diff options
| -rw-r--r-- | configs/am65x_evm_a53_defconfig | 1 | ||||
| -rw-r--r-- | configs/am65x_evm_r5_defconfig | 2 | ||||
| -rw-r--r-- | configs/am65x_hs_evm_a53_defconfig | 1 | ||||
| -rw-r--r-- | configs/am65x_hs_evm_r5_defconfig | 2 | ||||
| -rw-r--r-- | drivers/remoteproc/Kconfig | 20 | ||||
| -rw-r--r-- | drivers/remoteproc/Makefile | 2 | ||||
| -rw-r--r-- | drivers/remoteproc/ti_k3_arm64_rproc.c (renamed from drivers/remoteproc/k3_rproc.c) | 57 |
7 files changed, 43 insertions, 42 deletions
diff --git a/configs/am65x_evm_a53_defconfig b/configs/am65x_evm_a53_defconfig index 9d4c6a2..2cf3a69 100644 --- a/configs/am65x_evm_a53_defconfig +++ b/configs/am65x_evm_a53_defconfig @@ -80,7 +80,6 @@ CONFIG_PINCTRL_SINGLE=y CONFIG_POWER_DOMAIN=y CONFIG_TI_SCI_POWER_DOMAIN=y CONFIG_K3_SYSTEM_CONTROLLER=y -CONFIG_REMOTEPROC_K3=y CONFIG_DM_RESET=y CONFIG_RESET_TI_SCI=y CONFIG_DM_SERIAL=y diff --git a/configs/am65x_evm_r5_defconfig b/configs/am65x_evm_r5_defconfig index 7e81a98..c59b7d9 100644 --- a/configs/am65x_evm_r5_defconfig +++ b/configs/am65x_evm_r5_defconfig @@ -86,7 +86,7 @@ CONFIG_SPL_DM_REGULATOR_GPIO=y CONFIG_RAM=y CONFIG_SPL_RAM=y CONFIG_K3_SYSTEM_CONTROLLER=y -CONFIG_REMOTEPROC_K3=y +CONFIG_REMOTEPROC_TI_K3_ARM64=y CONFIG_DM_RESET=y CONFIG_RESET_TI_SCI=y CONFIG_DM_SERIAL=y diff --git a/configs/am65x_hs_evm_a53_defconfig b/configs/am65x_hs_evm_a53_defconfig index 56052f7..48b28b3 100644 --- a/configs/am65x_hs_evm_a53_defconfig +++ b/configs/am65x_hs_evm_a53_defconfig @@ -77,7 +77,6 @@ CONFIG_PINCTRL_SINGLE=y CONFIG_POWER_DOMAIN=y CONFIG_TI_SCI_POWER_DOMAIN=y CONFIG_K3_SYSTEM_CONTROLLER=y -CONFIG_REMOTEPROC_K3=y CONFIG_DM_RESET=y CONFIG_RESET_TI_SCI=y CONFIG_DM_SERIAL=y diff --git a/configs/am65x_hs_evm_r5_defconfig b/configs/am65x_hs_evm_r5_defconfig index d378d1e..2f962b0 100644 --- a/configs/am65x_hs_evm_r5_defconfig +++ b/configs/am65x_hs_evm_r5_defconfig @@ -86,7 +86,7 @@ CONFIG_SPL_DM_REGULATOR_GPIO=y CONFIG_RAM=y CONFIG_SPL_RAM=y CONFIG_K3_SYSTEM_CONTROLLER=y -CONFIG_REMOTEPROC_K3=y +CONFIG_REMOTEPROC_TI_K3_ARM64=y CONFIG_DM_RESET=y CONFIG_RESET_TI_SCI=y CONFIG_DM_SERIAL=y diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig index fa6f111..f54a245 100644 --- a/drivers/remoteproc/Kconfig +++ b/drivers/remoteproc/Kconfig @@ -22,15 +22,6 @@ config K3_SYSTEM_CONTROLLER help Say 'y' here to add support for TI' K3 System Controller. -config REMOTEPROC_K3 - bool "Support for TI's K3 based remoteproc driver" - select REMOTEPROC - depends on DM - depends on ARCH_K3 - depends on OF_CONTROL - help - Say 'y' here to add support for TI' K3 remoteproc driver. - config REMOTEPROC_SANDBOX bool "Support for Test processor for Sandbox" select REMOTEPROC @@ -50,6 +41,17 @@ config REMOTEPROC_STM32_COPRO Say 'y' here to add support for STM32 Cortex-M4 coprocessors via the remoteproc framework. +config REMOTEPROC_TI_K3_ARM64 + bool "Support for TI's K3 based ARM64 remoteproc driver" + select REMOTEPROC + depends on DM + depends on ARCH_K3 + depends on OF_CONTROL + help + Say y here to support TI's ARM64 processor subsystems + on various TI K3 family of SoCs through the remote processor + framework. + config REMOTEPROC_TI_POWER bool "Support for TI Power processor" select REMOTEPROC diff --git a/drivers/remoteproc/Makefile b/drivers/remoteproc/Makefile index b9a06ac..271ba55 100644 --- a/drivers/remoteproc/Makefile +++ b/drivers/remoteproc/Makefile @@ -8,7 +8,7 @@ obj-$(CONFIG_$(SPL_)REMOTEPROC) += rproc-uclass.o rproc-elf-loader.o # Remote proc drivers - Please keep this list alphabetically sorted. obj-$(CONFIG_K3_SYSTEM_CONTROLLER) += k3_system_controller.o -obj-$(CONFIG_REMOTEPROC_K3) += k3_rproc.o obj-$(CONFIG_REMOTEPROC_SANDBOX) += sandbox_testproc.o obj-$(CONFIG_REMOTEPROC_STM32_COPRO) += stm32_copro.o +obj-$(CONFIG_REMOTEPROC_TI_K3_ARM64) += ti_k3_arm64_rproc.o obj-$(CONFIG_REMOTEPROC_TI_POWER) += ti_power_proc.o diff --git a/drivers/remoteproc/k3_rproc.c b/drivers/remoteproc/ti_k3_arm64_rproc.c index 4f9567c..9676a96 100644 --- a/drivers/remoteproc/k3_rproc.c +++ b/drivers/remoteproc/ti_k3_arm64_rproc.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * Texas Instruments' K3 Remoteproc driver + * Texas Instruments' K3 ARM64 Remoteproc driver * * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/ * Lokesh Vutla <lokeshvutla@ti.com> @@ -24,14 +24,14 @@ #define GTC_CNTR_EN 0x3 /** - * struct k3_rproc_privdata - Structure representing Remote processor data. + * struct k3_arm64_privdata - Structure representing Remote processor data. * @rproc_pwrdmn: rproc power domain data * @rproc_rst: rproc reset control data * @sci: Pointer to TISCI handle * @tsp: TISCI processor control helper structure * @gtc_base: Timer base address. */ -struct k3_rproc_privdata { +struct k3_arm64_privdata { struct power_domain rproc_pwrdmn; struct power_domain gtc_pwrdmn; struct reset_ctl rproc_rst; @@ -40,16 +40,16 @@ struct k3_rproc_privdata { }; /** - * k3_rproc_load() - Load up the Remote processor image + * k3_arm64_load() - Load up the Remote processor image * @dev: rproc device pointer * @addr: Address at which image is available * @size: size of the image * * Return: 0 if all goes good, else appropriate error message. */ -static int k3_rproc_load(struct udevice *dev, ulong addr, ulong size) +static int k3_arm64_load(struct udevice *dev, ulong addr, ulong size) { - struct k3_rproc_privdata *rproc = dev_get_priv(dev); + struct k3_arm64_privdata *rproc = dev_get_priv(dev); int ret; dev_dbg(dev, "%s addr = 0x%lx, size = 0x%lx\n", __func__, addr, size); @@ -63,14 +63,14 @@ static int k3_rproc_load(struct udevice *dev, ulong addr, ulong size) } /** - * k3_rproc_start() - Start the remote processor + * k3_arm64_start() - Start the remote processor * @dev: rproc device pointer * * Return: 0 if all went ok, else return appropriate error */ -static int k3_rproc_start(struct udevice *dev) +static int k3_arm64_start(struct udevice *dev) { - struct k3_rproc_privdata *rproc = dev_get_priv(dev); + struct k3_arm64_privdata *rproc = dev_get_priv(dev); int ret; dev_dbg(dev, "%s\n", __func__); @@ -99,12 +99,12 @@ static int k3_rproc_start(struct udevice *dev) } /** - * k3_rproc_init() - Initialize the remote processor + * k3_arm64_init() - Initialize the remote processor * @dev: rproc device pointer * * Return: 0 if all went ok, else return appropriate error */ -static int k3_rproc_init(struct udevice *dev) +static int k3_arm64_init(struct udevice *dev) { dev_dbg(dev, "%s\n", __func__); @@ -114,10 +114,10 @@ static int k3_rproc_init(struct udevice *dev) return 0; } -static const struct dm_rproc_ops k3_rproc_ops = { - .init = k3_rproc_init, - .load = k3_rproc_load, - .start = k3_rproc_start, +static const struct dm_rproc_ops k3_arm64_ops = { + .init = k3_arm64_init, + .load = k3_arm64_load, + .start = k3_arm64_start, }; static int ti_sci_proc_of_to_priv(struct udevice *dev, struct ti_sci_proc *tsp) @@ -148,8 +148,8 @@ static int ti_sci_proc_of_to_priv(struct udevice *dev, struct ti_sci_proc *tsp) * * Return: 0 if all goes good, else appropriate error message. */ -static int k3_rproc_of_to_priv(struct udevice *dev, - struct k3_rproc_privdata *rproc) +static int k3_arm64_of_to_priv(struct udevice *dev, + struct k3_arm64_privdata *rproc) { int ret; @@ -187,21 +187,21 @@ static int k3_rproc_of_to_priv(struct udevice *dev, } /** - * k3_rproc_probe() - Basic probe + * k3_arm64_probe() - Basic probe * @dev: corresponding k3 remote processor device * * Return: 0 if all goes good, else appropriate error message. */ -static int k3_rproc_probe(struct udevice *dev) +static int k3_arm64_probe(struct udevice *dev) { - struct k3_rproc_privdata *priv; + struct k3_arm64_privdata *priv; int ret; dev_dbg(dev, "%s\n", __func__); priv = dev_get_priv(dev); - ret = k3_rproc_of_to_priv(dev, priv); + ret = k3_arm64_of_to_priv(dev, priv); if (ret) { dev_dbg(dev, "%s: Probe failed with error %d\n", __func__, ret); return ret; @@ -212,16 +212,17 @@ static int k3_rproc_probe(struct udevice *dev) return 0; } -static const struct udevice_id k3_rproc_ids[] = { +static const struct udevice_id k3_arm64_ids[] = { + { .compatible = "ti,am654-arm64"}, { .compatible = "ti,am654-rproc"}, {} }; -U_BOOT_DRIVER(k3_rproc) = { - .name = "k3_rproc", - .of_match = k3_rproc_ids, +U_BOOT_DRIVER(k3_arm64) = { + .name = "k3_arm64", + .of_match = k3_arm64_ids, .id = UCLASS_REMOTEPROC, - .ops = &k3_rproc_ops, - .probe = k3_rproc_probe, - .priv_auto_alloc_size = sizeof(struct k3_rproc_privdata), + .ops = &k3_arm64_ops, + .probe = k3_arm64_probe, + .priv_auto_alloc_size = sizeof(struct k3_arm64_privdata), }; 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