Signed-off-by: Christian Riesch christian.riesch@omicron.at Cc: Heiko Schocher hs@denx.de Cc: Sandeep Paulraj s-paulraj@ti.com Cc: Sudhakar Rajashekhara sudhakar.raj@ti.com --- board/davinci/da8xxevm/u-boot-spl.lds | 73 +++++++++++++++++++++++++++++++++ include/configs/da850evm.h | 53 +++++++++++++++++++++++- 2 files changed, 125 insertions(+), 1 deletions(-) create mode 100644 board/davinci/da8xxevm/u-boot-spl.lds

diff --git a/board/davinci/da8xxevm/u-boot-spl.lds b/board/davinci/da8xxevm/u-boot-spl.lds new file mode 100644 index 0000000..6f6e065 --- /dev/null +++ b/board/davinci/da8xxevm/u-boot-spl.lds @@ -0,0 +1,73 @@ +/* + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, garyj@denx.de + * + * (C) Copyright 2008 + * Guennadi Liakhovetki, DENX Software Engineering, lg@denx.de + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\ + LENGTH = CONFIG_SPL_MAX_SIZE } + +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + __start = .; + arch/arm/cpu/arm926ejs/start.o (.text) + *(.text*) + } >.sram + + . = ALIGN(4); + .rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } >.sram + + . = ALIGN(4); + .data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram + . = ALIGN(4); + .rel.dyn : { + __rel_dyn_start = .; + *(.rel*) + __rel_dyn_end = .; + } >.sram + + .dynsym : { + __dynsym_start = .; + *(.dynsym) + } >.sram + + .bss : + { + . = ALIGN(4); + __bss_start = .; + *(.bss*) + . = ALIGN(4); + __bss_end__ = .; + } >.sram + + __image_copy_end = .; + _end = .; +} diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h index 4c14370..517e2ef 100644 --- a/include/configs/da850evm.h +++ b/include/configs/da850evm.h @@ -29,7 +29,6 @@ #define CONFIG_DRIVER_TI_EMAC #define CONFIG_USE_SPIFLASH

- /* * SoC Configuration */ @@ -64,6 +63,41 @@ #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ #define CONFIG_STACKSIZE (256*1024) /* regular stack */

+#define CONFIG_SYS_DA850_SYSCFG_SUSPSRC ((1 << 27) | (1 << 22) | (1 << 20) | \ + (1 << 5) | (1 << 16)) + +/* + * PLL configuration + */ +#define CONFIG_SYS_DV_CLKMODE 0 +#define CONFIG_SYS_DA850_PLL0_POSTDIV 1 +#define CONFIG_SYS_DA850_PLL0_PLLDIV1 0x8000 +#define CONFIG_SYS_DA850_PLL0_PLLDIV2 0x8001 +#define CONFIG_SYS_DA850_PLL0_PLLDIV3 0x8002 +#define CONFIG_SYS_DA850_PLL0_PLLDIV4 0x8003 +#define CONFIG_SYS_DA850_PLL0_PLLDIV5 0x8002 +#define CONFIG_SYS_DA850_PLL0_PLLDIV6 CONFIG_SYS_DA850_PLL0_PLLDIV1 +#define CONFIG_SYS_DA850_PLL0_PLLDIV7 0x8005 + +#define CONFIG_SYS_DA850_PLL1_POSTDIV 1 +#define CONFIG_SYS_DA850_PLL1_PLLDIV1 0x8000 +#define CONFIG_SYS_DA850_PLL1_PLLDIV2 0x8001 +#define CONFIG_SYS_DA850_PLL1_PLLDIV3 0x8002 + +#define CONFIG_SYS_DA850_PLL0_PLLM 24 +#define CONFIG_SYS_DA850_PLL1_PLLM 21 + +/* + * DDR2 memory configuration + */ +#define CONFIG_SYS_DA850_DDR2_DDRPHYCR 0x000000C4 +#define CONFIG_SYS_DA850_DDR2_SDBCR 0x0A034622 +#define CONFIG_SYS_DA850_DDR2_SDBCR2 0x00000000 +#define CONFIG_SYS_DA850_DDR2_SDTIMR 0x184929C8 +#define CONFIG_SYS_DA850_DDR2_SDTIMR2 0xB80FC700 +#define CONFIG_SYS_DA850_DDR2_SDRCR 0x00000406 +#define CONFIG_SYS_DA850_DDR2_PBBPR 0x30 + /* * Serial Driver info */ @@ -75,6 +109,7 @@ #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ #define CONFIG_BAUDRATE 115200 /* Default baud rate */ #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } +#define CONFIG_SYS_DA850_LPSC_UART DAVINCI_LPSC_UART2

#define CONFIG_SPI #define CONFIG_SPI_FLASH @@ -241,8 +276,24 @@ #undef CONFIG_CMD_ENV #endif

+/* defines for SPL */ +#define CONFIG_SPL +#define CONFIG_SPL_SPI_SUPPORT +#define CONFIG_SPL_SPI_FLASH_SUPPORT +#define CONFIG_SPL_SPI_LOAD +#define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_LDSCRIPT "$(BOARDDIR)/u-boot-spl.lds" +#define CONFIG_SPL_STACK 0x8001ff00 +#define CONFIG_SPL_TEXT_BASE 0x80000000 +#define CONFIG_SPL_MAX_SIZE (20<<10) +#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000 +#define CONFIG_SYS_SPI_U_BOOT_SIZE 0x30000 + /* additions for new relocation code, must added to all boards */ #define CONFIG_SYS_SDRAM_BASE 0xc0000000 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \ GENERATED_GBL_DATA_SIZE) + #endif /* __CONFIG_H */