mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-06 05:04:26 +00:00
d96c26040e
These three clock functions don't use driver model and should be migrated. In the meantime, create a new file to hold them. Signed-off-by: Simon Glass <sjg@chromium.org>
498 lines
12 KiB
C
498 lines
12 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright 2014-2015 Freescale Semiconductor, Inc.
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <clock_legacy.h>
|
|
#include <efi_loader.h>
|
|
#include <linux/libfdt.h>
|
|
#include <fdt_support.h>
|
|
#include <phy.h>
|
|
#ifdef CONFIG_FSL_LSCH3
|
|
#include <asm/arch/fdt.h>
|
|
#endif
|
|
#ifdef CONFIG_FSL_ESDHC
|
|
#include <fsl_esdhc.h>
|
|
#endif
|
|
#ifdef CONFIG_SYS_DPAA_FMAN
|
|
#include <fsl_fman.h>
|
|
#endif
|
|
#ifdef CONFIG_MP
|
|
#include <asm/arch/mp.h>
|
|
#endif
|
|
#include <fsl_sec.h>
|
|
#include <asm/arch-fsl-layerscape/soc.h>
|
|
#ifdef CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT
|
|
#include <asm/armv8/sec_firmware.h>
|
|
#endif
|
|
#include <asm/arch/speed.h>
|
|
#include <fsl_qbman.h>
|
|
|
|
int fdt_fixup_phy_connection(void *blob, int offset, phy_interface_t phyc)
|
|
{
|
|
return fdt_setprop_string(blob, offset, "phy-connection-type",
|
|
phy_string_for_interface(phyc));
|
|
}
|
|
|
|
#ifdef CONFIG_MP
|
|
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);
|
|
u32 mask = cpu_pos_mask();
|
|
int off_prev = -1;
|
|
|
|
off = fdt_path_offset(blob, "/cpus");
|
|
if (off < 0) {
|
|
puts("couldn't find /cpus node\n");
|
|
return;
|
|
}
|
|
|
|
fdt_support_default_count_cells(blob, off, &addr_cells, NULL);
|
|
|
|
off = fdt_node_offset_by_prop_value(blob, off_prev, "device_type",
|
|
"cpu", 4);
|
|
while (off != -FDT_ERR_NOTFOUND) {
|
|
reg = (fdt32_t *)fdt_getprop(blob, off, "reg", 0);
|
|
if (reg) {
|
|
core_id = fdt_read_number(reg, addr_cells);
|
|
if (!test_bit(id_to_core(core_id), &mask)) {
|
|
fdt_del_node(blob, off);
|
|
off = off_prev;
|
|
}
|
|
}
|
|
off_prev = off;
|
|
off = fdt_node_offset_by_prop_value(blob, off_prev,
|
|
"device_type", "cpu", 4);
|
|
}
|
|
|
|
#if defined(CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT) && \
|
|
defined(CONFIG_SEC_FIRMWARE_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;
|
|
}
|
|
fdt_support_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 = fdt_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 CONFIG_IS_ENABLED(EFI_LOADER)
|
|
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
|
|
}
|
|
#endif
|
|
|
|
void fsl_fdt_disable_usb(void *blob)
|
|
{
|
|
int off;
|
|
/*
|
|
* SYSCLK is used as a reference clock for USB. When the USB
|
|
* controller is used, SYSCLK must meet the additional requirement
|
|
* of 100 MHz.
|
|
*/
|
|
if (CONFIG_SYS_CLK_FREQ != 100000000) {
|
|
off = fdt_node_offset_by_compatible(blob, -1, "snps,dwc3");
|
|
while (off != -FDT_ERR_NOTFOUND) {
|
|
fdt_status_disabled(blob, off);
|
|
off = fdt_node_offset_by_compatible(blob, off,
|
|
"snps,dwc3");
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef CONFIG_HAS_FEATURE_GIC64K_ALIGN
|
|
static void fdt_fixup_gic(void *blob)
|
|
{
|
|
int offset, err;
|
|
u64 reg[8];
|
|
struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
|
|
unsigned int val;
|
|
struct ccsr_scfg __iomem *scfg = (void *)CONFIG_SYS_FSL_SCFG_ADDR;
|
|
int align_64k = 0;
|
|
|
|
val = gur_in32(&gur->svr);
|
|
|
|
if (!IS_SVR_DEV(val, SVR_DEV(SVR_LS1043A))) {
|
|
align_64k = 1;
|
|
} else if (SVR_REV(val) != REV1_0) {
|
|
val = scfg_in32(&scfg->gic_align) & (0x01 << GIC_ADDR_BIT);
|
|
if (!val)
|
|
align_64k = 1;
|
|
}
|
|
|
|
offset = fdt_subnode_offset(blob, 0, "interrupt-controller@1400000");
|
|
if (offset < 0) {
|
|
printf("WARNING: fdt_subnode_offset can't find node %s: %s\n",
|
|
"interrupt-controller@1400000", fdt_strerror(offset));
|
|
return;
|
|
}
|
|
|
|
/* Fixup gic node align with 64K */
|
|
if (align_64k) {
|
|
reg[0] = cpu_to_fdt64(GICD_BASE_64K);
|
|
reg[1] = cpu_to_fdt64(GICD_SIZE_64K);
|
|
reg[2] = cpu_to_fdt64(GICC_BASE_64K);
|
|
reg[3] = cpu_to_fdt64(GICC_SIZE_64K);
|
|
reg[4] = cpu_to_fdt64(GICH_BASE_64K);
|
|
reg[5] = cpu_to_fdt64(GICH_SIZE_64K);
|
|
reg[6] = cpu_to_fdt64(GICV_BASE_64K);
|
|
reg[7] = cpu_to_fdt64(GICV_SIZE_64K);
|
|
} else {
|
|
/* Fixup gic node align with default */
|
|
reg[0] = cpu_to_fdt64(GICD_BASE);
|
|
reg[1] = cpu_to_fdt64(GICD_SIZE);
|
|
reg[2] = cpu_to_fdt64(GICC_BASE);
|
|
reg[3] = cpu_to_fdt64(GICC_SIZE);
|
|
reg[4] = cpu_to_fdt64(GICH_BASE);
|
|
reg[5] = cpu_to_fdt64(GICH_SIZE);
|
|
reg[6] = cpu_to_fdt64(GICV_BASE);
|
|
reg[7] = cpu_to_fdt64(GICV_SIZE);
|
|
}
|
|
|
|
err = fdt_setprop(blob, offset, "reg", reg, sizeof(reg));
|
|
if (err < 0) {
|
|
printf("WARNING: fdt_setprop can't set %s from node %s: %s\n",
|
|
"reg", "interrupt-controller@1400000",
|
|
fdt_strerror(err));
|
|
return;
|
|
}
|
|
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_HAS_FEATURE_ENHANCED_MSI
|
|
static int _fdt_fixup_msi_node(void *blob, const char *name,
|
|
int irq_0, int irq_1, int rev)
|
|
{
|
|
int err, offset, len;
|
|
u32 tmp[4][3];
|
|
void *p;
|
|
|
|
offset = fdt_path_offset(blob, name);
|
|
if (offset < 0) {
|
|
printf("WARNING: fdt_path_offset can't find path %s: %s\n",
|
|
name, fdt_strerror(offset));
|
|
return 0;
|
|
}
|
|
|
|
/*fixup the property of interrupts*/
|
|
|
|
tmp[0][0] = cpu_to_fdt32(0x0);
|
|
tmp[0][1] = cpu_to_fdt32(irq_0);
|
|
tmp[0][2] = cpu_to_fdt32(0x4);
|
|
|
|
if (rev > REV1_0) {
|
|
tmp[1][0] = cpu_to_fdt32(0x0);
|
|
tmp[1][1] = cpu_to_fdt32(irq_1);
|
|
tmp[1][2] = cpu_to_fdt32(0x4);
|
|
tmp[2][0] = cpu_to_fdt32(0x0);
|
|
tmp[2][1] = cpu_to_fdt32(irq_1 + 1);
|
|
tmp[2][2] = cpu_to_fdt32(0x4);
|
|
tmp[3][0] = cpu_to_fdt32(0x0);
|
|
tmp[3][1] = cpu_to_fdt32(irq_1 + 2);
|
|
tmp[3][2] = cpu_to_fdt32(0x4);
|
|
len = sizeof(tmp);
|
|
} else {
|
|
len = sizeof(tmp[0]);
|
|
}
|
|
|
|
err = fdt_setprop(blob, offset, "interrupts", tmp, len);
|
|
if (err < 0) {
|
|
printf("WARNING: fdt_setprop can't set %s from node %s: %s\n",
|
|
"interrupts", name, fdt_strerror(err));
|
|
return 0;
|
|
}
|
|
|
|
/*fixup the property of reg*/
|
|
p = (char *)fdt_getprop(blob, offset, "reg", &len);
|
|
if (!p) {
|
|
printf("WARNING: fdt_getprop can't get %s from node %s\n",
|
|
"reg", name);
|
|
return 0;
|
|
}
|
|
|
|
memcpy((char *)tmp, p, len);
|
|
|
|
if (rev > REV1_0)
|
|
*((u32 *)tmp + 3) = cpu_to_fdt32(0x1000);
|
|
else
|
|
*((u32 *)tmp + 3) = cpu_to_fdt32(0x8);
|
|
|
|
err = fdt_setprop(blob, offset, "reg", tmp, len);
|
|
if (err < 0) {
|
|
printf("WARNING: fdt_setprop can't set %s from node %s: %s\n",
|
|
"reg", name, fdt_strerror(err));
|
|
return 0;
|
|
}
|
|
|
|
/*fixup the property of compatible*/
|
|
if (rev > REV1_0)
|
|
err = fdt_setprop_string(blob, offset, "compatible",
|
|
"fsl,ls1043a-v1.1-msi");
|
|
else
|
|
err = fdt_setprop_string(blob, offset, "compatible",
|
|
"fsl,ls1043a-msi");
|
|
if (err < 0) {
|
|
printf("WARNING: fdt_setprop can't set %s from node %s: %s\n",
|
|
"compatible", name, fdt_strerror(err));
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int _fdt_fixup_pci_msi(void *blob, const char *name, int rev)
|
|
{
|
|
int offset, len, err;
|
|
void *p;
|
|
int val;
|
|
u32 tmp[4][8];
|
|
|
|
offset = fdt_path_offset(blob, name);
|
|
if (offset < 0) {
|
|
printf("WARNING: fdt_path_offset can't find path %s: %s\n",
|
|
name, fdt_strerror(offset));
|
|
return 0;
|
|
}
|
|
|
|
p = (char *)fdt_getprop(blob, offset, "interrupt-map", &len);
|
|
if (!p || len != sizeof(tmp)) {
|
|
printf("WARNING: fdt_getprop can't get %s from node %s\n",
|
|
"interrupt-map", name);
|
|
return 0;
|
|
}
|
|
|
|
memcpy((char *)tmp, p, len);
|
|
|
|
val = fdt32_to_cpu(tmp[0][6]);
|
|
if (rev == REV1_0) {
|
|
tmp[1][6] = cpu_to_fdt32(val + 1);
|
|
tmp[2][6] = cpu_to_fdt32(val + 2);
|
|
tmp[3][6] = cpu_to_fdt32(val + 3);
|
|
} else {
|
|
tmp[1][6] = cpu_to_fdt32(val);
|
|
tmp[2][6] = cpu_to_fdt32(val);
|
|
tmp[3][6] = cpu_to_fdt32(val);
|
|
}
|
|
|
|
err = fdt_setprop(blob, offset, "interrupt-map", tmp, sizeof(tmp));
|
|
if (err < 0) {
|
|
printf("WARNING: fdt_setprop can't set %s from node %s: %s.\n",
|
|
"interrupt-map", name, fdt_strerror(err));
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
/* Fixup msi node for ls1043a rev1.1*/
|
|
|
|
static void fdt_fixup_msi(void *blob)
|
|
{
|
|
struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
|
|
unsigned int rev;
|
|
|
|
rev = gur_in32(&gur->svr);
|
|
|
|
if (!IS_SVR_DEV(rev, SVR_DEV(SVR_LS1043A)))
|
|
return;
|
|
|
|
rev = SVR_REV(rev);
|
|
|
|
_fdt_fixup_msi_node(blob, "/soc/msi-controller1@1571000",
|
|
116, 111, rev);
|
|
_fdt_fixup_msi_node(blob, "/soc/msi-controller2@1572000",
|
|
126, 121, rev);
|
|
_fdt_fixup_msi_node(blob, "/soc/msi-controller3@1573000",
|
|
160, 155, rev);
|
|
|
|
_fdt_fixup_pci_msi(blob, "/soc/pcie@3400000", rev);
|
|
_fdt_fixup_pci_msi(blob, "/soc/pcie@3500000", rev);
|
|
_fdt_fixup_pci_msi(blob, "/soc/pcie@3600000", rev);
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT
|
|
/* Remove JR node used by SEC firmware */
|
|
void fdt_fixup_remove_jr(void *blob)
|
|
{
|
|
int jr_node, addr_cells, len;
|
|
int crypto_node = fdt_path_offset(blob, "crypto");
|
|
u64 jr_offset, used_jr;
|
|
fdt32_t *reg;
|
|
|
|
used_jr = sec_firmware_used_jobring_offset();
|
|
fdt_support_default_count_cells(blob, crypto_node, &addr_cells, NULL);
|
|
|
|
jr_node = fdt_node_offset_by_compatible(blob, crypto_node,
|
|
"fsl,sec-v4.0-job-ring");
|
|
|
|
while (jr_node != -FDT_ERR_NOTFOUND) {
|
|
reg = (fdt32_t *)fdt_getprop(blob, jr_node, "reg", &len);
|
|
jr_offset = fdt_read_number(reg, addr_cells);
|
|
if (jr_offset == used_jr) {
|
|
fdt_del_node(blob, jr_node);
|
|
break;
|
|
}
|
|
jr_node = fdt_node_offset_by_compatible(blob, jr_node,
|
|
"fsl,sec-v4.0-job-ring");
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_ARCH_LS1028A
|
|
static void fdt_disable_multimedia(void *blob, unsigned int svr)
|
|
{
|
|
int off;
|
|
|
|
if (IS_MULTIMEDIA_EN(svr))
|
|
return;
|
|
|
|
/* Disable eDP/LCD node */
|
|
off = fdt_node_offset_by_compatible(blob, -1, "arm,mali-dp500");
|
|
if (off != -FDT_ERR_NOTFOUND)
|
|
fdt_status_disabled(blob, off);
|
|
|
|
/* Disable GPU node */
|
|
off = fdt_node_offset_by_compatible(blob, -1, "fsl,ls1028a-gpu");
|
|
if (off != -FDT_ERR_NOTFOUND)
|
|
fdt_status_disabled(blob, off);
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_PCIE_ECAM_GENERIC
|
|
__weak void fdt_fixup_ecam(void *blob)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
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
|
|
fdt_fixup_remove_jr(blob);
|
|
fdt_fixup_kaslr(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);
|
|
|
|
#if defined(CONFIG_PCIE_LAYERSCAPE) || defined(CONFIG_PCIE_LAYERSCAPE_GEN4)
|
|
ft_pci_setup(blob, bd);
|
|
#endif
|
|
|
|
#ifdef CONFIG_FSL_ESDHC
|
|
fdt_fixup_esdhc(blob, bd);
|
|
#endif
|
|
|
|
#ifdef CONFIG_SYS_DPAA_QBMAN
|
|
fdt_fixup_bportals(blob);
|
|
fdt_fixup_qportals(blob);
|
|
do_fixup_by_compat_u32(blob, "fsl,qman",
|
|
"clock-frequency", get_qman_freq(), 1);
|
|
#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
|
|
#ifdef CONFIG_ARCH_LS1028A
|
|
fdt_disable_multimedia(blob, svr);
|
|
#endif
|
|
#ifdef CONFIG_PCIE_ECAM_GENERIC
|
|
fdt_fixup_ecam(blob);
|
|
#endif
|
|
}
|