#include "scriptic.h"
#include "fernvale-spi.h"
#include "fernvale-gpio.h"

	sc_new "spi_init", 1, 0, 0

	/* Ungate the clock */
	sc_write16 0x800, 0x800, 0x80000320

	/* Switch to SPI NOR */
	sc_write16 0, 1, 0x80000230

	/* Remap GPIOs to be SPI */
	sc_write32 \
		GPIO_CTRL_MODE8_IO66_SFCS1 | \
		GPIO_CTRL_MODE8_IO67_SFWP | \
		GPIO_CTRL_MODE8_IO68_SFCS0 | \
		GPIO_CTRL_MODE8_IO69_SFCK | \
		GPIO_CTRL_MODE8_IO70_SFIN | \
		GPIO_CTRL_MODE8_IO71_SFOUT, \
		GPIO_CTRL_MODE8_IO66_MASK | \
		GPIO_CTRL_MODE8_IO67_MASK | \
		GPIO_CTRL_MODE8_IO68_MASK | \
		GPIO_CTRL_MODE8_IO69_MASK | \
		GPIO_CTRL_MODE8_IO70_MASK | \
		GPIO_CTRL_MODE8_IO71_MASK, \
		GPIO_CTRL_MODE8
	sc_write32 \
		GPIO_CTRL_MODE9_IO72_SFSHOLD, \
		GPIO_CTRL_MODE9_IO72_MASK, \
		GPIO_CTRL_MODE9

	/* Enable high-impedence for GPIO mode */
	sc_write16 0, \
		GPIO_CTRL_PULL_CTRL1_IO66 | \
		GPIO_CTRL_PULL_CTRL1_IO67 | \
		GPIO_CTRL_PULL_CTRL1_IO72, \
		GPIO_CTRL_RESEN1_R0
	sc_write16 0, \
		GPIO_CTRL_PULL_CTRL1_IO66 | \
		GPIO_CTRL_PULL_CTRL1_IO67 | \
		GPIO_CTRL_PULL_CTRL1_IO72, \
		GPIO_CTRL_RESEN1_R1
	sc_write16 0, \
		GPIO_CTRL_PULL_CTRL2_IO68 | \
		GPIO_CTRL_PULL_CTRL2_IO69 | \
		GPIO_CTRL_PULL_CTRL2_IO70 | \
		GPIO_CTRL_PULL_CTRL2_IO71, \
		GPIO_CTRL_RESEN2_R0
	sc_write16 0, \
		GPIO_CTRL_PULL_CTRL2_IO68 | \
		GPIO_CTRL_PULL_CTRL2_IO69 | \
		GPIO_CTRL_PULL_CTRL2_IO70 | \
		GPIO_CTRL_PULL_CTRL2_IO71, \
		GPIO_CTRL_RESEN2_R1

	sc_end