diff options
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h | 6 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch3.h | 17 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-rockchip/cru_rk3328.h | 3 | ||||
| -rw-r--r-- | arch/arm/include/asm/io.h | 97 |
5 files changed, 123 insertions, 2 deletions
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h b/arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h index 37e2fe4e66..3c06a55cb8 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/fsl_icid.h @@ -166,7 +166,7 @@ extern int fman_icid_tbl_sz; #define SET_SEC_JR_ICID_ENTRY(jr_num, streamid) \ SET_ICID_ENTRY( \ - (CONFIG_ARMV8_SEC_FIRMWARE_SUPPORT && \ + (CONFIG_IS_ENABLED(ARMV8_SEC_FIRMWARE_SUPPORT) && \ (FSL_SEC_JR##jr_num##_OFFSET == \ SEC_JR3_OFFSET + CONFIG_SYS_FSL_SEC_OFFSET) \ ? NULL \ diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h index 4f050470dd..d46477d96e 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h @@ -87,6 +87,8 @@ /* SATA */ #define AHCI_BASE_ADDR1 (CONFIG_SYS_IMMR + 0x02200000) #define AHCI_BASE_ADDR2 (CONFIG_SYS_IMMR + 0x02210000) +#define AHCI_BASE_ADDR3 (CONFIG_SYS_IMMR + 0x02220000) +#define AHCI_BASE_ADDR4 (CONFIG_SYS_IMMR + 0x02230000) /* QDMA */ #define QDMA_BASE_ADDR (CONFIG_SYS_IMMR + 0x07380000) @@ -445,7 +447,9 @@ struct ccsr_gur { u8 res_538[0x550 - 0x538]; /* add more registers when needed */ u32 sata1_amqr; u32 sata2_amqr; - u8 res_558[0x570-0x558]; /* add more registers when needed */ + u32 sata3_amqr; + u32 sata4_amqr; + u8 res_560[0x570 - 0x560]; /* add more registers when needed */ u32 misc1_amqr; u8 res_574[0x590-0x574]; /* add more registers when needed */ u32 spare1_amqr; diff --git a/arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch3.h b/arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch3.h index 93bdcc4caa..94ea99a349 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch3.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/stream_id_lsch3.h @@ -105,8 +105,25 @@ #define FSL_SEC_JR4_STREAM_ID 68 #define FSL_SDMMC2_STREAM_ID 69 + +/* + * Erratum A-050382 workaround + * + * Description: + * The eDMA ICID programmed in the eDMA_AMQR register in DCFG is not + * correctly forwarded to the SMMU. + * Workaround: + * Program eDMA ICID in the eDMA_AMQR register in DCFG to 40. + */ +#ifdef CONFIG_SYS_FSL_ERRATUM_A050382 +#define FSL_EDMA_STREAM_ID 40 +#else #define FSL_EDMA_STREAM_ID 70 +#endif + #define FSL_GPU_STREAM_ID 71 #define FSL_DISPLAY_STREAM_ID 72 +#define FSL_SATA3_STREAM_ID 73 +#define FSL_SATA4_STREAM_ID 74 #endif diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3328.h b/arch/arm/include/asm/arch-rockchip/cru_rk3328.h index 15b9788d9c..4bf69dbe08 100644 --- a/arch/arm/include/asm/arch-rockchip/cru_rk3328.h +++ b/arch/arm/include/asm/arch-rockchip/cru_rk3328.h @@ -66,4 +66,7 @@ enum apll_frequencies { APLL_600_MHZ, }; +void rk3328_configure_cpu(struct rk3328_cru *cru, + enum apll_frequencies apll_freq); + #endif /* __ASM_ARCH_CRU_RK3328_H_ */ diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 723f3cf497..8959749ad6 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -23,6 +23,7 @@ #ifdef __KERNEL__ #include <linux/types.h> +#include <linux/kernel.h> #include <asm/byteorder.h> #include <asm/memory.h> #include <asm/barriers.h> @@ -315,9 +316,105 @@ extern void _memset_io(unsigned long, int, size_t); extern void __readwrite_bug(const char *fn); +/* Optimized copy functions to read from/write to IO sapce */ +#ifdef CONFIG_ARM64 +/* + * Copy data from IO memory space to "real" memory space. + */ +static inline +void __memcpy_fromio(void *to, const volatile void __iomem *from, size_t count) +{ + while (count && !IS_ALIGNED((unsigned long)from, 8)) { + *(u8 *)to = __raw_readb(from); + from++; + to++; + count--; + } + + while (count >= 8) { + *(u64 *)to = __raw_readq(from); + from += 8; + to += 8; + count -= 8; + } + + while (count) { + *(u8 *)to = __raw_readb(from); + from++; + to++; + count--; + } +} + +/* + * Copy data from "real" memory space to IO memory space. + */ +static inline +void __memcpy_toio(volatile void __iomem *to, const void *from, size_t count) +{ + while (count && !IS_ALIGNED((unsigned long)to, 8)) { + __raw_writeb(*(u8 *)from, to); + from++; + to++; + count--; + } + + while (count >= 8) { + __raw_writeq(*(u64 *)from, to); + from += 8; + to += 8; + count -= 8; + } + + while (count) { + __raw_writeb(*(u8 *)from, to); + from++; + to++; + count--; + } +} + +/* + * "memset" on IO memory space. + */ +static inline +void __memset_io(volatile void __iomem *dst, int c, size_t count) +{ + u64 qc = (u8)c; + + qc |= qc << 8; + qc |= qc << 16; + qc |= qc << 32; + + while (count && !IS_ALIGNED((unsigned long)dst, 8)) { + __raw_writeb(c, dst); + dst++; + count--; + } + + while (count >= 8) { + __raw_writeq(qc, dst); + dst += 8; + count -= 8; + } + + while (count) { + __raw_writeb(c, dst); + dst++; + count--; + } +} +#endif /* CONFIG_ARM64 */ + +#ifdef CONFIG_ARM64 +#define memset_io(a, b, c) __memset_io((a), (b), (c)) +#define memcpy_fromio(a, b, c) __memcpy_fromio((a), (b), (c)) +#define memcpy_toio(a, b, c) __memcpy_toio((a), (b), (c)) +#else #define memset_io(a, b, c) memset((void *)(a), (b), (c)) #define memcpy_fromio(a, b, c) memcpy((a), (void *)(b), (c)) #define memcpy_toio(a, b, c) memcpy((void *)(a), (b), (c)) +#endif /* * If this architecture has ISA IO, then define the isa_read/isa_write |