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/*
* Copyright 2014 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <libfdt.h>
#include <fdt_support.h>
#include <asm/io.h>
#include <asm/processor.h>
#include <asm/arch/clock.h>
#include <linux/ctype.h>
#ifdef CONFIG_FSL_ESDHC
#include <fsl_esdhc.h>
#endif
#include <tsec.h>
#include <asm/arch/immap_ls102xa.h>
#include <fsl_sec.h>
DECLARE_GLOBAL_DATA_PTR;
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;
int enet_id = 0;
uint32_t ph;
while ((dev = eth_get_dev_by_index(i++)) != NULL) {
if (strstr(dev->name, "eTSEC1"))
enet_id = 0;
else if (strstr(dev->name, "eTSEC2"))
enet_id = 1;
else if (strstr(dev->name, "eTSEC3"))
enet_id = 2;
else
continue;
priv = dev->priv;
if (priv->flags & TSEC_SGMII)
continue;
sprintf(enet, "ethernet%d", enet_id);
enet_path = fdt_get_alias(fdt, enet);
if (!enet_path)
continue;
sprintf(phy, "enet%d_rgmii_phy", enet_id);
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
fdt_fixup_ethernet(blob);
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_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);
#ifdef CONFIG_QSPI_BOOT
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
}
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