diff options
Diffstat (limited to 'board/omap3/zoom2/zoom2.c')
| -rw-r--r-- | board/omap3/zoom2/zoom2.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/board/omap3/zoom2/zoom2.c b/board/omap3/zoom2/zoom2.c index 0700c56..83e02f6 100644 --- a/board/omap3/zoom2/zoom2.c +++ b/board/omap3/zoom2/zoom2.c @@ -30,10 +30,32 @@ */ #include <common.h> #include <asm/io.h> +#include <asm/arch/mem.h> #include <asm/arch/mux.h> #include <asm/arch/sys_proto.h> #include <asm/mach-types.h> #include "zoom2.h" +#include "zoom2_serial.h" + +/* + * This the the zoom2, board specific, gpmc configuration for the + * quad uart on the debug board. The more general gpmc configurations + * are setup at the cpu level in cpu/arm_cortexa8/omap3/mem.c + * + * The details of the setting of the serial gpmc setup are not available. + * The values were provided by another party. + */ +extern void enable_gpmc_config(u32 *gpmc_config, gpmc_csx_t *gpmc_cs_base, + u32 base, u32 size); + +static u32 gpmc_serial_TL16CP754C[GPMC_MAX_REG] = { + 0x00011000, + 0x001F1F01, + 0x00080803, + 0x1D091D09, + 0x041D1F1F, + 0x1D0904C4, 0 +}; /* * Routine: board_init @@ -42,13 +64,29 @@ int board_init (void) { DECLARE_GLOBAL_DATA_PTR; + gpmc_csx_t *serial_cs_base; + u32 *gpmc_config; gpmc_init (); /* in SRAM or SDRAM, finish GPMC */ + + /* Configure console support on zoom2 */ + gpmc_config = gpmc_serial_TL16CP754C; + serial_cs_base = (gpmc_csx_t *) (GPMC_CONFIG_CS0_BASE + + (3 * GPMC_CONFIG_WIDTH)); + enable_gpmc_config(gpmc_config, + serial_cs_base, + SERIAL_TL16CP754C_BASE, + GPMC_SIZE_16M); + /* board id for Linux */ gd->bd->bi_arch_number = MACH_TYPE_OMAP_ZOOM2; /* boot param addr */ gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); +#if defined(CONFIG_STATUS_LED) && defined(STATUS_LED_BOOT) + status_led_set (STATUS_LED_BOOT, STATUS_LED_ON); +#endif + return 0; } |