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

1 files changed, 115 insertions, 0 deletions

diff --git a/include/asm-m68k/coldfire/pwm.h b/include/asm-m68k/coldfire/pwm.h
new file mode 100644
index 0000000..f737d98
--- /dev/null
+++ b/include/asm-m68k/coldfire/pwm.h
@@ -0,0 +1,115 @@
+/*
+ * Pulse Width Modulation Memory Map
+ *
+ * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * 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
+ */
+
+#ifndef __ATA_H__
+#define __ATA_H__
+
+/* Pulse Width Modulation (PWM) */
+typedef struct pwm_ctrl {
+#ifdef CONFIG_M5272
+	u8 cr0;
+	u8 res1[3];
+	u8 cr1;
+	u8 res2[3];
+	u8 cr2;
+	u8 res3[7];
+	u8 pwr0;
+	u8 res4[3];
+	u8 pwr1;
+	u8 res5[3];
+	u8 pwr2;
+	u8 res6[7];
+#else
+	u8 en;			/* 0x00 PWM Enable */
+	u8 pol;			/* 0x01 Polarity */
+	u8 clk;			/* 0x02 Clock Select */
+	u8 prclk;		/* 0x03 Prescale Clock Select */
+	u8 cae;			/* 0x04 Center Align Enable */
+	u8 ctl;			/* 0x05 Control */
+	u16 res1;		/* 0x06 - 0x07 */
+	u8 scla;		/* 0x08 Scale A */
+	u8 sclb;		/* 0x09 Scale B */
+	u16 res2;		/* 0x0A - 0x0B */
+#ifdef CONFIG_M5275
+	u8 cnt[4];		/* 0x0C Channel n Counter */
+	u16 res3;		/* 0x10 - 0x11 */
+	u8 per[4];		/* 0x14 Channel n Period */
+	u16 res4;		/* 0x16 - 0x17 */
+	u8 dty[4];		/* 0x18 Channel n Duty */
+#else
+	u8 cnt[8];		/* 0x0C Channel n Counter */
+	u8 per[8];		/* 0x14 Channel n Period */
+	u8 dty[8];		/* 0x1C Channel n Duty */
+	u8 sdn;			/* 0x24 Shutdown */
+	u8 res3[3];		/* 0x25 - 0x27 */
+#endif				/* CONFIG_M5275 */
+#endif				/* CONFIG_M5272 */
+} pwm_t;
+
+#ifdef CONFIG_M5272
+
+#define PWM_CR_EN			(0x80)
+#define PWM_CR_FRC1			(0x40)
+#define PWM_CR_LVL			(0x20)
+#define PWM_CR_CLKSEL(x)		((x) & 0x0F)
+#define PWM_CR_CLKSEL_MASK		(0xF0)
+
+#else
+
+#define PWM_EN_PWMEn(x)			(1 << ((x) & 0x07))
+#define PWM_EN_PWMEn_MASK		(0xF0)
+
+#define PWM_POL_PPOLn(x)		(1 << ((x) & 0x07))
+#define PWM_POL_PPOLn_MASK		(0xF0)
+
+#define PWM_CLK_PCLKn(x)		(1 << ((x) & 0x07))
+#define PWM_CLK_PCLKn_MASK		(0xF0)
+
+#define PWM_PRCLK_PCKB(x)		(((x) & 0x07) << 4)
+#define PWM_PRCLK_PCKB_MASK		(0x8F)
+#define PWM_PRCLK_PCKA(x)		((x) & 0x07)
+#define PWM_PRCLK_PCKA_MASK		(0xF8)
+
+#define PWM_CLK_PCLKn(x)		(1 << ((x) & 0x07))
+#define PWM_CLK_PCLKn_MASK		(0xF0)
+
+#define PWM_CTL_CON67			(0x80)
+#define PWM_CTL_CON45			(0x40)
+#define PWM_CTL_CON23			(0x20)
+#define PWM_CTL_CON01			(0x10)
+#define PWM_CTL_PSWAR			(0x08)
+#define PWM_CTL_PFRZ			(0x04)
+
+#define PWM_SDN_IF			(0x80)
+#define PWM_SDN_IE			(0x40)
+#define PWM_SDN_RESTART			(0x20)
+#define PWM_SDN_LVL			(0x10)
+#define PWM_SDN_PWM7IN			(0x04)
+#define PWM_SDN_PWM7IL			(0x02)
+#define PWM_SDN_SDNEN			(0x01)
+
+#endif				/* CONFIG_M5272 */
+
+#endif				/* __ATA_H__ */