diff options
Diffstat (limited to 'arch/arm/cpu')
38 files changed, 384 insertions, 116 deletions
diff --git a/arch/arm/cpu/arm1136/Makefile b/arch/arm/cpu/arm1136/Makefile index 3279f12..56a9390 100644 --- a/arch/arm/cpu/arm1136/Makefile +++ b/arch/arm/cpu/arm1136/Makefile @@ -7,3 +7,6 @@ extra-y = start.o obj-y = cpu.o + +obj-$(CONFIG_MX31) += mx31/ +obj-$(CONFIG_MX35) += mx35/ diff --git a/arch/arm/cpu/arm1176/Makefile b/arch/arm/cpu/arm1176/Makefile index deec427..ead2303 100644 --- a/arch/arm/cpu/arm1176/Makefile +++ b/arch/arm/cpu/arm1176/Makefile @@ -10,3 +10,6 @@ extra-y = start.o obj-y = cpu.o + +obj-$(CONFIG_BCM2835) += bcm2835/ +obj-$(CONFIG_TNETV107X) += tnetv107x/ diff --git a/arch/arm/cpu/arm1176/tnetv107x/clock.c b/arch/arm/cpu/arm1176/tnetv107x/clock.c index 47c23bb..7ba28d3 100644 --- a/arch/arm/cpu/arm1176/tnetv107x/clock.c +++ b/arch/arm/cpu/arm1176/tnetv107x/clock.c @@ -16,7 +16,7 @@ #define BIT(x) (1 << (x)) #define MAX_PREDIV 64 -#define MAX_POSTDIV 8 +#define MAX_POSTDIV 8UL #define MAX_MULT 512 #define MAX_DIV (MAX_PREDIV * MAX_POSTDIV) @@ -362,7 +362,7 @@ static void init_pll(const struct pll_init_data *data) pllctl_reg_write(data->pll, ctl, tmp); mult = data->pll_freq / fpll; - for (mult = max(mult, 1); mult <= MAX_MULT; mult++) { + for (mult = max(mult, 1UL); mult <= MAX_MULT; mult++) { div = (fpll * mult) / data->pll_freq; if (div < 1 || div > MAX_DIV) continue; diff --git a/arch/arm/cpu/arm720t/Makefile b/arch/arm/cpu/arm720t/Makefile index 6badb3b..9f61ea2 100644 --- a/arch/arm/cpu/arm720t/Makefile +++ b/arch/arm/cpu/arm720t/Makefile @@ -9,3 +9,7 @@ extra-y = start.o obj-y = interrupts.o cpu.o obj-$(CONFIG_TEGRA) += tegra-common/ +obj-$(CONFIG_TEGRA20) += tegra20/ +obj-$(CONFIG_TEGRA30) += tegra30/ +obj-$(CONFIG_TEGRA114) += tegra114/ +obj-$(CONFIG_TEGRA124) += tegra124/ diff --git a/arch/arm/cpu/arm920t/Makefile b/arch/arm/cpu/arm920t/Makefile index aac8043..a72e5de 100644 --- a/arch/arm/cpu/arm920t/Makefile +++ b/arch/arm/cpu/arm920t/Makefile @@ -9,3 +9,10 @@ extra-y = start.o obj-y += cpu.o obj-$(CONFIG_USE_IRQ) += interrupts.o + +obj-$(if $(filter a320,$(SOC)),y) += a320/ +obj-$(CONFIG_AT91FAMILY) += at91/ +obj-$(CONFIG_EP93XX) += ep93xx/ +obj-$(CONFIG_IMX) += imx/ +obj-$(CONFIG_KS8695) += ks8695/ +obj-$(CONFIG_S3C24X0) += s3c24x0/ diff --git a/arch/arm/cpu/arm926ejs/Makefile b/arch/arm/cpu/arm926ejs/Makefile index 1252995..adcea9f 100644 --- a/arch/arm/cpu/arm926ejs/Makefile +++ b/arch/arm/cpu/arm926ejs/Makefile @@ -13,3 +13,18 @@ ifdef CONFIG_SPL_NO_CPU_SUPPORT_CODE extra-y := endif endif + +obj-$(CONFIG_ARMADA100) += armada100/ +obj-$(CONFIG_AT91FAMILY) += at91/ +obj-$(CONFIG_ARCH_DAVINCI) += davinci/ +obj-$(CONFIG_KIRKWOOD) += kirkwood/ +obj-$(if $(filter lpc32xx,$(SOC)),y) += lpc32xx/ +obj-$(CONFIG_MB86R0x) += mb86r0x/ +obj-$(CONFIG_MX25) += mx25/ +obj-$(CONFIG_MX27) += mx27/ +obj-$(if $(filter mxs,$(SOC)),y) += mxs/ +obj-$(CONFIG_ARCH_NOMADIK) += nomadik/ +obj-$(CONFIG_ORION5X) += orion5x/ +obj-$(CONFIG_PANTHEON) += pantheon/ +obj-$(if $(filter spear,$(SOC)),y) += spear/ +obj-$(CONFIG_ARCH_VERSATILE) += versatile/ diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c index 7a7fd7d..efb53d6 100644 --- a/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c +++ b/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c @@ -7,6 +7,7 @@ */ #include <common.h> +#include <dm.h> #include <asm/io.h> #include <asm/arch/at91sam9260_matrix.h> #include <asm/arch/at91_common.h> @@ -229,3 +230,16 @@ void at91_sdram_hw_init(void) at91_set_a_periph(AT91_PIO_PORTC, 30, 0); at91_set_a_periph(AT91_PIO_PORTC, 31, 0); } + +/* Platform data for the GPIOs */ +static const struct at91_port_platdata at91sam9260_plat[] = { + { ATMEL_BASE_PIOA, "PA" }, + { ATMEL_BASE_PIOB, "PB" }, + { ATMEL_BASE_PIOC, "PC" }, +}; + +U_BOOT_DEVICES(at91sam9260_gpios) = { + { "gpio_at91", &at91sam9260_plat[0] }, + { "gpio_at91", &at91sam9260_plat[1] }, + { "gpio_at91", &at91sam9260_plat[2] }, +}; diff --git a/arch/arm/cpu/arm926ejs/mx27/Makefile b/arch/arm/cpu/arm926ejs/mx27/Makefile index 4976bbb..0edf144 100644 --- a/arch/arm/cpu/arm926ejs/mx27/Makefile +++ b/arch/arm/cpu/arm926ejs/mx27/Makefile @@ -5,3 +5,7 @@ # SPDX-License-Identifier: GPL-2.0+ obj-y = generic.o reset.o timer.o + +ifndef CONFIG_SPL_BUILD +obj-y += relocate.o +endif diff --git a/arch/arm/cpu/arm926ejs/mx27/relocate.S b/arch/arm/cpu/arm926ejs/mx27/relocate.S new file mode 100644 index 0000000..0c4b272 --- /dev/null +++ b/arch/arm/cpu/arm926ejs/mx27/relocate.S @@ -0,0 +1,51 @@ +/* + * relocate - i.MX27-specific vector relocation + * + * Copyright (c) 2013 Albert ARIBAUD <albert.u.boot@aribaud.net> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <asm-offsets.h> +#include <config.h> +#include <linux/linkage.h> + +/* + * The i.MX27 SoC is very specific with respect to exceptions: it + * does not provide RAM at the high vectors address (0xFFFF0000), + * thus only the low address (0x00000000) is useable; but that is + * in ROM. Therefore, vectors cannot be changed at all. + * + * However, these ROM-based vectors actually just perform indirect + * calls through pointers located in RAM at SoC-specific addresses, + * as follows: + * + * Offset Exception Use by ROM code + * 0x00000000 reset indirect branch to [0x00000014] + * 0x00000004 undefined instruction indirect branch to [0xfffffef0] + * 0x00000008 software interrupt indirect branch to [0xfffffef4] + * 0x0000000c prefetch abort indirect branch to [0xfffffef8] + * 0x00000010 data abort indirect branch to [0xfffffefc] + * 0x00000014 (reserved in ARMv5) vector to ROM reset: 0xc0000000 + * 0x00000018 IRQ indirect branch to [0xffffff00] + * 0x0000001c FIQ indirect branch to [0xffffff04] + * + * In order to initialize exceptions on i.MX27, we must copy U-Boot's + * indirect (not exception!) vector table into 0xfffffef0..0xffffff04 + * taking care not to copy vectors number 5 (reserved exception). + */ + + .section .text.relocate_vectors,"ax",%progbits + +ENTRY(relocate_vectors) + + ldr r0, [r9, #GD_RELOCADDR] /* r0 = gd->relocaddr */ + ldr r1, =32 /* size of vector table */ + add r0, r0, r1 /* skip to indirect table */ + ldr r1, =0xFFFFFEF0 /* i.MX27 indirect table */ + ldmia r0!, {r2-r8} /* load indirect vectors 1..7 */ + stmia r1!, {r2-r5, r7,r8} /* write all but vector 5 */ + + bx lr + +ENDPROC(relocate_vectors) diff --git a/arch/arm/cpu/arm926ejs/mxs/mxsimage-signed.cfg b/arch/arm/cpu/arm926ejs/mxs/mxsimage-signed.cfg index 1520bba..83953da 100644 --- a/arch/arm/cpu/arm926ejs/mxs/mxsimage-signed.cfg +++ b/arch/arm/cpu/arm926ejs/mxs/mxsimage-signed.cfg @@ -1,3 +1,4 @@ +DISPLAYPROGRESS SECTION 0x0 BOOTABLE TAG LAST LOAD 0x1000 spl/u-boot-spl.bin diff --git a/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg index 55510e9..e702809 100644 --- a/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg +++ b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg @@ -1,3 +1,4 @@ +DISPLAYPROGRESS SECTION 0x0 BOOTABLE TAG LAST LOAD 0x1000 spl/u-boot-spl.bin diff --git a/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg index bb78cb0..3f7bf59 100644 --- a/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg +++ b/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg @@ -1,3 +1,4 @@ +DISPLAYPROGRESS SECTION 0x0 BOOTABLE TAG LAST LOAD 0x1000 spl/u-boot-spl.bin diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c index d25019a..1c54ab7 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c @@ -1002,7 +1002,8 @@ static void mxs_power_set_vddx(const struct mxs_vddx_cfg *cfg, uint32_t powered_by_linreg = 0; int adjust_up, tmp; - new_brownout = DIV_ROUND(new_target - new_brownout, cfg->step_mV); + new_brownout = DIV_ROUND_CLOSEST(new_target - new_brownout, + cfg->step_mV); cur_target = readl(cfg->reg); cur_target &= cfg->trg_mask; diff --git a/arch/arm/cpu/armv7/Kconfig b/arch/arm/cpu/armv7/Kconfig new file mode 100644 index 0000000..61e7c82 --- /dev/null +++ b/arch/arm/cpu/armv7/Kconfig @@ -0,0 +1,34 @@ +if CPU_V7 + +config CPU_V7_HAS_NONSEC + bool + +config CPU_V7_HAS_VIRT + bool + +config ARMV7_NONSEC + boolean "Enable support for booting in non-secure mode" if EXPERT + depends on CPU_V7_HAS_NONSEC + default y + ---help--- + Say Y here to enable support for booting in non-secure / SVC mode. + +config ARMV7_BOOT_SEC_DEFAULT + boolean "Boot in secure mode by default" if EXPERT + depends on ARMV7_NONSEC + default n + ---help--- + Say Y here to boot in secure mode by default even if non-secure mode + is supported. This option is useful to boot kernels which do not + suppport booting in non-secure mode. Only set this if you need it. + This can be overriden at run-time by setting the bootm_boot_mode env. + variable to "sec" or "nonsec". + +config ARMV7_VIRT + boolean "Enable support for hardware virtualization" if EXPERT + depends on CPU_V7_HAS_VIRT && ARMV7_NONSEC + default y + ---help--- + Say Y here to boot in hypervisor (HYP) mode when booting non-secure. + +endif diff --git a/arch/arm/cpu/armv7/Makefile b/arch/arm/cpu/armv7/Makefile index afeed4d..e419716 100644 --- a/arch/arm/cpu/armv7/Makefile +++ b/arch/arm/cpu/armv7/Makefile @@ -37,3 +37,28 @@ obj-$(CONFIG_TEGRA) += tegra-common/ ifneq (,$(filter s5pc1xx exynos,$(SOC))) obj-y += s5p-common/ endif + +obj-$(if $(filter am33xx,$(SOC)),y) += am33xx/ +obj-$(if $(filter armada-xp,$(SOC)),y) += armada-xp/ +obj-$(CONFIG_AT91FAMILY) += at91/ +obj-$(if $(filter bcm281xx,$(SOC)),y) += bcm281xx/ +obj-$(if $(filter bcmcygnus,$(SOC)),y) += bcmcygnus/ +obj-$(if $(filter bcmnsp,$(SOC)),y) += bcmnsp/ +obj-$(CONFIG_ARCH_EXYNOS) += exynos/ +obj-$(CONFIG_ARCH_HIGHBANK) += highbank/ +obj-$(CONFIG_ARCH_KEYSTONE) += keystone/ +obj-$(if $(filter ls102xa,$(SOC)),y) += ls102xa/ +obj-$(if $(filter mx5,$(SOC)),y) += mx5/ +obj-$(CONFIG_MX6) += mx6/ +obj-$(CONFIG_OMAP34XX) += omap3/ +obj-$(CONFIG_OMAP44XX) += omap4/ +obj-$(CONFIG_OMAP54XX) += omap5/ +obj-$(CONFIG_RMOBILE) += rmobile/ +obj-$(CONFIG_ARCH_S5PC1XX) += s5pc1xx/ +obj-$(CONFIG_SOCFPGA) += socfpga/ +obj-$(CONFIG_ARCH_SUNXI) += sunxi/ +obj-$(CONFIG_TEGRA20) += tegra20/ +obj-$(CONFIG_U8500) += u8500/ +obj-$(CONFIG_ARCH_UNIPHIER) += uniphier/ +obj-$(CONFIG_VF610) += vf610/ +obj-$(CONFIG_ZYNQ) += zynq/ diff --git a/arch/arm/cpu/armv7/bcm281xx/clk-core.h b/arch/arm/cpu/armv7/bcm281xx/clk-core.h index 882a297..4a694d7 100644 --- a/arch/arm/cpu/armv7/bcm281xx/clk-core.h +++ b/arch/arm/cpu/armv7/bcm281xx/clk-core.h @@ -73,10 +73,6 @@ struct clk { struct refclk *refclk_str_to_clk(const char *name); -#define U8_MAX ((u8)~0U) -#define U32_MAX ((u32)~0U) -#define U64_MAX ((u64)~0U) - /* The common clock framework uses u8 to represent a parent index */ #define PARENT_COUNT_MAX ((u32)U8_MAX) diff --git a/arch/arm/cpu/armv7/exynos/Kconfig b/arch/arm/cpu/armv7/exynos/Kconfig index 090be93..f3eadb4 100644 --- a/arch/arm/cpu/armv7/exynos/Kconfig +++ b/arch/arm/cpu/armv7/exynos/Kconfig @@ -26,6 +26,8 @@ config TARGET_ODROID config TARGET_ARNDALE bool "Exynos5250 Arndale board" + select CPU_V7_HAS_NONSEC + select CPU_V7_HAS_VIRT select SUPPORT_SPL select OF_CONTROL if !SPL_BUILD @@ -44,11 +46,16 @@ config TARGET_SMDK5420 select SUPPORT_SPL select OF_CONTROL if !SPL_BUILD -config TARGET_PEACH_PIT +config TARGET_PEACH_PI bool "Peach Pi board" select SUPPORT_SPL select OF_CONTROL if !SPL_BUILD +config TARGET_PEACH_PIT + bool "Peach Pit board" + select SUPPORT_SPL + select OF_CONTROL if !SPL_BUILD + endchoice config SYS_SOC diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c index 7558eff..8fab135 100644 --- a/arch/arm/cpu/armv7/exynos/clock.c +++ b/arch/arm/cpu/armv7/exynos/clock.c @@ -118,7 +118,8 @@ static int exynos_get_pll_clk(int pllreg, unsigned int r, unsigned int k) div = PLL_DIV_1024; else if (proid_is_exynos4412()) div = PLL_DIV_65535; - else if (proid_is_exynos5250() || proid_is_exynos5420()) + else if (proid_is_exynos5250() || proid_is_exynos5420() + || proid_is_exynos5800()) div = PLL_DIV_65536; else return 0; @@ -1422,8 +1423,8 @@ static int clock_calc_best_scalar(unsigned int main_scaler_bits, return 1; for (i = 1; i <= loops; i++) { - const unsigned int effective_div = max(min(input_rate / i / - target_rate, cap), 1); + const unsigned int effective_div = + max(min(input_rate / i / target_rate, cap), 1U); const unsigned int effective_rate = input_rate / i / effective_div; const int error = target_rate - effective_rate; @@ -1581,7 +1582,7 @@ static unsigned long exynos4_get_i2c_clk(void) unsigned long get_pll_clk(int pllreg) { if (cpu_is_exynos5()) { - if (proid_is_exynos5420()) + if (proid_is_exynos5420() || proid_is_exynos5800()) return exynos5420_get_pll_clk(pllreg); return exynos5_get_pll_clk(pllreg); } else { @@ -1617,7 +1618,7 @@ unsigned long get_i2c_clk(void) unsigned long get_pwm_clk(void) { if (cpu_is_exynos5()) { - if (proid_is_exynos5420()) + if (proid_is_exynos5420() || proid_is_exynos5800()) return exynos5420_get_pwm_clk(); return clock_get_periph_rate(PERIPH_ID_PWM0); } else { @@ -1630,7 +1631,7 @@ unsigned long get_pwm_clk(void) unsigned long get_uart_clk(int dev_index) { if (cpu_is_exynos5()) { - if (proid_is_exynos5420()) + if (proid_is_exynos5420() || proid_is_exynos5800()) return exynos5420_get_uart_clk(dev_index); return exynos5_get_uart_clk(dev_index); } else { @@ -1643,7 +1644,7 @@ unsigned long get_uart_clk(int dev_index) unsigned long get_mmc_clk(int dev_index) { if (cpu_is_exynos5()) { - if (proid_is_exynos5420()) + if (proid_is_exynos5420() || proid_is_exynos5800()) return exynos5420_get_mmc_clk(dev_index); return exynos5_get_mmc_clk(dev_index); } else { @@ -1654,7 +1655,7 @@ unsigned long get_mmc_clk(int dev_index) void set_mmc_clk(int dev_index, unsigned int div) { if (cpu_is_exynos5()) { - if (proid_is_exynos5420()) + if (proid_is_exynos5420() || proid_is_exynos5800()) exynos5420_set_mmc_clk(dev_index, div); else exynos5_set_mmc_clk(dev_index, div); @@ -1668,7 +1669,7 @@ unsigned long get_lcd_clk(void) if (cpu_is_exynos4()) return exynos4_get_lcd_clk(); else { - if (proid_is_exynos5420()) + if (proid_is_exynos5420() || proid_is_exynos5800()) return exynos5420_get_lcd_clk(); else return exynos5_get_lcd_clk(); @@ -1682,7 +1683,7 @@ void set_lcd_clk(void) else { if (proid_is_exynos5250()) exynos5_set_lcd_clk(); - else if (proid_is_exynos5420()) + else if (proid_is_exynos5420() || proid_is_exynos5800()) exynos5420_set_lcd_clk(); } } @@ -1696,7 +1697,7 @@ void set_mipi_clk(void) int set_spi_clk(int periph_id, unsigned int rate) { if (cpu_is_exynos5()) { - if (proid_is_exynos5420()) + if (proid_is_exynos5420() || proid_is_exynos5800()) return exynos5420_set_spi_clk(periph_id, rate); return exynos5_set_spi_clk(periph_id, rate); } else { diff --git a/arch/arm/cpu/armv7/exynos/clock_init_exynos5.c b/arch/arm/cpu/armv7/exynos/clock_init_exynos5.c index b6a9bc1..0aff3d0 100644 --- a/arch/arm/cpu/armv7/exynos/clock_init_exynos5.c +++ b/arch/arm/cpu/armv7/exynos/clock_init_exynos5.c @@ -971,7 +971,7 @@ static void exynos5420_system_clock_init(void) void system_clock_init(void) { - if (proid_is_exynos5420()) + if (proid_is_exynos5420() || proid_is_exynos5800()) exynos5420_system_clock_init(); else exynos5250_system_clock_init(); diff --git a/arch/arm/cpu/armv7/exynos/dmc_init_ddr3.c b/arch/arm/cpu/armv7/exynos/dmc_init_ddr3.c index b86dd2d..7c0b12a 100644 --- a/arch/arm/cpu/armv7/exynos/dmc_init_ddr3.c +++ b/arch/arm/cpu/armv7/exynos/dmc_init_ddr3.c @@ -464,6 +464,16 @@ int ddr3_mem_ctrl_init(struct mem_timings *mem, int reset) + DMC_OFFSET); pmu = (struct exynos5_power *)EXYNOS5420_POWER_BASE; + if (CONFIG_NR_DRAM_BANKS > 4) { + /* Need both controllers. */ + mem->memcontrol |= DMC_MEMCONTROL_NUM_CHIP_2; + mem->chips_per_channel = 2; + mem->chips_to_configure = 2; + } else { + /* 2GB requires a single controller */ + mem->memcontrol |= DMC_MEMCONTROL_NUM_CHIP_1; + } + /* Enable PAUSE for DREX */ setbits_le32(&clk->pause, ENABLE_BIT); @@ -832,6 +842,25 @@ int ddr3_mem_ctrl_init(struct mem_timings *mem, int reset) setbits_le32(&drex0->cgcontrol, DMC_INTERNAL_CG); setbits_le32(&drex1->cgcontrol, DMC_INTERNAL_CG); + /* + * As per Exynos5800 UM ver 0.00 section 17.13.2.1 + * CONCONTROL register bit 3 [update_mode], Exynos5800 does not + * support the PHY initiated update. And it is recommended to set + * this field to 1'b1 during initialization + * + * When we apply PHY-initiated mode, DLL lock value is determined + * once at DMC init time and not updated later when we change the MIF + * voltage based on ASV group in kernel. Applying MC-initiated mode + * makes sure that DLL tracing is ON so that silicon is able to + * compensate the voltage variation. + */ + val = readl(&drex0->concontrol); + val |= CONCONTROL_UPDATE_MODE; + writel(val , &drex0->concontrol); + val = readl(&drex1->concontrol); + val |= CONCONTROL_UPDATE_MODE; + writel(val , &drex1->concontrol); + return 0; } #endif diff --git a/arch/arm/cpu/armv7/exynos/pinmux.c b/arch/arm/cpu/armv7/exynos/pinmux.c index 3d95dc3..94d0297 100644 --- a/arch/arm/cpu/armv7/exynos/pinmux.c +++ b/arch/arm/cpu/armv7/exynos/pinmux.c @@ -837,7 +837,7 @@ static int exynos4x12_pinmux_config(int peripheral, int flags) int exynos_pinmux_config(int peripheral, int flags) { if (cpu_is_exynos5()) { - if (proid_is_exynos5420()) + if (proid_is_exynos5420() || proid_is_exynos5800()) return exynos5420_pinmux_config(peripheral, flags); else if (proid_is_exynos5250()) return exynos5_pinmux_config(peripheral, flags); diff --git a/arch/arm/cpu/armv7/exynos/power.c b/arch/arm/cpu/armv7/exynos/power.c index e1ab3d6..1520d64 100644 --- a/arch/arm/cpu/armv7/exynos/power.c +++ b/arch/arm/cpu/armv7/exynos/power.c @@ -53,10 +53,37 @@ void exynos5_set_usbhost_phy_ctrl(unsigned int enable) } } +void exynos4412_set_usbhost_phy_ctrl(unsigned int enable) +{ + struct exynos4412_power *power = + (struct exynos4412_power *)samsung_get_base_power(); + + if (enable) { + /* Enabling USBHOST_PHY */ + setbits_le32(&power->usbhost_phy_control, + POWER_USB_HOST_PHY_CTRL_EN); + setbits_le32(&power->hsic1_phy_control, + POWER_USB_HOST_PHY_CTRL_EN); + setbits_le32(&power->hsic2_phy_control, + POWER_USB_HOST_PHY_CTRL_EN); + } else { + /* Disabling USBHOST_PHY */ + clrbits_le32(&power->usbhost_phy_control, + POWER_USB_HOST_PHY_CTRL_EN); + clrbits_le32(&power->hsic1_phy_control, + POWER_USB_HOST_PHY_CTRL_EN); + clrbits_le32(&power->hsic2_phy_control, + POWER_USB_HOST_PHY_CTRL_EN); + } +} + void set_usbhost_phy_ctrl(unsigned int enable) { if (cpu_is_exynos5()) exynos5_set_usbhost_phy_ctrl(enable); + else if (cpu_is_exynos4()) + if (proid_is_exynos4412()) + exynos4412_set_usbhost_phy_ctrl(enable); } static void exynos5_set_usbdrd_phy_ctrl(unsigned int enable) diff --git a/arch/arm/cpu/armv7/exynos/spl_boot.c b/arch/arm/cpu/armv7/exynos/spl_boot.c index 658e4cb..bc237c9 100644 --- a/arch/arm/cpu/armv7/exynos/spl_boot.c +++ b/arch/arm/cpu/armv7/exynos/spl_boot.c @@ -151,7 +151,7 @@ static void exynos_spi_copy(unsigned int uboot_size, unsigned int uboot_addr) } for (upto = 0, i = 0; upto < uboot_size; upto += todo, i++) { - todo = min(uboot_size - upto, (1 << 15)); + todo = min(uboot_size - upto, (unsigned int)(1 << 15)); spi_rx_tx(regs, todo, (void *)(uboot_addr), (void *)(SPI_FLASH_UBOOT_POS), i); } @@ -195,10 +195,16 @@ void copy_uboot_to_ram(void) void (*end_bootop_from_emmc)(void); #endif #ifdef CONFIG_USB_BOOTING - u32 (*usb_copy)(void); int is_cr_z_set; unsigned int sec_boot_check; + /* + * Note that older hardware (before Exynos5800) does not expect any + * arguments, but it does not hurt to pass them, so a common function + * prototype is used. + */ + u32 (*usb_copy)(u32 num_of_block, u32 *dst); + /* Read iRAM location to check for secondary USB boot mode */ sec_boot_check = readl(EXYNOS_IRAM_SECONDARY_BASE); if (sec_boot_check == EXYNOS_USB_SECONDARY_BOOT) @@ -240,7 +246,7 @@ void copy_uboot_to_ram(void) */ is_cr_z_set = config_branch_prediction(0); usb_copy = get_irom_func(USB_INDEX); - usb_copy(); + usb_copy(0, (u32 *)CONFIG_SYS_TEXT_BASE); config_branch_prediction(is_cr_z_set); break; #endif diff --git a/arch/arm/cpu/armv7/mx5/soc.c b/arch/arm/cpu/armv7/mx5/soc.c index 2d53669..3753c14 100644 --- a/arch/arm/cpu/armv7/mx5/soc.c +++ b/arch/arm/cpu/armv7/mx5/soc.c @@ -85,37 +85,6 @@ void imx_get_mac_from_fuse(int dev_id, unsigned char *mac) } #endif -void set_chipselect_size(int const cs_size) -{ - unsigned int reg; - struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR; - reg = readl(&iomuxc_regs->gpr1); - - switch (cs_size) { - case CS0_128: - reg &= ~0x7; /* CS0=128MB, CS1=0, CS2=0, CS3=0 */ - reg |= 0x5; - break; - case CS0_64M_CS1_64M: - reg &= ~0x3F; /* CS0=64MB, CS1=64MB, CS2=0, CS3=0 */ - reg |= 0x1B; - break; - case CS0_64M_CS1_32M_CS2_32M: - reg &= ~0x1FF; /* CS0=64MB, CS1=32MB, CS2=32MB, CS3=0 */ - reg |= 0x4B; - break; - case CS0_32M_CS1_32M_CS2_32M_CS3_32M: - reg &= ~0xFFF; /* CS0=32MB, CS1=32MB, CS2=32MB, CS3=32MB */ - reg |= 0x249; - break; - default: - printf("Unknown chip select size: %d\n", cs_size); - break; - } - - writel(reg, &iomuxc_regs->gpr1); -} - #ifdef CONFIG_MX53 void boot_mode_apply(unsigned cfg_val) { diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c index 6c9c78c..ab7ac3d 100644 --- a/arch/arm/cpu/armv7/mx6/clock.c +++ b/arch/arm/cpu/armv7/mx6/clock.c @@ -596,6 +596,14 @@ int enable_sata_clock(void) ungate_sata_clock(); return enable_enet_pll(BM_ANADIG_PLL_ENET_ENABLE_SATA); } + +void disable_sata_clock(void) +{ + struct mxc_ccm_reg *const imx_ccm = + (struct mxc_ccm_reg *)CCM_BASE_ADDR; + + clrbits_le32(&imx_ccm->CCGR5, MXC_CCM_CCGR5_SATA_MASK); +} #endif int enable_pcie_clock(void) @@ -673,6 +681,36 @@ void hab_caam_clock_enable(unsigned char enable) } #endif +static void enable_pll3(void) +{ + struct anatop_regs __iomem *anatop = + (struct anatop_regs __iomem *)ANATOP_BASE_ADDR; + + /* make sure pll3 is enabled */ + if ((readl(&anatop->usb1_pll_480_ctrl) & + BM_ANADIG_USB1_PLL_480_CTRL_LOCK) == 0) { + /* enable pll's power */ + writel(BM_ANADIG_USB1_PLL_480_CTRL_POWER, + &anatop->usb1_pll_480_ctrl_set); + writel(0x80, &anatop->ana_misc2_clr); + /* wait for pll lock */ + while ((readl(&anatop->usb1_pll_480_ctrl) & + BM_ANADIG_USB1_PLL_480_CTRL_LOCK) == 0) + ; + /* disable bypass */ + writel(BM_ANADIG_USB1_PLL_480_CTRL_BYPASS, + &anatop->usb1_pll_480_ctrl_clr); + /* enable pll output */ + writel(BM_ANADIG_USB1_PLL_480_CTRL_ENABLE, + &anatop->usb1_pll_480_ctrl_set); + } +} + +void enable_thermal_clk(void) +{ + enable_pll3(); +} + unsigned int mxc_get_clock(enum mxc_clock clk) { switch (clk) { diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index 5fd2a63..5f5f497 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -22,6 +22,8 @@ #include <asm/arch/mxc_hdmi.h> #include <asm/arch/crm_regs.h> #include <asm/bootm.h> +#include <dm.h> +#include <imx_thermal.h> enum ldo_reg { LDO_ARM, @@ -37,6 +39,19 @@ struct scu_regs { u32 fpga_rev; }; +#if defined(CONFIG_IMX6_THERMAL) +static const struct imx_thermal_plat imx6_thermal_plat = { + .regs = (void *)ANATOP_BASE_ADDR, + .fuse_bank = 1, + .fuse_word = 6, +}; + +U_BOOT_DEVICE(imx6_thermal) = { + .name = "imx_thermal", + .platdata = &imx6_thermal_plat, +}; +#endif + u32 get_nr_cpus(void) { struct scu_regs *scu = (struct scu_regs *)SCU_BASE_ADDR; diff --git a/arch/arm/cpu/armv7/omap-common/abb.c b/arch/arm/cpu/armv7/omap-common/abb.c index 423aeb9..a0add66 100644 --- a/arch/arm/cpu/armv7/omap-common/abb.c +++ b/arch/arm/cpu/armv7/omap-common/abb.c @@ -48,9 +48,9 @@ static void abb_setup_timings(u32 setup) */ /* calculate SR2_WTCNT_VALUE */ - sys_rate = DIV_ROUND(V_OSCK, 1000000); - clk_cycles = DIV_ROUND(OMAP_ABB_CLOCK_CYCLES * 10, sys_rate); - sr2_cnt = DIV_ROUND(OMAP_ABB_SETTLING_TIME * 10, clk_cycles); + sys_rate = DIV_ROUND_CLOSEST(V_OSCK, 1000000); + clk_cycles = DIV_ROUND_CLOSEST(OMAP_ABB_CLOCK_CYCLES * 10, sys_rate); + sr2_cnt = DIV_ROUND_CLOSEST(OMAP_ABB_SETTLING_TIME * 10, clk_cycles); setbits_le32(setup, sr2_cnt << (ffs(OMAP_ABB_SETUP_SR2_WTCNT_VALUE_MASK) - 1)); diff --git a/arch/arm/cpu/armv7/omap-common/sata.c b/arch/arm/cpu/armv7/omap-common/sata.c index 3b4dd3f..a24baa1 100644 --- a/arch/arm/cpu/armv7/omap-common/sata.c +++ b/arch/arm/cpu/armv7/omap-common/sata.c @@ -74,6 +74,11 @@ int init_sata(int dev) return ret; } +int reset_sata(int dev) +{ + return 0; +} + /* On OMAP platforms SATA provides the SCSI subsystem */ void scsi_init(void) { diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun4i.c b/arch/arm/cpu/armv7/sunxi/clock_sun4i.c index a0e49d1..49f4032 100644 --- a/arch/arm/cpu/armv7/sunxi/clock_sun4i.c +++ b/arch/arm/cpu/armv7/sunxi/clock_sun4i.c @@ -180,6 +180,21 @@ void clock_set_pll1(unsigned int hz) } #endif +void clock_set_pll3(unsigned int clk) +{ + struct sunxi_ccm_reg * const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + + if (clk == 0) { + clrbits_le32(&ccm->pll3_cfg, CCM_PLL3_CTRL_EN); + return; + } + + /* PLL3 rate = 3000000 * m */ + writel(CCM_PLL3_CTRL_EN | CCM_PLL3_CTRL_INTEGER_MODE | + CCM_PLL3_CTRL_M(clk / 3000000), &ccm->pll3_cfg); +} + unsigned int clock_get_pll5p(void) { struct sunxi_ccm_reg *const ccm = @@ -200,3 +215,15 @@ unsigned int clock_get_pll6(void) int k = ((rval & CCM_PLL6_CTRL_K_MASK) >> CCM_PLL6_CTRL_K_SHIFT) + 1; return 24000000 * n * k / 2; } + +void clock_set_de_mod_clock(u32 *clk_cfg, unsigned int hz) +{ + int pll = clock_get_pll5p(); + int div = 1; + + while ((pll / div) > hz) + div++; + + writel(CCM_DE_CTRL_GATE | CCM_DE_CTRL_RST | CCM_DE_CTRL_PLL5P | + CCM_DE_CTRL_M(div), clk_cfg); +} diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c index 16ab6f3..8e949c6 100644 --- a/arch/arm/cpu/armv7/sunxi/clock_sun6i.c +++ b/arch/arm/cpu/armv7/sunxi/clock_sun6i.c @@ -127,6 +127,23 @@ void clock_set_pll1(unsigned int clk) } #endif +void clock_set_pll3(unsigned int clk) +{ + struct sunxi_ccm_reg * const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + const int m = 8; /* 3 MHz steps just like sun4i, sun5i and sun7i */ + + if (clk == 0) { + clrbits_le32(&ccm->pll3_cfg, CCM_PLL3_CTRL_EN); + return; + } + + /* PLL3 rate = 24000000 * n / m */ + writel(CCM_PLL3_CTRL_EN | CCM_PLL3_CTRL_INTEGER_MODE | + CCM_PLL3_CTRL_N(clk / (24000000 / m)) | CCM_PLL3_CTRL_M(m), + &ccm->pll3_cfg); +} + void clock_set_pll5(unsigned int clk) { struct sunxi_ccm_reg * const ccm = @@ -151,3 +168,15 @@ unsigned int clock_get_pll6(void) int k = ((rval & CCM_PLL6_CTRL_K_MASK) >> CCM_PLL6_CTRL_K_SHIFT) + 1; return 24000000 * n * k / 2; } + +void clock_set_de_mod_clock(u32 *clk_cfg, unsigned int hz) +{ + int pll = clock_get_pll6() * 2; + int div = 1; + + while ((pll / div) > hz) + div++; + + writel(CCM_DE_CTRL_GATE | CCM_DE_CTRL_PLL6_2X | CCM_DE_CTRL_M(div), + clk_cfg); +} diff --git a/arch/arm/cpu/armv7/sunxi/dram_sun4i.c b/arch/arm/cpu/armv7/sunxi/dram_sun4i.c index dc9fdb9..ec8aaa7 100644 --- a/arch/arm/cpu/armv7/sunxi/dram_sun4i.c +++ b/arch/arm/cpu/armv7/sunxi/dram_sun4i.c @@ -428,9 +428,9 @@ static void dramc_clock_output_en(u32 on) #ifdef CONFIG_MACH_SUN4I struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; if (on) - setbits_le32(&ccm->dram_clk_cfg, CCM_DRAM_CTRL_DCLK_OUT); + setbits_le32(&ccm->dram_clk_gate, CCM_DRAM_CTRL_DCLK_OUT); else - clrbits_le32(&ccm->dram_clk_cfg, CCM_DRAM_CTRL_DCLK_OUT); + clrbits_le32(&ccm->dram_clk_gate, CCM_DRAM_CTRL_DCLK_OUT); #endif } diff --git a/arch/arm/cpu/armv7/sunxi/dram_sun6i.c b/arch/arm/cpu/armv7/sunxi/dram_sun6i.c index 10a6241..699173c 100644 --- a/arch/arm/cpu/armv7/sunxi/dram_sun6i.c +++ b/arch/arm/cpu/armv7/sunxi/dram_sun6i.c @@ -142,9 +142,6 @@ static void mctl_channel_init(int ch_index, struct dram_sun6i_para *para) writel((MCTL_TITMSRST << 18) | (MCTL_TDLLLOCK << 6) | MCTL_TDLLSRST, &mctl_phy->ptr0); - /* Unknown magic performed by boot0 */ - if ((readl(SUNXI_RTC_BASE + 0x20c) & 3) == 2) - setbits_le32(&mctl_phy->ptr0, 1 << 18); writel((MCTL_TDINIT1 << 19) | MCTL_TDINIT0, &mctl_phy->ptr1); writel((MCTL_TDINIT3 << 17) | MCTL_TDINIT2, &mctl_phy->ptr2); diff --git a/arch/arm/cpu/armv7/tegra114/Makefile b/arch/arm/cpu/armv7/tegra114/Makefile deleted file mode 100644 index 77e2319..0000000 --- a/arch/arm/cpu/armv7/tegra114/Makefile +++ /dev/null @@ -1,21 +0,0 @@ -# -# Copyright (c) 2010-2013, NVIDIA CORPORATION. All rights reserved. -# -# (C) Copyright 2000-2003 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# This program is free software; you can redistribute it and/or modify it -# under the terms and conditions of the GNU General Public License, -# version 2, as published by the Free Software Foundation. -# -# This program is distributed in the hope it will be useful, but WITHOUT -# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for -# more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. -# - -# necessary to create built-in.o -obj- := __dummy__.o diff --git a/arch/arm/cpu/armv7/tegra124/Makefile b/arch/arm/cpu/armv7/tegra124/Makefile deleted file mode 100644 index 9478d44..0000000 --- a/arch/arm/cpu/armv7/tegra124/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2013-2014 -# NVIDIA Corporation <www.nvidia.com> -# -# SPDX-License-Identifier: GPL-2.0+ -# - -# necessary to create built-in.o -obj- := __dummy__.o diff --git a/arch/arm/cpu/armv7/tegra20/display.c b/arch/arm/cpu/armv7/tegra20/display.c index d98cec9..61efed6 100644 --- a/arch/arm/cpu/armv7/tegra20/display.c +++ b/arch/arm/cpu/armv7/tegra20/display.c @@ -45,8 +45,8 @@ static void update_window(struct dc_ctlr *dc, struct disp_ctl_win *win) writel(0, &dc->win.h_initial_dda); writel(0, &dc->win.v_initial_dda); - h_dda = (win->w * 0x1000) / max(win->out_w - 1, 1); - v_dda = (win->h * 0x1000) / max(win->out_h - 1, 1); + h_dda = (win->w * 0x1000) / max(win->out_w - 1, 1U); + v_dda = (win->h * 0x1000) / max(win->out_h - 1, 1U); val = h_dda << H_DDA_INC_SHIFT; val |= v_dda << V_DDA_INC_SHIFT; diff --git a/arch/arm/cpu/armv7/tegra30/Makefile b/arch/arm/cpu/armv7/tegra30/Makefile deleted file mode 100644 index 413eba1..0000000 --- a/arch/arm/cpu/armv7/tegra30/Makefile +++ /dev/null @@ -1,21 +0,0 @@ -# -# Copyright (c) 2010-2012, NVIDIA CORPORATION. All rights reserved. -# -# (C) Copyright 2000-2003 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# This program is free software; you can redistribute it and/or modify it -# under the terms and conditions of the GNU General Public License, -# version 2, as published by the Free Software Foundation. -# -# This program is distributed in the hope it will be useful, but WITHOUT -# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for -# more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. -# - -# necessary to create built-in.o -obj- := __dummy__.o diff --git a/arch/arm/cpu/armv8/Makefile b/arch/arm/cpu/armv8/Makefile index 7d93f59..0c10223 100644 --- a/arch/arm/cpu/armv8/Makefile +++ b/arch/arm/cpu/armv8/Makefile @@ -14,3 +14,5 @@ obj-y += exceptions.o obj-y += cache.o obj-y += tlb.o obj-y += transition.o + +obj-$(CONFIG_FSL_LSCH3) += fsl-lsch3/ diff --git a/arch/arm/cpu/u-boot-spl.lds b/arch/arm/cpu/u-boot-spl.lds index 4beddf0..a69b006 100644 --- a/arch/arm/cpu/u-boot-spl.lds +++ b/arch/arm/cpu/u-boot-spl.lds @@ -34,6 +34,13 @@ SECTIONS . = ALIGN(4); . = .; +#ifdef CONFIG_SPL_DM + .u_boot_list : { + KEEP(*(SORT(.u_boot_list_*_driver_*))); + KEEP(*(SORT(.u_boot_list_*_uclass_*))); + } +#endif + . = ALIGN(4); __image_copy_end = .; |