board: armltd: Add support for Total Compute platform

Total Compute is based on ARM architecture and has
the following features enabled in u-boot:
- PL011 UART
- PL180 MMC
- NOR Flash
- FIT image with Signature
- AVB

Signed-off-by: Usama Arif <usama.arif@arm.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Usama Arif 2020-08-12 16:12:53 +01:00 committed by Tom Rini
parent e61b41517d
commit 565add124d
10 changed files with 296 additions and 1 deletions

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@ -1198,6 +1198,15 @@ config TARGET_VEXPRESS64_JUNO
select USB
select DM_USB
config TARGET_TOTAL_COMPUTE
bool "Support Total Compute Platform"
select ARM64
select PL01X_SERIAL
select DM
select DM_SERIAL
select DM_MMC
select DM_GPIO
config TARGET_LS2080A_EMU
bool "Support ls2080a_emu"
select ARCH_LS2080A
@ -1904,6 +1913,8 @@ source "arch/arm/mach-imx/Kconfig"
source "arch/arm/mach-nexell/Kconfig"
source "board/armltd/total_compute/Kconfig"
source "board/bosch/shc/Kconfig"
source "board/bosch/guardian/Kconfig"
source "board/CarMediaLab/flea3/Kconfig"

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@ -981,6 +981,8 @@ dtb-$(CONFIG_TARGET_VEXPRESS_CA5X2) += vexpress-v2p-ca5s.dtb
dtb-$(CONFIG_TARGET_VEXPRESS_CA9X4) += vexpress-v2p-ca9.dtb
dtb-$(CONFIG_TARGET_VEXPRESS_CA15_TC2) += vexpress-v2p-ca15_a7.dtb
dtb-$(CONFIG_TARGET_TOTAL_COMPUTE) += total_compute.dtb
dtb-$(CONFIG_TARGET_DURIAN) += phytium-durian.dtb
dtb-$(CONFIG_TARGET_PRESIDIO_ASIC) += ca-presidio-engboard.dtb

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@ -0,0 +1,48 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2020 Arm Limited
*/
/dts-v1/;
/ {
model = "total_compute";
compatible = "arm,total_compute";
#address-cells = <2>;
#size-cells = <2>;
sysreg: sysreg@1c010000 {
compatible = "arm,vexpress-sysreg";
reg = <0x0 0x001c010000 0x0 0x1000>;
gpio-controller;
#gpio-cells = <2>;
};
fixed_3v3: v2m-3v3 {
compatible = "regulator-fixed";
regulator-name = "3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
mmci@1c050000 {
compatible = "arm,pl180", "arm,primecell";
reg = <0x0 0x001c050000 0x0 0x1000>;
cd-gpios = <&sysreg 0 0>;
arm,primecell-periphid = <0x00880180>;
wp-gpios = <&sysreg 1 0>;
bus-width = <8>;
max-frequency = <12000000>;
vmmc-supply = <&fixed_3v3>;
clocks = <&clock24mhz>, <&clock24mhz>;
clock-names = "mclk", "apb_pclk";
};
clock24mhz: clock24mhz {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <24000000>;
clock-output-names = "bp:clock24mhz";
};
};

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@ -3,7 +3,7 @@
!defined(CONFIG_ARCH_BCM6858) && !defined(CONFIG_ARCH_BCM63158) && \
!defined(CONFIG_ARCH_ROCKCHIP) && !defined(CONFIG_ARCH_ASPEED) && \
!defined(CONFIG_ARCH_U8500) && !defined(CONFIG_CORTINA_PLATFORM) && \
!defined(CONFIG_TARGET_BCMNS3)
!defined(CONFIG_TARGET_BCMNS3) && !defined(CONFIG_TARGET_TOTAL_COMPUTE)
#include <asm/arch/gpio.h>
#endif
#include <asm-generic/gpio.h>

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@ -0,0 +1,12 @@
if TARGET_TOTAL_COMPUTE
config SYS_BOARD
default "total_compute"
config SYS_VENDOR
default "armltd"
config SYS_CONFIG_NAME
default "total_compute"
endif

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@ -0,0 +1,7 @@
TOTAL_COMPUTE BOARD
M: Usama Arif <usama.arif@arm.com>
S: Maintained
F: board/armltd/total_compute/
F: include/configs/total_compute.h
F: configs/total_compute_defconfig
F: arch/arm/dts/total_compute.dts

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@ -0,0 +1,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
# (C) Copyright 2020 Arm Limited
# Usama Arif <usama.arif@arm.com>
obj-y := total_compute.o

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@ -0,0 +1,67 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2020 Arm Limited
* Usama Arif <usama.arif@arm.com>
*/
#include <common.h>
#include <dm.h>
#include <dm/platform_data/serial_pl01x.h>
#include <asm/armv8/mmu.h>
static const struct pl01x_serial_platdata serial_platdata = {
.base = UART0_BASE,
.type = TYPE_PL011,
.clock = CONFIG_PL011_CLOCK,
};
U_BOOT_DEVICE(total_compute_serials) = {
.name = "serial_pl01x",
.platdata = &serial_platdata,
};
static struct mm_region total_compute_mem_map[] = {
{
.virt = 0x0UL,
.phys = 0x0UL,
.size = 0x80000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
PTE_BLOCK_NON_SHARE |
PTE_BLOCK_PXN | PTE_BLOCK_UXN
}, {
.virt = 0x80000000UL,
.phys = 0x80000000UL,
.size = 0xff80000000UL,
.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
PTE_BLOCK_INNER_SHARE
}, {
/* List terminator */
0,
}
};
struct mm_region *mem_map = total_compute_mem_map;
int board_init(void)
{
return 0;
}
int dram_init(void)
{
gd->ram_size = PHYS_SDRAM_1_SIZE;
return 0;
}
int dram_init_banksize(void)
{
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
return 0;
}
/* Nothing to be done here as handled by PSCI interface */
void reset_cpu(ulong addr)
{
}

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@ -0,0 +1,53 @@
CONFIG_ARM=y
CONFIG_TARGET_TOTAL_COMPUTE=y
CONFIG_SYS_TEXT_BASE=0xe0000000
CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_ENV_SIZE=0x2a00000
CONFIG_NR_DRAM_BANKS=2
CONFIG_DEFAULT_DEVICE_TREE="total_compute"
CONFIG_DISTRO_DEFAULTS=y
CONFIG_ANDROID_BOOT_IMAGE=y
CONFIG_FIT=y
CONFIG_FIT_SIGNATURE=y
CONFIG_LEGACY_IMAGE_FORMAT=y
CONFIG_BOOTDELAY=5
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="console=ttyAMA0 debug user_debug=31 earlycon=pl011,0x7ff80000 loglevel=9 androidboot.hardware=total_compute video=640x480-32@60 androidboot.boot_devices=1c050000.mmci ip=dhcp androidboot.selinux=permissive"
# CONFIG_USE_BOOTCOMMAND is not set
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_AVB_VERIFY=y
CONFIG_AVB_BUF_ADDR=0x90000000
CONFIG_AVB_BUF_SIZE=0x10000000
CONFIG_SYS_PROMPT="TOTAL_COMPUTE# "
# CONFIG_CMD_CONSOLE is not set
# CONFIG_CMD_XIMG is not set
# CONFIG_CMD_EDITENV is not set
CONFIG_CMD_MEMTEST=y
CONFIG_SYS_MEMTEST_START=0x80000000
CONFIG_SYS_MEMTEST_END=0xff000000
CONFIG_CMD_ARMFLASH=y
CONFIG_CMD_GPT=y
# CONFIG_RANDOM_UUID is not set
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_MMC=y
# CONFIG_CMD_ITEST is not set
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_CACHE=y
# CONFIG_CMD_MISC is not set
CONFIG_CMD_AVB=y
CONFIG_CMD_UBI=y
# CONFIG_ISO_PARTITION is not set
CONFIG_OF_CONTROL=y
# CONFIG_NET is not set
CONFIG_CLK=y
# CONFIG_MMC_WRITE is not set
CONFIG_ARM_PL180_MMCI=y
CONFIG_MTD=y
CONFIG_MTD_NOR_FLASH=y
CONFIG_FLASH_CFI_DRIVER=y
CONFIG_SYS_FLASH_USE_BUFFER_WRITE=y
CONFIG_SYS_FLASH_PROTECTION=y
CONFIG_SYS_FLASH_CFI=y
CONFIG_LIBAVB=y
CONFIG_OF_LIBFDT_OVERLAY=y

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@ -0,0 +1,89 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Configuration for Total Compute platform. Parts were derived from other ARM
* configurations.
* (C) Copyright 2020 Arm Limited
* Usama Arif <usama.arif@arm.com>
*/
#ifndef __TOTAL_COMPUTE_H
#define __TOTAL_COMPUTE_H
#define CONFIG_REMAKE_ELF
/* Link Definitions */
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0)
#define CONFIG_SYS_BOOTM_LEN (64 << 20)
#define UART0_BASE 0x7ff80000
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 << 20))
/* PL011 Serial Configuration */
#define CONFIG_PL011_CLOCK 7372800
/* Miscellaneous configurable options */
#define CONFIG_SYS_LOAD_ADDR 0x90000000
/* Physical Memory Map */
#define PHYS_SDRAM_1 0x80000000
/* Top 48MB reserved for secure world use */
#define DRAM_SEC_SIZE 0x03000000
#define PHYS_SDRAM_1_SIZE 0x80000000 - DRAM_SEC_SIZE
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
#define CONFIG_ARM_PL180_MMCI_BASE 0x001c050000
#define CONFIG_SYS_MMC_MAX_BLK_COUNT 127
#define CONFIG_ARM_PL180_MMCI_CLOCK_FREQ 12000000
#define CONFIG_EXTRA_ENV_SETTINGS \
"bootm_size=0x20000000\0" \
"load_addr=0xa0000000\0" \
"kernel_addr_r=0x80080000\0" \
"initrd_addr_r=0x88000000\0" \
"fdt_addr_r=0x83000000\0"
/*
* If vbmeta partition is present, boot Android with verification using AVB.
* Else if system partition is present (no vbmeta partition), boot Android
* without verification (for development purposes).
* Else boot FIT image.
*/
#define CONFIG_BOOTCOMMAND \
"if part number mmc 0 vbmeta is_avb; then" \
" echo MMC with vbmeta partition detected.;" \
" echo starting Android Verified boot.;" \
" avb init 0; " \
" if avb verify; then " \
" set bootargs $bootargs $avb_bootargs; " \
" part start mmc 0 boot boot_start; " \
" part size mmc 0 boot boot_size; " \
" mmc read ${load_addr} ${boot_start} ${boot_size}; " \
" bootm ${load_addr} ${load_addr} ${fdt_addr_r}; " \
" else; " \
" echo AVB verification failed.; " \
" exit; " \
" fi; " \
"elif part number mmc 0 system is_non_avb_android; then " \
" booti ${kernel_addr_r} ${initrd_addr_r} ${fdt_addr_r};" \
"else;" \
" echo Booting FIT image.;" \
" bootm ${load_addr} ${load_addr} ${fdt_addr_r}; " \
"fi;"
/* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
#define CONFIG_SYS_MAXARGS 64 /* max command args */
#define CONFIG_SYS_FLASH_BASE 0x0C000000
/* 256 x 256KiB sectors */
#define CONFIG_SYS_MAX_FLASH_SECT 256
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_32BIT
#define CONFIG_SYS_MAX_FLASH_BANKS 1
#define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */
#define FLASH_MAX_SECTOR_SIZE 0x00040000
#endif /* __TOTAL_COMPUTE_H */