/*
* Setup trap handlers
*/
trap_init(dest_addr);
#ifdef CONFIG_ADDR_MAP
init_addr_map();
#endif
#if defined(CONFIG_BOARD_EARLY_INIT_R)
board_early_init_r();
#endif
monitor_flash_len = (ulong)&__init_end - dest_addr;
WATCHDOG_RESET();
#ifdef CONFIG_LOGBUFFER
logbuff_init_ptrs();
#endif
#ifdef CONFIG_POST
post_output_backlog();
#endif
WATCHDOG_RESET();
#if defined(CONFIG_SYS_DELAYED_ICACHE)
icache_enable(); /* it's time to enable the instruction cache */
#endif
#if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
unlock_ram_in_cache(); /* it's time to unlock D-cache in e500 */
#endif
#if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
/*
* Do early PCI configuration _before_ the flash gets initialised,
* because PCU ressources are crucial for flash access on some boards.
*/
pci_init();
#endif
#if defined(CONFIG_WINBOND_83C553)
/*
* Initialise the ISA bridge
*/
initialise_w83c553f();
#endif
asm("sync ; isync");
mem_malloc_init(malloc_start, TOTAL_MALLOC_LEN);
#if !defined(CONFIG_SYS_NO_FLASH)
puts("Flash: ");
if (board_flash_wp_on()) {
printf("Uninitialized - Write Protect On\n");
/* Since WP is on, we can't find real size. Set to 0 */
flash_size = 0;
} else if ((flash_size = flash_init()) > 0) {
#ifdef CONFIG_SYS_FLASH_CHECKSUM
print_size(flash_size, "");
/*
* Compute and print flash CRC if flashchecksum is set to 'y'
*
* NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
*/
if (getenv_yesno("flashchecksum") == 1) {
printf(" CRC: %08X",
crc32(0,
(const unsigned char *)
CONFIG_SYS_FLASH_BASE, flash_size)
);
}
putc('\n');
#else /* !CONFIG_SYS_FLASH_CHECKSUM */
print_size(flash_size, "\n");
#endif /* CONFIG_SYS_FLASH_CHECKSUM */
} else {
puts(failed);
hang();
}
/* update start of FLASH memory */
bd->bi_flashstart = CONFIG_SYS_FLASH_BASE;
/* size of FLASH memory (final value) */
bd->bi_flashsize = flash_size;
#if defined(CONFIG_SYS_UPDATE_FLASH_SIZE)
/* Make a update of the Memctrl. */
update_flash_size(flash_size);
#endif
#if defined(CONFIG_OXC) || defined(CONFIG_RMU)
/* flash mapped at end of memory map */
bd->bi_flashoffset = CONFIG_SYS_TEXT_BASE + flash_size;
#elif CONFIG_SYS_MONITOR_BASE == CONFIG_SYS_FLASH_BASE
bd->bi_flashoffset = monitor_flash_len; /* reserved area for monitor */
#endif
#endif /* !CONFIG_SYS_NO_FLASH */
WATCHDOG_RESET();
/* initialize higher level parts of CPU like time base and timers */
cpu_init_r();
WATCHDOG_RESET();
#ifdef CONFIG_SPI
#if !defined(CONFIG_ENV_IS_IN_EEPROM)
spi_init_f();
#endif
spi_init_r();
#endif
#if defined(CONFIG_CMD_NAND)
WATCHDOG_RESET();
puts("NAND: ");
nand_init(); /* go init the NAND */
#endif
#ifdef CONFIG_GENERIC_MMC
/*
* MMC initialization is called before relocating env.
* Thus It is required that operations like pin multiplexer
* be put in board_init.
*/
WATCHDOG_RESET();
puts("MMC: ");
mmc_initialize(bd);
#endif
/* relocate environment function pointers etc. */
env_relocate();
/*
* after non-volatile devices & environment is setup and cpu code have
* another round to deal with any initialization that might require
* full access to the environment or loading of some image (firmware)
* from a non-volatile device
*/
cpu_secondary_init_r();
/*
* Fill in missing fields of bd_info.
* We do this here, where we have "normal" access to the
* environment; we used to do this still running from ROM,
* where had to use getenv_f(), which can be pretty slow when
* the environment is in EEPROM.
*/
#if defined(CONFIG_SYS_EXTBDINFO)
#if defined(CONFIG_405GP) || defined(CONFIG_405EP)
#if defined(CONFIG_I2CFAST)
/*
* set bi_iic_fast for linux taking environment variable
* "i2cfast" into account
*/
{
if (getenv_yesno("i2cfast") == 1) {
bd->bi_iic_fast[0] = 1;
bd->bi_iic_fast[1] = 1;
}
}
#endif /* CONFIG_I2CFAST */
#endif /* CONFIG_405GP, CONFIG_405EP */
#endif /* CONFIG_SYS_EXTBDINFO */
#if defined(CONFIG_SC3)
sc3_read_eeprom();
#endif
#if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET)
mac_read_from_eeprom();
#endif
#ifdef CONFIG_CMD_NET
/* kept around for legacy kernels only ... ignore the next section */
eth_getenv_enetaddr("ethaddr", bd->bi_enetaddr);
#ifdef CONFIG_HAS_ETH1
eth_getenv_enetaddr("eth1addr", bd->bi_enet1addr);
#endif
#ifdef CONFIG_HAS_ETH2
eth_getenv_enetaddr("eth2addr", bd->bi_enet2addr);
#endif
#ifdef CONFIG_HAS_ETH3
eth_getenv_enetaddr("eth3addr", bd->bi_enet3addr);
#endif
#ifdef CONFIG_HAS_ETH4
eth_getenv_enetaddr("eth4addr", bd->bi_enet4addr);
#endif
#ifdef CONFIG_HAS_ETH5
eth_getenv_enetaddr("eth5addr", bd->bi_enet5addr);
#endif
#endif /* CONFIG_CMD_NET */
WATCHDOG_RESET();
#if defined(CONFIG_PCI) && !defined(CONFIG_SYS_EARLY_PCI_INIT)
/*
* Do pci configuration
*/
pci_init();
#endif
/** leave this here (after malloc(), environment and PCI are working) **/
/* Initialize stdio devices */
stdio_init();
/* Initialize the jump table for applications */
jumptable_init();
#if defined(CONFIG_API)
/* Initialize API */
api_init();
#endif
/* Initialize the console (after the relocation and devices init) */
console_init_r();
#if defined(CONFIG_MISC_INIT_R)
/* miscellaneous platform dependent initialisations */
misc_init_r();
#endif
#if defined(CONFIG_CMD_KGDB)
WATCHDOG_RESET();
puts("KGDB: ");
kgdb_init();
#endif
debug("U-Boot relocated to %08lx\n", dest_addr);
/*
* Enable Interrupts
*/
interrupt_init();
#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT)
status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
#endif
udelay(20);
/* Initialize from environment */
load_addr = getenv_ulong("loadaddr", 16, load_addr);
WATCHDOG_RESET();
#if defined(CONFIG_CMD_SCSI)
WATCHDOG_RESET();
puts("SCSI: ");
scsi_init();
#endif
#if defined(CONFIG_CMD_DOC)
WATCHDOG_RESET();
puts("DOC: ");
doc_init();
#endif
#ifdef CONFIG_BITBANGMII
bb_miiphy_init();
#endif
#if defined(CONFIG_CMD_NET)
WATCHDOG_RESET();
puts("Net: ");
eth_initialize(bd);
#endif
#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
WATCHDOG_RESET();
debug("Reset Ethernet PHY\n");
reset_phy();
#endif
#ifdef CONFIG_POST
post_run(NULL, POST_RAM | post_bootmode_get(0));
#endif
#if defined(CONFIG_CMD_PCMCIA) \
&& !defined(CONFIG_CMD_IDE)
WATCHDOG_RESET();
puts("PCMCIA:");
pcmcia_init();
#endif
#if defined(CONFIG_CMD_IDE)
WATCHDOG_RESET();
#ifdef CONFIG_IDE_8xx_PCCARD
puts("PCMCIA:");
#else
puts("IDE: ");
#endif
#if defined(CONFIG_START_IDE)
if (board_start_ide())
ide_init();
#else
ide_init();
#endif
#endif
#ifdef CONFIG_LAST_STAGE_INIT
WATCHDOG_RESET();
/*
* Some parts can be only initialized if all others (like
* Interrupts) are up and running (i.e. the PC-style ISA
* keyboard).
*/
last_stage_init();
#endif
#if defined(CONFIG_CMD_BEDBUG)
WATCHDOG_RESET();
bedbug_init();
#endif
#if defined(CONFIG_PRAM) || defined(CONFIG_LOGBUFFER)
/*
* Export available size of memory for Linux,
* taking into account the protected RAM at top of memory
*/
{
ulong pram = 0;
char memsz[32];
#ifdef CONFIG_PRAM
pram = getenv_ulong("pram", 10, CONFIG_PRAM);
#endif
#ifdef CONFIG_LOGBUFFER
#ifndef CONFIG_ALT_LB_ADDR
/* Also take the logbuffer into account (pram is in kB) */
pram += (LOGBUFF_LEN + LOGBUFF_OVERHEAD) / 1024;
#endif
#endif
sprintf(memsz, "%ldk", (ulong) (bd->bi_memsize / 1024) - pram);
setenv("mem", memsz);
}
#endif
#ifdef CONFIG_PS2KBD
puts("PS/2: ");
kbd_init();
#endif
/* Initialization complete - start the monitor */
/* main_loop() can return to retry autoboot, if so just run it again. */
for (;;) {
WATCHDOG_RESET();
main_loop();
}
/* NOTREACHED - no way out of command loop except booting */
}
static void ftmac100_set_mac_from_env (struct eth_device *dev)
{
eth_getenv_enetaddr ("ethaddr", dev->enetaddr);
ftmac100_set_mac (dev, dev->enetaddr);
}
