diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-sh/unaligned-sh4a.h | 258 | ||||
-rw-r--r-- | include/asm-sh/unaligned.h | 25 | ||||
-rw-r--r-- | include/configs/MPC8313ERDB.h | 7 | ||||
-rw-r--r-- | include/configs/MPC8315ERDB.h | 2 | ||||
-rw-r--r-- | include/configs/MPC8323ERDB.h | 6 | ||||
-rw-r--r-- | include/configs/MPC832XEMDS.h | 2 | ||||
-rw-r--r-- | include/configs/MPC8349EMDS.h | 8 | ||||
-rw-r--r-- | include/configs/MPC8349ITX.h | 12 | ||||
-rw-r--r-- | include/configs/MPC8360EMDS.h | 2 | ||||
-rw-r--r-- | include/configs/MPC8360ERDK.h | 8 | ||||
-rw-r--r-- | include/configs/MPC837XEMDS.h | 2 | ||||
-rw-r--r-- | include/configs/MPC837XERDB.h | 12 | ||||
-rw-r--r-- | include/configs/sbc8349.h | 8 | ||||
-rw-r--r-- | include/configs/vme8349.h | 4 |
14 files changed, 285 insertions, 71 deletions
diff --git a/include/asm-sh/unaligned-sh4a.h b/include/asm-sh/unaligned-sh4a.h new file mode 100644 index 0000000..9f4dd25 --- /dev/null +++ b/include/asm-sh/unaligned-sh4a.h @@ -0,0 +1,258 @@ +#ifndef __ASM_SH_UNALIGNED_SH4A_H +#define __ASM_SH_UNALIGNED_SH4A_H + +/* + * SH-4A has support for unaligned 32-bit loads, and 32-bit loads only. + * Support for 64-bit accesses are done through shifting and masking + * relative to the endianness. Unaligned stores are not supported by the + * instruction encoding, so these continue to use the packed + * struct. + * + * The same note as with the movli.l/movco.l pair applies here, as long + * as the load is gauranteed to be inlined, nothing else will hook in to + * r0 and we get the return value for free. + * + * NOTE: Due to the fact we require r0 encoding, care should be taken to + * avoid mixing these heavily with other r0 consumers, such as the atomic + * ops. Failure to adhere to this can result in the compiler running out + * of spill registers and blowing up when building at low optimization + * levels. See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34777. + */ +#include <linux/types.h> +#include <asm/byteorder.h> + +static __always_inline u32 __get_unaligned_cpu32(const u8 *p) +{ + unsigned long unaligned; + + __asm__ __volatile__ ( + "movua.l @%1, %0\n\t" + : "=z" (unaligned) + : "r" (p) + ); + + return unaligned; +} + +struct __una_u16 { u16 x __attribute__((packed)); }; +struct __una_u32 { u32 x __attribute__((packed)); }; +struct __una_u64 { u64 x __attribute__((packed)); }; + +static inline u16 __get_unaligned_cpu16(const u8 *p) +{ +#ifdef __LITTLE_ENDIAN + return p[0] | p[1] << 8; +#else + return p[0] << 8 | p[1]; +#endif +} + +/* + * Even though movua.l supports auto-increment on the read side, it can + * only store to r0 due to instruction encoding constraints, so just let + * the compiler sort it out on its own. + */ +static inline u64 __get_unaligned_cpu64(const u8 *p) +{ +#ifdef __LITTLE_ENDIAN + return (u64)__get_unaligned_cpu32(p + 4) << 32 | + __get_unaligned_cpu32(p); +#else + return (u64)__get_unaligned_cpu32(p) << 32 | + __get_unaligned_cpu32(p + 4); +#endif +} + +static inline u16 get_unaligned_le16(const void *p) +{ + return le16_to_cpu(__get_unaligned_cpu16(p)); +} + +static inline u32 get_unaligned_le32(const void *p) +{ + return le32_to_cpu(__get_unaligned_cpu32(p)); +} + +static inline u64 get_unaligned_le64(const void *p) +{ + return le64_to_cpu(__get_unaligned_cpu64(p)); +} + +static inline u16 get_unaligned_be16(const void *p) +{ + return be16_to_cpu(__get_unaligned_cpu16(p)); +} + +static inline u32 get_unaligned_be32(const void *p) +{ + return be32_to_cpu(__get_unaligned_cpu32(p)); +} + +static inline u64 get_unaligned_be64(const void *p) +{ + return be64_to_cpu(__get_unaligned_cpu64(p)); +} + +static inline void __put_le16_noalign(u8 *p, u16 val) +{ + *p++ = val; + *p++ = val >> 8; +} + +static inline void __put_le32_noalign(u8 *p, u32 val) +{ + __put_le16_noalign(p, val); + __put_le16_noalign(p + 2, val >> 16); +} + +static inline void __put_le64_noalign(u8 *p, u64 val) +{ + __put_le32_noalign(p, val); + __put_le32_noalign(p + 4, val >> 32); +} + +static inline void __put_be16_noalign(u8 *p, u16 val) +{ + *p++ = val >> 8; + *p++ = val; +} + +static inline void __put_be32_noalign(u8 *p, u32 val) +{ + __put_be16_noalign(p, val >> 16); + __put_be16_noalign(p + 2, val); +} + +static inline void __put_be64_noalign(u8 *p, u64 val) +{ + __put_be32_noalign(p, val >> 32); + __put_be32_noalign(p + 4, val); +} + +static inline void put_unaligned_le16(u16 val, void *p) +{ +#ifdef __LITTLE_ENDIAN + ((struct __una_u16 *)p)->x = val; +#else + __put_le16_noalign(p, val); +#endif +} + +static inline void put_unaligned_le32(u32 val, void *p) +{ +#ifdef __LITTLE_ENDIAN + ((struct __una_u32 *)p)->x = val; +#else + __put_le32_noalign(p, val); +#endif +} + +static inline void put_unaligned_le64(u64 val, void *p) +{ +#ifdef __LITTLE_ENDIAN + ((struct __una_u64 *)p)->x = val; +#else + __put_le64_noalign(p, val); +#endif +} + +static inline void put_unaligned_be16(u16 val, void *p) +{ +#ifdef __BIG_ENDIAN + ((struct __una_u16 *)p)->x = val; +#else + __put_be16_noalign(p, val); +#endif +} + +static inline void put_unaligned_be32(u32 val, void *p) +{ +#ifdef __BIG_ENDIAN + ((struct __una_u32 *)p)->x = val; +#else + __put_be32_noalign(p, val); +#endif +} + +static inline void put_unaligned_be64(u64 val, void *p) +{ +#ifdef __BIG_ENDIAN + ((struct __una_u64 *)p)->x = val; +#else + __put_be64_noalign(p, val); +#endif +} + +/* + * Cause a link-time error if we try an unaligned access other than + * 1,2,4 or 8 bytes long + */ +extern void __bad_unaligned_access_size(void); + +#define __get_unaligned_le(ptr) ((__force typeof(*(ptr)))({ \ + __builtin_choose_expr(sizeof(*(ptr)) == 1, *(ptr), \ + __builtin_choose_expr(sizeof(*(ptr)) == 2, get_unaligned_le16((ptr)), \ + __builtin_choose_expr(sizeof(*(ptr)) == 4, get_unaligned_le32((ptr)), \ + __builtin_choose_expr(sizeof(*(ptr)) == 8, get_unaligned_le64((ptr)), \ + __bad_unaligned_access_size())))); \ + })) + +#define __get_unaligned_be(ptr) ((__force typeof(*(ptr)))({ \ + __builtin_choose_expr(sizeof(*(ptr)) == 1, *(ptr), \ + __builtin_choose_expr(sizeof(*(ptr)) == 2, get_unaligned_be16((ptr)), \ + __builtin_choose_expr(sizeof(*(ptr)) == 4, get_unaligned_be32((ptr)), \ + __builtin_choose_expr(sizeof(*(ptr)) == 8, get_unaligned_be64((ptr)), \ + __bad_unaligned_access_size())))); \ + })) + +#define __put_unaligned_le(val, ptr) ({ \ + void *__gu_p = (ptr); \ + switch (sizeof(*(ptr))) { \ + case 1: \ + *(u8 *)__gu_p = (__force u8)(val); \ + break; \ + case 2: \ + put_unaligned_le16((__force u16)(val), __gu_p); \ + break; \ + case 4: \ + put_unaligned_le32((__force u32)(val), __gu_p); \ + break; \ + case 8: \ + put_unaligned_le64((__force u64)(val), __gu_p); \ + break; \ + default: \ + __bad_unaligned_access_size(); \ + break; \ + } \ + (void)0; }) + +#define __put_unaligned_be(val, ptr) ({ \ + void *__gu_p = (ptr); \ + switch (sizeof(*(ptr))) { \ + case 1: \ + *(u8 *)__gu_p = (__force u8)(val); \ + break; \ + case 2: \ + put_unaligned_be16((__force u16)(val), __gu_p); \ + break; \ + case 4: \ + put_unaligned_be32((__force u32)(val), __gu_p); \ + break; \ + case 8: \ + put_unaligned_be64((__force u64)(val), __gu_p); \ + break; \ + default: \ + __bad_unaligned_access_size(); \ + break; \ + } \ + (void)0; }) + +#ifdef __LITTLE_ENDIAN +# define get_unaligned __get_unaligned_le +# define put_unaligned __put_unaligned_le +#else +# define get_unaligned __get_unaligned_be +# define put_unaligned __put_unaligned_be +#endif + +#endif /* __ASM_SH_UNALIGNED_SH4A_H */ diff --git a/include/asm-sh/unaligned.h b/include/asm-sh/unaligned.h new file mode 100644 index 0000000..2e0d164 --- /dev/null +++ b/include/asm-sh/unaligned.h @@ -0,0 +1,25 @@ +#ifndef _ASM_SH_UNALIGNED_H +#define _ASM_SH_UNALIGNED_H + +/* Copy from linux-kernel. */ + +#ifdef CONFIG_CPU_SH4A +/* SH-4A can handle unaligned loads in a relatively neutered fashion. */ +#include <asm/unaligned-sh4a.h> +#else +/* Otherwise, SH can't handle unaligned accesses. */ +#include <compiler.h> +#if defined(__BIG_ENDIAN__) +#define get_unaligned __get_unaligned_be +#define put_unaligned __put_unaligned_be +#elif defined(__LITTLE_ENDIAN__) +#define get_unaligned __get_unaligned_le +#define put_unaligned __put_unaligned_le +#endif + +#include <linux/unaligned/le_byteshift.h> +#include <linux/unaligned/be_byteshift.h> +#include <linux/unaligned/generic.h> +#endif + +#endif /* _ASM_SH_UNALIGNED_H */ diff --git a/include/configs/MPC8313ERDB.h b/include/configs/MPC8313ERDB.h index 0a4ba29..1478ec8 100644 --- a/include/configs/MPC8313ERDB.h +++ b/include/configs/MPC8313ERDB.h @@ -580,13 +580,6 @@ */ #define CONFIG_ENV_OVERWRITE -#define CONFIG_ETHADDR 00:E0:0C:00:95:01 -#define CONFIG_ETH1ADDR 00:E0:0C:00:95:02 - -#define CONFIG_IPADDR 10.0.0.2 -#define CONFIG_SERVERIP 10.0.0.1 -#define CONFIG_GATEWAYIP 10.0.0.1 -#define CONFIG_NETMASK 255.0.0.0 #define CONFIG_NETDEV eth1 #define CONFIG_HOSTNAME mpc8313erdb diff --git a/include/configs/MPC8315ERDB.h b/include/configs/MPC8315ERDB.h index cfed4ca..a8570ce 100644 --- a/include/configs/MPC8315ERDB.h +++ b/include/configs/MPC8315ERDB.h @@ -616,9 +616,7 @@ #if defined(CONFIG_TSEC_ENET) #define CONFIG_HAS_ETH0 -#define CONFIG_ETHADDR 04:00:00:00:00:0A #define CONFIG_HAS_ETH1 -#define CONFIG_ETH1ADDR 04:00:00:00:00:0B #endif #define CONFIG_BAUDRATE 115200 diff --git a/include/configs/MPC8323ERDB.h b/include/configs/MPC8323ERDB.h index 8e6f7ce..4046f80 100644 --- a/include/configs/MPC8323ERDB.h +++ b/include/configs/MPC8323ERDB.h @@ -525,17 +525,11 @@ #define CONFIG_ENV_OVERWRITE #define CONFIG_HAS_ETH0 /* add support for "ethaddr" */ -#define CONFIG_ETHADDR 00:04:9f:ef:03:01 #define CONFIG_HAS_ETH1 /* add support for "eth1addr" */ -#define CONFIG_ETH1ADDR 00:04:9f:ef:03:02 /* use mac_read_from_eeprom() to read ethaddr from I2C EEPROM (see CONFIG_SYS_I2C_EEPROM) */ #define CONFIG_SYS_I2C_MAC_OFFSET 0x7f00 /* MAC address offset in I2C EEPROM */ -#define CONFIG_IPADDR 10.0.0.2 -#define CONFIG_SERVERIP 10.0.0.1 -#define CONFIG_GATEWAYIP 10.0.0.1 -#define CONFIG_NETMASK 255.0.0.0 #define CONFIG_NETDEV eth1 #define CONFIG_HOSTNAME mpc8323erdb diff --git a/include/configs/MPC832XEMDS.h b/include/configs/MPC832XEMDS.h index 1adac64..2ad5f60 100644 --- a/include/configs/MPC832XEMDS.h +++ b/include/configs/MPC832XEMDS.h @@ -544,9 +544,7 @@ #if defined(CONFIG_UEC_ETH) #define CONFIG_HAS_ETH0 -#define CONFIG_ETHADDR 00:04:9f:ef:03:01 #define CONFIG_HAS_ETH1 -#define CONFIG_ETH1ADDR 00:04:9f:ef:03:02 #endif #define CONFIG_BAUDRATE 115200 diff --git a/include/configs/MPC8349EMDS.h b/include/configs/MPC8349EMDS.h index 6361c45..bf28d9e 100644 --- a/include/configs/MPC8349EMDS.h +++ b/include/configs/MPC8349EMDS.h @@ -685,22 +685,14 @@ #define CONFIG_ENV_OVERWRITE #if defined(CONFIG_TSEC_ENET) -#define CONFIG_ETHADDR 00:04:9f:ef:23:33 #define CONFIG_HAS_ETH1 #define CONFIG_HAS_ETH0 -#define CONFIG_ETH1ADDR 00:E0:0C:00:7E:21 #endif -#define CONFIG_IPADDR 192.168.1.253 - #define CONFIG_HOSTNAME mpc8349emds #define CONFIG_ROOTPATH /nfsroot/rootfs #define CONFIG_BOOTFILE uImage -#define CONFIG_SERVERIP 192.168.1.1 -#define CONFIG_GATEWAYIP 192.168.1.1 -#define CONFIG_NETMASK 255.255.255.0 - #define CONFIG_LOADADDR 800000 /* default location for tftp and bootm */ #define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */ diff --git a/include/configs/MPC8349ITX.h b/include/configs/MPC8349ITX.h index eaa59fd..52e2851 100644 --- a/include/configs/MPC8349ITX.h +++ b/include/configs/MPC8349ITX.h @@ -678,18 +678,6 @@ boards, we say we have two, but don't display a message if we find only one. */ */ #define CONFIG_ENV_OVERWRITE -#ifdef CONFIG_HAS_ETH0 -#define CONFIG_ETHADDR 00:E0:0C:00:8C:01 -#endif - -#ifdef CONFIG_HAS_ETH1 -#define CONFIG_ETH1ADDR 00:E0:0C:00:8C:02 -#endif - -#define CONFIG_IPADDR 192.168.1.253 -#define CONFIG_SERVERIP 192.168.1.1 -#define CONFIG_GATEWAYIP 192.168.1.1 -#define CONFIG_NETMASK 255.255.252.0 #define CONFIG_NETDEV eth0 #ifdef CONFIG_MPC8349ITX diff --git a/include/configs/MPC8360EMDS.h b/include/configs/MPC8360EMDS.h index 6fa7287..b9b5eab 100644 --- a/include/configs/MPC8360EMDS.h +++ b/include/configs/MPC8360EMDS.h @@ -587,9 +587,7 @@ #if defined(CONFIG_UEC_ETH) #define CONFIG_HAS_ETH0 -#define CONFIG_ETHADDR 00:04:9f:ef:01:01 #define CONFIG_HAS_ETH1 -#define CONFIG_ETH1ADDR 00:04:9f:ef:01:02 #endif #define CONFIG_BAUDRATE 115200 diff --git a/include/configs/MPC8360ERDK.h b/include/configs/MPC8360ERDK.h index c6f1409..c7bc9cd 100644 --- a/include/configs/MPC8360ERDK.h +++ b/include/configs/MPC8360ERDK.h @@ -506,10 +506,6 @@ #define CONFIG_HAS_ETH1 #define CONFIG_HAS_ETH2 #define CONFIG_HAS_ETH3 -#define CONFIG_ETHADDR 00:04:9f:ef:01:01 -#define CONFIG_ETH1ADDR 00:04:9f:ef:01:02 -#define CONFIG_ETH2ADDR 00:04:9f:ef:01:03 -#define CONFIG_ETH3ADDR 00:04:9f:ef:01:04 #endif #define CONFIG_BAUDRATE 115200 @@ -518,10 +514,6 @@ #define CONFIG_HOSTNAME mpc8360erdk #define CONFIG_BOOTFILE uImage -#define CONFIG_IPADDR 10.0.0.99 -#define CONFIG_SERVERIP 10.0.0.2 -#define CONFIG_GATEWAYIP 10.0.0.2 -#define CONFIG_NETMASK 255.255.255.0 #define CONFIG_ROOTPATH /nfsroot/ #define CONFIG_BOOTDELAY 2 /* -1 disables auto-boot */ diff --git a/include/configs/MPC837XEMDS.h b/include/configs/MPC837XEMDS.h index 63f1d85..65d49ec 100644 --- a/include/configs/MPC837XEMDS.h +++ b/include/configs/MPC837XEMDS.h @@ -637,9 +637,7 @@ extern int board_pci_host_broken(void); #if defined(CONFIG_TSEC_ENET) #define CONFIG_HAS_ETH0 -#define CONFIG_ETHADDR 00:E0:0C:00:83:79 #define CONFIG_HAS_ETH1 -#define CONFIG_ETH1ADDR 00:E0:0C:00:83:78 #endif #define CONFIG_BAUDRATE 115200 diff --git a/include/configs/MPC837XERDB.h b/include/configs/MPC837XERDB.h index 913184c..ca60272 100644 --- a/include/configs/MPC837XERDB.h +++ b/include/configs/MPC837XERDB.h @@ -643,20 +643,8 @@ */ #define CONFIG_ENV_OVERWRITE -#ifdef CONFIG_HAS_ETH0 -#define CONFIG_ETHADDR 00:04:9f:ef:04:01 -#endif - -#ifdef CONFIG_HAS_ETH1 -#define CONFIG_ETH1ADDR 00:04:9f:ef:04:02 -#endif - #define CONFIG_HAS_FSL_DR_USB -#define CONFIG_IPADDR 10.0.0.2 -#define CONFIG_SERVERIP 10.0.0.1 -#define CONFIG_GATEWAYIP 10.0.0.1 -#define CONFIG_NETMASK 255.0.0.0 #define CONFIG_NETDEV eth1 #define CONFIG_HOSTNAME mpc837x_rdb diff --git a/include/configs/sbc8349.h b/include/configs/sbc8349.h index 7bef119..4ea65ce 100644 --- a/include/configs/sbc8349.h +++ b/include/configs/sbc8349.h @@ -631,21 +631,13 @@ #if defined(CONFIG_TSEC_ENET) #define CONFIG_HAS_ETH0 -#define CONFIG_ETHADDR 00:a0:1e:a0:13:8d #define CONFIG_HAS_ETH1 -#define CONFIG_ETH1ADDR 00:a0:1e:a0:13:8e #endif -#define CONFIG_IPADDR 192.168.1.234 - #define CONFIG_HOSTNAME SBC8349 #define CONFIG_ROOTPATH /tftpboot/rootfs #define CONFIG_BOOTFILE uImage -#define CONFIG_SERVERIP 192.168.1.1 -#define CONFIG_GATEWAYIP 192.168.1.1 -#define CONFIG_NETMASK 255.255.255.0 - #define CONFIG_LOADADDR 800000 /* default location for tftp and bootm */ #define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */ diff --git a/include/configs/vme8349.h b/include/configs/vme8349.h index dbc15b2..7603300 100644 --- a/include/configs/vme8349.h +++ b/include/configs/vme8349.h @@ -118,7 +118,7 @@ #define CONFIG_SYS_FLASH_BASE 0xffc00000 /* start of FLASH */ #define CONFIG_SYS_FLASH_SIZE 4 /* flash size in MB */ #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | \ - (2 << BR_PS_SHIFT) | /* 32bit */ \ + (2 << BR_PS_SHIFT) | /* 16bit */ \ BR_V) /* valid */ #define CONFIG_SYS_OR0_PRELIM 0xffc06ff7 /* 4 MB flash size */ @@ -128,7 +128,7 @@ #define CONFIG_SYS_FLASH_BASE 0xf8000000 /* start of FLASH */ #define CONFIG_SYS_FLASH_SIZE 128 /* flash size in MB */ #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | \ - (2 << BR_PS_SHIFT) | /* 32bit */ \ + (2 << BR_PS_SHIFT) | /* 16bit */ \ BR_V) /* valid */ #define CONFIG_SYS_OR0_PRELIM 0xf8006ff7 /* 128 MB flash size */ |