diff --git a/arch/arm/cpu/armv7/omap-common/hwinit-common.c b/arch/arm/cpu/armv7/omap-common/hwinit-common.c
index f65705db12329f54fcca00f4aa3da358d91dea14..459ebb55e572ab7bf78eb16f59a45b259ef28154 100644 (file)
DECLARE_GLOBAL_DATA_PTR;
-/*
- * This is used to verify if the configuration header
- * was executed by rom code prior to control of transfer
- * to the bootloader. SPL is responsible for saving and
- * passing the boot_params pointer to the u-boot.
- */
-struct omap_boot_parameters boot_params __attribute__ ((section(".data")));
-
-#ifdef CONFIG_SPL_BUILD
-/*
- * We use static variables because global data is not ready yet.
- * Initialized data is available in SPL right from the beginning.
- * We would not typically need to save these parameters in regular
- * U-Boot. This is needed only in SPL at the moment.
- */
-u32 omap_bootmode = MMCSD_MODE_FAT;
-
-u32 omap_boot_device(void)
-{
- return (u32) (boot_params.omap_bootdevice);
-}
-
-u32 omap_boot_mode(void)
-{
- return omap_bootmode;
-}
-#endif
-
void do_set_mux(u32 base, struct pad_conf_entry const *array, int size)
{
int i;
return rev;
}
-void omap_rev_string(char *omap_rev_string)
+void omap_rev_string(void)
{
u32 omap_rev = omap_revision();
u32 omap_variant = (omap_rev & 0xFFFF0000) >> 16;
u32 major_rev = (omap_rev & 0x00000F00) >> 8;
u32 minor_rev = (omap_rev & 0x000000F0) >> 4;
- sprintf(omap_rev_string, "OMAP%x ES%x.%x", omap_variant, major_rev,
+ printf("OMAP%x ES%x.%x\n", omap_variant, major_rev,
minor_rev);
}
void s_init(void)
{
init_omap_revision();
+#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
#endif
prcm_init();
#ifdef CONFIG_SPL_BUILD
+ timer_init();
+
/* For regular u-boot sdram_init() is called from dram_init() */
sdram_init();
init_boot_params();
*/
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)
{
- return 0;
+ struct omap_sys_ctrl_regs *ctrl =
+ (struct omap_sys_ctrl_regs *) SYSCTRL_GENERAL_CORE_BASE;
+
+ return (readl(&ctrl->control_status) &
+ (DEVICE_TYPE_MASK)) >> DEVICE_TYPE_SHIFT;
}
/*
*/
int print_cpuinfo(void)
{
- char rev_string_buffer[50];
-
- omap_rev_string(rev_string_buffer);
- printf("CPU : %s\n", rev_string_buffer);
+ puts("CPU : ");
+ omap_rev_string();
return 0;
}