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| author | Tim Harvey <tharvey@gateworks.com> | 2015-05-08 18:28:38 -0700 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2015-05-15 19:21:26 +0200 |
| commit | 2089b7be2b50078ef27a26fe627173535d13e5ee (patch) | |
| tree | 969765ed10ccdaac5a748bedb0c4f77d4a9fb9e8 /board | |
| parent | 6d38f3a85d9bfee387c4509d3d927beb4c110901 (diff) | |
| download | u-boot-2089b7be2b50078ef27a26fe627173535d13e5ee.zip u-boot-2089b7be2b50078ef27a26fe627173535d13e5ee.tar.gz u-boot-2089b7be2b50078ef27a26fe627173535d13e5ee.tar.bz2 | |
imx: ventana: use common uart and i2c setup functions in SPL
Now that uart and i2c setup functions have been moved to common.c we can
use these and remove code duplication.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/gateworks/gw_ventana/gw_ventana_spl.c | 52 |
1 files changed, 5 insertions, 47 deletions
diff --git a/board/gateworks/gw_ventana/gw_ventana_spl.c b/board/gateworks/gw_ventana/gw_ventana_spl.c index 8fe0cae..82078a0 100644 --- a/board/gateworks/gw_ventana/gw_ventana_spl.c +++ b/board/gateworks/gw_ventana/gw_ventana_spl.c @@ -6,10 +6,8 @@ */ #include <common.h> -#include <i2c.h> #include <asm/io.h> #include <asm/arch/crm_regs.h> -#include <asm/arch/iomux.h> #include <asm/arch/mx6-ddr.h> #include <asm/arch/mx6-pins.h> #include <asm/arch/sys_proto.h> @@ -18,54 +16,14 @@ #include <asm/imx-common/mxc_i2c.h> #include <spl.h> -#include "ventana_eeprom.h" +#include "gsc.h" +#include "common.h" DECLARE_GLOBAL_DATA_PTR; #define RTT_NOM_120OHM /* use 120ohm Rtt_nom vs 60ohm (lower power) */ -#define I2C_GSC 0 -#define GSC_EEPROM_ADDR 0x51 #define GSC_EEPROM_DDR_SIZE 0x2B /* enum (512,1024,2048) MB */ #define GSC_EEPROM_DDR_WIDTH 0x2D /* enum (32,64) bit */ -#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ - PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ - PAD_CTL_ODE | PAD_CTL_SRE_FAST) -#define PC MUX_PAD_CTRL(I2C_PAD_CTRL) -#define CONFIG_SYS_I2C_SPEED 100000 - -/* I2C1: GSC */ -static struct i2c_pads_info mx6q_i2c_pad_info0 = { - .scl = { - .i2c_mode = MX6Q_PAD_EIM_D21__I2C1_SCL | PC, - .gpio_mode = MX6Q_PAD_EIM_D21__GPIO3_IO21 | PC, - .gp = IMX_GPIO_NR(3, 21) - }, - .sda = { - .i2c_mode = MX6Q_PAD_EIM_D28__I2C1_SDA | PC, - .gpio_mode = MX6Q_PAD_EIM_D28__GPIO3_IO28 | PC, - .gp = IMX_GPIO_NR(3, 28) - } -}; -static struct i2c_pads_info mx6dl_i2c_pad_info0 = { - .scl = { - .i2c_mode = MX6DL_PAD_EIM_D21__I2C1_SCL | PC, - .gpio_mode = MX6DL_PAD_EIM_D21__GPIO3_IO21 | PC, - .gp = IMX_GPIO_NR(3, 21) - }, - .sda = { - .i2c_mode = MX6DL_PAD_EIM_D28__I2C1_SDA | PC, - .gpio_mode = MX6DL_PAD_EIM_D28__GPIO3_IO28 | PC, - .gp = IMX_GPIO_NR(3, 28) - } -}; - -static void i2c_setup_iomux(void) -{ - if (is_cpu_type(MXC_CPU_MX6Q)) - setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c_pad_info0); - else - setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info0); -} /* configure MX6Q/DUAL mmdc DDR io registers */ struct mx6dq_iomux_ddr_regs mx6dq_ddr_ioregs = { @@ -540,8 +498,8 @@ void board_init_f(ulong dummy) gpr_init(); /* iomux and setup of i2c */ - board_early_init_f(); - i2c_setup_iomux(); + setup_iomux_uart(); + setup_ventana_i2c(); /* setup GP timer */ timer_init(); @@ -550,7 +508,7 @@ void board_init_f(ulong dummy) preloader_console_init(); /* read/validate EEPROM info to determine board model and SDRAM cfg */ - board_model = read_eeprom(I2C_GSC, &ventana_info); + board_model = read_eeprom(CONFIG_I2C_GSC, &ventana_info); /* provide some some default: 32bit 128MB */ if (GW_UNKNOWN == board_model) { |