Merge tag 'soc-arm-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC code updates from Arnd Bergmann:
 "There are two notable changes this time:

   - add a arch/arm/Kconfig.platforms file to simplify the platforms
     that have no code except their Kconfig file (Andrew Davis)

   - remove support for the ARM11MPCore CPU in the versatile/realview
     platform. Since this is the last remaining one after removing
     ox820, some core code can go as well (Linus Walleij)

  The other changes are minor cleanups and bugfixes"

* tag 'soc-arm-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  ARM: davinci: always select CONFIG_CPU_ARM926T
  soc: pxa: ssp: fix casts
  ARM: debug: fix DEBUG_UNCOMPRESS help for !MULTIPLATFORM
  ARM: MAINTAINERS: drop empty entries for removed boards
  ARM: Delete ARM11MPCore perf leftovers
  ARM: mach-nspire: Rework support and directory structure
  ARM: mach-sunplus: Rework support and directory structure
  ARM: mach-airoha: Rework support and directory structure
  ARM: mach-moxart: Move MOXA ART support into Kconfig.platforms
  ARM: mach-uniphier: Move Socionext UniPhier support into Kconfig.platforms
  ARM: mach-rda: Move RDA Micro support into Kconfig.platforms
  ARM: mach-asm9260: Move ASM9260 support into Kconfig.platforms
  ARM: Kconfig: move platform selection into its own Kconfig file
  ARM: Delete ARM11MPCore (ARM11 ARMv6K SMP) support
  MAINTAINERS: add Marvell MBus driver to Marvell EBU SoCs support
  ARM: mxs: Do not search for "fsl,clkctrl"
  ARM: imx: Use device_get_match_data()
  MAINTAINERS: add omap bus drivers to OMAP2+ SUPPORT
  ARM: at91: pm: set soc_pm.data.mode in at91_pm_secure_init()
This commit is contained in:
Linus Torvalds
2024-01-11 11:42:53 -08:00
30 changed files with 206 additions and 498 deletions

View File

@@ -2015,11 +2015,6 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Odd Fixes
N: clps711x
ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
M: Hartley Sweeten <hsweeten@visionengravers.com>
M: Alexander Sverdlin <alexander.sverdlin@gmail.com>
@@ -2305,6 +2300,7 @@ F: arch/arm/mach-dove/
F: arch/arm/mach-mv78xx0/
F: arch/arm/mach-orion5x/
F: arch/arm/plat-orion/
F: drivers/bus/mvebu-mbus.c
F: drivers/soc/dove/
ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
@@ -2821,7 +2817,6 @@ F: Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.ya
F: Documentation/devicetree/bindings/reset/sunplus,reset.yaml
F: arch/arm/boot/dts/sunplus/
F: arch/arm/configs/sp7021_*defconfig
F: arch/arm/mach-sunplus/
F: drivers/clk/clk-sp7021.c
F: drivers/irqchip/irq-sp7021-intc.c
F: drivers/reset/reset-sunplus.c
@@ -2837,11 +2832,6 @@ F: arch/arm/boot/dts/synaptics/
F: arch/arm/mach-berlin/
F: arch/arm64/boot/dts/synaptics/
ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
M: Hans Verkuil <hverkuil-cisco@xs4all.nl>
L: linux-tegra@vger.kernel.org
@@ -2858,11 +2848,6 @@ L: linux-samsung-soc@vger.kernel.org
S: Maintained
F: arch/arm64/boot/dts/tesla/
ARM/TETON BGA MACHINE SUPPORT
M: "Mark F. Brown" <mark.brown314@gmail.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
M: Santosh Shilimkar <ssantosh@kernel.org>
L: linux-kernel@vger.kernel.org
@@ -2941,7 +2926,6 @@ F: Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
F: Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
F: arch/arm/boot/dts/socionext/uniphier*
F: arch/arm/include/asm/hardware/cache-uniphier.h
F: arch/arm/mach-uniphier/
F: arch/arm/mm/cache-uniphier.c
F: arch/arm64/boot/dts/socionext/uniphier*
F: drivers/bus/uniphier-system-bus.c
@@ -15874,6 +15858,7 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
F: Documentation/devicetree/bindings/arm/ti/omap.yaml
F: arch/arm/configs/omap2plus_defconfig
F: arch/arm/mach-omap2/
F: drivers/bus/omap*.[ch]
F: drivers/bus/ti-sysc.c
F: drivers/gpio/gpio-tps65219.c
F: drivers/i2c/busses/i2c-omap.c
@@ -19839,11 +19824,6 @@ F: Documentation/devicetree/bindings/display/simple-framebuffer.yaml
F: drivers/video/fbdev/simplefb.c
F: include/linux/platform_data/simplefb.h
SIMTEC EB110ATX (Chalice CATS)
M: Simtec Linux Team <linux@simtec.co.uk>
S: Supported
W: http://www.simtec.co.uk/products/EB110ATX/
SIOX
M: Thorsten Scherer <t.scherer@eckelmann.de>
M: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

View File

@@ -340,83 +340,7 @@ config ARCH_MULTIPLATFORM
Selecting N here allows using those options, including
DEBUG_UNCOMPRESS, XIP_KERNEL and ZBOOT_ROM. If unsure, say Y.
menu "Platform selection"
depends on MMU
comment "CPU Core family selection"
config ARCH_MULTI_V4
bool "ARMv4 based platforms (FA526, StrongARM)"
depends on !ARCH_MULTI_V6_V7
# https://github.com/llvm/llvm-project/issues/50764
depends on !LD_IS_LLD || LLD_VERSION >= 160000
select ARCH_MULTI_V4_V5
select CPU_FA526 if !(CPU_SA110 || CPU_SA1100)
config ARCH_MULTI_V4T
bool "ARMv4T based platforms (ARM720T, ARM920T, ...)"
depends on !ARCH_MULTI_V6_V7
# https://github.com/llvm/llvm-project/issues/50764
depends on !LD_IS_LLD || LLD_VERSION >= 160000
select ARCH_MULTI_V4_V5
select CPU_ARM920T if !(CPU_ARM7TDMI || CPU_ARM720T || \
CPU_ARM740T || CPU_ARM9TDMI || CPU_ARM922T || \
CPU_ARM925T || CPU_ARM940T)
config ARCH_MULTI_V5
bool "ARMv5 based platforms (ARM926T, XSCALE, PJ1, ...)"
depends on !ARCH_MULTI_V6_V7
select ARCH_MULTI_V4_V5
select CPU_ARM926T if !(CPU_ARM946E || CPU_ARM1020 || \
CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || \
CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_FEROCEON)
config ARCH_MULTI_V4_V5
bool
config ARCH_MULTI_V6
bool "ARMv6 based platforms (ARM11)"
select ARCH_MULTI_V6_V7
select CPU_V6K
config ARCH_MULTI_V7
bool "ARMv7 based platforms (Cortex-A, PJ4, Scorpion, Krait)"
default y
select ARCH_MULTI_V6_V7
select CPU_V7
select HAVE_SMP
config ARCH_MULTI_V6_V7
bool
select MIGHT_HAVE_CACHE_L2X0
config ARCH_MULTI_CPU_AUTO
def_bool !(ARCH_MULTI_V4 || ARCH_MULTI_V4T || ARCH_MULTI_V6_V7)
select ARCH_MULTI_V5
endmenu
config ARCH_VIRT
bool "Dummy Virtual Machine"
depends on ARCH_MULTI_V7
select ARM_AMBA
select ARM_GIC
select ARM_GIC_V2M if PCI
select ARM_GIC_V3
select ARM_GIC_V3_ITS if PCI
select ARM_PSCI
select HAVE_ARM_ARCH_TIMER
config ARCH_AIROHA
bool "Airoha SoC Support"
depends on ARCH_MULTI_V7
select ARM_AMBA
select ARM_GIC
select ARM_GIC_V3
select ARM_PSCI
select HAVE_ARM_ARCH_TIMER
help
Support for Airoha EN7523 SoCs
source "arch/arm/Kconfig.platforms"
#
# This is sorted alphabetically by mach-* pathname. However, plat-*
@@ -429,8 +353,6 @@ source "arch/arm/mach-alpine/Kconfig"
source "arch/arm/mach-artpec/Kconfig"
source "arch/arm/mach-asm9260/Kconfig"
source "arch/arm/mach-aspeed/Kconfig"
source "arch/arm/mach-at91/Kconfig"
@@ -479,8 +401,6 @@ source "arch/arm/mach-milbeaut/Kconfig"
source "arch/arm/mach-mmp/Kconfig"
source "arch/arm/mach-moxart/Kconfig"
source "arch/arm/mach-mstar/Kconfig"
source "arch/arm/mach-mv78xx0/Kconfig"
@@ -493,8 +413,6 @@ source "arch/arm/mach-nomadik/Kconfig"
source "arch/arm/mach-npcm/Kconfig"
source "arch/arm/mach-nspire/Kconfig"
source "arch/arm/mach-omap1/Kconfig"
source "arch/arm/mach-omap2/Kconfig"
@@ -505,8 +423,6 @@ source "arch/arm/mach-pxa/Kconfig"
source "arch/arm/mach-qcom/Kconfig"
source "arch/arm/mach-rda/Kconfig"
source "arch/arm/mach-realtek/Kconfig"
source "arch/arm/mach-rpc/Kconfig"
@@ -529,14 +445,10 @@ source "arch/arm/mach-sti/Kconfig"
source "arch/arm/mach-stm32/Kconfig"
source "arch/arm/mach-sunplus/Kconfig"
source "arch/arm/mach-sunxi/Kconfig"
source "arch/arm/mach-tegra/Kconfig"
source "arch/arm/mach-uniphier/Kconfig"
source "arch/arm/mach-ux500/Kconfig"
source "arch/arm/mach-versatile/Kconfig"

View File

@@ -1809,15 +1809,8 @@ config DEBUG_UNCOMPRESS
(!DEBUG_TEGRA_UART || !ZBOOT_ROM) && \
!DEBUG_BRCMSTB_UART && !DEBUG_SEMIHOSTING
help
This option influences the normal decompressor output for
multiplatform kernels. Normally, multiplatform kernels disable
decompressor output because it is not possible to know where to
send the decompressor output.
When this option is set, the selected DEBUG_LL output method
will be re-used for normal decompressor output on multiplatform
kernels.
Say Y here to enable debug output in the decompressor code, using
the selected DEBUG_LL output method.
config UNCOMPRESS_INCLUDE
string

183
arch/arm/Kconfig.platforms Normal file
View File

@@ -0,0 +1,183 @@
# SPDX-License-Identifier: GPL-2.0-only
menu "Platform selection"
depends on MMU
comment "CPU Core family selection"
config ARCH_MULTI_V4
bool "ARMv4 based platforms (FA526, StrongARM)"
depends on !ARCH_MULTI_V6_V7
# https://github.com/llvm/llvm-project/issues/50764
depends on !LD_IS_LLD || LLD_VERSION >= 160000
select ARCH_MULTI_V4_V5
select CPU_FA526 if !(CPU_SA110 || CPU_SA1100)
config ARCH_MULTI_V4T
bool "ARMv4T based platforms (ARM720T, ARM920T, ...)"
depends on !ARCH_MULTI_V6_V7
# https://github.com/llvm/llvm-project/issues/50764
depends on !LD_IS_LLD || LLD_VERSION >= 160000
select ARCH_MULTI_V4_V5
select CPU_ARM920T if !(CPU_ARM7TDMI || CPU_ARM720T || \
CPU_ARM740T || CPU_ARM9TDMI || CPU_ARM922T || \
CPU_ARM925T || CPU_ARM940T)
config ARCH_MULTI_V5
bool "ARMv5 based platforms (ARM926T, XSCALE, PJ1, ...)"
depends on !ARCH_MULTI_V6_V7
select ARCH_MULTI_V4_V5
select CPU_ARM926T if !(CPU_ARM946E || CPU_ARM1020 || \
CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || \
CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_FEROCEON)
config ARCH_MULTI_V4_V5
bool
config ARCH_MULTI_V6
bool "ARMv6 based platforms (ARM11)"
select ARCH_MULTI_V6_V7
select CPU_V6K
config ARCH_MULTI_V7
bool "ARMv7 based platforms (Cortex-A, PJ4, Scorpion, Krait)"
default y
select ARCH_MULTI_V6_V7
select CPU_V7
select HAVE_SMP
config ARCH_MULTI_V6_V7
bool
select MIGHT_HAVE_CACHE_L2X0
config ARCH_MULTI_CPU_AUTO
def_bool !(ARCH_MULTI_V4 || ARCH_MULTI_V4T || ARCH_MULTI_V6_V7)
select ARCH_MULTI_V5
endmenu
config ARCH_VIRT
bool "Dummy Virtual Machine"
depends on ARCH_MULTI_V7
select ARM_AMBA
select ARM_GIC
select ARM_GIC_V2M if PCI
select ARM_GIC_V3
select ARM_GIC_V3_ITS if PCI
select ARM_PSCI
select HAVE_ARM_ARCH_TIMER
config ARCH_AIROHA
bool "Airoha SoC Support"
depends on ARCH_MULTI_V7
select ARM_AMBA
select ARM_GIC
select ARM_GIC_V3
select ARM_PSCI
select HAVE_ARM_ARCH_TIMER
help
Support for Airoha EN7523 SoCs
config MACH_ASM9260
bool "Alphascale ASM9260"
depends on ARCH_MULTI_V5
depends on CPU_LITTLE_ENDIAN
select CPU_ARM926T
select ASM9260_TIMER
help
Support for Alphascale ASM9260 based platform.
menuconfig ARCH_MOXART
bool "MOXA ART SoC"
depends on ARCH_MULTI_V4
depends on CPU_LITTLE_ENDIAN
select CPU_FA526
select ARM_DMA_MEM_BUFFERABLE
select FARADAY_FTINTC010
select FTTMR010_TIMER
select GPIOLIB
select PHYLIB if NETDEVICES
help
Say Y here if you want to run your kernel on hardware with a
MOXA ART SoC.
The MOXA ART SoC is based on a Faraday FA526 ARMv4 32-bit
192 MHz CPU with MMU and 16KB/8KB D/I-cache (UC-7112-LX).
Used on models UC-7101, UC-7112/UC-7110, IA240/IA241, IA3341.
if ARCH_MOXART
config MACH_UC7112LX
bool "MOXA UC-7112-LX"
depends on ARCH_MOXART
help
Say Y here if you intend to run this kernel on a MOXA
UC-7112-LX embedded computer.
endif
config ARCH_NSPIRE
bool "TI-NSPIRE based"
depends on ARCH_MULTI_V4T
depends on CPU_LITTLE_ENDIAN
select CPU_ARM926T
select GENERIC_IRQ_CHIP
select ARM_AMBA
select ARM_VIC
select ARM_TIMER_SP804
select NSPIRE_TIMER
select POWER_RESET
select POWER_RESET_SYSCON
help
This enables support for systems using the TI-NSPIRE CPU
config ARCH_RDA
bool "RDA Micro SoCs"
depends on ARCH_MULTI_V7
select RDA_INTC
select RDA_TIMER
help
This enables support for the RDA Micro 8810PL SoC family.
menuconfig ARCH_SUNPLUS
bool "Sunplus SoCs"
depends on ARCH_MULTI_V7
help
Support for Sunplus SoC family: SP7021 and succeeding SoC-based systems,
such as the Banana Pi BPI-F2S development board (and derivatives).
(<http://www.sinovoip.com.cn/ecp_view.asp?id=586>)
(<https://tibbo.com/store/plus1.html>)
if ARCH_SUNPLUS
config SOC_SP7021
bool "Sunplus SP7021 SoC support"
default ARCH_SUNPLUS
select HAVE_ARM_ARCH_TIMER
select ARM_GIC
select ARM_PSCI
select PINCTRL
select PINCTRL_SPPCTL
select SERIAL_SUNPLUS if TTY
select SERIAL_SUNPLUS_CONSOLE if TTY
help
Support for Sunplus SP7021 SoC. It is based on ARM 4-core
Cortex-A7 with various peripherals (e.g.: I2C, SPI, SDIO,
Ethernet, etc.), FPGA interface, chip-to-chip bus.
It is designed for industrial control.
endif
config ARCH_UNIPHIER
bool "Socionext UniPhier SoCs"
depends on ARCH_MULTI_V7
select ARCH_HAS_RESET_CONTROLLER
select ARM_AMBA
select ARM_GLOBAL_TIMER
select ARM_GIC
select HAVE_ARM_SCU
select HAVE_ARM_TWD if SMP
select PINCTRL
select RESET_CONTROLLER
help
Support for UniPhier SoC family developed by Socionext Inc.
(formerly, System LSI Business Division of Panasonic Corporation)

View File

@@ -167,7 +167,6 @@ textofs-$(CONFIG_ARCH_AXXIA) := 0x00308000
# Machine directory name. This list is sorted alphanumerically
# by CONFIG_* macro name.
machine-$(CONFIG_ARCH_ACTIONS) += actions
machine-$(CONFIG_ARCH_AIROHA) += airoha
machine-$(CONFIG_ARCH_ALPINE) += alpine
machine-$(CONFIG_ARCH_ARTPEC) += artpec
machine-$(CONFIG_ARCH_ASPEED) += aspeed
@@ -192,7 +191,6 @@ machine-$(CONFIG_ARCH_LPC18XX) += lpc18xx
machine-$(CONFIG_ARCH_LPC32XX) += lpc32xx
machine-$(CONFIG_ARCH_MESON) += meson
machine-$(CONFIG_ARCH_MMP) += mmp
machine-$(CONFIG_ARCH_MOXART) += moxart
machine-$(CONFIG_ARCH_MV78XX0) += mv78xx0
machine-$(CONFIG_ARCH_MVEBU) += mvebu
machine-$(CONFIG_ARCH_MXC) += imx
@@ -202,7 +200,6 @@ machine-$(CONFIG_ARCH_MXS) += mxs
machine-$(CONFIG_ARCH_MSTARV7) += mstar
machine-$(CONFIG_ARCH_NOMADIK) += nomadik
machine-$(CONFIG_ARCH_NPCM) += npcm
machine-$(CONFIG_ARCH_NSPIRE) += nspire
machine-$(CONFIG_ARCH_OMAP1) += omap1
machine-$(CONFIG_ARCH_OMAP2PLUS) += omap2
machine-$(CONFIG_ARCH_ORION5X) += orion5x
@@ -218,7 +215,6 @@ machine-$(CONFIG_ARCH_RENESAS) += shmobile
machine-$(CONFIG_ARCH_INTEL_SOCFPGA) += socfpga
machine-$(CONFIG_ARCH_STI) += sti
machine-$(CONFIG_ARCH_STM32) += stm32
machine-$(CONFIG_ARCH_SUNPLUS) += sunplus
machine-$(CONFIG_ARCH_SUNXI) += sunxi
machine-$(CONFIG_ARCH_TEGRA) += tegra
machine-$(CONFIG_ARCH_U8500) += ux500

View File

@@ -113,69 +113,6 @@ static const unsigned armv6_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[C(ITLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV6_PERFCTR_ITLB_MISS,
};
enum armv6mpcore_perf_types {
ARMV6MPCORE_PERFCTR_ICACHE_MISS = 0x0,
ARMV6MPCORE_PERFCTR_IBUF_STALL = 0x1,
ARMV6MPCORE_PERFCTR_DDEP_STALL = 0x2,
ARMV6MPCORE_PERFCTR_ITLB_MISS = 0x3,
ARMV6MPCORE_PERFCTR_DTLB_MISS = 0x4,
ARMV6MPCORE_PERFCTR_BR_EXEC = 0x5,
ARMV6MPCORE_PERFCTR_BR_NOTPREDICT = 0x6,
ARMV6MPCORE_PERFCTR_BR_MISPREDICT = 0x7,
ARMV6MPCORE_PERFCTR_INSTR_EXEC = 0x8,
ARMV6MPCORE_PERFCTR_DCACHE_RDACCESS = 0xA,
ARMV6MPCORE_PERFCTR_DCACHE_RDMISS = 0xB,
ARMV6MPCORE_PERFCTR_DCACHE_WRACCESS = 0xC,
ARMV6MPCORE_PERFCTR_DCACHE_WRMISS = 0xD,
ARMV6MPCORE_PERFCTR_DCACHE_EVICTION = 0xE,
ARMV6MPCORE_PERFCTR_SW_PC_CHANGE = 0xF,
ARMV6MPCORE_PERFCTR_MAIN_TLB_MISS = 0x10,
ARMV6MPCORE_PERFCTR_EXPL_MEM_ACCESS = 0x11,
ARMV6MPCORE_PERFCTR_LSU_FULL_STALL = 0x12,
ARMV6MPCORE_PERFCTR_WBUF_DRAINED = 0x13,
ARMV6MPCORE_PERFCTR_CPU_CYCLES = 0xFF,
};
/*
* The hardware events that we support. We do support cache operations but
* we have harvard caches and no way to combine instruction and data
* accesses/misses in hardware.
*/
static const unsigned armv6mpcore_perf_map[PERF_COUNT_HW_MAX] = {
PERF_MAP_ALL_UNSUPPORTED,
[PERF_COUNT_HW_CPU_CYCLES] = ARMV6MPCORE_PERFCTR_CPU_CYCLES,
[PERF_COUNT_HW_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_INSTR_EXEC,
[PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = ARMV6MPCORE_PERFCTR_BR_EXEC,
[PERF_COUNT_HW_BRANCH_MISSES] = ARMV6MPCORE_PERFCTR_BR_MISPREDICT,
[PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] = ARMV6MPCORE_PERFCTR_IBUF_STALL,
[PERF_COUNT_HW_STALLED_CYCLES_BACKEND] = ARMV6MPCORE_PERFCTR_LSU_FULL_STALL,
};
static const unsigned armv6mpcore_perf_cache_map[PERF_COUNT_HW_CACHE_MAX]
[PERF_COUNT_HW_CACHE_OP_MAX]
[PERF_COUNT_HW_CACHE_RESULT_MAX] = {
PERF_CACHE_MAP_ALL_UNSUPPORTED,
[C(L1D)][C(OP_READ)][C(RESULT_ACCESS)] = ARMV6MPCORE_PERFCTR_DCACHE_RDACCESS,
[C(L1D)][C(OP_READ)][C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_DCACHE_RDMISS,
[C(L1D)][C(OP_WRITE)][C(RESULT_ACCESS)] = ARMV6MPCORE_PERFCTR_DCACHE_WRACCESS,
[C(L1D)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_DCACHE_WRMISS,
[C(L1I)][C(OP_READ)][C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_ICACHE_MISS,
/*
* The ARM performance counters can count micro DTLB misses, micro ITLB
* misses and main TLB misses. There isn't an event for TLB misses, so
* use the micro misses here and if users want the main TLB misses they
* can use a raw counter.
*/
[C(DTLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_DTLB_MISS,
[C(DTLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_DTLB_MISS,
[C(ITLB)][C(OP_READ)][C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_ITLB_MISS,
[C(ITLB)][C(OP_WRITE)][C(RESULT_MISS)] = ARMV6MPCORE_PERFCTR_ITLB_MISS,
};
static inline unsigned long
armv6_pmcr_read(void)
{
@@ -438,33 +375,6 @@ static void armv6pmu_disable_event(struct perf_event *event)
armv6_pmcr_write(val);
}
static void armv6mpcore_pmu_disable_event(struct perf_event *event)
{
unsigned long val, mask, evt = 0;
struct hw_perf_event *hwc = &event->hw;
int idx = hwc->idx;
if (ARMV6_CYCLE_COUNTER == idx) {
mask = ARMV6_PMCR_CCOUNT_IEN;
} else if (ARMV6_COUNTER0 == idx) {
mask = ARMV6_PMCR_COUNT0_IEN;
} else if (ARMV6_COUNTER1 == idx) {
mask = ARMV6_PMCR_COUNT1_IEN;
} else {
WARN_ONCE(1, "invalid counter number (%d)\n", idx);
return;
}
/*
* Unlike UP ARMv6, we don't have a way of stopping the counters. We
* simply disable the interrupt reporting.
*/
val = armv6_pmcr_read();
val &= ~mask;
val |= evt;
armv6_pmcr_write(val);
}
static int armv6_map_event(struct perf_event *event)
{
return armpmu_map_event(event, &armv6_perf_map,
@@ -507,40 +417,7 @@ static int armv6_1176_pmu_init(struct arm_pmu *cpu_pmu)
return 0;
}
/*
* ARMv6mpcore is almost identical to single core ARMv6 with the exception
* that some of the events have different enumerations and that there is no
* *hack* to stop the programmable counters. To stop the counters we simply
* disable the interrupt reporting and update the event. When unthrottling we
* reset the period and enable the interrupt reporting.
*/
static int armv6mpcore_map_event(struct perf_event *event)
{
return armpmu_map_event(event, &armv6mpcore_perf_map,
&armv6mpcore_perf_cache_map, 0xFF);
}
static int armv6mpcore_pmu_init(struct arm_pmu *cpu_pmu)
{
cpu_pmu->name = "armv6_11mpcore";
cpu_pmu->handle_irq = armv6pmu_handle_irq;
cpu_pmu->enable = armv6pmu_enable_event;
cpu_pmu->disable = armv6mpcore_pmu_disable_event;
cpu_pmu->read_counter = armv6pmu_read_counter;
cpu_pmu->write_counter = armv6pmu_write_counter;
cpu_pmu->get_event_idx = armv6pmu_get_event_idx;
cpu_pmu->clear_event_idx = armv6pmu_clear_event_idx;
cpu_pmu->start = armv6pmu_start;
cpu_pmu->stop = armv6pmu_stop;
cpu_pmu->map_event = armv6mpcore_map_event;
cpu_pmu->num_events = 3;
return 0;
}
static const struct of_device_id armv6_pmu_of_device_ids[] = {
{.compatible = "arm,arm11mpcore-pmu", .data = armv6mpcore_pmu_init},
{.compatible = "arm,arm1176-pmu", .data = armv6_1176_pmu_init},
{.compatible = "arm,arm1136-pmu", .data = armv6_1136_pmu_init},
{ /* sentinel value */ }
@@ -550,7 +427,6 @@ static const struct pmu_probe_info armv6_pmu_probe_table[] = {
ARM_PMU_PROBE(ARM_CPU_PART_ARM1136, armv6_1136_pmu_init),
ARM_PMU_PROBE(ARM_CPU_PART_ARM1156, armv6_1156_pmu_init),
ARM_PMU_PROBE(ARM_CPU_PART_ARM1176, armv6_1176_pmu_init),
ARM_PMU_PROBE(ARM_CPU_PART_ARM11MPCORE, armv6mpcore_pmu_init),
{ /* sentinel value */ }
};

View File

@@ -1,2 +0,0 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-y += airoha.o

View File

@@ -1,16 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Device Tree support for Airoha SoCs
*
* Copyright (c) 2022 Felix Fietkau <nbd@nbd.name>
*/
#include <asm/mach/arch.h>
static const char * const airoha_board_dt_compat[] = {
"airoha,en7523",
NULL,
};
DT_MACHINE_START(MEDIATEK_DT, "Airoha Cortex-A53 (Device Tree)")
.dt_compat = airoha_board_dt_compat,
MACHINE_END

View File

@@ -1,9 +0,0 @@
# SPDX-License-Identifier: GPL-2.0-only
config MACH_ASM9260
bool "Alphascale ASM9260"
depends on ARCH_MULTI_V5
depends on CPU_LITTLE_ENDIAN
select CPU_ARM926T
select ASM9260_TIMER
help
Support for Alphascale ASM9260 based platform.

View File

@@ -1103,6 +1103,7 @@ static void __init at91_pm_secure_init(void)
if (res.a0 == 0) {
pr_info("AT91: Secure PM: suspend mode set to %s\n",
pm_modes[suspend_mode].pattern);
soc_pm.data.mode = suspend_mode;
return;
}
@@ -1112,6 +1113,7 @@ static void __init at91_pm_secure_init(void)
res = sam_smccc_call(SAMA5_SMC_SIP_GET_SUSPEND_MODE, 0, 0);
if (res.a0 == 0) {
pr_warn("AT91: Secure PM: failed to get default mode\n");
soc_pm.data.mode = -1;
return;
}
@@ -1119,6 +1121,7 @@ static void __init at91_pm_secure_init(void)
pm_modes[suspend_mode].pattern);
soc_pm.data.suspend_mode = res.a1;
soc_pm.data.mode = soc_pm.data.suspend_mode;
}
static const struct of_device_id atmel_shdwc_ids[] = {
{ .compatible = "atmel,sama5d2-shdwc" },

View File

@@ -4,6 +4,7 @@ menuconfig ARCH_DAVINCI
bool "TI DaVinci"
depends on ARCH_MULTI_V5
depends on CPU_LITTLE_ENDIAN
select CPU_ARM926T
select DAVINCI_TIMER
select ZONE_DMA
select PM_GENERIC_DOMAINS if PM

View File

@@ -13,7 +13,8 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/property.h>
#include <linux/perf_event.h>
#include <linux/slab.h>
@@ -103,7 +104,7 @@ struct mmdc_pmu {
struct device *dev;
struct perf_event *mmdc_events[MMDC_NUM_COUNTERS];
struct hlist_node node;
struct fsl_mmdc_devtype_data *devtype_data;
const struct fsl_mmdc_devtype_data *devtype_data;
struct clk *mmdc_ipg_clk;
};
@@ -474,8 +475,6 @@ static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_b
struct mmdc_pmu *pmu_mmdc;
char *name;
int ret;
const struct of_device_id *of_id =
of_match_device(imx_mmdc_dt_ids, &pdev->dev);
pmu_mmdc = kzalloc(sizeof(*pmu_mmdc), GFP_KERNEL);
if (!pmu_mmdc) {
@@ -507,7 +506,7 @@ static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_b
}
pmu_mmdc->mmdc_ipg_clk = mmdc_ipg_clk;
pmu_mmdc->devtype_data = (struct fsl_mmdc_devtype_data *)of_id->data;
pmu_mmdc->devtype_data = device_get_match_data(&pdev->dev);
hrtimer_init(&pmu_mmdc->hrtimer, CLOCK_MONOTONIC,
HRTIMER_MODE_REL);

View File

@@ -1,28 +0,0 @@
# SPDX-License-Identifier: GPL-2.0-only
menuconfig ARCH_MOXART
bool "MOXA ART SoC"
depends on ARCH_MULTI_V4
depends on CPU_LITTLE_ENDIAN
select CPU_FA526
select ARM_DMA_MEM_BUFFERABLE
select FARADAY_FTINTC010
select FTTMR010_TIMER
select GPIOLIB
select PHYLIB if NETDEVICES
help
Say Y here if you want to run your kernel on hardware with a
MOXA ART SoC.
The MOXA ART SoC is based on a Faraday FA526 ARMv4 32-bit
192 MHz CPU with MMU and 16KB/8KB D/I-cache (UC-7112-LX).
Used on models UC-7101, UC-7112/UC-7110, IA240/IA241, IA3341.
if ARCH_MOXART
config MACH_UC7112LX
bool "MOXA UC-7112-LX"
depends on ARCH_MOXART
help
Say Y here if you intend to run this kernel on a MOXA
UC-7112-LX embedded computer.
endif

View File

@@ -1,4 +0,0 @@
# SPDX-License-Identifier: GPL-2.0-only
# Object file lists.
obj-$(CONFIG_MACH_UC7112LX) += moxart.o

View File

@@ -1,6 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* arch/arm/mach-moxart/moxart.c
*
* (C) Copyright 2013, Jonas Jensen <jonas.jensen@gmail.com>
*/

View File

@@ -356,7 +356,9 @@ static int __init mxs_restart_init(void)
{
struct device_node *np;
np = of_find_compatible_node(NULL, NULL, "fsl,clkctrl");
np = of_find_compatible_node(NULL, NULL, "fsl,imx23-clkctrl");
if (!np)
np = of_find_compatible_node(NULL, NULL, "fsl,imx28-clkctrl");
reset_addr = of_iomap(np, 0);
if (!reset_addr)
return -ENODEV;

View File

@@ -1,15 +0,0 @@
# SPDX-License-Identifier: GPL-2.0-only
config ARCH_NSPIRE
bool "TI-NSPIRE based"
depends on ARCH_MULTI_V4T
depends on CPU_LITTLE_ENDIAN
select CPU_ARM926T
select GENERIC_IRQ_CHIP
select ARM_AMBA
select ARM_VIC
select ARM_TIMER_SP804
select NSPIRE_TIMER
select POWER_RESET
select POWER_RESET_SYSCON
help
This enables support for systems using the TI-NSPIRE CPU

View File

@@ -1,2 +0,0 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-y += nspire.o

View File

@@ -1,18 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
*/
#include <asm/mach/arch.h>
static const char *const nspire_dt_match[] __initconst = {
"ti,nspire",
"ti,nspire-cx",
"ti,nspire-tp",
"ti,nspire-clp",
NULL,
};
DT_MACHINE_START(NSPIRE, "TI-NSPIRE")
.dt_compat = nspire_dt_match,
MACHINE_END

View File

@@ -1,8 +0,0 @@
# SPDX-License-Identifier: GPL-2.0-only
menuconfig ARCH_RDA
bool "RDA Micro SoCs"
depends on ARCH_MULTI_V7
select RDA_INTC
select RDA_TIMER
help
This enables support for the RDA Micro 8810PL SoC family.

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