Merge branch 'mips-next-3.9' of git://git.linux-mips.org/pub/scm/john/linux-john into mips-for-linux-next

This commit is contained in:
Ralf Baechle
2013-02-21 12:51:33 +01:00
300 changed files with 5451 additions and 1968 deletions

View File

@@ -98,6 +98,9 @@
#ifndef cpu_has_rixi
#define cpu_has_rixi (cpu_data[0].options & MIPS_CPU_RIXI)
#endif
#ifndef cpu_has_mmips
#define cpu_has_mmips (cpu_data[0].options & MIPS_CPU_MICROMIPS)
#endif
#ifndef cpu_has_vtag_icache
#define cpu_has_vtag_icache (cpu_data[0].icache.flags & MIPS_CACHE_VTAG)
#endif
@@ -273,4 +276,8 @@
#define cpu_has_perf_cntr_intr_bit (cpu_data[0].options & MIPS_CPU_PCI)
#endif
#ifndef cpu_has_vz
#define cpu_has_vz (cpu_data[0].ases & MIPS_ASE_VZ)
#endif
#endif /* __ASM_CPU_FEATURES_H */

View File

@@ -96,6 +96,7 @@
#define PRID_IMP_1004K 0x9900
#define PRID_IMP_1074K 0x9a00
#define PRID_IMP_M14KC 0x9c00
#define PRID_IMP_M14KEC 0x9e00
/*
* These are the PRID's for when 23:16 == PRID_COMP_SIBYTE
@@ -264,6 +265,7 @@ enum cpu_type_enum {
CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K,
CPU_ALCHEMY, CPU_PR4450, CPU_BMIPS32, CPU_BMIPS3300, CPU_BMIPS4350,
CPU_BMIPS4380, CPU_BMIPS5000, CPU_JZRISC, CPU_LOONGSON1, CPU_M14KC,
CPU_M14KEC,
/*
* MIPS64 class processors
@@ -322,6 +324,7 @@ enum cpu_type_enum {
#define MIPS_CPU_ULRI 0x00200000 /* CPU has ULRI feature */
#define MIPS_CPU_PCI 0x00400000 /* CPU has Perf Ctr Int indicator */
#define MIPS_CPU_RIXI 0x00800000 /* CPU has TLB Read/eXec Inhibit */
#define MIPS_CPU_MICROMIPS 0x01000000 /* CPU has microMIPS capability */
/*
* CPU ASE encodings
@@ -333,6 +336,6 @@ enum cpu_type_enum {
#define MIPS_ASE_DSP 0x00000010 /* Signal Processing ASE */
#define MIPS_ASE_MIPSMT 0x00000020 /* CPU supports MIPS MT */
#define MIPS_ASE_DSP2P 0x00000040 /* Signal Processing ASE Rev 2 */
#define MIPS_ASE_VZ 0x00000080 /* Virtualization ASE */
#endif /* _ASM_CPU_H */

View File

@@ -359,6 +359,7 @@ struct gic_shared_intr_map {
/* Mapped interrupt to pin X, then GIC will generate the vector (X+1). */
#define GIC_PIN_TO_VEC_OFFSET (1)
extern int gic_present;
extern unsigned long _gic_base;
extern unsigned int gic_irq_base;
extern unsigned int gic_irq_flags[];

View File

@@ -141,7 +141,7 @@ do { \
#elif defined(CONFIG_MIPS_ALCHEMY) || defined(CONFIG_CPU_CAVIUM_OCTEON) || \
defined(CONFIG_CPU_LOONGSON2) || defined(CONFIG_CPU_R10000) || \
defined(CONFIG_CPU_R5500)
defined(CONFIG_CPU_R5500) || defined(CONFIG_CPU_XLR)
/*
* R10000 rocks - all hazards handled in hardware, so this becomes a nobrainer.

View File

@@ -17,4 +17,10 @@ extern void mips_cpu_irq_init(void);
extern void rm7k_cpu_irq_init(void);
extern void rm9k_cpu_irq_init(void);
#ifdef CONFIG_IRQ_DOMAIN
struct device_node;
extern int mips_cpu_intc_init(struct device_node *of_node,
struct device_node *parent);
#endif
#endif /* _ASM_IRQ_CPU_H */

View File

@@ -41,11 +41,37 @@
#define AR71XX_RESET_BASE (AR71XX_APB_BASE + 0x00060000)
#define AR71XX_RESET_SIZE 0x100
#define AR71XX_PCI_MEM_BASE 0x10000000
#define AR71XX_PCI_MEM_SIZE 0x07000000
#define AR71XX_PCI_WIN0_OFFS 0x10000000
#define AR71XX_PCI_WIN1_OFFS 0x11000000
#define AR71XX_PCI_WIN2_OFFS 0x12000000
#define AR71XX_PCI_WIN3_OFFS 0x13000000
#define AR71XX_PCI_WIN4_OFFS 0x14000000
#define AR71XX_PCI_WIN5_OFFS 0x15000000
#define AR71XX_PCI_WIN6_OFFS 0x16000000
#define AR71XX_PCI_WIN7_OFFS 0x07000000
#define AR71XX_PCI_CFG_BASE \
(AR71XX_PCI_MEM_BASE + AR71XX_PCI_WIN7_OFFS + 0x10000)
#define AR71XX_PCI_CFG_SIZE 0x100
#define AR7240_USB_CTRL_BASE (AR71XX_APB_BASE + 0x00030000)
#define AR7240_USB_CTRL_SIZE 0x100
#define AR7240_OHCI_BASE 0x1b000000
#define AR7240_OHCI_SIZE 0x1000
#define AR724X_PCI_MEM_BASE 0x10000000
#define AR724X_PCI_MEM_SIZE 0x04000000
#define AR724X_PCI_CFG_BASE 0x14000000
#define AR724X_PCI_CFG_SIZE 0x1000
#define AR724X_PCI_CRP_BASE (AR71XX_APB_BASE + 0x000c0000)
#define AR724X_PCI_CRP_SIZE 0x1000
#define AR724X_PCI_CTRL_BASE (AR71XX_APB_BASE + 0x000f0000)
#define AR724X_PCI_CTRL_SIZE 0x100
#define AR724X_EHCI_BASE 0x1b000000
#define AR724X_EHCI_SIZE 0x1000
@@ -68,6 +94,25 @@
#define AR934X_SRIF_BASE (AR71XX_APB_BASE + 0x00116000)
#define AR934X_SRIF_SIZE 0x1000
#define QCA955X_PCI_MEM_BASE0 0x10000000
#define QCA955X_PCI_MEM_BASE1 0x12000000
#define QCA955X_PCI_MEM_SIZE 0x02000000
#define QCA955X_PCI_CFG_BASE0 0x14000000
#define QCA955X_PCI_CFG_BASE1 0x16000000
#define QCA955X_PCI_CFG_SIZE 0x1000
#define QCA955X_PCI_CRP_BASE0 (AR71XX_APB_BASE + 0x000c0000)
#define QCA955X_PCI_CRP_BASE1 (AR71XX_APB_BASE + 0x00250000)
#define QCA955X_PCI_CRP_SIZE 0x1000
#define QCA955X_PCI_CTRL_BASE0 (AR71XX_APB_BASE + 0x000f0000)
#define QCA955X_PCI_CTRL_BASE1 (AR71XX_APB_BASE + 0x00280000)
#define QCA955X_PCI_CTRL_SIZE 0x100
#define QCA955X_WMAC_BASE (AR71XX_APB_BASE + 0x00100000)
#define QCA955X_WMAC_SIZE 0x20000
#define QCA955X_EHCI0_BASE 0x1b000000
#define QCA955X_EHCI1_BASE 0x1b400000
#define QCA955X_EHCI_SIZE 0x1000
/*
* DDR_CTRL block
*/
@@ -199,6 +244,41 @@
#define AR934X_PLL_CPU_DDR_CLK_CTRL_DDRCLK_FROM_DDRPLL BIT(21)
#define AR934X_PLL_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL BIT(24)
#define QCA955X_PLL_CPU_CONFIG_REG 0x00
#define QCA955X_PLL_DDR_CONFIG_REG 0x04
#define QCA955X_PLL_CLK_CTRL_REG 0x08
#define QCA955X_PLL_CPU_CONFIG_NFRAC_SHIFT 0
#define QCA955X_PLL_CPU_CONFIG_NFRAC_MASK 0x3f
#define QCA955X_PLL_CPU_CONFIG_NINT_SHIFT 6
#define QCA955X_PLL_CPU_CONFIG_NINT_MASK 0x3f
#define QCA955X_PLL_CPU_CONFIG_REFDIV_SHIFT 12
#define QCA955X_PLL_CPU_CONFIG_REFDIV_MASK 0x1f
#define QCA955X_PLL_CPU_CONFIG_OUTDIV_SHIFT 19
#define QCA955X_PLL_CPU_CONFIG_OUTDIV_MASK 0x3
#define QCA955X_PLL_DDR_CONFIG_NFRAC_SHIFT 0
#define QCA955X_PLL_DDR_CONFIG_NFRAC_MASK 0x3ff
#define QCA955X_PLL_DDR_CONFIG_NINT_SHIFT 10
#define QCA955X_PLL_DDR_CONFIG_NINT_MASK 0x3f
#define QCA955X_PLL_DDR_CONFIG_REFDIV_SHIFT 16
#define QCA955X_PLL_DDR_CONFIG_REFDIV_MASK 0x1f
#define QCA955X_PLL_DDR_CONFIG_OUTDIV_SHIFT 23
#define QCA955X_PLL_DDR_CONFIG_OUTDIV_MASK 0x7
#define QCA955X_PLL_CLK_CTRL_CPU_PLL_BYPASS BIT(2)
#define QCA955X_PLL_CLK_CTRL_DDR_PLL_BYPASS BIT(3)
#define QCA955X_PLL_CLK_CTRL_AHB_PLL_BYPASS BIT(4)
#define QCA955X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT 5
#define QCA955X_PLL_CLK_CTRL_CPU_POST_DIV_MASK 0x1f
#define QCA955X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT 10
#define QCA955X_PLL_CLK_CTRL_DDR_POST_DIV_MASK 0x1f
#define QCA955X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT 15
#define QCA955X_PLL_CLK_CTRL_AHB_POST_DIV_MASK 0x1f
#define QCA955X_PLL_CLK_CTRL_CPUCLK_FROM_CPUPLL BIT(20)
#define QCA955X_PLL_CLK_CTRL_DDRCLK_FROM_DDRPLL BIT(21)
#define QCA955X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL BIT(24)
/*
* USB_CONFIG block
*/
@@ -238,6 +318,10 @@
#define AR934X_RESET_REG_BOOTSTRAP 0xb0
#define AR934X_RESET_REG_PCIE_WMAC_INT_STATUS 0xac
#define QCA955X_RESET_REG_RESET_MODULE 0x1c
#define QCA955X_RESET_REG_BOOTSTRAP 0xb0
#define QCA955X_RESET_REG_EXT_INT_STATUS 0xac
#define MISC_INT_ETHSW BIT(12)
#define MISC_INT_TIMER4 BIT(10)
#define MISC_INT_TIMER3 BIT(9)
@@ -315,6 +399,8 @@
#define AR934X_BOOTSTRAP_SDRAM_DISABLED BIT(1)
#define AR934X_BOOTSTRAP_DDR1 BIT(0)
#define QCA955X_BOOTSTRAP_REF_CLK_40 BIT(4)
#define AR934X_PCIE_WMAC_INT_WMAC_MISC BIT(0)
#define AR934X_PCIE_WMAC_INT_WMAC_TX BIT(1)
#define AR934X_PCIE_WMAC_INT_WMAC_RXLP BIT(2)
@@ -333,6 +419,37 @@
AR934X_PCIE_WMAC_INT_PCIE_RC1 | AR934X_PCIE_WMAC_INT_PCIE_RC2 | \
AR934X_PCIE_WMAC_INT_PCIE_RC3)
#define QCA955X_EXT_INT_WMAC_MISC BIT(0)
#define QCA955X_EXT_INT_WMAC_TX BIT(1)
#define QCA955X_EXT_INT_WMAC_RXLP BIT(2)
#define QCA955X_EXT_INT_WMAC_RXHP BIT(3)
#define QCA955X_EXT_INT_PCIE_RC1 BIT(4)
#define QCA955X_EXT_INT_PCIE_RC1_INT0 BIT(5)
#define QCA955X_EXT_INT_PCIE_RC1_INT1 BIT(6)
#define QCA955X_EXT_INT_PCIE_RC1_INT2 BIT(7)
#define QCA955X_EXT_INT_PCIE_RC1_INT3 BIT(8)
#define QCA955X_EXT_INT_PCIE_RC2 BIT(12)
#define QCA955X_EXT_INT_PCIE_RC2_INT0 BIT(13)
#define QCA955X_EXT_INT_PCIE_RC2_INT1 BIT(14)
#define QCA955X_EXT_INT_PCIE_RC2_INT2 BIT(15)
#define QCA955X_EXT_INT_PCIE_RC2_INT3 BIT(16)
#define QCA955X_EXT_INT_USB1 BIT(24)
#define QCA955X_EXT_INT_USB2 BIT(28)
#define QCA955X_EXT_INT_WMAC_ALL \
(QCA955X_EXT_INT_WMAC_MISC | QCA955X_EXT_INT_WMAC_TX | \
QCA955X_EXT_INT_WMAC_RXLP | QCA955X_EXT_INT_WMAC_RXHP)
#define QCA955X_EXT_INT_PCIE_RC1_ALL \
(QCA955X_EXT_INT_PCIE_RC1 | QCA955X_EXT_INT_PCIE_RC1_INT0 | \
QCA955X_EXT_INT_PCIE_RC1_INT1 | QCA955X_EXT_INT_PCIE_RC1_INT2 | \
QCA955X_EXT_INT_PCIE_RC1_INT3)
#define QCA955X_EXT_INT_PCIE_RC2_ALL \
(QCA955X_EXT_INT_PCIE_RC2 | QCA955X_EXT_INT_PCIE_RC2_INT0 | \
QCA955X_EXT_INT_PCIE_RC2_INT1 | QCA955X_EXT_INT_PCIE_RC2_INT2 | \
QCA955X_EXT_INT_PCIE_RC2_INT3)
#define REV_ID_MAJOR_MASK 0xfff0
#define REV_ID_MAJOR_AR71XX 0x00a0
#define REV_ID_MAJOR_AR913X 0x00b0
@@ -344,6 +461,8 @@
#define REV_ID_MAJOR_AR9341 0x0120
#define REV_ID_MAJOR_AR9342 0x1120
#define REV_ID_MAJOR_AR9344 0x2120
#define REV_ID_MAJOR_QCA9556 0x0130
#define REV_ID_MAJOR_QCA9558 0x1130
#define AR71XX_REV_ID_MINOR_MASK 0x3
#define AR71XX_REV_ID_MINOR_AR7130 0x0
@@ -364,6 +483,8 @@
#define AR934X_REV_ID_REVISION_MASK 0xf
#define QCA955X_REV_ID_REVISION_MASK 0xf
/*
* SPI block
*/
@@ -401,12 +522,15 @@
#define AR71XX_GPIO_REG_INT_ENABLE 0x24
#define AR71XX_GPIO_REG_FUNC 0x28
#define AR934X_GPIO_REG_FUNC 0x6c
#define AR71XX_GPIO_COUNT 16
#define AR7240_GPIO_COUNT 18
#define AR7241_GPIO_COUNT 20
#define AR913X_GPIO_COUNT 22
#define AR933X_GPIO_COUNT 30
#define AR934X_GPIO_COUNT 23
#define QCA955X_GPIO_COUNT 24
/*
* SRIF block

View File

@@ -32,6 +32,8 @@ enum ath79_soc_type {
ATH79_SOC_AR9341,
ATH79_SOC_AR9342,
ATH79_SOC_AR9344,
ATH79_SOC_QCA9556,
ATH79_SOC_QCA9558,
};
extern enum ath79_soc_type ath79_soc;
@@ -98,6 +100,21 @@ static inline int soc_is_ar934x(void)
return soc_is_ar9341() || soc_is_ar9342() || soc_is_ar9344();
}
static inline int soc_is_qca9556(void)
{
return ath79_soc == ATH79_SOC_QCA9556;
}
static inline int soc_is_qca9558(void)
{
return ath79_soc == ATH79_SOC_QCA9558;
}
static inline int soc_is_qca955x(void)
{
return soc_is_qca9556() || soc_is_qca9558();
}
extern void __iomem *ath79_ddr_base;
extern void __iomem *ath79_pll_base;
extern void __iomem *ath79_reset_base;

View File

@@ -10,10 +10,13 @@
#define __ASM_MACH_ATH79_IRQ_H
#define MIPS_CPU_IRQ_BASE 0
#define NR_IRQS 48
#define NR_IRQS 51
#define ATH79_CPU_IRQ(_x) (MIPS_CPU_IRQ_BASE + (_x))
#define ATH79_MISC_IRQ_BASE 8
#define ATH79_MISC_IRQ_COUNT 32
#define ATH79_MISC_IRQ(_x) (ATH79_MISC_IRQ_BASE + (_x))
#define ATH79_PCI_IRQ_BASE (ATH79_MISC_IRQ_BASE + ATH79_MISC_IRQ_COUNT)
#define ATH79_PCI_IRQ_COUNT 6
@@ -23,25 +26,9 @@
#define ATH79_IP2_IRQ_COUNT 2
#define ATH79_IP2_IRQ(_x) (ATH79_IP2_IRQ_BASE + (_x))
#define ATH79_CPU_IRQ_IP2 (MIPS_CPU_IRQ_BASE + 2)
#define ATH79_CPU_IRQ_USB (MIPS_CPU_IRQ_BASE + 3)
#define ATH79_CPU_IRQ_GE0 (MIPS_CPU_IRQ_BASE + 4)
#define ATH79_CPU_IRQ_GE1 (MIPS_CPU_IRQ_BASE + 5)
#define ATH79_CPU_IRQ_MISC (MIPS_CPU_IRQ_BASE + 6)
#define ATH79_CPU_IRQ_TIMER (MIPS_CPU_IRQ_BASE + 7)
#define ATH79_MISC_IRQ_TIMER (ATH79_MISC_IRQ_BASE + 0)
#define ATH79_MISC_IRQ_ERROR (ATH79_MISC_IRQ_BASE + 1)
#define ATH79_MISC_IRQ_GPIO (ATH79_MISC_IRQ_BASE + 2)
#define ATH79_MISC_IRQ_UART (ATH79_MISC_IRQ_BASE + 3)
#define ATH79_MISC_IRQ_WDOG (ATH79_MISC_IRQ_BASE + 4)
#define ATH79_MISC_IRQ_PERFC (ATH79_MISC_IRQ_BASE + 5)
#define ATH79_MISC_IRQ_OHCI (ATH79_MISC_IRQ_BASE + 6)
#define ATH79_MISC_IRQ_DMA (ATH79_MISC_IRQ_BASE + 7)
#define ATH79_MISC_IRQ_TIMER2 (ATH79_MISC_IRQ_BASE + 8)
#define ATH79_MISC_IRQ_TIMER3 (ATH79_MISC_IRQ_BASE + 9)
#define ATH79_MISC_IRQ_TIMER4 (ATH79_MISC_IRQ_BASE + 10)
#define ATH79_MISC_IRQ_ETHSW (ATH79_MISC_IRQ_BASE + 12)
#define ATH79_IP3_IRQ_BASE (ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT)
#define ATH79_IP3_IRQ_COUNT 3
#define ATH79_IP3_IRQ(_x) (ATH79_IP3_IRQ_BASE + (_x))
#include_next <irq.h>

View File

@@ -1,28 +0,0 @@
/*
* Atheros AR71XX/AR724X PCI support
*
* Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com>
* Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#ifndef __ASM_MACH_ATH79_PCI_H
#define __ASM_MACH_ATH79_PCI_H
#if defined(CONFIG_PCI) && defined(CONFIG_SOC_AR71XX)
int ar71xx_pcibios_init(void);
#else
static inline int ar71xx_pcibios_init(void) { return 0; }
#endif
#if defined(CONFIG_PCI_AR724X)
int ar724x_pcibios_init(int irq);
#else
static inline int ar724x_pcibios_init(int irq) { return 0; }
#endif
#endif /* __ASM_MACH_ATH79_PCI_H */

View File

@@ -8,8 +8,8 @@
* option) any later version.
*/
#ifndef __NVRAM_H
#define __NVRAM_H
#ifndef __BCM47XX_NVRAM_H
#define __BCM47XX_NVRAM_H
#include <linux/types.h>
#include <linux/kernel.h>
@@ -32,12 +32,9 @@ struct nvram_header {
#define NVRAM_MAX_VALUE_LEN 255
#define NVRAM_MAX_PARAM_LEN 64
#define NVRAM_ERR_INV_PARAM -8
#define NVRAM_ERR_ENVNOTFOUND -9
extern int bcm47xx_nvram_getenv(char *name, char *val, size_t val_len);
extern int nvram_getenv(char *name, char *val, size_t val_len);
static inline void nvram_parse_macaddr(char *buf, u8 macaddr[6])
static inline void bcm47xx_nvram_parse_macaddr(char *buf, u8 macaddr[6])
{
if (strchr(buf, ':'))
sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0],
@@ -51,4 +48,4 @@ static inline void nvram_parse_macaddr(char *buf, u8 macaddr[6])
printk(KERN_WARNING "Can not parse mac address: %s\n", buf);
}
#endif
#endif /* __BCM47XX_NVRAM_H */

View File

@@ -34,6 +34,7 @@ extern spinlock_t ebu_lock;
extern void ltq_disable_irq(struct irq_data *data);
extern void ltq_mask_and_ack_irq(struct irq_data *data);
extern void ltq_enable_irq(struct irq_data *data);
extern int ltq_eiu_get_irq(int exin);
/* clock handling */
extern int clk_activate(struct clk *clk);
@@ -41,6 +42,7 @@ extern void clk_deactivate(struct clk *clk);
extern struct clk *clk_get_cpu(void);
extern struct clk *clk_get_fpi(void);
extern struct clk *clk_get_io(void);
extern struct clk *clk_get_ppe(void);
/* find out what bootsource we have */
extern unsigned char ltq_boot_select(void);

View File

@@ -0,0 +1,39 @@
/*
* Ralink SoC register definitions
*
* Copyright (C) 2013 John Crispin <blogic@openwrt.org>
* Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#ifndef _RALINK_REGS_H_
#define _RALINK_REGS_H_
extern __iomem void *rt_sysc_membase;
extern __iomem void *rt_memc_membase;
static inline void rt_sysc_w32(u32 val, unsigned reg)
{
__raw_writel(val, rt_sysc_membase + reg);
}
static inline u32 rt_sysc_r32(unsigned reg)
{
return __raw_readl(rt_sysc_membase + reg);
}
static inline void rt_memc_w32(u32 val, unsigned reg)
{
__raw_writel(val, rt_memc_membase + reg);
}
static inline u32 rt_memc_r32(unsigned reg)
{
return __raw_readl(rt_memc_membase + reg);
}
#endif /* _RALINK_REGS_H_ */

View File

@@ -0,0 +1,139 @@
/*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
* Parts of this file are based on Ralink's 2.6.21 BSP
*
* Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
* Copyright (C) 2013 John Crispin <blogic@openwrt.org>
*/
#ifndef _RT305X_REGS_H_
#define _RT305X_REGS_H_
enum rt305x_soc_type {
RT305X_SOC_UNKNOWN = 0,
RT305X_SOC_RT3050,
RT305X_SOC_RT3052,
RT305X_SOC_RT3350,
RT305X_SOC_RT3352,
RT305X_SOC_RT5350,
};
extern enum rt305x_soc_type rt305x_soc;
static inline int soc_is_rt3050(void)
{
return rt305x_soc == RT305X_SOC_RT3050;
}
static inline int soc_is_rt3052(void)
{
return rt305x_soc == RT305X_SOC_RT3052;
}
static inline int soc_is_rt305x(void)
{
return soc_is_rt3050() || soc_is_rt3052();
}
static inline int soc_is_rt3350(void)
{
return rt305x_soc == RT305X_SOC_RT3350;
}
static inline int soc_is_rt3352(void)
{
return rt305x_soc == RT305X_SOC_RT3352;
}
static inline int soc_is_rt5350(void)
{
return rt305x_soc == RT305X_SOC_RT5350;
}
#define RT305X_SYSC_BASE 0x10000000
#define SYSC_REG_CHIP_NAME0 0x00
#define SYSC_REG_CHIP_NAME1 0x04
#define SYSC_REG_CHIP_ID 0x0c
#define SYSC_REG_SYSTEM_CONFIG 0x10
#define RT3052_CHIP_NAME0 0x30335452
#define RT3052_CHIP_NAME1 0x20203235
#define RT3350_CHIP_NAME0 0x33335452
#define RT3350_CHIP_NAME1 0x20203035
#define RT3352_CHIP_NAME0 0x33335452
#define RT3352_CHIP_NAME1 0x20203235
#define RT5350_CHIP_NAME0 0x33355452
#define RT5350_CHIP_NAME1 0x20203035
#define CHIP_ID_ID_MASK 0xff
#define CHIP_ID_ID_SHIFT 8
#define CHIP_ID_REV_MASK 0xff
#define RT305X_SYSCFG_CPUCLK_SHIFT 18
#define RT305X_SYSCFG_CPUCLK_MASK 0x1
#define RT305X_SYSCFG_CPUCLK_LOW 0x0
#define RT305X_SYSCFG_CPUCLK_HIGH 0x1
#define RT305X_SYSCFG_SRAM_CS0_MODE_SHIFT 2
#define RT305X_SYSCFG_CPUCLK_MASK 0x1
#define RT305X_SYSCFG_SRAM_CS0_MODE_WDT 0x1
#define RT3352_SYSCFG0_CPUCLK_SHIFT 8
#define RT3352_SYSCFG0_CPUCLK_MASK 0x1
#define RT3352_SYSCFG0_CPUCLK_LOW 0x0
#define RT3352_SYSCFG0_CPUCLK_HIGH 0x1
#define RT5350_SYSCFG0_CPUCLK_SHIFT 8
#define RT5350_SYSCFG0_CPUCLK_MASK 0x3
#define RT5350_SYSCFG0_CPUCLK_360 0x0
#define RT5350_SYSCFG0_CPUCLK_320 0x2
#define RT5350_SYSCFG0_CPUCLK_300 0x3
/* multi function gpio pins */
#define RT305X_GPIO_I2C_SD 1
#define RT305X_GPIO_I2C_SCLK 2
#define RT305X_GPIO_SPI_EN 3
#define RT305X_GPIO_SPI_CLK 4
/* GPIO 7-14 is shared between UART0, PCM and I2S interfaces */
#define RT305X_GPIO_7 7
#define RT305X_GPIO_10 10
#define RT305X_GPIO_14 14
#define RT305X_GPIO_UART1_TXD 15
#define RT305X_GPIO_UART1_RXD 16
#define RT305X_GPIO_JTAG_TDO 17
#define RT305X_GPIO_JTAG_TDI 18
#define RT305X_GPIO_MDIO_MDC 22
#define RT305X_GPIO_MDIO_MDIO 23
#define RT305X_GPIO_SDRAM_MD16 24
#define RT305X_GPIO_SDRAM_MD31 39
#define RT305X_GPIO_GE0_TXD0 40
#define RT305X_GPIO_GE0_RXCLK 51
#define RT305X_GPIO_MODE_I2C BIT(0)
#define RT305X_GPIO_MODE_SPI BIT(1)
#define RT305X_GPIO_MODE_UART0_SHIFT 2
#define RT305X_GPIO_MODE_UART0_MASK 0x7
#define RT305X_GPIO_MODE_UART0(x) ((x) << RT305X_GPIO_MODE_UART0_SHIFT)
#define RT305X_GPIO_MODE_UARTF 0x0
#define RT305X_GPIO_MODE_PCM_UARTF 0x1
#define RT305X_GPIO_MODE_PCM_I2S 0x2
#define RT305X_GPIO_MODE_I2S_UARTF 0x3
#define RT305X_GPIO_MODE_PCM_GPIO 0x4
#define RT305X_GPIO_MODE_GPIO_UARTF 0x5
#define RT305X_GPIO_MODE_GPIO_I2S 0x6
#define RT305X_GPIO_MODE_GPIO 0x7
#define RT305X_GPIO_MODE_UART1 BIT(5)
#define RT305X_GPIO_MODE_JTAG BIT(6)
#define RT305X_GPIO_MODE_MDIO BIT(7)
#define RT305X_GPIO_MODE_SDRAM BIT(8)
#define RT305X_GPIO_MODE_RGMII BIT(9)
#endif

View File

@@ -0,0 +1,25 @@
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
*/
#ifndef __ASM_MACH_RALINK_WAR_H
#define __ASM_MACH_RALINK_WAR_H
#define R4600_V1_INDEX_ICACHEOP_WAR 0
#define R4600_V1_HIT_CACHEOP_WAR 0
#define R4600_V2_HIT_CACHEOP_WAR 0
#define R5432_CP0_INTERRUPT_WAR 0
#define BCM1250_M3_WAR 0
#define SIBYTE_1956_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#endif /* __ASM_MACH_RALINK_WAR_H */

View File

@@ -1,21 +1,14 @@
/*
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
*
* This program is free software; you can distribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as
* published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* Defines of the MIPS boards specific address-MAP, registers, etc.
*
* Copyright (C) 2000,2012 MIPS Technologies, Inc.
* All rights reserved.
* Authors: Carsten Langgaard <carstenl@mips.com>
* Steven J. Hill <sjhill@mips.com>
*/
#ifndef __ASM_MIPS_BOARDS_GENERIC_H
#define __ASM_MIPS_BOARDS_GENERIC_H
@@ -30,13 +23,6 @@
#define ASCII_DISPLAY_WORD_BASE 0x1f000410
#define ASCII_DISPLAY_POS_BASE 0x1f000418
/*
* Yamon Prom print address.
*/
#define YAMON_PROM_PRINT_ADDR 0x1fc00504
/*
* Reset register.
*/

View File

@@ -595,6 +595,8 @@
#define MIPS_CONF3_DSP2P (_ULCAST_(1) << 11)
#define MIPS_CONF3_RXI (_ULCAST_(1) << 12)
#define MIPS_CONF3_ULRI (_ULCAST_(1) << 13)
#define MIPS_CONF3_ISA (_ULCAST_(3) << 14)
#define MIPS_CONF3_VZ (_ULCAST_(1) << 23)
#define MIPS_CONF4_MMUSIZEEXT (_ULCAST_(255) << 0)
#define MIPS_CONF4_MMUEXTDEF (_ULCAST_(3) << 14)
@@ -1158,6 +1160,136 @@ do { \
__res; \
})
#ifdef HAVE_AS_DSP
#define rddsp(mask) \
({ \
unsigned int __dspctl; \
\
__asm__ __volatile__( \
" rddsp %0, %x1 \n" \
: "=r" (__dspctl) \
: "i" (mask)); \
__dspctl; \
})
#define wrdsp(val, mask) \
do { \
__asm__ __volatile__( \
" wrdsp %0, %x1 \n" \
: \
: "r" (val), "i" (mask)); \
} while (0)
#define mflo0() ({ long mflo0; __asm__("mflo %0, $ac0" : "=r" (mflo0)); mflo0;})
#define mflo1() ({ long mflo1; __asm__("mflo %0, $ac1" : "=r" (mflo1)); mflo1;})
#define mflo2() ({ long mflo2; __asm__("mflo %0, $ac2" : "=r" (mflo2)); mflo2;})
#define mflo3() ({ long mflo3; __asm__("mflo %0, $ac3" : "=r" (mflo3)); mflo3;})
#define mfhi0() ({ long mfhi0; __asm__("mfhi %0, $ac0" : "=r" (mfhi0)); mfhi0;})
#define mfhi1() ({ long mfhi1; __asm__("mfhi %0, $ac1" : "=r" (mfhi1)); mfhi1;})
#define mfhi2() ({ long mfhi2; __asm__("mfhi %0, $ac2" : "=r" (mfhi2)); mfhi2;})
#define mfhi3() ({ long mfhi3; __asm__("mfhi %0, $ac3" : "=r" (mfhi3)); mfhi3;})
#define mtlo0(x) __asm__("mtlo %0, $ac0" ::"r" (x))
#define mtlo1(x) __asm__("mtlo %0, $ac1" ::"r" (x))
#define mtlo2(x) __asm__("mtlo %0, $ac2" ::"r" (x))
#define mtlo3(x) __asm__("mtlo %0, $ac3" ::"r" (x))
#define mthi0(x) __asm__("mthi %0, $ac0" ::"r" (x))
#define mthi1(x) __asm__("mthi %0, $ac1" ::"r" (x))
#define mthi2(x) __asm__("mthi %0, $ac2" ::"r" (x))
#define mthi3(x) __asm__("mthi %0, $ac3" ::"r" (x))
#else
#ifdef CONFIG_CPU_MICROMIPS
#define rddsp(mask) \
({ \
unsigned int __res; \
\
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" # rddsp $1, %x1 \n" \
" .hword ((0x0020067c | (%x1 << 14)) >> 16) \n" \
" .hword ((0x0020067c | (%x1 << 14)) & 0xffff) \n" \
" move %0, $1 \n" \
" .set pop \n" \
: "=r" (__res) \
: "i" (mask)); \
__res; \
})
#define wrdsp(val, mask) \
do { \
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" move $1, %0 \n" \
" # wrdsp $1, %x1 \n" \
" .hword ((0x0020167c | (%x1 << 14)) >> 16) \n" \
" .hword ((0x0020167c | (%x1 << 14)) & 0xffff) \n" \
" .set pop \n" \
: \
: "r" (val), "i" (mask)); \
} while (0)
#define _umips_dsp_mfxxx(ins) \
({ \
unsigned long __treg; \
\
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" .hword 0x0001 \n" \
" .hword %x1 \n" \
" move %0, $1 \n" \
" .set pop \n" \
: "=r" (__treg) \
: "i" (ins)); \
__treg; \
})
#define _umips_dsp_mtxxx(val, ins) \
do { \
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" move $1, %0 \n" \
" .hword 0x0001 \n" \
" .hword %x1 \n" \
" .set pop \n" \
: \
: "r" (val), "i" (ins)); \
} while (0)
#define _umips_dsp_mflo(reg) _umips_dsp_mfxxx((reg << 14) | 0x107c)
#define _umips_dsp_mfhi(reg) _umips_dsp_mfxxx((reg << 14) | 0x007c)
#define _umips_dsp_mtlo(val, reg) _umips_dsp_mtxxx(val, ((reg << 14) | 0x307c))
#define _umips_dsp_mthi(val, reg) _umips_dsp_mtxxx(val, ((reg << 14) | 0x207c))
#define mflo0() _umips_dsp_mflo(0)
#define mflo1() _umips_dsp_mflo(1)
#define mflo2() _umips_dsp_mflo(2)
#define mflo3() _umips_dsp_mflo(3)
#define mfhi0() _umips_dsp_mfhi(0)
#define mfhi1() _umips_dsp_mfhi(1)
#define mfhi2() _umips_dsp_mfhi(2)
#define mfhi3() _umips_dsp_mfhi(3)
#define mtlo0(x) _umips_dsp_mtlo(x, 0)
#define mtlo1(x) _umips_dsp_mtlo(x, 1)
#define mtlo2(x) _umips_dsp_mtlo(x, 2)
#define mtlo3(x) _umips_dsp_mtlo(x, 3)
#define mthi0(x) _umips_dsp_mthi(x, 0)
#define mthi1(x) _umips_dsp_mthi(x, 1)
#define mthi2(x) _umips_dsp_mthi(x, 2)
#define mthi3(x) _umips_dsp_mthi(x, 3)
#else /* !CONFIG_CPU_MICROMIPS */
#define rddsp(mask) \
({ \
unsigned int __res; \
@@ -1183,257 +1315,64 @@ do { \
" # wrdsp $1, %x1 \n" \
" .word 0x7c2004f8 | (%x1 << 11) \n" \
" .set pop \n" \
: \
: \
: "r" (val), "i" (mask)); \
} while (0)
#if 0 /* Need DSP ASE capable assembler ... */
#define mflo0() ({ long mflo0; __asm__("mflo %0, $ac0" : "=r" (mflo0)); mflo0;})
#define mflo1() ({ long mflo1; __asm__("mflo %0, $ac1" : "=r" (mflo1)); mflo1;})
#define mflo2() ({ long mflo2; __asm__("mflo %0, $ac2" : "=r" (mflo2)); mflo2;})
#define mflo3() ({ long mflo3; __asm__("mflo %0, $ac3" : "=r" (mflo3)); mflo3;})
#define mfhi0() ({ long mfhi0; __asm__("mfhi %0, $ac0" : "=r" (mfhi0)); mfhi0;})
#define mfhi1() ({ long mfhi1; __asm__("mfhi %0, $ac1" : "=r" (mfhi1)); mfhi1;})
#define mfhi2() ({ long mfhi2; __asm__("mfhi %0, $ac2" : "=r" (mfhi2)); mfhi2;})
#define mfhi3() ({ long mfhi3; __asm__("mfhi %0, $ac3" : "=r" (mfhi3)); mfhi3;})
#define mtlo0(x) __asm__("mtlo %0, $ac0" ::"r" (x))
#define mtlo1(x) __asm__("mtlo %0, $ac1" ::"r" (x))
#define mtlo2(x) __asm__("mtlo %0, $ac2" ::"r" (x))
#define mtlo3(x) __asm__("mtlo %0, $ac3" ::"r" (x))
#define mthi0(x) __asm__("mthi %0, $ac0" ::"r" (x))
#define mthi1(x) __asm__("mthi %0, $ac1" ::"r" (x))
#define mthi2(x) __asm__("mthi %0, $ac2" ::"r" (x))
#define mthi3(x) __asm__("mthi %0, $ac3" ::"r" (x))
#else
#define mfhi0() \
#define _dsp_mfxxx(ins) \
({ \
unsigned long __treg; \
\
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" # mfhi %0, $ac0 \n" \
" .word 0x00000810 \n" \
" move %0, $1 \n" \
" .set pop \n" \
: "=r" (__treg)); \
" .set push \n" \
" .set noat \n" \
" .word (0x00000810 | %1) \n" \
" move %0, $1 \n" \
" .set pop \n" \
: "=r" (__treg) \
: "i" (ins)); \
__treg; \
})
#define mfhi1() \
({ \
unsigned long __treg; \
\
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" # mfhi %0, $ac1 \n" \
" .word 0x00200810 \n" \
" move %0, $1 \n" \
" .set pop \n" \
: "=r" (__treg)); \
__treg; \
})
#define mfhi2() \
({ \
unsigned long __treg; \
\
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" # mfhi %0, $ac2 \n" \
" .word 0x00400810 \n" \
" move %0, $1 \n" \
" .set pop \n" \
: "=r" (__treg)); \
__treg; \
})
#define mfhi3() \
({ \
unsigned long __treg; \
\
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" # mfhi %0, $ac3 \n" \
" .word 0x00600810 \n" \
" move %0, $1 \n" \
" .set pop \n" \
: "=r" (__treg)); \
__treg; \
})
#define mflo0() \
({ \
unsigned long __treg; \
\
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" # mflo %0, $ac0 \n" \
" .word 0x00000812 \n" \
" move %0, $1 \n" \
" .set pop \n" \
: "=r" (__treg)); \
__treg; \
})
#define mflo1() \
({ \
unsigned long __treg; \
\
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" # mflo %0, $ac1 \n" \
" .word 0x00200812 \n" \
" move %0, $1 \n" \
" .set pop \n" \
: "=r" (__treg)); \
__treg; \
})
#define mflo2() \
({ \
unsigned long __treg; \
\
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" # mflo %0, $ac2 \n" \
" .word 0x00400812 \n" \
" move %0, $1 \n" \
" .set pop \n" \
: "=r" (__treg)); \
__treg; \
})
#define mflo3() \
({ \
unsigned long __treg; \
\
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" # mflo %0, $ac3 \n" \
" .word 0x00600812 \n" \
" move %0, $1 \n" \
" .set pop \n" \
: "=r" (__treg)); \
__treg; \
})
#define mthi0(x) \
#define _dsp_mtxxx(val, ins) \
do { \
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" move $1, %0 \n" \
" # mthi $1, $ac0 \n" \
" .word 0x00200011 \n" \
" .word (0x00200011 | %1) \n" \
" .set pop \n" \
: \
: "r" (x)); \
: "r" (val), "i" (ins)); \
} while (0)
#define mthi1(x) \
do { \
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" move $1, %0 \n" \
" # mthi $1, $ac1 \n" \
" .word 0x00200811 \n" \
" .set pop \n" \
: \
: "r" (x)); \
} while (0)
#define _dsp_mflo(reg) _dsp_mfxxx((reg << 21) | 0x0002)
#define _dsp_mfhi(reg) _dsp_mfxxx((reg << 21) | 0x0000)
#define mthi2(x) \
do { \
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" move $1, %0 \n" \
" # mthi $1, $ac2 \n" \
" .word 0x00201011 \n" \
" .set pop \n" \
: \
: "r" (x)); \
} while (0)
#define _dsp_mtlo(val, reg) _dsp_mtxxx(val, ((reg << 11) | 0x0002))
#define _dsp_mthi(val, reg) _dsp_mtxxx(val, ((reg << 11) | 0x0000))
#define mthi3(x) \
do { \
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" move $1, %0 \n" \
" # mthi $1, $ac3 \n" \
" .word 0x00201811 \n" \
" .set pop \n" \
: \
: "r" (x)); \
} while (0)
#define mflo0() _dsp_mflo(0)
#define mflo1() _dsp_mflo(1)
#define mflo2() _dsp_mflo(2)
#define mflo3() _dsp_mflo(3)
#define mtlo0(x) \
do { \
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" move $1, %0 \n" \
" # mtlo $1, $ac0 \n" \
" .word 0x00200013 \n" \
" .set pop \n" \
: \
: "r" (x)); \
} while (0)
#define mfhi0() _dsp_mfhi(0)
#define mfhi1() _dsp_mfhi(1)
#define mfhi2() _dsp_mfhi(2)
#define mfhi3() _dsp_mfhi(3)
#define mtlo1(x) \
do { \
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" move $1, %0 \n" \
" # mtlo $1, $ac1 \n" \
" .word 0x00200813 \n" \
" .set pop \n" \
: \
: "r" (x)); \
} while (0)
#define mtlo0(x) _dsp_mtlo(x, 0)
#define mtlo1(x) _dsp_mtlo(x, 1)
#define mtlo2(x) _dsp_mtlo(x, 2)
#define mtlo3(x) _dsp_mtlo(x, 3)
#define mtlo2(x) \
do { \
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" move $1, %0 \n" \
" # mtlo $1, $ac2 \n" \
" .word 0x00201013 \n" \
" .set pop \n" \
: \
: "r" (x)); \
} while (0)
#define mtlo3(x) \
do { \
__asm__ __volatile__( \
" .set push \n" \
" .set noat \n" \
" move $1, %0 \n" \
" # mtlo $1, $ac3 \n" \
" .word 0x00201813 \n" \
" .set pop \n" \
: \
: "r" (x)); \
} while (0)
#define mthi0(x) _dsp_mthi(x, 0)
#define mthi1(x) _dsp_mthi(x, 1)
#define mthi2(x) _dsp_mthi(x, 2)
#define mthi3(x) _dsp_mthi(x, 3)
#endif /* CONFIG_CPU_MICROMIPS */
#endif
/*

View File

@@ -68,6 +68,85 @@ do { \
__write_64bit_c0_register($9, 7, (val)); \
} while (0)
/*
* Handling the 64 bit EIMR and EIRR registers in 32-bit mode with
* standard functions will be very inefficient. This provides
* optimized functions for the normal operations on the registers.
*
* Call with interrupts disabled.
*/
static inline void ack_c0_eirr(int irq)
{
__asm__ __volatile__(
".set push\n\t"
".set mips64\n\t"
".set noat\n\t"
"li $1, 1\n\t"
"dsllv $1, $1, %0\n\t"
"dmtc0 $1, $9, 6\n\t"
".set pop"
: : "r" (irq));
}
static inline void set_c0_eimr(int irq)
{
__asm__ __volatile__(
".set push\n\t"
".set mips64\n\t"
".set noat\n\t"
"li $1, 1\n\t"
"dsllv %0, $1, %0\n\t"
"dmfc0 $1, $9, 7\n\t"
"or $1, %0\n\t"
"dmtc0 $1, $9, 7\n\t"
".set pop"
: "+r" (irq));
}
static inline void clear_c0_eimr(int irq)
{
__asm__ __volatile__(
".set push\n\t"
".set mips64\n\t"
".set noat\n\t"
"li $1, 1\n\t"
"dsllv %0, $1, %0\n\t"
"dmfc0 $1, $9, 7\n\t"
"or $1, %0\n\t"
"xor $1, %0\n\t"
"dmtc0 $1, $9, 7\n\t"
".set pop"
: "+r" (irq));
}
/*
* Read c0 eimr and c0 eirr, do AND of the two values, the result is
* the interrupts which are raised and are not masked.
*/
static inline uint64_t read_c0_eirr_and_eimr(void)
{
uint64_t val;
#ifdef CONFIG_64BIT
val = read_c0_eimr() & read_c0_eirr();
#else
__asm__ __volatile__(
".set push\n\t"
".set mips64\n\t"
".set noat\n\t"
"dmfc0 %M0, $9, 6\n\t"
"dmfc0 %L0, $9, 7\n\t"
"and %M0, %L0\n\t"
"dsll %L0, %M0, 32\n\t"
"dsra %M0, %M0, 32\n\t"
"dsra %L0, %L0, 32\n\t"
".set pop"
: "=r" (val));
#endif
return val;
}
static inline int hard_smp_processor_id(void)
{
return __read_32bit_c0_register($15, 1) & 0x3ff;

View File

@@ -46,6 +46,8 @@
#define CPU_BLOCKID_FPU 9
#define CPU_BLOCKID_MAP 10
#define ICU_DEFEATURE 0x100
#define LSU_DEFEATURE 0x304
#define LSU_DEBUG_ADDR 0x305
#define LSU_DEBUG_DATA0 0x306

View File

@@ -261,6 +261,8 @@
#define PIC_LOCAL_SCHEDULING 1
#define PIC_GLOBAL_SCHEDULING 0
#define PIC_CLK_HZ 133333333
#define nlm_read_pic_reg(b, r) nlm_read_reg64(b, r)
#define nlm_write_pic_reg(b, r, v) nlm_write_reg64(b, r, v)
#define nlm_get_pic_pcibase(node) nlm_pcicfg_base(XLP_IO_PIC_OFFSET(node))
@@ -315,6 +317,12 @@ nlm_pic_read_timer(uint64_t base, int timer)
return nlm_read_pic_reg(base, PIC_TIMER_COUNT(timer));
}
static inline uint32_t
nlm_pic_read_timer32(uint64_t base, int timer)
{
return (uint32_t)nlm_read_pic_reg(base, PIC_TIMER_COUNT(timer));
}
static inline void
nlm_pic_write_timer(uint64_t base, int timer, uint64_t value)
{
@@ -376,9 +384,9 @@ nlm_pic_ack(uint64_t base, int irt_num)
}
static inline void
nlm_pic_init_irt(uint64_t base, int irt, int irq, int hwt)
nlm_pic_init_irt(uint64_t base, int irt, int irq, int hwt, int en)
{
nlm_pic_write_irt_direct(base, irt, 0, 0, 0, irq, hwt);
nlm_pic_write_irt_direct(base, irt, en, 0, 0, irq, hwt);
}
int nlm_irq_to_irt(int irq);

View File

@@ -35,10 +35,11 @@
#ifndef _ASM_NLM_XLR_PIC_H
#define _ASM_NLM_XLR_PIC_H
#define PIC_CLKS_PER_SEC 66666666ULL
#define PIC_CLK_HZ 66666666
/* PIC hardware interrupt numbers */
#define PIC_IRT_WD_INDEX 0
#define PIC_IRT_TIMER_0_INDEX 1
#define PIC_IRT_TIMER_INDEX(i) ((i) + PIC_IRT_TIMER_0_INDEX)
#define PIC_IRT_TIMER_1_INDEX 2
#define PIC_IRT_TIMER_2_INDEX 3
#define PIC_IRT_TIMER_3_INDEX 4
@@ -99,6 +100,7 @@
/* PIC Registers */
#define PIC_CTRL 0x00
#define PIC_CTRL_STE 8 /* timer enable start bit */
#define PIC_IPI 0x04
#define PIC_INT_ACK 0x06
@@ -251,12 +253,52 @@ nlm_pic_ack(uint64_t base, int irt)
}
static inline void
nlm_pic_init_irt(uint64_t base, int irt, int irq, int hwt)
nlm_pic_init_irt(uint64_t base, int irt, int irq, int hwt, int en)
{
nlm_write_reg(base, PIC_IRT_0(irt), (1u << hwt));
/* local scheduling, invalid, level by default */
nlm_write_reg(base, PIC_IRT_1(irt),
(1 << 30) | (1 << 6) | irq);
(en << 30) | (1 << 6) | irq);
}
static inline uint64_t
nlm_pic_read_timer(uint64_t base, int timer)
{
uint32_t up1, up2, low;
up1 = nlm_read_reg(base, PIC_TIMER_COUNT_1(timer));
low = nlm_read_reg(base, PIC_TIMER_COUNT_0(timer));
up2 = nlm_read_reg(base, PIC_TIMER_COUNT_1(timer));
if (up1 != up2) /* wrapped, get the new low */
low = nlm_read_reg(base, PIC_TIMER_COUNT_0(timer));
return ((uint64_t)up2 << 32) | low;
}
static inline uint32_t
nlm_pic_read_timer32(uint64_t base, int timer)
{
return nlm_read_reg(base, PIC_TIMER_COUNT_0(timer));
}
static inline void
nlm_pic_set_timer(uint64_t base, int timer, uint64_t value, int irq, int cpu)
{
uint32_t up, low;
uint64_t pic_ctrl = nlm_read_reg(base, PIC_CTRL);
int en;
en = (irq > 0);
up = value >> 32;
low = value & 0xFFFFFFFF;
nlm_write_reg(base, PIC_TIMER_MAXVAL_0(timer), low);
nlm_write_reg(base, PIC_TIMER_MAXVAL_1(timer), up);
nlm_pic_init_irt(base, PIC_IRT_TIMER_INDEX(timer), irq, cpu, 0);
/* enable the timer */
pic_ctrl |= (1 << (PIC_CTRL_STE + timer));
nlm_write_reg(base, PIC_CTRL, pic_ctrl);
}
#endif
#endif /* _ASM_NLM_XLR_PIC_H */

View File

@@ -144,8 +144,13 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
extern char * (*pcibios_plat_setup)(char *str);
#ifdef CONFIG_OF
/* this function parses memory ranges from a device node */
extern void pci_load_of_ranges(struct pci_controller *hose,
struct device_node *node);
#else
static inline void pci_load_of_ranges(struct pci_controller *hose,
struct device_node *node) {}
#endif
#endif /* _ASM_PCI_H */

View File

@@ -75,7 +75,7 @@ extern int init_r4k_clocksource(void);
static inline int init_mips_clocksource(void)
{
#ifdef CONFIG_CSRC_R4K
#if defined(CONFIG_CSRC_R4K) && !defined(CONFIG_CSRC_GIC)
return init_r4k_clocksource();
#else
return 0;