summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorStefan Agner <stefan@agner.ch>2014-04-24 09:05:40 +0200
committerStefan Agner <stefan@agner.ch>2014-04-24 16:32:52 +0200
commit4ac73411c90a79be1485d24c36adf580fcb60311 (patch)
tree89108517bd4c8342f92d40873a8bc8a114367e0f
parent01987c5d90c471e4fc5a34f5662875226920fede (diff)
colibri_vf: enable NAND and use environment from NAND
This enables NAND for Colibri VF61/VF50. The environment is now taken from NAND. The first block, the boot control block, is definied as a seperate partition in order for easier erasing.
-rw-r--r--board/toradex/colibri_vf/colibri_vf.c36
-rw-r--r--boards.cfg2
-rw-r--r--include/configs/colibri_vf.h26
3 files changed, 57 insertions, 7 deletions
diff --git a/board/toradex/colibri_vf/colibri_vf.c b/board/toradex/colibri_vf/colibri_vf.c
index 36805b6f35..ddc3a34dbb 100644
--- a/board/toradex/colibri_vf/colibri_vf.c
+++ b/board/toradex/colibri_vf/colibri_vf.c
@@ -283,6 +283,30 @@ static void setup_iomux_i2c(void)
imx_iomux_v3_setup_multiple_pads(i2c0_pads, ARRAY_SIZE(i2c0_pads));
}
+#ifdef CONFIG_NAND_FSL_NFC
+static void setup_iomux_nfc(void)
+{
+ static const iomux_v3_cfg_t nfc_pads[] = {
+ VF610_PAD_PTD23__NF_IO7,
+ VF610_PAD_PTD22__NF_IO6,
+ VF610_PAD_PTD21__NF_IO5,
+ VF610_PAD_PTD20__NF_IO4,
+ VF610_PAD_PTD19__NF_IO3,
+ VF610_PAD_PTD18__NF_IO2,
+ VF610_PAD_PTD17__NF_IO1,
+ VF610_PAD_PTD16__NF_IO0,
+ VF610_PAD_PTB24__NF_WE_B,
+ VF610_PAD_PTB25__NF_CE0_B,
+ VF610_PAD_PTB27__NF_RE_B,
+ VF610_PAD_PTC26__NF_RB_B,
+ VF610_PAD_PTC27__NF_ALE,
+ VF610_PAD_PTC28__NF_CLE
+ };
+
+ imx_iomux_v3_setup_multiple_pads(nfc_pads, ARRAY_SIZE(nfc_pads));
+}
+#endif
+
#ifdef CONFIG_FSL_ESDHC
struct fsl_esdhc_cfg esdhc_cfg[1] = {
{ESDHC1_BASE_ADDR},
@@ -338,6 +362,8 @@ static void clock_init(void)
CCM_CCGR7_SDHC1_CTRL_MASK);
clrsetbits_le32(&ccm->ccgr9, CCM_REG_CTRL_MASK,
CCM_CCGR9_FEC0_CTRL_MASK | CCM_CCGR9_FEC1_CTRL_MASK);
+ clrsetbits_le32(&ccm->ccgr10, CCM_REG_CTRL_MASK,
+ CCM_CCGR10_NFC_CTRL_MASK);
clrsetbits_le32(&anadig->pll5_ctrl, ANADIG_PLL5_CTRL_BYPASS |
ANADIG_PLL5_CTRL_POWERDOWN, ANADIG_PLL5_CTRL_ENABLE |
@@ -362,11 +388,14 @@ static void clock_init(void)
CCM_CACRR_IPG_CLK_DIV(1) | CCM_CACRR_BUS_CLK_DIV(2) |
CCM_CACRR_ARM_CLK_DIV(0));
clrsetbits_le32(&ccm->cscmr1, CCM_REG_CTRL_MASK,
- CCM_CSCMR1_ESDHC1_CLK_SEL(3));
+ CCM_CSCMR1_ESDHC1_CLK_SEL(3) | CCM_CSCMR1_NFC_CLK_SEL(0));
clrsetbits_le32(&ccm->cscdr1, CCM_REG_CTRL_MASK,
CCM_CSCDR1_RMII_CLK_EN);
clrsetbits_le32(&ccm->cscdr2, CCM_REG_CTRL_MASK,
- CCM_CSCDR2_ESDHC1_EN | CCM_CSCDR2_ESDHC1_CLK_DIV(0));
+ CCM_CSCDR2_ESDHC1_EN | CCM_CSCDR2_ESDHC1_CLK_DIV(0) |
+ CCM_CSCDR2_NFC_EN);
+ clrsetbits_le32(&ccm->cscdr3, CCM_REG_CTRL_MASK,
+ CCM_CSCDR3_NFC_PRE_DIV(5));
clrsetbits_le32(&ccm->cscmr2, CCM_REG_CTRL_MASK,
CCM_CSCMR2_RMII_CLK_SEL(2)); /* PLL5 main clock */
}
@@ -396,6 +425,9 @@ int board_early_init_f(void)
setup_iomux_uart();
setup_iomux_enet();
setup_iomux_i2c();
+#ifdef CONFIG_NAND_FSL_NFC
+ setup_iomux_nfc();
+#endif
return 0;
}
diff --git a/boards.cfg b/boards.cfg
index ddb8f2d1f3..d5c282b70e 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -374,7 +374,7 @@ Active arm armv7 socfpga altera socfpga
Active arm armv7 u8500 st-ericsson snowball snowball - Mathieu Poirier <mathieu.poirier@linaro.org>
Active arm armv7 u8500 st-ericsson u8500 u8500_href - -
Active arm armv7 vf610 freescale vf610twr vf610twr vf610twr:IMX_CONFIG=board/freescale/vf610twr/imximage.cfg Alison Wang <b18965@freescale.com>
-Active arm armv7 vf610 toradex colibri_vf colibri_vf colibri_vf:IMX_CONFIG=board/toradex/colibri_vf/imximage.cfg Stefan Agner <stefan@agner.ch>
+Active arm armv7 vf610 toradex colibri_vf colibri_vf colibri_vf:IMX_CONFIG=board/toradex/colibri_vf/imximage.cfg,IMX_NAND Stefan Agner <stefan@agner.ch>
Active arm armv7 zynq xilinx zynq zynq_microzed - Michal Simek <monstr@monstr.eu>:Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Active arm armv7 zynq xilinx zynq zynq_zc70x - Michal Simek <monstr@monstr.eu>:Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Active arm armv7 zynq xilinx zynq zynq_zc770_xm010 zynq_zc770:ZC770_XM010 Michal Simek <monstr@monstr.eu>:Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
diff --git a/include/configs/colibri_vf.h b/include/configs/colibri_vf.h
index 54ca7d9153..8af213c406 100644
--- a/include/configs/colibri_vf.h
+++ b/include/configs/colibri_vf.h
@@ -45,6 +45,25 @@
#define CONFIG_ENV_OVERWRITE
#define CONFIG_BAUDRATE 115200
+/* NAND support */
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_WRITEBCB
+#define CONFIG_NAND_FSL_NFC
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR
+
+/* Dynamic MTD partition support */
+#define CONFIG_CMD_MTDPARTS /* Enable 'mtdparts' command line support */
+#define CONFIG_MTD_PARTITIONS
+#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
+#define MTDIDS_DEFAULT "nand0=fsl_nfc"
+#define MTDPARTS_DEFAULT "mtdparts=fsl_nfc:" \
+ "128k(vf-bcb)ro," \
+ "1408k(u-boot)ro," \
+ "512k(u-boot-env)ro," \
+ "8m(kernel-ubi)," \
+ "-(rootfs-ubi)"
+
#undef CONFIG_CMD_IMLS
#define CONFIG_MMC
@@ -211,10 +230,9 @@
(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
/* Environment organization */
-#define CONFIG_ENV_IS_IN_MMC
-#define CONFIG_SYS_MMC_ENV_DEV 0
-#define CONFIG_ENV_OFFSET (12 * 64 * 1024)
-#define CONFIG_ENV_SIZE (8 * 1024)
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_SIZE (64 * 2048)
+#define CONFIG_ENV_OFFSET (6 * 64 * 2048)
#define CONFIG_OF_LIBFDT
#define CONFIG_CMD_BOOTZ