* MA 02111-1307 USA
*/
#include <common.h>
+#include <spl.h>
#include <asm/arch/sys_proto.h>
#include <asm/sizes.h>
#include <asm/emif.h>
#include <asm/omap_common.h>
+#include <linux/compiler.h>
DECLARE_GLOBAL_DATA_PTR;
void omap_rev_string(void)
{
u32 omap_rev = omap_revision();
+ u32 soc_variant = (omap_rev & 0xF0000000) >> 28;
u32 omap_variant = (omap_rev & 0xFFFF0000) >> 16;
u32 major_rev = (omap_rev & 0x00000F00) >> 8;
u32 minor_rev = (omap_rev & 0x000000F0) >> 4;
- printf("OMAP%x ES%x.%x\n", omap_variant, major_rev,
- minor_rev);
+ if (soc_variant)
+ printf("OMAP");
+ else
+ printf("DRA");
+ printf("%x ES%x.%x\n", omap_variant, major_rev,
+ minor_rev);
}
#ifdef CONFIG_SPL_BUILD
{
boot_params_ptr = (u32 *) &boot_params;
}
+
+void spl_display_print(void)
+{
+ omap_rev_string();
+}
#endif
+void __weak srcomp_enable(void)
+{
+}
+
/*
* Routine: s_init
* Description: Does early system init of watchdog, muxing, andclocks
void s_init(void)
{
init_omap_revision();
+ hw_data_init();
+
+#ifdef CONFIG_SPL_BUILD
+ if (warm_reset() && (omap_revision() <= OMAP5430_ES1_0))
+ force_emif_self_refresh();
+#endif
watchdog_init();
set_mux_conf_regs();
#ifdef CONFIG_SPL_BUILD
+ srcomp_enable();
setup_clocks_for_console();
+
+ gd = &gdata;
+
preloader_console_init();
do_io_settings();
#endif
*/
u32 omap_sdram_size(void)
{
- u32 section, i, total_size = 0, size, addr;
+ u32 section, i, valid;
+ u64 sdram_start = 0, sdram_end = 0, addr,
+ size, total_size = 0, trap_size = 0;
for (i = 0; i < 4; i++) {
section = __raw_readl(DMM_BASE + i*4);
+ valid = (section & EMIF_SDRC_ADDRSPC_MASK) >>
+ (EMIF_SDRC_ADDRSPC_SHIFT);
addr = section & EMIF_SYS_ADDR_MASK;
+
/* See if the address is valid */
if ((addr >= DRAM_ADDR_SPACE_START) &&
(addr < DRAM_ADDR_SPACE_END)) {
EMIF_SYS_SIZE_SHIFT);
size = 1 << size;
size *= SZ_16M;
- total_size += size;
+
+ if (valid != DMM_SDRC_ADDR_SPC_INVALID) {
+ if (!sdram_start || (addr < sdram_start))
+ sdram_start = addr;
+ if (!sdram_end || ((addr + size) > sdram_end))
+ sdram_end = addr + size;
+ } else {
+ trap_size = size;
+ }
+
}
+
}
+ total_size = (sdram_end - sdram_start) - (trap_size);
return total_size;
}
return 0;
}
-/*
-* This function is called by start_armboot. You can reliably use static
-* data. Any boot-time function that require static data should be
-* called from here
-*/
-int arch_cpu_init(void)
-{
- return 0;
-}
-
/*
* get_device_type(): tell if GP/HS/EMU/TST
*/
u32 get_device_type(void)
{
- struct omap_sys_ctrl_regs *ctrl =
- (struct omap_sys_ctrl_regs *) SYSCTRL_GENERAL_CORE_BASE;
-
- return (readl(&ctrl->control_status) &
+ return (readl((*ctrl)->control_status) &
(DEVICE_TYPE_MASK)) >> DEVICE_TYPE_SHIFT;
}