summaryrefslogtreecommitdiffstats
path: root/arch/mips/cavium-octeon
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2023-04-28 02:46:52 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2023-04-28 02:46:52 +0200
commit91ec4b0d11fe115581ce2835300558802ce55e6c (patch)
tree0c31e5d1627212dd459901f899c10f036b571d0e /arch/mips/cavium-octeon
parentMerge tag 'sh-for-v6.4-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff)
parentMIPS: uprobes: Restore thread.trap_nr (diff)
downloadlinux-91ec4b0d11fe115581ce2835300558802ce55e6c.tar.xz
linux-91ec4b0d11fe115581ce2835300558802ce55e6c.zip
Merge tag 'mips_6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS updates from Thomas Bogendoerfer: - added support for Huawei B593u-12 - added support for virt board aligned to QEMU MIPS virt board - added support for doing DMA coherence on a per device base - reworked handling of RALINK SoCs - cleanup for Loongon64 barriers - removed deprecated support for MIPS_CMP SMP handling method - removed support Sibyte CARMEL and CHRINE boards - cleanups and fixes * tag 'mips_6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (59 commits) MIPS: uprobes: Restore thread.trap_nr MIPS: Don't clear _PAGE_SPECIAL in _PAGE_CHG_MASK MIPS: Sink body of check_bugs_early() into its only call site MIPS: Mark check_bugs() as __init Revert "MIPS: generic: Enable all CPUs supported by virt board in Kconfig" MIPS: octeon_switch: Remove duplicated labels MIPS: loongson2ef: Add missing break in cs5536_isa MIPS: Remove set_swbp() in uprobes.c MIPS: Use def_bool y for ARCH_SUPPORTS_UPROBES MIPS: fw: Allow firmware to pass a empty env MIPS: Remove deprecated CONFIG_MIPS_CMP MIPS: lantiq: remove unused function declaration MIPS: Drop unused positional parameter in local_irq_{dis,en}able MIPS: mm: Remove local_cache_flush_page MIPS: Remove no longer used ide.h MIPS: mm: Remove unused *cache_page_indexed flush functions MIPS: generic: Enable all CPUs supported by virt board in Kconfig MIPS: Add board config for virt board MIPS: Octeon: Disable CVMSEG by default on other platforms MIPS: Loongson: Don't select platform features with CPU ...
Diffstat (limited to 'arch/mips/cavium-octeon')
-rw-r--r--arch/mips/cavium-octeon/Kconfig3
-rw-r--r--arch/mips/cavium-octeon/octeon-irq.c35
2 files changed, 17 insertions, 21 deletions
diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig
index c1899f109e19..450e979ef5d9 100644
--- a/arch/mips/cavium-octeon/Kconfig
+++ b/arch/mips/cavium-octeon/Kconfig
@@ -14,7 +14,8 @@ config CAVIUM_CN63XXP1
config CAVIUM_OCTEON_CVMSEG_SIZE
int "Number of L1 cache lines reserved for CVMSEG memory"
range 0 54
- default 1
+ default 0 if !CAVIUM_OCTEON_SOC
+ default 1 if CAVIUM_OCTEON_SOC
help
CVMSEG LM is a segment that accesses portions of the dcache as a
local memory; the larger CVMSEG is, the smaller the cache is.
diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index fd8043f6ff8a..8425a6b38aa2 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -2290,7 +2290,7 @@ static irqreturn_t octeon_irq_cib_handler(int my_irq, void *data)
static int __init octeon_irq_init_cib(struct device_node *ciu_node,
struct device_node *parent)
{
- const __be32 *addr;
+ struct resource res;
u32 val;
struct octeon_irq_cib_host_data *host_data;
int parent_irq;
@@ -2309,21 +2309,19 @@ static int __init octeon_irq_init_cib(struct device_node *ciu_node,
return -ENOMEM;
raw_spin_lock_init(&host_data->lock);
- addr = of_get_address(ciu_node, 0, NULL, NULL);
- if (!addr) {
+ r = of_address_to_resource(ciu_node, 0, &res);
+ if (r) {
pr_err("ERROR: Couldn't acquire reg(0) %pOFn\n", ciu_node);
- return -EINVAL;
+ return r;
}
- host_data->raw_reg = (u64)phys_to_virt(
- of_translate_address(ciu_node, addr));
+ host_data->raw_reg = (u64)phys_to_virt(res.start);
- addr = of_get_address(ciu_node, 1, NULL, NULL);
- if (!addr) {
+ r = of_address_to_resource(ciu_node, 1, &res);
+ if (r) {
pr_err("ERROR: Couldn't acquire reg(1) %pOFn\n", ciu_node);
- return -EINVAL;
+ return r;
}
- host_data->en_reg = (u64)phys_to_virt(
- of_translate_address(ciu_node, addr));
+ host_data->en_reg = (u64)phys_to_virt(res.start);
r = of_property_read_u32(ciu_node, "cavium,max-bits", &val);
if (r) {
@@ -2874,11 +2872,11 @@ static struct irq_chip octeon_irq_chip_ciu3_mbox = {
static int __init octeon_irq_init_ciu3(struct device_node *ciu_node,
struct device_node *parent)
{
- int i;
+ int i, ret;
int node;
struct irq_domain *domain;
struct octeon_ciu3_info *ciu3_info;
- const __be32 *zero_addr;
+ struct resource res;
u64 base_addr;
union cvmx_ciu3_const consts;
@@ -2888,14 +2886,11 @@ static int __init octeon_irq_init_ciu3(struct device_node *ciu_node,
if (!ciu3_info)
return -ENOMEM;
- zero_addr = of_get_address(ciu_node, 0, NULL, NULL);
- if (WARN_ON(!zero_addr))
- return -EINVAL;
-
- base_addr = of_translate_address(ciu_node, zero_addr);
- base_addr = (u64)phys_to_virt(base_addr);
+ ret = of_address_to_resource(ciu_node, 0, &res);
+ if (WARN_ON(ret))
+ return ret;
- ciu3_info->ciu3_addr = base_addr;
+ ciu3_info->ciu3_addr = base_addr = (u64)phys_to_virt(res.start);
ciu3_info->node = node;
consts.u64 = cvmx_read_csr(base_addr + CIU3_CONST);