diff options
Diffstat (limited to 'arch/arm/cpu')
| -rw-r--r-- | arch/arm/cpu/arm_intcm/Makefile | 9 | ||||
| -rw-r--r-- | arch/arm/cpu/arm_intcm/config.mk | 8 | ||||
| -rw-r--r-- | arch/arm/cpu/arm_intcm/cpu.c | 36 | ||||
| -rw-r--r-- | arch/arm/cpu/arm_intcm/start.S | 79 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/cache_v7.c | 14 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/socfpga/clock_manager.c | 14 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/socfpga/misc.c | 6 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/socfpga/reset_manager.c | 9 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/tegra-common/Kconfig | 4 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/zynq/Kconfig | 4 | ||||
| -rw-r--r-- | arch/arm/cpu/armv8/Kconfig | 6 |
11 files changed, 40 insertions, 149 deletions
diff --git a/arch/arm/cpu/arm_intcm/Makefile b/arch/arm/cpu/arm_intcm/Makefile deleted file mode 100644 index 3279f125f65..00000000000 --- a/arch/arm/cpu/arm_intcm/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -extra-y = start.o -obj-y = cpu.o diff --git a/arch/arm/cpu/arm_intcm/config.mk b/arch/arm/cpu/arm_intcm/config.mk deleted file mode 100644 index 438668d6ffc..00000000000 --- a/arch/arm/cpu/arm_intcm/config.mk +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2002 -# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> -# -# SPDX-License-Identifier: GPL-2.0+ -# - -PLATFORM_CPPFLAGS += -march=armv4 diff --git a/arch/arm/cpu/arm_intcm/cpu.c b/arch/arm/cpu/arm_intcm/cpu.c deleted file mode 100644 index 0d00e4b7aed..00000000000 --- a/arch/arm/cpu/arm_intcm/cpu.c +++ /dev/null @@ -1,36 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * CPU specific code for an unknown cpu - * - hence fairly empty...... - */ - -#include <common.h> -#include <command.h> - -int cleanup_before_linux (void) -{ - /* - * this function is called just before we call linux - * it prepares the processor for linux - * - * we turn off caches etc ... - */ - - disable_interrupts (); - - /* Since the CM has unknown processor we do not support - * cache operations - */ - - return (0); -} diff --git a/arch/arm/cpu/arm_intcm/start.S b/arch/arm/cpu/arm_intcm/start.S deleted file mode 100644 index c0c07b6a11a..00000000000 --- a/arch/arm/cpu/arm_intcm/start.S +++ /dev/null @@ -1,79 +0,0 @@ -/* - * armboot - Startup Code for ARM926EJS CPU-core - * - * Copyright (c) 2003 Texas Instruments - * - * ----- Adapted for OMAP1610 OMAP730 from ARM925t code ------ - * - * Copyright (c) 2001 Marius Gröger <mag@sysgo.de> - * Copyright (c) 2002 Alex Züpke <azu@sysgo.de> - * Copyright (c) 2002 Gary Jennejohn <garyj@denx.de> - * Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com> - * Copyright (c) 2003 Kshitij <kshitij@ti.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <asm-offsets.h> -#include <config.h> -#include <version.h> - -/* - ************************************************************************* - * - * Startup Code (reset vector) - * - * do important init only if we don't start from memory! - * setup memory and board specific bits prior to relocation. - * relocate armboot to ram - * setup stack - * - ************************************************************************* - */ - - .globl reset - -reset: - /* - * set the cpu to SVC32 mode - */ - mrs r0,cpsr - bic r0,r0,#0x1f - orr r0,r0,#0xd3 - msr cpsr,r0 - - /* - * we do sys-critical inits only at reboot, - * not when booting from ram! - */ -#ifndef CONFIG_SKIP_LOWLEVEL_INIT - bl cpu_init_crit -#endif - - bl _main - -/*------------------------------------------------------------------------------*/ - - .globl c_runtime_cpu_setup -c_runtime_cpu_setup: - - mov pc, lr - -/* - ************************************************************************* - * - * CPU_init_critical registers - * - * setup important registers - * setup memory timing - * - ************************************************************************* - */ - -#ifndef CONFIG_SKIP_LOWLEVEL_INIT -cpu_init_crit: - /* arm_int_generic assumes the ARM boot monitor, or user software, - * has initialized the platform - */ - mov pc, lr /* back to my caller */ -#endif diff --git a/arch/arm/cpu/armv7/cache_v7.c b/arch/arm/cpu/armv7/cache_v7.c index a2c4032fed8..0f9d8377ed5 100644 --- a/arch/arm/cpu/armv7/cache_v7.c +++ b/arch/arm/cpu/armv7/cache_v7.c @@ -21,7 +21,8 @@ * to get size details from Current Cache Size ID Register(CCSIDR) */ static void set_csselr(u32 level, u32 type) -{ u32 csselr = level << 1 | type; +{ + u32 csselr = level << 1 | type; /* Write to Cache Size Selection Register(CSSELR) */ asm volatile ("mcr p15, 2, %0, c0, c0, 0" : : "r" (csselr)); @@ -49,7 +50,8 @@ static void v7_inval_dcache_level_setway(u32 level, u32 num_sets, u32 num_ways, u32 way_shift, u32 log2_line_len) { - int way, set, setway; + int way, set; + u32 setway; /* * For optimal assembly code: @@ -73,7 +75,8 @@ static void v7_clean_inval_dcache_level_setway(u32 level, u32 num_sets, u32 num_ways, u32 way_shift, u32 log2_line_len) { - int way, set, setway; + int way, set; + u32 setway; /* * For optimal assembly code: @@ -134,7 +137,6 @@ static void v7_maint_dcache_level_setway(u32 level, u32 operation) static void v7_maint_dcache_all(u32 operation) { u32 level, cache_type, level_start_bit = 0; - u32 clidr = get_clidr(); for (level = 0; level < 7; level++) { @@ -147,8 +149,7 @@ static void v7_maint_dcache_all(u32 operation) } } -static void v7_dcache_clean_inval_range(u32 start, - u32 stop, u32 line_len) +static void v7_dcache_clean_inval_range(u32 start, u32 stop, u32 line_len) { u32 mva; @@ -256,7 +257,6 @@ void flush_dcache_all(void) */ void invalidate_dcache_range(unsigned long start, unsigned long stop) { - v7_dcache_maint_range(start, stop, ARMV7_DCACHE_INVAL_RANGE); v7_outer_cache_inval_range(start, stop); diff --git a/arch/arm/cpu/armv7/socfpga/clock_manager.c b/arch/arm/cpu/armv7/socfpga/clock_manager.c index d869f47c88c..fa3b93a2572 100644 --- a/arch/arm/cpu/armv7/socfpga/clock_manager.c +++ b/arch/arm/cpu/armv7/socfpga/clock_manager.c @@ -507,6 +507,19 @@ unsigned int cm_get_qspi_controller_clk_hz(void) return clock; } +unsigned int cm_get_spi_controller_clk_hz(void) +{ + uint32_t reg, clock = 0; + + clock = cm_get_per_vco_clk_hz(); + + /* get the clock prior L4 SP divider (periph_base_clk) */ + reg = readl(&clock_manager_base->per_pll.perbaseclk); + clock /= (reg + 1); + + return clock; +} + static void cm_print_clock_quick_summary(void) { printf("MPU %10ld kHz\n", cm_get_mpu_clk_hz() / 1000); @@ -518,6 +531,7 @@ static void cm_print_clock_quick_summary(void) printf("MMC %8d kHz\n", cm_get_mmc_controller_clk_hz() / 1000); printf("QSPI %8d kHz\n", cm_get_qspi_controller_clk_hz() / 1000); printf("UART %8d kHz\n", cm_get_l4_sp_clk_hz() / 1000); + printf("SPI %8d kHz\n", cm_get_spi_controller_clk_hz() / 1000); } int set_cpu_clk_info(void) diff --git a/arch/arm/cpu/armv7/socfpga/misc.c b/arch/arm/cpu/armv7/socfpga/misc.c index 8c3e5f7cd42..73cffd3a8d6 100644 --- a/arch/arm/cpu/armv7/socfpga/misc.c +++ b/arch/arm/cpu/armv7/socfpga/misc.c @@ -202,6 +202,12 @@ int arch_early_init_r(void) /* Add device descriptor to FPGA device table */ socfpga_fpga_add(); + +#ifdef CONFIG_DESIGNWARE_SPI + /* Get Designware SPI controller out of reset */ + socfpga_spim_enable(); +#endif + return 0; } diff --git a/arch/arm/cpu/armv7/socfpga/reset_manager.c b/arch/arm/cpu/armv7/socfpga/reset_manager.c index 1d3a95d0c8e..af9db850fef 100644 --- a/arch/arm/cpu/armv7/socfpga/reset_manager.c +++ b/arch/arm/cpu/armv7/socfpga/reset_manager.c @@ -104,3 +104,12 @@ void socfpga_emac_reset(int enable) #endif } } + +/* SPI Master enable (its held in reset by the preloader) */ +void socfpga_spim_enable(void) +{ + const void *reset = &reset_manager_base->per_mod_reset; + + clrbits_le32(reset, 1 << RSTMGR_PERMODRST_SPIM0_LSB); + clrbits_le32(reset, 1 << RSTMGR_PERMODRST_SPIM1_LSB); +} diff --git a/arch/arm/cpu/armv7/tegra-common/Kconfig b/arch/arm/cpu/armv7/tegra-common/Kconfig index 3ea6d7651cb..1446452c236 100644 --- a/arch/arm/cpu/armv7/tegra-common/Kconfig +++ b/arch/arm/cpu/armv7/tegra-common/Kconfig @@ -20,10 +20,6 @@ endchoice config USE_PRIVATE_LIBGCC default y if SPL_BUILD -config SYS_CPU - default "arm720t" if SPL_BUILD - default "armv7" if !SPL_BUILD - source "arch/arm/cpu/armv7/tegra20/Kconfig" source "arch/arm/cpu/armv7/tegra30/Kconfig" source "arch/arm/cpu/armv7/tegra114/Kconfig" diff --git a/arch/arm/cpu/armv7/zynq/Kconfig b/arch/arm/cpu/armv7/zynq/Kconfig index f418cd6d99e..3a52535ce00 100644 --- a/arch/arm/cpu/armv7/zynq/Kconfig +++ b/arch/arm/cpu/armv7/zynq/Kconfig @@ -15,6 +15,9 @@ config TARGET_ZYNQ_ZC70X config TARGET_ZYNQ_ZC770 bool "Zynq ZC770 Board" +config TARGET_ZYNQ_ZYBO + bool "Zynq Zybo Board" + endchoice config SYS_BOARD @@ -31,5 +34,6 @@ config SYS_CONFIG_NAME default "zynq_microzed" if TARGET_ZYNQ_MICROZED default "zynq_zc70x" if TARGET_ZYNQ_ZC70X default "zynq_zc770" if TARGET_ZYNQ_ZC770 + default "zynq_zybo" if TARGET_ZYNQ_ZYBO endif diff --git a/arch/arm/cpu/armv8/Kconfig b/arch/arm/cpu/armv8/Kconfig deleted file mode 100644 index 3d1655bd5c3..00000000000 --- a/arch/arm/cpu/armv8/Kconfig +++ /dev/null @@ -1,6 +0,0 @@ -if ARM64 - -config SYS_CPU - default "armv8" - -endif |