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| author | Wolfgang Denk <wd@denx.de> | 2012-01-05 16:38:50 +0100 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2012-01-05 16:38:50 +0100 |
| commit | 145afab32c3a049bd646d2eede5f2feba08576c6 (patch) | |
| tree | 52aba8f8d68626195027dc3dc190deef84895bfd /arch/arm/cpu/arm926ejs/davinci/spl.c | |
| parent | 72ebafbe2bd5044eecbfdaa132390a1421db25be (diff) | |
| parent | a747cc0a8c55d69a56a6db80a35cdb48c853447d (diff) | |
| download | olio-uboot-2014.01-145afab32c3a049bd646d2eede5f2feba08576c6.tar.xz olio-uboot-2014.01-145afab32c3a049bd646d2eede5f2feba08576c6.zip | |
Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm:
tegra2: Optimize out-of-tree build for Ventana.
tegra: Move boards over to use arch-level board UART function
tegra: Add support for UART init in cpu board.c
tegra: Add a function mux feature
tegra: add clock_ll_start_uart() to enable UART prior to reloc
tegra: Move clock_early_init() to arch_cpu_init()
tegra: Move cpu_init_cp15() to arch_cpu_init()
arm: Tegra: Fix Harmony and Ventana builds in u-boot-tegra/master
tegra: Fix build error in plutux, medcom
tegra2: Add Avionic Design Medcom support.
tegra2: Add Avionic Design Plutux support.
tegra2: Add common Avionic Design Tamonten support.
tegra2: Move tegra2_mmc_init() prototype to public header.
tegra2: Change CONFIG_SYS_TEXT_BASE to 0x00108000.
tegra2: Always build with USE_PRIVATE_LIBGCC=yes.
tegra2: Plumb in SPI/UART switch code
tegra2: spi: Support SPI / UART switch
tegra2: Implement SPI / UART GPIO switch
tegra2: Enable SPI environment on Seaboard
tegra2: config: Enable SPI flash on Seaboard
tegra2: spi: Add SPI driver for Tegra2 SOC
tegra2: Add UARTB support
tegra2: Tidy UART selection
arm, davinci: Fix build warnings for cam_enc_4xx
Devkit8000: Switch over to enable_gpmc_cs_config
arm, davinci: Add support for generating AIS images to the Makefile
mkimage: Fix variable length header support
arm, da850evm: Add an SPL for SPI boot
arm, davinci: Add SPL support for DA850 SoCs
sf: Add spi_boot() to allow booting from SPI flash in an SPL
spl: display_options.o is required for SPI flash support in SPL
ARM: omap3: add support to Technexion twister board
ARM: omap3: added common configuration for Technexion TAM3517
vision2: Fix checkpatch warning
Diffstat (limited to 'arch/arm/cpu/arm926ejs/davinci/spl.c')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/davinci/spl.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/arch/arm/cpu/arm926ejs/davinci/spl.c b/arch/arm/cpu/arm926ejs/davinci/spl.c index d9b9398b7..f475f9ba7 100644 --- a/arch/arm/cpu/arm926ejs/davinci/spl.c +++ b/arch/arm/cpu/arm926ejs/davinci/spl.c @@ -26,6 +26,17 @@ #include <nand.h> #include <asm/arch/dm365_lowlevel.h> #include <ns16550.h> +#include <malloc.h> +#include <spi_flash.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 void puts(const char *str) { @@ -41,6 +52,8 @@ 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"); @@ -50,14 +63,34 @@ inline void hang(void) void board_init_f(ulong dummy) { +#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_SOC_DM365 nand_init(); puts("Nand boot...\n"); nand_boot(); +#endif +#ifdef CONFIG_SOC_DA8XX + mem_malloc_init(CONFIG_SYS_TEXT_BASE - CONFIG_SYS_MALLOC_LEN, + CONFIG_SYS_MALLOC_LEN); + + gd = &gdata; + gd->bd = &bdata; + gd->flags |= GD_FLG_RELOC; + gd->baudrate = CONFIG_BAUDRATE; + serial_init(); /* serial communications setup */ + gd->have_console = 1; + + puts("SPI boot...\n"); + spi_boot(); +#endif } |