X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=common%2Fboard_f.c;h=2c8859507822d7015b02deac8e8ac23b665ca347;hb=0a0e53cb2ee625f603b7e2bb0caba23946f5fe40;hp=a960144b02f362434fe5985f22e6b56da16e5a91;hpb=928f6054555618c9700bc5ebc16b9a661fd3ead7;p=karo-tx-uboot.git

diff --git a/common/board_f.c b/common/board_f.c
index a960144b02..2c88595078 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -45,14 +45,17 @@
 #include <post.h>
 #include <spi.h>
 #include <status_led.h>
+#include <timer.h>
 #include <trace.h>
 #include <video.h>
 #include <watchdog.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
 #include <asm/io.h>
 #include <asm/sections.h>
 #if defined(CONFIG_X86) || defined(CONFIG_ARC)
 #include <asm/init_helpers.h>
+#endif
+#if defined(CONFIG_X86) || defined(CONFIG_ARC) || defined(CONFIG_XTENSA)
 #include <asm/relocate.h>
 #endif
 #ifdef CONFIG_SANDBOX
@@ -116,10 +119,11 @@ static int init_func_watchdog_init(void)
 # if defined(CONFIG_HW_WATCHDOG) && (defined(CONFIG_BLACKFIN) || \
 	defined(CONFIG_M68K) || defined(CONFIG_MICROBLAZE) || \
 	defined(CONFIG_SH) || defined(CONFIG_AT91SAM9_WATCHDOG) || \
+	defined(CONFIG_DESIGNWARE_WATCHDOG) || \
 	defined(CONFIG_IMX_WATCHDOG))
 	hw_watchdog_init();
-# endif
 	puts("       Watchdog enabled\n");
+# endif
 	WATCHDOG_RESET();
 
 	return 0;
@@ -269,11 +273,12 @@ static int setup_mon_len(void)
 	gd->mon_len = (ulong)&__bss_end - (ulong)_start;
 #elif defined(CONFIG_SANDBOX) || defined(CONFIG_EFI_APP)
 	gd->mon_len = (ulong)&_end - (ulong)_init;
-#elif defined(CONFIG_BLACKFIN) || defined(CONFIG_NIOS2)
+#elif defined(CONFIG_BLACKFIN) || defined(CONFIG_NIOS2) || \
+	defined(CONFIG_XTENSA)
 	gd->mon_len = CONFIG_SYS_MONITOR_LEN;
 #elif defined(CONFIG_NDS32)
 	gd->mon_len = (ulong)(&__bss_end) - (ulong)(&_start);
-#else
+#elif defined(CONFIG_SYS_MONITOR_BASE)
 	/* TODO: use (ulong)&__bss_end - (ulong)&__text_start; ? */
 	gd->mon_len = (ulong)&__bss_end - CONFIG_SYS_MONITOR_BASE;
 #endif
@@ -285,6 +290,11 @@ __weak int arch_cpu_init(void)
 	return 0;
 }
 
+__weak int mach_cpu_init(void)
+{
+	return 0;
+}
+
 #ifdef CONFIG_SANDBOX
 static int setup_ram_buf(void)
 {
@@ -338,7 +348,7 @@ static int setup_dest_addr(void)
 	 * Record secure memory location. Need recalcuate if memory splits
 	 * into banks, or the ram base is not zero.
 	 */
-	gd->secure_ram = gd->ram_size;
+	gd->arch.secure_ram = gd->ram_size;
 #endif
 	/*
 	 * Subtract specified amount of memory to hide so that it won't
@@ -431,6 +441,15 @@ static int reserve_mmu(void)
 	gd->arch.tlb_addr = gd->relocaddr;
 	debug("TLB table from %08lx to %08lx\n", gd->arch.tlb_addr,
 	      gd->arch.tlb_addr + gd->arch.tlb_size);
+
+#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
+	/*
+	 * Record allocated tlb_addr in case gd->tlb_addr to be overwritten
+	 * with location within secure ram.
+	 */
+	gd->arch.tlb_allocated = gd->arch.tlb_addr;
+#endif
+
 	return 0;
 }
 #endif
@@ -805,6 +824,11 @@ static int initf_dm(void)
 	if (ret)
 		return ret;
 #endif
+#ifdef CONFIG_TIMER_EARLY
+	ret = dm_timer_init();
+	if (ret)
+		return ret;
+#endif
 
 	return 0;
 }
@@ -841,6 +865,7 @@ static init_fnc_t init_sequence_f[] = {
 	x86_fsp_init,
 #endif
 	arch_cpu_init,		/* basic arch cpu dependent setup */
+	mach_cpu_init,		/* SoC/machine dependent CPU setup */
 	initf_dm,
 	arch_cpu_init_dm,
 	mark_bootstage,		/* need timer, go after init dm */
@@ -955,7 +980,7 @@ static init_fnc_t init_sequence_f[] = {
 	 *  - board info struct
 	 */
 	setup_dest_addr,
-#if defined(CONFIG_BLACKFIN)
+#if defined(CONFIG_BLACKFIN) || defined(CONFIG_XTENSA)
 	/* Blackfin u-boot monitor should be on top of the ram */
 	reserve_uboot,
 #endif
@@ -987,7 +1012,7 @@ static init_fnc_t init_sequence_f[] = {
 # endif
 #endif /* CONFIG_DM_VIDEO */
 	reserve_trace,
-#if !defined(CONFIG_BLACKFIN)
+#if !defined(CONFIG_BLACKFIN) && !defined(CONFIG_XTENSA)
 	reserve_uboot,
 #endif
 #ifndef CONFIG_SPL_BUILD
@@ -1020,6 +1045,9 @@ static init_fnc_t init_sequence_f[] = {
 	clear_bss,
 	do_elf_reloc_fixups,
 #endif
+#if defined(CONFIG_XTENSA)
+	clear_bss,
+#endif
 #if !defined(CONFIG_ARM) && !defined(CONFIG_SANDBOX)
 	jump_to_copy,
 #endif
@@ -1089,6 +1117,13 @@ void board_init_f_r(void)
 	if (initcall_run_list(init_sequence_f_r))
 		hang();
 
+	/*
+	 * The pre-relocation drivers may be using memory that has now gone
+	 * away. Mark serial as unavailable - this will fall back to the debug
+	 * UART if available.
+	 */
+	gd->flags &= ~GD_FLG_SERIAL_READY;
+
 	/*
 	 * U-Boot has been copied into SDRAM, the BSS has been cleared etc.
 	 * Transfer execution from Flash to RAM by calculating the address