Merge branch 'u-boot-ti/master' into 'u-boot-arm/master'

4 files changed, 43 insertions, 14 deletions

diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index 12620bb..b371376 100644
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -379,7 +379,7 @@ void s_init(void)
 		config_ddr(303, MT41J128MJT125_IOCTRL_VALUE, &ddr3_data,
 			   &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0);
 	else if (board_is_bone_lt())
-		config_ddr(303, MT41K256M16HA125E_IOCTRL_VALUE,
+		config_ddr(400, MT41K256M16HA125E_IOCTRL_VALUE,
 			   &ddr3_beagleblack_data,
 			   &ddr3_beagleblack_cmd_ctrl_data,
 			   &ddr3_beagleblack_emif_reg_data, 0);
diff --git a/board/ti/omap5912osk/config.mk b/board/ti/omap5912osk/config.mk
index 0ed7d8a..5b8d952 100644
--- a/board/ti/omap5912osk/config.mk
+++ b/board/ti/omap5912osk/config.mk
@@ -14,17 +14,17 @@
 # TI OSK board with OMAP5912 (ARM925EJS) cpu
 # see http://www.ti.com/ for more information on Texas Instruments
 #
-# OSK has 1 bank of 256 MB SDRAM
+# OSK has 1 bank of 32 MB SDRAM
 # Physical Address:
-# 1000'0000 to 2000'0000
+# 1000'0000 to 1200'0000
 #
 #
 # Linux-Kernel is expected to be at 1000'8000, entry 1000'8000
 # (mem base + reserved)
 #
-# we load ourself to 1108'0000
+# When running from RAM use address 1108'0000, otherwise when
+# booting from NOR flash link to address 0000'0000.
 #
-#
-
 
-CONFIG_SYS_TEXT_BASE = 0x11080000
+CONFIG_SYS_TEXT_BASE = 0x00000000
+#CONFIG_SYS_TEXT_BASE = 0x11080000
diff --git a/board/ti/omap5912osk/lowlevel_init.S b/board/ti/omap5912osk/lowlevel_init.S
index e60161e..ca7361e 100644
--- a/board/ti/omap5912osk/lowlevel_init.S
+++ b/board/ti/omap5912osk/lowlevel_init.S
@@ -306,6 +306,23 @@ common_tc:
 	ldr	r1,	VAL_MPU_CNTL_TIMER
 	str	r1,	[r0]
 
+	/*
+	 * Setup a temporary stack
+	 */
+	ldr	sp,	SRAM_STACK
+	bic	sp, sp, #7 /* 8-byte alignment for ABI compliance */
+
+	/*
+	 * Save the old lr(passed in ip) and the current lr to stack
+	 */
+	push	{ip, lr}
+
+	/*
+	 * go setup pll, mux, memory
+	 */
+	bl	s_init
+	pop	{ip, pc}
+
 	/* back to arch calling code */
 	mov	pc,	lr
 
@@ -470,6 +487,9 @@ VAL_ARM_IDLECT2:
 VAL_ARM_IDLECT3:
 	.word 0x00000015
 
+SRAM_STACK:
+	.word CONFIG_SYS_INIT_SP_ADDR
+
 /* command values */
 .equ CMD_SDRAM_NOP,             0x00000000
 .equ CMD_SDRAM_PRECHARGE,       0x00000001
diff --git a/board/ti/omap5912osk/omap5912osk.c b/board/ti/omap5912osk/omap5912osk.c
index fac683a..9514071 100644
--- a/board/ti/omap5912osk/omap5912osk.c
+++ b/board/ti/omap5912osk/omap5912osk.c
@@ -66,6 +66,14 @@ int board_init (void)
 	/* adress of boot parameters */
 	gd->bd->bi_boot_params = 0x10000100;
 
+	flash__init();
+	ether__init();
+
+	return 0;
+}
+
+void s_init(void)
+{
 	/* Configure MUX settings */
 	set_muxconf_regs ();
 	peripheral_power_enable ();
@@ -75,10 +83,6 @@ int board_init (void)
  *  ... rkw ...
  */
 	icache_enable ();
-
-	flash__init ();
-	ether__init ();
-	return 0;
 }
 
 /******************************
@@ -128,14 +132,19 @@ void ether__init (void)
  Routine:
  Description:
 ******************************/
-int dram_init (void)
+int dram_init(void)
 {
-	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
-	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+	gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
 
 	return 0;
 }
 
+void dram_init_banksize(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+}
+
 /******************************************************
  Routine: set_muxconf_regs
  Description: Setting up the configuration Mux registers