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@@ -1,781 +0,0 @@
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---- a/arch/mips/ar7/platform.c
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-+++ b/arch/mips/ar7/platform.c
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-@@ -154,6 +154,60 @@ static struct resource vlynq_high_res[]
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- },
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- };
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-
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-+static struct resource vlynq_low_res_titan[] = {
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-+ {
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-+ .name = "regs",
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-+ .flags = IORESOURCE_MEM,
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-+ .start = TITAN_REGS_VLYNQ0,
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-+ .end = TITAN_REGS_VLYNQ0 + 0xff,
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-+ },
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-+ {
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-+ .name = "irq",
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-+ .flags = IORESOURCE_IRQ,
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-+ .start = 33,
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-+ .end = 33,
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-+ },
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-+ {
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-+ .name = "mem",
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-+ .flags = IORESOURCE_MEM,
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-+ .start = 0x0c000000,
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-+ .end = 0x0fffffff,
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-+ },
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-+ {
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-+ .name = "devirq",
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-+ .flags = IORESOURCE_IRQ,
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-+ .start = 80,
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-+ .end = 111,
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-+ },
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-+};
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-+
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-+static struct resource vlynq_high_res_titan[] = {
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-+ {
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-+ .name = "regs",
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-+ .flags = IORESOURCE_MEM,
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-+ .start = TITAN_REGS_VLYNQ1,
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-+ .end = TITAN_REGS_VLYNQ1 + 0xff,
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-+ },
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-+ {
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-+ .name = "irq",
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-+ .flags = IORESOURCE_IRQ,
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-+ .start = 34,
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-+ .end = 34,
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-+ },
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-+ {
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-+ .name = "mem",
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-+ .flags = IORESOURCE_MEM,
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-+ .start = 0x40000000,
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-+ .end = 0x43ffffff,
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-+ },
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-+ {
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-+ .name = "devirq",
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-+ .flags = IORESOURCE_IRQ,
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-+ .start = 112,
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-+ .end = 143,
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-+ },
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-+};
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-+
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- static struct plat_vlynq_data vlynq_low_data = {
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- .ops = {
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- .on = vlynq_on,
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-@@ -192,6 +246,44 @@ static struct platform_device vlynq_high
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- .num_resources = ARRAY_SIZE(vlynq_high_res),
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- };
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-
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-+static struct plat_vlynq_data vlynq_low_data_titan = {
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-+ .ops = {
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-+ .on = vlynq_on,
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-+ .off = vlynq_off,
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-+ },
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-+ .reset_bit = 15,
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-+ .gpio_bit = 14,
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-+};
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-+
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-+static struct plat_vlynq_data vlynq_high_data_titan = {
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-+ .ops = {
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-+ .on = vlynq_on,
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-+ .off = vlynq_off,
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-+ },
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-+ .reset_bit = 16,
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-+ .gpio_bit = 7,
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-+};
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-+
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-+static struct platform_device vlynq_low_titan = {
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-+ .id = 0,
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-+ .name = "vlynq",
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-+ .dev = {
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-+ .platform_data = &vlynq_low_data_titan,
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-+ },
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-+ .resource = vlynq_low_res_titan,
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-+ .num_resources = ARRAY_SIZE(vlynq_low_res_titan),
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-+};
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-+
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-+static struct platform_device vlynq_high_titan = {
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-+ .id = 1,
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-+ .name = "vlynq",
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-+ .dev = {
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-+ .platform_data = &vlynq_high_data_titan,
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-+ },
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-+ .resource = vlynq_high_res_titan,
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-+ .num_resources = ARRAY_SIZE(vlynq_high_res_titan),
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-+};
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-+
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- /*****************************************************************************
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- * Flash
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- ****************************************************************************/
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-@@ -248,6 +340,36 @@ static struct resource cpmac_high_res[]
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- },
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- };
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-
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-+static struct resource cpmac_low_res_titan[] = {
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-+ {
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-+ .name = "regs",
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-+ .flags = IORESOURCE_MEM,
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-+ .start = TITAN_REGS_MAC0,
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-+ .end = TITAN_REGS_MAC0 + 0x7ff,
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-+ },
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-+ {
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-+ .name = "irq",
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-+ .flags = IORESOURCE_IRQ,
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-+ .start = 27,
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-+ .end = 27,
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-+ },
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-+};
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-+
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-+static struct resource cpmac_high_res_titan[] = {
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-+ {
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-+ .name = "regs",
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-+ .flags = IORESOURCE_MEM,
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-+ .start = TITAN_REGS_MAC1,
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-+ .end = TITAN_REGS_MAC1 + 0x7ff,
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-+ },
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-+ {
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-+ .name = "irq",
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-+ .flags = IORESOURCE_IRQ,
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-+ .start = 41,
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-+ .end = 41,
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-+ },
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-+};
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-+
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- static struct fixed_phy_status fixed_phy_status __initdata = {
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- .link = 1,
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- .speed = 100,
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-@@ -292,6 +414,42 @@ static struct platform_device cpmac_high
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- .num_resources = ARRAY_SIZE(cpmac_high_res),
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- };
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-
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-+static struct plat_cpmac_data cpmac_low_data_titan = {
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-+ .reset_bit = 17,
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-+ .power_bit = 20,
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-+ .phy_mask = 0x40000000,
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-+};
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-+
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-+static struct plat_cpmac_data cpmac_high_data_titan = {
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-+ .reset_bit = 21,
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-+ .power_bit = 22,
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-+ .phy_mask = 0x80000000,
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-+};
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-+
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-+static struct platform_device cpmac_low_titan = {
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-+ .id = 0,
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-+ .name = "cpmac",
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-+ .dev = {
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-+ .dma_mask = &cpmac_dma_mask,
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-+ .coherent_dma_mask = DMA_BIT_MASK(32),
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-+ .platform_data = &cpmac_low_data_titan,
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-+ },
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-+ .resource = cpmac_low_res_titan,
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-+ .num_resources = ARRAY_SIZE(cpmac_low_res_titan),
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-+};
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-+
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-+static struct platform_device cpmac_high_titan = {
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-+ .id = 1,
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-+ .name = "cpmac",
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-+ .dev = {
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-+ .dma_mask = &cpmac_dma_mask,
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-+ .coherent_dma_mask = DMA_BIT_MASK(32),
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-+ .platform_data = &cpmac_high_data_titan,
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-+ },
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-+ .resource = cpmac_high_res_titan,
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-+ .num_resources = ARRAY_SIZE(cpmac_high_res_titan),
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-+};
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-+
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- static inline unsigned char char2hex(char h)
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- {
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- switch (h) {
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-@@ -369,6 +527,11 @@ static struct gpio_led default_leds[] =
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- },
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- };
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-
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-+static struct gpio_led titan_leds[] = {
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-+ { .name = "status", .gpio = 8, .active_low = 1, },
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-+ { .name = "wifi", .gpio = 13, .active_low = 1, },
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-+};
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-+
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- static struct gpio_led dsl502t_leds[] = {
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- {
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- .name = "status",
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-@@ -507,6 +670,9 @@ static void __init detect_leds(void)
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- } else if (strstr(prid, "DG834")) {
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- ar7_led_data.num_leds = ARRAY_SIZE(dg834g_leds);
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- ar7_led_data.leds = dg834g_leds;
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-+ } else if (strstr(prid, "CYWM") || strstr(prid, "CYWL")) {
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-+ ar7_led_data.num_leds = ARRAY_SIZE(titan_leds);
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-+ ar7_led_data.leds = titan_leds;
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- }
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- }
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-
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-@@ -586,14 +752,18 @@ static int __init ar7_register_devices(v
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- if (res)
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- pr_warning("unable to register physmap-flash: %d\n", res);
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-
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-- ar7_device_disable(vlynq_low_data.reset_bit);
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-- res = platform_device_register(&vlynq_low);
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-+ ar7_device_disable(ar7_is_titan() ? vlynq_low_data_titan.reset_bit :
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-+ vlynq_low_data.reset_bit);
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-+ res = platform_device_register(ar7_is_titan() ? &vlynq_low_titan :
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-+ &vlynq_low);
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- if (res)
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- pr_warning("unable to register vlynq-low: %d\n", res);
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-
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- if (ar7_has_high_vlynq()) {
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-- ar7_device_disable(vlynq_high_data.reset_bit);
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-- res = platform_device_register(&vlynq_high);
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-+ ar7_device_disable(ar7_is_titan() ? vlynq_high_data_titan.reset_bit :
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-+ vlynq_high_data.reset_bit);
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-+ res = platform_device_register(ar7_is_titan() ? &vlynq_high_titan :
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-+ &vlynq_high);
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- if (res)
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- pr_warning("unable to register vlynq-high: %d\n", res);
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- }
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---- a/arch/mips/ar7/gpio.c
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-+++ b/arch/mips/ar7/gpio.c
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-@@ -37,6 +37,16 @@ static int ar7_gpio_get_value(struct gpi
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- return readl(gpio_in) & (1 << gpio);
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- }
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-
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-+static int titan_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
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-+{
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-+ void __iomem *gpio_in0 =
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-+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_INPUT_0);
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-+ void __iomem *gpio_in1 =
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-+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_INPUT_1);
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-+
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-+ return readl(gpio >> 5 ? gpio_in1 : gpio_in0) & (1 << (gpio & 0x1f));
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-+}
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-+
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- static void ar7_gpio_set_value(struct gpio_chip *chip,
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- unsigned gpio, int value)
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- {
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-@@ -51,6 +61,21 @@ static void ar7_gpio_set_value(struct gp
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- writel(tmp, gpio_out);
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- }
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-
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-+static void titan_gpio_set_value(struct gpio_chip *chip,
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-+ unsigned gpio, int value)
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-+{
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-+ void __iomem *gpio_out0 =
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-+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_OUTPUT_0);
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-+ void __iomem *gpio_out1 =
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-+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_OUTPUT_1);
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-+ unsigned tmp;
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-+
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-+ tmp = readl(gpio >> 5 ? gpio_out1 : gpio_out0) & ~(1 << (gpio & 0x1f));
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-+ if (value)
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-+ tmp |= 1 << (gpio & 0x1f);
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-+ writel(tmp, gpio >> 5 ? gpio_out1 : gpio_out0);
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-+}
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-+
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- static int ar7_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
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- {
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- struct ar7_gpio_chip *gpch =
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-@@ -62,6 +87,21 @@ static int ar7_gpio_direction_input(stru
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- return 0;
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- }
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-
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-+static int titan_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
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-+{
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-+ void __iomem *gpio_dir0 =
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-+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_DIR_0);
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-+ void __iomem *gpio_dir1 =
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-+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_DIR_1);
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-+
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-+ if (gpio >= TITAN_GPIO_MAX)
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-+ return -EINVAL;
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-+
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-+ writel(readl(gpio >> 5 ? gpio_dir1 : gpio_dir0) | (1 << (gpio & 0x1f)),
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-+ gpio >> 5 ? gpio_dir1 : gpio_dir0);
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-+ return 0;
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-+}
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-+
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- static int ar7_gpio_direction_output(struct gpio_chip *chip,
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- unsigned gpio, int value)
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- {
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-@@ -75,6 +115,24 @@ static int ar7_gpio_direction_output(str
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- return 0;
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- }
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-
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-+static int titan_gpio_direction_output(struct gpio_chip *chip,
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-+ unsigned gpio, int value)
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-+{
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-+ void __iomem *gpio_dir0 =
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-+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_DIR_0);
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-+ void __iomem *gpio_dir1 =
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-+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_DIR_1);
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-+
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-+ if (gpio >= TITAN_GPIO_MAX)
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-+ return -EINVAL;
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-+
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-+ titan_gpio_set_value(chip, gpio, value);
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-+ writel(readl(gpio >> 5 ? gpio_dir1 : gpio_dir0) & ~(1 <<
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-+ (gpio & 0x1f)), gpio >> 5 ? gpio_dir1 : gpio_dir0);
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-+
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-+ return 0;
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-+}
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-+
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- static struct ar7_gpio_chip ar7_gpio_chip = {
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- .chip = {
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- .label = "ar7-gpio",
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-@@ -87,7 +145,19 @@ static struct ar7_gpio_chip ar7_gpio_chi
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- }
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- };
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-
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--int ar7_gpio_enable(unsigned gpio)
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-+static struct ar7_gpio_chip titan_gpio_chip = {
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-+ .chip = {
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-+ .label = "titan-gpio",
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-+ .direction_input = titan_gpio_direction_input,
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-+ .direction_output = titan_gpio_direction_output,
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-+ .set = titan_gpio_set_value,
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-+ .get = titan_gpio_get_value,
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-+ .base = 0,
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-+ .ngpio = TITAN_GPIO_MAX,
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-+ }
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-+};
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-+
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-+static inline int ar7_gpio_enable_ar7(unsigned gpio)
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- {
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- void __iomem *gpio_en = ar7_gpio_chip.regs + AR7_GPIO_ENABLE;
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-
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-@@ -95,9 +165,28 @@ int ar7_gpio_enable(unsigned gpio)
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-
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- return 0;
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- }
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-+
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-+static inline int ar7_gpio_enable_titan(unsigned gpio)
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-+{
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-+ void __iomem *gpio_en0 =
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-+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_ENBL_0);
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-+ void __iomem *gpio_en1 =
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-+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_ENBL_1);
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-+
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-+ writel(readl(gpio >> 5 ? gpio_en1 : gpio_en0) | (1 << (gpio & 0x1f)),
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-+ gpio >> 5 ? gpio_en1 : gpio_en0);
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-+
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-+ return 0;
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-+}
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-+
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-+int ar7_gpio_enable(unsigned gpio)
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-+{
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-+ return ar7_is_titan() ? ar7_gpio_enable_titan(gpio) :
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-+ ar7_gpio_enable_ar7(gpio);
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-+}
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- EXPORT_SYMBOL(ar7_gpio_enable);
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-
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--int ar7_gpio_disable(unsigned gpio)
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-+static inline int ar7_gpio_disable_ar7(unsigned gpio)
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- {
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- void __iomem *gpio_en = ar7_gpio_chip.regs + AR7_GPIO_ENABLE;
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-
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-@@ -105,27 +194,57 @@ int ar7_gpio_disable(unsigned gpio)
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-
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- return 0;
|
|
|
- }
|
|
|
-+
|
|
|
-+static inline int ar7_gpio_disable_titan(unsigned gpio)
|
|
|
-+{
|
|
|
-+ void __iomem *gpio_en0 =
|
|
|
-+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_ENBL_0);
|
|
|
-+ void __iomem *gpio_en1 =
|
|
|
-+ (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_ENBL_1);
|
|
|
-+
|
|
|
-+ writel(readl(gpio >> 5 ? gpio_en1 : gpio_en0) & ~(1 << (gpio & 0x1f)),
|
|
|
-+ gpio >> 5 ? gpio_en1 : gpio_en0);
|
|
|
-+
|
|
|
-+ return 0;
|
|
|
-+}
|
|
|
-+
|
|
|
-+int ar7_gpio_disable(unsigned gpio)
|
|
|
-+{
|
|
|
-+ return ar7_is_titan() ? ar7_gpio_disable_titan(gpio) :
|
|
|
-+ ar7_gpio_disable_ar7(gpio);
|
|
|
-+}
|
|
|
-+
|
|
|
- EXPORT_SYMBOL(ar7_gpio_disable);
|
|
|
-
|
|
|
- static int __init ar7_gpio_init(void)
|
|
|
- {
|
|
|
- int ret;
|
|
|
-
|
|
|
-- ar7_gpio_chip.regs = ioremap_nocache(AR7_REGS_GPIO,
|
|
|
-+ if (!ar7_is_titan()) {
|
|
|
-+ ar7_gpio_chip.regs = ioremap_nocache(AR7_REGS_GPIO,
|
|
|
- AR7_REGS_GPIO + 0x10);
|
|
|
-
|
|
|
-- if (!ar7_gpio_chip.regs) {
|
|
|
-- printk(KERN_ERR "ar7-gpio: failed to ioremap regs\n");
|
|
|
-- return -ENOMEM;
|
|
|
-- }
|
|
|
--
|
|
|
-- ret = gpiochip_add(&ar7_gpio_chip.chip);
|
|
|
-- if (ret) {
|
|
|
-- printk(KERN_ERR "ar7-gpio: failed to add gpiochip\n");
|
|
|
-- return ret;
|
|
|
-+ if (!ar7_gpio_chip.regs) {
|
|
|
-+ printk(KERN_ERR "ar7-gpio: failed to ioremap regs\n");
|
|
|
-+ return -ENOMEM;
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ ret = gpiochip_add(&ar7_gpio_chip.chip);
|
|
|
-+ if (ret) {
|
|
|
-+ printk(KERN_ERR "ar7-gpio: failed to add gpiochip\n");
|
|
|
-+ return ret;
|
|
|
-+ }
|
|
|
-+ printk(KERN_INFO "ar7-gpio: registered %d GPIOs\n",
|
|
|
-+ ar7_gpio_chip.chip.ngpio);
|
|
|
-+ } else {
|
|
|
-+ ret = gpiochip_add(&titan_gpio_chip.chip);
|
|
|
-+ if (ret) {
|
|
|
-+ printk(KERN_ERR "titan-gpio: failed to add gpiochip\n");
|
|
|
-+ return ret;
|
|
|
-+ }
|
|
|
-+ printk(KERN_INFO "titan-gpio: registered %d GPIOs\n",
|
|
|
-+ titan_gpio_chip.chip.ngpio);
|
|
|
- }
|
|
|
-- printk(KERN_INFO "ar7-gpio: registered %d GPIOs\n",
|
|
|
-- ar7_gpio_chip.chip.ngpio);
|
|
|
- return ret;
|
|
|
- }
|
|
|
- arch_initcall(ar7_gpio_init);
|
|
|
---- a/arch/mips/ar7/setup.c
|
|
|
-+++ b/arch/mips/ar7/setup.c
|
|
|
-@@ -23,6 +23,9 @@
|
|
|
- #include <asm/reboot.h>
|
|
|
- #include <asm/mach-ar7/ar7.h>
|
|
|
- #include <asm/mach-ar7/prom.h>
|
|
|
-+#include <asm/mach-ar7/gpio.h>
|
|
|
-+
|
|
|
-+static int titan_variant;
|
|
|
-
|
|
|
- static void ar7_machine_restart(char *command)
|
|
|
- {
|
|
|
-@@ -56,6 +59,18 @@ const char *get_system_type(void)
|
|
|
- return "TI AR7 (TNETD7200)";
|
|
|
- case AR7_CHIP_7300:
|
|
|
- return "TI AR7 (TNETD7300)";
|
|
|
-+ case AR7_CHIP_TITAN:
|
|
|
-+ titan_variant = ar7_init_titan_variant();
|
|
|
-+ switch (titan_variant /*(gpio_get_value_titan(1) >> 12) & 0xf*/) {
|
|
|
-+ case TITAN_CHIP_1050:
|
|
|
-+ return "TI AR7 (TNETV1050)";
|
|
|
-+ case TITAN_CHIP_1055:
|
|
|
-+ return "TI AR7 (TNETV1055)";
|
|
|
-+ case TITAN_CHIP_1056:
|
|
|
-+ return "TI AR7 (TNETV1056)";
|
|
|
-+ case TITAN_CHIP_1060:
|
|
|
-+ return "TI AR7 (TNETV1060)";
|
|
|
-+ }
|
|
|
- default:
|
|
|
- return "TI AR7 (unknown)";
|
|
|
- }
|
|
|
---- a/arch/mips/include/asm/mach-ar7/ar7.h
|
|
|
-+++ b/arch/mips/include/asm/mach-ar7/ar7.h
|
|
|
-@@ -50,6 +50,11 @@
|
|
|
- #define UR8_REGS_WDT (AR7_REGS_BASE + 0x0b00)
|
|
|
- #define UR8_REGS_UART1 (AR7_REGS_BASE + 0x0f00)
|
|
|
-
|
|
|
-+#define TITAN_REGS_MAC0 (0x08640000)
|
|
|
-+#define TITAN_REGS_MAC1 (TITAN_REGS_MAC0 + 0x0800)
|
|
|
-+#define TITAN_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1c00)
|
|
|
-+#define TITAN_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1300)
|
|
|
-+
|
|
|
- #define AR7_RESET_PERIPHERAL 0x0
|
|
|
- #define AR7_RESET_SOFTWARE 0x4
|
|
|
- #define AR7_RESET_STATUS 0x8
|
|
|
-@@ -59,15 +64,30 @@
|
|
|
- #define AR7_RESET_BIT_MDIO 22
|
|
|
- #define AR7_RESET_BIT_EPHY 26
|
|
|
-
|
|
|
-+#define TITAN_RESET_BIT_EPHY1 28
|
|
|
-+
|
|
|
- /* GPIO control registers */
|
|
|
- #define AR7_GPIO_INPUT 0x0
|
|
|
- #define AR7_GPIO_OUTPUT 0x4
|
|
|
- #define AR7_GPIO_DIR 0x8
|
|
|
- #define AR7_GPIO_ENABLE 0xc
|
|
|
-+#define TITAN_GPIO_INPUT_0 0x0
|
|
|
-+#define TITAN_GPIO_INPUT_1 0x4
|
|
|
-+#define TITAN_GPIO_OUTPUT_0 0x8
|
|
|
-+#define TITAN_GPIO_OUTPUT_1 0xc
|
|
|
-+#define TITAN_GPIO_DIR_0 0x10
|
|
|
-+#define TITAN_GPIO_DIR_1 0x14
|
|
|
-+#define TITAN_GPIO_ENBL_0 0x18
|
|
|
-+#define TITAN_GPIO_ENBL_1 0x1c
|
|
|
-
|
|
|
- #define AR7_CHIP_7100 0x18
|
|
|
- #define AR7_CHIP_7200 0x2b
|
|
|
- #define AR7_CHIP_7300 0x05
|
|
|
-+#define AR7_CHIP_TITAN 0x07
|
|
|
-+#define TITAN_CHIP_1050 0x0f
|
|
|
-+#define TITAN_CHIP_1055 0x0e
|
|
|
-+#define TITAN_CHIP_1056 0x0d
|
|
|
-+#define TITAN_CHIP_1060 0x07
|
|
|
-
|
|
|
- /* Interrupts */
|
|
|
- #define AR7_IRQ_UART0 15
|
|
|
-@@ -95,14 +115,22 @@ struct plat_dsl_data {
|
|
|
-
|
|
|
- extern int ar7_cpu_clock, ar7_bus_clock, ar7_dsp_clock;
|
|
|
-
|
|
|
-+static inline int ar7_is_titan(void)
|
|
|
-+{
|
|
|
-+ return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x24)) & 0xffff) ==
|
|
|
-+ AR7_CHIP_TITAN;
|
|
|
-+}
|
|
|
-+
|
|
|
- static inline u16 ar7_chip_id(void)
|
|
|
- {
|
|
|
-- return readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) & 0xffff;
|
|
|
-+ return ar7_is_titan() ? AR7_CHIP_TITAN : (readl((void *)
|
|
|
-+ KSEG1ADDR(AR7_REGS_GPIO + 0x14)) & 0xffff);
|
|
|
- }
|
|
|
-
|
|
|
- static inline u8 ar7_chip_rev(void)
|
|
|
- {
|
|
|
-- return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x14)) >> 16) & 0xff;
|
|
|
-+ return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + (ar7_is_titan() ? 0x24 :
|
|
|
-+ 0x14))) >> 16) & 0xff;
|
|
|
- }
|
|
|
-
|
|
|
- struct clk {
|
|
|
---- a/arch/mips/include/asm/mach-ar7/gpio.h
|
|
|
-+++ b/arch/mips/include/asm/mach-ar7/gpio.h
|
|
|
-@@ -20,9 +20,13 @@
|
|
|
- #define __AR7_GPIO_H__
|
|
|
-
|
|
|
- #include <asm/mach-ar7/ar7.h>
|
|
|
-+#ifndef __AR7_TITAN_H__
|
|
|
-+#include <asm/mach-ar7/titan.h>
|
|
|
-+#endif
|
|
|
-
|
|
|
- #define AR7_GPIO_MAX 32
|
|
|
--#define NR_BUILTIN_GPIO AR7_GPIO_MAX
|
|
|
-+#define TITAN_GPIO_MAX 51
|
|
|
-+#define NR_BUILTIN_GPIO TITAN_GPIO_MAX
|
|
|
-
|
|
|
- #define gpio_to_irq(gpio) -1
|
|
|
-
|
|
|
-@@ -35,6 +39,41 @@
|
|
|
- int ar7_gpio_enable(unsigned gpio);
|
|
|
- int ar7_gpio_disable(unsigned gpio);
|
|
|
-
|
|
|
-+static inline int ar7_init_titan_variant(void)
|
|
|
-+{
|
|
|
-+ /*UINT32 new_val;*/
|
|
|
-+ unsigned new_val;
|
|
|
-+
|
|
|
-+ /* set GPIO 44 - 47 as input */
|
|
|
-+ /*PAL_sysGpioCtrl(const int, GPIO_PIN, GPIO_INPUT_PIN); */
|
|
|
-+ /*define titan_gpio_ctrl in titan.h*/
|
|
|
-+ titan_gpio_ctrl(44, GPIO_PIN, GPIO_INPUT_PIN);
|
|
|
-+ titan_gpio_ctrl(45, GPIO_PIN, GPIO_INPUT_PIN);
|
|
|
-+ titan_gpio_ctrl(46, GPIO_PIN, GPIO_INPUT_PIN);
|
|
|
-+ titan_gpio_ctrl(47, GPIO_PIN, GPIO_INPUT_PIN);
|
|
|
-+
|
|
|
-+ /* read GPIO to get Titan variant type */
|
|
|
-+ /*fix this*/
|
|
|
-+ titan_sysGpioInValue( &new_val, 1 );
|
|
|
-+
|
|
|
-+ new_val >>= 12;
|
|
|
-+ new_val &= 0x0f;
|
|
|
-+
|
|
|
-+ switch ( new_val )
|
|
|
-+ {
|
|
|
-+ case TITAN_CHIP_1050:
|
|
|
-+ case TITAN_CHIP_1055:
|
|
|
-+ case TITAN_CHIP_1056:
|
|
|
-+ case TITAN_CHIP_1060:
|
|
|
-+ return new_val;
|
|
|
-+
|
|
|
-+ default:
|
|
|
-+ break;
|
|
|
-+ }
|
|
|
-+ /* In case we get an invalid value, return the default Titan chip */
|
|
|
-+ return TITAN_CHIP_1050;
|
|
|
-+}
|
|
|
-+
|
|
|
- #include <asm-generic/gpio.h>
|
|
|
-
|
|
|
- #endif
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/mips/include/asm/mach-ar7/titan.h
|
|
|
-@@ -0,0 +1,176 @@
|
|
|
-+/*
|
|
|
-+ * Copyright (C) 2008 Stanley Pinchak <stanley_dot_pinchak_at_gmail_dot_com>
|
|
|
-+ *
|
|
|
-+ * This program is free software; you can redistribute it and/or modify
|
|
|
-+ * it under the terms of the GNU General Public License as published by
|
|
|
-+ * the Free Software Foundation; either version 2 of the License, or
|
|
|
-+ * (at your option) any later version.
|
|
|
-+ *
|
|
|
-+ * This program is distributed in the hope that 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
-+ */
|
|
|
-+#ifndef __AR7_TITAN_H__
|
|
|
-+#define __AR7_TITAN_H__
|
|
|
-+
|
|
|
-+#include <asm/mach-ar7/gpio.h>
|
|
|
-+
|
|
|
-+typedef enum TITAN_GPIO_PIN_MODE_tag
|
|
|
-+{
|
|
|
-+ FUNCTIONAL_PIN = 0,
|
|
|
-+ GPIO_PIN = 1
|
|
|
-+} TITAN_GPIO_PIN_MODE_T;
|
|
|
-+
|
|
|
-+typedef enum TITAN_GPIO_PIN_DIRECTION_tag
|
|
|
-+{
|
|
|
-+ GPIO_OUTPUT_PIN = 0,
|
|
|
-+ GPIO_INPUT_PIN = 1
|
|
|
-+} TITAN_GPIO_PIN_DIRECTION_T;
|
|
|
-+
|
|
|
-+/**********************************************************************
|
|
|
-+ * GPIO Control
|
|
|
-+ **********************************************************************/
|
|
|
-+
|
|
|
-+typedef struct
|
|
|
-+{
|
|
|
-+ int pinSelReg;
|
|
|
-+ int shift;
|
|
|
-+ int func;
|
|
|
-+
|
|
|
-+} GPIO_CFG;
|
|
|
-+
|
|
|
-+static GPIO_CFG gptable[]= {
|
|
|
-+ /* PIN_SEL_REG, START_BIT, GPIO_CFG_MUX_VALUE */
|
|
|
-+ {4,24,1},
|
|
|
-+ {4,26,1},
|
|
|
-+ {4,28,1},
|
|
|
-+ {4,30,1},
|
|
|
-+ {5,6,1},
|
|
|
-+ {5,8,1},
|
|
|
-+ {5,10,1},
|
|
|
-+ {5,12,1},
|
|
|
-+ {7,14,3},
|
|
|
-+ {7,16,3},
|
|
|
-+ {7,18,3},
|
|
|
-+ {7,20,3},
|
|
|
-+ {7,22,3},
|
|
|
-+ {7,26,3},
|
|
|
-+ {7,28,3},
|
|
|
-+ {7,30,3},
|
|
|
-+ {8,0,3},
|
|
|
-+ {8,2,3},
|
|
|
-+ {8,4,3},
|
|
|
-+ {8,10,3},
|
|
|
-+ {8,14,3},
|
|
|
-+ {8,16,3},
|
|
|
-+ {8,18,3},
|
|
|
-+ {8,20,3},
|
|
|
-+ {9,8,3},
|
|
|
-+ {9,10,3},
|
|
|
-+ {9,12,3},
|
|
|
-+ {9,14,3},
|
|
|
-+ {9,18,3},
|
|
|
-+ {9,20,3},
|
|
|
-+ {9,24,3},
|
|
|
-+ {9,26,3},
|
|
|
-+ {9,28,3},
|
|
|
-+ {9,30,3},
|
|
|
-+ {10,0,3},
|
|
|
-+ {10,2,3},
|
|
|
-+ {10,8,3},
|
|
|
-+ {10,10,3},
|
|
|
-+ {10,12,3},
|
|
|
-+ {10,14,3},
|
|
|
-+ {13,12,3},
|
|
|
-+ {13,14,3},
|
|
|
-+ {13,16,3},
|
|
|
-+ {13,18,3},
|
|
|
-+ {13,24,3},
|
|
|
-+ {13,26,3},
|
|
|
-+ {13,28,3},
|
|
|
-+ {13,30,3},
|
|
|
-+ {14,2,3},
|
|
|
-+ {14,6,3},
|
|
|
-+ {14,8,3},
|
|
|
-+ {14,12,3}
|
|
|
-+};
|
|
|
-+
|
|
|
-+typedef struct
|
|
|
-+{
|
|
|
-+ volatile unsigned int reg[21];
|
|
|
-+}
|
|
|
-+PIN_SEL_REG_ARRAY_T;
|
|
|
-+
|
|
|
-+typedef struct
|
|
|
-+{
|
|
|
-+ unsigned int data_in [2];
|
|
|
-+ unsigned int data_out[2];
|
|
|
-+ unsigned int dir[2];
|
|
|
-+ unsigned int enable[2];
|
|
|
-+
|
|
|
-+} TITAN_GPIO_CONTROL_T;
|
|
|
-+
|
|
|
-+#define AVALANCHE_PIN_SEL_BASE 0xA861160C /*replace with KSEG1ADDR()*/
|
|
|
-+
|
|
|
-+static inline int titan_gpio_ctrl(unsigned int gpio_pin, TITAN_GPIO_PIN_MODE_T pin_mode,
|
|
|
-+ TITAN_GPIO_PIN_DIRECTION_T pin_direction)
|
|
|
-+{
|
|
|
-+ int reg_index = 0;
|
|
|
-+ int mux_status;
|
|
|
-+ GPIO_CFG gpio_cfg;
|
|
|
-+ volatile PIN_SEL_REG_ARRAY_T *pin_sel_array = (PIN_SEL_REG_ARRAY_T*) AVALANCHE_PIN_SEL_BASE;
|
|
|
-+ volatile TITAN_GPIO_CONTROL_T *gpio_cntl = (TITAN_GPIO_CONTROL_T*) KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_INPUT_0);
|
|
|
-+
|
|
|
-+ if (gpio_pin > 51 )
|
|
|
-+ return(-1);
|
|
|
-+
|
|
|
-+ gpio_cfg = gptable[gpio_pin];
|
|
|
-+ mux_status = (pin_sel_array->reg[gpio_cfg.pinSelReg - 1] >> gpio_cfg.shift) & 0x3;
|
|
|
-+ if(!((mux_status == 0 /* tri-stated */ ) || (mux_status == gpio_cfg.func /*GPIO functionality*/)))
|
|
|
-+ {
|
|
|
-+ return(-1); /* Pin have been configured for non GPIO funcs. */
|
|
|
-+ }
|
|
|
-+
|
|
|
-+ /* Set the pin to be used as GPIO. */
|
|
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-+ pin_sel_array->reg[gpio_cfg.pinSelReg - 1] |= ((gpio_cfg.func & 0x3) << gpio_cfg.shift);
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-+
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-+ /* Check whether gpio refers to the first GPIO reg or second. */
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-+ if(gpio_pin > 31)
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|
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-+ {
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-+ reg_index = 1;
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-+ gpio_pin -= 32;
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-+ }
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-+
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-+ if(pin_mode)
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-+ gpio_cntl->enable[reg_index] |= (1 << gpio_pin); /* Enable */
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-+ else
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-+ gpio_cntl->enable[reg_index] &= ~(1 << gpio_pin);
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-+
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-+ if(pin_direction)
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-+ gpio_cntl->dir[reg_index] |= (1 << gpio_pin); /* Input */
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-+ else
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-+ gpio_cntl->dir[reg_index] &= ~(1 << gpio_pin);
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-+
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-+ return(0);
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-+
|
|
|
-+}/* end of function titan_gpio_ctrl */
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|
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-+
|
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|
-+static inline int titan_sysGpioInValue(unsigned int *in_val, unsigned int reg_index)
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|
|
-+{
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|
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-+ volatile TITAN_GPIO_CONTROL_T *gpio_cntl = (TITAN_GPIO_CONTROL_T*) KSEG1ADDR(AR7_REGS_GPIO + TITAN_GPIO_INPUT_0);
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|
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-+
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|
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-+ if(reg_index > 1)
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|
|
-+ return (-1);
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|
|
-+
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|
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-+ *in_val = gpio_cntl->data_in[reg_index];
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|
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-+
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|
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-+ return (0);
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|
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-+}
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-+
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-+
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-+#endif
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