summaryrefslogtreecommitdiffstats
path: root/qemu/roms/u-boot/board/freescale/mx23evk
diff options
context:
space:
mode:
authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/freescale/mx23evk
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/freescale/mx23evk')
-rw-r--r--qemu/roms/u-boot/board/freescale/mx23evk/Makefile12
-rw-r--r--qemu/roms/u-boot/board/freescale/mx23evk/mx23evk.c78
-rw-r--r--qemu/roms/u-boot/board/freescale/mx23evk/spl_boot.c135
3 files changed, 225 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/freescale/mx23evk/Makefile b/qemu/roms/u-boot/board/freescale/mx23evk/Makefile
new file mode 100644
index 000000000..c3a79ee00
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mx23evk/Makefile
@@ -0,0 +1,12 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+ifndef CONFIG_SPL_BUILD
+obj-y := mx23evk.o
+else
+obj-y := spl_boot.o
+endif
diff --git a/qemu/roms/u-boot/board/freescale/mx23evk/mx23evk.c b/qemu/roms/u-boot/board/freescale/mx23evk/mx23evk.c
new file mode 100644
index 000000000..942818206
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mx23evk/mx23evk.c
@@ -0,0 +1,78 @@
+/*
+ * Freescale MX23EVK board
+ *
+ * (C) Copyright 2013 O.S. Systems Software LTDA.
+ *
+ * Author: Otavio Salvador <otavio@ossystems.com.br>
+ *
+ * Based on m28evk.c:
+ * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
+ * on behalf of DENX Software Engineering GmbH
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/gpio.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/iomux-mx23.h>
+#include <asm/arch/sys_proto.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Functions
+ */
+int board_early_init_f(void)
+{
+ /* IO0 clock at 480MHz */
+ mxs_set_ioclk(MXC_IOCLK0, 480000);
+
+ /* SSP0 clock at 96MHz */
+ mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
+
+ /* Power on LCD */
+ gpio_direction_output(MX23_PAD_LCD_RESET__GPIO_1_18, 1);
+
+ /* Set contrast to maximum */
+ gpio_direction_output(MX23_PAD_PWM2__GPIO_1_28, 1);
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ return mxs_dram_init();
+}
+
+int board_init(void)
+{
+ /* Adress of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ return 0;
+}
+
+#ifdef CONFIG_CMD_MMC
+static int mx23evk_mmc_wp(int id)
+{
+ if (id != 0) {
+ printf("MXS MMC: Invalid card selected (card id = %d)\n", id);
+ return 1;
+ }
+
+ return gpio_get_value(MX23_PAD_PWM4__GPIO_1_30);
+}
+
+int board_mmc_init(bd_t *bis)
+{
+ /* Configure WP as input */
+ gpio_direction_input(MX23_PAD_PWM4__GPIO_1_30);
+
+ /* Configure MMC0 Power Enable */
+ gpio_direction_output(MX23_PAD_PWM3__GPIO_1_29, 0);
+
+ return mxsmmc_initialize(bis, 0, mx23evk_mmc_wp, NULL);
+}
+#endif
diff --git a/qemu/roms/u-boot/board/freescale/mx23evk/spl_boot.c b/qemu/roms/u-boot/board/freescale/mx23evk/spl_boot.c
new file mode 100644
index 000000000..603f4dcfd
--- /dev/null
+++ b/qemu/roms/u-boot/board/freescale/mx23evk/spl_boot.c
@@ -0,0 +1,135 @@
+/*
+ * Freescale MX23EVK Boot setup
+ *
+ * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
+ * on behalf of DENX Software Engineering GmbH
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <config.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx23.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
+
+#define MUX_CONFIG_SSP1 (MXS_PAD_8MA | MXS_PAD_PULLUP)
+#define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP)
+#define MUX_CONFIG_LCD (MXS_PAD_4MA | MXS_PAD_NOPULL)
+
+const iomux_cfg_t iomux_setup[] = {
+ /* DUART */
+ MX23_PAD_PWM0__DUART_RX,
+ MX23_PAD_PWM1__DUART_TX,
+
+ /* EMI */
+ MX23_PAD_EMI_D00__EMI_D00 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D01__EMI_D01 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D02__EMI_D02 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D03__EMI_D03 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D04__EMI_D04 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D05__EMI_D05 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D06__EMI_D06 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D07__EMI_D07 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D08__EMI_D08 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D09__EMI_D09 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D10__EMI_D10 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D11__EMI_D11 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D12__EMI_D12 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D13__EMI_D13 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D14__EMI_D14 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_D15__EMI_D15 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CLKN__EMI_CLKN | MUX_CONFIG_EMI,
+
+ MX23_PAD_EMI_A00__EMI_A00 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A01__EMI_A01 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A02__EMI_A02 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A03__EMI_A03 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A04__EMI_A04 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A05__EMI_A05 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A06__EMI_A06 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A07__EMI_A07 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A08__EMI_A08 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A09__EMI_A09 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A10__EMI_A10 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A11__EMI_A11 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_A12__EMI_A12 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
+
+ MX23_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
+ MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
+
+ /* MMC 0 */
+ MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP1,
+ MX23_PAD_SSP1_DATA1__SSP1_DATA1 | MUX_CONFIG_SSP1,
+ MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP1,
+ MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP1,
+ MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP1,
+ MX23_PAD_SSP1_DETECT__SSP1_DETECT | MUX_CONFIG_SSP1,
+ (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+ MX23_PAD_SSP1_SCK__SSP1_SCK |
+ (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+ /* Write Protect Pin */
+ MX23_PAD_PWM4__GPIO_1_30 |
+ (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+ /* Slot Power Enable */
+ MX23_PAD_PWM3__GPIO_1_29 |
+ (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
+ /* LCD */
+ MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD,
+ MX23_PAD_GPMI_D08__LCD_D18 | MUX_CONFIG_LCD,
+ MX23_PAD_GPMI_D09__LCD_D19 | MUX_CONFIG_LCD,
+ MX23_PAD_GPMI_D10__LCD_D20 | MUX_CONFIG_LCD,
+ MX23_PAD_GPMI_D11__LCD_D21 | MUX_CONFIG_LCD,
+ MX23_PAD_GPMI_D12__LCD_D22 | MUX_CONFIG_LCD,
+ MX23_PAD_GPMI_D13__LCD_D23 | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_DOTCK__LCD_DOTCK | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_HSYNC__LCD_HSYNC | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD,
+ MX23_PAD_LCD_RESET__GPIO_1_18 | MUX_CONFIG_LCD, /* LCD power */
+ MX23_PAD_PWM2__GPIO_1_28 | MUX_CONFIG_LCD, /* LCD contrast */
+};
+
+#define HW_DRAM_CTL14 (0x38 >> 2)
+#define CS_MAP 0x3
+#define INTAREF 0x2
+#define HW_DRAM_CTL14_CONFIG (INTAREF << 8 | CS_MAP)
+
+void mxs_adjust_memory_params(uint32_t *dram_vals)
+{
+ dram_vals[HW_DRAM_CTL14] = HW_DRAM_CTL14_CONFIG;
+}
+
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
+{
+ mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
+}