diff options
Diffstat (limited to 'board/ivm')
-rw-r--r-- | board/ivm/ivm.c | 46 | ||||
-rw-r--r-- | board/ivm/u-boot.lds | 8 | ||||
-rw-r--r-- | board/ivm/u-boot.lds.debug | 8 |
3 files changed, 56 insertions, 6 deletions
diff --git a/board/ivm/ivm.c b/board/ivm/ivm.c index 71d64d434f3..ab294794bd3 100644 --- a/board/ivm/ivm.c +++ b/board/ivm/ivm.c @@ -333,13 +333,59 @@ void show_boot_progress (int status) void ide_set_reset (int on) { volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; + int i; /* * Configure PC for IDE Reset Pin */ if (on) { /* assert RESET */ immr->im_ioport.iop_pcdat &= ~(CONFIG_SYS_PC_IDE_RESET); + +#ifdef CONFIG_SYS_PB_12V_ENABLE + /* 12V Enable output OFF */ + immr->im_cpm.cp_pbdat &= ~(CONFIG_SYS_PB_12V_ENABLE); + + immr->im_cpm.cp_pbpar &= ~(CONFIG_SYS_PB_12V_ENABLE); + immr->im_cpm.cp_pbodr &= ~(CONFIG_SYS_PB_12V_ENABLE); + immr->im_cpm.cp_pbdir |= CONFIG_SYS_PB_12V_ENABLE; + + /* wait 500 ms for the voltage to stabilize */ + for (i = 0; i < 500; ++i) + udelay(1000); +#endif /* CONFIG_SYS_PB_12V_ENABLE */ } else { /* release RESET */ +#ifdef CONFIG_SYS_PB_12V_ENABLE + /* 12V Enable output ON */ + immr->im_cpm.cp_pbdat |= CONFIG_SYS_PB_12V_ENABLE; +#endif /* CONFIG_SYS_PB_12V_ENABLE */ + +#ifdef CONFIG_SYS_PB_IDE_MOTOR + /* configure IDE Motor voltage monitor pin as input */ + immr->im_cpm.cp_pbpar &= ~(CONFIG_SYS_PB_IDE_MOTOR); + immr->im_cpm.cp_pbodr &= ~(CONFIG_SYS_PB_IDE_MOTOR); + immr->im_cpm.cp_pbdir &= ~(CONFIG_SYS_PB_IDE_MOTOR); + +/* wait up to 1 s for the motor voltage to stabilize */ + for (i = 0; i < 1000; ++i) { + if ((immr->im_cpm.cp_pbdat + & CONFIG_SYS_PB_IDE_MOTOR) != 0) + break; + udelay(1000); + } + + if (i == 1000) { /* Timeout */ + printf("\nWarning: 5V for IDE Motor missing\n"); +#ifdef CONFIG_STATUS_LED +#ifdef STATUS_LED_YELLOW + status_led_set(STATUS_LED_YELLOW, STATUS_LED_ON); +#endif +#ifdef STATUS_LED_GREEN + status_led_set(STATUS_LED_GREEN, STATUS_LED_OFF); +#endif +#endif /* CONFIG_STATUS_LED */ + } +#endif /* CONFIG_SYS_PB_IDE_MOTOR */ + immr->im_ioport.iop_pcdat |= CONFIG_SYS_PC_IDE_RESET; } diff --git a/board/ivm/u-boot.lds b/board/ivm/u-boot.lds index 1e843eb24ed..4cca6527481 100644 --- a/board/ivm/u-boot.lds +++ b/board/ivm/u-boot.lds @@ -66,9 +66,11 @@ SECTIONS PROVIDE (edata = .); . = .; - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; + + . = ALIGN(4); + .u_boot_list : { + #include <u-boot.lst> + } . = .; diff --git a/board/ivm/u-boot.lds.debug b/board/ivm/u-boot.lds.debug index 732a46f2721..53a19b29473 100644 --- a/board/ivm/u-boot.lds.debug +++ b/board/ivm/u-boot.lds.debug @@ -107,9 +107,11 @@ SECTIONS _edata = .; PROVIDE (edata = .); - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; + + . = ALIGN(4); + .u_boot_list : { + #include <u-boot.lst> + } __start___ex_table = .; |