Merge branch 'master' of git://git.denx.de/u-boot-arm

Conflicts:
	cpu/arm1176/cpu.c
	cpu/arm1176/start.S
	cpu/arm_cortexa8/s5pc1xx/Makefile
	cpu/arm_cortexa8/s5pc1xx/clock.c
	drivers/serial/serial_s5p.c
	include/asm-arm/arch-s5pc1xx/clk.h
	include/asm-arm/arch-s5pc1xx/gpio.h
	include/asm-arm/arch-s5pc1xx/uart.h

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>

1 files changed, 54 insertions, 0 deletions

diff --git a/arch/ppc/cpu/mpc8260/speed.h b/arch/ppc/cpu/mpc8260/speed.h
new file mode 100644
index 0000000..3f32a14
--- /dev/null
+++ b/arch/ppc/cpu/mpc8260/speed.h
@@ -0,0 +1,54 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*-----------------------------------------------------------------------
+ * Timer value for timer 2, ICLK = 10
+ *
+ * SPEED_FCOUNT2 =  GCLK / (16 * (TIMER_TMR_PS + 1))
+ * SPEED_TMR3_PS = (GCLK / (16 * SPEED_FCOUNT3)) - 1
+ *
+ * SPEED_FCOUNT2	timer 2 counting frequency
+ * GCLK			CPU clock
+ * SPEED_TMR2_PS	prescaler
+ */
+#define SPEED_TMR2_PS	(250 - 1)	/* divide by 250	*/
+
+/*-----------------------------------------------------------------------
+ * Timer value for PIT
+ *
+ * PIT_TIME = SPEED_PITC / PITRTCLK
+ * PITRTCLK = 8192
+ */
+#define SPEED_PITC	(82 << 16)	/* start counting from 82	*/
+
+/*
+ * The new value for PTA is calculated from
+ *
+ *	PTA = (gclk * Trefresh) / (2 ^ (2 * DFBRG) * PTP * NCS)
+ *
+ * gclk		CPU clock (not bus clock !)
+ * Trefresh	Refresh cycle * 4 (four word bursts used)
+ * DFBRG	For normal mode (no clock reduction) always 0
+ * PTP		Prescaler (already adjusted for no. of banks and 4K / 8K refresh)
+ * NCS		Number of SDRAM banks (chip selects) on this UPM.
+ */