diff options
Diffstat (limited to 'arch/arm/boards/beagle/lowlevel.c')
| -rw-r--r-- | arch/arm/boards/beagle/lowlevel.c | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/arch/arm/boards/beagle/lowlevel.c b/arch/arm/boards/beagle/lowlevel.c index d6e6b9f91c..30cc1f2c54 100644 --- a/arch/arm/boards/beagle/lowlevel.c +++ b/arch/arm/boards/beagle/lowlevel.c @@ -1,4 +1,5 @@ #include <init.h> +#include <debug_ll.h> #include <io.h> #include <linux/sizes.h> #include <asm/barebox-arm-head.h> @@ -11,6 +12,7 @@ #include <mach/sdrc.h> #include <mach/syslib.h> #include <mach/sys_info.h> +#include <generated/mach-types.h> /** * @brief Do the pin muxing required for Board operation. @@ -157,6 +159,22 @@ static void sdrc_init(void) return; } +static noinline int beagle_board_init_sdram(void) +{ + struct barebox_arm_boarddata *bd = (void *)OMAP3_SRAM_SCRATCH_SPACE + 0x10; + + boarddata_create(bd, MACH_TYPE_OMAP3_BEAGLE); + + barebox_arm_entry(0x80000000, SZ_128M, bd); +} + +ENTRY_FUNCTION(start_omap3_beagleboard_sdram, bootinfo, r1, r2) +{ + omap3_save_bootinfo((void *)bootinfo); + + beagle_board_init_sdram(); +} + /** * @brief The basic entry point for board initialization. * @@ -166,28 +184,37 @@ static void sdrc_init(void) * * @return void */ -static int beagle_board_init(void) +static noinline int beagle_board_init(void) { int in_sdram = omap3_running_in_sdram(); + struct barebox_arm_boarddata bd; if (!in_sdram) omap3_core_init(); mux_config(); + + omap_uart_lowlevel_init((void *)OMAP3_UART3_BASE); + /* Dont reconfigure SDRAM while running in SDRAM! */ if (!in_sdram) sdrc_init(); - return 0; + boarddata_create(&bd, MACH_TYPE_OMAP3_BEAGLE); + + barebox_arm_entry(0x80000000, SZ_128M, &bd); } -void __naked __bare_init barebox_arm_reset_vector(uint32_t *data) +ENTRY_FUNCTION(start_omap3_beagleboard_sram, bootinfo, r1, r2) { - omap3_save_bootinfo(data); + omap3_save_bootinfo((void *)bootinfo); arm_cpu_lowlevel_init(); - beagle_board_init(); + omap3_gp_romcode_call(OMAP3_GP_ROMCODE_API_L2_INVAL, 0); + + relocate_to_current_adr(); + setup_c(); - barebox_arm_entry(0x80000000, SZ_128M, NULL); + beagle_board_init(); } |