Signed-off-by: Graeme Russ graeme.russ@gmail.com --- arch/arm/include/asm/global_data.h | 5 ++- arch/avr32/include/asm/global_data.h | 5 ++- arch/blackfin/include/asm/global_data.h | 5 ++- arch/blackfin/lib/board.c | 2 - arch/m68k/include/asm/global_data.h | 5 ++- arch/microblaze/include/asm/global_data.h | 5 ++- arch/mips/include/asm/global_data.h | 5 ++- arch/nios2/include/asm/global_data.h | 5 ++- arch/powerpc/cpu/mpc5xxx/i2c.c | 20 ++++++------ arch/powerpc/cpu/mpc8xx/i2c.c | 12 ++++---- arch/powerpc/include/asm/global_data.h | 5 ++- arch/sh/include/asm/global_data.h | 5 ++- arch/sparc/include/asm/global_data.h | 5 ++- arch/x86/include/asm/global_data.h | 36 +++++++++++----------- board/edb93xx/edb93xx.c | 2 +- board/matrix_vision/common/mv_common.c | 2 +- board/zeus/zeus.c | 2 +- common/console.c | 4 +- common/env_common.c | 6 ++-- common/env_dataflash.c | 6 ++-- common/env_eeprom.c | 36 +++++++++++----------- common/env_flash.c | 26 ++++++++-------- common/env_mgdisk.c | 2 +- common/env_mmc.c | 2 +- common/env_nand.c | 45 +++++++++++++++------------- common/env_nowhere.c | 2 +- common/env_nvram.c | 4 +- common/env_onenand.c | 4 +- common/env_sf.c | 31 +++++++++++-------- drivers/i2c/ppc4xx_i2c.c | 2 +- drivers/i2c/soft_i2c.c | 6 ++-- include/environment.h | 18 +++++++++++ 32 files changed, 177 insertions(+), 143 deletions(-)
diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h index 4fc51fd..b190aa1 100644 --- a/arch/arm/include/asm/global_data.h +++ b/arch/arm/include/asm/global_data.h @@ -37,9 +37,7 @@ typedef struct global_data { bd_t *bd; unsigned long flags; unsigned long baudrate; - unsigned long have_console; /* serial_init() was called */ unsigned long env_addr; /* Address of Environment struct */ - unsigned long env_valid; /* Checksum of Environment valid? */ unsigned long fb_base; /* base address of frame buffer */ #ifdef CONFIG_FSL_ESDHC unsigned long sdhc_clk; @@ -88,6 +86,9 @@ typedef struct global_data { #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ #define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ #define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ +#define GD_FLG_HAVE_CONSOLE 0x00100 /* serial_init() was called */ +#define GD_FLG_PRI_ENV_VALID 0x00200 /* Primary environment valid */ +#define GD_FLG_RED_ENV_VALID 0x00400 /* Redundant environment valid */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r8")
diff --git a/arch/avr32/include/asm/global_data.h b/arch/avr32/include/asm/global_data.h index 4ef8fc5..010b358 100644 --- a/arch/avr32/include/asm/global_data.h +++ b/arch/avr32/include/asm/global_data.h @@ -37,10 +37,8 @@ typedef struct global_data { unsigned long flags; unsigned long baudrate; unsigned long stack_end; /* highest stack address */ - unsigned long have_console; /* serial_init() was called */ unsigned long reloc_off; /* Relocation Offset */ unsigned long env_addr; /* Address of env struct */ - unsigned long env_valid; /* Checksum of env valid? */ unsigned long cpu_hz; /* cpu core clock frequency */ #if defined(CONFIG_LCD) void *fb_base; /* framebuffer address */ @@ -60,6 +58,9 @@ typedef struct global_data { #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ #define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ #define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ +#define GD_FLG_HAVE_CONSOLE 0x00100 /* serial_init() was called */ +#define GD_FLG_PRI_ENV_VALID 0x00200 /* Primary environment valid */ +#define GD_FLG_RED_ENV_VALID 0x00400 /* Redundant environment valid */
#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm("r5")
diff --git a/arch/blackfin/include/asm/global_data.h b/arch/blackfin/include/asm/global_data.h index eba5e93..73dbeed 100644 --- a/arch/blackfin/include/asm/global_data.h +++ b/arch/blackfin/include/asm/global_data.h @@ -44,10 +44,8 @@ typedef struct global_data { unsigned long flags; unsigned long board_type; unsigned long baudrate; - unsigned long have_console; /* serial_init() was called */ phys_size_t ram_size; /* RAM size */ unsigned long env_addr; /* Address of Environment struct */ - unsigned long env_valid; /* Checksum of Environment valid? */ #if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) unsigned long post_log_word; /* Record POST activities */ unsigned long post_init_f_time; /* When post_init_f started */ @@ -68,6 +66,9 @@ typedef struct global_data { #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ #define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ #define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ +#define GD_FLG_HAVE_CONSOLE 0x00100 /* serial_init() was called */ +#define GD_FLG_PRI_ENV_VALID 0x00200 /* Primary environment valid */ +#define GD_FLG_RED_ENV_VALID 0x00400 /* Redundant environment valid */
#define DECLARE_GLOBAL_DATA_PTR register gd_t * volatile gd asm ("P3")
diff --git a/arch/blackfin/lib/board.c b/arch/blackfin/lib/board.c index bfdb586..d388516 100644 --- a/arch/blackfin/lib/board.c +++ b/arch/blackfin/lib/board.c @@ -83,10 +83,8 @@ static void display_global_data(void) printf(" |-flags: %lx\n", gd->flags); printf(" |-board_type: %lx\n", gd->board_type); printf(" |-baudrate: %lu\n", gd->baudrate); - printf(" |-have_console: %lx\n", gd->have_console); printf(" |-ram_size: %lx\n", gd->ram_size); printf(" |-env_addr: %lx\n", gd->env_addr); - printf(" |-env_valid: %lx\n", gd->env_valid); printf(" |-jt(%p): %p\n", gd->jt, *(gd->jt)); printf(" \-bd: %p\n", gd->bd); printf(" |-bi_baudrate: %x\n", bd->bi_baudrate); diff --git a/arch/m68k/include/asm/global_data.h b/arch/m68k/include/asm/global_data.h index fc486fd..b95e810 100644 --- a/arch/m68k/include/asm/global_data.h +++ b/arch/m68k/include/asm/global_data.h @@ -55,8 +55,6 @@ typedef struct global_data { unsigned long reloc_off; /* Relocation Offset */ unsigned long reset_status; /* reset status register at boot */ unsigned long env_addr; /* Address of Environment struct */ - unsigned long env_valid; /* Checksum of Environment valid? */ - unsigned long have_console; /* serial_init() was called */ #if defined(CONFIG_LCD) || defined(CONFIG_VIDEO) unsigned long fb_base; /* Base addr of framebuffer memory */ #endif @@ -78,6 +76,9 @@ typedef struct global_data { #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ #define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ #define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ +#define GD_FLG_HAVE_CONSOLE 0x00100 /* serial_init() was called */ +#define GD_FLG_PRI_ENV_VALID 0x00200 /* Primary environment valid */ +#define GD_FLG_RED_ENV_VALID 0x00400 /* Redundant environment valid */
#if 0 extern gd_t *global_data; diff --git a/arch/microblaze/include/asm/global_data.h b/arch/microblaze/include/asm/global_data.h index 557ad27..b37f934 100644 --- a/arch/microblaze/include/asm/global_data.h +++ b/arch/microblaze/include/asm/global_data.h @@ -38,9 +38,7 @@ typedef struct global_data { bd_t *bd; unsigned long flags; unsigned long baudrate; - unsigned long have_console; /* serial_init() was called */ unsigned long env_addr; /* Address of Environment struct */ - unsigned long env_valid; /* Checksum of Environment valid? */ unsigned long fb_base; /* base address of frame buffer */ void **jt; /* jump table */ char env_buf[32]; /* buffer for getenv() before reloc. */ @@ -57,6 +55,9 @@ typedef struct global_data { #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ #define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ #define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ +#define GD_FLG_HAVE_CONSOLE 0x00100 /* serial_init() was called */ +#define GD_FLG_PRI_ENV_VALID 0x00200 /* Primary environment valid */ +#define GD_FLG_RED_ENV_VALID 0x00400 /* Redundant environment valid */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r31")
diff --git a/arch/mips/include/asm/global_data.h b/arch/mips/include/asm/global_data.h index 271a290..a3a5f75 100644 --- a/arch/mips/include/asm/global_data.h +++ b/arch/mips/include/asm/global_data.h @@ -40,11 +40,9 @@ typedef struct global_data { bd_t *bd; unsigned long flags; unsigned long baudrate; - unsigned long have_console; /* serial_init() was called */ phys_size_t ram_size; /* RAM size */ unsigned long reloc_off; /* Relocation Offset */ unsigned long env_addr; /* Address of Environment struct */ - unsigned long env_valid; /* Checksum of Environment valid? */ void **jt; /* jump table */ char env_buf[32]; /* buffer for getenv() before reloc. */ } gd_t; @@ -60,6 +58,9 @@ typedef struct global_data { #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ #define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ #define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ +#define GD_FLG_HAVE_CONSOLE 0x00100 /* serial_init() was called */ +#define GD_FLG_PRI_ENV_VALID 0x00200 /* Primary environment valid */ +#define GD_FLG_RED_ENV_VALID 0x00400 /* Redundant environment valid */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("k0")
diff --git a/arch/nios2/include/asm/global_data.h b/arch/nios2/include/asm/global_data.h index 2c4a719..a3d1801 100644 --- a/arch/nios2/include/asm/global_data.h +++ b/arch/nios2/include/asm/global_data.h @@ -28,10 +28,8 @@ typedef struct global_data { unsigned long flags; unsigned long baudrate; unsigned long cpu_clk; /* CPU clock in Hz! */ - unsigned long have_console; /* serial_init() was called */ phys_size_t ram_size; /* RAM size */ unsigned long env_addr; /* Address of Environment struct */ - unsigned long env_valid; /* Checksum of Environment valid */ #if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) unsigned long post_log_word; /* Record POST activities */ unsigned long post_init_f_time; /* When post_init_f started */ @@ -49,6 +47,9 @@ typedef struct global_data { #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ #define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ #define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ +#define GD_FLG_HAVE_CONSOLE 0x00100 /* serial_init() was called */ +#define GD_FLG_PRI_ENV_VALID 0x00200 /* Primary environment valid */ +#define GD_FLG_RED_ENV_VALID 0x00400 /* Redundant environment valid */
#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("gp")
diff --git a/arch/powerpc/cpu/mpc5xxx/i2c.c b/arch/powerpc/cpu/mpc5xxx/i2c.c index 9fb330f..2ae8121 100644 --- a/arch/powerpc/cpu/mpc5xxx/i2c.c +++ b/arch/powerpc/cpu/mpc5xxx/i2c.c @@ -332,7 +332,7 @@ static int mpc_get_fdr(int speed) if (gd->flags & GD_FLG_RELOC) { fdr = divider; } else { - if (gd->have_console) + if (gd->flags & GD_FLG_HAVE_CONSOLE) printf("%ld kHz, ", best_speed / 1000); return divider; } @@ -374,33 +374,33 @@ int i2c_read(uchar chip, uint addr, int alen, uchar *buf, int len) xaddr[3] = addr & 0xFF;
if (wait_for_bb()) { - if (gd->have_console) + if (gd->flags & GD_FLG_HAVE_CONSOLE) printf("i2c_read: bus is busy\n"); goto Done; }
mpc_reg_out(®s->mcr, I2C_STA, I2C_STA); if (do_address(chip, 0)) { - if (gd->have_console) + if (gd->flags & GD_FLG_HAVE_CONSOLE) printf("i2c_read: failed to address chip\n"); goto Done; }
if (send_bytes(chip, &xaddr[4-alen], alen)) { - if (gd->have_console) + if (gd->flags & GD_FLG_HAVE_CONSOLE) printf("i2c_read: send_bytes failed\n"); goto Done; }
mpc_reg_out(®s->mcr, I2C_RSTA, I2C_RSTA); if (do_address(chip, 1)) { - if (gd->have_console) + if (gd->flags & GD_FLG_HAVE_CONSOLE) printf("i2c_read: failed to address chip\n"); goto Done; }
if (receive_bytes(chip, (char *)buf, len)) { - if (gd->have_console) + if (gd->flags & GD_FLG_HAVE_CONSOLE) printf("i2c_read: receive_bytes failed\n"); goto Done; } @@ -423,26 +423,26 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len) xaddr[3] = addr & 0xFF;
if (wait_for_bb()) { - if (gd->have_console) + if (gd->flags & GD_FLG_HAVE_CONSOLE) printf("i2c_write: bus is busy\n"); goto Done; }
mpc_reg_out(®s->mcr, I2C_STA, I2C_STA); if (do_address(chip, 0)) { - if (gd->have_console) + if (gd->flags & GD_FLG_HAVE_CONSOLE) printf("i2c_write: failed to address chip\n"); goto Done; }
if (send_bytes(chip, &xaddr[4-alen], alen)) { - if (gd->have_console) + if (gd->flags & GD_FLG_HAVE_CONSOLE) printf("i2c_write: send_bytes failed\n"); goto Done; }
if (send_bytes(chip, (char *)buf, len)) { - if (gd->have_console) + if (gd->flags & GD_FLG_HAVE_CONSOLE) printf("i2c_write: send_bytes failed\n"); goto Done; } diff --git a/arch/powerpc/cpu/mpc8xx/i2c.c b/arch/powerpc/cpu/mpc8xx/i2c.c index 338caba..e33d1a0 100644 --- a/arch/powerpc/cpu/mpc8xx/i2c.c +++ b/arch/powerpc/cpu/mpc8xx/i2c.c @@ -633,21 +633,21 @@ int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen, &xaddr[4-alen]); if (rc != 0) { - if (gd->have_console) + if (gd->flags & GD_FLG_HAVE_CONSOLE) printf("i2c_read: i2c_send failed (%d)\n", rc); return 1; }
rc = i2c_receive(&state, chip, 0, I2CF_STOP_COND, len, buffer); if (rc != 0) { - if (gd->have_console) + if (gd->flags & GD_FLG_HAVE_CONSOLE) printf("i2c_read: i2c_receive failed (%d)\n", rc); return 1; }
rc = i2c_doio(&state); if (rc != 0) { - if (gd->have_console) + if (gd->flags & GD_FLG_HAVE_CONSOLE) printf("i2c_read: i2c_doio failed (%d)\n", rc); return 1; } @@ -683,21 +683,21 @@ int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
rc = i2c_send(&state, chip, 0, I2CF_START_COND, alen, &xaddr[4-alen]); if (rc != 0) { - if (gd->have_console) + if (gd->flags & GD_FLG_HAVE_CONSOLE) printf("i2c_write: first i2c_send failed (%d)\n", rc); return 1; }
rc = i2c_send(&state, 0, 0, I2CF_STOP_COND, len, buffer); if (rc != 0) { - if (gd->have_console) + if (gd->flags & GD_FLG_HAVE_CONSOLE) printf("i2c_write: second i2c_send failed (%d)\n", rc); return 1; }
rc = i2c_doio(&state); if (rc != 0) { - if (gd->have_console) + if (gd->flags & GD_FLG_HAVE_CONSOLE) printf("i2c_write: i2c_doio failed (%d)\n", rc); return 1; } diff --git a/arch/powerpc/include/asm/global_data.h b/arch/powerpc/include/asm/global_data.h index a33ca2f..5a73a24 100644 --- a/arch/powerpc/include/asm/global_data.h +++ b/arch/powerpc/include/asm/global_data.h @@ -136,8 +136,6 @@ typedef struct global_data { unsigned long arbiter_event_address; #endif unsigned long env_addr; /* Address of Environment struct */ - unsigned long env_valid; /* Checksum of Environment valid? */ - unsigned long have_console; /* serial_init() was called */ #if defined(CONFIG_SYS_ALLOC_DPRAM) || defined(CONFIG_CPM2) unsigned int dp_alloc_base; unsigned int dp_alloc_top; @@ -193,6 +191,9 @@ typedef struct global_data { #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ #define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ #define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ +#define GD_FLG_HAVE_CONSOLE 0x00100 /* serial_init() was called */ +#define GD_FLG_PRI_ENV_VALID 0x00200 /* Primary environment valid */ +#define GD_FLG_RED_ENV_VALID 0x00400 /* Redundant environment valid */
#if 1 #define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r2") diff --git a/arch/sh/include/asm/global_data.h b/arch/sh/include/asm/global_data.h index 0c09ba9..d27d21e 100644 --- a/arch/sh/include/asm/global_data.h +++ b/arch/sh/include/asm/global_data.h @@ -33,10 +33,8 @@ typedef struct global_data unsigned long flags; unsigned long baudrate; unsigned long cpu_clk; /* CPU clock in Hz! */ - unsigned long have_console; /* serial_init() was called */ phys_size_t ram_size; /* RAM size */ unsigned long env_addr; /* Address of Environment struct */ - unsigned long env_valid; /* Checksum of Environment valid */ void **jt; /* Standalone app jump table */ char env_buf[32]; /* buffer for getenv() before reloc. */ } gd_t; @@ -49,6 +47,9 @@ typedef struct global_data #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ #define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ #define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ +#define GD_FLG_HAVE_CONSOLE 0x00100 /* serial_init() was called */ +#define GD_FLG_PRI_ENV_VALID 0x00200 /* Primary environment valid */ +#define GD_FLG_RED_ENV_VALID 0x00400 /* Redundant environment valid */
#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("r13")
diff --git a/arch/sparc/include/asm/global_data.h b/arch/sparc/include/asm/global_data.h index 9b14674..08984f8 100644 --- a/arch/sparc/include/asm/global_data.h +++ b/arch/sparc/include/asm/global_data.h @@ -50,8 +50,6 @@ typedef struct global_data { unsigned long reloc_off; /* Relocation Offset */ unsigned long reset_status; /* reset status register at boot */ unsigned long env_addr; /* Address of Environment struct */ - unsigned long env_valid; /* Checksum of Environment valid? */ - unsigned long have_console; /* serial_init() was called */
#if defined(CONFIG_LCD) || defined(CONFIG_VIDEO) unsigned long fb_base; /* Base address of framebuffer memory */ @@ -85,6 +83,9 @@ typedef struct global_data { #define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */ #define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ #define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ +#define GD_FLG_HAVE_CONSOLE 0x00100 /* serial_init() was called */ +#define GD_FLG_PRI_ENV_VALID 0x00200 /* Primary environment valid */ +#define GD_FLG_RED_ENV_VALID 0x00400 /* Redundant environment valid */
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("%g7")
diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h index f8a16d6..2902e61 100644 --- a/arch/x86/include/asm/global_data.h +++ b/arch/x86/include/asm/global_data.h @@ -39,11 +39,9 @@ typedef struct global_data { bd_t *bd; unsigned long flags; unsigned long baudrate; - unsigned long have_console; /* serial_init() was called */ unsigned long reloc_off; /* Relocation Offset */ unsigned long load_off; /* Load Offset */ unsigned long env_addr; /* Address of Environment struct */ - unsigned long env_valid; /* Checksum of Environment valid? */ unsigned long cpu_clk; /* CPU clock in Hz! */ unsigned long bus_clk; unsigned long relocaddr; /* Start address of U-Boot in RAM */ @@ -59,23 +57,21 @@ extern gd_t *gd; #endif
/* Word Offsets into Global Data - MUST match struct gd_t */ -#define GD_BD 0 -#define GD_FLAGS 1 -#define GD_BAUDRATE 2 -#define GD_HAVE_CONSOLE 3 -#define GD_RELOC_OFF 4 -#define GD_LOAD_OFF 5 -#define GD_ENV_ADDR 6 -#define GD_ENV_VALID 7 -#define GD_CPU_CLK 8 -#define GD_BUS_CLK 9 -#define GD_RELOC_ADDR 10 -#define GD_START_ADDR_SP 11 -#define GD_RAM_SIZE 12 -#define GD_RESET_STATUS 13 -#define GD_JT 14 +#define GD_BD 0 +#define GD_FLAGS 1 +#define GD_BAUDRATE 2 +#define GD_RELOC_OFF 3 +#define GD_LOAD_OFF 4 +#define GD_ENV_ADDR 5 +#define GD_CPU_CLK 6 +#define GD_BUS_CLK 7 +#define GD_RELOC_ADDR 8 +#define GD_START_ADDR_SP 9 +#define GD_RAM_SIZE 10 +#define GD_RESET_STATUS 11 +#define GD_JT 12
-#define GD_SIZE 15 +#define GD_SIZE 13
/* * Global Data Flags @@ -90,6 +86,10 @@ extern gd_t *gd; #define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ #define GD_FLG_COLD_BOOT 0x00100 /* Cold Boot */ #define GD_FLG_WARM_BOOT 0x00200 /* Warm Boot */ +#define GD_FLG_HAVE_CONSOLE 0x00400 /* Warm Boot */ +#define GD_FLG_PRI_ENV_VALID 0x00800 /* Primary environment valid */ +#define GD_FLG_RED_ENV_VALID 0x01000 /* Redundant environment valid */ +
#if 0 #define DECLARE_GLOBAL_DATA_PTR diff --git a/board/edb93xx/edb93xx.c b/board/edb93xx/edb93xx.c index dde30ff..80dfec7 100644 --- a/board/edb93xx/edb93xx.c +++ b/board/edb93xx/edb93xx.c @@ -77,7 +77,7 @@ int board_init(void) gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
/* We have a console */ - gd->have_console = 1; + gd->flags &= GD_FLG_HAVE_CONSOLE;
return 0; } diff --git a/board/matrix_vision/common/mv_common.c b/board/matrix_vision/common/mv_common.c index 404c8b4..cadbe0b 100644 --- a/board/matrix_vision/common/mv_common.c +++ b/board/matrix_vision/common/mv_common.c @@ -56,7 +56,7 @@ void mv_reset_environment(void) } }
- gd->env_valid = 0; + SET_NO_ENV_VALID(); env_relocate();
for (i = 0; i < MV_KEEP_ENTRIES; i++) { diff --git a/board/zeus/zeus.c b/board/zeus/zeus.c index 18cb85f..c877c65 100644 --- a/board/zeus/zeus.c +++ b/board/zeus/zeus.c @@ -224,7 +224,7 @@ static int restore_default(void)
set_default_env("");
- gd->env_valid = 1; + SET_PRIMARY_ENV_VALID();
/* * Read board specific values from I2C EEPROM diff --git a/common/console.c b/common/console.c index 8c650e0..6b69ecd 100644 --- a/common/console.c +++ b/common/console.c @@ -404,7 +404,7 @@ static int ctrlc_disabled = 0; /* see disable_ctrl() */ static int ctrlc_was_pressed = 0; int ctrlc(void) { - if (!ctrlc_disabled && gd->have_console) { + if (!ctrlc_disabled && (gd->flags & GD_FLG_HAVE_CONSOLE)) { if (tstc()) { switch (getc()) { case 0x03: /* ^C - Control C */ @@ -522,7 +522,7 @@ int console_assign(int file, const char *devname) /* Called before relocation - use serial functions */ int console_init_f(void) { - gd->have_console = 1; + gd->flags &= GD_FLG_HAVE_CONSOLE;
#ifdef CONFIG_SILENT_CONSOLE if (getenv("silent") != NULL) diff --git a/common/env_common.c b/common/env_common.c index 19149b5..aaf7304 100644 --- a/common/env_common.c +++ b/common/env_common.c @@ -136,7 +136,7 @@ static uchar env_get_char_init (int index) uchar c;
/* if crc was bad, use the default environment */ - if (gd->env_valid) + if (gd->flags & (GD_FLG_PRI_ENV_VALID | GD_FLG_RED_ENV_VALID)) c = env_get_char_spec(index); else c = default_environment[index]; @@ -164,7 +164,7 @@ uchar env_get_char (int index)
const uchar *env_get_addr (int index) { - if (gd->env_valid) + if (gd->flags & (GD_FLG_PRI_ENV_VALID | GD_FLG_RED_ENV_VALID)) return (uchar *)(gd->env_addr + index); else return &default_environment[index]; @@ -234,7 +234,7 @@ void env_relocate (void)
env_reloc(); #endif - if (gd->env_valid == 0) { + if (!(gd->flags & (GD_FLG_PRI_ENV_VALID | GD_FLG_RED_ENV_VALID))) { #if defined(CONFIG_ENV_IS_NOWHERE) /* Environment not changable */ set_default_env(NULL); #else diff --git a/common/env_dataflash.c b/common/env_dataflash.c index 1d57079..d90ec05 100644 --- a/common/env_dataflash.c +++ b/common/env_dataflash.c @@ -92,7 +92,7 @@ int env_init(void) unsigned off; uchar buf[64];
- if (gd->env_valid) + if (gd->flags & (GD_FLG_PRI_ENV_VALID | GD_FLG_RED_ENV_VALID)) return 0;
AT91F_DataflashInit(); /* prepare for DATAFLASH read/write */ @@ -116,10 +116,10 @@ int env_init(void)
if (crc == new) { gd->env_addr = offsetof(env_t,data); - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); } else { gd->env_addr = (ulong)&default_environment[0]; - gd->env_valid = 0; + SET_NO_ENV_VALID(); }
return 0; diff --git a/common/env_eeprom.c b/common/env_eeprom.c index 0a179ad..24b017a 100644 --- a/common/env_eeprom.c +++ b/common/env_eeprom.c @@ -101,7 +101,7 @@ uchar env_get_char_spec (int index) off = CONFIG_ENV_OFFSET;
#ifdef CONFIG_ENV_OFFSET_REDUND - if (gd->env_valid == 2) + if (gd->flags & GD_FLG_RED_ENV_VALID) off = CONFIG_ENV_OFFSET_REDUND; #endif eeprom_bus_read(CONFIG_SYS_DEF_EEPROM_ADDR, @@ -117,7 +117,7 @@ void env_relocate_spec (void) unsigned int off = CONFIG_ENV_OFFSET;
#ifdef CONFIG_ENV_OFFSET_REDUND - if (gd->env_valid == 2) + if (gd->flags & GD_FLG_RED_ENV_VALID) off = CONFIG_ENV_OFFSET_REDUND; #endif eeprom_bus_read(CONFIG_SYS_DEF_EEPROM_ADDR, @@ -151,7 +151,7 @@ int saveenv(void) env_new.crc = crc32(0, env_new.data, ENV_SIZE);
#ifdef CONFIG_ENV_OFFSET_REDUND - if (gd->env_valid == 1) { + if (gd->flags & GD_FLG_PRI_ENV_VALID) { off = CONFIG_ENV_OFFSET_REDUND; off_red = CONFIG_ENV_OFFSET; } @@ -170,10 +170,10 @@ int saveenv(void) off_red + offsetof(env_t,flags), (uchar *)&flag_obsolete, 1); - if (gd->env_valid == 1) - gd->env_valid = 2; + if (gd->flags & GD_FLG_PRI_ENV_VALID) + SET_REDUNDANT_ENV_VALID(); else - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID();
} #endif @@ -233,31 +233,31 @@ int env_init(void)
if (!crc_ok[0] && !crc_ok[1]) { gd->env_addr = 0; - gd->env_valid = 0; + SET_NO_ENV_VALID();
return 0; } else if (crc_ok[0] && !crc_ok[1]) { - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); } else if (!crc_ok[0] && crc_ok[1]) { - gd->env_valid = 2; + SET_REDUNDANT_ENV_VALID(); } else { /* both ok - check serial */ if (flags[0] == ACTIVE_FLAG && flags[1] == OBSOLETE_FLAG) - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); else if (flags[0] == OBSOLETE_FLAG && flags[1] == ACTIVE_FLAG) - gd->env_valid = 2; + SET_REDUNDANT_ENV_VALID(); else if (flags[0] == 0xFF && flags[1] == 0) - gd->env_valid = 2; + SET_REDUNDANT_ENV_VALID(); else if(flags[1] == 0xFF && flags[0] == 0) - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); else /* flags are equal - almost impossible */ - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); }
- if (gd->env_valid == 2) + if (gd->flags & GD_FLG_RED_ENV_VALID) gd->env_addr = off_env[1] + offsetof(env_t,data); - else if (gd->env_valid == 1) + else if (gd->flags & GD_FLG_PRI_ENV_VALID) gd->env_addr = off_env[0] + offsetof(env_t,data);
return (0); @@ -292,10 +292,10 @@ int env_init(void)
if (crc == new) { gd->env_addr = offsetof(env_t,data); - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); } else { gd->env_addr = 0; - gd->env_valid = 0; + SET_NO_ENV_VALID(); }
return (0); diff --git a/common/env_flash.c b/common/env_flash.c index 50ca4ffa..20586e1 100644 --- a/common/env_flash.c +++ b/common/env_flash.c @@ -100,28 +100,28 @@ int env_init(void)
if (crc1_ok && ! crc2_ok) { gd->env_addr = addr1; - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); } else if (! crc1_ok && crc2_ok) { gd->env_addr = addr2; - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); } else if (! crc1_ok && ! crc2_ok) { gd->env_addr = addr_default; - gd->env_valid = 0; + SET_NO_ENV_VALID(); } else if (flag1 == ACTIVE_FLAG && flag2 == OBSOLETE_FLAG) { gd->env_addr = addr1; - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); } else if (flag1 == OBSOLETE_FLAG && flag2 == ACTIVE_FLAG) { gd->env_addr = addr2; - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); } else if (flag1 == flag2) { gd->env_addr = addr1; - gd->env_valid = 2; + SET_REDUNDANT_ENV_VALID(); } else if (flag1 == 0xFF) { gd->env_addr = addr1; - gd->env_valid = 2; + SET_REDUNDANT_ENV_VALID(); } else if (flag2 == 0xFF) { gd->env_addr = addr2; - gd->env_valid = 2; + SET_REDUNDANT_ENV_VALID(); }
return 0; @@ -244,12 +244,12 @@ int env_init(void) { if (crc32(0, env_ptr->data, ENV_SIZE) == env_ptr->crc) { gd->env_addr = (ulong)&(env_ptr->data); - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); return(0); }
gd->env_addr = (ulong)&default_environment[0]; - gd->env_valid = 0; + SET_NO_ENV_VALID(); return 0; }
@@ -351,7 +351,7 @@ void env_relocate_spec(void) flash_addr_new->crc) { char flag = OBSOLETE_FLAG;
- gd->env_valid = 2; + SET_REDUNDANT_ENV_VALID(); flash_sect_protect(0, (ulong)flash_addr_new, end_addr_new); flash_write(&flag, (ulong)&(flash_addr_new->flags), @@ -363,7 +363,7 @@ void env_relocate_spec(void) (flash_addr->flags & ACTIVE_FLAG) == ACTIVE_FLAG) { char flag = ACTIVE_FLAG;
- gd->env_valid = 2; + SET_REDUNDANT_ENV_VALID(); flash_sect_protect(0, (ulong)flash_addr, end_addr); flash_write(&flag, (ulong)&(flash_addr->flags), @@ -371,7 +371,7 @@ void env_relocate_spec(void) flash_sect_protect(1, (ulong)flash_addr, end_addr); }
- if (gd->env_valid == 2) + if (gd->flags & GD_FLG_RED_ENV_VALID) puts ("*** Warning - some problems detected " "reading environment; recovered successfully\n\n"); #endif /* CONFIG_ENV_ADDR_REDUND */ diff --git a/common/env_mgdisk.c b/common/env_mgdisk.c index a69923b..0a91317 100644 --- a/common/env_mgdisk.c +++ b/common/env_mgdisk.c @@ -78,7 +78,7 @@ int env_init(void) { /* use default */ gd->env_addr = (ulong)&default_environment[0]; - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID();
return 0; } diff --git a/common/env_mmc.c b/common/env_mmc.c index 83f40f4..b69efcb 100644 --- a/common/env_mmc.c +++ b/common/env_mmc.c @@ -73,7 +73,7 @@ int env_init(void) { /* use default */ gd->env_addr = (ulong)&default_environment[0]; - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID();
return 0; } diff --git a/common/env_nand.c b/common/env_nand.c index 14446a6..9440a1e 100644 --- a/common/env_nand.c +++ b/common/env_nand.c @@ -108,41 +108,41 @@ int env_init(void)
if (!crc1_ok && !crc2_ok) { gd->env_addr = 0; - gd->env_valid = 0; + SET_NO_ENV_VALID();
return 0; } else if (crc1_ok && !crc2_ok) { - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); } #ifdef CONFIG_ENV_OFFSET_REDUND else if (!crc1_ok && crc2_ok) { - gd->env_valid = 2; + SET_REDUNDANT_ENV_VALID(); } else { /* both ok - check serial */ if(tmp_env1->flags == 255 && tmp_env2->flags == 0) - gd->env_valid = 2; + SET_REDUNDANT_ENV_VALID(); else if(tmp_env2->flags == 255 && tmp_env1->flags == 0) - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); else if(tmp_env1->flags > tmp_env2->flags) - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); else if(tmp_env2->flags > tmp_env1->flags) - gd->env_valid = 2; + SET_REDUNDANT_ENV_VALID(); else /* flags are equal - almost impossible */ - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); }
- if (gd->env_valid == 2) + if (gd->flags & GD_FLG_RED_ENV_VALID) env_ptr = tmp_env2; else #endif - if (gd->env_valid == 1) + if (gd->flags & GD_FLG_PRI_ENV_VALID) env_ptr = tmp_env1;
gd->env_addr = (ulong)env_ptr->data;
#else /* ENV_IS_EMBEDDED || CONFIG_NAND_ENV_DST */ gd->env_addr = (ulong)&default_environment[0]; - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); #endif /* ENV_IS_EMBEDDED || CONFIG_NAND_ENV_DST */
return (0); @@ -208,7 +208,7 @@ int saveenv(void) env_new.crc = crc32(0, env_new.data, ENV_SIZE); env_new.flags = ++env_flags; /* increase the serial */
- if(gd->env_valid == 1) { + if(gd->flags & GD_FLG_PRI_ENV_VALID) { puts("Erasing redundant NAND...\n"); nand_erase_options.offset = CONFIG_ENV_OFFSET_REDUND; if (nand_erase_opts(&nand_info[0], &nand_erase_options)) @@ -234,7 +234,10 @@ int saveenv(void)
puts("done\n");
- gd->env_valid = (gd->env_valid == 2 ? 1 : 2); + if (gd->flags & GD_FLG_RED_ENV_VALID) + SET_PRIMARY_ENV_VALID(); + else + SET_REDUNDANT_ENV_VALID();
return ret; } @@ -373,27 +376,27 @@ void env_relocate_spec(void) set_default_env("!bad CRC"); return; } else if (crc1_ok && !crc2_ok) { - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); } else if (!crc1_ok && crc2_ok) { - gd->env_valid = 2; + SET_REDUNDANT_ENV_VALID(); } else { /* both ok - check serial */ if (tmp_env1->flags == 255 && tmp_env2->flags == 0) - gd->env_valid = 2; + SET_REDUNDANT_ENV_VALID(); else if (tmp_env2->flags == 255 && tmp_env1->flags == 0) - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); else if (tmp_env1->flags > tmp_env2->flags) - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); else if (tmp_env2->flags > tmp_env1->flags) - gd->env_valid = 2; + SET_REDUNDANT_ENV_VALID(); else /* flags are equal - almost impossible */ - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID();
}
free(env_ptr);
- if (gd->env_valid == 1) + if (gd->flags & GD_FLG_PRI_ENV_VALID) ep = tmp_env1; else ep = tmp_env2; diff --git a/common/env_nowhere.c b/common/env_nowhere.c index 75ef78d..9441575 100644 --- a/common/env_nowhere.c +++ b/common/env_nowhere.c @@ -52,7 +52,7 @@ uchar env_get_char_spec(int index) int env_init(void) { gd->env_addr = (ulong)&default_environment[0]; - gd->env_valid = 0; + SET_NO_ENV_VALID();
return (0); } diff --git a/common/env_nvram.c b/common/env_nvram.c index 544ce47..78ea38b 100644 --- a/common/env_nvram.c +++ b/common/env_nvram.c @@ -131,10 +131,10 @@ int env_init(void) if (crc32(0, env_ptr->data, ENV_SIZE) == env_ptr->crc) { gd->env_addr = (ulong)&(env_ptr->data); #endif - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); } else { gd->env_addr = (ulong)&default_environment[0]; - gd->env_valid = 0; + SET_NO_ENV_VALID(); } return (0); } diff --git a/common/env_onenand.c b/common/env_onenand.c index 5e04a06..5201b35 100644 --- a/common/env_onenand.c +++ b/common/env_onenand.c @@ -90,7 +90,7 @@ void env_relocate_spec(void)
rc = env_import(buf, 1); if (rc) - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); }
int saveenv(void) @@ -145,7 +145,7 @@ int env_init(void) { /* use default */ gd->env_addr = (ulong) & default_environment[0]; - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID();
return 0; } diff --git a/common/env_sf.c b/common/env_sf.c index d3b36d0..0e9d136 100644 --- a/common/env_sf.c +++ b/common/env_sf.c @@ -99,7 +99,7 @@ int saveenv(void) env_new.crc = crc32(0, env_new.data, ENV_SIZE); env_new.flags = ACTIVE_FLAG;
- if (gd->env_valid == 1) { + if (gd->flags & GD_FLG_PRI_ENV_VALID) { env_new_offset = CONFIG_ENV_OFFSET_REDUND; env_offset = CONFIG_ENV_OFFSET; } else { @@ -156,9 +156,14 @@ int saveenv(void)
puts("done\n");
- gd->env_valid = (gd->env_valid == 2 ? 1 : 2); + if (gd->flags & GD_FLG_RED_ENV_VALID) { + SET_PRIMARY_ENV_VALID(); + printf("Valid environment: Primary\n"); + } else { + SET_REDUNDANT_ENV_VALID(); + printf("Valid environment: Redundant\n"); + }
- printf("Valid environment: %d\n", (int)gd->env_valid);
done: if (saved_buffer) @@ -210,28 +215,28 @@ void env_relocate_spec(void) set_default_env("!bad CRC"); goto err_read; } else if (crc1_ok && !crc2_ok) { - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); } else if (!crc1_ok && crc2_ok) { - gd->env_valid = 2; + SET_REDUNDANT_ENV_VALID(); } else if (tmp_env1->flags == ACTIVE_FLAG && tmp_env2->flags == OBSOLETE_FLAG) { - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); } else if (tmp_env1->flags == OBSOLETE_FLAG && tmp_env2->flags == ACTIVE_FLAG) { - gd->env_valid = 2; + SET_REDUNDANT_ENV_VALID(); } else if (tmp_env1->flags == tmp_env2->flags) { - gd->env_valid = 2; + SET_REDUNDANT_ENV_VALID(); } else if (tmp_env1->flags == 0xFF) { - gd->env_valid = 2; + SET_REDUNDANT_ENV_VALID(); } else { /* * this differs from code in env_flash.c, but I think a sane * default path is desirable. */ - gd->env_valid = 2; + SET_REDUNDANT_ENV_VALID(); }
- if (gd->env_valid == 1) + if (gd->flags & GD_FLG_PRI_ENV_VALID) ep = tmp_env1; else ep = tmp_env2; @@ -350,7 +355,7 @@ void env_relocate_spec(void) ret = env_import(buf, 1);
if (ret) - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID(); out: spi_flash_free(env_flash); env_flash = NULL; @@ -361,7 +366,7 @@ int env_init(void) { /* SPI flash isn't usable before relocation */ gd->env_addr = (ulong)&default_environment[0]; - gd->env_valid = 1; + SET_PRIMARY_ENV_VALID();
return 0; } diff --git a/drivers/i2c/ppc4xx_i2c.c b/drivers/i2c/ppc4xx_i2c.c index c1cbe55..4c980d5 100644 --- a/drivers/i2c/ppc4xx_i2c.c +++ b/drivers/i2c/ppc4xx_i2c.c @@ -396,7 +396,7 @@ static int ppc4xx_i2c_transfer(uchar chip, uint addr, int alen, uchar *buffer, #endif if ((ret = i2c_transfer(read, chip << 1, &xaddr[4 - alen], alen, buffer, len)) != 0) { - if (gd->have_console) { + if (gd->flags & GD_FLG_HAVE_CONSOLE) { printf("I2C %s: failed %d\n", read ? "read" : "write", ret); } diff --git a/drivers/i2c/soft_i2c.c b/drivers/i2c/soft_i2c.c index 9b02e89..9e1dd44 100644 --- a/drivers/i2c/soft_i2c.c +++ b/drivers/i2c/soft_i2c.c @@ -118,9 +118,9 @@ DECLARE_GLOBAL_DATA_PTR;
#ifdef DEBUG_I2C -#define PRINTD(fmt,args...) do { \ - if (gd->have_console) \ - printf (fmt ,##args); \ +#define PRINTD(fmt,args...) do { \ + if (gd->flags & GD_FLG_HAVE_CONSOLE) \ + printf (fmt ,##args); \ } while (0) #else #define PRINTD(fmt,args...) diff --git a/include/environment.h b/include/environment.h index 6394a96..5f2b583 100644 --- a/include/environment.h +++ b/include/environment.h @@ -152,6 +152,24 @@ typedef struct environment_s { unsigned char data[ENV_SIZE]; /* Environment data */ } env_t;
+#define SET_NO_ENV_VALID() \ + do { \ + gd->flags &= ~(GD_FLG_PRI_ENV_VALID | \ + GD_FLG_RED_ENV_VALID); \ + } while (0) + +#define SET_PRIMARY_ENV_VALID() \ + do { \ + SET_NO_ENV_VALID(); \ + gd->flags |= GD_FLG_PRI_ENV_VALID; \ + } while (0) + +#define SET_REDUNDANT_ENV_VALID() \ + do { \ + SET_NO_ENV_VALID(); \ + gd->flags |= GD_FLG_RED_ENV_VALID; \ + } while (0) + #ifndef DO_DEPS_ONLY
#include <search.h> -- 1.7.5.2.317.g391b14