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+#ifndef _IOP13XX_HW_H_
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+#define _IOP13XX_HW_H_
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+
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+#ifndef __ASSEMBLY__
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+/* The ATU offsets can change based on the strapping */
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+extern u32 iop13xx_atux_pmmr_offset;
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+extern u32 iop13xx_atue_pmmr_offset;
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+void iop13xx_init_early(void);
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+void iop13xx_init_irq(void);
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+void iop13xx_map_io(void);
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+void iop13xx_platform_init(void);
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+void iop13xx_add_tpmi_devices(void);
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+void iop13xx_init_irq(void);
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+void iop13xx_restart(char, const char *);
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+
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+/* CPUID CP6 R0 Page 0 */
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+static inline int iop13xx_cpu_id(void)
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+{
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+ int id;
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+ asm volatile("mrc p6, 0, %0, c0, c0, 0":"=r" (id));
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+ return id;
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+}
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+
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+/* WDTCR CP6 R7 Page 9 */
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+static inline u32 read_wdtcr(void)
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+{
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+ u32 val;
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+ asm volatile("mrc p6, 0, %0, c7, c9, 0":"=r" (val));
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+ return val;
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+}
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+static inline void write_wdtcr(u32 val)
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+{
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+ asm volatile("mcr p6, 0, %0, c7, c9, 0"::"r" (val));
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+}
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+
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+/* WDTSR CP6 R8 Page 9 */
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+static inline u32 read_wdtsr(void)
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+{
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+ u32 val;
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+ asm volatile("mrc p6, 0, %0, c8, c9, 0":"=r" (val));
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+ return val;
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+}
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+static inline void write_wdtsr(u32 val)
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+{
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+ asm volatile("mcr p6, 0, %0, c8, c9, 0"::"r" (val));
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+}
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+
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+/* RCSR - Reset Cause Status Register */
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+static inline u32 read_rcsr(void)
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+{
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+ u32 val;
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+ asm volatile("mrc p6, 0, %0, c0, c1, 0":"=r" (val));
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+ return val;
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+}
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+
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+extern unsigned long get_iop_tick_rate(void);
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+#endif
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+
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+/*
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+ * IOP13XX I/O and Mem space regions for PCI autoconfiguration
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+ */
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+#define IOP13XX_MAX_RAM_SIZE 0x80000000UL /* 2GB */
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+#define IOP13XX_PCI_OFFSET IOP13XX_MAX_RAM_SIZE
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+
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+/* PCI MAP
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+ * bus range cpu phys cpu virt note
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+ * 0x0000.0000 + 2GB (n/a) (n/a) inbound, 1:1 mapping with Physical RAM
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+ * 0x8000.0000 + 928M 0x1.8000.0000 (ioremap) PCIX outbound memory window
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+ * 0x8000.0000 + 928M 0x2.8000.0000 (ioremap) PCIE outbound memory window
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+ *
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+ * IO MAP
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+ * 0x00000 + 64K 0x0.fffb.0000 0xfee0.0000 PCIX outbound i/o window
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+ * 0x10000 + 64K 0x0.fffd.0000 0xfee1.0000 PCIE outbound i/o window
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+ */
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+#define IOP13XX_PCIX_LOWER_IO_PA 0xfffb0000UL
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+#define IOP13XX_PCIX_LOWER_IO_BA 0x0UL /* OIOTVR */
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+
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+#define IOP13XX_PCIX_MEM_PHYS_OFFSET 0x100000000ULL
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+#define IOP13XX_PCIX_MEM_WINDOW_SIZE 0x3a000000UL
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+#define IOP13XX_PCIX_LOWER_MEM_BA (PHYS_OFFSET + IOP13XX_PCI_OFFSET)
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+#define IOP13XX_PCIX_LOWER_MEM_PA (IOP13XX_PCIX_MEM_PHYS_OFFSET +\
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+ IOP13XX_PCIX_LOWER_MEM_BA)
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+#define IOP13XX_PCIX_UPPER_MEM_PA (IOP13XX_PCIX_LOWER_MEM_PA +\
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+ IOP13XX_PCIX_MEM_WINDOW_SIZE - 1)
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+#define IOP13XX_PCIX_UPPER_MEM_BA (IOP13XX_PCIX_LOWER_MEM_BA +\
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+ IOP13XX_PCIX_MEM_WINDOW_SIZE - 1)
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+
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+#define IOP13XX_PCIX_MEM_COOKIE 0x80000000UL
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+#define IOP13XX_PCIX_LOWER_MEM_RA IOP13XX_PCIX_MEM_COOKIE
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+#define IOP13XX_PCIX_UPPER_MEM_RA (IOP13XX_PCIX_LOWER_MEM_RA +\
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+ IOP13XX_PCIX_MEM_WINDOW_SIZE - 1)
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+#define IOP13XX_PCIX_MEM_OFFSET (IOP13XX_PCIX_MEM_COOKIE -\
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+ IOP13XX_PCIX_LOWER_MEM_BA)
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+
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+/* PCI-E ranges */
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+#define IOP13XX_PCIE_LOWER_IO_PA 0xfffd0000UL
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+#define IOP13XX_PCIE_LOWER_IO_BA 0x10000UL /* OIOTVR */
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+
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+#define IOP13XX_PCIE_MEM_PHYS_OFFSET 0x200000000ULL
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+#define IOP13XX_PCIE_MEM_WINDOW_SIZE 0x3a000000UL
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+#define IOP13XX_PCIE_LOWER_MEM_BA (PHYS_OFFSET + IOP13XX_PCI_OFFSET)
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+#define IOP13XX_PCIE_LOWER_MEM_PA (IOP13XX_PCIE_MEM_PHYS_OFFSET +\
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+ IOP13XX_PCIE_LOWER_MEM_BA)
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+#define IOP13XX_PCIE_UPPER_MEM_PA (IOP13XX_PCIE_LOWER_MEM_PA +\
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+ IOP13XX_PCIE_MEM_WINDOW_SIZE - 1)
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+#define IOP13XX_PCIE_UPPER_MEM_BA (IOP13XX_PCIE_LOWER_MEM_BA +\
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+ IOP13XX_PCIE_MEM_WINDOW_SIZE - 1)
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+
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+/* All 0xc000.0000 - 0xfdff.ffff addresses belong to PCIe */
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+#define IOP13XX_PCIE_MEM_COOKIE 0xc0000000UL
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+#define IOP13XX_PCIE_LOWER_MEM_RA IOP13XX_PCIE_MEM_COOKIE
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+#define IOP13XX_PCIE_UPPER_MEM_RA (IOP13XX_PCIE_LOWER_MEM_RA +\
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+ IOP13XX_PCIE_MEM_WINDOW_SIZE - 1)
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+#define IOP13XX_PCIE_MEM_OFFSET (IOP13XX_PCIE_MEM_COOKIE -\
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+ IOP13XX_PCIE_LOWER_MEM_BA)
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+
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+/* PBI Ranges */
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+#define IOP13XX_PBI_LOWER_MEM_PA 0xf0000000UL
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+#define IOP13XX_PBI_MEM_WINDOW_SIZE 0x04000000UL
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+#define IOP13XX_PBI_MEM_COOKIE 0xfa000000UL
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+#define IOP13XX_PBI_LOWER_MEM_RA IOP13XX_PBI_MEM_COOKIE
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+#define IOP13XX_PBI_UPPER_MEM_RA (IOP13XX_PBI_LOWER_MEM_RA +\
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+ IOP13XX_PBI_MEM_WINDOW_SIZE - 1)
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+
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+/*
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+ * IOP13XX chipset registers
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+ */
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+#define IOP13XX_PMMR_PHYS_MEM_BASE 0xffd80000UL /* PMMR phys. address */
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+#define IOP13XX_PMMR_VIRT_MEM_BASE (void __iomem *)(0xfee80000UL) /* PMMR phys. address */
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+#define IOP13XX_PMMR_MEM_WINDOW_SIZE 0x80000
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+#define IOP13XX_PMMR_UPPER_MEM_VA (IOP13XX_PMMR_VIRT_MEM_BASE +\
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+ IOP13XX_PMMR_MEM_WINDOW_SIZE - 1)
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+#define IOP13XX_PMMR_UPPER_MEM_PA (IOP13XX_PMMR_PHYS_MEM_BASE +\
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+ IOP13XX_PMMR_MEM_WINDOW_SIZE - 1)
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+#define IOP13XX_PMMR_VIRT_TO_PHYS(addr) (((addr) - IOP13XX_PMMR_VIRT_MEM_BASE)\
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+ + IOP13XX_PMMR_PHYS_MEM_BASE)
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+#define IOP13XX_PMMR_PHYS_TO_VIRT(addr) (((addr) - IOP13XX_PMMR_PHYS_MEM_BASE)\
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+ + IOP13XX_PMMR_VIRT_MEM_BASE)
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+#define IOP13XX_REG_ADDR32(reg) (IOP13XX_PMMR_VIRT_MEM_BASE + (reg))
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+#define IOP13XX_REG_ADDR16(reg) (IOP13XX_PMMR_VIRT_MEM_BASE + (reg))
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+#define IOP13XX_REG_ADDR8(reg) (IOP13XX_PMMR_VIRT_MEM_BASE + (reg))
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+#define IOP13XX_REG_ADDR32_PHYS(reg) (IOP13XX_PMMR_PHYS_MEM_BASE + (reg))
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+#define IOP13XX_REG_ADDR16_PHYS(reg) (IOP13XX_PMMR_PHYS_MEM_BASE + (reg))
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+#define IOP13XX_REG_ADDR8_PHYS(reg) (IOP13XX_PMMR_PHYS_MEM_BASE + (reg))
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+#define IOP13XX_PMMR_SIZE 0x00080000
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+
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+/*=================== Defines for Platform Devices =====================*/
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+#define IOP13XX_UART0_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE + 0x00002300)
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+#define IOP13XX_UART1_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE + 0x00002340)
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+#define IOP13XX_UART0_VIRT (IOP13XX_PMMR_VIRT_MEM_BASE + 0x00002300)
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+#define IOP13XX_UART1_VIRT (IOP13XX_PMMR_VIRT_MEM_BASE + 0x00002340)
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+
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+#define IOP13XX_I2C0_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002500)
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+#define IOP13XX_I2C1_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002520)
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+#define IOP13XX_I2C2_PHYS (IOP13XX_PMMR_PHYS_MEM_BASE | 0x00002540)
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+#define IOP13XX_I2C0_VIRT (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002500)
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+#define IOP13XX_I2C1_VIRT (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002520)
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+#define IOP13XX_I2C2_VIRT (IOP13XX_PMMR_VIRT_MEM_BASE | 0x00002540)
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+
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+/* ATU selection flags */
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+/* IOP13XX_INIT_ATU_DEFAULT = Rely on CONFIG_IOP13XX_ATU* */
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+#define IOP13XX_INIT_ATU_DEFAULT (0)
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+#define IOP13XX_INIT_ATU_ATUX (1 << 0)
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+#define IOP13XX_INIT_ATU_ATUE (1 << 1)
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+#define IOP13XX_INIT_ATU_NONE (1 << 2)
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+
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+/* UART selection flags */
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+/* IOP13XX_INIT_UART_DEFAULT = Rely on CONFIG_IOP13XX_UART* */
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+#define IOP13XX_INIT_UART_DEFAULT (0)
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+#define IOP13XX_INIT_UART_0 (1 << 0)
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+#define IOP13XX_INIT_UART_1 (1 << 1)
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+
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+/* I2C selection flags */
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+/* IOP13XX_INIT_I2C_DEFAULT = Rely on CONFIG_IOP13XX_I2C* */
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+#define IOP13XX_INIT_I2C_DEFAULT (0)
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+#define IOP13XX_INIT_I2C_0 (1 << 0)
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+#define IOP13XX_INIT_I2C_1 (1 << 1)
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+#define IOP13XX_INIT_I2C_2 (1 << 2)
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+
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+/* ADMA selection flags */
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+/* INIT_ADMA_DEFAULT = Rely on CONFIG_IOP13XX_ADMA* */
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+#define IOP13XX_INIT_ADMA_DEFAULT (0)
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+#define IOP13XX_INIT_ADMA_0 (1 << 0)
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+#define IOP13XX_INIT_ADMA_1 (1 << 1)
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+#define IOP13XX_INIT_ADMA_2 (1 << 2)
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+
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+/* Platform devices */
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+#define IQ81340_NUM_UART 2
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+#define IQ81340_NUM_I2C 3
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+#define IQ81340_NUM_PHYS_MAP_FLASH 1
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+#define IQ81340_NUM_ADMA 3
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+#define IQ81340_MAX_PLAT_DEVICES (IQ81340_NUM_UART + \
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+ IQ81340_NUM_I2C + \
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+ IQ81340_NUM_PHYS_MAP_FLASH + \
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+ IQ81340_NUM_ADMA)
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+
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