diff options
author | Tom Rini <trini@ti.com> | 2012-08-14 12:27:13 -0700 |
---|---|---|
committer | Tom Rini <trini@ti.com> | 2012-09-27 11:20:10 -0700 |
commit | 3f7f2414efecc4e738961767a411bd0143835377 (patch) | |
tree | 9fda836149a0db58f7cb6d5f1a8381c51bcd6e76 /arch/arm/cpu/arm926ejs/davinci | |
parent | d97b4ce8056ff01ca8f1a63a7c69fa5316d33830 (diff) |
ARM: SPL: Convert davinci to CONFIG_SPL_FRAMEWORK
- Convert the non-relocation part of board_init_f to spl_board_init, turn on CONFIG_SPL_BOARD_INIT in the configs.
- Remove duplicated code.
- Add spl_boot_device() that returns the statically chosen boot device.
Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'arch/arm/cpu/arm926ejs/davinci')
-rw-r--r-- | arch/arm/cpu/arm926ejs/davinci/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/davinci/config.mk | 16 | ||||
-rw-r--r-- | arch/arm/cpu/arm926ejs/davinci/spl.c | 72 |
3 files changed, 49 insertions, 41 deletions
diff --git a/arch/arm/cpu/arm926ejs/davinci/Makefile b/arch/arm/cpu/arm926ejs/davinci/Makefile index c91928e71d..dec7bfbfaa 100644 --- a/arch/arm/cpu/arm926ejs/davinci/Makefile +++ b/arch/arm/cpu/arm926ejs/davinci/Makefile @@ -37,7 +37,7 @@ COBJS-$(CONFIG_SOC_DA850) += da850_pinmux.o COBJS-$(CONFIG_DRIVER_TI_EMAC) += lxt972.o dp83848.o et1011c.o ksz8873.o ifdef CONFIG_SPL_BUILD -COBJS-y += spl.o +COBJS-$(CONFIG_SPL_FRAMEWORK) += spl.o COBJS-$(CONFIG_SOC_DM365) += dm365_lowlevel.o COBJS-$(CONFIG_SOC_DA8XX) += da850_lowlevel.o endif diff --git a/arch/arm/cpu/arm926ejs/davinci/config.mk b/arch/arm/cpu/arm926ejs/davinci/config.mk new file mode 100644 index 0000000000..745231547d --- /dev/null +++ b/arch/arm/cpu/arm926ejs/davinci/config.mk @@ -0,0 +1,16 @@ +# +# Copyright (C) 2012, Texas Instruments, Incorporated - http://www.ti.com/ +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed "as is" WITHOUT ANY WARRANTY of any +# kind, whether express or implied; without even the implied warranty +# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +ifndef CONFIG_SPL_BUILD +ALL-$(CONFIG_SPL_FRAMEWORK) += $(obj)u-boot.ais +endif diff --git a/arch/arm/cpu/arm926ejs/davinci/spl.c b/arch/arm/cpu/arm926ejs/davinci/spl.c index 03c85c87fb..714fa92846 100644 --- a/arch/arm/cpu/arm926ejs/davinci/spl.c +++ b/arch/arm/cpu/arm926ejs/davinci/spl.c @@ -21,6 +21,8 @@ * MA 02111-1307 USA */ #include <common.h> +#include <config.h> +#include <spl.h> #include <asm/u-boot.h> #include <asm/utils.h> #include <nand.h> @@ -30,15 +32,9 @@ #include <spi_flash.h> #include <mmc.h> -#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT - DECLARE_GLOBAL_DATA_PTR; -/* Define global data structure pointer to it*/ -static gd_t gdata __attribute__ ((section(".data"))); -static bd_t bdata __attribute__ ((section(".data"))); - -#else +#ifndef CONFIG_SPL_LIBCOMMON_SUPPORT void puts(const char *str) { while (*str) @@ -52,53 +48,49 @@ void putc(char c) NS16550_putc((NS16550_t)(CONFIG_SYS_NS16550_COM1), c); } - #endif /* CONFIG_SPL_LIBCOMMON_SUPPORT */ -inline void hang(void) -{ - puts("### ERROR ### Please RESET the board ###\n"); - for (;;) - ; -} - void board_init_f(ulong dummy) { + /* First, setup our stack pointer. */ + asm volatile("mov sp, %0\n" : : "r"(CONFIG_SPL_STACK)); + + /* Second, perform our low-level init. */ #ifdef CONFIG_SOC_DM365 dm36x_lowlevel_init(0); #endif #ifdef CONFIG_SOC_DA8XX arch_cpu_init(); #endif - relocate_code(CONFIG_SPL_STACK, NULL, CONFIG_SPL_TEXT_BASE); -} -void board_init_r(gd_t *id, ulong dummy) -{ -#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT - mem_malloc_init(CONFIG_SYS_TEXT_BASE - CONFIG_SYS_MALLOC_LEN, - CONFIG_SYS_MALLOC_LEN); + /* Third, we clear the BSS. */ + memset(__bss_start, 0, __bss_end__ - __bss_start); + /* Finally, setup gd and move to the next step. */ gd = &gdata; - gd->bd = &bdata; - gd->flags |= GD_FLG_RELOC; - gd->baudrate = CONFIG_BAUDRATE; - serial_init(); /* serial communications setup */ - gd->have_console = 1; + board_init_r(NULL, 0); +} -#endif +void spl_board_init(void) +{ + preloader_console_init(); +} -#ifdef CONFIG_SPL_NAND_LOAD - nand_init(); - puts("Nand boot...\n"); - nand_boot(); -#endif -#ifdef CONFIG_SPL_SPI_LOAD - puts("SPI boot...\n"); - spi_boot(); -#endif -#ifdef CONFIG_SPL_MMC_LOAD - puts("MMC boot...\n"); - spl_mmc_load(); +u32 spl_boot_mode(void) +{ + return MMCSD_MODE_RAW; +} + +u32 spl_boot_device(void) +{ +#ifdef CONFIG_SPL_NAND_SIMPLE + return BOOT_DEVICE_NAND; +#elif defined(CONFIG_SPL_SPI_LOAD) + return BOOT_DEVICE_SPI; +#elif defined(CONFIG_SPL_MMC_LOAD) + return BOOT_DEVICE_MMC1; +#else + puts("Unknown boot device\n"); + hang(); #endif } |