-/* $OpenBSD: imx.c,v 1.21 2016/07/09 12:32:50 kettenis Exp $ */
+/* $OpenBSD: imx.c,v 1.22 2016/07/09 18:14:18 kettenis Exp $ */
/*
* Copyright (c) 2005,2008 Dale Rahn <drahn@openbsd.com>
* Copyright (c) 2012-2013 Patrick Wildt <patrick@blueri.se>
#include <arm/mainbus/mainbus.h>
#include <armv7/armv7/armv7var.h>
+#include <dev/ofw/fdt.h>
+
int imx_match(struct device *, void *, void *);
void imx6_init();
struct cfattach imx_ca = {
- sizeof(struct armv7_softc), imx_match, armv7_attach, NULL,
- config_activate_children
+ sizeof(struct armv7_softc), imx_match, armv7_attach
};
struct cfdriver imx_cd = {
NULL, "imx", DV_DULL
};
-struct board_dev hummingboard_devs[] = {
- { "imxocotp", 0 },
+struct board_dev imx_devs[] = {
{ "imxccm", 0 },
{ "imxiomuxc", 0 },
- { "imxgpio", 0 },
- { "imxgpio", 1 },
- { "imxgpio", 2 },
- { "imxgpio", 3 },
- { "imxgpio", 4 },
- { "imxgpio", 5 },
- { "imxgpio", 6 },
- { NULL, 0 }
-};
-
-struct board_dev sabrelite_devs[] = {
- { "imxccm", 0 },
- { "imxiomuxc", 0 },
- { "imxocotp", 0 },
- { "imxgpio", 0 },
- { "imxgpio", 1 },
- { "imxgpio", 2 },
- { "imxgpio", 3 },
- { "imxgpio", 4 },
- { "imxgpio", 5 },
- { "imxgpio", 6 },
- { NULL, 0 }
-};
-
-struct board_dev sabresd_devs[] = {
{ "imxocotp", 0 },
- { "imxccm", 0 },
- { "imxtemp", 0 },
- { "imxiomuxc", 0 },
{ "imxgpio", 0 },
{ "imxgpio", 1 },
{ "imxgpio", 2 },
{ NULL, 0 }
};
-struct board_dev udoo_devs[] = {
- { "imxocotp", 0 },
- { "imxccm", 0 },
- { "imxiomuxc", 0 },
- { "imxgpio", 0 },
- { "imxgpio", 1 },
- { "imxgpio", 2 },
- { "imxgpio", 3 },
- { "imxgpio", 4 },
- { "imxgpio", 5 },
- { "imxgpio", 6 },
- { NULL, 0 }
-};
-
-struct board_dev utilite_devs[] = {
- { "imxocotp", 0 },
- { "imxccm", 0 },
- { "imxiomuxc", 0 },
- { "imxgpio", 0 },
- { "imxgpio", 1 },
- { "imxgpio", 2 },
- { "imxgpio", 3 },
- { "imxgpio", 4 },
- { "imxgpio", 5 },
- { "imxgpio", 6 },
- { NULL, 0 }
-};
-
-struct board_dev novena_devs[] = {
- { "imxccm", 0 },
- { "imxiomuxc", 0 },
- { "imxocotp", 0 },
- { "imxgpio", 0 },
- { "imxgpio", 1 },
- { "imxgpio", 2 },
- { "imxgpio", 3 },
- { "imxgpio", 4 },
- { "imxgpio", 5 },
- { "imxgpio", 6 },
- { NULL, 0 }
-};
-
-struct board_dev wandboard_devs[] = {
- { "imxccm", 0 },
- { "imxiomuxc", 0 },
- { "imxocotp", 0 },
- { "imxgpio", 0 },
- { "imxgpio", 1 },
- { "imxgpio", 2 },
- { "imxgpio", 3 },
- { "imxgpio", 4 },
- { "imxgpio", 5 },
- { "imxgpio", 6 },
- { NULL, 0 }
-};
-
-struct armv7_board imx_boards[] = {
- {
- BOARD_ID_IMX6_CUBOXI,
- hummingboard_devs,
- imx6_init,
- },
- {
- BOARD_ID_IMX6_HUMMINGBOARD,
- hummingboard_devs,
- imx6_init,
- },
- {
- BOARD_ID_IMX6_SABRELITE,
- sabrelite_devs,
- imx6_init,
- },
- {
- BOARD_ID_IMX6_SABRESD,
- sabresd_devs,
- imx6_init,
- },
- {
- BOARD_ID_IMX6_UDOO,
- udoo_devs,
- imx6_init,
- },
- {
- BOARD_ID_IMX6_UTILITE,
- utilite_devs,
- imx6_init,
- },
- {
- BOARD_ID_IMX6_NOVENA,
- novena_devs,
- imx6_init,
- },
- {
- BOARD_ID_IMX6_WANDBOARD,
- wandboard_devs,
- imx6_init,
- },
- { 0, NULL, NULL },
+const char *imx_compatible[] = {
+ "fsl,imx6sl",
+ "fsl,imx6sx",
+ "fsl,imx6dl",
+ "fsl,imx6q",
+ NULL
};
struct board_dev *
imx_board_devs(void)
{
+ void *node;
int i;
- for (i = 0; imx_boards[i].board_id != 0; i++) {
- if (imx_boards[i].board_id == board_id)
- return (imx_boards[i].devs);
+ node = fdt_find_node("/");
+ if (node == NULL)
+ return NULL;
+
+ for (i = 0; imx_compatible[i] != NULL; i++) {
+ if (fdt_is_compatible(node, imx_compatible[i]))
+ return imx_devs;
}
- return (NULL);
+ return NULL;
}
void
imx_board_init(void)
{
- int i;
-
- for (i = 0; imx_boards[i].board_id != 0; i++) {
- if (imx_boards[i].board_id == board_id) {
- imx_boards[i].init();
- break;
- }
- }
+ imx6_init();
}
int
-/* $OpenBSD: imx6.c,v 1.4 2016/06/03 01:36:46 jsg Exp $ */
+/* $OpenBSD: imx6.c,v 1.5 2016/07/09 18:14:18 kettenis Exp $ */
/*
* Copyright (c) 2011 Uwe Stuehler <uwe@openbsd.org>
* Copyright (c) 2012 Patrick Wildt <patrick@blueri.se>
#define CCM_IRQ1 87
#define CCM_IRQ2 88
-#define ANALOG_ADDR 0x020c8000
-#define ANALOG_SIZE 0x1000
-
#define IOMUXC_ADDR 0x020e0000
#define IOMUXC_SIZE 0x4000
-#define WD1_ADDR 0x020bc000
-#define WD1_SIZE 0x400
-#define WD2_ADDR 0x020c0000
-#define WD2_SIZE 0x400
-
#define OCOTP_ADDR 0x021bc000
#define OCOTP_SIZE 0x4000
-#define UARTx_SIZE 0x4000
-#define UART1_ADDR 0x02020000
-#define UART2_ADDR 0x021e8000
-#define UART3_ADDR 0x021ec000
-#define UART4_ADDR 0x021f0000
-#define UART5_ADDR 0x021f4000
-
-#define UART1_IRQ 26
-#define UART2_IRQ 27
-#define UART3_IRQ 28
-#define UART4_IRQ 29
-#define UART5_IRQ 30
-
-#define USBPHYx_SIZE 0x1000
-#define USBPHY1_ADDR 0x020c9000
-#define USBPHY2_ADDR 0x020ca000
-#define USBOTG_ADDR 0x02184000
-#define USBOTG_EHCI_ADDR 0x02184100
-#define USBUH1_ADDR 0x02184200
-#define USBUH1_EHCI_ADDR 0x02184300
-#define USBUH2_ADDR 0x02184400
-#define USBUH2_EHCI_ADDR 0x02184500
-#define USBUH3_ADDR 0x02184600
-#define USBUH3_EHCI_ADDR 0x02184700
-#define USBNC_ADDR 0x02184800
-#define USBx_SIZE 0x100
-
-#define USBH1_IRQ 40
-#define USBH2_IRQ 41
-#define USBH3_IRQ 42
-#define USBOTG_IRQ 43
-#define USBPHY0_IRQ 44
-#define USBPHY1_IRQ 45
-
#define GPIOx_SIZE 0x4000
#define GPIO1_ADDR 0x0209c000
#define GPIO2_ADDR 0x020a0000
#define GPIO7_IRQ16 78
#define GPIO7_IRQ32 79
-#define I2Cx_SIZE 0x4000
-#define I2C1_ADDR 0x021a0000
-#define I2C2_ADDR 0x021a4000
-#define I2C3_ADDR 0x021a8000
-
-#define I2C1_IRQ 36
-#define I2C2_IRQ 37
-#define I2C3_IRQ 38
-
-#define ESDHCx_SIZE 0x4000
-#define ESDHC1_ADDR 0x02190000
-#define ESDHC2_ADDR 0x02194000
-#define ESDHC3_ADDR 0x02198000
-#define ESDHC4_ADDR 0x0219c000
-
-#define ESDHC1_IRQ 22
-#define ESDHC2_IRQ 23
-#define ESDHC3_IRQ 24
-#define ESDHC4_IRQ 25
-
-#define ENET_ADDR 0x02188000
-#define ENET_SIZE 0x4000
-
-#define ENET_IRQ0 118
-#define ENET_IRQ1 119
-
-#define SATA_ADDR 0x02200000
-#define SATA_SIZE 0x4000
-
-#define SATA_IRQ 39
-
-#define PCIE_REG_ADDR 0x01ffc000
-#define PCIE_REG_SIZE 0x4000
-#define PCIE_MAP_ADDR 0x01000000
-#define PCIE_MAP_SIZE 0xffc000
-
-#define PCIE_IRQ0 120
-#define PCIE_IRQ1 121
-#define PCIE_IRQ2 122
-#define PCIE_IRQ3 123
-
struct armv7_dev imx6_devs[] = {
/*
.mem = { { IOMUXC_ADDR, IOMUXC_SIZE } },
},
- /*
- * Watchdog Timer
- */
- { .name = "imxdog",
- .unit = 0,
- .mem = {
- { WD1_ADDR, WD1_SIZE },
- { WD2_ADDR, WD2_SIZE },
- },
- },
-
/*
* On-Chip OTP Controller
*/
.mem = { { OCOTP_ADDR, OCOTP_SIZE } },
},
- /*
- * UART
- */
- { .name = "imxuart",
- .unit = 0,
- .mem = { { UART1_ADDR, UARTx_SIZE } },
- .irq = { UART1_IRQ }
- },
- { .name = "imxuart",
- .unit = 1,
- .mem = { { UART2_ADDR, UARTx_SIZE } },
- .irq = { UART2_IRQ }
- },
- { .name = "imxuart",
- .unit = 2,
- .mem = { { UART3_ADDR, UARTx_SIZE } },
- .irq = { UART3_IRQ }
- },
- { .name = "imxuart",
- .unit = 3,
- .mem = { { UART4_ADDR, UARTx_SIZE } },
- .irq = { UART4_IRQ }
- },
- { .name = "imxuart",
- .unit = 4,
- .mem = { { UART5_ADDR, UARTx_SIZE } },
- .irq = { UART5_IRQ }
- },
-
/*
* GPIO
*/
.unit = 6,
.mem = { { GPIO7_ADDR, GPIOx_SIZE } },
},
-
- /*
- * I2C
- */
- { .name = "imxiic",
- .unit = 0,
- .mem = { { I2C1_ADDR, I2Cx_SIZE } },
- .irq = { I2C1_IRQ },
- },
-
- { .name = "imxiic",
- .unit = 1,
- .mem = { { I2C2_ADDR, I2Cx_SIZE } },
- .irq = { I2C2_IRQ },
- },
-
- { .name = "imxiic",
- .unit = 2,
- .mem = { { I2C3_ADDR, I2Cx_SIZE } },
- .irq = { I2C3_IRQ },
- },
-
- /*
- * ESDHC
- */
- { .name = "imxesdhc",
- .unit = 0,
- .mem = { { ESDHC1_ADDR, ESDHCx_SIZE } },
- .irq = { ESDHC1_IRQ },
- },
-
- { .name = "imxesdhc",
- .unit = 1,
- .mem = { { ESDHC2_ADDR, ESDHCx_SIZE } },
- .irq = { ESDHC2_IRQ },
- },
-
- { .name = "imxesdhc",
- .unit = 2,
- .mem = { { ESDHC3_ADDR, ESDHCx_SIZE } },
- .irq = { ESDHC3_IRQ },
- },
-
- { .name = "imxesdhc",
- .unit = 3,
- .mem = { { ESDHC4_ADDR, ESDHCx_SIZE } },
- .irq = { ESDHC4_IRQ },
- },
-
- /*
- * USB
- */
- { .name = "ehci",
- .unit = 0,
- .mem = {
- { USBUH1_EHCI_ADDR, USBx_SIZE },
- { USBUH1_ADDR, USBx_SIZE },
- { USBPHY2_ADDR, USBPHYx_SIZE },
- { USBNC_ADDR, USBx_SIZE },
- },
- .irq = { USBH1_IRQ }
- },
-
- { .name = "ehci",
- .unit = 1,
- .mem = {
- { USBOTG_EHCI_ADDR, USBx_SIZE },
- { USBOTG_ADDR, USBx_SIZE },
- { USBPHY1_ADDR, USBPHYx_SIZE },
- { USBNC_ADDR, USBx_SIZE },
- },
- .irq = { USBOTG_IRQ }
- },
-
- /*
- * Ethernet
- */
- { .name = "fec",
- .unit = 0,
- .mem = { { ENET_ADDR, ENET_SIZE } },
- .irq = { ENET_IRQ0, ENET_IRQ1 }
- },
-
- /*
- * AHCI compatible SATA controller
- */
- { .name = "ahci",
- .unit = 0,
- .mem = { { SATA_ADDR, SATA_SIZE } },
- .irq = { SATA_IRQ }
- },
};
void
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