arm64: Add Xilinx ZynqMP support

Add basic Xilinx ZynqMP arm64 support.
Serial and SD is supported.
It supports emulation platfrom ep108 and QEMU.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Michal Simek 2015-01-15 10:01:51 +01:00
parent 1606b34aa5
commit 84c7204bd1
15 changed files with 442 additions and 0 deletions

View File

@ -173,6 +173,12 @@ S: Maintained
F: arch/arm/cpu/armv7/zynq/
F: arch/arm/include/asm/arch-zynq/
ARM ZYNQMP
M: Michal Simek <michal.simek@xilinx.com>
S: Maintained
F: arch/arm/cpu/armv8/zynqmp/
F: arch/arm/include/asm/arch-zynqmp/
AVR32
M: Andreas Bießmann <andreas.devel@googlemail.com>
S: Maintained

View File

@ -592,6 +592,10 @@ config ZYNQ
select CPU_V7
select SUPPORT_SPL
config TARGET_XILINX_ZYNQMP
bool "Support Xilinx ZynqMP Platform"
select ARM64
config TEGRA
bool "NVIDIA Tegra"
select SUPPORT_SPL
@ -840,6 +844,7 @@ source "board/vpac270/Kconfig"
source "board/wandboard/Kconfig"
source "board/woodburn/Kconfig"
source "board/xaeniax/Kconfig"
source "board/xilinx/zynqmp/Kconfig"
source "board/zipitz2/Kconfig"
source "arch/arm/Kconfig.debug"

View File

@ -16,3 +16,4 @@ obj-y += tlb.o
obj-y += transition.o
obj-$(CONFIG_FSL_LSCH3) += fsl-lsch3/
obj-$(CONFIG_TARGET_XILINX_ZYNQMP) += zynqmp/

View File

@ -0,0 +1,9 @@
#
# (C) Copyright 2014 - 2015 Xilinx, Inc.
# Michal Simek <michal.simek@xilinx.com>
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y += clk.o
obj-y += cpu.o

View File

@ -0,0 +1,49 @@
/*
* (C) Copyright 2014 - 2015 Xilinx, Inc.
* Michal Simek <michal.simek@xilinx.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/hardware.h>
#include <asm/arch/sys_proto.h>
DECLARE_GLOBAL_DATA_PTR;
unsigned long get_uart_clk(int dev_id)
{
u32 ver = zynqmp_get_silicon_version();
switch (ver) {
case ZYNQMP_CSU_VERSION_EP108:
return 25000000;
}
return 133000000;
}
#ifdef CONFIG_CLOCKS
/**
* set_cpu_clk_info() - Initialize clock framework
* Always returns zero.
*
* This function is called from common code after relocation and sets up the
* clock framework. The framework must not be used before this function had been
* called.
*/
int set_cpu_clk_info(void)
{
gd->cpu_clk = get_tbclk();
/* Support Veloce to show at least 1MHz via bdi */
if (gd->cpu_clk > 1000000)
gd->bd->bi_arm_freq = gd->cpu_clk / 1000000;
else
gd->bd->bi_arm_freq = 1;
gd->bd->bi_dsp_freq = 0;
return 0;
}
#endif

View File

@ -0,0 +1,28 @@
/*
* (C) Copyright 2014 - 2015 Xilinx, Inc.
* Michal Simek <michal.simek@xilinx.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/hardware.h>
#include <asm/arch/sys_proto.h>
#include <asm/io.h>
#define ZYNQ_SILICON_VER_MASK 0xF000
#define ZYNQ_SILICON_VER_SHIFT 12
DECLARE_GLOBAL_DATA_PTR;
unsigned int zynqmp_get_silicon_version(void)
{
gd->cpu_clk = get_tbclk();
switch (gd->cpu_clk) {
case 50000000:
return ZYNQMP_CSU_VERSION_QEMU;
}
return ZYNQMP_CSU_VERSION_EP108;
}

View File

@ -0,0 +1,13 @@
/*
* (C) Copyright 2014 - 2015 Xilinx, Inc.
* Michal Simek <michal.simek@xilinx.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _ASM_ARCH_CLK_H_
#define _ASM_ARCH_CLK_H_
unsigned long get_uart_clk(int dev_id);
#endif /* _ASM_ARCH_CLK_H_ */

View File

@ -0,0 +1,52 @@
/*
* (C) Copyright 2014 - 2015 Xilinx, Inc.
* Michal Simek <michal.simek@xilinx.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _ASM_ARCH_HARDWARE_H
#define _ASM_ARCH_HARDWARE_H
#define ZYNQ_SERIAL_BASEADDR0 0xFF000000
#define ZYNQ_SERIAL_BASEADDR1 0xFF001000
#define ZYNQ_SDHCI_BASEADDR0 0xFF160000
#define ZYNQ_SDHCI_BASEADDR1 0xFF170000
#define ZYNQMP_CRL_APB_BASEADDR 0xFF5E0000
#define ZYNQMP_CRL_APB_TIMESTAMP_REF_CTRL_CLKACT 0x1000000
struct crlapb_regs {
u32 reserved0[74];
u32 timestamp_ref_ctrl; /* 0x128 */
u32 reserved0_1[53];
u32 boot_mode; /* 0x200 */
u32 reserved1[26];
};
#define crlapb_base ((struct crlapb_regs *)ZYNQMP_CRL_APB_BASEADDR)
#define ZYNQMP_IOU_SCNTR 0xFF250000
#define ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_EN 0x1
#define ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_HDBG 0x2
struct iou_scntr {
u32 counter_control_register;
u32 reserved0[7];
u32 base_frequency_id_register;
};
#define iou_scntr ((struct iou_scntr *)ZYNQMP_IOU_SCNTR)
/* Bootmode setting values */
#define BOOT_MODES_MASK 0x0000000F
#define SD_MODE 0x00000005
#define JTAG_MODE 0x00000000
/* Board version value */
#define ZYNQMP_CSU_VERSION_SILICON 0x0
#define ZYNQMP_CSU_VERSION_EP108 0x1
#define ZYNQMP_CSU_VERSION_QEMU 0x3
#endif /* _ASM_ARCH_HARDWARE_H */

View File

@ -0,0 +1,15 @@
/*
* (C) Copyright 2014 - 2015 Xilinx, Inc.
* Michal Simek <michal.simek@xilinx.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _ASM_ARCH_SYS_PROTO_H
#define _ASM_ARCH_SYS_PROTO_H
int zynq_sdhci_init(unsigned long regbase);
unsigned int zynqmp_get_silicon_version(void);
#endif /* _ASM_ARCH_SYS_PROTO_H */

View File

@ -0,0 +1,15 @@
if TARGET_XILINX_ZYNQMP
config SYS_BOARD
default "zynqmp"
config SYS_VENDOR
default "xilinx"
config SYS_SOC
default "zynqmp"
config SYS_CONFIG_NAME
default "xilinx_zynqmp"
endif

View File

@ -0,0 +1,6 @@
XILINX_ZYNQMP BOARD
M: Michal Simek <michal.simek@xilinx.com>
S: Maintained
F: board/xilinx/zynqmp/
F: include/configs/xilinx_zynqmp.h
F: configs/xilinx_zynqmp_defconfig

View File

@ -0,0 +1,8 @@
#
# (C) Copyright 2014 - 2015 Xilinx, Inc.
# Michal Simek <michal.simek@xilinx.com>
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y := zynqmp.o

View File

@ -0,0 +1,90 @@
/*
* (C) Copyright 2014 - 2015 Xilinx, Inc.
* Michal Simek <michal.simek@xilinx.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <netdev.h>
#include <asm/arch/hardware.h>
#include <asm/arch/sys_proto.h>
#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
int board_init(void)
{
return 0;
}
int board_early_init_r(void)
{
u32 val;
val = readl(&crlapb_base->timestamp_ref_ctrl);
val |= ZYNQMP_CRL_APB_TIMESTAMP_REF_CTRL_CLKACT;
writel(val, &crlapb_base->timestamp_ref_ctrl);
/* Program freq register in System counter and enable system counter */
writel(gd->cpu_clk, &iou_scntr->base_frequency_id_register);
writel(ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_HDBG |
ZYNQMP_IOU_SCNTR_COUNTER_CONTROL_REGISTER_EN,
&iou_scntr->counter_control_register);
return 0;
}
int dram_init(void)
{
gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
return 0;
}
int timer_init(void)
{
return 0;
}
void reset_cpu(ulong addr)
{
}
#ifdef CONFIG_CMD_MMC
int board_mmc_init(bd_t *bd)
{
int ret = 0;
#if defined(CONFIG_ZYNQ_SDHCI)
# if defined(CONFIG_ZYNQ_SDHCI0)
ret = zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR0);
# endif
# if defined(CONFIG_ZYNQ_SDHCI1)
ret |= zynq_sdhci_init(ZYNQ_SDHCI_BASEADDR1);
# endif
#endif
return ret;
}
#endif
int board_late_init(void)
{
u32 reg = 0;
u8 bootmode;
reg = readl(&crlapb_base->boot_mode);
bootmode = reg & BOOT_MODES_MASK;
switch (bootmode) {
case SD_MODE:
setenv("modeboot", "sdboot");
break;
default:
printf("Invalid Boot Mode:0x%x\n", bootmode);
break;
}
return 0;
}

View File

@ -0,0 +1,14 @@
CONFIG_ARM=y
CONFIG_TARGET_XILINX_ZYNQMP=y
CONFIG_CMD_BDI=y
CONFIG_CMD_BOOTD=y
CONFIG_CMD_RUN=y
CONFIG_CMD_IMI=y
CONFIG_CMD_SAVEENV=y
CONFIG_CMD_FLASH=y
CONFIG_CMD_ECHO=y
CONFIG_CMD_SOURCE=y
CONFIG_CMD_TIME=y
CONFIG_CMD_MISC=y
CONFIG_CMD_TIMER=y
CONFIG_DEFAULT_DEVICE_TREE="zynqmp"

View File

@ -0,0 +1,131 @@
/*
* Configuration for Xilinx ZynqMP
* (C) Copyright 2014 - 2015 Xilinx, Inc.
* Michal Simek <michal.simek@xilinx.com>
*
* Based on Configuration for Versatile Express
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __XILINX_ZYNQMP_H
#define __XILINX_ZYNQMP_H
#define CONFIG_REMAKE_ELF
/* #define CONFIG_ARMV8_SWITCH_TO_EL1 */
#define CONFIG_SYS_NO_FLASH
#define CONFIG_SYS_GENERIC_BOARD
/* Generic Interrupt Controller Definitions */
#define CONFIG_GICV2
#define GICD_BASE 0xF9010000
#define GICC_BASE 0xF9020000
/* Physical Memory Map */
#define CONFIG_NR_DRAM_BANKS 1
#define CONFIG_SYS_SDRAM_BASE 0
#define CONFIG_SYS_SDRAM_SIZE 0x40000000
#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_SDRAM_SIZE
/* Have release address at the end of 256MB for now */
#define CPU_RELEASE_ADDR 0xFFFFFF0
/* Cache Definitions */
#define CONFIG_SYS_DCACHE_OFF
#define CONFIG_IDENT_STRING " Xilinx ZynqMP"
#define CONFIG_SYS_TEXT_BASE 0x8000000
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
/* Flat Device Tree Definitions */
#define CONFIG_OF_LIBFDT
/* Generic Timer Definitions - setup in EL3. Setup by ATF for other cases */
#define COUNTER_FREQUENCY 4000000
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x400000)
/* Serial setup */
#define CONFIG_ZYNQ_SERIAL_UART0
#define CONFIG_ZYNQ_SERIAL
#define CONFIG_CONS_INDEX 0
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_BAUDRATE_TABLE \
{ 4800, 9600, 19200, 38400, 57600, 115200 }
/* Command line configuration */
#define CONFIG_CMD_ENV
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_EXT4
#define CONFIG_CMD_FAT
#define CONFIG_CMD_MEMORY
#define CONFIG_DOS_PARTITION
#if defined(CONFIG_ZYNQ_SDHCI0) || defined(CONFIG_ZYNQ_SDHCI1)
# define CONFIG_MMC
# define CONFIG_GENERIC_MMC
# define CONFIG_SDHCI
# define CONFIG_ZYNQ_SDHCI
# define CONFIG_CMD_MMC
#endif
#if defined(CONFIG_ZYNQ_SDHCI)
# define CONFIG_FAT_WRITE
# define CONFIG_CMD_EXT4_WRITE
#endif
/* Miscellaneous configurable options */
#define CONFIG_SYS_LOAD_ADDR 0x8000000
/* Initial environment variables */
#define CONFIG_EXTRA_ENV_SETTINGS \
"kernel_addr=0x80000\0" \
"fdt_addr=0x7000000\0" \
"fdt_high=0x10000000\0" \
"sdboot=mmcinfo && fatload mmc 0:0 $fdt_addr system.dtb && " \
"fatload mmc 0:0 $kernel_addr Image && booti $kernel_addr - $fdt_addr\0"
#define CONFIG_BOOTARGS "setenv bootargs console=ttyPS0,${baudrate} " \
"earlycon=cdns,mmio,0xff000000,${baudrate}n8"
#define CONFIG_PREBOOT "run bootargs"
#define CONFIG_BOOTCOMMAND "run $modeboot"
#define CONFIG_BOOTDELAY 5
#define CONFIG_BOARD_LATE_INIT
/* Do not preserve environment */
#define CONFIG_ENV_IS_NOWHERE 1
#define CONFIG_ENV_SIZE 0x1000
/* Monitor Command Prompt */
/* Console I/O Buffer Size */
#define CONFIG_SYS_CBSIZE 2048
#define CONFIG_SYS_PROMPT "ZynqMP> "
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
#define CONFIG_SYS_LONGHELP
#define CONFIG_CMDLINE_EDITING
#define CONFIG_SYS_MAXARGS 64
#define CONFIG_FIT
#define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */
#define CONFIG_SYS_BOOTM_LEN (60 * 1024 * 1024)
#define CONFIG_CMD_BOOTI
#define CONFIG_CMD_UNZIP
#define CONFIG_BOARD_EARLY_INIT_R
#define CONFIG_CLOCKS
#endif /* __XILINX_ZYNQMP_H */