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Diffstat (limited to 'arch/sh/kernel/cpu/sh4a/setup-sh7723.c')
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7723.c351
1 files changed, 275 insertions, 76 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
index 849770d780a..3533b56dd46 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
@@ -13,13 +13,157 @@
#include <linux/mm.h>
#include <linux/serial_sci.h>
#include <linux/uio_driver.h>
+#include <linux/usb/r8a66597.h>
+#include <linux/sh_timer.h>
+#include <linux/sh_intc.h>
+#include <linux/io.h>
#include <asm/clock.h>
#include <asm/mmzone.h>
+#include <cpu/sh7723.h>
+
+/* Serial */
+static struct plat_sci_port scif0_platform_data = {
+ .port_reg = 0xa4050160,
+ .flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+ .type = PORT_SCIF,
+ .regtype = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
+};
+
+static struct resource scif0_resources[] = {
+ DEFINE_RES_MEM(0xffe00000, 0x100),
+ DEFINE_RES_IRQ(evt2irq(0xc00)),
+};
+
+static struct platform_device scif0_device = {
+ .name = "sh-sci",
+ .id = 0,
+ .resource = scif0_resources,
+ .num_resources = ARRAY_SIZE(scif0_resources),
+ .dev = {
+ .platform_data = &scif0_platform_data,
+ },
+};
+
+static struct plat_sci_port scif1_platform_data = {
+ .port_reg = SCIx_NOT_SUPPORTED,
+ .flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+ .type = PORT_SCIF,
+ .regtype = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
+};
+
+static struct resource scif1_resources[] = {
+ DEFINE_RES_MEM(0xffe10000, 0x100),
+ DEFINE_RES_IRQ(evt2irq(0xc20)),
+};
+
+static struct platform_device scif1_device = {
+ .name = "sh-sci",
+ .id = 1,
+ .resource = scif1_resources,
+ .num_resources = ARRAY_SIZE(scif1_resources),
+ .dev = {
+ .platform_data = &scif1_platform_data,
+ },
+};
+
+static struct plat_sci_port scif2_platform_data = {
+ .port_reg = SCIx_NOT_SUPPORTED,
+ .flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+ .type = PORT_SCIF,
+ .regtype = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,
+};
+
+static struct resource scif2_resources[] = {
+ DEFINE_RES_MEM(0xffe20000, 0x100),
+ DEFINE_RES_IRQ(evt2irq(0xc40)),
+};
+
+static struct platform_device scif2_device = {
+ .name = "sh-sci",
+ .id = 2,
+ .resource = scif2_resources,
+ .num_resources = ARRAY_SIZE(scif2_resources),
+ .dev = {
+ .platform_data = &scif2_platform_data,
+ },
+};
+
+static struct plat_sci_port scif3_platform_data = {
+ .flags = UPF_BOOT_AUTOCONF,
+ .port_reg = SCIx_NOT_SUPPORTED,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+ .sampling_rate = 8,
+ .type = PORT_SCIFA,
+};
+
+static struct resource scif3_resources[] = {
+ DEFINE_RES_MEM(0xa4e30000, 0x100),
+ DEFINE_RES_IRQ(evt2irq(0x900)),
+};
+
+static struct platform_device scif3_device = {
+ .name = "sh-sci",
+ .id = 3,
+ .resource = scif3_resources,
+ .num_resources = ARRAY_SIZE(scif3_resources),
+ .dev = {
+ .platform_data = &scif3_platform_data,
+ },
+};
+
+static struct plat_sci_port scif4_platform_data = {
+ .port_reg = SCIx_NOT_SUPPORTED,
+ .flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+ .sampling_rate = 8,
+ .type = PORT_SCIFA,
+};
+
+static struct resource scif4_resources[] = {
+ DEFINE_RES_MEM(0xa4e40000, 0x100),
+ DEFINE_RES_IRQ(evt2irq(0xd00)),
+};
+
+static struct platform_device scif4_device = {
+ .name = "sh-sci",
+ .id = 4,
+ .resource = scif4_resources,
+ .num_resources = ARRAY_SIZE(scif4_resources),
+ .dev = {
+ .platform_data = &scif4_platform_data,
+ },
+};
+
+static struct plat_sci_port scif5_platform_data = {
+ .port_reg = SCIx_NOT_SUPPORTED,
+ .flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+ .sampling_rate = 8,
+ .type = PORT_SCIFA,
+};
+
+static struct resource scif5_resources[] = {
+ DEFINE_RES_MEM(0xa4e50000, 0x100),
+ DEFINE_RES_IRQ(evt2irq(0xfa0)),
+};
+
+static struct platform_device scif5_device = {
+ .name = "sh-sci",
+ .id = 5,
+ .resource = scif5_resources,
+ .num_resources = ARRAY_SIZE(scif5_resources),
+ .dev = {
+ .platform_data = &scif5_platform_data,
+ },
+};
static struct uio_info vpu_platform_data = {
.name = "VPU5",
.version = "0",
- .irq = 60,
+ .irq = evt2irq(0x980),
};
static struct resource vpu_resources[] = {
@@ -47,7 +191,7 @@ static struct platform_device vpu_device = {
static struct uio_info veu0_platform_data = {
.name = "VEU2H",
.version = "0",
- .irq = 54,
+ .irq = evt2irq(0x8c0),
};
static struct resource veu0_resources[] = {
@@ -75,7 +219,7 @@ static struct platform_device veu0_device = {
static struct uio_info veu1_platform_data = {
.name = "VEU2H",
.version = "0",
- .irq = 27,
+ .irq = evt2irq(0x560),
};
static struct resource veu1_resources[] = {
@@ -100,48 +244,65 @@ static struct platform_device veu1_device = {
.num_resources = ARRAY_SIZE(veu1_resources),
};
-static struct plat_sci_port sci_platform_data[] = {
- {
- .mapbase = 0xffe00000,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_SCIF,
- .irqs = { 80, 80, 80, 80 },
- },{
- .mapbase = 0xffe10000,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_SCIF,
- .irqs = { 81, 81, 81, 81 },
- },{
- .mapbase = 0xffe20000,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_SCIF,
- .irqs = { 82, 82, 82, 82 },
- },{
- .mapbase = 0xa4e30000,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_SCIFA,
- .irqs = { 56, 56, 56, 56 },
- },{
- .mapbase = 0xa4e40000,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_SCIFA,
- .irqs = { 88, 88, 88, 88 },
- },{
- .mapbase = 0xa4e50000,
- .flags = UPF_BOOT_AUTOCONF,
- .type = PORT_SCIFA,
- .irqs = { 109, 109, 109, 109 },
- }, {
- .flags = 0,
- }
-};
-
-static struct platform_device sci_device = {
- .name = "sh-sci",
- .id = -1,
- .dev = {
- .platform_data = sci_platform_data,
+static struct sh_timer_config cmt_platform_data = {
+ .channels_mask = 0x20,
+};
+
+static struct resource cmt_resources[] = {
+ DEFINE_RES_MEM(0x044a0000, 0x70),
+ DEFINE_RES_IRQ(evt2irq(0xf00)),
+};
+
+static struct platform_device cmt_device = {
+ .name = "sh-cmt-32",
+ .id = 0,
+ .dev = {
+ .platform_data = &cmt_platform_data,
+ },
+ .resource = cmt_resources,
+ .num_resources = ARRAY_SIZE(cmt_resources),
+};
+
+static struct sh_timer_config tmu0_platform_data = {
+ .channels_mask = 7,
+};
+
+static struct resource tmu0_resources[] = {
+ DEFINE_RES_MEM(0xffd80000, 0x2c),
+ DEFINE_RES_IRQ(evt2irq(0x400)),
+ DEFINE_RES_IRQ(evt2irq(0x420)),
+ DEFINE_RES_IRQ(evt2irq(0x440)),
+};
+
+static struct platform_device tmu0_device = {
+ .name = "sh-tmu",
+ .id = 0,
+ .dev = {
+ .platform_data = &tmu0_platform_data,
+ },
+ .resource = tmu0_resources,
+ .num_resources = ARRAY_SIZE(tmu0_resources),
+};
+
+static struct sh_timer_config tmu1_platform_data = {
+ .channels_mask = 7,
+};
+
+static struct resource tmu1_resources[] = {
+ DEFINE_RES_MEM(0xffd90000, 0x2c),
+ DEFINE_RES_IRQ(evt2irq(0x920)),
+ DEFINE_RES_IRQ(evt2irq(0x940)),
+ DEFINE_RES_IRQ(evt2irq(0x960)),
+};
+
+static struct platform_device tmu1_device = {
+ .name = "sh-tmu",
+ .id = 1,
+ .dev = {
+ .platform_data = &tmu1_platform_data,
},
+ .resource = tmu1_resources,
+ .num_resources = ARRAY_SIZE(tmu1_resources),
};
static struct resource rtc_resources[] = {
@@ -152,17 +313,17 @@ static struct resource rtc_resources[] = {
},
[1] = {
/* Period IRQ */
- .start = 69,
+ .start = evt2irq(0xaa0),
.flags = IORESOURCE_IRQ,
},
[2] = {
/* Carry IRQ */
- .start = 70,
+ .start = evt2irq(0xac0),
.flags = IORESOURCE_IRQ,
},
[3] = {
/* Alarm IRQ */
- .start = 68,
+ .start = evt2irq(0xa80),
.flags = IORESOURCE_IRQ,
},
};
@@ -174,17 +335,20 @@ static struct platform_device rtc_device = {
.resource = rtc_resources,
};
+static struct r8a66597_platdata r8a66597_data = {
+ .on_chip = 1,
+};
+
static struct resource sh7723_usb_host_resources[] = {
[0] = {
- .name = "r8a66597_hcd",
.start = 0xa4d80000,
.end = 0xa4d800ff,
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 65,
- .end = 65,
- .flags = IORESOURCE_IRQ,
+ .start = evt2irq(0xa20),
+ .end = evt2irq(0xa20),
+ .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
},
};
@@ -194,6 +358,7 @@ static struct platform_device sh7723_usb_host_device = {
.dev = {
.dma_mask = NULL, /* not use dma */
.coherent_dma_mask = 0xffffffff,
+ .platform_data = &r8a66597_data,
},
.num_resources = ARRAY_SIZE(sh7723_usb_host_resources),
.resource = sh7723_usb_host_resources,
@@ -207,8 +372,8 @@ static struct resource iic_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 96,
- .end = 99,
+ .start = evt2irq(0xe00),
+ .end = evt2irq(0xe60),
.flags = IORESOURCE_IRQ,
},
};
@@ -221,7 +386,15 @@ static struct platform_device iic_device = {
};
static struct platform_device *sh7723_devices[] __initdata = {
- &sci_device,
+ &scif0_device,
+ &scif1_device,
+ &scif2_device,
+ &scif3_device,
+ &scif4_device,
+ &scif5_device,
+ &cmt_device,
+ &tmu0_device,
+ &tmu1_device,
&rtc_device,
&iic_device,
&sh7723_usb_host_device,
@@ -232,12 +405,6 @@ static struct platform_device *sh7723_devices[] __initdata = {
static int __init sh7723_devices_setup(void)
{
- clk_always_enable("meram0"); /* MERAM */
- clk_always_enable("rtc0"); /* RTC */
- clk_always_enable("veu1"); /* VEU2H1 */
- clk_always_enable("veu0"); /* VEU2H0 */
- clk_always_enable("vpu0"); /* VPU */
-
platform_resource_setup_memory(&vpu_device, "vpu", 2 << 20);
platform_resource_setup_memory(&veu0_device, "veu0", 2 << 20);
platform_resource_setup_memory(&veu1_device, "veu1", 2 << 20);
@@ -245,10 +412,40 @@ static int __init sh7723_devices_setup(void)
return platform_add_devices(sh7723_devices,
ARRAY_SIZE(sh7723_devices));
}
-__initcall(sh7723_devices_setup);
+arch_initcall(sh7723_devices_setup);
+
+static struct platform_device *sh7723_early_devices[] __initdata = {
+ &scif0_device,
+ &scif1_device,
+ &scif2_device,
+ &scif3_device,
+ &scif4_device,
+ &scif5_device,
+ &cmt_device,
+ &tmu0_device,
+ &tmu1_device,
+};
+
+void __init plat_early_device_setup(void)
+{
+ early_platform_add_devices(sh7723_early_devices,
+ ARRAY_SIZE(sh7723_early_devices));
+}
+
+#define RAMCR_CACHE_L2FC 0x0002
+#define RAMCR_CACHE_L2E 0x0001
+#define L2_CACHE_ENABLE (RAMCR_CACHE_L2E|RAMCR_CACHE_L2FC)
+
+void l2_cache_init(void)
+{
+ /* Enable L2 cache */
+ __raw_writel(L2_CACHE_ENABLE, RAMCR);
+}
enum {
UNUSED=0,
+ ENABLED,
+ DISABLED,
/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
@@ -271,7 +468,6 @@ enum {
SCIFA_SCIFA1,
FLCTL_FLSTEI,FLCTL_FLTENDI,FLCTL_FLTREQ0I,FLCTL_FLTREQ1I,
I2C_ALI,I2C_TACKI,I2C_WAITI,I2C_DTEI,
- SDHI0_SDHII0,SDHI0_SDHII1,SDHI0_SDHII2,
CMT_CMTI,
TSIF_TSIFI,
SIU_SIUI,
@@ -279,7 +475,6 @@ enum {
TMU0_TUNI0, TMU0_TUNI1, TMU0_TUNI2,
IRDA_IRDAI,
ATAPI_ATAPII,
- SDHI1_SDHII0,SDHI1_SDHII1,SDHI1_SDHII2,
VEU2H1_VEU2HI,
LCDC_LCDCI,
TMU1_TUNI0,TMU1_TUNI1,TMU1_TUNI2,
@@ -350,9 +545,9 @@ static struct intc_vect vectors[] __initdata = {
INTC_VECT(I2C_WAITI,0xE40),
INTC_VECT(I2C_DTEI,0xE60),
- INTC_VECT(SDHI0_SDHII0,0xE80),
- INTC_VECT(SDHI0_SDHII1,0xEA0),
- INTC_VECT(SDHI0_SDHII2,0xEC0),
+ INTC_VECT(SDHI0, 0xE80),
+ INTC_VECT(SDHI0, 0xEA0),
+ INTC_VECT(SDHI0, 0xEC0),
INTC_VECT(CMT_CMTI,0xF00),
INTC_VECT(TSIF_TSIFI,0xF20),
@@ -366,9 +561,9 @@ static struct intc_vect vectors[] __initdata = {
INTC_VECT(IRDA_IRDAI,0x480),
INTC_VECT(ATAPI_ATAPII,0x4A0),
- INTC_VECT(SDHI1_SDHII0,0x4E0),
- INTC_VECT(SDHI1_SDHII1,0x500),
- INTC_VECT(SDHI1_SDHII2,0x520),
+ INTC_VECT(SDHI1, 0x4E0),
+ INTC_VECT(SDHI1, 0x500),
+ INTC_VECT(SDHI1, 0x520),
INTC_VECT(VEU2H1_VEU2HI,0x560),
INTC_VECT(LCDC_LCDCI,0x580),
@@ -387,15 +582,14 @@ static struct intc_group groups[] __initdata = {
INTC_GROUP(FLCTL,FLCTL_FLSTEI,FLCTL_FLTENDI,FLCTL_FLTREQ0I,FLCTL_FLTREQ1I),
INTC_GROUP(I2C,I2C_ALI,I2C_TACKI,I2C_WAITI,I2C_DTEI),
INTC_GROUP(_2DG, _2DG_TRI,_2DG_INI,_2DG_CEI),
- INTC_GROUP(SDHI1, SDHI1_SDHII0,SDHI1_SDHII1,SDHI1_SDHII2),
INTC_GROUP(RTC, RTC_ATI,RTC_PRI,RTC_CUI),
INTC_GROUP(DMAC1B, DMAC1B_DEI4,DMAC1B_DEI5,DMAC1B_DADERR),
- INTC_GROUP(SDHI0,SDHI0_SDHII0,SDHI0_SDHII1,SDHI0_SDHII2),
};
static struct intc_mask_reg mask_registers[] __initdata = {
{ 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
- { 0, TMU1_TUNI2,TMU1_TUNI1,TMU1_TUNI0,0,SDHI1_SDHII2,SDHI1_SDHII1,SDHI1_SDHII0} },
+ { 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
+ 0, ENABLED, ENABLED, ENABLED } },
{ 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
{ VIO_VOUI, VIO_VEU2HI,VIO_BEUI,VIO_CEUI,DMAC0A_DEI3,DMAC0A_DEI2,DMAC0A_DEI1,DMAC0A_DEI0 } },
{ 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
@@ -412,7 +606,8 @@ static struct intc_mask_reg mask_registers[] __initdata = {
{ I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } },
{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
- { 0,SDHI0_SDHII2,SDHI0_SDHII1,SDHI0_SDHII0,0,0,SCIFA_SCIFA2,SIU_SIUI } },
+ { 0, ENABLED, ENABLED, ENABLED,
+ 0, 0, SCIFA_SCIFA2, SIU_SIUI } },
{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
{ 0, 0, 0, CMT_CMTI, 0, 0, USB_USI0,0 } },
{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
@@ -452,9 +647,13 @@ static struct intc_mask_reg ack_registers[] __initdata = {
{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
};
-static DECLARE_INTC_DESC_ACK(intc_desc, "sh7723", vectors, groups,
- mask_registers, prio_registers, sense_registers,
- ack_registers);
+static struct intc_desc intc_desc __initdata = {
+ .name = "sh7723",
+ .force_enable = ENABLED,
+ .force_disable = DISABLED,
+ .hw = INTC_HW_DESC(vectors, groups, mask_registers,
+ prio_registers, sense_registers, ack_registers),
+};
void __init plat_irq_setup(void)
{
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-11 07:41:22 +0000