void ft_fixup_cpu(void *blob)
{
int off;
__maybe_unused u64 spin_tbl_addr = (u64)get_spin_tbl_addr();
fdt32_t *reg;
int addr_cells;
u64 val, core_id;
size_t *boot_code_size = &(__secondary_boot_code_size);
off = fdt_path_offset(blob, "/cpus");
if (off < 0) {
puts("couldn't find /cpus node\n");
return;
}
of_bus_default_count_cells(blob, off, &addr_cells, NULL);
off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
while (off != -FDT_ERR_NOTFOUND) {
reg = (fdt32_t *)fdt_getprop(blob, off, "reg", 0);
core_id = of_read_number(reg, addr_cells);
if (reg) {
if (core_id == 0 || (is_core_online(core_id))) {
val = spin_tbl_addr;
val += id_to_core(core_id) *
SPIN_TABLE_ELEM_SIZE;
val = cpu_to_fdt64(val);
fdt_setprop_string(blob, off, "enable-method",
"spin-table");
fdt_setprop(blob, off, "cpu-release-addr",
&val, sizeof(val));
} else {
debug("skipping offline core\n");
}
} else {
puts("Warning: found cpu node without reg property\n");
}
off = fdt_node_offset_by_prop_value(blob, off, "device_type",
"cpu", 4);
}
fdt_add_mem_rsv(blob, (uintptr_t)&secondary_boot_code,
*boot_code_size);
}
static int altera_tse_probe(struct udevice *dev)
{
struct eth_pdata *pdata = dev_get_platdata(dev);
struct altera_tse_priv *priv = dev_get_priv(dev);
void *blob = (void *)gd->fdt_blob;
int node = dev->of_offset;
const char *list, *end;
const fdt32_t *cell;
void *base, *desc_mem = NULL;
unsigned long addr, size;
int parent, addrc, sizec;
int len, idx;
int ret;
priv->dma_type = dev_get_driver_data(dev);
if (priv->dma_type == ALT_SGDMA)
priv->ops = &tse_sgdma_ops;
else
priv->ops = &tse_msgdma_ops;
/*
* decode regs. there are multiple reg tuples, and they need to
* match with reg-names.
*/
parent = fdt_parent_offset(blob, node);
of_bus_default_count_cells(blob, parent, &addrc, &sizec);
list = fdt_getprop(blob, node, "reg-names", &len);
if (!list)
return -ENOENT;
end = list + len;
cell = fdt_getprop(blob, node, "reg", &len);
if (!cell)
return -ENOENT;
idx = 0;
while (list < end) {
addr = fdt_translate_address((void *)blob,
node, cell + idx);
size = fdt_addr_to_cpu(cell[idx + addrc]);
base = map_physmem(addr, size, MAP_NOCACHE);
len = strlen(list);
if (strcmp(list, "control_port") == 0)
priv->mac_dev = base;
else if (strcmp(list, "rx_csr") == 0)
priv->sgdma_rx = base;
else if (strcmp(list, "rx_desc") == 0)
priv->rx_desc = base;
else if (strcmp(list, "rx_resp") == 0)
priv->rx_resp = base;
else if (strcmp(list, "tx_csr") == 0)
priv->sgdma_tx = base;
else if (strcmp(list, "tx_desc") == 0)
priv->tx_desc = base;
else if (strcmp(list, "s1") == 0)
desc_mem = base;
idx += addrc + sizec;
list += (len + 1);
}
/* decode fifo depth */
priv->rx_fifo_depth = fdtdec_get_int(blob, node,
"rx-fifo-depth", 0);
priv->tx_fifo_depth = fdtdec_get_int(blob, node,
"tx-fifo-depth", 0);
/* decode phy */
addr = fdtdec_get_int(blob, node,
"phy-handle", 0);
addr = fdt_node_offset_by_phandle(blob, addr);
priv->phyaddr = fdtdec_get_int(blob, addr,
"reg", 0);
/* init desc */
if (priv->dma_type == ALT_SGDMA) {
len = sizeof(struct alt_sgdma_descriptor) * 4;
if (!desc_mem) {
desc_mem = dma_alloc_coherent(len, &addr);
if (!desc_mem)
return -ENOMEM;
}
memset(desc_mem, 0, len);
priv->tx_desc = desc_mem;
priv->rx_desc = priv->tx_desc +
2 * sizeof(struct alt_sgdma_descriptor);
}
/* allocate recv packet buffer */
priv->rx_buf = malloc_cache_aligned(PKTSIZE_ALIGN);
if (!priv->rx_buf)
return -ENOMEM;
/* stop controller */
debug("Reset TSE & SGDMAs\n");
altera_tse_stop(dev);
/* start the phy */
priv->interface = pdata->phy_interface;
tse_mdio_init(dev->name, priv);
priv->bus = miiphy_get_dev_by_name(dev->name);
ret = tse_phy_init(priv, dev);
return ret;
}
void ft_fixup_cpu(void *blob)
{
int off;
__maybe_unused u64 spin_tbl_addr = (u64)get_spin_tbl_addr();
fdt32_t *reg;
int addr_cells;
u64 val, core_id;
size_t *boot_code_size = &(__secondary_boot_code_size);
#if defined(CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT) && \
defined(CONFIG_FSL_PPA_ARMV8_PSCI)
int node;
u32 psci_ver;
/* Check the psci version to determine if the psci is supported */
psci_ver = sec_firmware_support_psci_version();
if (psci_ver == 0xffffffff) {
/* remove psci DT node */
node = fdt_path_offset(blob, "/psci");
if (node >= 0)
goto remove_psci_node;
node = fdt_node_offset_by_compatible(blob, -1, "arm,psci");
if (node >= 0)
goto remove_psci_node;
node = fdt_node_offset_by_compatible(blob, -1, "arm,psci-0.2");
if (node >= 0)
goto remove_psci_node;
node = fdt_node_offset_by_compatible(blob, -1, "arm,psci-1.0");
if (node >= 0)
goto remove_psci_node;
remove_psci_node:
if (node >= 0)
fdt_del_node(blob, node);
} else {
return;
}
#endif
off = fdt_path_offset(blob, "/cpus");
if (off < 0) {
puts("couldn't find /cpus node\n");
return;
}
of_bus_default_count_cells(blob, off, &addr_cells, NULL);
off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
while (off != -FDT_ERR_NOTFOUND) {
reg = (fdt32_t *)fdt_getprop(blob, off, "reg", 0);
if (reg) {
core_id = of_read_number(reg, addr_cells);
if (core_id == 0 || (is_core_online(core_id))) {
val = spin_tbl_addr;
val += id_to_core(core_id) *
SPIN_TABLE_ELEM_SIZE;
val = cpu_to_fdt64(val);
fdt_setprop_string(blob, off, "enable-method",
"spin-table");
fdt_setprop(blob, off, "cpu-release-addr",
&val, sizeof(val));
} else {
debug("skipping offline core\n");
}
} else {
puts("Warning: found cpu node without reg property\n");
}
off = fdt_node_offset_by_prop_value(blob, off, "device_type",
"cpu", 4);
}
fdt_add_mem_rsv(blob, (uintptr_t)&secondary_boot_code,
*boot_code_size);
#if defined(CONFIG_EFI_LOADER) && !defined(CONFIG_SPL_BUILD)
efi_add_memory_map((uintptr_t)&secondary_boot_code,
ALIGN(*boot_code_size, EFI_PAGE_SIZE) >> EFI_PAGE_SHIFT,
EFI_RESERVED_MEMORY_TYPE, false);
#endif
}
static int pic32_flash_probe(struct udevice *dev)
{
void *blob = (void *)gd->fdt_blob;
int node = dev_of_offset(dev);
const char *list, *end;
const fdt32_t *cell;
unsigned long addr, size;
int parent, addrc, sizec;
flash_info_t *info;
int len, idx;
/*
* decode regs. there are multiple reg tuples, and they need to
* match with reg-names.
*/
parent = fdt_parent_offset(blob, node);
of_bus_default_count_cells(blob, parent, &addrc, &sizec);
list = fdt_getprop(blob, node, "reg-names", &len);
if (!list)
return -ENOENT;
end = list + len;
cell = fdt_getprop(blob, node, "reg", &len);
if (!cell)
return -ENOENT;
for (idx = 0, info = &flash_info[0]; list < end;) {
addr = fdt_translate_address((void *)blob, node, cell + idx);
size = fdt_addr_to_cpu(cell[idx + addrc]);
len = strlen(list);
if (!strncmp(list, "nvm", len)) {
/* NVM controller */
nvm_regs_p = ioremap(addr, size);
} else if (!strncmp(list, "bank", 4)) {
/* Flash bank: use kseg0 cached address */
pic32_flash_bank_init(info, CKSEG0ADDR(addr), size);
info++;
}
idx += addrc + sizec;
list += len + 1;
}
/* disable flash write/erase operations */
writel(NVM_WREN, &nvm_regs_p->ctrl.clr);
#if (CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE)
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CONFIG_SYS_MONITOR_BASE,
CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
&flash_info[0]);
#endif
#ifdef CONFIG_ENV_IS_IN_FLASH
/* ENV protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CONFIG_ENV_ADDR,
CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
&flash_info[0]);
#endif
return 0;
}
