diff options
Diffstat (limited to 'roms/u-boot/arch/arm/mach-bcmstb')
-rw-r--r-- | roms/u-boot/arch/arm/mach-bcmstb/Kconfig | 43 | ||||
-rw-r--r-- | roms/u-boot/arch/arm/mach-bcmstb/Makefile | 8 | ||||
-rw-r--r-- | roms/u-boot/arch/arm/mach-bcmstb/include/mach/gpio.h | 11 | ||||
-rw-r--r-- | roms/u-boot/arch/arm/mach-bcmstb/include/mach/hardware.h | 11 | ||||
-rw-r--r-- | roms/u-boot/arch/arm/mach-bcmstb/include/mach/sdhci.h | 15 | ||||
-rw-r--r-- | roms/u-boot/arch/arm/mach-bcmstb/include/mach/timer.h | 13 | ||||
-rw-r--r-- | roms/u-boot/arch/arm/mach-bcmstb/lowlevel_init.S | 21 |
7 files changed, 122 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-bcmstb/Kconfig b/roms/u-boot/arch/arm/mach-bcmstb/Kconfig new file mode 100644 index 000000000..0a56c3c7f --- /dev/null +++ b/roms/u-boot/arch/arm/mach-bcmstb/Kconfig @@ -0,0 +1,43 @@ +if ARCH_BCMSTB + +config TARGET_BCM7445 + bool "Broadcom 7445 TSBL" + depends on ARCH_BCMSTB + help + Support for the Broadcom 7445 SoC. This port assumes BOLT + is acting as the second stage bootloader, and U-Boot is + acting as the third stage bootloader (TSBL), loaded by BOLT. + +config TARGET_BCM7260 + bool "Broadcom 7260 TSBL" + depends on ARCH_BCMSTB + help + Support for the Broadcom 7260 SoC. This port assumes BOLT + is acting as the second stage bootloader, and U-Boot is + acting as the third stage bootloader (TSBL), loaded by BOLT. + +config SYS_CPU + default "armv7" + +config SYS_BOARD + default "bcmstb" + +config SYS_VENDOR + default "broadcom" + +config SYS_SOC + default "bcmstb" + +config SYS_CONFIG_NAME + default "bcm7445" if TARGET_BCM7445 + default "bcm7260" if TARGET_BCM7260 + +config SYS_FDT_SAVE_ADDRESS + hex "Address to which the prior stage provided DTB will be copied" + default 0x1f00000 + +config BCMSTB_SDHCI_INDEX + int "Index of preferred BCMSTB SDHCI alias in DTB" + default 1 + +endif diff --git a/roms/u-boot/arch/arm/mach-bcmstb/Makefile b/roms/u-boot/arch/arm/mach-bcmstb/Makefile new file mode 100644 index 000000000..71e5727e4 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-bcmstb/Makefile @@ -0,0 +1,8 @@ +# SPDX-License-Identifier: GPL-2.0+ +# +# (C) Copyright 2018 Cisco Systems, Inc. +# +# Author: Thomas Fitzsimmons <fitzsim@fitzsim.org> +# + +obj-y := lowlevel_init.o diff --git a/roms/u-boot/arch/arm/mach-bcmstb/include/mach/gpio.h b/roms/u-boot/arch/arm/mach-bcmstb/include/mach/gpio.h new file mode 100644 index 000000000..bffecf9bd --- /dev/null +++ b/roms/u-boot/arch/arm/mach-bcmstb/include/mach/gpio.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2018 Cisco Systems, Inc. + * + * Author: Thomas Fitzsimmons <fitzsim@fitzsim.org> + */ + +#ifndef _BCMSTB_GPIO_H +#define _BCMSTB_GPIO_H + +#endif /* _BCMSTB_GPIO_H */ diff --git a/roms/u-boot/arch/arm/mach-bcmstb/include/mach/hardware.h b/roms/u-boot/arch/arm/mach-bcmstb/include/mach/hardware.h new file mode 100644 index 000000000..76f799d02 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-bcmstb/include/mach/hardware.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2018 Cisco Systems, Inc. + * + * Author: Thomas Fitzsimmons <fitzsim@fitzsim.org> + */ + +#ifndef _BCMSTB_HARDWARE_H +#define _BCMSTB_HARDWARE_H + +#endif /* _BCMSTB_HARDWARE_H */ diff --git a/roms/u-boot/arch/arm/mach-bcmstb/include/mach/sdhci.h b/roms/u-boot/arch/arm/mach-bcmstb/include/mach/sdhci.h new file mode 100644 index 000000000..243783d68 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-bcmstb/include/mach/sdhci.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2018 Cisco Systems, Inc. + * + * Author: Thomas Fitzsimmons <fitzsim@fitzsim.org> + */ + +#ifndef _BCMSTB_SDHCI_H +#define _BCMSTB_SDHCI_H + +#include <linux/types.h> + +int bcmstb_sdhci_init(phys_addr_t regbase); + +#endif /* _BCMSTB_SDHCI_H */ diff --git a/roms/u-boot/arch/arm/mach-bcmstb/include/mach/timer.h b/roms/u-boot/arch/arm/mach-bcmstb/include/mach/timer.h new file mode 100644 index 000000000..039dd664c --- /dev/null +++ b/roms/u-boot/arch/arm/mach-bcmstb/include/mach/timer.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2018 Cisco Systems, Inc. + * + * Author: Thomas Fitzsimmons <fitzsim@fitzsim.org> + */ + +#ifndef _BCMSTB_TIMER_H +#define _BCMSTB_TIMER_H + +uint64_t get_ticks(void); + +#endif /* _BCMSTB_TIMER_H */ diff --git a/roms/u-boot/arch/arm/mach-bcmstb/lowlevel_init.S b/roms/u-boot/arch/arm/mach-bcmstb/lowlevel_init.S new file mode 100644 index 000000000..aa81f7024 --- /dev/null +++ b/roms/u-boot/arch/arm/mach-bcmstb/lowlevel_init.S @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2018 Cisco Systems, Inc. + * + * Author: Thomas Fitzsimmons <fitzsim@fitzsim.org> + */ + +#include <linux/linkage.h> + +ENTRY(save_boot_params) + ldr r6, =bcmstb_boot_parameters + str r0, [r6, #0] + str r1, [r6, #4] + str r2, [r6, #8] + str r3, [r6, #12] + str sp, [r6, #16] + str lr, [r6, #20] + ldr r6, =prior_stage_fdt_address + str r2, [r6] + b save_boot_params_ret +ENDPROC(save_boot_params) |