From: Sonic Zhang sonic.zhang@analog.com
- init hardware watchdog if applicable - use CONFIG_SYS_MONITOR_LEN as the gd monitor len for Blackfin - reserve u-boot memory at the top field of the RAM for Blackfin - avoid refer to CONFIG_SYS_MONITOR_LEN, which is not defined by Blackfin
Signed-off-by: Sonic Zhang sonic.zhang@analog.com
---
v2-changes: - make hardware watchdog init depend on BLACKFIN || M68K || MICROBLAZE || SH - define watchdog init and reset macros for both software and hardware watchdog --- common/board_f.c | 23 +++++++++++++++++++++-- include/watchdog.h | 2 +- 2 files changed, 22 insertions(+), 3 deletions(-)
diff --git a/common/board_f.c b/common/board_f.c index bdab38e..7943d08 100644 --- a/common/board_f.c +++ b/common/board_f.c @@ -104,9 +104,14 @@ __weak void blue_led_off(void) {} * Could the CONFIG_SPL_BUILD infection become a flag in gd? */
-#if defined(CONFIG_WATCHDOG) +#if defined(CONFIG_WATCHDOG) || defined(CONFIG_HW_WATCHDOG) static int init_func_watchdog_init(void) { +# if defined(CONFIG_HW_WATCHDOG) && (defined(CONFIG_BLACKFIN) || \ + defined(CONFIG_M68K) || defined(CONFIG_MICROBLAZE) || \ + defined(CONFIG_SH)) + hw_watchdog_init(); +# endif puts(" Watchdog enabled\n"); WATCHDOG_RESET();
@@ -144,7 +149,11 @@ static int display_text_info(void) bss_end = (ulong)&__bss_end;
debug("U-Boot code: %08X -> %08lX BSS: -> %08lX\n", +#ifdef CONFIG_SYS_TEXT_BASE CONFIG_SYS_TEXT_BASE, bss_start, bss_end); +#else + CONFIG_SYS_MONITOR_BASE, bss_start, bss_end); +#endif #endif
#ifdef CONFIG_MODEM_SUPPORT @@ -259,6 +268,8 @@ static int setup_mon_len(void) gd->mon_len = (ulong)&__bss_end - (ulong)_start; #elif defined(CONFIG_SANDBOX) gd->mon_len = (ulong)&_end - (ulong)_init; +#elif defined(CONFIG_BLACKFIN) + gd->mon_len = CONFIG_SYS_MONITOR_LEN; #else /* TODO: use (ulong)&__bss_end - (ulong)&__text_start; ? */ gd->mon_len = (ulong)&__bss_end - CONFIG_SYS_MONITOR_BASE; @@ -719,7 +730,9 @@ static int reloc_fdt(void)
static int setup_reloc(void) { +#ifdef CONFIG_SYS_TEXT_BASE gd->reloc_off = gd->relocaddr - CONFIG_SYS_TEXT_BASE; +#endif memcpy(gd->new_gd, (char *)gd, sizeof(gd_t));
debug("Relocation Offset is: %08lx\n", gd->reloc_off); @@ -802,7 +815,7 @@ static init_fnc_t init_sequence_f[] = { /* TODO: can we rename this to timer_init()? */ init_timebase, #endif -#if defined(CONFIG_ARM) || defined(CONFIG_MIPS) +#if defined(CONFIG_ARM) || defined(CONFIG_MIPS) || defined(CONFIG_BLACKFIN) timer_init, /* initialize timer */ #endif #ifdef CONFIG_SYS_ALLOC_DPRAM @@ -901,6 +914,10 @@ static init_fnc_t init_sequence_f[] = { * - board info struct */ setup_dest_addr, +#if defined(CONFIG_BLACKFIN) + /* Blackfin u-boot monitor should be on top of the ram */ + reserve_uboot, +#endif #if defined(CONFIG_LOGBUFFER) && !defined(CONFIG_ALT_LB_ADDR) reserve_logbuffer, #endif @@ -921,7 +938,9 @@ static init_fnc_t init_sequence_f[] = { && !defined(CONFIG_ARM) && !defined(CONFIG_X86) reserve_video, #endif +#if !defined(CONFIG_BLACKFIN) reserve_uboot, +#endif #ifndef CONFIG_SPL_BUILD reserve_malloc, reserve_board, diff --git a/include/watchdog.h b/include/watchdog.h index aacacb9..437df4b 100644 --- a/include/watchdog.h +++ b/include/watchdog.h @@ -21,7 +21,7 @@ int init_func_watchdog_reset(void); #endif
-#ifdef CONFIG_WATCHDOG +#if defined(CONFIG_WATCHDOG) || defined(CONFIG_HW_WATCHDOG) #define INIT_FUNC_WATCHDOG_INIT init_func_watchdog_init, #define INIT_FUNC_WATCHDOG_RESET init_func_watchdog_reset, #else