diff options
Diffstat (limited to 'board/ads5121/ads5121.c')
-rw-r--r-- | board/ads5121/ads5121.c | 105 |
1 files changed, 2 insertions, 103 deletions
diff --git a/board/ads5121/ads5121.c b/board/ads5121/ads5121.c index 6c40e94..405432c 100644 --- a/board/ads5121/ads5121.c +++ b/board/ads5121/ads5121.c @@ -216,7 +216,7 @@ long int fixed_sdram (void) int misc_init_r(void) { u8 tmp_val; - extern int ads5121_diu_init(void); + extern int mpc5121_diu_init(void); /* Using this for DIU init before the driver in linux takes over * Enable the TFP410 Encoder (I2C address 0x38) @@ -239,7 +239,7 @@ int misc_init_r(void) #ifdef CONFIG_FSL_DIU_FB #if !(defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)) - ads5121_diu_init(); + mpc5121_diu_init(); #endif #endif @@ -329,104 +329,3 @@ void ft_board_setup(void *blob, bd_t *bd) fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize); } #endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ - -#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET) - -void init_ide_reset (void) -{ - volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - debug ("init_ide_reset\n"); - - /* - * Clear the reset bit to reset the interface - * cf. RefMan MPC5121EE: 28.4.1 Resetting the ATA Bus - */ - immr->pata.pata_ata_control = 0; - udelay(100); - /* Assert the reset bit to enable the interface */ - immr->pata.pata_ata_control = FSL_ATA_CTRL_ATA_RST_B; - udelay(100); - -} - -void ide_set_reset (int idereset) -{ - volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - debug ("ide_set_reset(%d)\n", idereset); - - if (idereset) { - immr->pata.pata_ata_control = 0; - udelay(100); - } else { - immr->pata.pata_ata_control = FSL_ATA_CTRL_ATA_RST_B; - udelay(100); - } -} - -#define CALC_TIMING(t) (t + period - 1) / period - -int ide_preinit (void) -{ - volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR; - long t; - const struct { - short t0; - short t1; - short t2_8; - short t2_16; - short t2i; - short t4; - short t9; - short tA; - } pio_specs = { - .t0 = 600, - .t1 = 70, - .t2_8 = 290, - .t2_16 = 165, - .t2i = 0, - .t4 = 30, - .t9 = 20, - .tA = 50, - }; - union { - u32 config; - struct { - u8 field1; - u8 field2; - u8 field3; - u8 field4; - }bytes; - }cfg; - - debug ("IDE preinit using PATA peripheral at IMMR-ADDR %08x\n", - (u32)&immr->pata); - - /* Set the reset bit to 1 to enable the interface */ - immr->pata.pata_ata_control = FSL_ATA_CTRL_ATA_RST_B; - - /* Init timings : we use PIO mode 0 timings */ - t = 1000000000 / gd->ips_clk; /* period in ns */ - cfg.bytes.field1 = 3; - cfg.bytes.field2 = 3; - cfg.bytes.field3 = (pio_specs.t1 + t) / t; - cfg.bytes.field4 = (pio_specs.t2_8 + t) / t; - - immr->pata.pata_time1 = cfg.config; - - cfg.bytes.field1 = (pio_specs.t2_8 + t) / t; - cfg.bytes.field2 = (pio_specs.tA + t) / t + 2; - cfg.bytes.field3 = 1; - cfg.bytes.field4 = (pio_specs.t4 + t) / t; - - immr->pata.pata_time2 = cfg.config; - - cfg.config = immr->pata.pata_time3; - cfg.bytes.field1 = (pio_specs.t9 + t) / t; - - immr->pata.pata_time3 = cfg.config; - debug ("PATA preinit complete.\n"); - - return 0; -} - -#endif /* defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET) */ |