diff options
Diffstat (limited to 'board/ti/am57xx/board.c')
| -rw-r--r-- | board/ti/am57xx/board.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/board/ti/am57xx/board.c b/board/ti/am57xx/board.c index df9039c..1dcc8a3 100644 --- a/board/ti/am57xx/board.c +++ b/board/ti/am57xx/board.c @@ -50,6 +50,7 @@ DECLARE_GLOBAL_DATA_PTR; +#define GPIO_ETH_LCD GPIO_TO_PIN(2, 22) /* GPIO 7_11 */ #define GPIO_DDR_VTT_EN 203 @@ -449,6 +450,21 @@ void hw_data_init(void) *ctrl = &dra7xx_ctrl; } +bool am571x_idk_needs_lcd(void) +{ + bool needs_lcd; + + gpio_request(GPIO_ETH_LCD, "nLCD_Detect"); + if (gpio_get_value(GPIO_ETH_LCD)) + needs_lcd = false; + else + needs_lcd = true; + + gpio_free(GPIO_ETH_LCD); + + return needs_lcd; +} + int board_init(void) { gpmc_init(); @@ -459,6 +475,8 @@ int board_init(void) int board_late_init(void) { + char *idk_lcd; + setup_board_eeprom_env(); u8 val; @@ -489,6 +507,17 @@ int board_late_init(void) omap_die_id_serial(); + /* TBD: Add LCD panel detection once information is available */ + if (am571x_idk_needs_lcd()) + idk_lcd = "osd101t2045"; /* Default to legacy LCD */ + else + idk_lcd = "no"; + setenv("idk_lcd", idk_lcd); + +#if !defined(CONFIG_SPL_BUILD) + board_ti_set_ethaddr(2); +#endif + return 0; } @@ -551,6 +580,17 @@ void recalibrate_iodelay(void) do_set_mux32((*ctrl)->control_padconf_core_base, pconf, pconf_sz); } + if (board_is_am571x_idk()) { + if (am571x_idk_needs_lcd()) { + pconf = core_padconf_array_vout_am571x_idk; + pconf_sz = ARRAY_SIZE(core_padconf_array_vout_am571x_idk); + } else { + pconf = core_padconf_array_icss1eth_am571x_idk; + pconf_sz = ARRAY_SIZE(core_padconf_array_icss1eth_am571x_idk); + } + do_set_mux32((*ctrl)->control_padconf_core_base, pconf, pconf_sz); + } + /* Setup IOdelay configuration */ ret = do_set_iodelay((*ctrl)->iodelay_config_base, iod, iod_sz); err: |