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>
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@ -6,10 +6,8 @@
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*/
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#include <common.h>
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#include <i2c.h>
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#include <asm/io.h>
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#include <asm/arch/crm_regs.h>
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#include <asm/arch/iomux.h>
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#include <asm/arch/mx6-ddr.h>
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#include <asm/arch/mx6-pins.h>
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#include <asm/arch/sys_proto.h>
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@ -18,54 +16,14 @@
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#include <asm/imx-common/mxc_i2c.h>
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#include <spl.h>
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#include "ventana_eeprom.h"
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#include "gsc.h"
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#include "common.h"
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DECLARE_GLOBAL_DATA_PTR;
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#define RTT_NOM_120OHM /* use 120ohm Rtt_nom vs 60ohm (lower power) */
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#define I2C_GSC 0
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#define GSC_EEPROM_ADDR 0x51
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#define GSC_EEPROM_DDR_SIZE 0x2B /* enum (512,1024,2048) MB */
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#define GSC_EEPROM_DDR_WIDTH 0x2D /* enum (32,64) bit */
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#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
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PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
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PAD_CTL_ODE | PAD_CTL_SRE_FAST)
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#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
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#define CONFIG_SYS_I2C_SPEED 100000
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/* I2C1: GSC */
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static struct i2c_pads_info mx6q_i2c_pad_info0 = {
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.scl = {
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.i2c_mode = MX6Q_PAD_EIM_D21__I2C1_SCL | PC,
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.gpio_mode = MX6Q_PAD_EIM_D21__GPIO3_IO21 | PC,
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.gp = IMX_GPIO_NR(3, 21)
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},
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.sda = {
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.i2c_mode = MX6Q_PAD_EIM_D28__I2C1_SDA | PC,
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.gpio_mode = MX6Q_PAD_EIM_D28__GPIO3_IO28 | PC,
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.gp = IMX_GPIO_NR(3, 28)
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}
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};
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static struct i2c_pads_info mx6dl_i2c_pad_info0 = {
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.scl = {
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.i2c_mode = MX6DL_PAD_EIM_D21__I2C1_SCL | PC,
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.gpio_mode = MX6DL_PAD_EIM_D21__GPIO3_IO21 | PC,
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.gp = IMX_GPIO_NR(3, 21)
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},
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.sda = {
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.i2c_mode = MX6DL_PAD_EIM_D28__I2C1_SDA | PC,
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.gpio_mode = MX6DL_PAD_EIM_D28__GPIO3_IO28 | PC,
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.gp = IMX_GPIO_NR(3, 28)
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}
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};
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static void i2c_setup_iomux(void)
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{
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if (is_cpu_type(MXC_CPU_MX6Q))
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setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6q_i2c_pad_info0);
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else
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setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &mx6dl_i2c_pad_info0);
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}
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/* configure MX6Q/DUAL mmdc DDR io registers */
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struct mx6dq_iomux_ddr_regs mx6dq_ddr_ioregs = {
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@ -540,8 +498,8 @@ void board_init_f(ulong dummy)
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gpr_init();
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/* iomux and setup of i2c */
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board_early_init_f();
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i2c_setup_iomux();
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setup_iomux_uart();
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setup_ventana_i2c();
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/* setup GP timer */
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timer_init();
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@ -550,7 +508,7 @@ void board_init_f(ulong dummy)
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preloader_console_init();
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/* read/validate EEPROM info to determine board model and SDRAM cfg */
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board_model = read_eeprom(I2C_GSC, &ventana_info);
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board_model = read_eeprom(CONFIG_I2C_GSC, &ventana_info);
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/* provide some some default: 32bit 128MB */
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if (GW_UNKNOWN == board_model) {
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