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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Configuration for Versatile Express. Parts were derived from other ARM
* configurations.
*/
#ifndef __VEXPRESS_AEMV8_H
#define __VEXPRESS_AEMV8_H
#include <linux/stringify.h>
/* Link Definitions */
#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
#else
/* ATF loads u-boot here for BASE_FVP model */
#endif
/* CS register bases for the original memory map. */
#ifdef CONFIG_TARGET_VEXPRESS64_BASER_FVP
#define V2M_DRAM_BASE 0x00000000
#define V2M_PA_BASE 0x80000000
#else
#define V2M_DRAM_BASE 0x80000000
#define V2M_PA_BASE 0x00000000
#endif
#define V2M_PA_CS0 (V2M_PA_BASE + 0x00000000)
#define V2M_PA_CS1 (V2M_PA_BASE + 0x14000000)
#define V2M_PA_CS2 (V2M_PA_BASE + 0x18000000)
#define V2M_PA_CS3 (V2M_PA_BASE + 0x1c000000)
#define V2M_PA_CS4 (V2M_PA_BASE + 0x0c000000)
#define V2M_PA_CS5 (V2M_PA_BASE + 0x10000000)
#define V2M_PERIPH_OFFSET(x) (x << 16)
#define V2M_SYSREGS (V2M_PA_CS3 + V2M_PERIPH_OFFSET(1))
#define V2M_SYSCTL (V2M_PA_CS3 + V2M_PERIPH_OFFSET(2))
#define V2M_SERIAL_BUS_PCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(3))
/* Common peripherals relative to CS7. */
#define V2M_AACI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(4))
#define V2M_MMCI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(5))
#define V2M_KMI0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(6))
#define V2M_KMI1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(7))
#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
#define V2M_UART0 0x7ff80000
#define V2M_UART1 0x7ff70000
#else /* Not Juno */
#define V2M_UART0 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(9))
#define V2M_UART1 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(10))
#define V2M_UART2 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(11))
#define V2M_UART3 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(12))
#endif
#define V2M_WDT (V2M_PA_CS3 + V2M_PERIPH_OFFSET(15))
#define V2M_TIMER01 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(17))
#define V2M_TIMER23 (V2M_PA_CS3 + V2M_PERIPH_OFFSET(18))
#define V2M_SERIAL_BUS_DVI (V2M_PA_CS3 + V2M_PERIPH_OFFSET(22))
#define V2M_RTC (V2M_PA_CS3 + V2M_PERIPH_OFFSET(23))
#define V2M_CF (V2M_PA_CS3 + V2M_PERIPH_OFFSET(26))
#define V2M_CLCD (V2M_PA_CS3 + V2M_PERIPH_OFFSET(31))
/* System register offsets. */
#define V2M_SYS_CFGDATA (V2M_SYSREGS + 0x0a0)
#define V2M_SYS_CFGCTRL (V2M_SYSREGS + 0x0a4)
#define V2M_SYS_CFGSTAT (V2M_SYSREGS + 0x0a8)
/* Generic Interrupt Controller Definitions */
#ifdef CONFIG_GICV3
#define GICD_BASE (V2M_PA_BASE + 0x2f000000)
#define GICR_BASE (V2M_PA_BASE + 0x2f100000)
#else
#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
#define GICD_BASE (0x2C010000)
#define GICC_BASE (0x2C02f000)
#else
#define GICD_BASE (V2M_PA_BASE + 0x2f000000)
#define GICC_BASE (V2M_PA_BASE + 0x2c000000)
#endif
#endif /* !CONFIG_GICV3 */
/* PL011 Serial Configuration */
#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
#define CFG_PL011_CLOCK 7372800
#else
#define CFG_PL011_CLOCK 24000000
#endif
/* Physical Memory Map */
#define PHYS_SDRAM_1 (V2M_DRAM_BASE) /* SDRAM Bank #1 */
/* Top 16MB reserved for secure world use */
#define DRAM_SEC_SIZE 0x01000000
#define PHYS_SDRAM_1_SIZE 0x80000000 - DRAM_SEC_SIZE
#define CFG_SYS_SDRAM_BASE PHYS_SDRAM_1
#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
#define PHYS_SDRAM_2 (0x880000000)
#define PHYS_SDRAM_2_SIZE 0x180000000
#elif CONFIG_NR_DRAM_BANKS == 2
#define PHYS_SDRAM_2 (0x880000000)
#define PHYS_SDRAM_2_SIZE 0x80000000
#endif
/* Copy the kernel, initrd and FDT from NOR flash to DRAM memory and boot. */
#define BOOTENV_DEV_AFS(devtypeu, devtypel, instance) \
"bootcmd_afs=" \
"afs load ${kernel_name} ${kernel_addr_r} ;"\
"if test $? -eq 1; then "\
" echo Loading ${kernel_alt_name} instead of ${kernel_name}; "\
" afs load ${kernel_alt_name} ${kernel_addr_r};"\
"fi ; "\
"afs load ${fdtfile} ${fdt_addr_r} ;"\
"if test $? -eq 1; then "\
" echo Loading ${fdt_alt_name} instead of ${fdtfile}; "\
" afs load ${fdt_alt_name} ${fdt_addr_r}; "\
"fi ; "\
"fdt addr ${fdt_addr_r}; fdt resize; " \
"if afs load ${ramdisk_name} ${ramdisk_addr_r} ; "\
"then "\
" setenv ramdisk_param ${ramdisk_addr_r}; "\
"else "\
" setenv ramdisk_param -; "\
"fi ; " \
"booti ${kernel_addr_r} ${ramdisk_param} ${fdt_addr_r}\0"
#define BOOTENV_DEV_NAME_AFS(devtypeu, devtypel, instance) "afs "
/* Boot by executing a U-Boot script pre-loaded into DRAM. */
#define BOOTENV_DEV_MEM(devtypeu, devtypel, instance) \
"bootcmd_mem= " \
"source ${scriptaddr}; " \
"if test $? -eq 1; then " \
" env import -t ${scriptaddr}; " \
" if test -n $uenvcmd; then " \
" echo Running uenvcmd ...; " \
" run uenvcmd; " \
" fi; " \
"fi\0"
#define BOOTENV_DEV_NAME_MEM(devtypeu, devtypel, instance) "mem "
#ifdef CONFIG_CMD_VIRTIO
#define FUNC_VIRTIO(func) func(VIRTIO, virtio, 0)
#else
#define FUNC_VIRTIO(func)
#endif
#ifdef CONFIG_CMD_MMC
#define FUNC_MMC(func) func(MMC, mmc, 0)
#else
#define FUNC_MMC(func)
#endif
/*
* Boot by loading an Android image, or kernel, initrd and FDT through
* semihosting into DRAM.
*/
#define BOOTENV_DEV_SMH(devtypeu, devtypel, instance) \
"bootcmd_smh= " \
"if load hostfs - ${boot_addr_r} ${boot_name}; then" \
" setenv bootargs;" \
" abootimg addr ${boot_addr_r};" \
" abootimg get dtb --index=0 fdt_addr_r;" \
" bootm ${boot_addr_r} ${boot_addr_r} ${fdt_addr_r};" \
"else" \
" if load hostfs - ${kernel_addr_r} ${kernel_name}; then" \
" setenv fdt_high 0xffffffffffffffff;" \
" setenv initrd_high 0xffffffffffffffff;" \
" load hostfs - ${fdt_addr_r} ${fdtfile};" \
" load hostfs - ${ramdisk_addr_r} ${ramdisk_name};" \
" fdt addr ${fdt_addr_r};" \
" fdt resize;" \
" fdt chosen ${ramdisk_addr_r} ${filesize};" \
" booti $kernel_addr_r - $fdt_addr_r;" \
" fi;" \
"fi\0"
#define BOOTENV_DEV_NAME_SMH(devtypeu, devtypel, instance) "smh "
/* Boot sources for distro boot and load addresses, per board */
#ifdef CONFIG_TARGET_VEXPRESS64_JUNO /* Arm Juno board */
#define BOOT_TARGET_DEVICES(func) \
func(USB, usb, 0) \
func(SATA, sata, 0) \
func(SATA, sata, 1) \
FUNC_VIRTIO(func) \
func(PXE, pxe, na) \
func(DHCP, dhcp, na) \
func(AFS, afs, na)
#define VEXPRESS_KERNEL_ADDR 0x80080000
#define VEXPRESS_PXEFILE_ADDR 0x8fb00000
#define VEXPRESS_FDT_ADDR 0x8fc00000
#define VEXPRESS_SCRIPT_ADDR 0x8fd00000
#define VEXPRESS_RAMDISK_ADDR 0x8fe00000
#define EXTRA_ENV_NAMES \
"kernel_name=norkern\0" \
"kernel_alt_name=Image\0" \
"ramdisk_name=ramdisk.img\0" \
"fdtfile=board.dtb\0" \
"fdt_alt_name=juno\0"
#elif CONFIG_TARGET_VEXPRESS64_BASE_FVP /* ARMv8-A base model */
#define BOOT_TARGET_DEVICES(func) \
func(SMH, smh, na) \
func(MEM, mem, na) \
FUNC_VIRTIO(func) \
FUNC_MMC(func) \
func(PXE, pxe, na) \
func(DHCP, dhcp, na)
#define VEXPRESS_KERNEL_ADDR 0x80080000
#define VEXPRESS_PXEFILE_ADDR 0x8fa00000
#define VEXPRESS_SCRIPT_ADDR 0x8fb00000
#define VEXPRESS_FDT_ADDR 0x8fc00000
#define VEXPRESS_BOOT_ADDR 0x8fd00000
#define VEXPRESS_RAMDISK_ADDR 0x8fe00000
#define EXTRA_ENV_NAMES \
"kernel_name=Image\0" \
"ramdisk_name=ramdisk.img\0" \
"fdtfile=devtree.dtb\0" \
"boot_name=boot.img\0" \
"boot_addr_r=" __stringify(VEXPRESS_BOOT_ADDR) "\0"
#elif CONFIG_TARGET_VEXPRESS64_BASER_FVP /* ARMv8-R base model */
#define BOOT_TARGET_DEVICES(func) \
func(MEM, mem, na) \
FUNC_VIRTIO(func) \
func(PXE, pxe, na) \
func(DHCP, dhcp, na)
#define VEXPRESS_KERNEL_ADDR 0x00200000
#define VEXPRESS_PXEFILE_ADDR 0x0fb00000
#define VEXPRESS_FDT_ADDR 0x0fc00000
#define VEXPRESS_SCRIPT_ADDR 0x0fd00000
#define VEXPRESS_RAMDISK_ADDR 0x0fe00000
#define EXTRA_ENV_NAMES \
"kernel_name=Image\0" \
"ramdisk_name=ramdisk.img\0" \
"fdtfile=board.dtb\0"
#endif
#include <config_distro_bootcmd.h>
/* Default load addresses and names for the different payloads. */
#define CFG_EXTRA_ENV_SETTINGS \
"kernel_addr_r=" __stringify(VEXPRESS_KERNEL_ADDR) "\0" \
"ramdisk_addr_r=" __stringify(VEXPRESS_RAMDISK_ADDR) "\0" \
"pxefile_addr_r=" __stringify(VEXPRESS_PXEFILE_ADDR) "\0" \
"fdt_addr_r=" __stringify(VEXPRESS_FDT_ADDR) "\0" \
"scriptaddr=" __stringify(VEXPRESS_SCRIPT_ADDR) "\0" \
EXTRA_ENV_NAMES \
BOOTENV
#ifdef CONFIG_TARGET_VEXPRESS64_JUNO
#define CFG_SYS_FLASH_BASE 0x08000000
#else
#define CFG_SYS_FLASH_BASE (V2M_PA_BASE + 0x0C000000)
#endif
#endif /* __VEXPRESS_AEMV8_H */
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