diff options
Diffstat (limited to 'arch/arm/mach-bcm')
| -rw-r--r-- | arch/arm/mach-bcm/Kconfig | 5 | ||||
| -rw-r--r-- | arch/arm/mach-bcm/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/mach-bcm/bcm2711.c | 25 | ||||
| -rw-r--r-- | arch/arm/mach-bcm/bcm_kona_smc.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-bcm/platsmp.c | 6 |
5 files changed, 36 insertions, 5 deletions
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index 5e5f1fabc3d4..fcfe2a0e8058 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -161,6 +161,8 @@ config ARCH_BCM2835 select GPIOLIB select ARM_AMBA select ARM_ERRATA_411920 if ARCH_MULTI_V6 + select ARM_GIC if ARCH_MULTI_V7 + select ZONE_DMA if ARCH_MULTI_V7 select ARM_TIMER_SP804 select HAVE_ARM_ARCH_TIMER if ARCH_MULTI_V7 select TIMER_OF @@ -169,7 +171,7 @@ config ARCH_BCM2835 select PINCTRL_BCM2835 select MFD_CORE help - This enables support for the Broadcom BCM2835 and BCM2836 SoCs. + This enables support for the Broadcom BCM2711 and BCM283x SoCs. This SoC is used in the Raspberry Pi and Roku 2 devices. config ARCH_BCM_53573 @@ -209,6 +211,7 @@ config ARCH_BRCMSTB bool "Broadcom BCM7XXX based boards" depends on ARCH_MULTI_V7 select ARCH_HAS_RESET_CONTROLLER + select ARM_AMBA select ARM_GIC select ARM_ERRATA_798181 if SMP select HAVE_ARM_ARCH_TIMER diff --git a/arch/arm/mach-bcm/Makefile b/arch/arm/mach-bcm/Makefile index b59c813b1af4..7baa8c9427d5 100644 --- a/arch/arm/mach-bcm/Makefile +++ b/arch/arm/mach-bcm/Makefile @@ -42,8 +42,9 @@ obj-$(CONFIG_ARCH_BCM_MOBILE_L2_CACHE) += kona_l2_cache.o obj-$(CONFIG_ARCH_BCM_MOBILE_SMC) += bcm_kona_smc.o # BCM2835 -obj-$(CONFIG_ARCH_BCM2835) += board_bcm2835.o ifeq ($(CONFIG_ARCH_BCM2835),y) +obj-y += board_bcm2835.o +obj-y += bcm2711.o ifeq ($(CONFIG_ARM),y) obj-$(CONFIG_SMP) += platsmp.o endif diff --git a/arch/arm/mach-bcm/bcm2711.c b/arch/arm/mach-bcm/bcm2711.c new file mode 100644 index 000000000000..fa0300d8c79d --- /dev/null +++ b/arch/arm/mach-bcm/bcm2711.c @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2019 Stefan Wahren + */ + +#include <linux/of_address.h> + +#include <asm/mach/arch.h> + +#include "platsmp.h" + +static const char * const bcm2711_compat[] = { +#ifdef CONFIG_ARCH_MULTI_V7 + "brcm,bcm2711", +#endif + NULL +}; + +DT_MACHINE_START(BCM2711, "BCM2711") +#ifdef CONFIG_ZONE_DMA + .dma_zone_size = SZ_1G, +#endif + .dt_compat = bcm2711_compat, + .smp = smp_ops(bcm2836_smp_ops), +MACHINE_END diff --git a/arch/arm/mach-bcm/bcm_kona_smc.c b/arch/arm/mach-bcm/bcm_kona_smc.c index 541e850a736c..43a16f922b53 100644 --- a/arch/arm/mach-bcm/bcm_kona_smc.c +++ b/arch/arm/mach-bcm/bcm_kona_smc.c @@ -140,7 +140,7 @@ static int bcm_kona_do_smc(u32 service_id, u32 buffer_phys) static void __bcm_kona_smc(void *info) { struct bcm_kona_smc_data *data = info; - u32 *args = bcm_smc_buffer; + u32 __iomem *args = bcm_smc_buffer; BUG_ON(smp_processor_id() != 0); BUG_ON(!args); diff --git a/arch/arm/mach-bcm/platsmp.c b/arch/arm/mach-bcm/platsmp.c index 47f8053d0240..c9db2a9006d9 100644 --- a/arch/arm/mach-bcm/platsmp.c +++ b/arch/arm/mach-bcm/platsmp.c @@ -22,6 +22,8 @@ #include <asm/smp_plat.h> #include <asm/smp_scu.h> +#include "platsmp.h" + /* Size of mapped Cortex A9 SCU address space */ #define CORTEX_A9_SCU_SIZE 0x58 @@ -103,7 +105,7 @@ static int nsp_write_lut(unsigned int cpu) if (!secondary_boot_addr) return -EINVAL; - sku_rom_lut = ioremap_nocache((phys_addr_t)secondary_boot_addr, + sku_rom_lut = ioremap((phys_addr_t)secondary_boot_addr, sizeof(phys_addr_t)); if (!sku_rom_lut) { pr_warn("unable to ioremap SKU-ROM LUT register for cpu %u\n", cpu); @@ -172,7 +174,7 @@ static int kona_boot_secondary(unsigned int cpu, struct task_struct *idle) if (!secondary_boot_addr) return -EINVAL; - boot_reg = ioremap_nocache((phys_addr_t)secondary_boot_addr, + boot_reg = ioremap((phys_addr_t)secondary_boot_addr, sizeof(phys_addr_t)); if (!boot_reg) { pr_err("unable to map boot register for cpu %u\n", cpu_id); |
