diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/cpu/i386/cpu.c | 2 | ||||
| -rw-r--r-- | arch/x86/cpu/start.S | 2 | ||||
| -rw-r--r-- | arch/x86/dts/chromebook_coral.dts | 21 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-apollolake/iomap.h | 3 |
4 files changed, 25 insertions, 3 deletions
diff --git a/arch/x86/cpu/i386/cpu.c b/arch/x86/cpu/i386/cpu.c index 7517b756f4..6fa0f4d32b 100644 --- a/arch/x86/cpu/i386/cpu.c +++ b/arch/x86/cpu/i386/cpu.c @@ -175,7 +175,7 @@ void arch_setup_gd(gd_t *new_gd) * Per Intel FSP external architecture specification, before calling any FSP * APIs, we need make sure the system is in flat 32-bit mode and both the code * and data selectors should have full 4GB access range. Here we reuse the one - * we used in arch/x86/cpu/start16.S, and reload the segement registers. + * we used in arch/x86/cpu/start16.S, and reload the segment registers. */ void setup_fsp_gdt(void) { diff --git a/arch/x86/cpu/start.S b/arch/x86/cpu/start.S index 3b6ed37bc0..3d0d95295f 100644 --- a/arch/x86/cpu/start.S +++ b/arch/x86/cpu/start.S @@ -77,7 +77,7 @@ _start: lgdt gdt_ptr2 #endif - /* Load the segement registers to match the GDT loaded in start16.S */ + /* Load the segment registers to match the GDT loaded in start16.S */ movl $(X86_GDT_ENTRY_32BIT_DS * X86_GDT_ENTRY_SIZE), %eax movw %ax, %fs movw %ax, %ds diff --git a/arch/x86/dts/chromebook_coral.dts b/arch/x86/dts/chromebook_coral.dts index a846022095..9319123c0c 100644 --- a/arch/x86/dts/chromebook_coral.dts +++ b/arch/x86/dts/chromebook_coral.dts @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/gpio/x86-gpio.h> /include/ "skeleton.dtsi" @@ -99,6 +100,7 @@ clk: clock { compatible = "intel,apl-clk"; #clock-cells = <1>; + u-boot,dm-pre-reloc; }; cpus { @@ -139,6 +141,7 @@ }; acpi_gpe: general-purpose-events { + u-boot,dm-pre-reloc; reg = <IOMAP_ACPI_BASE IOMAP_ACPI_SIZE>; compatible = "intel,acpi-gpe"; interrupt-controller; @@ -417,8 +420,10 @@ }; i2c_2: i2c2@16,2 { - compatible = "intel,apl-i2c"; + compatible = "intel,apl-i2c", "snps,designware-i2c-pci"; reg = <0x0200b210 0 0 0 0>; + early-regs = <IOMAP_I2C2_BASE 0x1000>; + u-boot,dm-pre-reloc; #address-cells = <1>; #size-cells = <0>; clock-frequency = <400000>; @@ -429,6 +434,7 @@ tpm: tpm@50 { reg = <0x50>; compatible = "google,cr50"; + u-boot,dm-pre-reloc; u-boot,i2c-offset-len = <0>; ready-gpios = <&gpio_n 28 GPIO_ACTIVE_LOW>; interrupts-extended = <&acpi_gpe GPIO_28_IRQ @@ -583,6 +589,7 @@ u-boot,dm-pre-reloc; cros_ec: cros-ec { u-boot,dm-pre-proper; + u-boot,dm-vpl; compatible = "google,cros-ec-lpc"; reg = <0x204 1 0x200 1 0x880 0x80>; @@ -637,6 +644,7 @@ PAD_CFG0_TX_DISABLE | PAD_CFG0_ROUTE_IOAPIC | PAD_CFG0_TRIG_LEVEL | PAD_CFG0_RX_POL_INVERT) (PAD_CFG1_PULL_NONE | PAD_CFG1_IOSSTATE_TXD_RXE) + PAD_CFG_GPI(GPIO_25, UP_20K, DEEP) /* unused */ /* * WLAN_PE_RST - default to deasserted just in case FSP @@ -657,6 +665,11 @@ PAD_CFG_NF(LPC_AD3, UP_20K, DEEP, NF1) /* LPC_AD3 */ PAD_CFG_NF(LPC_CLKRUNB, UP_20K, DEEP, NF1) /* LPC_CLKRUN_N */ PAD_CFG_NF(LPC_FRAMEB, NATIVE, DEEP, NF1) /* LPC_FRAME_N */ + + PAD_CFG_GPI(GPIO_101, NONE, DEEP) /* FST_IO2 -- MEM_CONFIG0 */ + PAD_CFG_GPI(GPIO_102, NONE, DEEP) /* FST_IO3 -- MEM_CONFIG1 */ + PAD_CFG_GPI(GPIO_38, NONE, DEEP) /* LPSS_UART0_RXD - MEM_CONFIG2*/ + PAD_CFG_GPI(GPIO_45, NONE, DEEP) /* LPSS_UART1_CTS - MEM_CONFIG3 */ >; }; @@ -1210,3 +1223,9 @@ PAD_CFG_GPI(GPIO_73, UP_20K, DEEP) /* GP_CAMERASB11 */ >; }; + +&rtc { + #address-cells = <1>; + #size-cells = <0>; + u-boot,dm-pre-reloc; +}; diff --git a/arch/x86/include/asm/arch-apollolake/iomap.h b/arch/x86/include/asm/arch-apollolake/iomap.h index 21c5f33021..a4ea150707 100644 --- a/arch/x86/include/asm/arch-apollolake/iomap.h +++ b/arch/x86/include/asm/arch-apollolake/iomap.h @@ -33,6 +33,9 @@ #define SRAM_SIZE_2 (4 * KiB) #endif +/* Early address for I2C port 2 */ +#define IOMAP_I2C2_BASE (0xfe020000 + 2 * 0x1000) + /* * Use UART2. To use UART1 you need to set '2' to '1', change device tree serial * node name and 'reg' property, and update CONFIG_DEBUG_UART_BASE. |