summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/Kconfig7
-rw-r--r--arch/arm/Kconfig5
-rw-r--r--arch/arm/cpu/armv7/am33xx/sys_info.c9
-rw-r--r--arch/arm/cpu/armv7/omap-common/Makefile2
-rw-r--r--arch/arm/cpu/armv7/omap-common/boot-common.c162
-rw-r--r--arch/arm/cpu/armv7/omap-common/hwinit-common.c2
-rw-r--r--arch/arm/cpu/armv7/omap-common/lowlevel_init.S3
-rw-r--r--arch/arm/cpu/armv7/omap3/Makefile1
-rw-r--r--arch/arm/cpu/armv7/omap3/board.c59
-rw-r--r--arch/arm/cpu/armv7/omap3/boot.c58
-rw-r--r--arch/arm/cpu/armv7/omap3/lowlevel_init.S10
-rw-r--r--arch/arm/cpu/armv7/omap3/sys_info.c2
-rw-r--r--arch/arm/cpu/armv7/omap4/Makefile1
-rw-r--r--arch/arm/cpu/armv7/omap4/boot.c60
-rw-r--r--arch/arm/cpu/armv7/omap4/prcm-regs.c1
-rw-r--r--arch/arm/cpu/armv7/omap5/Makefile1
-rw-r--r--arch/arm/cpu/armv7/omap5/boot.c46
-rw-r--r--arch/arm/cpu/armv7/sunxi/dram_sun8i_a23.c1
-rw-r--r--arch/arm/cpu/armv7/sunxi/dram_sun8i_a33.c1
-rw-r--r--arch/arm/cpu/armv7m/stm32f4/clock.c34
-rw-r--r--arch/arm/cpu/armv8/Makefile2
-rw-r--r--arch/arm/cpu/armv8/zynqmp/Kconfig23
-rw-r--r--arch/arm/cpu/armv8/zynqmp/Makefile1
-rw-r--r--arch/arm/cpu/armv8/zynqmp/mp.c7
-rw-r--r--arch/arm/cpu/armv8/zynqmp/slcr.c63
-rw-r--r--arch/arm/dts/Makefile1
-rw-r--r--arch/arm/dts/zynq-7000.dtsi174
-rw-r--r--arch/arm/dts/zynq-zc702.dts372
-rw-r--r--arch/arm/dts/zynq-zc706.dts293
-rw-r--r--arch/arm/dts/zynq-zc770-xm010.dts75
-rw-r--r--arch/arm/dts/zynq-zc770-xm011.dts65
-rw-r--r--arch/arm/dts/zynq-zc770-xm012.dts51
-rw-r--r--arch/arm/dts/zynq-zc770-xm013.dts62
-rw-r--r--arch/arm/dts/zynq-zed.dts46
-rw-r--r--arch/arm/dts/zynq-zybo.dts38
-rw-r--r--arch/arm/include/asm/arch-am33xx/omap.h11
-rw-r--r--arch/arm/include/asm/arch-am33xx/spl.h94
-rw-r--r--arch/arm/include/asm/arch-am33xx/sys_proto.h1
-rw-r--r--arch/arm/include/asm/arch-omap3/omap.h13
-rw-r--r--arch/arm/include/asm/arch-omap3/spl.h18
-rw-r--r--arch/arm/include/asm/arch-omap3/sys_proto.h3
-rw-r--r--arch/arm/include/asm/arch-omap4/omap.h11
-rw-r--r--arch/arm/include/asm/arch-omap4/spl.h20
-rw-r--r--arch/arm/include/asm/arch-omap5/omap.h12
-rw-r--r--arch/arm/include/asm/arch-omap5/spl.h23
-rw-r--r--arch/arm/include/asm/arch-stm32f4/stm32.h10
-rw-r--r--arch/arm/include/asm/arch-zynqmp/hardware.h16
-rw-r--r--arch/arm/include/asm/arch-zynqmp/sys_proto.h6
-rw-r--r--arch/arm/include/asm/global_data.h10
-rw-r--r--arch/arm/include/asm/omap_boot.h34
-rw-r--r--arch/arm/include/asm/omap_common.h13
-rw-r--r--arch/arm/include/asm/ti-common/sys_proto.h2
-rw-r--r--arch/arm/mach-keystone/cmd_mon.c9
-rw-r--r--arch/powerpc/Kconfig3
-rw-r--r--arch/x86/Kconfig10
-rw-r--r--arch/x86/cpu/cpu.c36
-rw-r--r--arch/x86/cpu/interrupts.c180
-rw-r--r--arch/x86/cpu/ivybridge/gma.c1
-rw-r--r--arch/x86/cpu/ivybridge/lpc.c1
-rw-r--r--arch/x86/cpu/ivybridge/sdram.c32
-rw-r--r--arch/x86/cpu/pci.c29
-rw-r--r--arch/x86/cpu/qemu/pci.c45
-rw-r--r--arch/x86/cpu/queensbay/Makefile1
-rw-r--r--arch/x86/cpu/queensbay/tnc.c5
-rw-r--r--arch/x86/cpu/queensbay/tnc_pci.c46
-rw-r--r--arch/x86/dts/chromebook_link.dts1
-rw-r--r--arch/x86/dts/chromebox_panther.dts1
-rw-r--r--arch/x86/dts/crownbay.dts6
-rw-r--r--arch/x86/dts/galileo.dts1
-rw-r--r--arch/x86/dts/minnowmax.dts1
-rw-r--r--arch/x86/dts/qemu-x86_i440fx.dts13
-rw-r--r--arch/x86/dts/qemu-x86_q35.dts13
-rw-r--r--arch/x86/dts/rtc.dtsi1
-rw-r--r--arch/x86/include/asm/arch-qemu/qemu.h10
-rw-r--r--arch/x86/include/asm/interrupt.h24
-rw-r--r--arch/x86/include/asm/mpspec.h17
-rw-r--r--arch/x86/include/asm/mtrr.h2
-rw-r--r--arch/x86/include/asm/pci.h3
-rw-r--r--arch/x86/include/asm/ptrace.h16
-rw-r--r--arch/x86/lib/fsp/fsp_dram.c6
-rw-r--r--arch/x86/lib/mpspec.c50
-rw-r--r--arch/x86/lib/pirq_routing.c3
-rw-r--r--arch/x86/lib/zimage.c5
83 files changed, 2077 insertions, 529 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index afa1d6c2d7..e952bb1e72 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -1,3 +1,6 @@
+config CREATE_ARCH_SYMLINK
+ bool
+
config HAVE_GENERIC_BOARD
bool
@@ -18,12 +21,14 @@ config ARC
config ARM
bool "ARM architecture"
+ select CREATE_ARCH_SYMLINK
select HAVE_PRIVATE_LIBGCC if !ARM64
select HAVE_GENERIC_BOARD
select SUPPORT_OF_CONTROL
config AVR32
bool "AVR32 architecture"
+ select CREATE_ARCH_SYMLINK
select HAVE_GENERIC_BOARD
select SYS_GENERIC_BOARD
@@ -84,9 +89,11 @@ config SH
config SPARC
bool "SPARC architecture"
+ select CREATE_ARCH_SYMLINK
config X86
bool "x86 architecture"
+ select CREATE_ARCH_SYMLINK
select HAVE_PRIVATE_LIBGCC
select HAVE_GENERIC_BOARD
select SYS_GENERIC_BOARD
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 65e710ab4b..9127ace52a 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -681,7 +681,7 @@ config ARCH_ZYNQ
select DM_SPI
select DM_SPI_FLASH
-config TARGET_XILINX_ZYNQMP
+config ARCH_ZYNQMP
bool "Support Xilinx ZynqMP Platform"
select ARM64
@@ -863,6 +863,8 @@ source "arch/arm/mach-zynq/Kconfig"
source "arch/arm/cpu/armv7/Kconfig"
+source "arch/arm/cpu/armv8/zynqmp/Kconfig"
+
source "arch/arm/cpu/armv8/Kconfig"
source "arch/arm/imx-common/Kconfig"
@@ -980,7 +982,6 @@ source "board/warp/Kconfig"
source "board/woodburn/Kconfig"
source "board/work-microwave/work_92105/Kconfig"
source "board/xaeniax/Kconfig"
-source "board/xilinx/zynqmp/Kconfig"
source "board/zipitz2/Kconfig"
source "arch/arm/Kconfig.debug"
diff --git a/arch/arm/cpu/armv7/am33xx/sys_info.c b/arch/arm/cpu/armv7/am33xx/sys_info.c
index 781d83fc72..52a6824cf5 100644
--- a/arch/arm/cpu/armv7/am33xx/sys_info.c
+++ b/arch/arm/cpu/armv7/am33xx/sys_info.c
@@ -51,15 +51,6 @@ u32 get_cpu_type(void)
}
/**
- * get_board_rev() - setup to pass kernel board revision information
- * returns: 0 for the ATAG REVISION tag value.
- */
-u32 __weak get_board_rev(void)
-{
- return 0;
-}
-
-/**
* get_device_type(): tell if GP/HS/EMU/TST
*/
u32 get_device_type(void)
diff --git a/arch/arm/cpu/armv7/omap-common/Makefile b/arch/arm/cpu/armv7/omap-common/Makefile
index f3725b267c..464a5d1d73 100644
--- a/arch/arm/cpu/armv7/omap-common/Makefile
+++ b/arch/arm/cpu/armv7/omap-common/Makefile
@@ -26,9 +26,7 @@ ifeq ($(CONFIG_SYS_DCACHE_OFF),)
obj-y += omap-cache.o
endif
-ifeq ($(CONFIG_OMAP34XX),)
obj-y += boot-common.o
-endif
obj-y += lowlevel_init.o
obj-y += mem-common.o
diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c
index 7fc0a561b7..5ec46fa14d 100644
--- a/arch/arm/cpu/armv7/omap-common/boot-common.c
+++ b/arch/arm/cpu/armv7/omap-common/boot-common.c
@@ -17,27 +17,34 @@
#include <asm/arch/sys_proto.h>
#include <watchdog.h>
#include <scsi.h>
+#include <i2c.h>
DECLARE_GLOBAL_DATA_PTR;
+__weak u32 omap_sys_boot_device(void)
+{
+ return BOOT_DEVICE_NONE;
+}
+
void save_omap_boot_params(void)
{
- u32 rom_params = *((u32 *)OMAP_SRAM_SCRATCH_BOOT_PARAMS);
- u8 boot_device;
- u32 dev_desc, dev_data;
+ u32 boot_params = *((u32 *)OMAP_SRAM_SCRATCH_BOOT_PARAMS);
+ struct omap_boot_parameters *omap_boot_params;
+ u32 boot_device;
+ u32 boot_mode;
- if ((rom_params < NON_SECURE_SRAM_START) ||
- (rom_params > NON_SECURE_SRAM_END))
+ if ((boot_params < NON_SECURE_SRAM_START) ||
+ (boot_params > NON_SECURE_SRAM_END))
return;
- /*
- * rom_params can be type casted to omap_boot_parameters and
- * used. But it not correct to assume that romcode structure
- * encoding would be same as u-boot. So use the defined offsets.
- */
- boot_device = *((u8 *)(rom_params + BOOT_DEVICE_OFFSET));
+ omap_boot_params = (struct omap_boot_parameters *)boot_params;
+
+ boot_device = omap_boot_params->boot_device;
+ boot_mode = MMCSD_MODE_UNDEFINED;
+
+ /* Boot device */
-#if defined(BOOT_DEVICE_NAND_I2C)
+#ifdef BOOT_DEVICE_NAND_I2C
/*
* Re-map NAND&I2C boot-device to the "normal" NAND boot-device.
* Otherwise the SPL boot IF can't handle this device correctly.
@@ -47,61 +54,109 @@ void save_omap_boot_params(void)
if (boot_device == BOOT_DEVICE_NAND_I2C)
boot_device = BOOT_DEVICE_NAND;
#endif
- gd->arch.omap_boot_params.omap_bootdevice = boot_device;
+#ifdef BOOT_DEVICE_QSPI_4
+ /*
+ * We get different values for QSPI_1 and QSPI_4 being used, but
+ * don't actually care about this difference. Rather than
+ * mangle the later code, if we're coming in as QSPI_4 just
+ * change to the QSPI_1 value.
+ */
+ if (boot_device == BOOT_DEVICE_QSPI_4)
+ boot_device = BOOT_DEVICE_SPI;
+#endif
+#if (defined(BOOT_DEVICE_UART) && !defined(CONFIG_SPL_YMODEM_SUPPORT)) || \
+ (defined(BOOT_DEVICE_USB) && !defined(CONFIG_SPL_USB_SUPPORT)) || \
+ (defined(BOOT_DEVICE_USBETH) && !defined(CONFIG_SPL_USBETH_SUPPORT))
+ /*
+ * When booting from peripheral booting, the boot device is not usable
+ * as-is (unless there is support for it), so the boot device is instead
+ * figured out using the SYS_BOOT pins.
+ */
+ switch (boot_device) {
+#ifdef BOOT_DEVICE_UART
+ case BOOT_DEVICE_UART:
+#endif
+#ifdef BOOT_DEVICE_USB
+ case BOOT_DEVICE_USB:
+#endif
+ boot_device = omap_sys_boot_device();
+
+ /* MMC raw mode will fallback to FS mode. */
+ if ((boot_device >= MMC_BOOT_DEVICES_START) &&
+ (boot_device <= MMC_BOOT_DEVICES_END))
+ boot_mode = MMCSD_MODE_RAW;
- gd->arch.omap_boot_params.ch_flags =
- *((u8 *)(rom_params + CH_FLAGS_OFFSET));
+ break;
+ }
+#endif
+ gd->arch.omap_boot_device = boot_device;
+
+ /* Boot mode */
+
+#ifdef CONFIG_OMAP34XX
if ((boot_device >= MMC_BOOT_DEVICES_START) &&
(boot_device <= MMC_BOOT_DEVICES_END)) {
-#if !defined(CONFIG_AM33XX) && !defined(CONFIG_TI81XX) && \
- !defined(CONFIG_AM43XX)
- if ((omap_hw_init_context() ==
- OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL)) {
- gd->arch.omap_boot_params.omap_bootmode =
- *((u8 *)(rom_params + BOOT_MODE_OFFSET));
- } else
-#endif
- {
- dev_desc = *((u32 *)(rom_params + DEV_DESC_PTR_OFFSET));
- dev_data = *((u32 *)(dev_desc + DEV_DATA_PTR_OFFSET));
- gd->arch.omap_boot_params.omap_bootmode =
- *((u32 *)(dev_data + BOOT_MODE_OFFSET));
+ switch (boot_device) {
+ case BOOT_DEVICE_MMC1:
+ boot_mode = MMCSD_MODE_FS;
+ break;
+ case BOOT_DEVICE_MMC2:
+ boot_mode = MMCSD_MODE_RAW;
+ break;
}
}
-
-#if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX)
+#else
/*
- * We get different values for QSPI_1 and QSPI_4 being used, but
- * don't actually care about this difference. Rather than
- * mangle the later code, if we're coming in as QSPI_4 just
- * change to the QSPI_1 value.
+ * If the boot device was dynamically changed and doesn't match what
+ * the bootrom initially booted, we cannot use the boot device
+ * descriptor to figure out the boot mode.
*/
- if (gd->arch.omap_boot_params.omap_bootdevice == 11)
- gd->arch.omap_boot_params.omap_bootdevice = BOOT_DEVICE_SPI;
+ if ((boot_device == omap_boot_params->boot_device) &&
+ (boot_device >= MMC_BOOT_DEVICES_START) &&
+ (boot_device <= MMC_BOOT_DEVICES_END)) {
+ boot_params = omap_boot_params->boot_device_descriptor;
+ if ((boot_params < NON_SECURE_SRAM_START) ||
+ (boot_params > NON_SECURE_SRAM_END))
+ return;
+
+ boot_params = *((u32 *)(boot_params + DEVICE_DATA_OFFSET));
+ if ((boot_params < NON_SECURE_SRAM_START) ||
+ (boot_params > NON_SECURE_SRAM_END))
+ return;
+
+ boot_mode = *((u32 *)(boot_params + BOOT_MODE_OFFSET));
+
+ if (boot_mode != MMCSD_MODE_FS &&
+ boot_mode != MMCSD_MODE_RAW)
+#ifdef CONFIG_SUPPORT_EMMC_BOOT
+ boot_mode = MMCSD_MODE_EMMCBOOT;
+#else
+ boot_mode = MMCSD_MODE_UNDEFINED;
+#endif
+ }
+#endif
+
+ gd->arch.omap_boot_mode = boot_mode;
+
+#if !defined(CONFIG_TI814X) && !defined(CONFIG_TI816X) && \
+ !defined(CONFIG_AM33XX) && !defined(CONFIG_AM43XX)
+
+ /* CH flags */
+
+ gd->arch.omap_ch_flags = omap_boot_params->ch_flags;
#endif
}
#ifdef CONFIG_SPL_BUILD
u32 spl_boot_device(void)
{
- return (u32) (gd->arch.omap_boot_params.omap_bootdevice);
+ return gd->arch.omap_boot_device;
}
u32 spl_boot_mode(void)
{
- u32 val = gd->arch.omap_boot_params.omap_bootmode;
-
- if (val == MMCSD_MODE_RAW)
- return MMCSD_MODE_RAW;
- else if (val == MMCSD_MODE_FS)
- return MMCSD_MODE_FS;
- else
-#ifdef CONFIG_SUPPORT_EMMC_BOOT
- return MMCSD_MODE_EMMCBOOT;
-#else
- return MMCSD_MODE_UNDEFINED;
-#endif
+ return gd->arch.omap_boot_mode;
}
void spl_board_init(void)
@@ -116,9 +171,12 @@ void spl_board_init(void)
/* Prepare console output */
preloader_console_init();
-#ifdef CONFIG_SPL_NAND_SUPPORT
+#if defined(CONFIG_SPL_NAND_SUPPORT) || defined(CONFIG_SPL_ONENAND_SUPPORT)
gpmc_init();
#endif
+#ifdef CONFIG_SPL_I2C_SUPPORT
+ i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
+#endif
#if defined(CONFIG_AM33XX) && defined(CONFIG_SPL_MUSB_NEW_SUPPORT)
arch_misc_init();
#endif
@@ -150,9 +208,11 @@ void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
image_entry_noargs_t image_entry =
(image_entry_noargs_t) spl_image->entry_point;
+ u32 boot_params = *((u32 *)OMAP_SRAM_SCRATCH_BOOT_PARAMS);
+
debug("image entry point: 0x%X\n", spl_image->entry_point);
/* Pass the saved boot_params from rom code */
- image_entry((u32 *)&gd->arch.omap_boot_params);
+ image_entry((u32 *)boot_params);
}
#endif
diff --git a/arch/arm/cpu/armv7/omap-common/hwinit-common.c b/arch/arm/cpu/armv7/omap-common/hwinit-common.c
index 6c8f3bcea4..80794f9c61 100644
--- a/arch/arm/cpu/armv7/omap-common/hwinit-common.c
+++ b/arch/arm/cpu/armv7/omap-common/hwinit-common.c
@@ -90,7 +90,9 @@ void __weak srcomp_enable(void)
*/
int arch_cpu_init(void)
{
+#ifdef CONFIG_SPL
save_omap_boot_params();
+#endif
return 0;
}
#endif /* CONFIG_ARCH_CPU_INIT */
diff --git a/arch/arm/cpu/armv7/omap-common/lowlevel_init.S b/arch/arm/cpu/armv7/omap-common/lowlevel_init.S
index 746df922c2..528313584f 100644
--- a/arch/arm/cpu/armv7/omap-common/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/omap-common/lowlevel_init.S
@@ -16,8 +16,9 @@
#include <asm/arch/spl.h>
#include <linux/linkage.h>
-#ifndef CONFIG_OMAP34XX
+#ifdef CONFIG_SPL
ENTRY(save_boot_params)
+
ldr r1, =OMAP_SRAM_SCRATCH_BOOT_PARAMS
str r0, [r1]
b save_boot_params_ret
diff --git a/arch/arm/cpu/armv7/omap3/Makefile b/arch/arm/cpu/armv7/omap3/Makefile
index cf86046353..b2fce966d9 100644
--- a/arch/arm/cpu/armv7/omap3/Makefile
+++ b/arch/arm/cpu/armv7/omap3/Makefile
@@ -8,6 +8,7 @@
obj-y := lowlevel_init.o
obj-y += board.o
+obj-y += boot.o
obj-y += clock.o
obj-y += sys_info.o
ifdef CONFIG_SPL_BUILD
diff --git a/arch/arm/cpu/armv7/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c
index b064c0cc83..17cb5b759b 100644
--- a/arch/arm/cpu/armv7/omap3/board.c
+++ b/arch/arm/cpu/armv7/omap3/board.c
@@ -18,7 +18,6 @@
*/
#include <common.h>
#include <dm.h>
-#include <mmc.h>
#include <spl.h>
#include <asm/io.h>
#include <asm/arch/sys_proto.h>
@@ -27,8 +26,6 @@
#include <asm/armv7.h>
#include <asm/gpio.h>
#include <asm/omap_common.h>
-#include <asm/arch/mmc_host_def.h>
-#include <i2c.h>
#include <linux/compiler.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -73,62 +70,6 @@ const struct gpio_bank *const omap_gpio_bank = gpio_bank_34xx;
#endif
-#ifdef CONFIG_SPL_BUILD
-/*
-* We use static variables because global data is not ready yet.
-* Initialized data is available in SPL right from the beginning.
-* We would not typically need to save these parameters in regular
-* U-Boot. This is needed only in SPL at the moment.
-*/
-u32 omap3_boot_device = BOOT_DEVICE_NAND;
-
-/* auto boot mode detection is not possible for OMAP3 - hard code */
-u32 spl_boot_mode(void)
-{
- switch (spl_boot_device()) {
- case BOOT_DEVICE_MMC2:
- return MMCSD_MODE_RAW;
- case BOOT_DEVICE_MMC1:
- return MMCSD_MODE_FS;
- break;
- default:
- puts("spl: ERROR: unknown device - can't select boot mode\n");
- hang();
- }
-}
-
-u32 spl_boot_device(void)
-{
- return omap3_boot_device;
-}
-
-int board_mmc_init(bd_t *bis)
-{
- switch (spl_boot_device()) {
- case BOOT_DEVICE_MMC1:
- omap_mmc_init(0, 0, 0, -1, -1);
- break;
- case BOOT_DEVICE_MMC2:
- case BOOT_DEVICE_MMC2_2:
- omap_mmc_init(1, 0, 0, -1, -1);
- break;
- }
- return 0;
-}
-
-void spl_board_init(void)
-{
- preloader_console_init();
-#if defined(CONFIG_SPL_NAND_SUPPORT) || defined(CONFIG_SPL_ONENAND_SUPPORT)
- gpmc_init();
-#endif
-#ifdef CONFIG_SPL_I2C_SUPPORT
- i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
-#endif
-}
-#endif /* CONFIG_SPL_BUILD */
-
-
/******************************************************************************
* Routine: secure_unlock
* Description: Setup security registers for access
diff --git a/arch/arm/cpu/armv7/omap3/boot.c b/arch/arm/cpu/armv7/omap3/boot.c
new file mode 100644
index 0000000000..66576b26c5
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap3/boot.c
@@ -0,0 +1,58 @@
+/*
+ * OMAP3 boot
+ *
+ * Copyright (C) 2015 Paul Kocialkowski <contact@paulk.fr>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
+#include <spl.h>
+
+static u32 boot_devices[] = {
+ BOOT_DEVICE_ONENAND,
+ BOOT_DEVICE_NAND,
+ BOOT_DEVICE_ONENAND,
+ BOOT_DEVICE_MMC2,
+ BOOT_DEVICE_ONENAND,
+ BOOT_DEVICE_MMC2,
+ BOOT_DEVICE_MMC1,
+ BOOT_DEVICE_XIP,
+ BOOT_DEVICE_XIPWAIT,
+ BOOT_DEVICE_MMC2,
+ BOOT_DEVICE_XIP,
+ BOOT_DEVICE_XIPWAIT,
+ BOOT_DEVICE_NAND,
+ BOOT_DEVICE_XIP,
+ BOOT_DEVICE_XIPWAIT,
+ BOOT_DEVICE_NAND,
+ BOOT_DEVICE_ONENAND,
+ BOOT_DEVICE_MMC2,
+ BOOT_DEVICE_MMC1,
+ BOOT_DEVICE_XIP,
+ BOOT_DEVICE_XIPWAIT,
+ BOOT_DEVICE_NAND,
+ BOOT_DEVICE_ONENAND,
+ BOOT_DEVICE_MMC2,
+ BOOT_DEVICE_MMC1,
+ BOOT_DEVICE_XIP,
+ BOOT_DEVICE_XIPWAIT,
+ BOOT_DEVICE_NAND,
+ BOOT_DEVICE_MMC2_2,
+};
+
+u32 omap_sys_boot_device(void)
+{
+ struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
+ u32 sys_boot;
+
+ /* Grab the first 5 bits of the status register for SYS_BOOT. */
+ sys_boot = readl(&ctrl_base->status) & ((1 << 5) - 1);
+
+ if (sys_boot >= (sizeof(boot_devices) / sizeof(u32)))
+ return BOOT_DEVICE_NONE;
+
+ return boot_devices[sys_boot];
+}
diff --git a/arch/arm/cpu/armv7/omap3/lowlevel_init.S b/arch/arm/cpu/armv7/omap3/lowlevel_init.S
index 249761308e..1e587723ce 100644
--- a/arch/arm/cpu/armv7/omap3/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/omap3/lowlevel_init.S
@@ -16,16 +16,6 @@
#include <asm/arch/clocks_omap3.h>
#include <linux/linkage.h>
-#ifdef CONFIG_SPL_BUILD
-ENTRY(save_boot_params)
- ldr r4, =omap3_boot_device
- ldr r5, [r0, #0x4]
- and r5, r5, #0xff
- str r5, [r4]
- b save_boot_params_ret
-ENDPROC(save_boot_params)
-#endif
-
/*
* Funtion for making PPA HAL API calls in secure devices
* Input:
diff --git a/arch/arm/cpu/armv7/omap3/sys_info.c b/arch/arm/cpu/armv7/omap3/sys_info.c
index bbb65bbe72..ab60a03415 100644
--- a/arch/arm/cpu/armv7/omap3/sys_info.c
+++ b/arch/arm/cpu/armv7/omap3/sys_info.c
@@ -196,10 +196,12 @@ u32 get_gpmc0_width(void)
* get_board_rev() - setup to pass kernel board revision information
* returns:(bit[0-3] sub version, higher bit[7-4] is higher version)
*************************************************************************/
+#ifdef CONFIG_REVISION_TAG
u32 __weak get_board_rev(void)
{
return 0x20;
}
+#endif
/********************************************************
* get_base(); get upper addr of current execution
diff --git a/arch/arm/cpu/armv7/omap4/Makefile b/arch/arm/cpu/armv7/omap4/Makefile
index 76a032a2d9..564f1f632f 100644
--- a/arch/arm/cpu/armv7/omap4/Makefile
+++ b/arch/arm/cpu/armv7/omap4/Makefile
@@ -5,6 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
+obj-y += boot.o
obj-y += sdram_elpida.o
obj-y += hwinit.o
obj-y += emif.o
diff --git a/arch/arm/cpu/armv7/omap4/boot.c b/arch/arm/cpu/armv7/omap4/boot.c
new file mode 100644
index 0000000000..4b5aa770e7
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap4/boot.c
@@ -0,0 +1,60 @@
+/*
+ * OMAP4 boot
+ *
+ * Copyright (C) 2015 Paul Kocialkowski <contact@paulk.fr>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/omap_common.h>
+#include <spl.h>
+
+static u32 boot_devices[] = {
+ BOOT_DEVICE_MMC2,
+ BOOT_DEVICE_XIP,
+ BOOT_DEVICE_XIPWAIT,
+ BOOT_DEVICE_NAND,
+ BOOT_DEVICE_XIPWAIT,
+ BOOT_DEVICE_MMC1,
+ BOOT_DEVICE_ONENAND,
+ BOOT_DEVICE_ONENAND,
+ BOOT_DEVICE_MMC2,
+ BOOT_DEVICE_ONENAND,
+ BOOT_DEVICE_XIPWAIT,
+ BOOT_DEVICE_NAND,
+ BOOT_DEVICE_NAND,
+ BOOT_DEVICE_MMC1,
+ BOOT_DEVICE_ONENAND,
+ BOOT_DEVICE_MMC2,
+ BOOT_DEVICE_XIP,
+ BOOT_DEVICE_XIPWAIT,
+ BOOT_DEVICE_NAND,
+ BOOT_DEVICE_MMC1,
+ BOOT_DEVICE_MMC1,
+ BOOT_DEVICE_ONENAND,
+ BOOT_DEVICE_MMC2,
+ BOOT_DEVICE_XIP,
+ BOOT_DEVICE_MMC2_2,
+ BOOT_DEVICE_NAND,
+ BOOT_DEVICE_MMC2_2,
+ BOOT_DEVICE_MMC1,
+ BOOT_DEVICE_MMC2_2,
+ BOOT_DEVICE_MMC2_2,
+ BOOT_DEVICE_NONE,
+ BOOT_DEVICE_XIPWAIT,
+};
+
+u32 omap_sys_boot_device(void)
+{
+ u32 sys_boot;
+
+ /* Grab the first 5 bits of the status register for SYS_BOOT. */
+ sys_boot = readl((u32 *) (*ctrl)->control_status) & ((1 << 5) - 1);
+
+ if (sys_boot >= (sizeof(boot_devices) / sizeof(u32)))
+ return BOOT_DEVICE_NONE;
+
+ return boot_devices[sys_boot];
+}
diff --git a/arch/arm/cpu/armv7/omap4/prcm-regs.c b/arch/arm/cpu/armv7/omap4/prcm-regs.c
index 1ed146b445..8698ec7a48 100644
--- a/arch/arm/cpu/armv7/omap4/prcm-regs.c
+++ b/arch/arm/cpu/armv7/omap4/prcm-regs.c
@@ -279,6 +279,7 @@ struct prcm_regs const omap4_prcm = {
};
struct omap_sys_ctrl_regs const omap4_ctrl = {
+ .control_status = 0x4A0022C4,
.control_id_code = 0x4A002204,
.control_std_fuse_opp_bgap = 0x4a002260,
.control_status = 0x4a0022c4,
diff --git a/arch/arm/cpu/armv7/omap5/Makefile b/arch/arm/cpu/armv7/omap5/Makefile
index e709f14a92..f2930d521c 100644
--- a/arch/arm/cpu/armv7/omap5/Makefile
+++ b/arch/arm/cpu/armv7/omap5/Makefile
@@ -5,6 +5,7 @@
# SPDX-License-Identifier: GPL-2.0+
#
+obj-y += boot.o
obj-y += hwinit.o
obj-y += emif.o
obj-y += sdram.o
diff --git a/arch/arm/cpu/armv7/omap5/boot.c b/arch/arm/cpu/armv7/omap5/boot.c
new file mode 100644
index 0000000000..583beccad5
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap5/boot.c
@@ -0,0 +1,46 @@
+/*
+ * OMAP5 boot
+ *
+ * Copyright (C) 2015 Paul Kocialkowski <contact@paulk.fr>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/omap_common.h>
+#include <spl.h>
+
+static u32 boot_devices[] = {
+#if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX)
+ BOOT_DEVICE_MMC2,
+ BOOT_DEVICE_NAND,
+ BOOT_DEVICE_MMC1,
+ BOOT_DEVICE_SATA,
+ BOOT_DEVICE_XIP,
+ BOOT_DEVICE_XIP,
+ BOOT_DEVICE_SPI,
+ BOOT_DEVICE_SPI,
+#else
+ BOOT_DEVICE_MMC2,
+ BOOT_DEVICE_NAND,
+ BOOT_DEVICE_MMC1,
+ BOOT_DEVICE_SATA,
+ BOOT_DEVICE_XIP,
+ BOOT_DEVICE_MMC2,
+ BOOT_DEVICE_XIPWAIT,
+#endif
+};
+
+u32 omap_sys_boot_device(void)
+{
+ u32 sys_boot;
+
+ /* Grab the first 4 bits of the status register for SYS_BOOT. */
+ sys_boot = readl((u32 *) (*ctrl)->control_status) & ((1 << 4) - 1);
+
+ if (sys_boot >= (sizeof(boot_devices) / sizeof(u32)))
+ return BOOT_DEVICE_NONE;
+
+ return boot_devices[sys_boot];
+}
diff --git a/arch/arm/cpu/armv7/sunxi/dram_sun8i_a23.c b/arch/arm/cpu/armv7/sunxi/dram_sun8i_a23.c
index 165c052122..c53671a0e9 100644
--- a/arch/arm/cpu/armv7/sunxi/dram_sun8i_a23.c
+++ b/arch/arm/cpu/armv7/sunxi/dram_sun8i_a23.c
@@ -26,7 +26,6 @@
#include <asm/arch/clock.h>
#include <asm/arch/dram.h>
#include <asm/arch/prcm.h>
-#include <linux/kconfig.h>
static const struct dram_para dram_para = {
.clock = CONFIG_DRAM_CLK,
diff --git a/arch/arm/cpu/armv7/sunxi/dram_sun8i_a33.c b/arch/arm/cpu/armv7/sunxi/dram_sun8i_a33.c
index ebba438319..fa1620cb39 100644
--- a/arch/arm/cpu/armv7/sunxi/dram_sun8i_a33.c
+++ b/arch/arm/cpu/armv7/sunxi/dram_sun8i_a33.c
@@ -14,7 +14,6 @@
#include <asm/arch/clock.h>
#include <asm/arch/dram.h>
#include <asm/arch/prcm.h>
-#include <linux/kconfig.h>
/* PLL runs at 2x dram-clk, controller runs at PLL / 4 (dram-clk / 2) */
#define DRAM_CLK_MUL 2
diff --git a/arch/arm/cpu/armv7m/stm32f4/clock.c b/arch/arm/cpu/armv7m/stm32f4/clock.c
index 2eded1f52e..d520a13efd 100644
--- a/arch/arm/cpu/armv7m/stm32f4/clock.c
+++ b/arch/arm/cpu/armv7m/stm32f4/clock.c
@@ -92,7 +92,20 @@ struct pll_psc {
#error "CONFIG_STM32_HSE_HZ not defined!"
#else
#if (CONFIG_STM32_HSE_HZ == 8000000)
-struct pll_psc pll_psc_168 = {
+#if (CONFIG_SYS_CLK_FREQ == 180000000)
+/* 180 MHz */
+struct pll_psc sys_pll_psc = {
+ .pll_m = 8,
+ .pll_n = 360,
+ .pll_p = 2,
+ .pll_q = 8,
+ .ahb_psc = AHB_PSC_1,
+ .apb1_psc = APB_PSC_4,
+ .apb2_psc = APB_PSC_2
+};
+#else
+/* default 168 MHz */
+struct pll_psc sys_pll_psc = {
.pll_m = 8,
.pll_n = 336,
.pll_p = 2,
@@ -101,6 +114,7 @@ struct pll_psc pll_psc_168 = {
.apb1_psc = APB_PSC_4,
.apb2_psc = APB_PSC_2
};
+#endif
#else
#error "No PLL/Prescaler configuration for given CONFIG_STM32_HSE_HZ exists"
#endif
@@ -122,19 +136,19 @@ int configure_clocks(void)
while (!(readl(&STM32_RCC->cr) & RCC_CR_HSERDY))
;
- /* Enable high performance mode, System frequency up to 168 MHz */
+ /* Enable high performance mode, System frequency up to 180 MHz */
setbits_le32(&STM32_RCC->apb1enr, RCC_APB1ENR_PWREN);
writel(PWR_CR_VOS_SCALE_MODE_1, &STM32_PWR->cr);
setbits_le32(&STM32_RCC->cfgr, ((
- pll_psc_168.ahb_psc << RCC_CFGR_HPRE_SHIFT)
- | (pll_psc_168.apb1_psc << RCC_CFGR_PPRE1_SHIFT)
- | (pll_psc_168.apb2_psc << RCC_CFGR_PPRE2_SHIFT)));
-
- writel(pll_psc_168.pll_m
- | (pll_psc_168.pll_n << RCC_PLLCFGR_PLLN_SHIFT)
- | (((pll_psc_168.pll_p >> 1) - 1) << RCC_PLLCFGR_PLLP_SHIFT)
- | (pll_psc_168.pll_q << RCC_PLLCFGR_PLLQ_SHIFT),
+ sys_pll_psc.ahb_psc << RCC_CFGR_HPRE_SHIFT)
+ | (sys_pll_psc.apb1_psc << RCC_CFGR_PPRE1_SHIFT)
+ | (sys_pll_psc.apb2_psc << RCC_CFGR_PPRE2_SHIFT)));
+
+ writel(sys_pll_psc.pll_m
+ | (sys_pll_psc.pll_n << RCC_PLLCFGR_PLLN_SHIFT)
+ | (((sys_pll_psc.pll_p >> 1) - 1) << RCC_PLLCFGR_PLLP_SHIFT)
+ | (sys_pll_psc.pll_q << RCC_PLLCFGR_PLLQ_SHIFT),
&STM32_RCC->pllcfgr);
setbits_le32(&STM32_RCC->pllcfgr, RCC_PLLCFGR_PLLSRC);
diff --git a/arch/arm/cpu/armv8/Makefile b/arch/arm/cpu/armv8/Makefile
index dee5e258b6..6466ebb460 100644
--- a/arch/arm/cpu/armv8/Makefile
+++ b/arch/arm/cpu/armv8/Makefile
@@ -16,4 +16,4 @@ obj-y += tlb.o
obj-y += transition.o
obj-$(CONFIG_FSL_LSCH3) += fsl-lsch3/
-obj-$(CONFIG_TARGET_XILINX_ZYNQMP) += zynqmp/
+obj-$(CONFIG_ARCH_ZYNQMP) += zynqmp/
diff --git a/arch/arm/cpu/armv8/zynqmp/Kconfig b/arch/arm/cpu/armv8/zynqmp/Kconfig
new file mode 100644
index 0000000000..c8fcfb6abb
--- /dev/null
+++ b/arch/arm/cpu/armv8/zynqmp/Kconfig
@@ -0,0 +1,23 @@
+if ARCH_ZYNQMP
+
+choice
+ prompt "Xilinx ZynqMP board select"
+
+config TARGET_ZYNQMP_EP
+ bool "ZynqMP EP Board"
+
+endchoice
+
+config SYS_BOARD
+ default "zynqmp"
+
+config SYS_VENDOR
+ default "xilinx"
+
+config SYS_SOC
+ default "zynqmp"
+
+config SYS_CONFIG_NAME
+ default "xilinx_zynqmp_ep" if TARGET_ZYNQMP_EP
+
+endif
diff --git a/arch/arm/cpu/armv8/zynqmp/Makefile b/arch/arm/cpu/armv8/zynqmp/Makefile
index efab5eabc9..d0ed2223ff 100644
--- a/arch/arm/cpu/armv8/zynqmp/Makefile
+++ b/arch/arm/cpu/armv8/zynqmp/Makefile
@@ -8,3 +8,4 @@
obj-y += clk.o
obj-y += cpu.o
obj-$(CONFIG_MP) += mp.o
+obj-y += slcr.o
diff --git a/arch/arm/cpu/armv8/zynqmp/mp.c b/arch/arm/cpu/armv8/zynqmp/mp.c
index 17e32a7b7c..dcb80b522e 100644
--- a/arch/arm/cpu/armv8/zynqmp/mp.c
+++ b/arch/arm/cpu/armv8/zynqmp/mp.c
@@ -216,12 +216,7 @@ int cpu_release(int nr, int argc, char * const argv[])
printf("R5 lockstep mode\n");
set_r5_tcm_mode(LOCK);
set_r5_halt_mode(HALT, LOCK);
-
- if (boot_addr == 0)
- set_r5_start(0);
- else
- set_r5_start(1);
-
+ set_r5_start(boot_addr);
enable_clock_r5();
release_r5_reset(LOCK);
set_r5_halt_mode(RELEASE, LOCK);
diff --git a/arch/arm/cpu/armv8/zynqmp/slcr.c b/arch/arm/cpu/armv8/zynqmp/slcr.c
new file mode 100644
index 0000000000..713e9a62c0
--- /dev/null
+++ b/arch/arm/cpu/armv8/zynqmp/slcr.c
@@ -0,0 +1,63 @@
+/*
+ * (C) Copyright 2014 - 2015 Xilinx, Inc.
+ * Michal Simek <michal.simek@xilinx.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <malloc.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/clk.h>
+
+/*
+ * zynq_slcr_mio_get_status - Get the status of MIO peripheral.
+ *
+ * @peri_name: Name of the peripheral for checking MIO status
+ * @get_pins: Pointer to array of get pin for this peripheral
+ * @num_pins: Number of pins for this peripheral
+ * @mask: Mask value
+ * @check_val: Required check value to get the status of periph
+ */
+struct zynq_slcr_mio_get_status {
+ const char *peri_name;
+ const int *get_pins;
+ int num_pins;
+ u32 mask;
+ u32 check_val;
+};
+
+static const struct zynq_slcr_mio_get_status mio_periphs[] = {
+};
+
+/*
+ * zynq_slcr_get_mio_pin_status - Get the MIO pin status of peripheral.
+ *
+ * @periph: Name of the peripheral
+ *
+ * Returns count to indicate the number of pins configured for the
+ * given @periph.
+ */
+int zynq_slcr_get_mio_pin_status(const char *periph)
+{
+ const struct zynq_slcr_mio_get_status *mio_ptr;
+ int val, i, j;
+ int mio = 0;
+
+ for (i = 0; i < ARRAY_SIZE(mio_periphs); i++) {
+ if (strcmp(periph, mio_periphs[i].peri_name) == 0) {
+ mio_ptr = &mio_periphs[i];
+ for (j = 0; j < mio_ptr->num_pins; j++) {
+ val = readl(&slcr_base->mio_pin
+ [mio_ptr->get_pins[j]]);
+ if ((val & mio_ptr->mask) == mio_ptr->check_val)
+ mio++;
+ }
+ break;
+ }
+ }
+
+ return mio;
+}
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 83e2770f31..ba6355379c 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -46,6 +46,7 @@ dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb \
zynq-microzed.dtb \
zynq-picozed.dtb \
zynq-zc770-xm010.dtb \
+ zynq-zc770-xm011.dtb \
zynq-zc770-xm012.dtb \
zynq-zc770-xm013.dtb
dtb-$(CONFIG_AM33XX) += am335x-boneblack.dtb
diff --git a/arch/arm/dts/zynq-7000.dtsi b/arch/arm/dts/zynq-7000.dtsi
index 920715989e..0b62cb0936 100644
--- a/arch/arm/dts/zynq-7000.dtsi
+++ b/arch/arm/dts/zynq-7000.dtsi
@@ -2,7 +2,7 @@
* Xilinx Zynq 7000 DTSI
* Describes the hardware common to all Zynq 7000-based boards.
*
- * Copyright (C) 2013 Xilinx, Inc.
+ * Copyright (C) 2011 - 2015 Xilinx
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -21,11 +21,11 @@
reg = <0>;
clocks = <&clkc 3>;
clock-latency = <1000>;
+ cpu0-supply = <&regulator_vccpint>;
operating-points = <
/* kHz uV */
666667 1000000
333334 1000000
- 222223 1000000
>;
};
@@ -44,14 +44,65 @@
reg = < 0xf8891000 0x1000 0xf8893000 0x1000 >;
};
- amba {
+ regulator_vccpint: fixedregulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "VCCPINT";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ amba: amba {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
interrupt-parent = <&intc>;
ranges;
- i2c0: zynq-i2c@e0004000 {
+ adc: adc@f8007100 {
+ compatible = "xlnx,zynq-xadc-1.00.a";
+ reg = <0xf8007100 0x20>;
+ interrupts = <0 7 4>;
+ interrupt-parent = <&intc>;
+ clocks = <&clkc 12>;
+ };
+
+ can0: can@e0008000 {
+ compatible = "xlnx,zynq-can-1.0";
+ status = "disabled";
+ clocks = <&clkc 19>, <&clkc 36>;
+ clock-names = "can_clk", "pclk";
+ reg = <0xe0008000 0x1000>;
+ interrupts = <0 28 4>;
+ interrupt-parent = <&intc>;
+ tx-fifo-depth = <0x40>;
+ rx-fifo-depth = <0x40>;
+ };
+
+ can1: can@e0009000 {
+ compatible = "xlnx,zynq-can-1.0";
+ status = "disabled";
+ clocks = <&clkc 20>, <&clkc 37>;
+ clock-names = "can_clk", "pclk";
+ reg = <0xe0009000 0x1000>;
+ interrupts = <0 51 4>;
+ interrupt-parent = <&intc>;
+ tx-fifo-depth = <0x40>;
+ rx-fifo-depth = <0x40>;
+ };
+
+ gpio0: gpio@e000a000 {
+ compatible = "xlnx,zynq-gpio-1.0";
+ #gpio-cells = <2>;
+ clocks = <&clkc 42>;
+ gpio-controller;
+ interrupt-parent = <&intc>;
+ interrupts = <0 20 4>;
+ reg = <0xe000a000 0x1000>;
+ };
+
+ i2c0: i2c@e0004000 {
compatible = "cdns,i2c-r1p10";
status = "disabled";
clocks = <&clkc 38>;
@@ -62,7 +113,7 @@
#size-cells = <0>;
};
- i2c1: zynq-i2c@e0005000 {
+ i2c1: i2c@e0005000 {
compatible = "cdns,i2c-r1p10";
status = "disabled";
clocks = <&clkc 39>;
@@ -76,41 +127,46 @@
intc: interrupt-controller@f8f01000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
- #address-cells = <1>;
interrupt-controller;
reg = <0xF8F01000 0x1000>,
<0xF8F00100 0x100>;
};
- L2: cache-controller {
+ L2: cache-controller@f8f02000 {
compatible = "arm,pl310-cache";
reg = <0xF8F02000 0x1000>;
+ interrupts = <0 2 4>;
arm,data-latency = <3 2 2>;
arm,tag-latency = <2 2 2>;
cache-unified;
cache-level = <2>;
};
- uart0: uart@e0000000 {
- compatible = "xlnx,xuartps";
+ mc: memory-controller@f8006000 {
+ compatible = "xlnx,zynq-ddrc-a05";
+ reg = <0xf8006000 0x1000>;
+ };
+
+ uart0: serial@e0000000 {
+ compatible = "xlnx,xuartps", "cdns,uart-r1p8";
status = "disabled";
clocks = <&clkc 23>, <&clkc 40>;
- clock-names = "ref_clk", "aper_clk";
+ clock-names = "uart_clk", "pclk";
reg = <0xE0000000 0x1000>;
interrupts = <0 27 4>;
};
- uart1: uart@e0001000 {
- compatible = "xlnx,xuartps";
+ uart1: serial@e0001000 {
+ compatible = "xlnx,xuartps", "cdns,uart-r1p8";
status = "disabled";
clocks = <&clkc 24>, <&clkc 41>;
- clock-names = "ref_clk", "aper_clk";
+ clock-names = "uart_clk", "pclk";
reg = <0xE0001000 0x1000>;
interrupts = <0 50 4>;
};
spi0: spi@e0006000 {
- compatible = "xlnx,zynq-spi";
+ compatible = "xlnx,zynq-spi-r1p6";
reg = <0xe0006000 0x1000>;
status = "disabled";
interrupt-parent = <&intc>;
@@ -123,7 +179,7 @@
};
spi1: spi@e0007000 {
- compatible = "xlnx,zynq-spi";
+ compatible = "xlnx,zynq-spi-r1p6";
reg = <0xe0007000 0x1000>;
status = "disabled";
interrupt-parent = <&intc>;
@@ -136,24 +192,28 @@
};
gem0: ethernet@e000b000 {
- compatible = "cdns,gem";
- reg = <0xe000b000 0x4000>;
+ compatible = "cdns,zynq-gem", "cdns,gem";
+ reg = <0xe000b000 0x1000>;
status = "disabled";
interrupts = <0 22 4>;
clocks = <&clkc 30>, <&clkc 30>, <&clkc 13>;
clock-names = "pclk", "hclk", "tx_clk";
+ #address-cells = <1>;
+ #size-cells = <0>;
};
gem1: ethernet@e000c000 {
- compatible = "cdns,gem";
- reg = <0xe000c000 0x4000>;
+ compatible = "cdns,zynq-gem", "cdns,gem";
+ reg = <0xe000c000 0x1000>;
status = "disabled";
interrupts = <0 45 4>;
clocks = <&clkc 31>, <&clkc 31>, <&clkc 14>;
clock-names = "pclk", "hclk", "tx_clk";
+ #address-cells = <1>;
+ #size-cells = <0>;
};
- sdhci0: ps7-sdhci@e0100000 {
+ sdhci0: sdhci@e0100000 {
compatible = "arasan,sdhci-8.9a";
status = "disabled";
clock-names = "clk_xin", "clk_ahb";
@@ -163,7 +223,7 @@
reg = <0xe0100000 0x1000>;
} ;
- sdhci1: ps7-sdhci@e0101000 {
+ sdhci1: sdhci@e0101000 {
compatible = "arasan,sdhci-8.9a";
status = "disabled";
clock-names = "clk_xin", "clk_ahb";
@@ -176,13 +236,12 @@
slcr: slcr@f8000000 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "xlnx,zynq-slcr", "syscon";
+ compatible = "xlnx,zynq-slcr", "syscon", "simple-bus";
reg = <0xF8000000 0x1000>;
ranges;
clkc: clkc@100 {
#clock-cells = <1>;
compatible = "xlnx,ps7-clkc";
- ps-clk-frequency = <33333333>;
fclk-enable = <0>;
clock-output-names = "armpll", "ddrpll", "iopll", "cpu_6or4x",
"cpu_3or2x", "cpu_2x", "cpu_1x", "ddr2x", "ddr3x",
@@ -197,6 +256,35 @@
"dbg_trc", "dbg_apb";
reg = <0x100 0x100>;
};
+
+ pinctrl0: pinctrl@700 {
+ compatible = "xlnx,pinctrl-zynq";
+ reg = <0x700 0x200>;
+ syscon = <&slcr>;
+ };
+ };
+
+ dmac_s: dmac@f8003000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0xf8003000 0x1000>;
+ interrupt-parent = <&intc>;
+ interrupt-names = "abort", "dma0", "dma1", "dma2", "dma3",
+ "dma4", "dma5", "dma6", "dma7";
+ interrupts = <0 13 4>,
+ <0 14 4>, <0 15 4>,
+ <0 16 4>, <0 17 4>,
+ <0 40 4>, <0 41 4>,
+ <0 42 4>, <0 43 4>;
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <4>;
+ clocks = <&clkc 27>;
+ clock-names = "apb_pclk";
+ };
+
+ devcfg: devcfg@f8007000 {
+ compatible = "xlnx,zynq-devcfg-1.0";
+ reg = <0xf8007000 0x100>;
};
global_timer: timer@f8f00200 {
@@ -207,27 +295,57 @@
clocks = <&clkc 4>;
};
- ttc0: ttc0@f8001000 {
+ ttc0: timer@f8001000 {
interrupt-parent = <&intc>;
- interrupts = < 0 10 4 0 11 4 0 12 4 >;
+ interrupts = <0 10 4>, <0 11 4>, <0 12 4>;
compatible = "cdns,ttc";
clocks = <&clkc 6>;
reg = <0xF8001000 0x1000>;
};
- ttc1: ttc1@f8002000 {
+ ttc1: timer@f8002000 {
interrupt-parent = <&intc>;
- interrupts = < 0 37 4 0 38 4 0 39 4 >;
+ interrupts = <0 37 4>, <0 38 4>, <0 39 4>;
compatible = "cdns,ttc";
clocks = <&clkc 6>;
reg = <0xF8002000 0x1000>;
};
- scutimer: scutimer@f8f00600 {
+
+ scutimer: timer@f8f00600 {
interrupt-parent = <&intc>;
interrupts = < 1 13 0x301 >;
compatible = "arm,cortex-a9-twd-timer";
reg = < 0xf8f00600 0x20 >;
clocks = <&clkc 4>;
} ;
+
+ usb0: usb@e0002000 {
+ compatible = "xlnx,zynq-usb-2.20a", "chipidea,usb2";
+ status = "disabled";
+ clocks = <&clkc 28>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 21 4>;
+ reg = <0xe0002000 0x1000>;
+ phy_type = "ulpi";
+ };
+
+ usb1: usb@e0003000 {
+ compatible = "xlnx,zynq-usb-2.20a", "chipidea,usb2";
+ status = "disabled";
+ clocks = <&clkc 29>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 44 4>;
+ reg = <0xe0003000 0x1000>;
+ phy_type = "ulpi";
+ };
+
+ watchdog0: watchdog@f8005000 {
+ clocks = <&clkc 45>;
+ compatible = "cdns,wdt-r1p2";
+ interrupt-parent = <&intc>;
+ interrupts = <0 9 1>;
+ reg = <0xf8005000 0x1000>;
+ timeout-sec = <10>;
+ };
};
};
diff --git a/arch/arm/dts/zynq-zc702.dts b/arch/arm/dts/zynq-zc702.dts
index 4fa0b00b31..6691a8de24 100644
--- a/arch/arm/dts/zynq-zc702.dts
+++ b/arch/arm/dts/zynq-zc702.dts
@@ -1,7 +1,8 @@
/*
* Xilinx ZC702 board DTS
*
- * Copyright (C) 2013 Xilinx, Inc.
+ * Copyright (C) 2011 - 2015 Xilinx
+ * Copyright (C) 2012 National Instruments Corp.
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -9,15 +10,380 @@
#include "zynq-7000.dtsi"
/ {
- model = "Zynq ZC702 Board";
+ model = "Zynq ZC702 Development Board";
compatible = "xlnx,zynq-zc702", "xlnx,zynq-7000";
aliases {
+ ethernet0 = &gem0;
+ i2c0 = &i2c0;
serial0 = &uart1;
};
memory {
device_type = "memory";
- reg = <0 0x40000000>;
+ reg = <0x0 0x40000000>;
};
+
+ chosen {
+ bootargs = "earlyprintk";
+ stdout-path = "serial0:115200n8";
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ autorepeat;
+ sw14 {
+ label = "sw14";
+ gpios = <&gpio0 12 0>;
+ linux,code = <108>; /* down */
+ gpio-key,wakeup;
+ autorepeat;
+ };
+ sw13 {
+ label = "sw13";
+ gpios = <&gpio0 14 0>;
+ linux,code = <103>; /* up */
+ gpio-key,wakeup;
+ autorepeat;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ ds23 {
+ label = "ds23";
+ gpios = <&gpio0 10 0>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ usb_phy0: phy0 {
+ compatible = "usb-nop-xceiv";
+ #phy-cells = <0>;
+ };
+};
+
+&amba {
+ ocm: sram@fffc0000 {
+ compatible = "mmio-sram";
+ reg = <0xfffc0000 0x10000>;
+ };
+};
+
+&can0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can0_default>;
+};
+
+&clkc {
+ ps-clk-frequency = <33333333>;
+};
+
+&gem0 {
+ status = "okay";
+ phy-mode = "rgmii-id";
+ phy-handle = <&ethernet_phy>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gem0_default>;
+
+ ethernet_phy: ethernet-phy@7 {
+ reg = <7>;
+ };
+};
+
+&gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio0_default>;
+};
+
+&i2c0 {
+ status = "okay";
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c0_default>;
+
+ i2cswitch@74 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x74>;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ si570: clock-generator@5d {
+ #clock-cells = <0>;
+ compatible = "silabs,si570";
+ temperature-stability = <50>;
+ reg = <0x5d>;
+ factory-fout = <156250000>;
+ clock-frequency = <148500000>;
+ };
+ };
+
+ i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ eeprom@54 {
+ compatible = "at,24c08";
+ reg = <0x54>;
+ };
+ };
+
+ i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ gpio@21 {
+ compatible = "ti,tca6416";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+ i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+ rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+ };
+
+ i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
+ hwmon@52 {
+ compatible = "ti,ucd9248";
+ reg = <52>;
+ };
+ hwmon@53 {
+ compatible = "ti,ucd9248";
+ reg = <53>;
+ };
+ hwmon@54 {
+ compatible = "ti,ucd9248";
+ reg = <54>;
+ };
+ };
+ };
+};
+
+&pinctrl0 {
+ pinctrl_can0_default: can0-default {
+ mux {
+ function = "can0";
+ groups = "can0_9_grp";
+ };
+
+ conf {
+ groups = "can0_9_grp";
+ slew-rate = <0>;
+ io-standard = <1>;
+ };
+
+ conf-rx {
+ pins = "MIO46";
+ bias-high-impedance;
+ };
+
+ conf-tx {
+ pins = "MIO47";
+ bias-disable;
+ };
+ };
+
+ pinctrl_gem0_default: gem0-default {
+ mux {
+ function = "ethernet0";
+ groups = "ethernet0_0_grp";
+ };
+
+ conf {
+ groups = "ethernet0_0_grp";
+ slew-rate = <0>;
+ io-standard = <4>;
+ };
+
+ conf-rx {
+ pins = "MIO22", "MIO23", "MIO24", "MIO25", "MIO26", "MIO27";
+ bias-high-impedance;
+ low-power-disable;
+ };
+
+ conf-tx {
+ pins = "MIO16", "MIO17", "MIO18", "MIO19", "MIO20", "MIO21";
+ bias-disable;
+ low-power-enable;
+ };
+
+ mux-mdio {
+ function = "mdio0";
+ groups = "mdio0_0_grp";
+ };
+
+ conf-mdio {
+ groups = "mdio0_0_grp";
+ slew-rate = <0>;
+ io-standard = <1>;
+ bias-disable;
+ };
+ };
+
+ pinctrl_gpio0_default: gpio0-default {
+ mux {
+ function = "gpio0";
+ groups = "gpio0_7_grp", "gpio0_8_grp", "gpio0_9_grp",
+ "gpio0_10_grp", "gpio0_11_grp", "gpio0_12_grp",
+ "gpio0_13_grp", "gpio0_14_grp";
+ };
+
+ conf {
+ groups = "gpio0_7_grp", "gpio0_8_grp", "gpio0_9_grp",
+ "gpio0_10_grp", "gpio0_11_grp", "gpio0_12_grp",
+ "gpio0_13_grp", "gpio0_14_grp";
+ slew-rate = <0>;
+ io-standard = <1>;
+ };
+
+ conf-pull-up {
+ pins = "MIO9", "MIO10", "MIO11", "MIO12", "MIO13", "MIO14";
+ bias-pull-up;
+ };
+
+ conf-pull-none {
+ pins = "MIO7", "MIO8";
+ bias-disable;
+ };
+ };
+
+ pinctrl_i2c0_default: i2c0-default {
+ mux {
+ groups = "i2c0_10_grp";
+ function = "i2c0";
+ };
+
+ conf {
+ groups = "i2c0_10_grp";
+ bias-pull-up;
+ slew-rate = <0>;
+ io-standard = <1>;
+ };
+ };
+
+ pinctrl_sdhci0_default: sdhci0-default {
+ mux {
+ groups = "sdio0_2_grp";
+ function = "sdio0";
+ };
+
+ conf {
+ groups = "sdio0_2_grp";
+ slew-rate = <0>;
+ io-standard = <1>;
+ bias-disable;
+ };
+
+ mux-cd {
+ groups = "gpio0_0_grp";
+ function = "sdio0_cd";
+ };
+
+ conf-cd {
+ groups = "gpio0_0_grp";
+ bias-high-impedance;
+ bias-pull-up;
+ slew-rate = <0>;
+ io-standard = <1>;
+ };
+
+ mux-wp {
+ groups = "gpio0_15_grp";
+ function = "sdio0_wp";
+ };
+
+ conf-wp {
+ groups = "gpio0_15_grp";
+ bias-high-impedance;
+ bias-pull-up;
+ slew-rate = <0>;
+ io-standard = <1>;
+ };
+ };
+
+ pinctrl_uart1_default: uart1-default {
+ mux {
+ groups = "uart1_10_grp";
+ function = "uart1";
+ };
+
+ conf {
+ groups = "uart1_10_grp";
+ slew-rate = <0>;
+ io-standard = <1>;
+ };
+
+ conf-rx {
+ pins = "MIO49";
+ bias-high-impedance;
+ };
+
+ conf-tx {
+ pins = "MIO48";
+ bias-disable;
+ };
+ };
+
+ pinctrl_usb0_default: usb0-default {
+ mux {
+ groups = "usb0_0_grp";
+ function = "usb0";
+ };
+
+ conf {
+ groups = "usb0_0_grp";
+ slew-rate = <0>;
+ io-standard = <1>;
+ };
+
+ conf-rx {
+ pins = "MIO29", "MIO31", "MIO36";
+ bias-high-impedance;
+ };
+
+ conf-tx {
+ pins = "MIO28", "MIO30", "MIO32", "MIO33", "MIO34",
+ "MIO35", "MIO37", "MIO38", "MIO39";
+ bias-disable;
+ };
+ };
+};
+
+&sdhci0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sdhci0_default>;
+};
+
+&uart1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1_default>;
+};
+
+&usb0 {
+ status = "okay";
+ dr_mode = "host";
+ usb-phy = <&usb_phy0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb0_default>;
};
diff --git a/arch/arm/dts/zynq-zc706.dts b/arch/arm/dts/zynq-zc706.dts
index 2a80195757..cf7bce4468 100644
--- a/arch/arm/dts/zynq-zc706.dts
+++ b/arch/arm/dts/zynq-zc706.dts
@@ -1,7 +1,8 @@
/*
* Xilinx ZC706 board DTS
*
- * Copyright (C) 2013 Xilinx, Inc.
+ * Copyright (C) 2011 - 2015 Xilinx
+ * Copyright (C) 2012 National Instruments Corp.
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -9,15 +10,301 @@
#include "zynq-7000.dtsi"
/ {
- model = "Zynq ZC706 Board";
+ model = "Zynq ZC706 Development Board";
compatible = "xlnx,zynq-zc706", "xlnx,zynq-7000";
aliases {
+ ethernet0 = &gem0;
+ i2c0 = &i2c0;
serial0 = &uart1;
};
memory {
device_type = "memory";
- reg = <0 0x40000000>;
+ reg = <0x0 0x40000000>;
};
+
+ chosen {
+ bootargs = "earlyprintk";
+ stdout-path = "serial0:115200n8";
+ };
+
+ usb_phy0: phy0 {
+ compatible = "usb-nop-xceiv";
+ #phy-cells = <0>;
+ };
+};
+
+&clkc {
+ ps-clk-frequency = <33333333>;
+};
+
+&gem0 {
+ status = "okay";
+ phy-mode = "rgmii-id";
+ phy-handle = <&ethernet_phy>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gem0_default>;
+
+ ethernet_phy: ethernet-phy@7 {
+ reg = <7>;
+ };
+};
+
+&gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio0_default>;
+};
+
+&i2c0 {
+ status = "okay";
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c0_default>;
+
+ i2cswitch@74 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x74>;
+
+ i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ si570: clock-generator@5d {
+ #clock-cells = <0>;
+ compatible = "silabs,si570";
+ temperature-stability = <50>;
+ reg = <0x5d>;
+ factory-fout = <156250000>;
+ clock-frequency = <148500000>;
+ };
+ };
+
+ i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ eeprom@54 {
+ compatible = "at,24c08";
+ reg = <0x54>;
+ };
+ };
+
+ i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ gpio@21 {
+ compatible = "ti,tca6416";
+ reg = <0x21>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
+ i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+ rtc@51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+ };
+
+ i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
+ ucd90120@65 {
+ compatible = "ti,ucd90120";
+ reg = <0x65>;
+ };
+ };
+ };
+};
+
+&pinctrl0 {
+ pinctrl_gem0_default: gem0-default {
+ mux {
+ function = "ethernet0";
+ groups = "ethernet0_0_grp";
+ };
+
+ conf {
+ groups = "ethernet0_0_grp";
+ slew-rate = <0>;
+ io-standard = <4>;
+ };
+
+ conf-rx {
+ pins = "MIO22", "MIO23", "MIO24", "MIO25", "MIO26", "MIO27";
+ bias-high-impedance;
+ low-power-disable;
+ };
+
+ conf-tx {
+ pins = "MIO16", "MIO17", "MIO18", "MIO19", "MIO20", "MIO21";
+ low-power-enable;
+ bias-disable;
+ };
+
+ mux-mdio {
+ function = "mdio0";
+ groups = "mdio0_0_grp";
+ };
+
+ conf-mdio {
+ groups = "mdio0_0_grp";
+ slew-rate = <0>;
+ io-standard = <1>;
+ bias-disable;
+ };
+ };
+
+ pinctrl_gpio0_default: gpio0-default {
+ mux {
+ function = "gpio0";
+ groups = "gpio0_7_grp", "gpio0_46_grp", "gpio0_47_grp";
+ };
+
+ conf {
+ groups = "gpio0_7_grp", "gpio0_46_grp", "gpio0_47_grp";
+ slew-rate = <0>;
+ io-standard = <1>;
+ };
+
+ conf-pull-up {
+ pins = "MIO46", "MIO47";
+ bias-pull-up;
+ };
+
+ conf-pull-none {
+ pins = "MIO7";
+ bias-disable;
+ };
+ };
+
+ pinctrl_i2c0_default: i2c0-default {
+ mux {
+ groups = "i2c0_10_grp";
+ function = "i2c0";
+ };
+
+ conf {
+ groups = "i2c0_10_grp";
+ bias-pull-up;
+ slew-rate = <0>;
+ io-standard = <1>;
+ };
+ };
+
+ pinctrl_sdhci0_default: sdhci0-default {
+ mux {
+ groups = "sdio0_2_grp";
+ function = "sdio0";
+ };
+
+ conf {
+ groups = "sdio0_2_grp";
+ slew-rate = <0>;
+ io-standard = <1>;
+ bias-disable;
+ };
+
+ mux-cd {
+ groups = "gpio0_14_grp";
+ function = "sdio0_cd";
+ };
+
+ conf-cd {
+ groups = "gpio0_14_grp";
+ bias-high-impedance;
+ bias-pull-up;
+ slew-rate = <0>;
+ io-standard = <1>;
+ };
+
+ mux-wp {
+ groups = "gpio0_15_grp";
+ function = "sdio0_wp";
+ };
+
+ conf-wp {
+ groups = "gpio0_15_grp";
+ bias-high-impedance;
+ bias-pull-up;
+ slew-rate = <0>;
+ io-standard = <1>;
+ };
+ };
+
+ pinctrl_uart1_default: uart1-default {
+ mux {
+ groups = "uart1_10_grp";
+ function = "uart1";
+ };
+
+ conf {
+ groups = "uart1_10_grp";
+ slew-rate = <0>;
+ io-standard = <1>;
+ };
+
+ conf-rx {
+ pins = "MIO49";
+ bias-high-impedance;
+ };
+
+ conf-tx {
+ pins = "MIO48";
+ bias-disable;
+ };
+ };
+
+ pinctrl_usb0_default: usb0-default {
+ mux {
+ groups = "usb0_0_grp";
+ function = "usb0";
+ };
+
+ conf {
+ groups = "usb0_0_grp";
+ slew-rate = <0>;
+ io-standard = <1>;
+ };
+
+ conf-rx {
+ pins = "MIO29", "MIO31", "MIO36";
+ bias-high-impedance;
+ };
+
+ conf-tx {
+ pins = "MIO28", "MIO30", "MIO32", "MIO33", "MIO34",
+ "MIO35", "MIO37", "MIO38", "MIO39";
+ bias-disable;
+ };
+ };
+};
+
+&sdhci0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sdhci0_default>;
+};
+
+&uart1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1_default>;
+};
+
+&usb0 {
+ status = "okay";
+ dr_mode = "host";
+ usb-phy = <&usb_phy0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb0_default>;
};
diff --git a/arch/arm/dts/zynq-zc770-xm010.dts b/arch/arm/dts/zynq-zc770-xm010.dts
index bf107e308a..da3a182ea1 100644
--- a/arch/arm/dts/zynq-zc770-xm010.dts
+++ b/arch/arm/dts/zynq-zc770-xm010.dts
@@ -1,7 +1,7 @@
/*
* Xilinx ZC770 XM010 board DTS
*
- * Copyright (C) 2013 Xilinx, Inc.
+ * Copyright (C) 2013 - 2015 Xilinx, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -9,20 +9,85 @@
#include "zynq-7000.dtsi"
/ {
- model = "Zynq ZC770 XM010 Board";
compatible = "xlnx,zynq-zc770-xm010", "xlnx,zynq-7000";
+ model = "Xilinx Zynq";
aliases {
+ ethernet0 = &gem0;
+ i2c0 = &i2c0;
serial0 = &uart1;
- spi1 = &spi1;
+ spi0 = &spi1;
};
- memory {
+ chosen {
+ bootargs = "console=ttyPS0,115200 root=/dev/ram rw earlyprintk";
+ linux,stdout-path = &uart1;
+ stdout-path = &uart1;
+ };
+
+ memory@0 {
device_type = "memory";
- reg = <0 0x40000000>;
+ reg = <0x0 0x40000000>;
+ };
+
+ usb_phy0: phy0 {
+ compatible = "usb-nop-xceiv";
+ #phy-cells = <0>;
};
};
&spi1 {
status = "okay";
+ num-cs = <4>;
+ is-decoded-cs = <0>;
+ flash@0 {
+ compatible = "sst25wf080";
+ reg = <1>;
+ spi-max-frequency = <1000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@test {
+ label = "spi-flash";
+ reg = <0x0 0x100000>;
+ };
+ };
+};
+
+&can0 {
+ status = "okay";
+};
+
+&gem0 {
+ status = "okay";
+ phy-mode = "rgmii-id";
+ phy-handle = <&ethernet_phy>;
+
+ ethernet_phy: ethernet-phy@7 {
+ reg = <7>;
+ };
+};
+
+&i2c0 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ m24c02_eeprom@52 {
+ compatible = "at,24c02";
+ reg = <0x52>;
+ };
+
+};
+
+&sdhci0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+ dr_mode = "host";
+ usb-phy = <&usb_phy0>;
};
diff --git a/arch/arm/dts/zynq-zc770-xm011.dts b/arch/arm/dts/zynq-zc770-xm011.dts
new file mode 100644
index 0000000000..d38c820135
--- /dev/null
+++ b/arch/arm/dts/zynq-zc770-xm011.dts
@@ -0,0 +1,65 @@
+/*
+ * Xilinx ZC770 XM013 board DTS
+ *
+ * Copyright (C) 2013 Xilinx, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+/dts-v1/;
+#include "zynq-7000.dtsi"
+/ {
+ compatible = "xlnx,zynq-zc770-xm011", "xlnx,zynq-7000";
+ model = "Xilinx Zynq";
+
+ aliases {
+ i2c0 = &i2c1;
+ serial0 = &uart1;
+ spi0 = &spi0;
+ };
+
+ chosen {
+ bootargs = "console=ttyPS0,115200 root=/dev/ram rw earlyprintk";
+ linux,stdout-path = &uart1;
+ stdout-path = &uart1;
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x40000000>;
+ };
+
+ usb_phy1: phy1 {
+ compatible = "usb-nop-xceiv";
+ #phy-cells = <0>;
+ };
+};
+
+&spi0 {
+ status = "okay";
+ num-cs = <4>;
+ is-decoded-cs = <0>;
+};
+
+&can0 {
+ status = "okay";
+};
+
+&i2c1 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ m24c02_eeprom@52 {
+ compatible = "at,24c02";
+ reg = <0x52>;
+ };
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+ dr_mode = "host";
+ usb-phy = <&usb_phy1>;
+};
diff --git a/arch/arm/dts/zynq-zc770-xm012.dts b/arch/arm/dts/zynq-zc770-xm012.dts
index 127a6619c6..f8cc5039d6 100644
--- a/arch/arm/dts/zynq-zc770-xm012.dts
+++ b/arch/arm/dts/zynq-zc770-xm012.dts
@@ -1,7 +1,7 @@
/*
* Xilinx ZC770 XM012 board DTS
*
- * Copyright (C) 2013 Xilinx, Inc.
+ * Copyright (C) 2013 - 2015 Xilinx, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -9,15 +9,58 @@
#include "zynq-7000.dtsi"
/ {
- model = "Zynq ZC770 XM012 Board";
compatible = "xlnx,zynq-zc770-xm012", "xlnx,zynq-7000";
+ model = "Xilinx Zynq";
aliases {
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
serial0 = &uart1;
+ spi0 = &spi1;
};
- memory {
+ chosen {
+ bootargs = "console=ttyPS0,115200 root=/dev/ram rw earlyprintk";
+ linux,stdout-path = &uart1;
+ stdout-path = &uart1;
+ };
+
+ memory@0 {
device_type = "memory";
- reg = <0 0x40000000>;
+ reg = <0x0 0x40000000>;
+ };
+};
+
+&spi1 {
+ status = "okay";
+ num-cs = <4>;
+ is-decoded-cs = <0>;
+};
+
+&can1 {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ m24c02_eeprom@52 {
+ compatible = "at,24c02";
+ reg = <0x52>;
+ };
+};
+
+&i2c1 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ m24c02_eeprom@52 {
+ compatible = "at,24c02";
+ reg = <0x52>;
};
};
+
+&uart1 {
+ status = "okay";
+};
diff --git a/arch/arm/dts/zynq-zc770-xm013.dts b/arch/arm/dts/zynq-zc770-xm013.dts
index c61c7e7592..436a8cd1b9 100644
--- a/arch/arm/dts/zynq-zc770-xm013.dts
+++ b/arch/arm/dts/zynq-zc770-xm013.dts
@@ -9,15 +9,71 @@
#include "zynq-7000.dtsi"
/ {
- model = "Zynq ZC770 XM013 Board";
compatible = "xlnx,zynq-zc770-xm013", "xlnx,zynq-7000";
+ model = "Xilinx Zynq";
aliases {
+ ethernet0 = &gem1;
+ i2c0 = &i2c1;
serial0 = &uart0;
+ spi0 = &spi0;
};
- memory {
+ chosen {
+ bootargs = "console=ttyPS0,115200 root=/dev/ram rw earlyprintk";
+ linux,stdout-path = &uart0;
+ stdout-path = &uart0;
+ };
+
+ memory@0 {
device_type = "memory";
- reg = <0 0x40000000>;
+ reg = <0x0 0x40000000>;
+ };
+};
+
+&spi0 {
+ status = "okay";
+ num-cs = <4>;
+ is-decoded-cs = <0>;
+ eeprom: at25@0 {
+ at25,byte-len = <8192>;
+ at25,addr-mode = <2>;
+ at25,page-size = <32>;
+
+ compatible = "atmel,at25";
+ reg = <2>;
+ spi-max-frequency = <1000000>;
+ };
+};
+
+&can1 {
+ status = "okay";
+};
+
+&gem1 {
+ status = "okay";
+ phy-mode = "rgmii-id";
+ phy-handle = <&ethernet_phy>;
+
+ ethernet_phy: ethernet-phy@7 {
+ reg = <7>;
};
};
+
+&i2c1 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ si570: clock-generator@55 {
+ #clock-cells = <0>;
+ compatible = "silabs,si570";
+ temperature-stability = <50>;
+ reg = <0x55>;
+ factory-fout = <156250000>;
+ clock-frequency = <148500000>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
diff --git a/arch/arm/dts/zynq-zed.dts b/arch/arm/dts/zynq-zed.dts
index 70cc8a6c0d..5762576fea 100644
--- a/arch/arm/dts/zynq-zed.dts
+++ b/arch/arm/dts/zynq-zed.dts
@@ -1,7 +1,8 @@
/*
* Xilinx ZED board DTS
*
- * Copyright (C) 2013 Xilinx, Inc.
+ * Copyright (C) 2011 - 2015 Xilinx
+ * Copyright (C) 2012 National Instruments Corp.
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -9,15 +10,54 @@
#include "zynq-7000.dtsi"
/ {
- model = "Zynq ZED Board";
+ model = "Zynq Zed Development Board";
compatible = "xlnx,zynq-zed", "xlnx,zynq-7000";
aliases {
+ ethernet0 = &gem0;
serial0 = &uart1;
};
memory {
device_type = "memory";
- reg = <0 0x20000000>;
+ reg = <0x0 0x20000000>;
};
+
+ chosen {
+ bootargs = "earlyprintk";
+ stdout-path = "serial0:115200n8";
+ };
+
+ usb_phy0: phy0 {
+ compatible = "usb-nop-xceiv";
+ #phy-cells = <0>;
+ };
+};
+
+&clkc {
+ ps-clk-frequency = <33333333>;
+};
+
+&gem0 {
+ status = "okay";
+ phy-mode = "rgmii-id";
+ phy-handle = <&ethernet_phy>;
+
+ ethernet_phy: ethernet-phy@0 {
+ reg = <0>;
+ };
+};
+
+&sdhci0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+ dr_mode = "host";
+ usb-phy = <&usb_phy0>;
};
diff --git a/arch/arm/dts/zynq-zybo.dts b/arch/arm/dts/zynq-zybo.dts
index 20e0386777..10f7815524 100644
--- a/arch/arm/dts/zynq-zybo.dts
+++ b/arch/arm/dts/zynq-zybo.dts
@@ -1,7 +1,8 @@
/*
* Digilent ZYBO board DTS
*
- * Copyright (C) 2013 Xilinx, Inc.
+ * Copyright (C) 2011 - 2015 Xilinx
+ * Copyright (C) 2012 National Instruments Corp.
*
* SPDX-License-Identifier: GPL-2.0+
*/
@@ -9,15 +10,44 @@
#include "zynq-7000.dtsi"
/ {
- model = "Zynq ZYBO Board";
- compatible = "xlnx,zynq-zybo", "xlnx,zynq-7000";
+ model = "Zynq ZYBO Development Board";
+ compatible = "digilent,zynq-zybo", "xlnx,zynq-7000";
aliases {
+ ethernet0 = &gem0;
serial0 = &uart1;
};
memory {
device_type = "memory";
- reg = <0 0x20000000>;
+ reg = <0x0 0x20000000>;
};
+
+ chosen {
+ bootargs = "earlyprintk";
+ stdout-path = "serial0:115200n8";
+ };
+
+};
+
+&clkc {
+ ps-clk-frequency = <50000000>;
+};
+
+&gem0 {
+ status = "okay";
+ phy-mode = "rgmii-id";
+ phy-handle = <&ethernet_phy>;
+
+ ethernet_phy: ethernet-phy@0 {
+ reg = <0>;
+ };
+};
+
+&sdhci0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
};
diff --git a/arch/arm/include/asm/arch-am33xx/omap.h b/arch/arm/include/asm/arch-am33xx/omap.h
index e5c0b0d08f..47962dadf5 100644
--- a/arch/arm/include/asm/arch-am33xx/omap.h
+++ b/arch/arm/include/asm/arch-am33xx/omap.h
@@ -33,4 +33,15 @@
#define AM4372_BOARD_VERSION_END SRAM_SCRATCH_SPACE_ADDR + 0x14
#define QSPI_BASE 0x47900000
#endif
+
+/* Boot parameters */
+#ifndef __ASSEMBLY__
+struct omap_boot_parameters {
+ unsigned int reserved;
+ unsigned int boot_device_descriptor;
+ unsigned char boot_device;
+ unsigned char reset_reason;
+};
+#endif
+
#endif
diff --git a/arch/arm/include/asm/arch-am33xx/spl.h b/arch/arm/include/asm/arch-am33xx/spl.h
index e756418a59..4ed85972e3 100644
--- a/arch/arm/include/asm/arch-am33xx/spl.h
+++ b/arch/arm/include/asm/arch-am33xx/spl.h
@@ -7,51 +7,65 @@
#ifndef _ASM_ARCH_SPL_H_
#define _ASM_ARCH_SPL_H_
-#if defined(CONFIG_TI816X)
-#define BOOT_DEVICE_XIP 2
-#define BOOT_DEVICE_NAND 3
-#define BOOT_DEVICE_MMC1 6
-#define BOOT_DEVICE_MMC2 5
+#define BOOT_DEVICE_NONE 0x00
+#define BOOT_DEVICE_MMC2_2 0xFF
+
+#if defined(CONFIG_TI814X)
+#define BOOT_DEVICE_XIP 0x01
+#define BOOT_DEVICE_XIPWAIT 0x02
+#define BOOT_DEVICE_NAND 0x05
+#define BOOT_DEVICE_NAND_I2C 0x06
+#define BOOT_DEVICE_MMC2 0x08 /* ROM only supports 2nd instance. */
+#define BOOT_DEVICE_MMC1 0x09
+#define BOOT_DEVICE_SPI 0x15
+#define BOOT_DEVICE_UART 0x41
+#define BOOT_DEVICE_USBETH 0x44
+#define BOOT_DEVICE_CPGMAC 0x46
+
+#define MMC_BOOT_DEVICES_START BOOT_DEVICE_MMC2
+#define MMC_BOOT_DEVICES_END BOOT_DEVICE_MMC1
+#elif defined(CONFIG_TI816X)
+#define BOOT_DEVICE_XIP 0x01
+#define BOOT_DEVICE_XIPWAIT 0x02
+#define BOOT_DEVICE_NAND 0x03
+#define BOOT_DEVICE_ONENAD 0x04
+#define BOOT_DEVICE_MMC2 0x05 /* ROM only supports 2nd instance. */
+#define BOOT_DEVICE_MMC1 0x06
#define BOOT_DEVICE_UART 0x43
-#elif defined(CONFIG_AM43XX)
-#define BOOT_DEVICE_NOR 1
-#define BOOT_DEVICE_NAND 5
-#define BOOT_DEVICE_MMC1 7
-#define BOOT_DEVICE_MMC2 8
-#define BOOT_DEVICE_SPI 10
-#define BOOT_DEVICE_USB 13
-#define BOOT_DEVICE_UART 65
-#define BOOT_DEVICE_CPGMAC 71
-#else
-#define BOOT_DEVICE_XIP 2
-#define BOOT_DEVICE_NAND 5
-#define BOOT_DEVICE_NAND_I2C 6
-#if defined(CONFIG_AM33XX)
-#define BOOT_DEVICE_MMC1 8
-#define BOOT_DEVICE_MMC2 9 /* eMMC or daughter card */
-#elif defined(CONFIG_TI814X)
-#define BOOT_DEVICE_MMC1 9
-#define BOOT_DEVICE_MMC2 8 /* ROM only supports 2nd instance */
-#endif
-#define BOOT_DEVICE_SPI 11
-#define BOOT_DEVICE_UART 65
-#define BOOT_DEVICE_USBETH 68
-#define BOOT_DEVICE_CPGMAC 70
-#endif
-#define BOOT_DEVICE_MMC2_2 0xFF
+#define BOOT_DEVICE_USB 0x45
-#if defined(CONFIG_AM33XX)
-#define MMC_BOOT_DEVICES_START BOOT_DEVICE_MMC1
-#define MMC_BOOT_DEVICES_END BOOT_DEVICE_MMC2
+#define MMC_BOOT_DEVICES_START BOOT_DEVICE_MMC2
+#define MMC_BOOT_DEVICES_END BOOT_DEVICE_MMC1
+#elif defined(CONFIG_AM33XX)
+#define BOOT_DEVICE_XIP 0x01
+#define BOOT_DEVICE_XIPWAIT 0x02
+#define BOOT_DEVICE_NAND 0x05
+#define BOOT_DEVICE_NAND_I2C 0x06
+#define BOOT_DEVICE_MMC1 0x08
+#define BOOT_DEVICE_MMC2 0x09
+#define BOOT_DEVICE_SPI 0x15
+#define BOOT_DEVICE_UART 0x41
+#define BOOT_DEVICE_USBETH 0x44
+#define BOOT_DEVICE_CPGMAC 0x46
+
+#define MMC_BOOT_DEVICES_START BOOT_DEVICE_MMC1
+#define MMC_BOOT_DEVICES_END BOOT_DEVICE_MMC2
#elif defined(CONFIG_AM43XX)
-#define MMC_BOOT_DEVICES_START BOOT_DEVICE_MMC1
+#define BOOT_DEVICE_NOR 0x01
+#define BOOT_DEVICE_NAND 0x05
+#define BOOT_DEVICE_MMC1 0x07
+#define BOOT_DEVICE_MMC2 0x08
+#define BOOT_DEVICE_SPI 0x0A
+#define BOOT_DEVICE_UART 0x41
+#define BOOT_DEVICE_USB 0x45
+#define BOOT_DEVICE_CPGMAC 0x47
+
+#define MMC_BOOT_DEVICES_START BOOT_DEVICE_MMC1
#ifdef CONFIG_SPL_USB_SUPPORT
-#define MMC_BOOT_DEVICES_END BOOT_DEVICE_USB
+#define MMC_BOOT_DEVICES_END BOOT_DEVICE_USB
#else
-#define MMC_BOOT_DEVICES_END BOOT_DEVICE_MMC2
+#define MMC_BOOT_DEVICES_END BOOT_DEVICE_MMC2
#endif
-#elif defined(CONFIG_TI81XX)
-#define MMC_BOOT_DEVICES_START BOOT_DEVICE_MMC2
-#define MMC_BOOT_DEVICES_END BOOT_DEVICE_MMC1
#endif
+
#endif
diff --git a/arch/arm/include/asm/arch-am33xx/sys_proto.h b/arch/arm/include/asm/arch-am33xx/sys_proto.h
index 7eacf27a93..91b614ad20 100644
--- a/arch/arm/include/asm/arch-am33xx/sys_proto.h
+++ b/arch/arm/include/asm/arch-am33xx/sys_proto.h
@@ -11,7 +11,6 @@
#ifndef _SYS_PROTO_H_
#define _SYS_PROTO_H_
#include <linux/mtd/omap_gpmc.h>
-#include <asm/ti-common/sys_proto.h>
#include <asm/arch/cpu.h>
u32 get_cpu_rev(void);
diff --git a/arch/arm/include/asm/arch-omap3/omap.h b/arch/arm/include/asm/arch-omap3/omap.h
index 194b93bf56..537d13b263 100644
--- a/arch/arm/include/asm/arch-omap3/omap.h
+++ b/arch/arm/include/asm/arch-omap3/omap.h
@@ -142,6 +142,7 @@ struct gpio {
#define NON_SECURE_SRAM_START 0x40208000 /* Works for GP & EMU */
#define NON_SECURE_SRAM_END 0x40210000
+#define SRAM_SCRATCH_SPACE_ADDR 0x4020E000
#define LOW_LEVEL_SRAM_STACK 0x4020FFFC
@@ -245,4 +246,16 @@ struct gpio {
/* ABB tranxdone mask */
#define OMAP_ABB_MPU_TXDONE_MASK (0x1 << 26)
+/* Boot parameters */
+#ifndef __ASSEMBLY__
+struct omap_boot_parameters {
+ unsigned int boot_message;
+ unsigned char boot_device;
+ unsigned char reserved;
+ unsigned char reset_reason;
+ unsigned char ch_flags;
+ unsigned int boot_device_descriptor;
+};
+#endif
+
#endif
diff --git a/arch/arm/include/asm/arch-omap3/spl.h b/arch/arm/include/asm/arch-omap3/spl.h
index 8350532786..a31b4ea24b 100644
--- a/arch/arm/include/asm/arch-omap3/spl.h
+++ b/arch/arm/include/asm/arch-omap3/spl.h
@@ -7,14 +7,16 @@
#ifndef _ASM_ARCH_SPL_H_
#define _ASM_ARCH_SPL_H_
-#define BOOT_DEVICE_NONE 0
-#define BOOT_DEVICE_XIP 1
-#define BOOT_DEVICE_NAND 2
-#define BOOT_DEVICE_ONENAND 3
-#define BOOT_DEVICE_MMC2 5 /*emmc*/
-#define BOOT_DEVICE_MMC1 6
-#define BOOT_DEVICE_XIPWAIT 7
-#define BOOT_DEVICE_MMC2_2 0xFF
+#define BOOT_DEVICE_NONE 0x00
+#define BOOT_DEVICE_XIP 0x01
+#define BOOT_DEVICE_NAND 0x02
+#define BOOT_DEVICE_ONENAND 0x03
+#define BOOT_DEVICE_MMC2 0x05
+#define BOOT_DEVICE_MMC1 0x06
+#define BOOT_DEVICE_XIPWAIT 0x07
+#define BOOT_DEVICE_MMC2_2 0x08
+#define BOOT_DEVICE_UART 0x10
+#define BOOT_DEVICE_USB 0x11
#define MMC_BOOT_DEVICES_START BOOT_DEVICE_MMC2
#define MMC_BOOT_DEVICES_END BOOT_DEVICE_MMC1
diff --git a/arch/arm/include/asm/arch-omap3/sys_proto.h b/arch/arm/include/asm/arch-omap3/sys_proto.h
index 3e45ce184b..94f29fdd41 100644
--- a/arch/arm/include/asm/arch-omap3/sys_proto.h
+++ b/arch/arm/include/asm/arch-omap3/sys_proto.h
@@ -52,7 +52,6 @@ void set_muxconf_regs(void);
u32 get_cpu_family(void);
u32 get_cpu_rev(void);
u32 get_sku_id(void);
-u32 get_sysboot_value(void);
u32 is_gpmc_muxed(void);
u32 get_gpmc0_type(void);
u32 get_gpmc0_width(void);
@@ -75,4 +74,6 @@ void get_dieid(u32 *id);
void do_omap3_emu_romcode_call(u32 service_id, u32 parameters);
void omap3_set_aux_cr_secure(u32 acr);
u32 warm_reset(void);
+
+void save_omap_boot_params(void);
#endif
diff --git a/arch/arm/include/asm/arch-omap4/omap.h b/arch/arm/include/asm/arch-omap4/omap.h
index d43dc265cd..12b1a09446 100644
--- a/arch/arm/include/asm/arch-omap4/omap.h
+++ b/arch/arm/include/asm/arch-omap4/omap.h
@@ -124,4 +124,15 @@ struct s32ktimer {
/* ABB tranxdone mask */
#define OMAP_ABB_MPU_TXDONE_MASK (0x1 << 7)
+/* Boot parameters */
+#ifndef __ASSEMBLY__
+struct omap_boot_parameters {
+ unsigned int boot_message;
+ unsigned int boot_device_descriptor;
+ unsigned char boot_device;
+ unsigned char reset_reason;
+ unsigned char ch_flags;
+};
+#endif
+
#endif
diff --git a/arch/arm/include/asm/arch-omap4/spl.h b/arch/arm/include/asm/arch-omap4/spl.h
index fb842a2264..bace92dae8 100644
--- a/arch/arm/include/asm/arch-omap4/spl.h
+++ b/arch/arm/include/asm/arch-omap4/spl.h
@@ -7,15 +7,17 @@
#ifndef _ASM_ARCH_SPL_H_
#define _ASM_ARCH_SPL_H_
-#define BOOT_DEVICE_NONE 0
-#define BOOT_DEVICE_XIP 1
-#define BOOT_DEVICE_XIPWAIT 2
-#define BOOT_DEVICE_NAND 3
-#define BOOT_DEVICE_ONENAND 4
-#define BOOT_DEVICE_MMC1 5
-#define BOOT_DEVICE_MMC2 6
-#define BOOT_DEVICE_MMC2_2 0xFF
+#define BOOT_DEVICE_NONE 0x00
+#define BOOT_DEVICE_XIP 0x01
+#define BOOT_DEVICE_XIPWAIT 0x02
+#define BOOT_DEVICE_NAND 0x03
+#define BOOT_DEVICE_ONENAND 0x04
+#define BOOT_DEVICE_MMC1 0x05
+#define BOOT_DEVICE_MMC2 0x06
+#define BOOT_DEVICE_MMC2_2 0x07
+#define BOOT_DEVICE_UART 0x43
+#define BOOT_DEVICE_USB 0x45
#define MMC_BOOT_DEVICES_START BOOT_DEVICE_MMC1
-#define MMC_BOOT_DEVICES_END BOOT_DEVICE_MMC2
+#define MMC_BOOT_DEVICES_END BOOT_DEVICE_MMC2_2
#endif
diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h
index 68c6d6dc0a..524fae4bb9 100644
--- a/arch/arm/include/asm/arch-omap5/omap.h
+++ b/arch/arm/include/asm/arch-omap5/omap.h
@@ -235,4 +235,16 @@ struct ctrl_ioregs {
};
#endif /* __ASSEMBLY__ */
+
+/* Boot parameters */
+#ifndef __ASSEMBLY__
+struct omap_boot_parameters {
+ unsigned int boot_message;
+ unsigned int boot_device_descriptor;
+ unsigned char boot_device;
+ unsigned char reset_reason;
+ unsigned char ch_flags;
+};
+#endif
+
#endif
diff --git a/arch/arm/include/asm/arch-omap5/spl.h b/arch/arm/include/asm/arch-omap5/spl.h
index f70799860f..468ff5afd5 100644
--- a/arch/arm/include/asm/arch-omap5/spl.h
+++ b/arch/arm/include/asm/arch-omap5/spl.h
@@ -7,17 +7,20 @@
#ifndef _ASM_ARCH_SPL_H_
#define _ASM_ARCH_SPL_H_
-#define BOOT_DEVICE_NONE 0
-#define BOOT_DEVICE_XIP 1
-#define BOOT_DEVICE_XIPWAIT 2
-#define BOOT_DEVICE_NAND 3
-#define BOOT_DEVICE_ONENAND 4
-#define BOOT_DEVICE_MMC1 5
-#define BOOT_DEVICE_MMC2 6
-#define BOOT_DEVICE_MMC2_2 7
-#define BOOT_DEVICE_SATA 9
-#define BOOT_DEVICE_SPI 10
+#define BOOT_DEVICE_NONE 0x00
+#define BOOT_DEVICE_XIP 0x01
+#define BOOT_DEVICE_XIPWAIT 0x02
+#define BOOT_DEVICE_NAND 0x03
+#define BOOT_DEVICE_ONENAND 0x04
+#define BOOT_DEVICE_MMC1 0x05
+#define BOOT_DEVICE_MMC2 0x06
+#define BOOT_DEVICE_MMC2_2 0x07
+#define BOOT_DEVICE_SATA 0x09
+#define BOOT_DEVICE_SPI 0x0A
+#define BOOT_DEVICE_QSPI_1 0x0A
+#define BOOT_DEVICE_QSPI_4 0x0B
#define BOOT_DEVICE_UART 0x43
+#define BOOT_DEVICE_USB 0x45
#define MMC_BOOT_DEVICES_START BOOT_DEVICE_MMC1
#define MMC_BOOT_DEVICES_END BOOT_DEVICE_MMC2_2
diff --git a/arch/arm/include/asm/arch-stm32f4/stm32.h b/arch/arm/include/asm/arch-stm32f4/stm32.h
index a9f88db560..3ed3801dfe 100644
--- a/arch/arm/include/asm/arch-stm32f4/stm32.h
+++ b/arch/arm/include/asm/arch-stm32f4/stm32.h
@@ -14,6 +14,7 @@
/*
* Peripheral memory map
*/
+#define STM32_SYSMEM_BASE 0x1FFF0000
#define STM32_PERIPH_BASE 0x40000000
#define STM32_APB1PERIPH_BASE (STM32_PERIPH_BASE + 0x00000000)
#define STM32_APB2PERIPH_BASE (STM32_PERIPH_BASE + 0x00010000)
@@ -25,6 +26,12 @@
/*
* Register maps
*/
+struct stm32_u_id_regs {
+ u32 u_id_low;
+ u32 u_id_mid;
+ u32 u_id_high;
+};
+
struct stm32_rcc_regs {
u32 cr; /* RCC clock control */
u32 pllcfgr; /* RCC PLL configuration */
@@ -78,6 +85,9 @@ struct stm32_flash_regs {
/*
* Registers access macros
*/
+#define STM32_U_ID_BASE (STM32_SYSMEM_BASE + 0x7A10)
+#define STM32_U_ID ((struct stm32_u_id_regs *)STM32_U_ID_BASE)
+
#define STM32_RCC_BASE (STM32_AHB1PERIPH_BASE + 0x3800)
#define STM32_RCC ((struct stm32_rcc_regs *)STM32_RCC_BASE)
diff --git a/arch/arm/include/asm/arch-zynqmp/hardware.h b/arch/arm/include/asm/arch-zynqmp/hardware.h
index c9dc49d783..7640eabad1 100644
--- a/arch/arm/include/asm/arch-zynqmp/hardware.h
+++ b/arch/arm/include/asm/arch-zynqmp/hardware.h
@@ -11,6 +11,11 @@
#define ZYNQ_SERIAL_BASEADDR0 0xFF000000
#define ZYNQ_SERIAL_BASEADDR1 0xFF001000
+#define ZYNQ_GEM_BASEADDR0 0xFF0B0000
+#define ZYNQ_GEM_BASEADDR1 0xFF0C0000
+#define ZYNQ_GEM_BASEADDR2 0xFF0D0000
+#define ZYNQ_GEM_BASEADDR3 0xFF0E0000
+
#define ZYNQ_SPI_BASEADDR0 0xFF040000
#define ZYNQ_SPI_BASEADDR1 0xFF050000
@@ -20,6 +25,8 @@
#define ZYNQ_SDHCI_BASEADDR0 0xFF160000
#define ZYNQ_SDHCI_BASEADDR1 0xFF170000
+#define ZYNQMP_SATA_BASEADDR 0xFD0C0000
+
#define ZYNQMP_CRL_APB_BASEADDR 0xFF5E0000
#define ZYNQMP_CRL_APB_TIMESTAMP_REF_CTRL_CLKACT 0x1000000
@@ -55,6 +62,15 @@ struct iou_scntr {
#define EMMC_MODE 0x00000006
#define JTAG_MODE 0x00000000
+#define ZYNQMP_IOU_SLCR_BASEADDR 0xFF180000
+
+struct iou_slcr_regs {
+ u32 mio_pin[78];
+ u32 reserved[442];
+};
+
+#define slcr_base ((struct iou_slcr_regs *)ZYNQMP_IOU_SLCR_BASEADDR)
+
#define ZYNQMP_RPU_BASEADDR 0xFF9A0000
struct rpu_regs {
diff --git a/arch/arm/include/asm/arch-zynqmp/sys_proto.h b/arch/arm/include/asm/arch-zynqmp/sys_proto.h
index d8e0ba1588..f5c90d11dc 100644
--- a/arch/arm/include/asm/arch-zynqmp/sys_proto.h
+++ b/arch/arm/include/asm/arch-zynqmp/sys_proto.h
@@ -8,7 +8,13 @@
#ifndef _ASM_ARCH_SYS_PROTO_H
#define _ASM_ARCH_SYS_PROTO_H
+/* Setup clk for network */
+static inline void zynq_slcr_gem_clk_setup(u32 gem_id, unsigned long clk_rate)
+{
+}
+
int zynq_sdhci_init(unsigned long regbase);
+int zynq_slcr_get_mio_pin_status(const char *periph);
unsigned int zynqmp_get_silicon_version(void);
diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index bb24f33d0d..4e3ea55e29 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -8,10 +8,6 @@
#ifndef __ASM_GBL_DATA_H
#define __ASM_GBL_DATA_H
-#ifdef CONFIG_OMAP
-#include <asm/omap_boot.h>
-#endif
-
/* Architecture-specific global data */
struct arch_global_data {
#if defined(CONFIG_FSL_ESDHC)
@@ -45,8 +41,10 @@ struct arch_global_data {
unsigned long tlb_size;
#endif
-#ifdef CONFIG_OMAP
- struct omap_boot_parameters omap_boot_params;
+#ifdef CONFIG_OMAP_COMMON
+ u32 omap_boot_device;
+ u32 omap_boot_mode;
+ u8 omap_ch_flags;
#endif
#ifdef CONFIG_FSL_LSCH3
unsigned long mem2_clk;
diff --git a/arch/arm/include/asm/omap_boot.h b/arch/arm/include/asm/omap_boot.h
deleted file mode 100644
index f77f9d6b77..0000000000
--- a/arch/arm/include/asm/omap_boot.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * (C) Copyright 2013
- * Texas Instruments, <www.ti.com>
- *
- * Sricharan R <r.sricharan@ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/* ROM code defines */
-/* Boot device */
-#define BOOT_DEVICE_MASK 0xFF
-#define BOOT_DEVICE_OFFSET 0x8
-#define DEV_DESC_PTR_OFFSET 0x4
-#define DEV_DATA_PTR_OFFSET 0x18
-#define BOOT_MODE_OFFSET 0x8
-#define RESET_REASON_OFFSET 0x9
-#define CH_FLAGS_OFFSET 0xA
-
-#define CH_FLAGS_CHSETTINGS (0x1 << 0)
-#define CH_FLAGS_CHRAM (0x1 << 1)
-#define CH_FLAGS_CHFLASH (0x1 << 2)
-#define CH_FLAGS_CHMMCSD (0x1 << 3)
-
-#ifndef __ASSEMBLY__
-struct omap_boot_parameters {
- char *boot_message;
- unsigned int mem_boot_descriptor;
- unsigned char omap_bootdevice;
- unsigned char reset_reason;
- unsigned char ch_flags;
- unsigned long omap_bootmode;
-};
-#endif
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 5469435cc7..056affc3fa 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -688,4 +688,17 @@ static inline u8 is_dra72x(void)
#define OMAP_SRAM_SCRATCH_BOOT_PARAMS (SRAM_SCRATCH_SPACE_ADDR + 0x24)
#define OMAP5_SRAM_SCRATCH_SPACE_END (SRAM_SCRATCH_SPACE_ADDR + 0x28)
+/* Boot parameters */
+#define DEVICE_DATA_OFFSET 0x18
+#define BOOT_MODE_OFFSET 0x8
+
+#define CH_FLAGS_CHSETTINGS (1 << 0)
+#define CH_FLAGS_CHRAM (1 << 1)
+#define CH_FLAGS_CHFLASH (1 << 2)
+#define CH_FLAGS_CHMMCSD (1 << 3)
+
+#ifndef __ASSEMBLY__
+u32 omap_sys_boot_device(void);
+#endif
+
#endif /* _OMAP_COMMON_H_ */
diff --git a/arch/arm/include/asm/ti-common/sys_proto.h b/arch/arm/include/asm/ti-common/sys_proto.h
index d3ab75fa32..2bdb71cfe8 100644
--- a/arch/arm/include/asm/ti-common/sys_proto.h
+++ b/arch/arm/include/asm/ti-common/sys_proto.h
@@ -36,7 +36,7 @@ static inline u8 uboot_loaded_by_spl(void)
* variable by both SPL and u-boot.Check out for CHSETTINGS, which is a
* mandatory section if CH is present.
*/
- if ((gd->arch.omap_boot_params.ch_flags) & (CH_FLAGS_CHSETTINGS))
+ if (gd->arch.omap_ch_flags & CH_FLAGS_CHSETTINGS)
return 0;
else
return running_from_sdram();
diff --git a/arch/arm/mach-keystone/cmd_mon.c b/arch/arm/mach-keystone/cmd_mon.c
index f9f58a37df..73ceb83072 100644
--- a/arch/arm/mach-keystone/cmd_mon.c
+++ b/arch/arm/mach-keystone/cmd_mon.c
@@ -55,8 +55,13 @@ U_BOOT_CMD(mon_install, 2, 0, do_mon_install,
static void core_spin(void)
{
- while (1)
- ; /* forever */;
+ while (1) {
+ asm volatile (
+ "dsb\n"
+ "isb\n"
+ "wfi\n"
+ );
+ }
}
int mon_power_on(int core_id, void *ep)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 3b3f4463ba..18451d3e45 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -22,9 +22,11 @@ config MPC8260
config MPC83xx
bool "MPC83xx"
+ select CREATE_ARCH_SYMLINK
config MPC85xx
bool "MPC85xx"
+ select CREATE_ARCH_SYMLINK
config MPC86xx
bool "MPC86xx"
@@ -34,6 +36,7 @@ config 8xx
config 4xx
bool "PPC4xx"
+ select CREATE_ARCH_SYMLINK
endchoice
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index cbbaa4f2ce..e8968a7182 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -369,4 +369,14 @@ config PCIE_ECAM_BASE
assigned to PCI devices - i.e. the memory and prefetch regions, as
passed to pci_set_region().
+config PCIE_ECAM_SIZE
+ hex
+ default 0x10000000
+ help
+ This is the size of memory-mapped address of PCI configuration space,
+ which is only available through the Enhanced Configuration Access
+ Mechanism (ECAM) with PCI Express. Each bus consumes 1 MiB memory,
+ so a default 0x10000000 size covers all of the 256 buses which is the
+ maximum number of PCI buses as defined by the PCI specification.
+
endmenu
diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c
index af927b94e0..b9134cfef3 100644
--- a/arch/x86/cpu/cpu.c
+++ b/arch/x86/cpu/cpu.c
@@ -363,13 +363,26 @@ int x86_cpu_init_f(void)
mtrr_cap = native_read_msr(MTRR_CAP_MSR);
if (mtrr_cap & MTRR_CAP_FIX) {
/* Mark the VGA RAM area as uncacheable */
- native_write_msr(MTRR_FIX_16K_A0000_MSR, 0, 0);
-
- /* Mark the PCI ROM area as uncacheable */
- native_write_msr(MTRR_FIX_4K_C0000_MSR, 0, 0);
- native_write_msr(MTRR_FIX_4K_C8000_MSR, 0, 0);
- native_write_msr(MTRR_FIX_4K_D0000_MSR, 0, 0);
- native_write_msr(MTRR_FIX_4K_D8000_MSR, 0, 0);
+ native_write_msr(MTRR_FIX_16K_A0000_MSR,
+ MTRR_FIX_TYPE(MTRR_TYPE_UNCACHEABLE),
+ MTRR_FIX_TYPE(MTRR_TYPE_UNCACHEABLE));
+
+ /*
+ * Mark the PCI ROM area as cacheable to improve ROM
+ * execution performance.
+ */
+ native_write_msr(MTRR_FIX_4K_C0000_MSR,
+ MTRR_FIX_TYPE(MTRR_TYPE_WRBACK),
+ MTRR_FIX_TYPE(MTRR_TYPE_WRBACK));
+ native_write_msr(MTRR_FIX_4K_C8000_MSR,
+ MTRR_FIX_TYPE(MTRR_TYPE_WRBACK),
+ MTRR_FIX_TYPE(MTRR_TYPE_WRBACK));
+ native_write_msr(MTRR_FIX_4K_D0000_MSR,
+ MTRR_FIX_TYPE(MTRR_TYPE_WRBACK),
+ MTRR_FIX_TYPE(MTRR_TYPE_WRBACK));
+ native_write_msr(MTRR_FIX_4K_D8000_MSR,
+ MTRR_FIX_TYPE(MTRR_TYPE_WRBACK),
+ MTRR_FIX_TYPE(MTRR_TYPE_WRBACK));
/* Enable the fixed range MTRRs */
msr_setbits_64(MTRR_DEF_TYPE_MSR, MTRR_DEF_TYPE_FIX_EN);
@@ -683,6 +696,15 @@ __weak int x86_init_cpus(void)
#ifdef CONFIG_SMP
debug("Init additional CPUs\n");
x86_mp_init();
+#else
+ struct udevice *dev;
+
+ /*
+ * This causes the cpu-x86 driver to be probed.
+ * We don't check return value here as we want to allow boards
+ * which have not been converted to use cpu uclass driver to boot.
+ */
+ uclass_first_device(UCLASS_CPU, &dev);
#endif
return 0;
diff --git a/arch/x86/cpu/interrupts.c b/arch/x86/cpu/interrupts.c
index c777d3646f..853c82f5a7 100644
--- a/arch/x86/cpu/interrupts.c
+++ b/arch/x86/cpu/interrupts.c
@@ -32,14 +32,76 @@ DECLARE_GLOBAL_DATA_PTR;
"pushl $"#x"\n" \
"jmp irq_common_entry\n"
+static char *exceptions[] = {
+ "Divide Error",
+ "Debug",
+ "NMI Interrupt",
+ "Breakpoint",
+ "Overflow",
+ "BOUND Range Exceeded",
+ "Invalid Opcode (Undefined Opcode)",
+ "Device Not Avaiable (No Math Coprocessor)",
+ "Double Fault",
+ "Coprocessor Segment Overrun",
+ "Invalid TSS",
+ "Segment Not Present",
+ "Stack Segment Fault",
+ "Gerneral Protection",
+ "Page Fault",
+ "Reserved",
+ "x87 FPU Floating-Point Error",
+ "Alignment Check",
+ "Machine Check",
+ "SIMD Floating-Point Exception",
+ "Virtualization Exception",
+ "Reserved",
+ "Reserved",
+ "Reserved",
+ "Reserved",
+ "Reserved",
+ "Reserved",
+ "Reserved",
+ "Reserved",
+ "Reserved",
+ "Reserved",
+ "Reserved"
+};
+
static void dump_regs(struct irq_regs *regs)
{
+ unsigned long cs, eip, eflags;
unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L;
unsigned long d0, d1, d2, d3, d6, d7;
unsigned long sp;
+ /*
+ * Some exceptions cause an error code to be saved on the current stack
+ * after the EIP value. We should extract CS/EIP/EFLAGS from different
+ * position on the stack based on the exception number.
+ */
+ switch (regs->irq_id) {
+ case EXC_DF:
+ case EXC_TS:
+ case EXC_NP:
+ case EXC_SS:
+ case EXC_GP:
+ case EXC_PF:
+ case EXC_AC:
+ cs = regs->context.ctx2.xcs;
+ eip = regs->context.ctx2.eip;
+ eflags = regs->context.ctx2.eflags;
+ /* We should fix up the ESP due to error code */
+ regs->esp += 4;
+ break;
+ default:
+ cs = regs->context.ctx1.xcs;
+ eip = regs->context.ctx1.eip;
+ eflags = regs->context.ctx1.eflags;
+ break;
+ }
+
printf("EIP: %04x:[<%08lx>] EFLAGS: %08lx\n",
- (u16)regs->xcs, regs->eip, regs->eflags);
+ (u16)cs, eip, eflags);
printf("EAX: %08lx EBX: %08lx ECX: %08lx EDX: %08lx\n",
regs->eax, regs->ebx, regs->ecx, regs->edx);
@@ -85,6 +147,13 @@ static void dump_regs(struct irq_regs *regs)
}
}
+static void do_exception(struct irq_regs *regs)
+{
+ printf("%s\n", exceptions[regs->irq_id]);
+ dump_regs(regs);
+ hang();
+}
+
struct idt_entry {
u16 base_low;
u16 selector;
@@ -201,111 +270,10 @@ void irq_llsr(struct irq_regs *regs)
* Order Number: 253665-029US, November 2008
* Table 6-1. Exceptions and Interrupts
*/
- switch (regs->irq_id) {
- case 0x00:
- printf("Divide Error (Division by zero)\n");
- dump_regs(regs);
- hang();
- break;
- case 0x01:
- printf("Debug Interrupt (Single step)\n");
- dump_regs(regs);
- break;
- case 0x02:
- printf("NMI Interrupt\n");
- dump_regs(regs);
- break;
- case 0x03:
- printf("Breakpoint\n");
- dump_regs(regs);
- break;
- case 0x04:
- printf("Overflow\n");
- dump_regs(regs);
- hang();
- break;
- case 0x05:
- printf("BOUND Range Exceeded\n");
- dump_regs(regs);
- hang();
- break;
- case 0x06:
- printf("Invalid Opcode (UnDefined Opcode)\n");
- dump_regs(regs);
- hang();
- break;
- case 0x07:
- printf("Device Not Available (No Math Coprocessor)\n");
- dump_regs(regs);
- hang();
- break;
- case 0x08:
- printf("Double fault\n");
- dump_regs(regs);
- hang();
- break;
- case 0x09:
- printf("Co-processor segment overrun\n");
- dump_regs(regs);
- hang();
- break;
- case 0x0a:
- printf("Invalid TSS\n");
- dump_regs(regs);
- break;
- case 0x0b:
- printf("Segment Not Present\n");
- dump_regs(regs);
- hang();
- break;
- case 0x0c:
- printf("Stack Segment Fault\n");
- dump_regs(regs);
- hang();
- break;
- case 0x0d:
- printf("General Protection\n");
- dump_regs(regs);
- break;
- case 0x0e:
- printf("Page fault\n");
- dump_regs(regs);
- hang();
- break;
- case 0x0f:
- printf("Floating-Point Error (Math Fault)\n");
- dump_regs(regs);
- break;
- case 0x10:
- printf("Alignment check\n");
- dump_regs(regs);
- break;
- case 0x11:
- printf("Machine Check\n");
- dump_regs(regs);
- break;
- case 0x12:
- printf("SIMD Floating-Point Exception\n");
- dump_regs(regs);
- break;
- case 0x13:
- case 0x14:
- case 0x15:
- case 0x16:
- case 0x17:
- case 0x18:
- case 0x19:
- case 0x1a:
- case 0x1b:
- case 0x1c:
- case 0x1d:
- case 0x1e:
- case 0x1f:
- printf("Reserved Exception\n");
- dump_regs(regs);
- break;
-
- default:
+ if (regs->irq_id < 32) {
+ /* Architecture defined exception */
+ do_exception(regs);
+ } else {
/* Hardware or User IRQ */
do_irq(regs->irq_id);
}
diff --git a/arch/x86/cpu/ivybridge/gma.c b/arch/x86/cpu/ivybridge/gma.c
index ea169b05e9..89d4a5e9cc 100644
--- a/arch/x86/cpu/ivybridge/gma.c
+++ b/arch/x86/cpu/ivybridge/gma.c
@@ -16,7 +16,6 @@
#include <asm/pci.h>
#include <asm/arch/pch.h>
#include <asm/arch/sandybridge.h>
-#include <linux/kconfig.h>
struct gt_powermeter {
u16 reg;
diff --git a/arch/x86/cpu/ivybridge/lpc.c b/arch/x86/cpu/ivybridge/lpc.c
index bc1a0f06fb..3efd3e841f 100644
--- a/arch/x86/cpu/ivybridge/lpc.c
+++ b/arch/x86/cpu/ivybridge/lpc.c
@@ -252,7 +252,6 @@ static void pch_rtc_init(pci_dev_t dev)
/* TODO: Handle power failure */
if (rtc_failed)
printf("RTC power failed\n");
- rtc_init();
}
/* CougarPoint PCH Power Management init */
diff --git a/arch/x86/cpu/ivybridge/sdram.c b/arch/x86/cpu/ivybridge/sdram.c
index af907c5b9b..7f3b13d357 100644
--- a/arch/x86/cpu/ivybridge/sdram.c
+++ b/arch/x86/cpu/ivybridge/sdram.c
@@ -128,6 +128,14 @@ static int get_mrc_entry(struct udevice **devp, struct fmap_entry *entry)
static int read_seed_from_cmos(struct pei_data *pei_data)
{
u16 c1, c2, checksum, seed_checksum;
+ struct udevice *dev;
+ int rcode = 0;
+
+ rcode = uclass_get_device(UCLASS_RTC, 0, &dev);
+ if (rcode) {
+ debug("Cannot find RTC: err=%d\n", rcode);
+ return -ENODEV;
+ }
/*
* Read scrambler seeds from CMOS RAM. We don't want to store them in
@@ -135,11 +143,11 @@ static int read_seed_from_cmos(struct pei_data *pei_data)
* the flash too much. So we store these in CMOS and the large MRC
* data in SPI flash.
*/
- pei_data->scrambler_seed = rtc_read32(CMOS_OFFSET_MRC_SEED);
+ rtc_read32(dev, CMOS_OFFSET_MRC_SEED, &pei_data->scrambler_seed);
debug("Read scrambler seed 0x%08x from CMOS 0x%02x\n",
pei_data->scrambler_seed, CMOS_OFFSET_MRC_SEED);
- pei_data->scrambler_seed_s3 = rtc_read32(CMOS_OFFSET_MRC_SEED_S3);
+ rtc_read32(dev, CMOS_OFFSET_MRC_SEED_S3, &pei_data->scrambler_seed_s3);
debug("Read S3 scrambler seed 0x%08x from CMOS 0x%02x\n",
pei_data->scrambler_seed_s3, CMOS_OFFSET_MRC_SEED_S3);
@@ -150,8 +158,8 @@ static int read_seed_from_cmos(struct pei_data *pei_data)
sizeof(u32));
checksum = add_ip_checksums(sizeof(u32), c1, c2);
- seed_checksum = rtc_read8(CMOS_OFFSET_MRC_SEED_CHK);
- seed_checksum |= rtc_read8(CMOS_OFFSET_MRC_SEED_CHK + 1) << 8;
+ seed_checksum = rtc_read8(dev, CMOS_OFFSET_MRC_SEED_CHK);
+ seed_checksum |= rtc_read8(dev, CMOS_OFFSET_MRC_SEED_CHK + 1) << 8;
if (checksum != seed_checksum) {
debug("%s: invalid seed checksum\n", __func__);
@@ -223,13 +231,21 @@ static int build_mrc_data(struct mrc_data_container **datap)
static int write_seeds_to_cmos(struct pei_data *pei_data)
{
u16 c1, c2, checksum;
+ struct udevice *dev;
+ int rcode = 0;
+
+ rcode = uclass_get_device(UCLASS_RTC, 0, &dev);
+ if (rcode) {
+ debug("Cannot find RTC: err=%d\n", rcode);
+ return -ENODEV;
+ }
/* Save the MRC seed values to CMOS */
- rtc_write32(CMOS_OFFSET_MRC_SEED, pei_data->scrambler_seed);
+ rtc_write32(dev, CMOS_OFFSET_MRC_SEED, pei_data->scrambler_seed);
debug("Save scrambler seed 0x%08x to CMOS 0x%02x\n",
pei_data->scrambler_seed, CMOS_OFFSET_MRC_SEED);
- rtc_write32(CMOS_OFFSET_MRC_SEED_S3, pei_data->scrambler_seed_s3);
+ rtc_write32(dev, CMOS_OFFSET_MRC_SEED_S3, pei_data->scrambler_seed_s3);
debug("Save s3 scrambler seed 0x%08x to CMOS 0x%02x\n",
pei_data->scrambler_seed_s3, CMOS_OFFSET_MRC_SEED_S3);
@@ -240,8 +256,8 @@ static int write_seeds_to_cmos(struct pei_data *pei_data)
sizeof(u32));
checksum = add_ip_checksums(sizeof(u32), c1, c2);
- rtc_write8(CMOS_OFFSET_MRC_SEED_CHK, checksum & 0xff);
- rtc_write8(CMOS_OFFSET_MRC_SEED_CHK + 1, (checksum >> 8) & 0xff);
+ rtc_write8(dev, CMOS_OFFSET_MRC_SEED_CHK, checksum & 0xff);
+ rtc_write8(dev, CMOS_OFFSET_MRC_SEED_CHK + 1, (checksum >> 8) & 0xff);
return 0;
}
diff --git a/arch/x86/cpu/pci.c b/arch/x86/cpu/pci.c
index c209f15ec4..f8da08035e 100644
--- a/arch/x86/cpu/pci.c
+++ b/arch/x86/cpu/pci.c
@@ -152,23 +152,32 @@ int pci_x86_write_config(struct udevice *bus, pci_dev_t bdf, uint offset,
return 0;
}
-void pci_assign_irqs(int bus, int device, int func, u8 irq[4])
+void pci_assign_irqs(int bus, int device, u8 irq[4])
{
pci_dev_t bdf;
+ int func;
+ u16 vendor;
u8 pin, line;
- bdf = PCI_BDF(bus, device, func);
+ for (func = 0; func < 8; func++) {
+ bdf = PCI_BDF(bus, device, func);
+ vendor = x86_pci_read_config16(bdf, PCI_VENDOR_ID);
+ if (vendor == 0xffff || vendor == 0x0000)
+ continue;
- pin = x86_pci_read_config8(bdf, PCI_INTERRUPT_PIN);
+ pin = x86_pci_read_config8(bdf, PCI_INTERRUPT_PIN);
- /* PCI spec says all values except 1..4 are reserved */
- if ((pin < 1) || (pin > 4))
- return;
+ /* PCI spec says all values except 1..4 are reserved */
+ if ((pin < 1) || (pin > 4))
+ continue;
- line = irq[pin - 1];
+ line = irq[pin - 1];
+ if (!line)
+ continue;
- debug("Assigning IRQ %d to PCI device %d.%x.%d (INT%c)\n",
- line, bus, device, func, 'A' + pin - 1);
+ debug("Assigning IRQ %d to PCI device %d.%x.%d (INT%c)\n",
+ line, bus, device, func, 'A' + pin - 1);
- x86_pci_write_config8(bdf, PCI_INTERRUPT_LINE, line);
+ x86_pci_write_config8(bdf, PCI_INTERRUPT_LINE, line);
+ }
}
diff --git a/arch/x86/cpu/qemu/pci.c b/arch/x86/cpu/qemu/pci.c
index 1a9140b46e..2e944569b5 100644
--- a/arch/x86/cpu/qemu/pci.c
+++ b/arch/x86/cpu/qemu/pci.c
@@ -13,6 +13,8 @@
DECLARE_GLOBAL_DATA_PTR;
+static bool i440fx;
+
void board_pci_setup_hose(struct pci_controller *hose)
{
hose->first_busno = 0;
@@ -50,7 +52,7 @@ void board_pci_setup_hose(struct pci_controller *hose)
int board_pci_post_scan(struct pci_controller *hose)
{
int ret = 0;
- u16 device;
+ u16 device, xbcs;
int pam, i;
pci_dev_t vga;
ulong start;
@@ -61,7 +63,8 @@ int board_pci_post_scan(struct pci_controller *hose)
* PCI device ID.
*/
device = x86_pci_read_config16(PCI_BDF(0, 0, 0), PCI_DEVICE_ID);
- pam = (device == PCI_DEVICE_ID_INTEL_82441) ? I440FX_PAM : Q35_PAM;
+ i440fx = (device == PCI_DEVICE_ID_INTEL_82441);
+ pam = i440fx ? I440FX_PAM : Q35_PAM;
/*
* Initialize Programmable Attribute Map (PAM) Registers
@@ -71,7 +74,7 @@ int board_pci_post_scan(struct pci_controller *hose)
for (i = 0; i < PAM_NUM; i++)
x86_pci_write_config8(PCI_BDF(0, 0, 0), pam + i, PAM_RW);
- if (device == PCI_DEVICE_ID_INTEL_82441) {
+ if (i440fx) {
/*
* Enable legacy IDE I/O ports decode
*
@@ -82,6 +85,15 @@ int board_pci_post_scan(struct pci_controller *hose)
*/
x86_pci_write_config16(PIIX_IDE, IDE0_TIM, IDE_DECODE_EN);
x86_pci_write_config16(PIIX_IDE, IDE1_TIM, IDE_DECODE_EN);
+
+ /* Enable I/O APIC */
+ xbcs = x86_pci_read_config16(PIIX_ISA, XBCS);
+ xbcs |= APIC_EN;
+ x86_pci_write_config16(PIIX_ISA, XBCS, xbcs);
+ } else {
+ /* Configure PCIe ECAM base address */
+ x86_pci_write_config32(PCI_BDF(0, 0, 0), PCIEX_BAR,
+ CONFIG_PCIE_ECAM_BASE | BAR_EN);
}
/*
@@ -92,10 +104,35 @@ int board_pci_post_scan(struct pci_controller *hose)
* board, it shows as device 2, while for Q35 and ICH9 chipset board,
* it shows as device 1.
*/
- vga = (device == PCI_DEVICE_ID_INTEL_82441) ? I440FX_VGA : Q35_VGA;
+ vga = i440fx ? I440FX_VGA : Q35_VGA;
start = get_timer(0);
ret = pci_run_vga_bios(vga, NULL, PCI_ROM_USE_NATIVE);
debug("BIOS ran in %lums\n", get_timer(start));
return ret;
}
+
+#ifdef CONFIG_GENERATE_MP_TABLE
+int mp_determine_pci_dstirq(int bus, int dev, int func, int pirq)
+{
+ u8 irq;
+
+ if (i440fx) {
+ /*
+ * Not like most x86 platforms, the PIRQ[A-D] on PIIX3 are not
+ * connected to I/O APIC INTPIN#16-19. Instead they are routed
+ * to an irq number controled by the PIRQ routing register.
+ */
+ irq = x86_pci_read_config8(PCI_BDF(bus, dev, func),
+ PCI_INTERRUPT_LINE);
+ } else {
+ /*
+ * ICH9's PIRQ[A-H] are not consecutive numbers from 0 to 7.
+ * PIRQ[A-D] still maps to [0-3] but PIRQ[E-H] maps to [8-11].
+ */
+ irq = pirq < 8 ? pirq + 16 : pirq + 12;
+ }
+
+ return irq;
+}
+#endif
diff --git a/arch/x86/cpu/queensbay/Makefile b/arch/x86/cpu/queensbay/Makefile
index d8761fdfbd..660f9678bd 100644
--- a/arch/x86/cpu/queensbay/Makefile
+++ b/arch/x86/cpu/queensbay/Makefile
@@ -6,4 +6,3 @@
obj-y += fsp_configs.o
obj-y += tnc.o topcliff.o
-obj-$(CONFIG_PCI) += tnc_pci.o
diff --git a/arch/x86/cpu/queensbay/tnc.c b/arch/x86/cpu/queensbay/tnc.c
index d27b2d9ec6..de50893e6f 100644
--- a/arch/x86/cpu/queensbay/tnc.c
+++ b/arch/x86/cpu/queensbay/tnc.c
@@ -25,7 +25,6 @@ static void unprotect_spi_flash(void)
int arch_cpu_init(void)
{
- struct pci_controller *hose;
int ret;
post_code(POST_CPU_INIT);
@@ -37,10 +36,6 @@ int arch_cpu_init(void)
if (ret)
return ret;
- ret = pci_early_init_hose(&hose);
- if (ret)
- return ret;
-
unprotect_spi_flash();
return 0;
diff --git a/arch/x86/cpu/queensbay/tnc_pci.c b/arch/x86/cpu/queensbay/tnc_pci.c
deleted file mode 100644
index 6c291f9ee9..0000000000
--- a/arch/x86/cpu/queensbay/tnc_pci.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <pci.h>
-#include <asm/pci.h>
-#include <asm/fsp/fsp_support.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-void board_pci_setup_hose(struct pci_controller *hose)
-{
- hose->first_busno = 0;
- hose->last_busno = 0;
-
- /* PCI memory space */
- pci_set_region(hose->regions + 0,
- CONFIG_PCI_MEM_BUS,
- CONFIG_PCI_MEM_PHYS,
- CONFIG_PCI_MEM_SIZE,
- PCI_REGION_MEM);
-
- /* PCI IO space */
- pci_set_region(hose->regions + 1,
- CONFIG_PCI_IO_BUS,
- CONFIG_PCI_IO_PHYS,
- CONFIG_PCI_IO_SIZE,
- PCI_REGION_IO);
-
- pci_set_region(hose->regions + 2,
- CONFIG_PCI_PREF_BUS,
- CONFIG_PCI_PREF_PHYS,
- CONFIG_PCI_PREF_SIZE,
- PCI_REGION_PREFETCH);
-
- pci_set_region(hose->regions + 3,
- 0,
- 0,
- gd->ram_size,
- PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
-
- hose->region_count = 4;
-}
diff --git a/arch/x86/dts/chromebook_link.dts b/arch/x86/dts/chromebook_link.dts
index 7c7034c7eb..ad390bf117 100644
--- a/arch/x86/dts/chromebook_link.dts
+++ b/arch/x86/dts/chromebook_link.dts
@@ -2,6 +2,7 @@
/include/ "skeleton.dtsi"
/include/ "serial.dtsi"
+/include/ "rtc.dtsi"
/ {
model = "Google Link";
diff --git a/arch/x86/dts/chromebox_panther.dts b/arch/x86/dts/chromebox_panther.dts
index 4eccefdb8c..84eae3ab65 100644
--- a/arch/x86/dts/chromebox_panther.dts
+++ b/arch/x86/dts/chromebox_panther.dts
@@ -2,6 +2,7 @@
/include/ "skeleton.dtsi"
/include/ "serial.dtsi"
+/include/ "rtc.dtsi"
/ {
model = "Google Panther";
diff --git a/arch/x86/dts/crownbay.dts b/arch/x86/dts/crownbay.dts
index 60da1f544b..3af9cc3d26 100644
--- a/arch/x86/dts/crownbay.dts
+++ b/arch/x86/dts/crownbay.dts
@@ -90,8 +90,12 @@
pci {
#address-cells = <3>;
#size-cells = <2>;
- compatible = "intel,pci";
+ compatible = "pci-x86";
device_type = "pci";
+ u-boot,dm-pre-reloc;
+ ranges = <0x02000000 0x0 0x40000000 0x40000000 0 0x80000000
+ 0x42000000 0x0 0xc0000000 0xc0000000 0 0x20000000
+ 0x01000000 0x0 0x2000 0x2000 0 0xe000>;
pcie@17,0 {
#address-cells = <3>;
diff --git a/arch/x86/dts/galileo.dts b/arch/x86/dts/galileo.dts
index 2ba081e9dc..d77ff8ad55 100644
--- a/arch/x86/dts/galileo.dts
+++ b/arch/x86/dts/galileo.dts
@@ -10,6 +10,7 @@
#include <dt-bindings/interrupt-router/intel-irq.h>
/include/ "skeleton.dtsi"
+/include/ "rtc.dtsi"
/ {
model = "Intel Galileo";
diff --git a/arch/x86/dts/minnowmax.dts b/arch/x86/dts/minnowmax.dts
index 0e59b18d34..9527233d7f 100644
--- a/arch/x86/dts/minnowmax.dts
+++ b/arch/x86/dts/minnowmax.dts
@@ -10,6 +10,7 @@
/include/ "skeleton.dtsi"
/include/ "serial.dtsi"
+/include/ "rtc.dtsi"
/ {
model = "Intel Minnowboard Max";
diff --git a/arch/x86/dts/qemu-x86_i440fx.dts b/arch/x86/dts/qemu-x86_i440fx.dts
index 557428a459..c26c71bcf7 100644
--- a/arch/x86/dts/qemu-x86_i440fx.dts
+++ b/arch/x86/dts/qemu-x86_i440fx.dts
@@ -10,6 +10,7 @@
/include/ "skeleton.dtsi"
/include/ "serial.dtsi"
+/include/ "rtc.dtsi"
/ {
model = "QEMU x86 (I440FX)";
@@ -23,6 +24,18 @@
stdout-path = "/serial";
};
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "cpu-x86";
+ reg = <0>;
+ intel,apic-id = <0>;
+ };
+ };
+
pci {
compatible = "pci-x86";
#address-cells = <3>;
diff --git a/arch/x86/dts/qemu-x86_q35.dts b/arch/x86/dts/qemu-x86_q35.dts
index c259f2a3d2..2e785fa4bf 100644
--- a/arch/x86/dts/qemu-x86_q35.dts
+++ b/arch/x86/dts/qemu-x86_q35.dts
@@ -20,6 +20,7 @@
/include/ "skeleton.dtsi"
/include/ "serial.dtsi"
+/include/ "rtc.dtsi"
/ {
model = "QEMU x86 (Q35)";
@@ -34,6 +35,18 @@
stdout-path = "/serial";
};
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "cpu-x86";
+ reg = <0>;
+ intel,apic-id = <0>;
+ };
+ };
+
pci {
compatible = "pci-x86";
#address-cells = <3>;
diff --git a/arch/x86/dts/rtc.dtsi b/arch/x86/dts/rtc.dtsi
index 93dacd7307..1797e042da 100644
--- a/arch/x86/dts/rtc.dtsi
+++ b/arch/x86/dts/rtc.dtsi
@@ -1,6 +1,7 @@
/ {
rtc {
compatible = "motorola,mc146818";
+ u-boot,dm-pre-reloc;
reg = <0x70 2>;
};
};
diff --git a/arch/x86/include/asm/arch-qemu/qemu.h b/arch/x86/include/asm/arch-qemu/qemu.h
index 5cbfffffee..b67d3428ee 100644
--- a/arch/x86/include/asm/arch-qemu/qemu.h
+++ b/arch/x86/include/asm/arch-qemu/qemu.h
@@ -13,10 +13,18 @@
#define PAM_NUM 7
#define PAM_RW 0x33
+/* X-Bus Chip Select Register */
+#define XBCS 0x4e
+#define APIC_EN (1 << 8)
+
/* IDE Timing Register */
#define IDE0_TIM 0x40
#define IDE1_TIM 0x42
-#define IDE_DECODE_EN 0x8000
+#define IDE_DECODE_EN (1 << 15)
+
+/* PCIe ECAM Base Address Register */
+#define PCIEX_BAR 0x60
+#define BAR_EN (1 << 0)
/* I/O Ports */
#define CMOS_ADDR_PORT 0x70
diff --git a/arch/x86/include/asm/interrupt.h b/arch/x86/include/asm/interrupt.h
index 00cbe07ed1..fcd766ba9b 100644
--- a/arch/x86/include/asm/interrupt.h
+++ b/arch/x86/include/asm/interrupt.h
@@ -13,6 +13,30 @@
#include <asm/types.h>
+/* Architecture defined exceptions */
+enum x86_exception {
+ EXC_DE = 0,
+ EXC_DB,
+ EXC_NMI,
+ EXC_BP,
+ EXC_OF,
+ EXC_BR,
+ EXC_UD,
+ EXC_NM,
+ EXC_DF,
+ EXC_CSO,
+ EXC_TS,
+ EXC_NP,
+ EXC_SS,
+ EXC_GP,
+ EXC_PF,
+ EXC_MF = 16,
+ EXC_AC,
+ EXC_MC,
+ EXC_XM,
+ EXC_VE
+};
+
/* arch/x86/cpu/interrupts.c */
void set_vector(u8 intnum, void *routine);
diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h
index efa9231f92..ad8eba947b 100644
--- a/arch/x86/include/asm/mpspec.h
+++ b/arch/x86/include/asm/mpspec.h
@@ -432,6 +432,23 @@ void mp_write_compat_address_space(struct mp_config_table *mc, int busid,
u32 mptable_finalize(struct mp_config_table *mc);
/**
+ * mp_determine_pci_dstirq() - Determine PCI device's int pin on the I/O APIC
+ *
+ * This determines a PCI device's interrupt pin number on the I/O APIC.
+ *
+ * This can be implemented by platform codes to handle specifal cases, which
+ * do not conform to the normal chipset/board design where PIRQ[A-H] are mapped
+ * directly to I/O APIC INTPIN#16-23.
+ *
+ * @bus: bus number of the pci device
+ * @dev: device number of the pci device
+ * @func: function number of the pci device
+ * @pirq: PIRQ number the PCI device's interrupt pin is routed to
+ * @return: interrupt pin number on the I/O APIC
+ */
+int mp_determine_pci_dstirq(int bus, int dev, int func, int pirq);
+
+/**
* write_mp_table() - Write MP table
*
* This writes MP table at a given address.
diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h
index 70762eed10..f9b30f68bd 100644
--- a/arch/x86/include/asm/mtrr.h
+++ b/arch/x86/include/asm/mtrr.h
@@ -55,6 +55,8 @@
#define MTRR_FIX_4K_F0000_MSR 0x26e
#define MTRR_FIX_4K_F8000_MSR 0x26f
+#define MTRR_FIX_TYPE(t) ((t << 24) | (t << 16) | (t << 8) | t)
+
#if !defined(__ASSEMBLER__)
/**
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index 56eaa25b0c..f7e968e0b0 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -72,11 +72,10 @@ int pci_x86_write_config(struct udevice *bus, pci_dev_t bdf, uint offset,
*
* @bus: PCI bus number
* @device: PCI device number
- * @func: PCI function number
* @irq: An array of IRQ numbers that are assigned to INTA through
* INTD of this PCI device.
*/
-void pci_assign_irqs(int bus, int device, int func, u8 irq[4]);
+void pci_assign_irqs(int bus, int device, u8 irq[4]);
#endif /* __ASSEMBLY__ */
diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h
index a727dbfb05..3849bc0756 100644
--- a/arch/x86/include/asm/ptrace.h
+++ b/arch/x86/include/asm/ptrace.h
@@ -63,9 +63,19 @@ struct irq_regs {
/* Pushed by vector handler (irq_<num>) */
long irq_id;
/* Pushed by cpu in response to interrupt */
- long eip;
- long xcs;
- long eflags;
+ union {
+ struct {
+ long eip;
+ long xcs;
+ long eflags;
+ } ctx1;
+ struct {
+ long err;
+ long eip;
+ long xcs;
+ long eflags;
+ } ctx2;
+ } context;
} __attribute__ ((packed));
/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
diff --git a/arch/x86/lib/fsp/fsp_dram.c b/arch/x86/lib/fsp/fsp_dram.c
index 4c0a7c82ca..28552fa15a 100644
--- a/arch/x86/lib/fsp/fsp_dram.c
+++ b/arch/x86/lib/fsp/fsp_dram.c
@@ -77,5 +77,11 @@ unsigned install_e820_map(unsigned max_entries, struct e820entry *entries)
num_entries++;
}
+ /* Mark PCIe ECAM address range as reserved */
+ entries[num_entries].addr = CONFIG_PCIE_ECAM_BASE;
+ entries[num_entries].size = CONFIG_PCIE_ECAM_SIZE;
+ entries[num_entries].type = E820_RESERVED;
+ num_entries++;
+
return num_entries;
}
diff --git a/arch/x86/lib/mpspec.c b/arch/x86/lib/mpspec.c
index f16fbcbb0d..f3ad116316 100644
--- a/arch/x86/lib/mpspec.c
+++ b/arch/x86/lib/mpspec.c
@@ -21,6 +21,8 @@
DECLARE_GLOBAL_DATA_PTR;
+static bool isa_irq_occupied[16];
+
struct mp_config_table *mp_write_floating_table(struct mp_floating_table *mf)
{
u32 mc;
@@ -243,10 +245,18 @@ static void mptable_add_isa_interrupts(struct mp_config_table *mc, int bus_isa,
MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH,
bus_isa, 0, apicid, 2);
- for (i = 3; i < 16; i++)
+ for (i = 3; i < 16; i++) {
+ /*
+ * Do not write ISA interrupt entry if it is already occupied
+ * by the platform devices.
+ */
+ if (isa_irq_occupied[i])
+ continue;
+
mp_write_intsrc(mc, MP_INT,
MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH,
bus_isa, i, apicid, i);
+ }
}
/*
@@ -269,6 +279,13 @@ static bool check_dup_entry(struct mpc_config_intsrc *intsrc_base,
return (i == entry_num) ? false : true;
}
+/* TODO: move this to driver model */
+__weak int mp_determine_pci_dstirq(int bus, int dev, int func, int pirq)
+{
+ /* PIRQ[A-H] are connected to I/O APIC INTPIN#16-23 */
+ return pirq + 16;
+}
+
static int mptable_add_intsrc(struct mp_config_table *mc,
int bus_isa, int apicid)
{
@@ -280,10 +297,6 @@ static int mptable_add_intsrc(struct mp_config_table *mc,
const u32 *cell;
int i;
- /* Legacy Interrupts */
- debug("Writing ISA IRQs\n");
- mptable_add_isa_interrupts(mc, bus_isa, apicid, 0);
-
/* Get I/O interrupt information from device tree */
node = fdtdec_next_compatible(blob, 0, COMPAT_INTEL_IRQ_ROUTER);
if (node < 0) {
@@ -304,28 +317,41 @@ static int mptable_add_intsrc(struct mp_config_table *mc,
for (i = 0; i < count; i++) {
struct pirq_routing pr;
+ int bus, dev, func;
+ int dstirq;
pr.bdf = fdt_addr_to_cpu(cell[0]);
pr.pin = fdt_addr_to_cpu(cell[1]);
pr.pirq = fdt_addr_to_cpu(cell[2]);
+ bus = PCI_BUS(pr.bdf);
+ dev = PCI_DEV(pr.bdf);
+ func = PCI_FUNC(pr.bdf);
if (check_dup_entry(intsrc_base, intsrc_entries,
- PCI_BUS(pr.bdf), PCI_DEV(pr.bdf), pr.pin)) {
+ bus, dev, pr.pin)) {
debug("found entry for bus %d device %d INT%c, skipping\n",
- PCI_BUS(pr.bdf), PCI_DEV(pr.bdf),
- 'A' + pr.pin - 1);
+ bus, dev, 'A' + pr.pin - 1);
cell += sizeof(struct pirq_routing) / sizeof(u32);
continue;
}
- /* PIRQ[A-H] are always connected to I/O APIC INTPIN#16-23 */
- mp_write_pci_intsrc(mc, MP_INT, PCI_BUS(pr.bdf),
- PCI_DEV(pr.bdf), pr.pin, apicid,
- pr.pirq + 16);
+ dstirq = mp_determine_pci_dstirq(bus, dev, func, pr.pirq);
+ /*
+ * For PIRQ which is connected to I/O APIC interrupt pin#0-15,
+ * mark it as occupied so that we can skip it later.
+ */
+ if (dstirq < 16)
+ isa_irq_occupied[dstirq] = true;
+ mp_write_pci_intsrc(mc, MP_INT, bus, dev, pr.pin,
+ apicid, dstirq);
intsrc_entries++;
cell += sizeof(struct pirq_routing) / sizeof(u32);
}
+ /* Legacy Interrupts */
+ debug("Writing ISA IRQs\n");
+ mptable_add_isa_interrupts(mc, bus_isa, apicid, 0);
+
return 0;
}
diff --git a/arch/x86/lib/pirq_routing.c b/arch/x86/lib/pirq_routing.c
index 7a34dcf366..ba4116908c 100644
--- a/arch/x86/lib/pirq_routing.c
+++ b/arch/x86/lib/pirq_routing.c
@@ -98,8 +98,7 @@ void pirq_route_irqs(struct irq_info *irq, int num)
}
/* Bus, device, slots IRQs for {A,B,C,D} */
- pci_assign_irqs(irq->bus, irq->devfn >> 3, irq->devfn & 7,
- irq_slot);
+ pci_assign_irqs(irq->bus, irq->devfn >> 3, irq_slot);
irq++;
}
diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c
index 144471c5bb..a1ec57e8d3 100644
--- a/arch/x86/lib/zimage.c
+++ b/arch/x86/lib/zimage.c
@@ -61,8 +61,11 @@ __weak unsigned install_e820_map(unsigned max_entries,
entries[2].addr = ISA_END_ADDRESS;
entries[2].size = gd->ram_size - ISA_END_ADDRESS;
entries[2].type = E820_RAM;
+ entries[3].addr = CONFIG_PCIE_ECAM_BASE;
+ entries[3].size = CONFIG_PCIE_ECAM_SIZE;
+ entries[3].type = E820_RESERVED;
- return 3;
+ return 4;
}
static void build_command_line(char *command_line, int auto_boot)