X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=board%2Fbachmann%2Fot1200%2Fot1200.c;h=74f652e025aacd955d8e7d1948329d24b67f4a29;hb=8d3a25685e4aac7070365a2b3c53c2c81b27930f;hp=93f3d651764b9a4c0aaa00fd7e815062155eb976;hpb=fce0a90a68de507dc827c1ff40d9e446047fa043;p=platform%2Fkernel%2Fu-boot.git

diff --git a/board/bachmann/ot1200/ot1200.c b/board/bachmann/ot1200/ot1200.c
index 93f3d65..74f652e 100644
--- a/board/bachmann/ot1200/ot1200.c
+++ b/board/bachmann/ot1200/ot1200.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <asm/io.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/iomux.h>
@@ -16,6 +17,7 @@
 #include <asm/imx-common/mxc_i2c.h>
 #include <asm/imx-common/boot_mode.h>
 #include <asm/arch/crm_regs.h>
+#include <asm/arch/sys_proto.h>
 #include <mmc.h>
 #include <fsl_esdhc.h>
 #include <netdev.h>
@@ -46,7 +48,7 @@ DECLARE_GLOBAL_DATA_PTR;
 
 int dram_init(void)
 {
-	gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
+	gd->ram_size = imx_ddr_size();
 
 	return 0;
 }
@@ -118,10 +120,74 @@ static void setup_iomux_features(void)
 		ARRAY_SIZE(feature_pads));
 }
 
+#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
+
+/* I2C2 - EEPROM */
+static struct i2c_pads_info i2c_pad_info1 = {
+	.scl = {
+		.i2c_mode = MX6_PAD_EIM_EB2__I2C2_SCL | PC,
+		.gpio_mode = MX6_PAD_EIM_EB2__GPIO2_IO30 | PC,
+		.gp = IMX_GPIO_NR(2, 30)
+	},
+	.sda = {
+		.i2c_mode = MX6_PAD_EIM_D16__I2C2_SDA | PC,
+		.gpio_mode = MX6_PAD_EIM_D16__GPIO3_IO16 | PC,
+		.gp = IMX_GPIO_NR(3, 16)
+	}
+};
+
+/* I2C3 - IO expander  */
+static struct i2c_pads_info i2c_pad_info2 = {
+	.scl = {
+		.i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC,
+		.gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC,
+		.gp = IMX_GPIO_NR(3, 17)
+	},
+	.sda = {
+		.i2c_mode = MX6_PAD_EIM_D18__I2C3_SDA | PC,
+		.gpio_mode = MX6_PAD_EIM_D18__GPIO3_IO18 | PC,
+		.gp = IMX_GPIO_NR(3, 18)
+	}
+};
+
+static void setup_iomux_i2c(void)
+{
+	setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
+	setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
+}
+
+static void ccgr_init(void)
+{
+	struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+	writel(0x00C03F3F, &ccm->CCGR0);
+	writel(0x0030FC33, &ccm->CCGR1);
+	writel(0x0FFFC000, &ccm->CCGR2);
+	writel(0x3FF00000, &ccm->CCGR3);
+	writel(0x00FFF300, &ccm->CCGR4);
+	writel(0x0F0000C3, &ccm->CCGR5);
+	writel(0x000003FF, &ccm->CCGR6);
+}
+
+static void gpr_init(void)
+{
+	struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+	/* enable AXI cache for VDOA/VPU/IPU */
+	writel(0xF00000CF, &iomux->gpr[4]);
+	/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
+	writel(0x007F007F, &iomux->gpr[6]);
+	writel(0x007F007F, &iomux->gpr[7]);
+}
+
 int board_early_init_f(void)
 {
+	ccgr_init();
+	gpr_init();
+
 	setup_iomux_uart();
 	setup_iomux_spi();
+	setup_iomux_i2c();
 	setup_iomux_features();
 
 	return 0;
@@ -207,26 +273,6 @@ int board_mmc_init(bd_t *bis)
 	return 0;
 }
 
-#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
-
-/* I2C3 - IO expander  */
-static struct i2c_pads_info i2c_pad_info2 = {
-	.scl = {
-		.i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC,
-		.gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC,
-		.gp = IMX_GPIO_NR(3, 17)
-	},
-	.sda = {
-		.i2c_mode = MX6_PAD_EIM_D18__I2C3_SDA | PC,
-		.gpio_mode = MX6_PAD_EIM_D18__GPIO3_IO18 | PC,
-		.gp = IMX_GPIO_NR(3, 18)
-	}
-};
-
-static iomux_v3_cfg_t const pwm_pad[] = {
-	MX6_PAD_SD1_CMD__PWM4_OUT | MUX_PAD_CTRL(OUTPUT_40OHM),
-};
-
 static void leds_on(void)
 {
 	/* turn on all possible leds connected via GPIO expander */
@@ -255,13 +301,13 @@ int board_eth_init(bd_t *bis)
 
 	bus = fec_get_miibus(base, -1);
 	if (!bus)
-		return 0;
+		return -EINVAL;
 
 	/* scan phy 0 and 5 */
 	phydev = phy_find_by_mask(bus, 0x21, PHY_INTERFACE_MODE_RGMII);
 	if (!phydev) {
-		free(bus);
-		return 0;
+		ret = -EINVAL;
+		goto free_bus;
 	}
 
 	/* depending on the phy address we can detect our board version */
@@ -272,12 +318,16 @@ int board_eth_init(bd_t *bis)
 
 	printf("using phy at %d\n", phydev->addr);
 	ret = fec_probe(bis, -1, base, bus, phydev);
-	if (ret) {
-		printf("FEC MXC: %s:failed\n", __func__);
-		free(phydev);
-		free(bus);
-	}
+	if (ret)
+		goto free_phydev;
+
 	return 0;
+
+free_phydev:
+	free(phydev);
+free_bus:
+	free(bus);
+	return ret;
 }
 
 int board_init(void)
@@ -286,14 +336,9 @@ int board_init(void)
 
 	backlight_lcd_off();
 
-	setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
-
 	leds_on();
 
-	/* enable ecspi3 clocks */
-	enable_cspi_clock(1, 2);
-
-#ifdef CONFIG_CMD_SATA
+#ifdef CONFIG_SATA
 	setup_sata();
 #endif