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>
diff --git a/arch/arm/cpu/arm926ejs/davinci/spl.c b/arch/arm/cpu/arm926ejs/davinci/spl.c
index 03c85c8..714fa92 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 @@
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
}