diff options
Diffstat (limited to 'arch/cris/arch-v32/kernel')
-rw-r--r-- | arch/cris/arch-v32/kernel/crisksyms.c | 3 | ||||
-rw-r--r-- | arch/cris/arch-v32/kernel/debugport.c | 2 | ||||
-rw-r--r-- | arch/cris/arch-v32/kernel/head.S | 4 | ||||
-rw-r--r-- | arch/cris/arch-v32/kernel/irq.c | 6 | ||||
-rw-r--r-- | arch/cris/arch-v32/kernel/kgdb.c | 96 | ||||
-rw-r--r-- | arch/cris/arch-v32/kernel/setup.c | 8 |
6 files changed, 41 insertions, 78 deletions
diff --git a/arch/cris/arch-v32/kernel/crisksyms.c b/arch/cris/arch-v32/kernel/crisksyms.c index bde8d1a10..b0566350a 100644 --- a/arch/cris/arch-v32/kernel/crisksyms.c +++ b/arch/cris/arch-v32/kernel/crisksyms.c @@ -3,7 +3,6 @@ #include <arch/dma.h> #include <arch/intmem.h> #include <mach/pinmux.h> -#include <arch/io.h> /* Functions for allocating DMA channels */ EXPORT_SYMBOL(crisv32_request_dma); @@ -20,8 +19,6 @@ EXPORT_SYMBOL(crisv32_pinmux_alloc); EXPORT_SYMBOL(crisv32_pinmux_alloc_fixed); EXPORT_SYMBOL(crisv32_pinmux_dealloc); EXPORT_SYMBOL(crisv32_pinmux_dealloc_fixed); -EXPORT_SYMBOL(crisv32_io_get_name); -EXPORT_SYMBOL(crisv32_io_get); /* Functions masking/unmasking interrupts */ EXPORT_SYMBOL(crisv32_mask_irq); diff --git a/arch/cris/arch-v32/kernel/debugport.c b/arch/cris/arch-v32/kernel/debugport.c index 02e33ebe5..d2f3f9c37 100644 --- a/arch/cris/arch-v32/kernel/debugport.c +++ b/arch/cris/arch-v32/kernel/debugport.c @@ -77,8 +77,6 @@ static struct dbg_port *port = &ports[2]; #elif defined(CONFIG_ETRAX_DEBUG_PORT3) &ports[3]; -#elif defined(CONFIG_ETRAX_DEBUG_PORT4) - &ports[4]; #else NULL; #endif diff --git a/arch/cris/arch-v32/kernel/head.S b/arch/cris/arch-v32/kernel/head.S index 74a66e0e3..ea6366800 100644 --- a/arch/cris/arch-v32/kernel/head.S +++ b/arch/cris/arch-v32/kernel/head.S @@ -292,11 +292,7 @@ _no_romfs_in_flash: ;; For cramfs, partition starts with magic and length. ;; For jffs2, a jhead is prepended which contains with magic and length. ;; The jhead is not part of the jffs2 partition however. -#ifndef CONFIG_ETRAXFS_SIM move.d __bss_start, $r0 -#else - move.d __end, $r0 -#endif move.d [$r0], $r1 cmp.d CRAMFS_MAGIC, $r1 ; cramfs magic? beq 2f ; yes, jump diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c index 6a881e0e9..6de8db67c 100644 --- a/arch/cris/arch-v32/kernel/irq.c +++ b/arch/cris/arch-v32/kernel/irq.c @@ -37,7 +37,7 @@ #define IGNOREMASK (1 << (SER0_INTR_VECT - FIRST_IRQ)) #elif defined(CONFIG_ETRAX_KGDB_PORT1) #define IGNOREMASK (1 << (SER1_INTR_VECT - FIRST_IRQ)) -#elif defined(CONFIG_ETRAX_KGB_PORT2) +#elif defined(CONFIG_ETRAX_KGDB_PORT2) #define IGNOREMASK (1 << (SER2_INTR_VECT - FIRST_IRQ)) #elif defined(CONFIG_ETRAX_KGDB_PORT3) #define IGNOREMASK (1 << (SER3_INTR_VECT - FIRST_IRQ)) @@ -464,14 +464,14 @@ init_IRQ(void) etrax_irv->v[i] = weird_irq; np = of_find_compatible_node(NULL, NULL, "axis,crisv32-intc"); - domain = irq_domain_add_legacy(np, NR_IRQS - FIRST_IRQ, + domain = irq_domain_add_legacy(np, NBR_INTR_VECT - FIRST_IRQ, FIRST_IRQ, FIRST_IRQ, &crisv32_irq_ops, NULL); BUG_ON(!domain); irq_set_default_host(domain); of_node_put(np); - for (i = FIRST_IRQ, j = 0; j < NR_IRQS; i++, j++) { + for (i = FIRST_IRQ, j = 0; j < NBR_INTR_VECT; i++, j++) { set_exception_vector(i, interrupt[j]); } diff --git a/arch/cris/arch-v32/kernel/kgdb.c b/arch/cris/arch-v32/kernel/kgdb.c index b06813aeb..e0fdea706 100644 --- a/arch/cris/arch-v32/kernel/kgdb.c +++ b/arch/cris/arch-v32/kernel/kgdb.c @@ -384,19 +384,11 @@ int getDebugChar(void); /* Serial port, writes one character. ETRAX 100 specific. from debugport.c */ void putDebugChar(int val); -/* Returns the integer equivalent of a hexadecimal character. */ -static int hex(char ch); - /* Convert the memory, pointed to by mem into hexadecimal representation. Put the result in buf, and return a pointer to the last character in buf (null). */ static char *mem2hex(char *buf, unsigned char *mem, int count); -/* Convert the array, in hexadecimal representation, pointed to by buf into - binary representation. Put the result in mem, and return a pointer to - the character after the last byte written. */ -static unsigned char *hex2mem(unsigned char *mem, char *buf, int count); - /* Put the content of the array, in binary representation, pointed to by buf into memory pointed to by mem, and return a pointer to the character after the last byte written. */ @@ -449,7 +441,7 @@ static char output_buffer[BUFMAX]; /* Error and warning messages. */ enum error_type { - SUCCESS, E01, E02, E03, E04, E05, E06, + SUCCESS, E01, E02, E03, E04, E05, E06, E07, E08 }; static char *error_message[] = @@ -461,6 +453,8 @@ static char *error_message[] = "E04 The command is not supported - [s,C,S,!,R,d,r] - internal error.", "E05 Change register content - P - the register is not implemented..", "E06 Change memory content - M - internal error.", + "E07 Change register content - P - the register is not stored on the stack", + "E08 Invalid parameter" }; /********************************** Breakpoint *******************************/ @@ -539,7 +533,7 @@ gdb_cris_strtol(const char *s, char **endptr, int base) /********************************* Register image ****************************/ /* Write a value to a specified register in the register image of the current - thread. Returns status code SUCCESS, E02 or E05. */ + thread. Returns status code SUCCESS, E02, E05 or E08. */ static int write_register(int regno, char *val) { @@ -547,8 +541,9 @@ write_register(int regno, char *val) if (regno >= R0 && regno <= ACR) { /* Consecutive 32-bit registers. */ - hex2mem((unsigned char *)®.r0 + (regno - R0) * sizeof(unsigned int), - val, sizeof(unsigned int)); + if (hex2bin((unsigned char *)®.r0 + (regno - R0) * sizeof(unsigned int), + val, sizeof(unsigned int))) + status = E08; } else if (regno == BZ || regno == VR || regno == WZ || regno == DZ) { /* Read-only registers. */ @@ -557,16 +552,19 @@ write_register(int regno, char *val) } else if (regno == PID) { /* 32-bit register. (Even though we already checked SRS and WZ, we cannot combine this with the EXS - SPC write since SRS and WZ have different size.) */ - hex2mem((unsigned char *)®.pid, val, sizeof(unsigned int)); + if (hex2bin((unsigned char *)®.pid, val, sizeof(unsigned int))) + status = E08; } else if (regno == SRS) { /* 8-bit register. */ - hex2mem((unsigned char *)®.srs, val, sizeof(unsigned char)); + if (hex2bin((unsigned char *)®.srs, val, sizeof(unsigned char))) + status = E08; } else if (regno >= EXS && regno <= SPC) { /* Consecutive 32-bit registers. */ - hex2mem((unsigned char *)®.exs + (regno - EXS) * sizeof(unsigned int), - val, sizeof(unsigned int)); + if (hex2bin((unsigned char *)®.exs + (regno - EXS) * sizeof(unsigned int), + val, sizeof(unsigned int))) + status = E08; } else if (regno == PC) { /* Pseudo-register. Treat as read-only. */ @@ -574,7 +572,9 @@ write_register(int regno, char *val) } else if (regno >= S0 && regno <= S15) { /* 32-bit registers. */ - hex2mem((unsigned char *)&sreg.s0_0 + (reg.srs * 16 * sizeof(unsigned int)) + (regno - S0) * sizeof(unsigned int), val, sizeof(unsigned int)); + if (hex2bin((unsigned char *)&sreg.s0_0 + (reg.srs * 16 * sizeof(unsigned int)) + (regno - S0) * sizeof(unsigned int), + val, sizeof(unsigned int))) + status = E08; } else { /* Non-existing register. */ status = E05; @@ -630,19 +630,6 @@ read_register(char regno, unsigned int *valptr) } /********************************** Packet I/O ******************************/ -/* Returns the integer equivalent of a hexadecimal character. */ -static int -hex(char ch) -{ - if ((ch >= 'a') && (ch <= 'f')) - return (ch - 'a' + 10); - if ((ch >= '0') && (ch <= '9')) - return (ch - '0'); - if ((ch >= 'A') && (ch <= 'F')) - return (ch - 'A' + 10); - return -1; -} - /* Convert the memory, pointed to by mem into hexadecimal representation. Put the result in buf, and return a pointer to the last character in buf (null). */ @@ -689,22 +676,6 @@ mem2hex_nbo(char *buf, unsigned char *mem, int count) return buf; } -/* Convert the array, in hexadecimal representation, pointed to by buf into - binary representation. Put the result in mem, and return a pointer to - the character after the last byte written. */ -static unsigned char* -hex2mem(unsigned char *mem, char *buf, int count) -{ - int i; - unsigned char ch; - for (i = 0; i < count; i++) { - ch = hex (*buf++) << 4; - ch = ch + hex (*buf++); - *mem++ = ch; - } - return mem; -} - /* Put the content of the array, in binary representation, pointed to by buf into memory pointed to by mem, and return a pointer to the character after the last byte written. @@ -763,8 +734,8 @@ getpacket(char *buffer) buffer[count] = 0; if (ch == '#') { - xmitcsum = hex(getDebugChar()) << 4; - xmitcsum += hex(getDebugChar()); + xmitcsum = hex_to_bin(getDebugChar()) << 4; + xmitcsum += hex_to_bin(getDebugChar()); if (checksum != xmitcsum) { /* Wrong checksum */ putDebugChar('-'); @@ -1304,14 +1275,17 @@ handle_exception(int sigval) /* Write registers. GXX..XX Each byte of register data is described by two hex digits. Success: OK - Failure: void. */ + Failure: E08. */ /* General and special registers. */ - hex2mem((char *)®, &input_buffer[1], sizeof(registers)); + if (hex2bin((char *)®, &input_buffer[1], sizeof(registers))) + gdb_cris_strcpy(output_buffer, error_message[E08]); /* Support registers. */ - hex2mem((char *)&sreg + (reg.srs * 16 * sizeof(unsigned int)), + else if (hex2bin((char *)&sreg + (reg.srs * 16 * sizeof(unsigned int)), &input_buffer[1] + sizeof(registers), - 16 * sizeof(unsigned int)); - gdb_cris_strcpy(output_buffer, "OK"); + 16 * sizeof(unsigned int))) + gdb_cris_strcpy(output_buffer, error_message[E08]); + else + gdb_cris_strcpy(output_buffer, "OK"); break; case 'P': @@ -1338,6 +1312,10 @@ handle_exception(int sigval) /* Do not support non-existing registers. */ gdb_cris_strcpy(output_buffer, error_message[E05]); break; + case E08: + /* Invalid parameter. */ + gdb_cris_strcpy(output_buffer, error_message[E08]); + break; default: /* Valid register number. */ gdb_cris_strcpy(output_buffer, "OK"); @@ -1380,7 +1358,7 @@ handle_exception(int sigval) AA..AA is the start address, LLLL is the number of bytes, and XX..XX is the hexadecimal data. Success: OK - Failure: void. */ + Failure: E08. */ { char *lenptr; char *dataptr; @@ -1389,13 +1367,15 @@ handle_exception(int sigval) int len = gdb_cris_strtol(lenptr+1, &dataptr, 16); if (*lenptr == ',' && *dataptr == ':') { if (input_buffer[0] == 'M') { - hex2mem(addr, dataptr + 1, len); + if (hex2bin(addr, dataptr + 1, len)) + gdb_cris_strcpy(output_buffer, error_message[E08]); + else + gdb_cris_strcpy(output_buffer, "OK"); } else /* X */ { bin2mem(addr, dataptr + 1, len); + gdb_cris_strcpy(output_buffer, "OK"); } - gdb_cris_strcpy(output_buffer, "OK"); - } - else { + } else { gdb_cris_strcpy(output_buffer, error_message[E06]); } } diff --git a/arch/cris/arch-v32/kernel/setup.c b/arch/cris/arch-v32/kernel/setup.c index cd1865d68..fe50287aa 100644 --- a/arch/cris/arch-v32/kernel/setup.c +++ b/arch/cris/arch-v32/kernel/setup.c @@ -129,10 +129,6 @@ static struct i2c_board_info __initdata i2c_info[] = { #ifdef CONFIG_RTC_DRV_PCF8563 {I2C_BOARD_INFO("pcf8563", 0x51)}, #endif -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - {I2C_BOARD_INFO("vgpio", 0x20)}, - {I2C_BOARD_INFO("vgpio", 0x21)}, -#endif {I2C_BOARD_INFO("pca9536", 0x41)}, {I2C_BOARD_INFO("fnp300", 0x40)}, {I2C_BOARD_INFO("fnp300", 0x42)}, @@ -146,10 +142,6 @@ static struct i2c_board_info __initdata i2c_info2[] = { {I2C_BOARD_INFO("tmp100", 0x4C)}, {I2C_BOARD_INFO("tmp100", 0x4D)}, {I2C_BOARD_INFO("tmp100", 0x4E)}, -#ifdef CONFIG_ETRAX_VIRTUAL_GPIO - {I2C_BOARD_INFO("vgpio", 0x20)}, - {I2C_BOARD_INFO("vgpio", 0x21)}, -#endif {I2C_BOARD_INFO("pca9536", 0x41)}, {I2C_BOARD_INFO("fnp300", 0x40)}, {I2C_BOARD_INFO("fnp300", 0x42)}, |