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author | Sascha Hauer <s.hauer@pengutronix.de> | 2021-05-06 12:46:34 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-06-02 08:54:02 +0200 |
commit | 23c7cba0a423dd7cb349ad7e6500fd9e75197d10 (patch) | |
tree | 14f13f76abc42c21361a3f7000c8a5243a87c7c7 /arch/arm | |
parent | 7689055a8b037363dae840eee33a0ed43f905b7a (diff) | |
download | barebox-23c7cba0a423dd7cb349ad7e6500fd9e75197d10.tar.gz barebox-23c7cba0a423dd7cb349ad7e6500fd9e75197d10.tar.xz |
ARM: rockchip: Allow to build for multiple SoCs
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-rockchip/Kconfig | 12 | ||||
-rw-r--r-- | arch/arm/mach-rockchip/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-rockchip/include/mach/debug_ll.h | 12 | ||||
-rw-r--r-- | arch/arm/mach-rockchip/include/mach/rockchip.h | 22 | ||||
-rw-r--r-- | arch/arm/mach-rockchip/rk3188.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-rockchip/rk3288.c | 25 | ||||
-rw-r--r-- | arch/arm/mach-rockchip/rockchip.c | 17 |
7 files changed, 69 insertions, 24 deletions
diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index f2fa3c6345..65bcbcac96 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -11,27 +11,23 @@ config RK_TIMER hex default 1 -choice - prompt "Select Rockchip SoC" - config ARCH_RK3188 - bool "Rockchip RK3188 SoCs" + bool config ARCH_RK3288 - bool "Rockchip RK3288 SoCs" + bool select CLOCKSOURCE_ROCKCHIP -endchoice comment "select Rockchip boards:" config MACH_RADXA_ROCK - depends on ARCH_RK3188 + select ARCH_RK3188 select I2C select MFD_ACT8846 bool "Radxa rock board" config MACH_PHYTEC_SOM_RK3288 - depends on ARCH_RK3288 + select ARCH_RK3288 select I2C bool "RK3288 phyCORE SOM" help diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile index 4ca7f17d8c..0188d0252f 100644 --- a/arch/arm/mach-rockchip/Makefile +++ b/arch/arm/mach-rockchip/Makefile @@ -1,2 +1,3 @@ +obj-y += rockchip.o obj-$(CONFIG_ARCH_RK3188) += rk3188.o obj-$(CONFIG_ARCH_RK3288) += rk3288.o diff --git a/arch/arm/mach-rockchip/include/mach/debug_ll.h b/arch/arm/mach-rockchip/include/mach/debug_ll.h index 9fde2976f1..7806aab8bb 100644 --- a/arch/arm/mach-rockchip/include/mach/debug_ll.h +++ b/arch/arm/mach-rockchip/include/mach/debug_ll.h @@ -6,14 +6,16 @@ #include <mach/rk3188-regs.h> #include <mach/rk3288-regs.h> -#ifdef CONFIG_ARCH_RK3188 +#ifdef CONFIG_DEBUG_LL + +#ifdef CONFIG_DEBUG_ROCKCHIP_RK3188_UART #define UART_CLOCK 100000000 #define RK_DEBUG_SOC RK3188 #define serial_out(a, v) writeb(v, a) #define serial_in(a) readb(a) -#elif defined CONFIG_ARCH_RK3288 +#elif defined CONFIG_DEBUG_ROCKCHIP_RK3288_UART #define UART_CLOCK 24000000 #define RK_DEBUG_SOC RK3288 @@ -70,4 +72,10 @@ static inline void PUTC_LL(char c) while ((serial_in(base + LSR) & LSR_THRE) == 0) ; } +#else +static inline void INIT_LL(void) +{ +} +#endif + #endif diff --git a/arch/arm/mach-rockchip/include/mach/rockchip.h b/arch/arm/mach-rockchip/include/mach/rockchip.h new file mode 100644 index 0000000000..8d37c67d4f --- /dev/null +++ b/arch/arm/mach-rockchip/include/mach/rockchip.h @@ -0,0 +1,22 @@ +#ifndef __MACH_ROCKCHIP_H +#define __MACH_ROCKCHIP_H + +#ifdef CONFIG_ARCH_RK3188 +int rk3188_init(void); +#else +static inline int rk3188_init(void) +{ + return -ENOTSUPP; +} +#endif + +#ifdef CONFIG_ARCH_RK3288 +int rk3288_init(void); +#else +static inline int rk3288_init(void) +{ + return -ENOTSUPP; +} +#endif + +#endif /* __MACH_ROCKCHIP_H */ diff --git a/arch/arm/mach-rockchip/rk3188.c b/arch/arm/mach-rockchip/rk3188.c index 572e9dc58f..178bf2be1d 100644 --- a/arch/arm/mach-rockchip/rk3188.c +++ b/arch/arm/mach-rockchip/rk3188.c @@ -16,6 +16,7 @@ #include <init.h> #include <restart.h> #include <mach/rk3188-regs.h> +#include <mach/rockchip.h> static void __noreturn rockchip_restart_soc(struct restart_handler *rst) { @@ -27,10 +28,9 @@ static void __noreturn rockchip_restart_soc(struct restart_handler *rst) hang(); } -static int restart_register_feature(void) +int rk3188_init(void) { restart_handler_register_fn("soc", rockchip_restart_soc); return 0; } -coredevice_initcall(restart_register_feature); diff --git a/arch/arm/mach-rockchip/rk3288.c b/arch/arm/mach-rockchip/rk3288.c index 9076fd9227..2a1d4ab7a2 100644 --- a/arch/arm/mach-rockchip/rk3288.c +++ b/arch/arm/mach-rockchip/rk3288.c @@ -21,6 +21,7 @@ #include <mach/rk3288-regs.h> #include <mach/cru_rk3288.h> #include <mach/hardware.h> +#include <mach/rockchip.h> static void __noreturn rockchip_restart_soc(struct restart_handler *rst) { @@ -58,17 +59,6 @@ static void rk3288_detect_reset_reason(void) } } -static int rk3288_init(void) -{ - restart_handler_register_fn("soc", rockchip_restart_soc); - - if (IS_ENABLED(CONFIG_RESET_SOURCE)) - rk3288_detect_reset_reason(); - - return 0; -} -postcore_initcall(rk3288_init); - /* * ATM we are not able to determine the boot source. * So let's handle the environment on eMMC, regardless which device @@ -89,4 +79,15 @@ static int rk3288_env_init(void) return 0; } -device_initcall(rk3288_env_init); + +int rk3288_init(void) +{ + restart_handler_register_fn("soc", rockchip_restart_soc); + + if (IS_ENABLED(CONFIG_RESET_SOURCE)) + rk3288_detect_reset_reason(); + + rk3288_env_init(); + + return 0; +} diff --git a/arch/arm/mach-rockchip/rockchip.c b/arch/arm/mach-rockchip/rockchip.c new file mode 100644 index 0000000000..b0fbb49457 --- /dev/null +++ b/arch/arm/mach-rockchip/rockchip.c @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include <common.h> +#include <init.h> +#include <mach/rockchip.h> + +static int rockchip_init(void) +{ + if (of_machine_is_compatible("rockchip,rk3188")) + rk3188_init(); + else if (of_machine_is_compatible("rockchip,rk3288")) + rk3288_init(); + else + pr_err("Unknown rockchip SoC\n"); + + return 0; +} +postcore_initcall(rockchip_init); |