From e8a8b8246a5e7dee9db19b14b31039389ccf99af Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Thu, 28 Nov 2013 12:09:59 +0900 Subject: Makefile: Select objects by CONFIG_ rather than $(ARCH) or $(CPU) Convert like follows: CPU mpc83xx -> CONFIG_MPC83xx CPU mpc85xx -> CONFIG_MPC85xx CPU mpc86xx -> CONFIG_MPC86xx CPU mpc5xxx -> CONFIG_MPC5xxx CPU mpc8xx -> CONFIG_8xx CPU mpc8260 -> CONFIG_8260 CPU ppc4xx -> CONFIG_4xx CPU x86 -> CONFIG_X86 ARCH x86 -> CONFIG_X86 ARCH powerpc -> CONFIG_PPC Signed-off-by: Masahiro Yamada --- examples/standalone/Makefile | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) (limited to 'examples') diff --git a/examples/standalone/Makefile b/examples/standalone/Makefile index f4f102b3e1c..6e7500dc75d 100644 --- a/examples/standalone/Makefile +++ b/examples/standalone/Makefile @@ -7,25 +7,27 @@ include $(TOPDIR)/config.mk -ELF-$(ARCH) := -ELF-$(CPU) := ELF-y := hello_world ELF-$(CONFIG_SMC91111) += smc91111_eeprom ELF-$(CONFIG_SMC911X) += smc911x_eeprom ELF-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2 -ELF-i386 += 82559_eeprom -ELF-mpc5xxx += interrupt -ELF-mpc8xx += test_burst timer -ELF-mpc8260 += mem_to_mem_idma2intr -ELF-ppc += sched +# TODO: +# - Fix the warning of 82559_eeprom.c and uncomment the following +# or +# - Delete 82559_eeprom.c and the following line +#ELF-$(CONFIG_X86) += 82559_eeprom +ELF-$(CONFIG_MPC5xxx) += interrupt +ELF-$(CONFIG_8xx) += test_burst timer +ELF-$(CONFIG_8260) += mem_to_mem_idma2intr +ELF-$(CONFIG_PPC) += sched # # Some versions of make do not handle trailing white spaces properly; # leading to build failures. The problem was found with GNU Make 3.80. # Using 'strip' as a workaround for the problem. # -ELF := $(strip $(ELF-y) $(ELF-$(ARCH)) $(ELF-$(CPU))) +ELF := $(strip $(ELF-y)) SREC := $(addsuffix .srec,$(ELF)) BIN := $(addsuffix .bin,$(ELF)) @@ -34,11 +36,9 @@ COBJS := $(ELF:=.o) LIB = $(obj)libstubs.o -LIBAOBJS-$(ARCH) := -LIBAOBJS-$(CPU) := -LIBAOBJS-ppc += $(ARCH)_longjmp.o $(ARCH)_setjmp.o -LIBAOBJS-mpc8xx += test_burst_lib.o -LIBAOBJS := $(LIBAOBJS-$(ARCH)) $(LIBAOBJS-$(CPU)) +LIBAOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o +LIBAOBJS-$(CONFIG_8xx) += test_burst_lib.o +LIBAOBJS := $(LIBAOBJS-y) LIBCOBJS = stubs.o -- cgit v1.2.3 From aaed2eb5c741b4d2184d0a270edf30e4209fa07d Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Fri, 6 Dec 2013 16:34:09 +0900 Subject: examples: x86: delete 82559_eeprom Commit fea25720 renamed arch/i386 to arch/x86. But it missed to modify examples/standalone/Makefile. Since then, examples/standalone/82559_eeprom has never compiled and nobody has noticed that. After some discussion on ML, we agreed to delete this example. Signed-off-by: Masahiro Yamada --- examples/standalone/.gitignore | 1 - examples/standalone/82559_eeprom.c | 356 ------------------------------------- examples/standalone/Makefile | 5 - 3 files changed, 362 deletions(-) delete mode 100644 examples/standalone/82559_eeprom.c (limited to 'examples') diff --git a/examples/standalone/.gitignore b/examples/standalone/.gitignore index 4d9ce664026..1ff25b510d8 100644 --- a/examples/standalone/.gitignore +++ b/examples/standalone/.gitignore @@ -1,4 +1,3 @@ -/82559_eeprom /atmel_df_pow2 /eepro100_eeprom /hello_world diff --git a/examples/standalone/82559_eeprom.c b/examples/standalone/82559_eeprom.c deleted file mode 100644 index c253055c0f3..00000000000 --- a/examples/standalone/82559_eeprom.c +++ /dev/null @@ -1,356 +0,0 @@ -/* - * Copyright 1998-2001 by Donald Becker. - * This software may be used and distributed according to the terms of - * the GNU General Public License (GPL), incorporated herein by reference. - * Contact the author for use under other terms. - * - * This program must be compiled with "-O"! - * See the bottom of this file for the suggested compile-command. - * - * The author may be reached as becker@scyld.com, or C/O - * Scyld Computing Corporation - * 410 Severn Ave., Suite 210 - * Annapolis MD 21403 - * - * Common-sense licensing statement: Using any portion of this program in - * your own program means that you must give credit to the original author - * and release the resulting code under the GPL. - */ - -#define _PPC_STRING_H_ /* avoid unnecessary str/mem functions */ - -#include -#include -#include - - -/* Default EEPROM for i82559 */ -static unsigned short default_eeprom[64] = { - 0x0100, 0x0302, 0x0504, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0x40c0, 0x0000, 0x0000, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, - 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff -}; - -static unsigned short eeprom[256]; - -static int eeprom_size = 64; -static int eeprom_addr_size = 6; - -static int debug = 0; - -static inline unsigned short swap16(unsigned short x) -{ - return (((x & 0xff) << 8) | ((x & 0xff00) >> 8)); -} - - -void * memcpy(void * dest,const void *src,size_t count) -{ - char *tmp = (char *) dest, *s = (char *) src; - - while (count--) - *tmp++ = *s++; - - return dest; -} - - -/* The EEPROM commands include the alway-set leading bit. */ -#define EE_WRITE_CMD (5) -#define EE_READ_CMD (6) -#define EE_ERASE_CMD (7) - -/* Serial EEPROM section. */ -#define EE_SHIFT_CLK 0x01 /* EEPROM shift clock. */ -#define EE_CS 0x02 /* EEPROM chip select. */ -#define EE_DATA_WRITE 0x04 /* EEPROM chip data in. */ -#define EE_DATA_READ 0x08 /* EEPROM chip data out. */ -#define EE_ENB (0x4800 | EE_CS) -#define EE_WRITE_0 0x4802 -#define EE_WRITE_1 0x4806 -#define EE_OFFSET 14 - -/* Delay between EEPROM clock transitions. */ -#define eeprom_delay(ee_addr) inw(ee_addr) - -/* Wait for the EEPROM to finish the previous operation. */ -static int eeprom_busy_poll(long ee_ioaddr) -{ - int i; - outw(EE_ENB, ee_ioaddr); - for (i = 0; i < 10000; i++) /* Typical 2000 ticks */ - if (inw(ee_ioaddr) & EE_DATA_READ) - break; - return i; -} - -/* This executes a generic EEPROM command, typically a write or write enable. - It returns the data output from the EEPROM, and thus may also be used for - reads. */ -static int do_eeprom_cmd(long ioaddr, int cmd, int cmd_len) -{ - unsigned retval = 0; - long ee_addr = ioaddr + EE_OFFSET; - - if (debug > 1) - printf(" EEPROM op 0x%x: ", cmd); - - outw(EE_ENB | EE_SHIFT_CLK, ee_addr); - - /* Shift the command bits out. */ - do { - short dataval = (cmd & (1 << cmd_len)) ? EE_WRITE_1 : EE_WRITE_0; - outw(dataval, ee_addr); - eeprom_delay(ee_addr); - if (debug > 2) - printf("%X", inw(ee_addr) & 15); - outw(dataval | EE_SHIFT_CLK, ee_addr); - eeprom_delay(ee_addr); - retval = (retval << 1) | ((inw(ee_addr) & EE_DATA_READ) ? 1 : 0); - } while (--cmd_len >= 0); -#if 0 - outw(EE_ENB, ee_addr); -#endif - /* Terminate the EEPROM access. */ - outw(EE_ENB & ~EE_CS, ee_addr); - if (debug > 1) - printf(" EEPROM result is 0x%5.5x.\n", retval); - return retval; -} - -static int read_eeprom(long ioaddr, int location, int addr_len) -{ - return do_eeprom_cmd(ioaddr, ((EE_READ_CMD << addr_len) | location) - << 16 , 3 + addr_len + 16) & 0xffff; -} - -static void write_eeprom(long ioaddr, int index, int value, int addr_len) -{ - long ee_ioaddr = ioaddr + EE_OFFSET; - int i; - - /* Poll for previous op finished. */ - eeprom_busy_poll(ee_ioaddr); /* Typical 0 ticks */ - /* Enable programming modes. */ - do_eeprom_cmd(ioaddr, (0x4f << (addr_len-4)), 3 + addr_len); - /* Do the actual write. */ - do_eeprom_cmd(ioaddr, - (((EE_WRITE_CMD< Date: Fri, 6 Dec 2013 16:34:10 +0900 Subject: Makefile, .gitignore: Cleanup non-existing binaries Signed-off-by: Masahiro Yamada --- examples/standalone/.gitignore | 1 - 1 file changed, 1 deletion(-) (limited to 'examples') diff --git a/examples/standalone/.gitignore b/examples/standalone/.gitignore index 1ff25b510d8..6d3a6166d26 100644 --- a/examples/standalone/.gitignore +++ b/examples/standalone/.gitignore @@ -1,5 +1,4 @@ /atmel_df_pow2 -/eepro100_eeprom /hello_world /interrupt /mem_to_mem_idma2intr -- cgit v1.2.3 From 0ae7653128c80a4f2920cbe9b124792c2fd9d9e0 Mon Sep 17 00:00:00 2001 From: David Feng Date: Sat, 14 Dec 2013 11:47:35 +0800 Subject: arm64: core support Relocation code based on a patch by Scott Wood, which is: Signed-off-by: Scott Wood Signed-off-by: David Feng --- examples/standalone/stubs.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'examples') diff --git a/examples/standalone/stubs.c b/examples/standalone/stubs.c index 5d2ab569958..32a19ce3549 100644 --- a/examples/standalone/stubs.c +++ b/examples/standalone/stubs.c @@ -39,6 +39,20 @@ gd_t *global_data; " bctr\n" \ : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "r11"); #elif defined(CONFIG_ARM) +#ifdef CONFIG_ARM64 +/* + * x18 holds the pointer to the global_data, x9 is a call-clobbered + * register + */ +#define EXPORT_FUNC(x) \ + asm volatile ( \ +" .globl " #x "\n" \ +#x ":\n" \ +" ldr x9, [x18, %0]\n" \ +" ldr x9, [x9, %1]\n" \ +" br x9\n" \ + : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "x9"); +#else /* * r9 holds the pointer to the global_data, ip is a call-clobbered * register @@ -50,6 +64,7 @@ gd_t *global_data; " ldr ip, [r9, %0]\n" \ " ldr pc, [ip, %1]\n" \ : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "ip"); +#endif #elif defined(CONFIG_MIPS) /* * k0 ($26) holds the pointer to the global_data; t9 ($25) is a call- -- cgit v1.2.3