#error "CPU_TYPE not defined"
#endif
+#ifdef CONFIG_HW_WATCHDOG
+#define wdog_base ((void *)WDOG1_BASE_ADDR)
+#define WDOG_WCR 0x00
+#define WCR_WDE (1 << 2)
+#define WDOG_WSR 0x02
+
+void hw_watchdog_reset(void)
+{
+ if (readw(wdog_base + WDOG_WCR) & WCR_WDE) {
+ static u16 toggle = 0xaaaa;
+
+ writew(toggle, wdog_base + WDOG_WSR);
+ toggle ^= 0xffff;
+ }
+}
+#endif
+
u32 get_cpu_rev(void)
{
#ifdef CONFIG_MX51
#endif
#if defined(CONFIG_FEC_MXC)
-void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
+static void __imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
{
int i;
struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
for (i = 0; i < 6; i++)
mac[i] = readl(&fuse->mac_addr[i]) & 0xff;
}
-#endif
-
-void set_chipselect_size(int const cs_size)
-{
- unsigned int reg;
- struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
- reg = readl(&iomuxc_regs->gpr1);
- switch (cs_size) {
- case CS0_128:
- reg &= ~0x7; /* CS0=128MB, CS1=0, CS2=0, CS3=0 */
- reg |= 0x5;
- break;
- case CS0_64M_CS1_64M:
- reg &= ~0x3F; /* CS0=64MB, CS1=64MB, CS2=0, CS3=0 */
- reg |= 0x1B;
- break;
- case CS0_64M_CS1_32M_CS2_32M:
- reg &= ~0x1FF; /* CS0=64MB, CS1=32MB, CS2=32MB, CS3=0 */
- reg |= 0x4B;
- break;
- case CS0_32M_CS1_32M_CS2_32M_CS3_32M:
- reg &= ~0xFFF; /* CS0=32MB, CS1=32MB, CS2=32MB, CS3=32MB */
- reg |= 0x249;
- break;
- default:
- printf("Unknown chip select size: %d\n", cs_size);
- break;
- }
+void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
+ __attribute__((weak, alias("__imx_get_mac_from_fuse")));
- writel(reg, &iomuxc_regs->gpr1);
-}
+#endif
#ifdef CONFIG_MX53
void boot_mode_apply(unsigned cfg_val)