void spl_sata_load_image(void)
{
int err;
block_dev_desc_t *stor_dev;
err = init_sata(CONFIG_SPL_SATA_BOOT_DEVICE);
if (err) {
#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
printf("spl: sata init failed: err - %d\n", err);
#endif
hang();
} else {
/* try to recognize storage devices immediately */
scsi_scan(0);
stor_dev = scsi_get_dev(0);
}
#ifdef CONFIG_SPL_OS_BOOT
if (spl_start_uboot() || spl_load_image_fat_os(stor_dev,
CONFIG_SYS_SATA_FAT_BOOT_PARTITION))
#endif
err = spl_load_image_fat(stor_dev,
CONFIG_SYS_SATA_FAT_BOOT_PARTITION,
CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
if (err) {
puts("Error loading sata device\n");
hang();
}
}
void scsi_init(void)
{
#if defined(CONFIG_SATA_CEVA)
init_sata(0);
#endif
ahci_init((void __iomem *)ZYNQMP_SATA_BASEADDR);
scsi_scan(1);
}
void scsi_init(void)
{
u32 reg = readl(HB_SREG_A9_PWRDOM_STAT);
if (reg & PWRDOM_STAT_SATA) {
ahci_init(HB_AHCI_BASE);
scsi_scan(1);
}
}
void scsi_init(void)
{
int busdevfunc = -1;
int i;
/*
* Find a device from the list, this driver will support a single
* controller.
*/
for (i = 0; i < ARRAY_SIZE(scsi_device_list); i++) {
/* get PCI Device ID */
#ifdef CONFIG_DM_PCI
struct udevice *dev;
int ret;
ret = dm_pci_find_device(scsi_device_list[i].vendor,
scsi_device_list[i].device, 0, &dev);
if (!ret) {
busdevfunc = dm_pci_get_bdf(dev);
break;
}
#else
busdevfunc = pci_find_device(scsi_device_list[i].vendor,
scsi_device_list[i].device,
0);
#endif
if (busdevfunc != -1)
break;
}
if (busdevfunc == -1) {
printf("Error: SCSI Controller(s) ");
for (i = 0; i < ARRAY_SIZE(scsi_device_list); i++) {
printf("%04X:%04X ",
scsi_device_list[i].vendor,
scsi_device_list[i].device);
}
printf("not found\n");
return;
}
#ifdef DEBUG
else {
printf("SCSI Controller (%04X,%04X) found (%d:%d:%d)\n",
scsi_device_list[i].vendor,
scsi_device_list[i].device,
(busdevfunc >> 16) & 0xFF,
(busdevfunc >> 11) & 0x1F,
(busdevfunc >> 8) & 0x7);
}
#endif
bootstage_start(BOOTSTAGE_ID_ACCUM_SCSI, "ahci");
scsi_low_level_init(busdevfunc);
scsi_scan(true);
bootstage_accum(BOOTSTAGE_ID_ACCUM_SCSI);
}
static ssize_t
store_scan(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct Scsi_Host *shost = class_to_shost(dev);
int res;
res = scsi_scan(shost, buf);
if (res == 0)
res = count;
return res;
};
int exynos5_sata_init(const void *blob)
{
if (exynos5_sata_enable_power(blob) == 0) {
exynos5_enable_clock_gates();
if (exynos5_ahci_init((void *)SATA_AHCI_AXI)) {
ahci_init(SATA_AHCI_AXI);
scsi_scan(1);
return 0;
}
}
return -ENODEV;
}
int sata_init(void)
{
struct ccsr_ahci __iomem *ccsr_ahci = (void *)CONFIG_SYS_SATA;
out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG);
out_le32(&ccsr_ahci->pp2c, AHCI_PORT_PHY_2_CFG);
out_le32(&ccsr_ahci->pp3c, AHCI_PORT_PHY_3_CFG);
out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG);
ahci_init((void __iomem *)CONFIG_SYS_SATA);
scsi_scan(0);
return 0;
}
void scsi_init(void)
{
/*
* Find a device from the list, this driver will support a single
* controller.
*/
#ifdef CONFIG_SCSI_6820
board_ahci_init();
#endif
#if defined CONFIG_SCSI_MV94XX
int busdevfunc;
if ((busdevfunc = pci_find_devices (mv94xx_pci_ids, 0)) < 0) {
printf("MV94XX controller not present\n");
return;
}
if (scsi_curr_dev == -1)
scsi_low_level_init(busdevfunc);
else
scsi_bus_reset(); /*mult-time "scsi init", no need re-assign resource"*/
#else
int i, busdevfunc, index = 0;
for (;;) {
busdevfunc = pci_find_devices(scsi_device_list, index);
if (busdevfunc == -1) {
if (index == 0) {
printf("Error: SCSI Controller(s) ");
for (i = 0; i < ARRAY_SIZE(scsi_device_list) - 1; i++) {
printf("%04X:%04X ",
scsi_device_list[i].vendor,
scsi_device_list[i].device);
}
printf("not found\n");
}
break;
}
#ifdef DEBUG
else {
printf("SCSI Controller found (%d:%d:%d)\n",
(busdevfunc >> 16) & 0xFF,
(busdevfunc >> 11) & 0x1F,
(busdevfunc >> 8) & 0x7);
}
#endif
scsi_low_level_init(busdevfunc);
index++;
}
#endif
scsi_scan(1);
}
int sata_init(void)
{
struct ccsr_ahci __iomem *ccsr_ahci = (void *)CONFIG_SYS_SATA;
#ifdef CONFIG_ARCH_LS1046A
/* Disable SATA ECC */
out_le32((void *)CONFIG_SYS_DCSR_DCFG_ADDR + 0x520, 0x80000000);
#endif
out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG);
out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG);
out_le32(&ccsr_ahci->axicc, AHCI_PORT_AXICC_CFG);
ahci_init((void __iomem *)CONFIG_SYS_SATA);
scsi_scan(0);
return 0;
}
void scsi_init(void)
{
int busdevfunc;
busdevfunc=pci_find_device(SCSI_VEND_ID,SCSI_DEV_ID,0); /* get PCI Device ID */
if(busdevfunc==-1) {
printf("Error SCSI Controller (%04X,%04X) not found\n",SCSI_VEND_ID,SCSI_DEV_ID);
return;
}
#ifdef DEBUG
else {
printf("SCSI Controller (%04X,%04X) found (%d:%d:%d)\n",SCSI_VEND_ID,SCSI_DEV_ID,(busdevfunc>>16)&0xFF,(busdevfunc>>11)&0x1F,(busdevfunc>>8)&0x7);
}
#endif
scsi_low_level_init(busdevfunc);
scsi_scan(1);
}
int ls1021a_sata_init(void)
{
struct ccsr_ahci __iomem *ccsr_ahci = (void *)AHCI_BASE_ADDR;
#ifdef CONFIG_SYS_FSL_ERRATUM_A008407
out_le32((void *)SATA_ECC_REG_ADDR, SATA_ECC_DISABLE);
#endif
out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG);
out_le32(&ccsr_ahci->pp2c, AHCI_PORT_PHY_2_CFG);
out_le32(&ccsr_ahci->pp3c, AHCI_PORT_PHY_3_CFG);
out_le32(&ccsr_ahci->pp4c, AHCI_PORT_PHY_4_CFG);
out_le32(&ccsr_ahci->pp5c, AHCI_PORT_PHY_5_CFG);
out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG);
ahci_init((void __iomem *)AHCI_BASE_ADDR);
scsi_scan(false);
return 0;
}
int misc_init_r(void)
{
char envbuffer[16];
u32 boot_choice;
u32 reg = readl(HB_SREG_A9_PWRDOM_STAT);
if (reg & PWRDOM_STAT_SATA) {
ahci_init(0xffe08000);
scsi_scan(1);
}
boot_choice = readl(HB_SREG_A9_BOOT_SRC_STAT) & 0xff;
sprintf(envbuffer, "bootcmd%d", boot_choice);
if (getenv(envbuffer)) {
sprintf(envbuffer, "run bootcmd%d", boot_choice);
setenv("bootcmd", envbuffer);
} else
setenv("bootcmd", "");
return 0;
}
void scsi_init(void)
{
int busdevfunc;
int i;
/*
* Find a device from the list, this driver will support a single
* controller.
*/
for (i = 0; i < ARRAY_SIZE(scsi_device_list); i++) {
/* get PCI Device ID */
busdevfunc = pci_find_device(scsi_device_list[i].scsi_vendor_id,
scsi_device_list[i].scsi_dev_id,
0);
if (busdevfunc != -1)
break;
}
if (busdevfunc == -1) {
printf("Error: SCSI Controller(s) ");
for (i = 0; i < ARRAY_SIZE(scsi_device_list); i++) {
printf("%04X:%04X ",
scsi_device_list[i].scsi_vendor_id,
scsi_device_list[i].scsi_dev_id);
}
printf("not found\n");
return;
}
#ifdef DEBUG
else {
printf("SCSI Controller (%04X,%04X) found (%d:%d:%d)\n",
scsi_device_list[i].scsi_vendor_id,
scsi_device_list[i].scsi_dev_id,
(busdevfunc >> 16) & 0xFF,
(busdevfunc >> 11) & 0x1F,
(busdevfunc >> 8) & 0x7);
}
#endif
scsi_low_level_init(busdevfunc);
scsi_scan(1);
}
static int spl_sata_load_image(struct spl_image_info *spl_image,
struct spl_boot_device *bootdev)
{
int err;
struct blk_desc *stor_dev;
err = init_sata(CONFIG_SPL_SATA_BOOT_DEVICE);
if (err) {
#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
printf("spl: sata init failed: err - %d\n", err);
#endif
return err;
} else {
/* try to recognize storage devices immediately */
scsi_scan(0);
stor_dev = blk_get_devnum_by_type(IF_TYPE_SCSI, 0);
if (!stor_dev)
return -ENODEV;
}
#ifdef CONFIG_SPL_OS_BOOT
if (spl_start_uboot() ||
spl_load_image_fat_os(spl_image, stor_dev,
CONFIG_SYS_SATA_FAT_BOOT_PARTITION))
#endif
{
err = spl_load_image_fat(spl_image, stor_dev,
CONFIG_SYS_SATA_FAT_BOOT_PARTITION,
CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
}
if (err) {
puts("Error loading sata device\n");
return err;
}
return 0;
}
/*********************************************************************************
* scsi command intepreter
*/
int do_scsi (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
switch (argc) {
case 0:
case 1:
return CMD_RET_USAGE;
case 2:
if (strncmp(argv[1],"res",3) == 0) {
printf("\nReset SCSI\n");
scsi_bus_reset();
scsi_scan(1);
return 0;
}
if (strncmp(argv[1],"inf",3) == 0) {
int i;
for (i=0; i<CONFIG_SYS_SCSI_MAX_DEVICE; ++i) {
if(scsi_dev_desc[i].type==DEV_TYPE_UNKNOWN)
continue; /* list only known devices */
printf ("SCSI dev. %d: ", i);
dev_print(&scsi_dev_desc[i]);
}
return 0;
}
if (strncmp(argv[1],"dev",3) == 0) {
if ((scsi_curr_dev < 0) || (scsi_curr_dev >= CONFIG_SYS_SCSI_MAX_DEVICE)) {
printf("\nno SCSI devices available\n");
return 1;
}
printf ("\n Device %d: ", scsi_curr_dev);
dev_print(&scsi_dev_desc[scsi_curr_dev]);
return 0;
}
if (strncmp(argv[1],"scan",4) == 0) {
scsi_scan(1);
return 0;
}
if (strncmp(argv[1],"part",4) == 0) {
int dev, ok;
for (ok=0, dev=0; dev<CONFIG_SYS_SCSI_MAX_DEVICE; ++dev) {
if (scsi_dev_desc[dev].type!=DEV_TYPE_UNKNOWN) {
ok++;
if (dev)
printf("\n");
debug ("print_part of %x\n",dev);
print_part(&scsi_dev_desc[dev]);
}
}
if (!ok)
printf("\nno SCSI devices available\n");
return 1;
}
return CMD_RET_USAGE;
case 3:
if (strncmp(argv[1],"dev",3) == 0) {
int dev = (int)simple_strtoul(argv[2], NULL, 10);
printf ("\nSCSI device %d: ", dev);
if (dev >= CONFIG_SYS_SCSI_MAX_DEVICE) {
printf("unknown device\n");
return 1;
}
printf ("\n Device %d: ", dev);
dev_print(&scsi_dev_desc[dev]);
if(scsi_dev_desc[dev].type == DEV_TYPE_UNKNOWN) {
return 1;
}
scsi_curr_dev = dev;
printf("... is now current device\n");
return 0;
}
if (strncmp(argv[1],"part",4) == 0) {
int dev = (int)simple_strtoul(argv[2], NULL, 10);
if(scsi_dev_desc[dev].type != DEV_TYPE_UNKNOWN) {
print_part(&scsi_dev_desc[dev]);
}
else {
printf ("\nSCSI device %d not available\n", dev);
}
return 1;
}
return CMD_RET_USAGE;
default:
/* at least 4 args */
if (strcmp(argv[1],"read") == 0) {
ulong addr = simple_strtoul(argv[2], NULL, 16);
ulong blk = simple_strtoul(argv[3], NULL, 16);
ulong cnt = simple_strtoul(argv[4], NULL, 16);
ulong n;
printf ("\nSCSI read: device %d block # %ld, count %ld ... ",
scsi_curr_dev, blk, cnt);
n = scsi_read(scsi_curr_dev, blk, cnt, (ulong *)addr);
printf ("%ld blocks read: %s\n",n,(n==cnt) ? "OK" : "ERROR");
return 0;
} else if (strcmp(argv[1], "write") == 0) {
ulong addr = simple_strtoul(argv[2], NULL, 16);
ulong blk = simple_strtoul(argv[3], NULL, 16);
ulong cnt = simple_strtoul(argv[4], NULL, 16);
ulong n;
printf("\nSCSI write: device %d block # %ld, "
"count %ld ... ",
scsi_curr_dev, blk, cnt);
n = scsi_write(scsi_curr_dev, blk, cnt,
(ulong *)addr);
printf("%ld blocks written: %s\n", n,
(n == cnt) ? "OK" : "ERROR");
return 0;
}
} /* switch */
return CMD_RET_USAGE;
}
/* On OMAP platforms SATA provides the SCSI subsystem */
void scsi_init(void)
{
init_sata(0);
scsi_scan(1);
}
