From ca0973741d62e7c67270b723a6c25c8e855fb87c Mon Sep 17 00:00:00 2001 From: Andrew Davis Date: Thu, 6 Apr 2023 11:38:11 -0500 Subject: [PATCH] arm: mach-k3: Move J721e SoC detection out of common section This belongs in the J721e specific file as it is the only place this is used. Any board level users should use the SOC driver. While here, move the J721e and J7200 SoC IDs out of sys_proto.h and into hardware.h. Use a macro borrowed from Rockchip and add the rest of the SoC IDs for completeness and later use. Signed-off-by: Andrew Davis Reviewed-by: Christian Gmeiner --- arch/arm/mach-k3/common.c | 20 ------------------ arch/arm/mach-k3/common.h | 3 --- arch/arm/mach-k3/include/mach/hardware.h | 25 +++++++++++++++++++++++ arch/arm/mach-k3/include/mach/sys_proto.h | 3 --- 4 files changed, 25 insertions(+), 26 deletions(-) diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c index 6870f13c52..6e084de692 100644 --- a/arch/arm/mach-k3/common.c +++ b/arch/arm/mach-k3/common.c @@ -488,26 +488,6 @@ int print_cpuinfo(void) } #endif -bool soc_is_j721e(void) -{ - u32 soc; - - soc = (readl(CTRLMMR_WKUP_JTAG_ID) & - JTAG_ID_PARTNO_MASK) >> JTAG_ID_PARTNO_SHIFT; - - return soc == J721E; -} - -bool soc_is_j7200(void) -{ - u32 soc; - - soc = (readl(CTRLMMR_WKUP_JTAG_ID) & - JTAG_ID_PARTNO_MASK) >> JTAG_ID_PARTNO_SHIFT; - - return soc == J7200; -} - #ifdef CONFIG_ARM64 void board_prep_linux(struct bootm_headers *images) { diff --git a/arch/arm/mach-k3/common.h b/arch/arm/mach-k3/common.h index 8f38fcef7f..531be0be54 100644 --- a/arch/arm/mach-k3/common.h +++ b/arch/arm/mach-k3/common.h @@ -9,9 +9,6 @@ #include #include -#define J721E 0xbb64 -#define J7200 0xbb6d - struct fwl_data { const char *name; u16 fwl_id; diff --git a/arch/arm/mach-k3/include/mach/hardware.h b/arch/arm/mach-k3/include/mach/hardware.h index 2c60ef8543..9faf1d6ff0 100644 --- a/arch/arm/mach-k3/include/mach/hardware.h +++ b/arch/arm/mach-k3/include/mach/hardware.h @@ -6,6 +6,8 @@ #ifndef _ASM_ARCH_HARDWARE_H_ #define _ASM_ARCH_HARDWARE_H_ +#include + #ifdef CONFIG_SOC_K3_AM654 #include "am6_hardware.h" #endif @@ -36,6 +38,29 @@ #define JTAG_ID_VARIANT_MASK (0xf << 28) #define JTAG_ID_PARTNO_SHIFT 12 #define JTAG_ID_PARTNO_MASK (0xffff << 12) +#define JTAG_ID_PARTNO_AM65X 0xbb5a +#define JTAG_ID_PARTNO_J721E 0xbb64 +#define JTAG_ID_PARTNO_J7200 0xbb6d +#define JTAG_ID_PARTNO_AM64X 0xbb38 +#define JTAG_ID_PARTNO_J721S2 0xbb75 +#define JTAG_ID_PARTNO_AM62X 0xbb7e +#define JTAG_ID_PARTNO_AM62AX 0xbb8d + +#define K3_SOC_ID(id, ID) \ +static inline bool soc_is_##id(void) \ +{ \ + u32 soc = (readl(CTRLMMR_WKUP_JTAG_ID) & \ + JTAG_ID_PARTNO_MASK) >> JTAG_ID_PARTNO_SHIFT; \ + return soc == JTAG_ID_PARTNO_##ID; \ +} +K3_SOC_ID(am65x, AM65X) +K3_SOC_ID(j721e, J721E) +K3_SOC_ID(j7200, J7200) +K3_SOC_ID(am64x, AM64X) +K3_SOC_ID(j721s2, J721S2) +K3_SOC_ID(am62x, AM62X) +K3_SOC_ID(am62ax, AM62AX) + #define K3_SEC_MGR_SYS_STATUS 0x44234100 #define SYS_STATUS_DEV_TYPE_SHIFT 0 #define SYS_STATUS_DEV_TYPE_MASK (0xf) diff --git a/arch/arm/mach-k3/include/mach/sys_proto.h b/arch/arm/mach-k3/include/mach/sys_proto.h index 0b5d606eaa..d5d4b787b7 100644 --- a/arch/arm/mach-k3/include/mach/sys_proto.h +++ b/arch/arm/mach-k3/include/mach/sys_proto.h @@ -15,9 +15,6 @@ int do_board_detect(void); void release_resources_for_core_shutdown(void); int fdt_disable_node(void *blob, char *node_path); -bool soc_is_j721e(void); -bool soc_is_j7200(void); - void k3_spl_init(void); void k3_mem_init(void); bool check_rom_loaded_sysfw(void); -- 2.39.5