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-rw-r--r--board/freescale/mx6q_sabreauto/lowlevel_init.S6
-rw-r--r--board/freescale/mx6q_sabreauto/mx6q_sabreauto.c125
-rw-r--r--include/configs/mx6q_sabreauto.h32
-rw-r--r--include/configs/mx6solo_sabreauto.h27
4 files changed, 179 insertions, 11 deletions
diff --git a/board/freescale/mx6q_sabreauto/lowlevel_init.S b/board/freescale/mx6q_sabreauto/lowlevel_init.S
index 882f62a..b725b66 100644
--- a/board/freescale/mx6q_sabreauto/lowlevel_init.S
+++ b/board/freescale/mx6q_sabreauto/lowlevel_init.S
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2010-2011 Freescale Semiconductor, Inc.
+ * Copyright (C) 2010-2012 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -143,7 +143,11 @@ d_inv_loop:
str r1, [r0, #CLKCTL_CCGR4]
ldr r1, =0xF0000C3
str r1, [r0, #CLKCTL_CCGR5]
+#ifdef CONFIG_CMD_WEIMNOR
+ ldr r1, =0xFFC
+#else
ldr r1, =0x3FC
+#endif
str r1, [r0, #CLKCTL_CCGR6]
.endm
diff --git a/board/freescale/mx6q_sabreauto/mx6q_sabreauto.c b/board/freescale/mx6q_sabreauto/mx6q_sabreauto.c
index ac8130e..8c761c1 100644
--- a/board/freescale/mx6q_sabreauto/mx6q_sabreauto.c
+++ b/board/freescale/mx6q_sabreauto/mx6q_sabreauto.c
@@ -395,9 +395,9 @@ void setup_lvds_poweron(void)
#endif
#endif
-#ifdef CONFIG_IMX_ECSPI
s32 spi_get_cfg(struct imx_spi_dev_t *dev)
{
+#ifdef CONFIG_IMX_ECSPI
switch (dev->slave.cs) {
case 0:
/* SPI-NOR */
@@ -420,12 +420,13 @@ s32 spi_get_cfg(struct imx_spi_dev_t *dev)
default:
printf("Invalid Bus ID!\n");
}
-
+#endif
return 0;
}
void spi_io_init(struct imx_spi_dev_t *dev)
{
+#ifdef CONFIG_IMX_ECSPI
u32 reg;
switch (dev->base) {
@@ -473,8 +474,8 @@ void spi_io_init(struct imx_spi_dev_t *dev)
default:
break;
}
-}
#endif
+}
#ifdef CONFIG_NAND_GPMI
#if defined CONFIG_MX6Q
@@ -586,8 +587,123 @@ int get_mmc_env_devno(void)
}
#endif
+#ifdef CONFIG_CMD_WEIMNOR
#if defined CONFIG_MX6Q
+iomux_v3_cfg_t nor_pads[] = {
+ MX6Q_PAD_EIM_D16__WEIM_WEIM_D_16,
+ MX6Q_PAD_EIM_D17__WEIM_WEIM_D_17,
+ MX6Q_PAD_EIM_D18__WEIM_WEIM_D_18,
+ MX6Q_PAD_EIM_D19__WEIM_WEIM_D_19,
+ MX6Q_PAD_EIM_D20__WEIM_WEIM_D_20,
+ MX6Q_PAD_EIM_D21__WEIM_WEIM_D_21,
+ MX6Q_PAD_EIM_D22__WEIM_WEIM_D_22,
+ MX6Q_PAD_EIM_D23__WEIM_WEIM_D_23,
+ MX6Q_PAD_EIM_D24__WEIM_WEIM_D_24,
+ MX6Q_PAD_EIM_D25__WEIM_WEIM_D_25,
+ MX6Q_PAD_EIM_D26__WEIM_WEIM_D_26,
+ MX6Q_PAD_EIM_D27__WEIM_WEIM_D_27,
+ MX6Q_PAD_EIM_D28__WEIM_WEIM_D_28,
+ MX6Q_PAD_EIM_D29__WEIM_WEIM_D_29,
+ MX6Q_PAD_EIM_D30__WEIM_WEIM_D_30,
+ MX6Q_PAD_EIM_D31__WEIM_WEIM_D_31,
+ MX6Q_PAD_EIM_DA0__WEIM_WEIM_DA_A_0,
+ MX6Q_PAD_EIM_DA1__WEIM_WEIM_DA_A_1,
+ MX6Q_PAD_EIM_DA2__WEIM_WEIM_DA_A_2,
+ MX6Q_PAD_EIM_DA3__WEIM_WEIM_DA_A_3,
+ MX6Q_PAD_EIM_DA4__WEIM_WEIM_DA_A_4,
+ MX6Q_PAD_EIM_DA5__WEIM_WEIM_DA_A_5,
+ MX6Q_PAD_EIM_DA6__WEIM_WEIM_DA_A_6,
+ MX6Q_PAD_EIM_DA7__WEIM_WEIM_DA_A_7,
+ MX6Q_PAD_EIM_DA8__WEIM_WEIM_DA_A_8,
+ MX6Q_PAD_EIM_DA9__WEIM_WEIM_DA_A_9,
+ MX6Q_PAD_EIM_DA10__WEIM_WEIM_DA_A_10,
+ MX6Q_PAD_EIM_DA11__WEIM_WEIM_DA_A_11,
+ MX6Q_PAD_EIM_DA12__WEIM_WEIM_DA_A_12,
+ MX6Q_PAD_EIM_DA13__WEIM_WEIM_DA_A_13,
+ MX6Q_PAD_EIM_DA14__WEIM_WEIM_DA_A_14,
+ MX6Q_PAD_EIM_DA15__WEIM_WEIM_DA_A_15,
+ MX6Q_PAD_EIM_A16__WEIM_WEIM_A_16,
+ MX6Q_PAD_EIM_A17__WEIM_WEIM_A_17,
+ MX6Q_PAD_EIM_A18__WEIM_WEIM_A_18,
+ MX6Q_PAD_EIM_A19__WEIM_WEIM_A_19,
+ MX6Q_PAD_EIM_A20__WEIM_WEIM_A_20,
+ MX6Q_PAD_EIM_A21__WEIM_WEIM_A_21,
+ MX6Q_PAD_EIM_A22__WEIM_WEIM_A_22,
+ MX6Q_PAD_EIM_A23__WEIM_WEIM_A_23,
+ MX6Q_PAD_EIM_A24__WEIM_WEIM_A_24,
+ MX6Q_PAD_EIM_OE__WEIM_WEIM_OE,
+ MX6Q_PAD_EIM_RW__WEIM_WEIM_RW,
+ MX6Q_PAD_EIM_CS0__WEIM_WEIM_CS_0
+};
+#elif defined CONFIG_MX6DL
+iomux_v3_cfg_t nor_pads[] = {
+ MX6DL_PAD_EIM_D16__WEIM_WEIM_D_16,
+ MX6DL_PAD_EIM_D17__WEIM_WEIM_D_17,
+ MX6DL_PAD_EIM_D18__WEIM_WEIM_D_18,
+ MX6DL_PAD_EIM_D19__WEIM_WEIM_D_19,
+ MX6DL_PAD_EIM_D20__WEIM_WEIM_D_20,
+ MX6DL_PAD_EIM_D21__WEIM_WEIM_D_21,
+ MX6DL_PAD_EIM_D22__WEIM_WEIM_D_22,
+ MX6DL_PAD_EIM_D23__WEIM_WEIM_D_23,
+ MX6DL_PAD_EIM_D24__WEIM_WEIM_D_24,
+ MX6DL_PAD_EIM_D25__WEIM_WEIM_D_25,
+ MX6DL_PAD_EIM_D26__WEIM_WEIM_D_26,
+ MX6DL_PAD_EIM_D27__WEIM_WEIM_D_27,
+ MX6DL_PAD_EIM_D28__WEIM_WEIM_D_28,
+ MX6DL_PAD_EIM_D29__WEIM_WEIM_D_29,
+ MX6DL_PAD_EIM_D30__WEIM_WEIM_D_30,
+ MX6DL_PAD_EIM_D31__WEIM_WEIM_D_31,
+ MX6DL_PAD_EIM_DA0__WEIM_WEIM_DA_A_0,
+ MX6DL_PAD_EIM_DA1__WEIM_WEIM_DA_A_1,
+ MX6DL_PAD_EIM_DA2__WEIM_WEIM_DA_A_2,
+ MX6DL_PAD_EIM_DA3__WEIM_WEIM_DA_A_3,
+ MX6DL_PAD_EIM_DA4__WEIM_WEIM_DA_A_4,
+ MX6DL_PAD_EIM_DA5__WEIM_WEIM_DA_A_5,
+ MX6DL_PAD_EIM_DA6__WEIM_WEIM_DA_A_6,
+ MX6DL_PAD_EIM_DA7__WEIM_WEIM_DA_A_7,
+ MX6DL_PAD_EIM_DA8__WEIM_WEIM_DA_A_8,
+ MX6DL_PAD_EIM_DA9__WEIM_WEIM_DA_A_9,
+ MX6DL_PAD_EIM_DA10__WEIM_WEIM_DA_A_10,
+ MX6DL_PAD_EIM_DA11__WEIM_WEIM_DA_A_11,
+ MX6DL_PAD_EIM_DA12__WEIM_WEIM_DA_A_12,
+ MX6DL_PAD_EIM_DA13__WEIM_WEIM_DA_A_13,
+ MX6DL_PAD_EIM_DA14__WEIM_WEIM_DA_A_14,
+ MX6DL_PAD_EIM_DA15__WEIM_WEIM_DA_A_15,
+ MX6DL_PAD_EIM_A16__WEIM_WEIM_A_16,
+ MX6DL_PAD_EIM_A17__WEIM_WEIM_A_17,
+ MX6DL_PAD_EIM_A18__WEIM_WEIM_A_18,
+ MX6DL_PAD_EIM_A19__WEIM_WEIM_A_19,
+ MX6DL_PAD_EIM_A20__WEIM_WEIM_A_20,
+ MX6DL_PAD_EIM_A21__WEIM_WEIM_A_21,
+ MX6DL_PAD_EIM_A22__WEIM_WEIM_A_22,
+ MX6DL_PAD_EIM_A23__WEIM_WEIM_A_23,
+ MX6DL_PAD_EIM_A24__WEIM_WEIM_A_24,
+ MX6DL_PAD_EIM_OE__WEIM_WEIM_OE,
+ MX6DL_PAD_EIM_RW__WEIM_WEIM_RW,
+ MX6DL_PAD_EIM_CS0__WEIM_WEIM_CS_0
+};
+#endif
+
+static void weim_norflash_cs_setup(void)
+{
+ writel(0x00000120, WEIM_BASE_ADDR + 0x090);
+ writel(0x00620181, WEIM_BASE_ADDR + 0x000);
+ writel(0x00000001, WEIM_BASE_ADDR + 0x004);
+ writel(0x0f020000, WEIM_BASE_ADDR + 0x008);
+ writel(0x0000b000, WEIM_BASE_ADDR + 0x00c);
+ writel(0x0804a240, WEIM_BASE_ADDR + 0x010);
+}
+
+static void setup_nor(void)
+{
+
+ mxc_iomux_v3_setup_multiple_pads(nor_pads,
+ ARRAY_SIZE(nor_pads));
+ weim_norflash_cs_setup();
+}
+#endif
+#if defined CONFIG_MX6Q
iomux_v3_cfg_t usdhc1_pads[] = {
MX6Q_PAD_SD1_CLK__USDHC1_CLK,
MX6Q_PAD_SD1_CMD__USDHC1_CMD,
@@ -840,6 +956,9 @@ int board_init(void)
setup_uart();
+#ifdef CONFIG_CMD_WEIMNOR
+ setup_nor();
+#endif
#ifdef CONFIG_DWC_AHSATA
setup_sata();
#endif
diff --git a/include/configs/mx6q_sabreauto.h b/include/configs/mx6q_sabreauto.h
index e304b5a..0a5f291 100644
--- a/include/configs/mx6q_sabreauto.h
+++ b/include/configs/mx6q_sabreauto.h
@@ -1,7 +1,7 @@
/*
* Copyright (C) 2010-2012 Freescale Semiconductor, Inc.
*
- * Configuration settings for the MX6Q Armadillo2 Freescale board.
+ * Configuration settings for the MX6Q SABRE-AI Freescale board.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -30,7 +30,6 @@
#define CONFIG_MX6Q
#define CONFIG_MX6Q_SABREAUTO
#define CONFIG_FLASH_HEADER
-#define CONFIG_FLASH_HEADER_OFFSET 0x400
#define CONFIG_MX6_CLK32 32768
#define CONFIG_SKIP_RELOCATE_UBOOT
@@ -91,6 +90,7 @@
#define CONFIG_CMD_SPI
#define CONFIG_CMD_I2C
#define CONFIG_CMD_IMXOTP
+/*#define CONFIG_CMD_WEIMNOR*/ /*To boot from WEIM NOR. This will disable SPI NOR BOOT */
/* Enable below configure when supporting nand */
#define CONFIG_CMD_SF
@@ -194,8 +194,11 @@
#define CONFIG_SYS_I2C_SLAVE 0x30
#endif
+
+
/*
* SPI Configs
+ * SPI NOR AND WEIM NOR share PINs, so cannot be enabled both at sametime
*/
#ifdef CONFIG_CMD_SF
#define CONFIG_FSL_SF 1
@@ -206,6 +209,26 @@
#define MAX_SPI_BYTES (64 * 4)
#endif
+/*
+ * WEIM NOR Config
+ */
+#ifdef CONFIG_CMD_WEIMNOR
+ #define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */
+ #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
+ #define CONFIG_SYS_FLASH_BASE 0x08000000 /* start of FLASH */
+ #define CONFIG_SYS_FLASH_SIZE 0x08000000 /* max flash size in bytes */
+ #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
+ #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
+ #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
+ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
+ #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max sectors per device */
+ #define CONFIG_SYS_FLASH_PROTECTION
+ #define CONFIG_FLASH_HEADER_OFFSET 0x1000
+#else
+ #define CONFIG_FLASH_HEADER_OFFSET 0x400
+#endif
+
+
/* Regulator Configs */
#ifdef CONFIG_CMD_REGUL
#define CONFIG_ANATOP_REGULATOR
@@ -294,8 +317,9 @@
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
-#define CONFIG_SYS_NO_FLASH
-
+#ifndef CONFIG_CMD_WEIMNOR
+ #define CONFIG_SYS_NO_FLASH
+#endif
/* Monitor at beginning of flash */
#define CONFIG_FSL_ENV_IN_MMC
/* #define CONFIG_FSL_ENV_IN_NAND */
diff --git a/include/configs/mx6solo_sabreauto.h b/include/configs/mx6solo_sabreauto.h
index 999fb2a..eadb69e 100644
--- a/include/configs/mx6solo_sabreauto.h
+++ b/include/configs/mx6solo_sabreauto.h
@@ -32,7 +32,6 @@
#define CONFIG_DDR_32BIT
#define CONFIG_MX6Q_SABREAUTO
#define CONFIG_FLASH_HEADER
-#define CONFIG_FLASH_HEADER_OFFSET 0x400
#define CONFIG_MX6_CLK32 32768
#define CONFIG_SKIP_RELOCATE_UBOOT
@@ -93,6 +92,7 @@
#define CONFIG_CMD_SPI
#define CONFIG_CMD_I2C
#define CONFIG_CMD_IMXOTP
+#define CONFIG_CMD_WEIMNOR /*To boot from WEIM NOR. This will disable SPI NOR BOOT */
/* Enable below configure when supporting nand */
#define CONFIG_CMD_SF
@@ -197,6 +197,7 @@
/*
* SPI Configs
+ * SPI NOR AND WEIM NOR share PINs, so cannot be enabled both at sametime
*/
#ifdef CONFIG_CMD_SF
#define CONFIG_FSL_SF 1
@@ -207,6 +208,25 @@
#define MAX_SPI_BYTES (64 * 4)
#endif
+/*
+ * WEIM NOR Config
+ */
+#ifdef CONFIG_CMD_WEIMNOR
+ #define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */
+ #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
+ #define CONFIG_SYS_FLASH_BASE 0x08000000 /* start of FLASH */
+ #define CONFIG_SYS_FLASH_SIZE 0x08000000 /* max flash size in bytes */
+ #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
+ #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
+ #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
+ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
+ #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max sectors per device */
+ #define CONFIG_SYS_FLASH_PROTECTION
+ #define CONFIG_FLASH_HEADER_OFFSET 0x1000
+#else
+ #define CONFIG_FLASH_HEADER_OFFSET 0x400
+#endif
+
/* Regulator Configs */
#ifdef CONFIG_CMD_REGUL
#define CONFIG_ANATOP_REGULATOR
@@ -283,8 +303,9 @@
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
-#define CONFIG_SYS_NO_FLASH
-
+#ifndef CONFIG_CMD_WEIMNOR
+ #define CONFIG_SYS_NO_FLASH
+#endif
/* Monitor at beginning of flash */
#define CONFIG_FSL_ENV_IN_MMC
/* #define CONFIG_FSL_ENV_IN_NAND */