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-rw-r--r--include/asm-blackfin/mach-bf533/bfin_serial_5xx.h11
-rw-r--r--include/asm-blackfin/mach-bf537/bfin_serial_5xx.h23
-rw-r--r--include/asm-blackfin/mach-bf537/portmux.h35
-rw-r--r--include/asm-blackfin/mach-bf561/bfin_serial_5xx.h11
-rw-r--r--include/asm-blackfin/mach-bf561/cdefBF561.h4
-rw-r--r--include/asm-blackfin/portmux.h55
-rw-r--r--include/asm-blackfin/string.h129
-rw-r--r--include/asm-blackfin/unistd.h56
8 files changed, 254 insertions, 70 deletions
diff --git a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h
index e043cafa3c42..69b9f8e120e9 100644
--- a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h
@@ -1,5 +1,6 @@
#include <linux/serial.h>
#include <asm/dma.h>
+#include <asm/portmux.h>
#define NR_PORTS 1
@@ -92,18 +93,24 @@ struct bfin_serial_res bfin_serial_resource[] = {
}
};
+#define DRIVER_NAME "bfin-uart"
int nr_ports = NR_PORTS;
static void bfin_serial_hw_init(struct bfin_serial_port *uart)
{
+#ifdef CONFIG_SERIAL_BFIN_UART0
+ peripheral_request(P_UART0_TX, DRIVER_NAME);
+ peripheral_request(P_UART0_RX, DRIVER_NAME);
+#endif
+
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
if (uart->cts_pin >= 0) {
- gpio_request(uart->cts_pin, NULL);
+ gpio_request(uart->cts_pin, DRIVER_NAME);
gpio_direction_input(uart->cts_pin);
}
if (uart->rts_pin >= 0) {
- gpio_request(uart->rts_pin, NULL);
+ gpio_request(uart->rts_pin, DRIVER_NAME);
gpio_direction_input(uart->rts_pin);
}
#endif
diff --git a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h
index 8f5d9c4d8d5b..6fb328f5186a 100644
--- a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h
@@ -1,5 +1,6 @@
#include <linux/serial.h>
#include <asm/dma.h>
+#include <asm/portmux.h>
#define NR_PORTS 2
@@ -122,25 +123,29 @@ struct bfin_serial_res bfin_serial_resource[] = {
int nr_ports = ARRAY_SIZE(bfin_serial_resource);
+#define DRIVER_NAME "bfin-uart"
+
static void bfin_serial_hw_init(struct bfin_serial_port *uart)
{
- unsigned short val;
- val = bfin_read16(BFIN_PORT_MUX);
- val &= ~(PFDE | PFTE);
- bfin_write16(BFIN_PORT_MUX, val);
- val = bfin_read16(PORTF_FER);
- val |= 0xF;
- bfin_write16(PORTF_FER, val);
+#ifdef CONFIG_SERIAL_BFIN_UART0
+ peripheral_request(P_UART0_TX, DRIVER_NAME);
+ peripheral_request(P_UART0_RX, DRIVER_NAME);
+#endif
+
+#ifdef CONFIG_SERIAL_BFIN_UART1
+ peripheral_request(P_UART1_TX, DRIVER_NAME);
+ peripheral_request(P_UART1_RX, DRIVER_NAME);
+#endif
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
if (uart->cts_pin >= 0) {
- gpio_request(uart->cts_pin, NULL);
+ gpio_request(uart->cts_pin, DRIVER_NAME);
gpio_direction_input(uart->cts_pin);
}
if (uart->rts_pin >= 0) {
- gpio_request(uart->rts_pin, NULL);
+ gpio_request(uart->rts_pin, DRIVER_NAME);
gpio_direction_output(uart->rts_pin);
}
#endif
diff --git a/include/asm-blackfin/mach-bf537/portmux.h b/include/asm-blackfin/mach-bf537/portmux.h
index 23e13c5abc4d..ae6c53b28452 100644
--- a/include/asm-blackfin/mach-bf537/portmux.h
+++ b/include/asm-blackfin/mach-bf537/portmux.h
@@ -106,4 +106,37 @@
#define P_SPI0_SSEL2 (P_DEFINED | P_IDENT(PORT_PJ11) | P_FUNCT(1))
#define P_SPI0_SSEL7 (P_DEFINED | P_IDENT(PORT_PJ5) | P_FUNCT(2))
-#endif /* _MACH_PORTMUX_H_ */
+#define P_MII0 {\
+ P_MII0_ETxD0, \
+ P_MII0_ETxD1, \
+ P_MII0_ETxD2, \
+ P_MII0_ETxD3, \
+ P_MII0_ETxEN, \
+ P_MII0_TxCLK, \
+ P_MII0_PHYINT, \
+ P_MII0_COL, \
+ P_MII0_ERxD0, \
+ P_MII0_ERxD1, \
+ P_MII0_ERxD2, \
+ P_MII0_ERxD3, \
+ P_MII0_ERxDV, \
+ P_MII0_ERxCLK, \
+ P_MII0_ERxER, \
+ P_MII0_CRS, \
+ P_MDC, \
+ P_MDIO, 0}
+
+
+#define P_RMII0 {\
+ P_MII0_ETxD0, \
+ P_MII0_ETxD1, \
+ P_MII0_ETxEN, \
+ P_MII0_ERxD0, \
+ P_MII0_ERxD1, \
+ P_MII0_ERxER, \
+ P_RMII0_REF_CLK, \
+ P_RMII0_MDINT, \
+ P_RMII0_CRS_DV, \
+ P_MDC, \
+ P_MDIO, 0}
+#endif /* _MACH_PORTMUX_H_ */
diff --git a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h
index e043cafa3c42..69b9f8e120e9 100644
--- a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h
+++ b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h
@@ -1,5 +1,6 @@
#include <linux/serial.h>
#include <asm/dma.h>
+#include <asm/portmux.h>
#define NR_PORTS 1
@@ -92,18 +93,24 @@ struct bfin_serial_res bfin_serial_resource[] = {
}
};
+#define DRIVER_NAME "bfin-uart"
int nr_ports = NR_PORTS;
static void bfin_serial_hw_init(struct bfin_serial_port *uart)
{
+#ifdef CONFIG_SERIAL_BFIN_UART0
+ peripheral_request(P_UART0_TX, DRIVER_NAME);
+ peripheral_request(P_UART0_RX, DRIVER_NAME);
+#endif
+
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
if (uart->cts_pin >= 0) {
- gpio_request(uart->cts_pin, NULL);
+ gpio_request(uart->cts_pin, DRIVER_NAME);
gpio_direction_input(uart->cts_pin);
}
if (uart->rts_pin >= 0) {
- gpio_request(uart->rts_pin, NULL);
+ gpio_request(uart->rts_pin, DRIVER_NAME);
gpio_direction_input(uart->rts_pin);
}
#endif
diff --git a/include/asm-blackfin/mach-bf561/cdefBF561.h b/include/asm-blackfin/mach-bf561/cdefBF561.h
index 6e87ab269ffe..73d4d65249cd 100644
--- a/include/asm-blackfin/mach-bf561/cdefBF561.h
+++ b/include/asm-blackfin/mach-bf561/cdefBF561.h
@@ -83,9 +83,9 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val)
/* For MMR's that are reserved on Core B, set up defines to better integrate with other ports */
#define bfin_read_SWRST() bfin_read_SICA_SWRST()
-#define bfin_write_SWRST() bfin_write_SICA_SWRST()
+#define bfin_write_SWRST(val) bfin_write_SICA_SWRST(val)
#define bfin_read_SYSCR() bfin_read_SICA_SYSCR()
-#define bfin_write_SYSCR() bfin_write_SICA_SYSCR()
+#define bfin_write_SYSCR(val) bfin_write_SICA_SYSCR(val)
/* System Reset and Interrupt Controller registers for core A (0xFFC0 0100-0xFFC0 01FF) */
#define bfin_read_SICA_SWRST() bfin_read16(SICA_SWRST)
diff --git a/include/asm-blackfin/portmux.h b/include/asm-blackfin/portmux.h
index 9d3681e42111..0d3f650d2d99 100644
--- a/include/asm-blackfin/portmux.h
+++ b/include/asm-blackfin/portmux.h
@@ -14,6 +14,12 @@
#define P_MAYSHARE 0x2000
#define P_DONTCARE 0x1000
+
+int peripheral_request(unsigned short per, const char *label);
+void peripheral_free(unsigned short per);
+int peripheral_request_list(unsigned short per[], const char *label);
+void peripheral_free_list(unsigned short per[]);
+
#include <asm/gpio.h>
#include <asm/mach/portmux.h>
@@ -145,6 +151,22 @@
#define P_SPI2_SSEL3 P_UNDEF
#endif
+#ifndef P_SPI2_SSEL4
+#define P_SPI2_SSEL4 P_UNDEF
+#endif
+
+#ifndef P_SPI2_SSEL5
+#define P_SPI2_SSEL5 P_UNDEF
+#endif
+
+#ifndef P_SPI2_SSEL6
+#define P_SPI2_SSEL6 P_UNDEF
+#endif
+
+#ifndef P_SPI2_SSEL7
+#define P_SPI2_SSEL7 P_UNDEF
+#endif
+
#ifndef P_SPI2_SCK
#define P_SPI2_SCK P_UNDEF
#endif
@@ -513,6 +535,22 @@
#define P_SPI0_SSEL3 P_UNDEF
#endif
+#ifndef P_SPI0_SSEL4
+#define P_SPI0_SSEL4 P_UNDEF
+#endif
+
+#ifndef P_SPI0_SSEL5
+#define P_SPI0_SSEL5 P_UNDEF
+#endif
+
+#ifndef P_SPI0_SSEL6
+#define P_SPI0_SSEL6 P_UNDEF
+#endif
+
+#ifndef P_SPI0_SSEL7
+#define P_SPI0_SSEL7 P_UNDEF
+#endif
+
#ifndef P_UART0_TX
#define P_UART0_TX P_UNDEF
#endif
@@ -741,6 +779,23 @@
#define P_SPI1_SSEL3 P_UNDEF
#endif
+
+#ifndef P_SPI1_SSEL4
+#define P_SPI1_SSEL4 P_UNDEF
+#endif
+
+#ifndef P_SPI1_SSEL5
+#define P_SPI1_SSEL5 P_UNDEF
+#endif
+
+#ifndef P_SPI1_SSEL6
+#define P_SPI1_SSEL6 P_UNDEF
+#endif
+
+#ifndef P_SPI1_SSEL7
+#define P_SPI1_SSEL7 P_UNDEF
+#endif
+
#ifndef P_SPI1_SCK
#define P_SPI1_SCK P_UNDEF
#endif
diff --git a/include/asm-blackfin/string.h b/include/asm-blackfin/string.h
index 6f1eb7d6d3cb..e8ada91ab002 100644
--- a/include/asm-blackfin/string.h
+++ b/include/asm-blackfin/string.h
@@ -9,13 +9,16 @@ extern inline char *strcpy(char *dest, const char *src)
char *xdest = dest;
char temp = 0;
- __asm__ __volatile__
- ("1:\t%2 = B [%1++] (Z);\n\t"
- "B [%0++] = %2;\n\t"
- "CC = %2;\n\t"
- "if cc jump 1b (bp);\n"
- : "+&a" (dest), "+&a" (src), "=&d" (temp)
- ::"memory", "CC");
+ __asm__ __volatile__ (
+ "1:"
+ "%2 = B [%1++] (Z);"
+ "B [%0++] = %2;"
+ "CC = %2;"
+ "if cc jump 1b (bp);"
+ : "+&a" (dest), "+&a" (src), "=&d" (temp)
+ :
+ : "memory", "CC");
+
return xdest;
}
@@ -28,37 +31,56 @@ extern inline char *strncpy(char *dest, const char *src, size_t n)
if (n == 0)
return xdest;
- __asm__ __volatile__
- ("1:\t%3 = B [%1++] (Z);\n\t"
- "B [%0++] = %3;\n\t"
- "CC = %3;\n\t"
- "if ! cc jump 2f;\n\t"
- "%2 += -1;\n\t"
- "CC = %2 == 0;\n\t"
- "if ! cc jump 1b (bp);\n"
- "2:\n"
- : "+&a" (dest), "+&a" (src), "+&da" (n), "=&d" (temp)
- ::"memory", "CC");
+ __asm__ __volatile__ (
+ "1:"
+ "%3 = B [%1++] (Z);"
+ "B [%0++] = %3;"
+ "CC = %3;"
+ "if ! cc jump 2f;"
+ "%2 += -1;"
+ "CC = %2 == 0;"
+ "if ! cc jump 1b (bp);"
+ "jump 4f;"
+ "2:"
+ /* if src is shorter than n, we need to null pad bytes now */
+ "%3 = 0;"
+ "3:"
+ "%2 += -1;"
+ "CC = %2 == 0;"
+ "if cc jump 4f;"
+ "B [%0++] = %3;"
+ "jump 3b;"
+ "4:"
+ : "+&a" (dest), "+&a" (src), "+&da" (n), "=&d" (temp)
+ :
+ : "memory", "CC");
+
return xdest;
}
#define __HAVE_ARCH_STRCMP
extern inline int strcmp(const char *cs, const char *ct)
{
- char __res1, __res2;
-
- __asm__
- ("1:\t%2 = B[%0++] (Z);\n\t" /* get *cs */
- "%3 = B[%1++] (Z);\n\t" /* get *ct */
- "CC = %2 == %3;\n\t" /* compare a byte */
- "if ! cc jump 2f;\n\t" /* not equal, break out */
- "CC = %2;\n\t" /* at end of cs? */
- "if cc jump 1b (bp);\n\t" /* no, keep going */
- "jump.s 3f;\n" /* strings are equal */
- "2:\t%2 = %2 - %3;\n" /* *cs - *ct */
- "3:\n"
- : "+&a" (cs), "+&a" (ct), "=&d" (__res1), "=&d" (__res2)
- : : "CC");
+ /* need to use int's here so the char's in the assembly don't get
+ * sign extended incorrectly when we don't want them to be
+ */
+ int __res1, __res2;
+
+ __asm__ __volatile__ (
+ "1:"
+ "%2 = B[%0++] (Z);" /* get *cs */
+ "%3 = B[%1++] (Z);" /* get *ct */
+ "CC = %2 == %3;" /* compare a byte */
+ "if ! cc jump 2f;" /* not equal, break out */
+ "CC = %2;" /* at end of cs? */
+ "if cc jump 1b (bp);" /* no, keep going */
+ "jump.s 3f;" /* strings are equal */
+ "2:"
+ "%2 = %2 - %3;" /* *cs - *ct */
+ "3:"
+ : "+&a" (cs), "+&a" (ct), "=&d" (__res1), "=&d" (__res2)
+ :
+ : "memory", "CC");
return __res1;
}
@@ -66,26 +88,35 @@ extern inline int strcmp(const char *cs, const char *ct)
#define __HAVE_ARCH_STRNCMP
extern inline int strncmp(const char *cs, const char *ct, size_t count)
{
- char __res1, __res2;
+ /* need to use int's here so the char's in the assembly don't get
+ * sign extended incorrectly when we don't want them to be
+ */
+ int __res1, __res2;
if (!count)
return 0;
- __asm__
- ("1:\t%3 = B[%0++] (Z);\n\t" /* get *cs */
- "%4 = B[%1++] (Z);\n\t" /* get *ct */
- "CC = %3 == %4;\n\t" /* compare a byte */
- "if ! cc jump 3f;\n\t" /* not equal, break out */
- "CC = %3;\n\t" /* at end of cs? */
- "if ! cc jump 4f;\n\t" /* yes, all done */
- "%2 += -1;\n\t" /* no, adjust count */
- "CC = %2 == 0;\n\t"
- "if ! cc jump 1b;\n" /* more to do, keep going */
- "2:\t%3 = 0;\n\t" /* strings are equal */
- "jump.s 4f;\n"
- "3:\t%3 = %3 - %4;\n" /* *cs - *ct */
- "4:"
- : "+&a" (cs), "+&a" (ct), "+&da" (count), "=&d" (__res1), "=&d" (__res2)
- : : "CC");
+
+ __asm__ __volatile__ (
+ "1:"
+ "%3 = B[%0++] (Z);" /* get *cs */
+ "%4 = B[%1++] (Z);" /* get *ct */
+ "CC = %3 == %4;" /* compare a byte */
+ "if ! cc jump 3f;" /* not equal, break out */
+ "CC = %3;" /* at end of cs? */
+ "if ! cc jump 4f;" /* yes, all done */
+ "%2 += -1;" /* no, adjust count */
+ "CC = %2 == 0;"
+ "if ! cc jump 1b;" /* more to do, keep going */
+ "2:"
+ "%3 = 0;" /* strings are equal */
+ "jump.s 4f;"
+ "3:"
+ "%3 = %3 - %4;" /* *cs - *ct */
+ "4:"
+ : "+&a" (cs), "+&a" (ct), "+&da" (count), "=&d" (__res1), "=&d" (__res2)
+ :
+ : "memory", "CC");
+
return __res1;
}
diff --git a/include/asm-blackfin/unistd.h b/include/asm-blackfin/unistd.h
index 0df9f2d322a3..07ffe8b718c5 100644
--- a/include/asm-blackfin/unistd.h
+++ b/include/asm-blackfin/unistd.h
@@ -3,6 +3,7 @@
/*
* This file contains the system call numbers.
*/
+#define __NR_restart_syscall 0
#define __NR_exit 1
#define __NR_fork 2
#define __NR_read 3
@@ -165,13 +166,13 @@
#define __NR_sched_get_priority_min 160
#define __NR_sched_rr_get_interval 161
#define __NR_nanosleep 162
- /* 163 __NR_mremap */
+#define __NR_mremap 163
#define __NR_setresuid 164
#define __NR_getresuid 165
/* 166 __NR_vm86 */
/* 167 __NR_query_module */
/* 168 __NR_poll */
- /* 169 __NR_nfsservctl */
+#define __NR_nfsservctl 169
#define __NR_setresgid 170
#define __NR_getresgid 171
#define __NR_prctl 172
@@ -227,7 +228,7 @@
/* 222 reserved for TUX */
/* 223 reserved for TUX */
#define __NR_gettid 224
- /* 225 __NR_readahead */
+#define __NR_readahead 225
#define __NR_setxattr 226
#define __NR_lsetxattr 227
#define __NR_fsetxattr 228
@@ -287,7 +288,7 @@
#define __NR_mq_timedreceive (__NR_mq_open+3)
#define __NR_mq_notify (__NR_mq_open+4)
#define __NR_mq_getsetattr (__NR_mq_open+5)
- /* 284 __NR_sys_kexec_load */
+#define __NR_kexec_load 284
#define __NR_waitid 285
#define __NR_add_key 286
#define __NR_request_key 287
@@ -352,9 +353,54 @@
#define __NR_shmdt 340
#define __NR_shmget 341
-#define __NR_syscall 342
+#define __NR_splice 342
+#define __NR_sync_file_range 343
+#define __NR_tee 344
+#define __NR_vmsplice 345
+
+#define __NR_epoll_pwait 346
+#define __NR_utimensat 347
+#define __NR_signalfd 348
+#define __NR_timerfd 349
+#define __NR_eventfd 350
+#define __NR_pread64 351
+#define __NR_pwrite64 352
+#define __NR_fadvise64 353
+#define __NR_set_robust_list 354
+#define __NR_get_robust_list 355
+#define __NR_fallocate 356
+
+#define __NR_syscall 357
#define NR_syscalls __NR_syscall
+/* Old optional stuff no one actually uses */
+#define __IGNORE_sysfs
+#define __IGNORE_uselib
+
+/* Implement the newer interfaces */
+#define __IGNORE_mmap
+#define __IGNORE_poll
+#define __IGNORE_select
+#define __IGNORE_utime
+
+/* Not relevant on no-mmu */
+#define __IGNORE_swapon
+#define __IGNORE_swapoff
+#define __IGNORE_msync
+#define __IGNORE_mlock
+#define __IGNORE_munlock
+#define __IGNORE_mlockall
+#define __IGNORE_munlockall
+#define __IGNORE_mincore
+#define __IGNORE_madvise
+#define __IGNORE_remap_file_pages
+#define __IGNORE_mbind
+#define __IGNORE_get_mempolicy
+#define __IGNORE_set_mempolicy
+#define __IGNORE_migrate_pages
+#define __IGNORE_move_pages
+#define __IGNORE_getcpu
+
#ifdef __KERNEL__
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_STAT64