aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh/boards/mach-se/7724
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/boards/mach-se/7724')
-rw-r--r--arch/sh/boards/mach-se/7724/irq.c62
-rw-r--r--arch/sh/boards/mach-se/7724/sdram.S79
-rw-r--r--arch/sh/boards/mach-se/7724/setup.c124
3 files changed, 187 insertions, 78 deletions
diff --git a/arch/sh/boards/mach-se/7724/irq.c b/arch/sh/boards/mach-se/7724/irq.c
index f76cf3b49f23..0942be2daef6 100644
--- a/arch/sh/boards/mach-se/7724/irq.c
+++ b/arch/sh/boards/mach-se/7724/irq.c
@@ -72,14 +72,14 @@ static void disable_se7724_irq(unsigned int irq)
{
struct fpga_irq set = get_fpga_irq(fpga2irq(irq));
unsigned int bit = irq - set.base;
- ctrl_outw(ctrl_inw(set.mraddr) | 0x0001 << bit, set.mraddr);
+ __raw_writew(__raw_readw(set.mraddr) | 0x0001 << bit, set.mraddr);
}
static void enable_se7724_irq(unsigned int irq)
{
struct fpga_irq set = get_fpga_irq(fpga2irq(irq));
unsigned int bit = irq - set.base;
- ctrl_outw(ctrl_inw(set.mraddr) & ~(0x0001 << bit), set.mraddr);
+ __raw_writew(__raw_readw(set.mraddr) & ~(0x0001 << bit), set.mraddr);
}
static struct irq_chip se7724_irq_chip __read_mostly = {
@@ -92,19 +92,16 @@ static struct irq_chip se7724_irq_chip __read_mostly = {
static void se7724_irq_demux(unsigned int irq, struct irq_desc *desc)
{
struct fpga_irq set = get_fpga_irq(irq);
- unsigned short intv = ctrl_inw(set.sraddr);
- struct irq_desc *ext_desc;
+ unsigned short intv = __raw_readw(set.sraddr);
unsigned int ext_irq = set.base;
intv &= set.mask;
- while (intv) {
- if (intv & 0x0001) {
- ext_desc = irq_desc + ext_irq;
- handle_level_irq(ext_irq, ext_desc);
- }
- intv >>= 1;
- ext_irq++;
+ for (; intv; intv >>= 1, ext_irq++) {
+ if (!(intv & 1))
+ continue;
+
+ generic_handle_irq(ext_irq);
}
}
@@ -113,20 +110,39 @@ static void se7724_irq_demux(unsigned int irq, struct irq_desc *desc)
*/
void __init init_se7724_IRQ(void)
{
- int i;
-
- ctrl_outw(0xffff, IRQ0_MR); /* mask all */
- ctrl_outw(0xffff, IRQ1_MR); /* mask all */
- ctrl_outw(0xffff, IRQ2_MR); /* mask all */
- ctrl_outw(0x0000, IRQ0_SR); /* clear irq */
- ctrl_outw(0x0000, IRQ1_SR); /* clear irq */
- ctrl_outw(0x0000, IRQ2_SR); /* clear irq */
- ctrl_outw(0x002a, IRQ_MODE); /* set irq type */
-
- for (i = 0; i < SE7724_FPGA_IRQ_NR; i++)
- set_irq_chip_and_handler_name(SE7724_FPGA_IRQ_BASE + i,
+ int i, nid = cpu_to_node(boot_cpu_data);
+
+ __raw_writew(0xffff, IRQ0_MR); /* mask all */
+ __raw_writew(0xffff, IRQ1_MR); /* mask all */
+ __raw_writew(0xffff, IRQ2_MR); /* mask all */
+ __raw_writew(0x0000, IRQ0_SR); /* clear irq */
+ __raw_writew(0x0000, IRQ1_SR); /* clear irq */
+ __raw_writew(0x0000, IRQ2_SR); /* clear irq */
+ __raw_writew(0x002a, IRQ_MODE); /* set irq type */
+
+ for (i = 0; i < SE7724_FPGA_IRQ_NR; i++) {
+ int irq, wanted;
+
+ wanted = SE7724_FPGA_IRQ_BASE + i;
+
+ irq = create_irq_nr(wanted, nid);
+ if (unlikely(irq == 0)) {
+ pr_err("%s: failed hooking irq %d for FPGA\n",
+ __func__, wanted);
+ return;
+ }
+
+ if (unlikely(irq != wanted)) {
+ pr_err("%s: got irq %d but wanted %d, bailing.\n",
+ __func__, irq, wanted);
+ destroy_irq(irq);
+ return;
+ }
+
+ set_irq_chip_and_handler_name(irq,
&se7724_irq_chip,
handle_level_irq, "level");
+ }
set_irq_chained_handler(IRQ0_IRQ, se7724_irq_demux);
set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW);
diff --git a/arch/sh/boards/mach-se/7724/sdram.S b/arch/sh/boards/mach-se/7724/sdram.S
index 9040167d5022..6fa4734d09c7 100644
--- a/arch/sh/boards/mach-se/7724/sdram.S
+++ b/arch/sh/boards/mach-se/7724/sdram.S
@@ -39,6 +39,10 @@ ENTRY(ms7724se_sdram_leave_start)
/* DBSC: put memory in auto-refresh mode */
+ mov.l @(SH_SLEEP_MODE, r5), r0
+ tst #SUSP_SH_RSTANDBY, r0
+ bf resume_rstandby
+
ED 0xFD000040, 0x00000000 /* DBRFPDN0 */
WAIT 1
ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */
@@ -49,4 +53,79 @@ ENTRY(ms7724se_sdram_leave_start)
rts
nop
+resume_rstandby:
+
+ /* CPG: setup clocks before restarting external memory */
+
+ ED 0xA4150024, 0x00004000 /* PLLCR */
+
+ mov.l FRQCRA,r0
+ mov.l @r0,r3
+ mov.l KICK,r1
+ or r1, r3
+ mov.l r3, @r0
+
+ mov.l LSTATS,r0
+ mov #1,r1
+WAIT_LSTATS:
+ mov.l @r0,r3
+ tst r1,r3
+ bf WAIT_LSTATS
+
+ /* DBSC: re-initialize and put in auto-refresh */
+
+ ED 0xFD000108, 0x00000181 /* DBPDCNT0 */
+ ED 0xFD000020, 0x015B0002 /* DBCONF */
+ ED 0xFD000030, 0x03071502 /* DBTR0 */
+ ED 0xFD000034, 0x02020102 /* DBTR1 */
+ ED 0xFD000038, 0x01090405 /* DBTR2 */
+ ED 0xFD00003C, 0x00000002 /* DBTR3 */
+ ED 0xFD000008, 0x00000005 /* DBKIND */
+ ED 0xFD000040, 0x00000001 /* DBRFPDN0 */
+ ED 0xFD000040, 0x00000000 /* DBRFPDN0 */
+ ED 0xFD000018, 0x00000001 /* DBCKECNT */
+
+ mov #100,r0
+WAIT_400NS:
+ dt r0
+ bf WAIT_400NS
+
+ ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */
+ ED 0xFD000060, 0x00020000 /* DBMRCNT (EMR2) */
+ ED 0xFD000060, 0x00030000 /* DBMRCNT (EMR3) */
+ ED 0xFD000060, 0x00010004 /* DBMRCNT (EMR) */
+ ED 0xFD000060, 0x00000532 /* DBMRCNT (MRS) */
+ ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */
+ ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */
+ ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */
+ ED 0xFD000060, 0x00000432 /* DBMRCNT (MRS) */
+ ED 0xFD000060, 0x000103c0 /* DBMRCNT (EMR) */
+ ED 0xFD000060, 0x00010040 /* DBMRCNT (EMR) */
+
+ mov #100,r0
+WAIT_400NS_2:
+ dt r0
+ bf WAIT_400NS_2
+
+ ED 0xFD000010, 0x00000001 /* DBEN */
+ ED 0xFD000044, 0x0000050f /* DBRFPDN1 */
+ ED 0xFD000048, 0x236800e6 /* DBRFPDN2 */
+
+ mov.l DUMMY,r0
+ mov.l @r0, r1 /* force single dummy read */
+
+ ED 0xFD000014, 0x00000002 /* DBCMDCNT (PALL) */
+ ED 0xFD000014, 0x00000004 /* DBCMDCNT (REF) */
+ ED 0xFD000108, 0x00000080 /* DBPDCNT0 */
+ ED 0xFD000040, 0x00010000 /* DBRFPDN0 */
+
+ rts
+ nop
+
+ .balign 4
+DUMMY: .long 0xac400000
+FRQCRA: .long 0xa4150000
+KICK: .long 0x80000000
+LSTATS: .long 0xa4150060
+
ENTRY(ms7724se_sdram_leave_end)
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index 5d0f70b46c97..ccaa290e9aba 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -52,27 +52,25 @@
* and change SW41 to use 720p
*/
-/* Heartbeat */
-static struct heartbeat_data heartbeat_data = {
- .regsize = 16,
-};
+/*
+ * about sound
+ *
+ * This setup.c supports FSI slave mode.
+ * Please change J20, J21, J22 pin to 1-2 connection.
+ */
-static struct resource heartbeat_resources[] = {
- [0] = {
- .start = PA_LED,
- .end = PA_LED,
- .flags = IORESOURCE_MEM,
- },
+/* Heartbeat */
+static struct resource heartbeat_resource = {
+ .start = PA_LED,
+ .end = PA_LED,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
};
static struct platform_device heartbeat_device = {
.name = "heartbeat",
.id = -1,
- .dev = {
- .platform_data = &heartbeat_data,
- },
- .num_resources = ARRAY_SIZE(heartbeat_resources),
- .resource = heartbeat_resources,
+ .num_resources = 1,
+ .resource = &heartbeat_resource,
};
/* LAN91C111 */
@@ -265,12 +263,12 @@ static struct platform_device ceu1_device = {
#define FCLKACR 0xa4150008
static void fsimck_init(struct clk *clk)
{
- u32 status = ctrl_inl(clk->enable_reg);
+ u32 status = __raw_readl(clk->enable_reg);
/* use external clock */
status &= ~0x000000ff;
status |= 0x00000080;
- ctrl_outl(status, clk->enable_reg);
+ __raw_writel(status, clk->enable_reg);
}
static struct clk_ops fsimck_clk_ops = {
@@ -285,6 +283,7 @@ static struct clk fsimcka_clk = {
.rate = 0, /* unknown */
};
+/* change J20, J21, J22 pin to 1-2 connection to use slave mode */
struct sh_fsi_platform_info fsi_info = {
.porta_flags = SH_FSI_BRS_INV |
SH_FSI_OUT_SLAVE_MODE |
@@ -322,7 +321,7 @@ static struct platform_device fsi_device = {
/* KEYSC in SoC (Needs SW33-2 set to ON) */
static struct sh_keysc_info keysc_info = {
.mode = SH_KEYSC_MODE_1,
- .scan_timing = 10,
+ .scan_timing = 3,
.delay = 50,
.keycodes = {
KEY_1, KEY_2, KEY_3, KEY_4, KEY_5,
@@ -460,7 +459,7 @@ static struct resource sdhi0_cn7_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 101,
+ .start = 100,
.flags = IORESOURCE_IRQ,
},
};
@@ -483,7 +482,7 @@ static struct resource sdhi1_cn8_resources[] = {
.flags = IORESOURCE_MEM,
},
[1] = {
- .start = 24,
+ .start = 23,
.flags = IORESOURCE_IRQ,
},
};
@@ -498,6 +497,26 @@ static struct platform_device sdhi1_cn8_device = {
},
};
+/* IrDA */
+static struct resource irda_resources[] = {
+ [0] = {
+ .name = "IrDA",
+ .start = 0xA45D0000,
+ .end = 0xA45D0049,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 20,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device irda_device = {
+ .name = "sh_sir",
+ .num_resources = ARRAY_SIZE(irda_resources),
+ .resource = irda_resources,
+};
+
static struct platform_device *ms7724se_devices[] __initdata = {
&heartbeat_device,
&smc91x_eth_device,
@@ -512,6 +531,7 @@ static struct platform_device *ms7724se_devices[] __initdata = {
&fsi_device,
&sdhi0_cn7_device,
&sdhi1_cn8_device,
+ &irda_device,
};
/* I2C device */
@@ -531,9 +551,9 @@ static int __init sh_eth_is_eeprom_ready(void)
int t = 10000;
while (t--) {
- if (!ctrl_inw(EEPROM_STAT))
+ if (!__raw_readw(EEPROM_STAT))
return 1;
- cpu_relax();
+ udelay(1);
}
printk(KERN_ERR "ms7724se can not access to eeprom\n");
@@ -551,13 +571,13 @@ static void __init sh_eth_init(void)
/* 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);
+ __raw_writew(0x0, EEPROM_OP); /* read */
+ __raw_writew(i*2, EEPROM_ADR);
+ __raw_writew(0x1, EEPROM_STRT);
if (!sh_eth_is_eeprom_ready())
return;
- mac = ctrl_inw(EEPROM_DATA);
+ mac = __raw_readw(EEPROM_DATA);
sh_eth_plat.mac_addr[i << 1] = mac & 0xff;
sh_eth_plat.mac_addr[(i << 1) + 1] = mac >> 8;
}
@@ -594,28 +614,29 @@ arch_initcall(arch_setup);
static int __init devices_setup(void)
{
- u16 sw = ctrl_inw(SW4140); /* select camera, monitor */
- struct clk *fsia_clk;
+ u16 sw = __raw_readw(SW4140); /* select camera, monitor */
+ struct clk *clk;
/* register board specific self-refresh code */
- sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
+ sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
+ SUSP_SH_RSTANDBY,
&ms7724se_sdram_enter_start,
&ms7724se_sdram_enter_end,
&ms7724se_sdram_leave_start,
&ms7724se_sdram_leave_end);
/* Reset Release */
- ctrl_outw(ctrl_inw(FPGA_OUT) &
+ __raw_writew(__raw_readw(FPGA_OUT) &
~((1 << 1) | /* LAN */
(1 << 6) | /* VIDEO DAC */
(1 << 7) | /* AK4643 */
+ (1 << 8) | /* IrDA */
(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);
+ __raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
-#ifdef CONFIG_PM
/* Let LED9 show STATUS2 */
gpio_request(GPIO_FN_STATUS2, NULL);
@@ -624,28 +645,12 @@ static int __init devices_setup(void)
/* Lit LED11 show PDSTATUS */
gpio_request(GPIO_FN_PDSTATUS, NULL);
-#else
- /* Lit LED9 */
- gpio_request(GPIO_PTJ6, NULL);
- gpio_direction_output(GPIO_PTJ6, 1);
- gpio_export(GPIO_PTJ6, 0);
-
- /* Lit LED10 */
- gpio_request(GPIO_PTJ5, NULL);
- gpio_direction_output(GPIO_PTJ5, 1);
- gpio_export(GPIO_PTJ5, 0);
-
- /* Lit LED11 */
- gpio_request(GPIO_PTJ7, NULL);
- gpio_direction_output(GPIO_PTJ7, 1);
- gpio_export(GPIO_PTJ7, 0);
-#endif
/* enable USB0 port */
- ctrl_outw(0x0600, 0xa40501d4);
+ __raw_writew(0x0600, 0xa40501d4);
/* enable USB1 port */
- ctrl_outw(0x0600, 0xa4050192);
+ __raw_writew(0x0600, 0xa4050192);
/* enable IRQ 0,1,2 */
gpio_request(GPIO_FN_INTC_IRQ0, NULL);
@@ -693,7 +698,7 @@ static int __init devices_setup(void)
gpio_request(GPIO_FN_LCDVCPWC, NULL);
gpio_request(GPIO_FN_LCDRD, NULL);
gpio_request(GPIO_FN_LCDLCLK, NULL);
- ctrl_outw((ctrl_inw(PORT_HIZA) & ~0x0001), PORT_HIZA);
+ __raw_writew((__raw_readw(PORT_HIZA) & ~0x0001), PORT_HIZA);
/* enable CEU0 */
gpio_request(GPIO_FN_VIO0_D15, NULL);
@@ -764,13 +769,18 @@ static int __init devices_setup(void)
gpio_request(GPIO_FN_CLKAUDIOBO, NULL);
gpio_request(GPIO_FN_FSIIASD, NULL);
+ /* set SPU2 clock to 83.4 MHz */
+ clk = clk_get(NULL, "spu_clk");
+ clk_set_rate(clk, clk_round_rate(clk, 83333333));
+ clk_put(clk);
+
/* change parent of FSI A */
- fsia_clk = clk_get(NULL, "fsia_clk");
+ clk = clk_get(NULL, "fsia_clk");
clk_register(&fsimcka_clk);
- clk_set_parent(fsia_clk, &fsimcka_clk);
- clk_set_rate(fsia_clk, 11000);
+ clk_set_parent(clk, &fsimcka_clk);
+ clk_set_rate(clk, 11000);
clk_set_rate(&fsimcka_clk, 11000);
- clk_put(fsia_clk);
+ clk_put(clk);
/* SDHI0 connected to cn7 */
gpio_request(GPIO_FN_SDHI0CD, NULL);
@@ -792,6 +802,10 @@ static int __init devices_setup(void)
gpio_request(GPIO_FN_SDHI1CMD, NULL);
gpio_request(GPIO_FN_SDHI1CLK, NULL);
+ /* enable IrDA */
+ gpio_request(GPIO_FN_IRDA_OUT, NULL);
+ gpio_request(GPIO_FN_IRDA_IN, NULL);
+
/*
* enable SH-Eth
*
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.