github
/
arm-trusted-firmware
mirror of https://github.com/ARM-software/arm-trusted-firmware.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

Merge "fix(gicv3): workaround for NVIDIA erratum T241-FABRIC-4" into integration

pull/1996/head
Manish Pandey 2 years ago
committed by TrustedFirmware Code Review
parent
fce0e75b04 a02a45dfef
commit
5a63aed223
11 changed files with 149 additions and 65 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 57
      drivers/arm/gic/v3/gic600_multichip.c
  2. 3
      drivers/arm/gic/v3/gic600_multichip_private.h
  3. 4
      drivers/arm/gic/v3/gicv3.mk
  4. 44
      drivers/arm/gic/v3/gicv3_helpers.c
  5. 56
      drivers/arm/gic/v3/gicv3_main.c
  6. 2
      drivers/arm/gic/v3/gicv3_private.h
  7. 24
      include/drivers/arm/gic600_multichip.h
  8. 4
      plat/arm/board/n1sdp/n1sdp_bl31_setup.c
  9. 4
      plat/arm/board/rdn1edge/rdn1edge_plat.c
  10. 8
      plat/arm/board/rdn2/rdn2_plat.c
  11. 8
      plat/arm/board/rdv1mc/rdv1mc_plat.c

57
drivers/arm/gic/v3/gic600_multichip.c
View File

@ -1,6 +1,6 @@
/*
* Copyright (c) 2019, Arm Limited. All rights reserved.
* Copyright (c) 2022, NVIDIA Corporation. All rights reserved.
* Copyright (c) 2022-2023, NVIDIA Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -19,6 +19,29 @@
#include "../common/gic_common_private.h"
#include "gic600_multichip_private.h"
static struct gic600_multichip_data *plat_gic_multichip_data;
/*******************************************************************************
* Retrieve the address of the chip owner for a given SPI ID
******************************************************************************/
uintptr_t gic600_multichip_gicd_base_for_spi(uint32_t spi_id)
{
unsigned int i;
/* Find the multichip instance */
for (i = 0U; i < GIC600_MAX_MULTICHIP; i++) {
if ((spi_id <= plat_gic_multichip_data->spi_ids[i].spi_id_max) &&
(spi_id >= plat_gic_multichip_data->spi_ids[i].spi_id_min)) {
break;
}
}
/* Ensure that plat_gic_multichip_data contains valid values */
assert(i < GIC600_MAX_MULTICHIP);
return plat_gic_multichip_data->spi_ids[i].gicd_base;
}
/*******************************************************************************
* GIC-600 multichip operation related helper functions
******************************************************************************/
@ -27,7 +50,7 @@ static void gicd_dchipr_wait_for_power_update_progress(uintptr_t base)
unsigned int retry = GICD_PUP_UPDATE_RETRIES;
while ((read_gicd_dchipr(base) & GICD_DCHIPR_PUP_BIT) != 0U) {
if (retry-- == 0) {
if (retry-- == 0U) {
ERROR("GIC-600 connection to Routing Table Owner timed "
"out\n");
panic();
@ -186,11 +209,11 @@ static void gic600_multichip_validate_data(
panic();
}
for (i = 0; i < multichip_data->chip_count; i++) {
spi_id_min = multichip_data->spi_ids[i][SPI_MIN_INDEX];
spi_id_max = multichip_data->spi_ids[i][SPI_MAX_INDEX];
for (i = 0U; i < multichip_data->chip_count; i++) {
spi_id_min = multichip_data->spi_ids[i].spi_id_min;
spi_id_max = multichip_data->spi_ids[i].spi_id_max;
if ((spi_id_min != 0) || (spi_id_max != 0)) {
if ((spi_id_min != 0U) || (spi_id_max != 0U)) {
/* SPI IDs range check */
if (!(spi_id_min >= GIC600_SPI_ID_MIN) ||
@ -232,8 +255,8 @@ static void gic700_multichip_validate_data(
}
for (i = 0U; i < multichip_data->chip_count; i++) {
spi_id_min = multichip_data->spi_ids[i][SPI_MIN_INDEX];
spi_id_max = multichip_data->spi_ids[i][SPI_MAX_INDEX];
spi_id_min = multichip_data->spi_ids[i].spi_id_min;
spi_id_max = multichip_data->spi_ids[i].spi_id_max;
if ((spi_id_min == 0U) || (spi_id_max == 0U)) {
continue;
@ -342,9 +365,9 @@ void gic600_multichip_init(struct gic600_multichip_data *multichip_data)
set_gicd_chipr_n(multichip_data->rt_owner_base, multichip_data->rt_owner,
multichip_data->chip_addrs[multichip_data->rt_owner],
multichip_data->
spi_ids[multichip_data->rt_owner][SPI_MIN_INDEX],
spi_ids[multichip_data->rt_owner].spi_id_min,
multichip_data->
spi_ids[multichip_data->rt_owner][SPI_MAX_INDEX]);
spi_ids[multichip_data->rt_owner].spi_id_max);
for (i = 0; i < multichip_data->chip_count; i++) {
if (i == multichip_data->rt_owner)
@ -352,7 +375,17 @@ void gic600_multichip_init(struct gic600_multichip_data *multichip_data)
set_gicd_chipr_n(multichip_data->rt_owner_base, i,
multichip_data->chip_addrs[i],
multichip_data->spi_ids[i][SPI_MIN_INDEX],
multichip_data->spi_ids[i][SPI_MAX_INDEX]);
multichip_data->spi_ids[i].spi_id_min,
multichip_data->spi_ids[i].spi_id_max);
}
plat_gic_multichip_data = multichip_data;
}
/*******************************************************************************
* Allow a way to query the status of the GIC600 multichip driver
******************************************************************************/
bool gic600_multichip_is_initialized(void)
{
return (plat_gic_multichip_data != NULL);
}

3
drivers/arm/gic/v3/gic600_multichip_private.h
View File

@ -49,9 +49,6 @@
/* Number of retries for PUP update */
#define GICD_PUP_UPDATE_RETRIES 10000
#define SPI_MIN_INDEX 0
#define SPI_MAX_INDEX 1
#define SPI_BLOCK_MIN_VALUE(spi_id_min) \
(((spi_id_min) - GIC600_SPI_ID_MIN) / \
GIC600_SPI_ID_MIN)

4
drivers/arm/gic/v3/gicv3.mk
View File

@ -41,6 +41,10 @@ $(eval $(call add_define,GICV3_SUPPORT_GIC600))
$(eval $(call assert_boolean,GICV3_SUPPORT_GIC600AE_FMU))
$(eval $(call add_define,GICV3_SUPPORT_GIC600AE_FMU))
# Set GIC-600 multichip support
$(eval $(call assert_boolean,GICV3_IMPL_GIC600_MULTICHIP))
$(eval $(call add_define,GICV3_IMPL_GIC600_MULTICHIP))
# Set GICv4 extension
$(eval $(call assert_boolean,GIC_ENABLE_V4_EXTN))
$(eval $(call add_define,GIC_ENABLE_V4_EXTN))

44
drivers/arm/gic/v3/gicv3_helpers.c
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2015-2022, Arm Limited and Contributors. All rights reserved.
* Copyright (c) 2023, NVIDIA Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -10,6 +11,7 @@
#include <arch_helpers.h>
#include <common/debug.h>
#include <common/interrupt_props.h>
#include <drivers/arm/gic600_multichip.h>
#include <drivers/arm/gic_common.h>
#include <platform_def.h>
@ -17,6 +19,16 @@
#include "../common/gic_common_private.h"
#include "gicv3_private.h"
uintptr_t gicv3_get_multichip_base(uint32_t spi_id, uintptr_t gicd_base)
{
#if GICV3_IMPL_GIC600_MULTICHIP
if (gic600_multichip_is_initialized()) {
return gic600_multichip_gicd_base_for_spi(spi_id);
}
#endif
return gicd_base;
}
/******************************************************************************
* This function marks the core as awake in the re-distributor and
* ensures that the interface is active.
@ -148,7 +160,7 @@ void gicv3_spis_config_defaults(uintptr_t gicd_base)
/* Treat all (E)SPIs as G1NS by default. We do 32 at a time. */
for (i = MIN_SPI_ID; i < num_ints; i += (1U << IGROUPR_SHIFT)) {
gicd_write_igroupr(gicd_base, i, ~0U);
gicd_write_igroupr(gicv3_get_multichip_base(i, gicd_base), i, ~0U);
}
#if GIC_EXT_INTID
@ -158,7 +170,7 @@ void gicv3_spis_config_defaults(uintptr_t gicd_base)
for (i = MIN_ESPI_ID; i < num_eints;
i += (1U << IGROUPR_SHIFT)) {
gicd_write_igroupr(gicd_base, i, ~0U);
gicd_write_igroupr(gicv3_get_multichip_base(i, gicd_base), i, ~0U);
}
} else {
INFO("ESPI range is not implemented.\n");
@ -167,25 +179,25 @@ void gicv3_spis_config_defaults(uintptr_t gicd_base)
/* Setup the default (E)SPI priorities doing four at a time */
for (i = MIN_SPI_ID; i < num_ints; i += (1U << IPRIORITYR_SHIFT)) {
gicd_write_ipriorityr(gicd_base, i, GICD_IPRIORITYR_DEF_VAL);
gicd_write_ipriorityr(gicv3_get_multichip_base(i, gicd_base), i, GICD_IPRIORITYR_DEF_VAL);
}
#if GIC_EXT_INTID
for (i = MIN_ESPI_ID; i < num_eints;
i += (1U << IPRIORITYR_SHIFT)) {
gicd_write_ipriorityr(gicd_base, i, GICD_IPRIORITYR_DEF_VAL);
gicd_write_ipriorityr(gicv3_get_multichip_base(i, gicd_base), i, GICD_IPRIORITYR_DEF_VAL);
}
#endif
/*
* Treat all (E)SPIs as level triggered by default, write 16 at a time
*/
for (i = MIN_SPI_ID; i < num_ints; i += (1U << ICFGR_SHIFT)) {
gicd_write_icfgr(gicd_base, i, 0U);
gicd_write_icfgr(gicv3_get_multichip_base(i, gicd_base), i, 0U);
}
#if GIC_EXT_INTID
for (i = MIN_ESPI_ID; i < num_eints; i += (1U << ICFGR_SHIFT)) {
gicd_write_icfgr(gicd_base, i, 0U);
gicd_write_icfgr(gicv3_get_multichip_base(i, gicd_base), i, 0U);
}
#endif
}
@ -211,6 +223,7 @@ unsigned int gicv3_secure_spis_config_props(uintptr_t gicd_base,
current_prop = &interrupt_props[i];
unsigned int intr_num = current_prop->intr_num;
uintptr_t multichip_gicd_base = gicv3_get_multichip_base(intr_num, gicd_base);
/* Skip SGI, (E)PPI and LPI interrupts */
if (!IS_SPI(intr_num)) {
@ -218,35 +231,36 @@ unsigned int gicv3_secure_spis_config_props(uintptr_t gicd_base,
}
/* Configure this interrupt as a secure interrupt */
gicd_clr_igroupr(gicd_base, intr_num);
gicd_clr_igroupr(multichip_gicd_base, intr_num);
/* Configure this interrupt as G0 or a G1S interrupt */
assert((current_prop->intr_grp == INTR_GROUP0) ||
(current_prop->intr_grp == INTR_GROUP1S));
if (current_prop->intr_grp == INTR_GROUP1S) {
gicd_set_igrpmodr(gicd_base, intr_num);
gicd_set_igrpmodr(multichip_gicd_base, intr_num);
ctlr_enable |= CTLR_ENABLE_G1S_BIT;
} else {
gicd_clr_igrpmodr(gicd_base, intr_num);
gicd_clr_igrpmodr(multichip_gicd_base, intr_num);
ctlr_enable |= CTLR_ENABLE_G0_BIT;
}
/* Set interrupt configuration */
gicd_set_icfgr(gicd_base, intr_num, current_prop->intr_cfg);
gicd_set_icfgr(multichip_gicd_base, intr_num,
current_prop->intr_cfg);
/* Set the priority of this interrupt */
gicd_set_ipriorityr(gicd_base, intr_num,
current_prop->intr_pri);
gicd_set_ipriorityr(multichip_gicd_base, intr_num,
current_prop->intr_pri);
/* Target (E)SPIs to the primary CPU */
gic_affinity_val =
gicd_irouter_val_from_mpidr(read_mpidr(), 0U);
gicd_write_irouter(gicd_base, intr_num,
gic_affinity_val);
gicd_write_irouter(multichip_gicd_base, intr_num,
gic_affinity_val);
/* Enable this interrupt */
gicd_set_isenabler(gicd_base, intr_num);
gicd_set_isenabler(multichip_gicd_base, intr_num);
}
return ctlr_enable;

56
drivers/arm/gic/v3/gicv3_main.c
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2015-2022, Arm Limited and Contributors. All rights reserved.
* Copyright (c) 2023, NVIDIA Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -10,6 +11,7 @@
#include <arch_helpers.h>
#include <common/debug.h>
#include <common/interrupt_props.h>
#include <drivers/arm/gic600_multichip.h>
#include <drivers/arm/gicv3.h>
#include <lib/spinlock.h>
#include <plat/common/platform.h>
@ -430,6 +432,7 @@ unsigned int gicv3_get_interrupt_type(unsigned int id, unsigned int proc_num)
{
unsigned int igroup, grpmodr;
uintptr_t gicr_base;
uintptr_t gicd_base;
assert(IS_IN_EL3());
assert(gicv3_driver_data != NULL);
@ -453,8 +456,9 @@ unsigned int gicv3_get_interrupt_type(unsigned int id, unsigned int proc_num)
} else {
/* SPIs: 32-1019, ESPIs: 4096-5119 */
assert(gicv3_driver_data->gicd_base != 0U);
igroup = gicd_get_igroupr(gicv3_driver_data->gicd_base, id);
grpmodr = gicd_get_igrpmodr(gicv3_driver_data->gicd_base, id);
gicd_base = gicv3_get_multichip_base(id, gicv3_driver_data->gicd_base);
igroup = gicd_get_igroupr(gicd_base, id);
grpmodr = gicd_get_igrpmodr(gicd_base, id);
}
/*
@ -930,6 +934,8 @@ unsigned int gicv3_get_running_priority(void)
******************************************************************************/
unsigned int gicv3_get_interrupt_active(unsigned int id, unsigned int proc_num)
{
uintptr_t gicd_base;
assert(gicv3_driver_data != NULL);
assert(gicv3_driver_data->gicd_base != 0U);
assert(proc_num < gicv3_driver_data->rdistif_num);
@ -943,7 +949,8 @@ unsigned int gicv3_get_interrupt_active(unsigned int id, unsigned int proc_num)
}
/* For SPIs: 32-1019 and ESPIs: 4096-5119 */
return gicd_get_isactiver(gicv3_driver_data->gicd_base, id);
gicd_base = gicv3_get_multichip_base(id, gicv3_driver_data->gicd_base);
return gicd_get_isactiver(gicd_base, id);
}
/*******************************************************************************
@ -953,6 +960,8 @@ unsigned int gicv3_get_interrupt_active(unsigned int id, unsigned int proc_num)
******************************************************************************/
void gicv3_enable_interrupt(unsigned int id, unsigned int proc_num)
{
uintptr_t gicd_base;
assert(gicv3_driver_data != NULL);
assert(gicv3_driver_data->gicd_base != 0U);
assert(proc_num < gicv3_driver_data->rdistif_num);
@ -971,7 +980,8 @@ void gicv3_enable_interrupt(unsigned int id, unsigned int proc_num)
gicv3_driver_data->rdistif_base_addrs[proc_num], id);
} else {
/* For SPIs: 32-1019 and ESPIs: 4096-5119 */
gicd_set_isenabler(gicv3_driver_data->gicd_base, id);
gicd_base = gicv3_get_multichip_base(id, gicv3_driver_data->gicd_base);
gicd_set_isenabler(gicd_base, id);
}
}
@ -982,6 +992,8 @@ void gicv3_enable_interrupt(unsigned int id, unsigned int proc_num)
******************************************************************************/
void gicv3_disable_interrupt(unsigned int id, unsigned int proc_num)
{
uintptr_t gicd_base;
assert(gicv3_driver_data != NULL);
assert(gicv3_driver_data->gicd_base != 0U);
assert(proc_num < gicv3_driver_data->rdistif_num);
@ -1003,10 +1015,11 @@ void gicv3_disable_interrupt(unsigned int id, unsigned int proc_num)
gicv3_driver_data->rdistif_base_addrs[proc_num]);
} else {
/* For SPIs: 32-1019 and ESPIs: 4096-5119 */
gicd_set_icenabler(gicv3_driver_data->gicd_base, id);
gicd_base = gicv3_get_multichip_base(id, gicv3_driver_data->gicd_base);
gicd_set_icenabler(gicd_base, id);
/* Write to clear enable requires waiting for pending writes */
gicd_wait_for_pending_write(gicv3_driver_data->gicd_base);
gicd_wait_for_pending_write(gicd_base);
}
dsbishst();
@ -1020,6 +1033,7 @@ void gicv3_set_interrupt_priority(unsigned int id, unsigned int proc_num,
unsigned int priority)
{
uintptr_t gicr_base;
uintptr_t gicd_base;
assert(gicv3_driver_data != NULL);
assert(gicv3_driver_data->gicd_base != 0U);
@ -1033,7 +1047,8 @@ void gicv3_set_interrupt_priority(unsigned int id, unsigned int proc_num,
gicr_set_ipriorityr(gicr_base, id, priority);
} else {
/* For SPIs: 32-1019 and ESPIs: 4096-5119 */
gicd_set_ipriorityr(gicv3_driver_data->gicd_base, id, priority);
gicd_base = gicv3_get_multichip_base(id, gicv3_driver_data->gicd_base);
gicd_set_ipriorityr(gicd_base, id, priority);
}
}
@ -1047,6 +1062,7 @@ void gicv3_set_interrupt_type(unsigned int id, unsigned int proc_num,
{
bool igroup = false, grpmod = false;
uintptr_t gicr_base;
uintptr_t gicd_base;
assert(gicv3_driver_data != NULL);
assert(gicv3_driver_data->gicd_base != 0U);
@ -1086,10 +1102,12 @@ void gicv3_set_interrupt_type(unsigned int id, unsigned int proc_num,
/* Serialize read-modify-write to Distributor registers */
spin_lock(&gic_lock);
igroup ? gicd_set_igroupr(gicv3_driver_data->gicd_base, id) :
gicd_clr_igroupr(gicv3_driver_data->gicd_base, id);
grpmod ? gicd_set_igrpmodr(gicv3_driver_data->gicd_base, id) :
gicd_clr_igrpmodr(gicv3_driver_data->gicd_base, id);
gicd_base = gicv3_get_multichip_base(id, gicv3_driver_data->gicd_base);
igroup ? gicd_set_igroupr(gicd_base, id) :
gicd_clr_igroupr(gicd_base, id);
grpmod ? gicd_set_igrpmodr(gicd_base, id) :
gicd_clr_igrpmodr(gicd_base, id);
spin_unlock(&gic_lock);
}
@ -1165,6 +1183,7 @@ void gicv3_set_spi_routing(unsigned int id, unsigned int irm, u_register_t mpidr
{
unsigned long long aff;
uint64_t router;
uintptr_t gicd_base;
assert(gicv3_driver_data != NULL);
assert(gicv3_driver_data->gicd_base != 0U);
@ -1174,14 +1193,15 @@ void gicv3_set_spi_routing(unsigned int id, unsigned int irm, u_register_t mpidr
assert(IS_SPI(id));
aff = gicd_irouter_val_from_mpidr(mpidr, irm);
gicd_write_irouter(gicv3_driver_data->gicd_base, id, aff);
gicd_base = gicv3_get_multichip_base(id, gicv3_driver_data->gicd_base);
gicd_write_irouter(gicd_base, id, aff);
/*
* In implementations that do not require 1 of N distribution of SPIs,
* IRM might be RAZ/WI. Read back and verify IRM bit.
*/
if (irm == GICV3_IRM_ANY) {
router = gicd_read_irouter(gicv3_driver_data->gicd_base, id);
router = gicd_read_irouter(gicd_base, id);
if (((router >> IROUTER_IRM_SHIFT) & IROUTER_IRM_MASK) == 0U) {
ERROR("GICv3 implementation doesn't support routing ANY\n");
panic();
@ -1196,6 +1216,8 @@ void gicv3_set_spi_routing(unsigned int id, unsigned int irm, u_register_t mpidr
******************************************************************************/
void gicv3_clear_interrupt_pending(unsigned int id, unsigned int proc_num)
{
uintptr_t gicd_base;
assert(gicv3_driver_data != NULL);
assert(gicv3_driver_data->gicd_base != 0U);
assert(proc_num < gicv3_driver_data->rdistif_num);
@ -1213,7 +1235,8 @@ void gicv3_clear_interrupt_pending(unsigned int id, unsigned int proc_num)
gicv3_driver_data->rdistif_base_addrs[proc_num], id);
} else {
/* For SPIs: 32-1019 and ESPIs: 4096-5119 */
gicd_set_icpendr(gicv3_driver_data->gicd_base, id);
gicd_base = gicv3_get_multichip_base(id, gicv3_driver_data->gicd_base);
gicd_set_icpendr(gicd_base, id);
}
dsbishst();
@ -1226,6 +1249,8 @@ void gicv3_clear_interrupt_pending(unsigned int id, unsigned int proc_num)
******************************************************************************/
void gicv3_set_interrupt_pending(unsigned int id, unsigned int proc_num)
{
uintptr_t gicd_base;
assert(gicv3_driver_data != NULL);
assert(gicv3_driver_data->gicd_base != 0U);
assert(proc_num < gicv3_driver_data->rdistif_num);
@ -1244,7 +1269,8 @@ void gicv3_set_interrupt_pending(unsigned int id, unsigned int proc_num)
gicv3_driver_data->rdistif_base_addrs[proc_num], id);
} else {
/* For SPIs: 32-1019 and ESPIs: 4096-5119 */
gicd_set_ispendr(gicv3_driver_data->gicd_base, id);
gicd_base = gicv3_get_multichip_base(id, gicv3_driver_data->gicd_base);
gicd_set_ispendr(gicd_base, id);
}
}

2
drivers/arm/gic/v3/gicv3_private.h
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2015-2021, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2023, NVIDIA Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -233,6 +234,7 @@ void gicr_set_icfgr(uintptr_t base, unsigned int id, unsigned int cfg);
/*******************************************************************************
* Private GICv3 helper function prototypes
******************************************************************************/
uintptr_t gicv3_get_multichip_base(uint32_t spi_id, uintptr_t gicd_base);
unsigned int gicv3_get_spi_limit(uintptr_t gicd_base);
unsigned int gicv3_get_espi_limit(uintptr_t gicd_base);
void gicv3_spis_config_defaults(uintptr_t gicd_base);

24
include/drivers/arm/gic600_multichip.h
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2019, ARM Limited. All rights reserved.
* Copyright (c) 2023, NVIDIA Corporation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -15,8 +16,11 @@
*/
#define GIC600_MAX_MULTICHIP 16
/* SPI IDs array consist of min and max ids */
#define GIC600_SPI_IDS_SIZE 2
typedef struct multichip_spi_ids_desc {
uintptr_t gicd_base;
uint32_t spi_id_min;
uint32_t spi_id_max;
} multichip_spi_ids_desc_t;
/*******************************************************************************
* GIC-600 multichip data structure describes platform specific attributes
@ -37,19 +41,23 @@
* The 'chip_addrs' field contains array of chip addresses. These addresses are
* implementation specific values.
*
* The 'spi_ids' field contains array of minimum and maximum SPI interrupt ids
* that each chip owns. Note that SPI interrupt ids can range from 32 to 960 and
* it should be group of 32 (i.e., SPI minimum and (SPI maximum + 1) should be
* a multiple of 32). If a chip doesn't own any SPI interrupts a value of {0, 0}
* should be passed.
* The 'multichip_spi_ids_desc_t' field contains array of descriptors used to
* provide minimum and maximum SPI interrupt ids that each chip owns and the
* corresponding chip base address. Note that SPI interrupt ids can range from
* 32 to 960 and it should be group of 32 (i.e., SPI minimum and (SPI maximum +
* 1) should be a multiple of 32). If a chip doesn't own any SPI interrupts a
* value of {0, 0, 0} should be passed.
******************************************************************************/
struct gic600_multichip_data {
uintptr_t rt_owner_base;
unsigned int rt_owner;
unsigned int chip_count;
uint64_t chip_addrs[GIC600_MAX_MULTICHIP];
unsigned int spi_ids[GIC600_MAX_MULTICHIP][GIC600_SPI_IDS_SIZE];
multichip_spi_ids_desc_t spi_ids[GIC600_MAX_MULTICHIP];
};
uintptr_t gic600_multichip_gicd_base_for_spi(uint32_t spi_id);
void gic600_multichip_init(struct gic600_multichip_data *multichip_data);
bool gic600_multichip_is_initialized(void);
#endif /* GIC600_MULTICHIP_H */

4
plat/arm/board/n1sdp/n1sdp_bl31_setup.c
View File

@ -51,8 +51,8 @@ static struct gic600_multichip_data n1sdp_multichip_data __init = {
PLAT_ARM_GICD_BASE >> 16
},
.spi_ids = {
{32, 479},
{512, 959}
{PLAT_ARM_GICD_BASE, 32, 479},
{PLAT_ARM_GICD_BASE, 512, 959}
}
};

4
plat/arm/board/rdn1edge/rdn1edge_plat.c
View File

@ -27,8 +27,8 @@ static struct gic600_multichip_data rdn1e1_multichip_data __init = {
(PLAT_ARM_GICD_BASE + CSS_SGI_REMOTE_CHIP_MEM_OFFSET(1)) >> 16
},
.spi_ids = {
{32, 255},
{0, 0}
{PLAT_ARM_GICD_BASE, 32, 255},
{0, 0, 0}
}
};

8
plat/arm/board/rdn2/rdn2_plat.c
View File

@ -47,15 +47,15 @@ static struct gic600_multichip_data rdn2mc_multichip_data __init = {
#endif
},
.spi_ids = {
{32, 511},
{PLAT_ARM_GICD_BASE, 32, 511},
#if CSS_SGI_CHIP_COUNT > 1
{512, 991},
{PLAT_ARM_GICD_BASE, 512, 991},
#endif
#if CSS_SGI_CHIP_COUNT > 2
{4096, 4575},
{PLAT_ARM_GICD_BASE, 4096, 4575},
#endif
#if CSS_SGI_CHIP_COUNT > 3
{4576, 5055},
{PLAT_ARM_GICD_BASE, 4576, 5055},
#endif
}
};

8
plat/arm/board/rdv1mc/rdv1mc_plat.c
View File

@ -43,13 +43,13 @@ static struct gic600_multichip_data rdv1mc_multichip_data __init = {
#endif
},
.spi_ids = {
{32, 255},
{0, 0},
{PLAT_ARM_GICD_BASE, 32, 255},
{0, 0, 0},
#if (CSS_SGI_CHIP_COUNT > 2)
{0, 0},
{0, 0, 0},
#endif
#if (CSS_SGI_CHIP_COUNT > 3)
{0, 0},
{0, 0, 0},
#endif
}
};

Write Preview
Loading…
Cancel
Save