static int mc_fixup_dpc(u64 dpc_addr)
{
void *blob = (void *)dpc_addr;
int nodeoffset;
/* delete any existing ICID pools */
nodeoffset = fdt_path_offset(blob, "/resources/icid_pools");
if (fdt_del_node(blob, nodeoffset) < 0)
printf("\nfsl-mc: WARNING: could not delete ICID pool\n");
/* add a new pool */
nodeoffset = fdt_path_offset(blob, "/resources");
if (nodeoffset < 0) {
printf("\nfsl-mc: ERROR: DPC is missing /resources\n");
return -EINVAL;
}
nodeoffset = fdt_add_subnode(blob, nodeoffset, "icid_pools");
nodeoffset = fdt_add_subnode(blob, nodeoffset, "icid_pool@0");
do_fixup_by_path_u32(blob, "/resources/icid_pools/icid_pool@0",
"base_icid", FSL_DPAA2_STREAM_ID_START, 1);
do_fixup_by_path_u32(blob, "/resources/icid_pools/icid_pool@0",
"num",
FSL_DPAA2_STREAM_ID_END -
FSL_DPAA2_STREAM_ID_START + 1, 1);
flush_dcache_range(dpc_addr, dpc_addr + fdt_totalsize(blob));
return 0;
}
void ft_cpu_setup(void *blob, bd_t *bd)
{
sys_info_t sys_info;
int off, ndepth = 0;
get_sys_info(&sys_info);
do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, "timebase-frequency",
bd->bi_intfreq, 1);
do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, "clock-frequency",
bd->bi_intfreq, 1);
do_fixup_by_path_u32(blob, "/plb", "clock-frequency", sys_info.freqPLB, 1);
do_fixup_by_path_u32(blob, "/plb/opb", "clock-frequency", sys_info.freqOPB, 1);
if (fdt_path_offset(blob, "/plb/opb/ebc") >= 0)
do_fixup_by_path_u32(blob, "/plb/opb/ebc", "clock-frequency",
sys_info.freqEBC, 1);
else
do_fixup_by_path_u32(blob, "/plb/ebc", "clock-frequency",
sys_info.freqEBC, 1);
fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
/*
* Fixup all UART clocks for CPU internal UARTs
* (only these UARTs are definitely clocked by gd->arch.uart_clk)
*
* These UARTs are direct childs of /plb/opb. This code
* does not touch any UARTs that are connected to the ebc.
*/
off = fdt_path_offset(blob, "/plb/opb");
while ((off = fdt_next_node(blob, off, &ndepth)) >= 0) {
/*
* process all sub nodes and stop when we are back
* at the starting depth
*/
if (ndepth <= 0)
break;
/* only update direct childs */
if ((ndepth == 1) &&
(fdt_node_check_compatible(blob, off, "ns16550") == 0))
fdt_setprop(blob, off,
"clock-frequency",
(void *)&gd->arch.uart_clk, 4);
}
/*
* Fixup all ethernet nodes
* Note: aliases in the dts are required for this
*/
fdt_fixup_ethernet(blob);
/*
* Fixup all available PCIe nodes by setting the device_type property
*/
fdt_pcie_setup(blob);
}
void ft_board_setup(void *blob, bd_t *bd)
{
/* bring in eMMC dsr settings */
do_fixup_by_path_u32(blob,
"/soc/aips-bus@02100000/usdhc@02198000",
"dsr", tqma6_emmc_dsr, 2);
tqma6_bb_ft_board_setup(blob, bd);
}
void ft_cpu_setup(void *blob, bd_t *bd)
{
struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
unsigned int svr = gur_in32(&gur->svr);
/* delete crypto node if not on an E-processor */
if (!IS_E_PROCESSOR(svr))
fdt_fixup_crypto_node(blob, 0);
#if CONFIG_SYS_FSL_SEC_COMPAT >= 4
else {
ccsr_sec_t __iomem *sec;
#ifdef CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT
if (fdt_fixup_kaslr(blob))
fdt_fixup_remove_jr(blob);
#endif
sec = (void __iomem *)CONFIG_SYS_FSL_SEC_ADDR;
fdt_fixup_crypto_node(blob, sec_in32(&sec->secvid_ms));
}
#endif
#ifdef CONFIG_MP
ft_fixup_cpu(blob);
#endif
#ifdef CONFIG_SYS_NS16550
do_fixup_by_compat_u32(blob, "fsl,ns16550",
"clock-frequency", CONFIG_SYS_NS16550_CLK, 1);
#endif
do_fixup_by_path_u32(blob, "/sysclk", "clock-frequency",
CONFIG_SYS_CLK_FREQ, 1);
#ifdef CONFIG_PCI
ft_pci_setup(blob, bd);
#endif
#ifdef CONFIG_FSL_ESDHC
fdt_fixup_esdhc(blob, bd);
#endif
#ifdef CONFIG_SYS_DPAA_FMAN
fdt_fixup_fman_firmware(blob);
#endif
#ifndef CONFIG_ARCH_LS1012A
fsl_fdt_disable_usb(blob);
#endif
#ifdef CONFIG_HAS_FEATURE_GIC64K_ALIGN
fdt_fixup_gic(blob);
#endif
#ifdef CONFIG_HAS_FEATURE_ENHANCED_MSI
fdt_fixup_msi(blob);
#endif
}
void ft_cpu_setup(void *blob, bd_t *bd)
{
sys_info_t sys_info;
get_sys_info(&sys_info);
do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, "timebase-frequency",
bd->bi_intfreq, 1);
do_fixup_by_prop_u32(blob, "device_type", "cpu", 4, "clock-frequency",
bd->bi_intfreq, 1);
do_fixup_by_path_u32(blob, "/plb", "clock-frequency", sys_info.freqPLB, 1);
do_fixup_by_path_u32(blob, "/plb/opb", "clock-frequency", sys_info.freqOPB, 1);
if (fdt_path_offset(blob, "/plb/opb/ebc") >= 0)
do_fixup_by_path_u32(blob, "/plb/opb/ebc", "clock-frequency",
sys_info.freqEBC, 1);
else
do_fixup_by_path_u32(blob, "/plb/ebc", "clock-frequency",
sys_info.freqEBC, 1);
fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
/*
* Setup all baudrates for the UARTs
*/
do_fixup_by_compat_u32(blob, "ns16550", "clock-frequency", gd->uart_clk, 1);
/*
* Fixup all ethernet nodes
* Note: aliases in the dts are required for this
*/
fdt_fixup_ethernet(blob, bd);
/*
* Fixup all available PCIe nodes by setting the device_type property
*/
fdt_pcie_setup(blob);
}
void ft_fixup_enet_phy_connect_type(void *fdt)
{
struct eth_device *dev;
struct tsec_private *priv;
const char *enet_path, *phy_path;
char enet[16];
char phy[16];
int phy_node;
int i = 0;
uint32_t ph;
char *name[3] = { "eTSEC1", "eTSEC2", "eTSEC3" };
for (; i < ARRAY_SIZE(name); i++) {
dev = eth_get_dev_by_name(name[i]);
if (dev) {
sprintf(enet, "ethernet%d", i);
sprintf(phy, "enet%d_rgmii_phy", i);
} else {
continue;
}
priv = dev->priv;
if (priv->flags & TSEC_SGMII)
continue;
enet_path = fdt_get_alias(fdt, enet);
if (!enet_path)
continue;
phy_path = fdt_get_alias(fdt, phy);
if (!phy_path)
continue;
phy_node = fdt_path_offset(fdt, phy_path);
if (phy_node < 0)
continue;
ph = fdt_create_phandle(fdt, phy_node);
if (ph)
do_fixup_by_path_u32(fdt, enet_path,
"phy-handle", ph, 1);
do_fixup_by_path(fdt, enet_path, "phy-connection-type",
phy_string_for_interface(
PHY_INTERFACE_MODE_RGMII_ID),
sizeof(phy_string_for_interface(
PHY_INTERFACE_MODE_RGMII_ID)),
1);
}
}
void ft_cpu_setup(void *blob, bd_t *bd)
{
int off;
int val;
const char *sysclk_path;
struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
unsigned int svr;
svr = in_be32(&gur->svr);
unsigned long busclk = get_bus_freq(0);
/* delete crypto node if not on an E-processor */
if (!IS_E_PROCESSOR(svr))
fdt_fixup_crypto_node(blob, 0);
#if CONFIG_SYS_FSL_SEC_COMPAT >= 4
else {
ccsr_sec_t __iomem *sec;
sec = (void __iomem *)CONFIG_SYS_FSL_SEC_ADDR;
fdt_fixup_crypto_node(blob, sec_in32(&sec->secvid_ms));
}
#endif
off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
while (off != -FDT_ERR_NOTFOUND) {
val = gd->cpu_clk;
fdt_setprop(blob, off, "clock-frequency", &val, 4);
off = fdt_node_offset_by_prop_value(blob, off,
"device_type", "cpu", 4);
}
do_fixup_by_prop_u32(blob, "device_type", "soc",
4, "bus-frequency", busclk, 1);
ft_fixup_enet_phy_connect_type(blob);
#ifdef CONFIG_SYS_NS16550
do_fixup_by_compat_u32(blob, "fsl,16550-FIFO64",
"clock-frequency", CONFIG_SYS_NS16550_CLK, 1);
#endif
sysclk_path = fdt_get_alias(blob, "sysclk");
if (sysclk_path)
do_fixup_by_path_u32(blob, sysclk_path, "clock-frequency",
CONFIG_SYS_CLK_FREQ, 1);
do_fixup_by_compat_u32(blob, "fsl,qoriq-sysclk-2.0",
"clock-frequency", CONFIG_SYS_CLK_FREQ, 1);
#if defined(CONFIG_DEEP_SLEEP) && defined(CONFIG_SD_BOOT)
#define UBOOT_HEAD_LEN 0x1000
/*
* Reserved memory in SD boot deep sleep case.
* Second stage uboot binary and malloc space should be reserved.
* If the memory they occupied has not been reserved, then this
* space would be used by kernel and overwritten in uboot when
* deep sleep resume, which cause deep sleep failed.
* Since second uboot binary has a head, that space need to be
* reserved either(assuming its size is less than 0x1000).
*/
off = fdt_add_mem_rsv(blob, CONFIG_SYS_TEXT_BASE - UBOOT_HEAD_LEN,
CONFIG_SYS_MONITOR_LEN + CONFIG_SYS_SPL_MALLOC_SIZE +
UBOOT_HEAD_LEN);
if (off < 0)
printf("Failed to reserve memory for SD boot deep sleep: %s\n",
fdt_strerror(off));
#endif
#if defined(CONFIG_FSL_ESDHC)
fdt_fixup_esdhc(blob, bd);
#endif
/*
* platform bus clock = system bus clock/2
* Here busclk = system bus clock
* We are using the platform bus clock as 1588 Timer reference
* clock source select
*/
do_fixup_by_compat_u32(blob, "fsl, gianfar-ptp-timer",
"timer-frequency", busclk / 2, 1);
/*
* clock-freq should change to clock-frequency and
* flexcan-v1.0 should change to p1010-flexcan respectively
* in the future.
*/
do_fixup_by_compat_u32(blob, "fsl, flexcan-v1.0",
"clock_freq", busclk / 2, 1);
do_fixup_by_compat_u32(blob, "fsl, flexcan-v1.0",
"clock-frequency", busclk / 2, 1);
do_fixup_by_compat_u32(blob, "fsl, ls1021a-flexcan",
"clock-frequency", busclk / 2, 1);
#if defined(CONFIG_QSPI_BOOT) || defined(CONFIG_SD_BOOT_QSPI)
off = fdt_node_offset_by_compat_reg(blob, FSL_IFC_COMPAT,
CONFIG_SYS_IFC_ADDR);
fdt_set_node_status(blob, off, FDT_STATUS_DISABLED, 0);
#else
off = fdt_node_offset_by_compat_reg(blob, FSL_QSPI_COMPAT,
QSPI0_BASE_ADDR);
fdt_set_node_status(blob, off, FDT_STATUS_DISABLED, 0);
off = fdt_node_offset_by_compat_reg(blob, FSL_DSPI_COMPAT,
DSPI1_BASE_ADDR);
fdt_set_node_status(blob, off, FDT_STATUS_DISABLED, 0);
#endif
}
