Merge branch 'next' of ../next

2 files changed, 104 insertions, 2 deletions

diff --git a/arch/arm/include/asm/arch-davinci/davinci_misc.h b/arch/arm/include/asm/arch-davinci/davinci_misc.h
new file mode 100644
index 0000000..347aa89
--- /dev/null
+++ b/arch/arm/include/asm/arch-davinci/davinci_misc.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2008 Lyrtech <www.lyrtech.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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __MISC_H
+#define __MISC_H
+
+/* pin muxer definitions */
+#define PIN_MUX_NUM_FIELDS	8	/* Per register */
+#define PIN_MUX_FIELD_SIZE	4	/* n in bits */
+#define PIN_MUX_FIELD_MASK	((1 << PIN_MUX_FIELD_SIZE) - 1)
+
+/* pin definition */
+struct pinmux_config {
+	dv_reg		*mux;		/* Address of mux register */
+	unsigned char	value;		/* Value to set in field */
+	unsigned char	field;		/* field number */
+};
+
+/* pin table definition */
+struct pinmux_resource {
+	const struct pinmux_config	*pins;
+	const int 			n_pins;
+};
+
+#define PINMUX_ITEM(item) { \
+				.pins = item, \
+				.n_pins = ARRAY_SIZE(item) \
+			  }
+
+#define HAWKBOARD_KICK0_UNLOCK          0x83e70b13
+#define HAWKBOARD_KICK1_UNLOCK          0x95a4f1e0
+
+struct lpsc_resource {
+	const int	lpsc_no;
+};
+
+int dvevm_read_mac_address(uint8_t *buf);
+void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr);
+int davinci_configure_pin_mux(const struct pinmux_config *pins, int n_pins);
+int davinci_configure_pin_mux_items(const struct pinmux_resource *item,
+				    int n_items);
+#if defined(CONFIG_DRIVER_TI_EMAC) && defined(CONFIG_MACH_DAVINCI_DA850_EVM)
+void davinci_emac_mii_mode_sel(int mode_sel);
+#endif
+#if defined(CONFIG_SOC_DA8XX)
+void irq_init(void);
+int da8xx_configure_lpsc_items(const struct lpsc_resource *item,
+				    const int n_items);
+#endif
+
+#endif /* __MISC_H */
diff --git a/arch/arm/include/asm/arch-davinci/hardware.h b/arch/arm/include/asm/arch-davinci/hardware.h
index 3520cf8..b95fa97 100644
--- a/arch/arm/include/asm/arch-davinci/hardware.h
+++ b/arch/arm/include/asm/arch-davinci/hardware.h
@@ -133,7 +133,8 @@ typedef volatile unsigned int *	dv_reg_p;
 #define DAVINCI_PSC1_BASE			0x01e27000
 #define DAVINCI_SPI0_BASE			0x01c41000
 #define DAVINCI_USB_OTG_BASE			0x01e00000
-#define DAVINCI_SPI1_BASE			0x01e12000
+#define DAVINCI_SPI1_BASE			(cpu_is_da830() ? \
+						0x01e12000 : 0x01f0e000)
 #define DAVINCI_GPIO_BASE			0x01e26000
 #define DAVINCI_EMAC_CNTRL_REGS_BASE		0x01e23000
 #define DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE	0x01e22000
@@ -149,7 +150,12 @@ typedef volatile unsigned int *	dv_reg_p;
 #define DAVINCI_DDR_EMIF_DATA_BASE		0xc0000000
 #define DAVINCI_INTC_BASE			0xfffee000
 #define DAVINCI_BOOTCFG_BASE			0x01c14000
+#define JTAG_ID_REG                            (DAVINCI_BOOTCFG_BASE + 0x18)
 
+#define GPIO_BANK2_REG_DIR_ADDR			(DAVINCI_GPIO_BASE + 0x38)
+#define GPIO_BANK2_REG_OPDATA_ADDR		(DAVINCI_GPIO_BASE + 0x3c)
+#define GPIO_BANK2_REG_SET_ADDR			(DAVINCI_GPIO_BASE + 0x40)
+#define GPIO_BANK2_REG_CLR_ADDR			(DAVINCI_GPIO_BASE + 0x44)
 #endif /* CONFIG_SOC_DA8XX */
 
 /* Power and Sleep Controller (PSC) Domains */
@@ -363,6 +369,9 @@ struct davinci_pllc_regs {
 #define davinci_pllc_regs ((struct davinci_pllc_regs *)DAVINCI_PLL_CNTRL0_BASE)
 #define DAVINCI_PLLC_DIV_MASK	0x1f
 
+#define ASYNC3          get_async3_src()
+#define PLL1_SYSCLK2		((1 << 16) | 0x2)
+#define DAVINCI_SPI1_CLKID  (cpu_is_da830() ? 2 : ASYNC3)
 /* Clock IDs */
 enum davinci_clk_ids {
 	DAVINCI_SPI0_CLKID = 2,
@@ -379,7 +388,10 @@ int clk_get(enum davinci_clk_ids id);
 /* Boot config */
 struct davinci_syscfg_regs {
 	dv_reg	revid;
-	dv_reg	rsvd[71];
+	dv_reg	rsvd[13];
+	dv_reg	kick0;
+	dv_reg	kick1;
+	dv_reg	rsvd1[56];
 	dv_reg	pinmux[20];
 	dv_reg	suspsrc;
 	dv_reg	chipsig;
@@ -442,6 +454,27 @@ struct davinci_uart_ctrl_regs {
 #define DAVINCI_UART_PWREMU_MGMT_URRST	(1 << 13)
 #define DAVINCI_UART_PWREMU_MGMT_UTRST	(1 << 14)
 
+static inline int cpu_is_da830(void)
+{
+	unsigned int jtag_id	= REG(JTAG_ID_REG);
+	unsigned short part_no	= (jtag_id >> 12) & 0xffff;
+
+	return ((part_no == 0xb7df) ? 1 : 0);
+}
+static inline int cpu_is_da850(void)
+{
+	unsigned int jtag_id    = REG(JTAG_ID_REG);
+	unsigned short part_no  = (jtag_id >> 12) & 0xffff;
+
+	return ((part_no == 0xb7d1) ? 1 : 0);
+}
+
+static inline int get_async3_src(void)
+{
+	return (REG(&davinci_syscfg_regs->cfgchip3) & 0x10) ?
+			PLL1_SYSCLK2 : 2;
+}
+
 #endif /* CONFIG_SOC_DA8XX */
 
 #endif /* __ASM_ARCH_HARDWARE_H */