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Diffstat (limited to 'arch/sh/boards/mach-se/7724/setup.c')
-rw-r--r--arch/sh/boards/mach-se/7724/setup.c148
1 files changed, 144 insertions, 4 deletions
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index 9cd04bd558b..8fed45a2fb8 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -19,10 +19,13 @@
#include <linux/smc91x.h>
#include <linux/gpio.h>
#include <linux/input.h>
+#include <linux/usb/r8a66597.h>
#include <video/sh_mobile_lcdc.h>
#include <media/sh_mobile_ceu.h>
#include <asm/io.h>
#include <asm/heartbeat.h>
+#include <asm/sh_eth.h>
+#include <asm/clock.h>
#include <asm/sh_keysc.h>
#include <cpu/sh7724.h>
#include <mach-se/mach/se7724.h>
@@ -272,6 +275,62 @@ static struct platform_device keysc_device = {
},
};
+/* SH Eth */
+static struct resource sh_eth_resources[] = {
+ [0] = {
+ .start = SH_ETH_ADDR,
+ .end = SH_ETH_ADDR + 0x1FC,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 91,
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+ },
+};
+
+struct sh_eth_plat_data sh_eth_plat = {
+ .phy = 0x1f, /* SMSC LAN8187 */
+ .edmac_endian = EDMAC_LITTLE_ENDIAN,
+};
+
+static struct platform_device sh_eth_device = {
+ .name = "sh-eth",
+ .id = 0,
+ .dev = {
+ .platform_data = &sh_eth_plat,
+ },
+ .num_resources = ARRAY_SIZE(sh_eth_resources),
+ .resource = sh_eth_resources,
+};
+
+static struct r8a66597_platdata sh7724_usb0_host_data = {
+};
+
+static struct resource sh7724_usb0_host_resources[] = {
+ [0] = {
+ .start = 0xa4d80000,
+ .end = 0xa4d800ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 65,
+ .end = 65,
+ .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
+ },
+};
+
+static struct platform_device sh7724_usb0_host_device = {
+ .name = "r8a66597_hcd",
+ .id = 0,
+ .dev = {
+ .dma_mask = NULL, /* not use dma */
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &sh7724_usb0_host_data,
+ },
+ .num_resources = ARRAY_SIZE(sh7724_usb0_host_resources),
+ .resource = sh7724_usb0_host_resources,
+};
+
static struct platform_device *ms7724se_devices[] __initdata = {
&heartbeat_device,
&smc91x_eth_device,
@@ -280,11 +339,62 @@ static struct platform_device *ms7724se_devices[] __initdata = {
&ceu0_device,
&ceu1_device,
&keysc_device,
+ &sh_eth_device,
+ &sh7724_usb0_host_device,
};
+#define EEPROM_OP 0xBA206000
+#define EEPROM_ADR 0xBA206004
+#define EEPROM_DATA 0xBA20600C
+#define EEPROM_STAT 0xBA206010
+#define EEPROM_STRT 0xBA206014
+static int __init sh_eth_is_eeprom_ready(void)
+{
+ int t = 10000;
+
+ while (t--) {
+ if (!ctrl_inw(EEPROM_STAT))
+ return 1;
+ cpu_relax();
+ }
+
+ printk(KERN_ERR "ms7724se can not access to eeprom\n");
+ return 0;
+}
+
+static void __init sh_eth_init(void)
+{
+ int i;
+ u16 mac[3];
+
+ /* check EEPROM status */
+ if (!sh_eth_is_eeprom_ready())
+ return;
+
+ /* read MAC addr from EEPROM */
+ for (i = 0 ; i < 3 ; i++) {
+ ctrl_outw(0x0, EEPROM_OP); /* read */
+ ctrl_outw(i*2, EEPROM_ADR);
+ ctrl_outw(0x1, EEPROM_STRT);
+ if (!sh_eth_is_eeprom_ready())
+ return;
+
+ mac[i] = ctrl_inw(EEPROM_DATA);
+ mac[i] = ((mac[i] & 0xFF) << 8) | (mac[i] >> 8); /* swap */
+ }
+
+ /* reset sh-eth */
+ ctrl_outl(0x1, SH_ETH_ADDR + 0x0);
+
+ /* set MAC addr */
+ ctrl_outl(((mac[0] << 16) | (mac[1])), SH_ETH_MAHR);
+ ctrl_outl((mac[2]), SH_ETH_MALR);
+}
+
#define SW4140 0xBA201000
#define FPGA_OUT 0xBA200400
#define PORT_HIZA 0xA4050158
+#define PORT_MSELCRB 0xA4050182
#define SW41_A 0x0100
#define SW41_B 0x0200
@@ -294,6 +404,7 @@ static struct platform_device *ms7724se_devices[] __initdata = {
#define SW41_F 0x2000
#define SW41_G 0x4000
#define SW41_H 0x8000
+
static int __init devices_setup(void)
{
u16 sw = ctrl_inw(SW4140); /* select camera, monitor */
@@ -302,9 +413,16 @@ static int __init devices_setup(void)
ctrl_outw(ctrl_inw(FPGA_OUT) &
~((1 << 1) | /* LAN */
(1 << 6) | /* VIDEO DAC */
- (1 << 12)), /* USB0 */
+ (1 << 12) | /* USB0 */
+ (1 << 14)), /* RMII */
FPGA_OUT);
+ /* turn on USB clocks, use external clock */
+ ctrl_outw((ctrl_inw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
+
+ /* enable USB0 port */
+ ctrl_outw(0x0600, 0xa40501d4);
+
/* enable IRQ 0,1,2 */
gpio_request(GPIO_FN_INTC_IRQ0, NULL);
gpio_request(GPIO_FN_INTC_IRQ1, NULL);
@@ -374,7 +492,7 @@ static int __init devices_setup(void)
gpio_request(GPIO_FN_VIO0_CLK, NULL);
gpio_request(GPIO_FN_VIO0_FLD, NULL);
gpio_request(GPIO_FN_VIO0_HD, NULL);
- platform_resource_setup_memory(&ceu0_device, "ceu", 4 << 20);
+ platform_resource_setup_memory(&ceu0_device, "ceu0", 4 << 20);
/* enable CEU1 */
gpio_request(GPIO_FN_VIO1_D7, NULL);
@@ -389,7 +507,7 @@ static int __init devices_setup(void)
gpio_request(GPIO_FN_VIO1_HD, NULL);
gpio_request(GPIO_FN_VIO1_VD, NULL);
gpio_request(GPIO_FN_VIO1_CLK, NULL);
- platform_resource_setup_memory(&ceu1_device, "ceu", 4 << 20);
+ platform_resource_setup_memory(&ceu1_device, "ceu1", 4 << 20);
/* KEYSC */
gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
@@ -404,6 +522,28 @@ static int __init devices_setup(void)
gpio_request(GPIO_FN_KEYOUT1, NULL);
gpio_request(GPIO_FN_KEYOUT0, NULL);
+ /*
+ * enable SH-Eth
+ *
+ * please remove J33 pin from your board !!
+ *
+ * ms7724 board should not use GPIO_FN_LNKSTA pin
+ * So, This time PTX5 is set to input pin
+ */
+ gpio_request(GPIO_FN_RMII_RXD0, NULL);
+ gpio_request(GPIO_FN_RMII_RXD1, NULL);
+ gpio_request(GPIO_FN_RMII_TXD0, NULL);
+ gpio_request(GPIO_FN_RMII_TXD1, NULL);
+ gpio_request(GPIO_FN_RMII_REF_CLK, NULL);
+ gpio_request(GPIO_FN_RMII_TX_EN, NULL);
+ gpio_request(GPIO_FN_RMII_RX_ER, NULL);
+ gpio_request(GPIO_FN_RMII_CRS_DV, NULL);
+ gpio_request(GPIO_FN_MDIO, NULL);
+ gpio_request(GPIO_FN_MDC, NULL);
+ gpio_request(GPIO_PTX5, NULL);
+ gpio_direction_input(GPIO_PTX5);
+ sh_eth_init();
+
if (sw & SW41_B) {
/* SVGA */
lcdc_info.ch[0].lcd_cfg.xres = 800;
@@ -437,7 +577,7 @@ static int __init devices_setup(void)
}
return platform_add_devices(ms7724se_devices,
- ARRAY_SIZE(ms7724se_devices));
+ ARRAY_SIZE(ms7724se_devices));
}
device_initcall(devices_setup);