* [PATCH 04/12 v2] at91: switch to add_generic_device
2011-07-24 14:44 [PATCH 0/12] more device rework Jean-Christophe PLAGNIOL-VILLARD
` (2 preceding siblings ...)
2011-07-24 14:49 ` [PATCH 03/12 v2] resource: introduce add_generic_device to register simple device Jean-Christophe PLAGNIOL-VILLARD
@ 2011-07-24 14:49 ` Jean-Christophe PLAGNIOL-VILLARD
2011-07-24 14:49 ` [PATCH 05/12 v2] imx/devices: " Jean-Christophe PLAGNIOL-VILLARD
` (8 subsequent siblings)
12 siblings, 0 replies; 16+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2011-07-24 14:49 UTC (permalink / raw)
To: barebox
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
arch/arm/boards/at91rm9200ek/init.c | 18 +--
arch/arm/boards/at91sam9263ek/init.c | 18 +---
arch/arm/boards/mmccpu/init.c | 17 +--
arch/arm/boards/pm9261/init.c | 11 +--
arch/arm/boards/pm9263/init.c | 18 +---
arch/arm/mach-at91/at91rm9200_devices.c | 144 ++++-----------------
arch/arm/mach-at91/at91sam9260_devices.c | 209 ++++++------------------------
arch/arm/mach-at91/at91sam9261_devices.c | 130 ++++---------------
arch/arm/mach-at91/at91sam9263_devices.c | 177 +++++--------------------
arch/arm/mach-at91/at91sam9g45_devices.c | 197 ++++++----------------------
10 files changed, 177 insertions(+), 762 deletions(-)
diff --git a/arch/arm/boards/at91rm9200ek/init.c b/arch/arm/boards/at91rm9200ek/init.c
index 2b16980..3ef41a2 100644
--- a/arch/arm/boards/at91rm9200ek/init.c
+++ b/arch/arm/boards/at91rm9200ek/init.c
@@ -34,20 +34,6 @@
#include <mach/gpio.h>
#include <mach/io.h>
-static struct resource cfi_resources[] = {
- [0] = {
- .start = AT91_CHIPSELECT_0,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d cfi_dev = {
- .id = 0,
- .name = "cfi_flash",
- .num_resources = ARRAY_SIZE(cfi_resources),
- .resource = cfi_resources,
-};
-
static struct at91_ether_platform_data ether_pdata = {
.flags = AT91SAM_ETHER_RMII,
.phy_addr = 0,
@@ -63,7 +49,9 @@ static int at91rm9200ek_devices_init(void)
at91_add_device_sdram(64 * 1024 * 1024);
at91_add_device_eth(ðer_pdata);
- register_device(&cfi_dev);
+
+ add_generic_device("cfi_flash", 0, NULL, AT91_CHIPSELECT_0, 0,
+ IORESOURCE_MEM, NULL);
#if defined(CONFIG_DRIVER_CFI) || defined(CONFIG_DRIVER_CFI_OLD)
devfs_add_partition("nor0", 0x00000, 0x40000, PARTITION_FIXED, "self");
diff --git a/arch/arm/boards/at91sam9263ek/init.c b/arch/arm/boards/at91sam9263ek/init.c
index af8a1e1..655d46a 100644
--- a/arch/arm/boards/at91sam9263ek/init.c
+++ b/arch/arm/boards/at91sam9263ek/init.c
@@ -87,21 +87,6 @@ static void ek_add_device_nand(void)
at91_add_device_nand(&nand_pdata);
}
-static struct resource cfi_resources[] = {
- [0] = {
- .start = AT91_CHIPSELECT_0,
- .size = 8 * 1024 * 1024,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d cfi_dev = {
- .id = -1,
- .name = "cfi_flash",
- .num_resources = ARRAY_SIZE(cfi_resources),
- .resource = cfi_resources,
-};
-
static struct at91_ether_platform_data macb_pdata = {
.flags = AT91SAM_ETHER_RMII,
.phy_addr = 0,
@@ -135,7 +120,8 @@ static int at91sam9263ek_devices_init(void)
at91_add_device_sdram(64 * 1024 * 1024);
ek_add_device_nand();
at91_add_device_eth(&macb_pdata);
- register_device(&cfi_dev);
+ add_generic_device("cfi_flash", 0, NULL, AT91_CHIPSELECT_0, 8 * 1024 * 1024,
+ IORESOURCE_MEM, NULL);
ek_add_device_mci();
#if defined(CONFIG_DRIVER_CFI) || defined(CONFIG_DRIVER_CFI_OLD)
diff --git a/arch/arm/boards/mmccpu/init.c b/arch/arm/boards/mmccpu/init.c
index 8cc5f2c..85a18e0 100644
--- a/arch/arm/boards/mmccpu/init.c
+++ b/arch/arm/boards/mmccpu/init.c
@@ -37,20 +37,6 @@
#include <mach/gpio.h>
#include <mach/io.h>
-static struct resource cfi_resources[] = {
- [0] = {
- .start = AT91_CHIPSELECT_0,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d cfi_dev = {
- .id = -1,
- .name = "cfi_flash",
- .num_resources = ARRAY_SIZE(cfi_resources),
- .resource = cfi_resources,
-};
-
static struct at91_ether_platform_data macb_pdata = {
.flags = AT91SAM_ETHER_MII | AT91SAM_ETHER_FORCE_LINK,
.phy_addr = 4,
@@ -68,7 +54,8 @@ static int mmccpu_devices_init(void)
at91_add_device_sdram(128 * 1024 * 1024);
at91_add_device_eth(&macb_pdata);
- register_device(&cfi_dev);
+ add_generic_device("cfi_flash", 0, NULL, AT91_CHIPSELECT_0, 0,
+ IORESOURCE_MEM, NULL);
devfs_add_partition("nor0", 0x00000, 256 * 1024, PARTITION_FIXED, "self0");
devfs_add_partition("nor0", 0x40000, 128 * 1024, PARTITION_FIXED, "env0");
diff --git a/arch/arm/boards/pm9261/init.c b/arch/arm/boards/pm9261/init.c
index ad4fa9d..38e4350 100644
--- a/arch/arm/boards/pm9261/init.c
+++ b/arch/arm/boards/pm9261/init.c
@@ -147,19 +147,12 @@ static void __init pm_add_device_dm9000(void)
static void __init ek_add_device_dm9000(void) {}
#endif /* CONFIG_DRIVER_NET_DM9000 */
-static struct device_d cfi_dev = {
- .id = 0,
- .name = "cfi_flash",
- .map_base = AT91_CHIPSELECT_0,
- .size = 4 * 1024 * 1024,
-};
-
static int pm9261_devices_init(void)
{
at91_add_device_sdram(64 * 1024 * 1024);
pm_add_device_nand();
- register_device(&cfi_dev);
- pm_add_device_dm9000();
+ add_generic_device("cfi_flash", 0, NULL, AT91_CHIPSELECT_0, 4 * 1024 * 1024,
+ IORESOURCE_MEM, NULL);
devfs_add_partition("nor0", 0x00000, 0x40000, PARTITION_FIXED, "self");
devfs_add_partition("nor0", 0x40000, 0x10000, PARTITION_FIXED, "env0");
diff --git a/arch/arm/boards/pm9263/init.c b/arch/arm/boards/pm9263/init.c
index e21e8e3..9f86d67 100644
--- a/arch/arm/boards/pm9263/init.c
+++ b/arch/arm/boards/pm9263/init.c
@@ -86,21 +86,6 @@ static void pm_add_device_nand(void)
at91_add_device_nand(&nand_pdata);
}
-static struct resource cfi_resources[] = {
- [0] = {
- .start = AT91_CHIPSELECT_0,
- .size = 4 * 1024 * 1024,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d cfi_dev = {
- .id = -1,
- .name = "cfi_flash",
- .num_resources = ARRAY_SIZE(cfi_resources),
- .resource = cfi_resources,
-};
-
static struct at91_ether_platform_data macb_pdata = {
.flags = AT91SAM_ETHER_RMII,
.phy_addr = 0,
@@ -119,7 +104,8 @@ static int pm9263_devices_init(void)
at91_add_device_sdram(64 * 1024 * 1024);
pm_add_device_nand();
at91_add_device_eth(&macb_pdata);
- register_device(&cfi_dev);
+ add_generic_device("cfi_flash", 0, NULL, AT91_CHIPSELECT_0, 4 * 1024 * 1024,
+ IORESOURCE_MEM, NULL);
devfs_add_partition("nor0", 0x00000, 0x40000, PARTITION_FIXED, "self0");
devfs_add_partition("nor0", 0x40000, 0x10000, PARTITION_FIXED, "env0");
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 16c94a6..289f2c3 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -34,21 +34,6 @@ void at91_add_device_sdram(u32 size)
* -------------------------------------------------------------------- */
#if defined(CONFIG_DRIVER_NET_AT91_ETHER)
-static struct resource eth_resources[] = {
- [0] = {
- .start = AT91_VA_BASE_EMAC,
- .size = 0x1000,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d at91rm9200_eth_device = {
- .id = 0,
- .name = "at91_ether",
- .resource = eth_resources,
- .num_resources = ARRAY_SIZE(eth_resources),
-};
-
void __init at91_add_device_eth(struct at91_ether_platform_data *data)
{
if (!data)
@@ -77,8 +62,8 @@ void __init at91_add_device_eth(struct at91_ether_platform_data *data)
at91_set_B_periph(AT91_PIN_PB12, 0); /* ETX2 */
}
- at91rm9200_eth_device.platform_data = data;
- register_device(&at91rm9200_eth_device);
+ add_generic_device("at91_ether", 0, NULL, AT91_VA_BASE_EMAC, 0x1000,
+ IORESOURCE_MEM, data);
}
#else
void __init at91_add_device_eth(struct at91_ether_platform_data *data) {}
@@ -89,21 +74,6 @@ void __init at91_add_device_eth(struct at91_ether_platform_data *data) {}
* -------------------------------------------------------------------- */
#if defined(CONFIG_NAND_ATMEL)
-static struct resource nand_resources[] = {
- [0] = {
- .start = AT91_CHIPSELECT_3,
- .size = 0x10,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d at91rm9200_nand_device = {
- .id = -1,
- .name = "atmel_nand",
- .resource = nand_resources,
- .num_resources = ARRAY_SIZE(nand_resources),
-};
-
void __init at91_add_device_nand(struct atmel_nand_data *data)
{
unsigned int csa;
@@ -138,8 +108,8 @@ void __init at91_add_device_nand(struct atmel_nand_data *data)
at91_set_A_periph(AT91_PIN_PC1, 0); /* SMOE */
at91_set_A_periph(AT91_PIN_PC3, 0); /* SMWE */
- at91rm9200_nand_device.platform_data = data;
- platform_device_register(&at91rm9200_nand_device);
+ add_generic_device("atmel_nand", 0, NULL, AT91_CHIPSELECT_3, 0x10,
+ IORESOURCE_MEM, data);
}
#else
void __init at91_add_device_nand(struct atmel_nand_data *data) {}
@@ -149,42 +119,12 @@ void __init at91_add_device_nand(struct atmel_nand_data *data) {}
* UART
* -------------------------------------------------------------------- */
-static struct resource dbgu_resources[] = {
- [0] = {
- .start = AT91_BASE_SYS + AT91_DBGU,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d dbgu_serial_device = {
- .id = 0,
- .name = "atmel_serial",
- .resource = dbgu_resources,
- .num_resources = ARRAY_SIZE(dbgu_resources),
-};
-
static inline void configure_dbgu_pins(void)
{
at91_set_A_periph(AT91_PIN_PA30, 0); /* DRXD */
at91_set_A_periph(AT91_PIN_PA31, 1); /* DTXD */
}
-static struct resource uart0_resources[] = {
- [0] = {
- .start = AT91RM9200_BASE_US0,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d uart0_serial_device = {
- .id = 1,
- .name = "atmel_serial",
- .resource = uart0_resources,
- .num_resources = ARRAY_SIZE(uart0_resources),
-};
-
static inline void configure_usart0_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PA17, 1); /* TXD0 */
@@ -202,21 +142,6 @@ static inline void configure_usart0_pins(unsigned pins)
}
}
-static struct resource uart1_resources[] = {
- [0] = {
- .start = AT91RM9200_BASE_US1,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d uart1_serial_device = {
- .id = 2,
- .name = "atmel_serial",
- .resource = uart1_resources,
- .num_resources = ARRAY_SIZE(uart1_resources),
-};
-
static inline void configure_usart1_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PB20, 1); /* TXD1 */
@@ -236,21 +161,6 @@ static inline void configure_usart1_pins(unsigned pins)
at91_set_A_periph(AT91_PIN_PB26, 0); /* RTS1 */
}
-static struct resource uart2_resources[] = {
- [0] = {
- .start = AT91RM9200_BASE_US2,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d uart2_serial_device = {
- .id = 3,
- .name = "atmel_serial",
- .resource = uart2_resources,
- .num_resources = ARRAY_SIZE(uart2_resources),
-};
-
static inline void configure_usart2_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PA22, 0); /* RXD2 */
@@ -262,21 +172,6 @@ static inline void configure_usart2_pins(unsigned pins)
at91_set_B_periph(AT91_PIN_PA31, 0); /* RTS2 */
}
-static struct resource uart3_resources[] = {
- [0] = {
- .start = AT91RM9200_BASE_US3,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d uart3_serial_device = {
- .id = 4,
- .name = "atmel_serial",
- .resource = uart3_resources,
- .num_resources = ARRAY_SIZE(uart3_resources),
-};
-
static inline void configure_usart3_pins(unsigned pins)
{
at91_set_B_periph(AT91_PIN_PA5, 1); /* TXD3 */
@@ -290,33 +185,46 @@ static inline void configure_usart3_pins(unsigned pins)
void __init at91_register_uart(unsigned id, unsigned pins)
{
+ resource_size_t start;
+ struct device_d *dev;
+ char* clk_name;
+
switch (id) {
case 0: /* DBGU */
configure_dbgu_pins();
- at91_clock_associate("mck", &dbgu_serial_device, "usart");
- register_device(&dbgu_serial_device);
+ start = AT91_BASE_SYS + AT91_DBGU;
+ clk_name = "mck";
+ id = 0;
break;
case AT91RM9200_ID_US0:
configure_usart0_pins(pins);
- at91_clock_associate("usart0_clk", &uart0_serial_device, "usart");
+ clk_name = "usart0_clk";
+ start = AT91RM9200_BASE_US0;
+ id = 1;
break;
case AT91RM9200_ID_US1:
configure_usart1_pins(pins);
- at91_clock_associate("usart1_clk", &uart1_serial_device, "usart");
- register_device(&uart1_serial_device);
+ clk_name = "usart1_clk";
+ start = AT91RM9200_BASE_US1;
+ id = 2;
break;
case AT91RM9200_ID_US2:
configure_usart2_pins(pins);
- at91_clock_associate("usart2_clk", &uart2_serial_device, "usart");
- register_device(&uart2_serial_device);
+ clk_name = "usart2_clk";
+ start = AT91RM9200_BASE_US2;
+ id = 3;
break;
case AT91RM9200_ID_US3:
configure_usart3_pins(pins);
- at91_clock_associate("usart3_clk", &uart3_serial_device, "usart");
- register_device(&uart3_serial_device);
+ clk_name = "usart3_clk";
+ start = AT91RM9200_BASE_US3;
+ id = 4;
break;
default:
return;
}
+ dev = add_generic_device("atmel_serial", id, NULL, start, 4096,
+ IORESOURCE_MEM, NULL);
+ at91_clock_associate(clk_name, dev, "usart");
}
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 3808c66..468f00d 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -31,21 +31,6 @@ void at91_add_device_sdram(u32 size)
}
#if defined(CONFIG_DRIVER_NET_MACB)
-static struct resource eth_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_EMAC,
- .size = 0x1000,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d macb_dev = {
- .id = -1,
- .name = "macb",
- .resource = eth_resources,
- .num_resources = ARRAY_SIZE(eth_resources),
-};
-
void at91_add_device_eth(struct at91_ether_platform_data *data)
{
if (!data)
@@ -74,29 +59,14 @@ void at91_add_device_eth(struct at91_ether_platform_data *data)
at91_set_B_periph(AT91_PIN_PA22, 0); /* ETXER */
}
- macb_dev.platform_data = data;
- register_device(&macb_dev);
+ add_generic_device("macb", 0, NULL, AT91SAM9260_BASE_EMAC, 0x1000,
+ IORESOURCE_MEM, data);
}
#else
void at91_add_device_eth(struct at91_ether_platform_data *data) {}
#endif
#if defined(CONFIG_NAND_ATMEL)
-static struct resource nand_resources[] = {
- [0] = {
- .start = AT91_CHIPSELECT_3,
- .size = 0x10,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d nand_dev = {
- .id = -1,
- .name = "atmel_nand",
- .resource = nand_resources,
- .num_resources = ARRAY_SIZE(nand_resources),
-};
-
void at91_add_device_nand(struct atmel_nand_data *data)
{
unsigned long csa;
@@ -119,49 +89,19 @@ void at91_add_device_nand(struct atmel_nand_data *data)
if (data->det_pin)
at91_set_gpio_input(data->det_pin, 1);
- nand_dev.platform_data = data;
- register_device(&nand_dev);
+ add_generic_device("atmel_nand", 0, NULL, AT91_CHIPSELECT_3, 0x10,
+ IORESOURCE_MEM, data);
}
#else
void at91_add_device_nand(struct atmel_nand_data *data) {}
#endif
-static struct resource dbgu_resources[] = {
- [0] = {
- .start = AT91_BASE_SYS + AT91_DBGU,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d dbgu_serial_device = {
- .id = 0,
- .name = "atmel_serial",
- .resource = dbgu_resources,
- .num_resources = ARRAY_SIZE(dbgu_resources),
-};
-
static inline void configure_dbgu_pins(void)
{
at91_set_A_periph(AT91_PIN_PB14, 0); /* DRXD */
at91_set_A_periph(AT91_PIN_PB15, 1); /* DTXD */
}
-static struct resource uart0_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_US0,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d uart0_serial_device = {
- .id = 1,
- .name = "atmel_serial",
- .resource = uart0_resources,
- .num_resources = ARRAY_SIZE(uart0_resources),
-};
-
static inline void configure_usart0_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD0 */
@@ -181,21 +121,6 @@ static inline void configure_usart0_pins(unsigned pins)
at91_set_A_periph(AT91_PIN_PB25, 0); /* RI0 */
}
-static struct resource uart1_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_US1,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d uart1_serial_device = {
- .id = 2,
- .name = "atmel_serial",
- .resource = uart1_resources,
- .num_resources = ARRAY_SIZE(uart1_resources),
-};
-
static inline void configure_usart1_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD1 */
@@ -207,21 +132,6 @@ static inline void configure_usart1_pins(unsigned pins)
at91_set_A_periph(AT91_PIN_PB29, 0); /* CTS1 */
}
-static struct resource uart2_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_US2,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d uart2_serial_device = {
- .id = 3,
- .name = "atmel_serial",
- .resource = uart2_resources,
- .num_resources = ARRAY_SIZE(uart2_resources),
-};
-
static inline void configure_usart2_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD2 */
@@ -233,21 +143,6 @@ static inline void configure_usart2_pins(unsigned pins)
at91_set_A_periph(AT91_PIN_PA5, 0); /* CTS2 */
}
-static struct resource uart3_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_US3,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d uart3_serial_device = {
- .id = 4,
- .name = "atmel_serial",
- .resource = uart3_resources,
- .num_resources = ARRAY_SIZE(uart3_resources),
-};
-
static inline void configure_usart3_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PB10, 1); /* TXD3 */
@@ -259,42 +154,12 @@ static inline void configure_usart3_pins(unsigned pins)
at91_set_B_periph(AT91_PIN_PC10, 0); /* CTS3 */
}
-static struct resource uart4_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_US4,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d uart4_serial_device = {
- .id = 5,
- .name = "atmel_serial",
- .resource = uart4_resources,
- .num_resources = ARRAY_SIZE(uart4_resources),
-};
-
static inline void configure_usart4_pins(void)
{
at91_set_B_periph(AT91_PIN_PA31, 1); /* TXD4 */
at91_set_B_periph(AT91_PIN_PA30, 0); /* RXD4 */
}
-static struct resource uart5_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_US5,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d uart5_serial_device = {
- .id = 6,
- .name = "atmel_serial",
- .resource = uart5_resources,
- .num_resources = ARRAY_SIZE(uart5_resources),
-};
-
static inline void configure_usart5_pins(void)
{
at91_set_A_periph(AT91_PIN_PB12, 1); /* TXD5 */
@@ -303,66 +168,68 @@ static inline void configure_usart5_pins(void)
void at91_register_uart(unsigned id, unsigned pins)
{
+ resource_size_t start;
+ struct device_d *dev;
+ char* clk_name;
+
switch (id) {
case 0: /* DBGU */
configure_dbgu_pins();
- at91_clock_associate("mck", &dbgu_serial_device, "usart");
- register_device(&dbgu_serial_device);
+ start = AT91_BASE_SYS + AT91_DBGU;
+ clk_name = "mck";
+ id = 0;
break;
case AT91SAM9260_ID_US0:
configure_usart0_pins(pins);
- at91_clock_associate("usart0_clk", &uart0_serial_device, "usart");
- register_device(&uart0_serial_device);
+ clk_name = "usart0_clk";
+ start = AT91SAM9260_BASE_US0;
+ id = 1;
break;
case AT91SAM9260_ID_US1:
configure_usart1_pins(pins);
- at91_clock_associate("usart1_clk", &uart1_serial_device, "usart");
- register_device(&uart1_serial_device);
+ clk_name = "usart1_clk";
+ start = AT91SAM9260_BASE_US1;
+ id = 2;
break;
case AT91SAM9260_ID_US2:
configure_usart2_pins(pins);
- at91_clock_associate("usart2_clk", &uart2_serial_device, "usart");
- register_device(&uart2_serial_device);
+ clk_name = "usart2_clk";
+ start = AT91SAM9260_BASE_US2;
+ id = 3;
break;
case AT91SAM9260_ID_US3:
configure_usart3_pins(pins);
- at91_clock_associate("usart3_clk", &uart3_serial_device, "usart");
- register_device(&uart3_serial_device);
+ clk_name = "usart3_clk";
+ start = AT91SAM9260_BASE_US3;
+ id = 4;
break;
case AT91SAM9260_ID_US4:
configure_usart4_pins();
- at91_clock_associate("usart4_clk", &uart4_serial_device, "usart");
- register_device(&uart4_serial_device);
+ clk_name = "usart4_clk";
+ start = AT91SAM9260_BASE_US4;
+ id = 5;
break;
case AT91SAM9260_ID_US5:
configure_usart5_pins();
- at91_clock_associate("usart5_clk", &uart5_serial_device, "usart");
- register_device(&uart5_serial_device);
+ clk_name = "usart5_clk";
+ start = AT91SAM9260_BASE_US5;
+ id = 6;
break;
default:
return;
}
+
+ dev = add_generic_device("atmel_serial", id, NULL, start, 4096,
+ IORESOURCE_MEM, NULL);
+ at91_clock_associate(clk_name, dev, "usart");
}
#if defined(CONFIG_MCI_ATMEL)
-static struct resource mci_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_MCI,
- .size = SZ_16K,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d mci_device = {
- .id = -1,
- .name = "atmel_mci",
- .num_resources = ARRAY_SIZE(mci_resources),
- .resource = mci_resources,
-};
-
/* Consider only one slot : slot 0 */
void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data)
{
+ struct device_d *dev;
+
if (!data)
return;
@@ -393,9 +260,9 @@ void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data)
at91_set_A_periph(AT91_PIN_PA11, 1);
}
- mci_device.platform_data = data;
- at91_clock_associate("mci_clk", &mci_device, "mci_clk");
- register_device(&mci_device);
+ dev = add_generic_device("atmel_mci", 0, NULL, AT91SAM9260_BASE_MCI, SZ_16K,
+ IORESOURCE_MEM, data);
+ at91_clock_associate("mci_clk", dev, "mci_clk");
}
#else
void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data) {}
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index f2a0664..1e741fd 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -31,21 +31,6 @@ void at91_add_device_sdram(u32 size)
}
#if defined(CONFIG_NAND_ATMEL)
-static struct resource nand_resources[] = {
- [0] = {
- .start = AT91_CHIPSELECT_3,
- .size = 0x10,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d nand_dev = {
- .id = 0,
- .name = "atmel_nand",
- .resource = nand_resources,
- .num_resources = ARRAY_SIZE(nand_resources),
-};
-
void at91_add_device_nand(struct atmel_nand_data *data)
{
unsigned long csa;
@@ -71,49 +56,19 @@ void at91_add_device_nand(struct atmel_nand_data *data)
at91_set_A_periph(AT91_PIN_PC0, 0); /* NANDOE */
at91_set_A_periph(AT91_PIN_PC1, 0); /* NANDWE */
- nand_dev.platform_data = data;
- register_device(&nand_dev);
+ add_generic_device("atmel_nand", 0, NULL, AT91_CHIPSELECT_3, 0x10,
+ IORESOURCE_MEM, data);
}
#else
void at91_add_device_nand(struct atmel_nand_data *data) {}
#endif
-static struct resource dbgu_resources[] = {
- [0] = {
- .start = (AT91_BASE_SYS + AT91_DBGU),
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d dbgu_serial_device = {
- .id = 0,
- .name = "atmel_serial",
- .resource = dbgu_resources,
- .num_resources = ARRAY_SIZE(dbgu_resources),
-};
-
static inline void configure_dbgu_pins(void)
{
at91_set_A_periph(AT91_PIN_PA9, 0); /* DRXD */
at91_set_A_periph(AT91_PIN_PA10, 1); /* DTXD */
}
-static struct resource uart0_resources[] = {
- [0] = {
- .start = AT91SAM9261_BASE_US0,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d uart0_serial_device = {
- .id = 1,
- .name = "atmel_serial",
- .resource = uart0_resources,
- .num_resources = ARRAY_SIZE(uart0_resources),
-};
-
static inline void configure_usart0_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PC8, 1); /* TXD0 */
@@ -125,21 +80,6 @@ static inline void configure_usart0_pins(unsigned pins)
at91_set_A_periph(AT91_PIN_PC11, 0); /* CTS0 */
}
-static struct resource uart1_resources[] = {
- [0] = {
- .start = AT91SAM9261_BASE_US1,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d uart1_serial_device = {
- .id = 2,
- .name = "atmel_serial",
- .resource = uart1_resources,
- .num_resources = ARRAY_SIZE(uart1_resources),
-};
-
static inline void configure_usart1_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PC12, 1); /* TXD1 */
@@ -151,21 +91,6 @@ static inline void configure_usart1_pins(unsigned pins)
at91_set_B_periph(AT91_PIN_PA13, 0); /* CTS1 */
}
-static struct resource uart2_resources[] = {
- [0] = {
- .start = AT91SAM9261_BASE_US2,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d uart2_serial_device = {
- .id = 3,
- .name = "atmel_serial",
- .resource = uart2_resources,
- .num_resources = ARRAY_SIZE(uart2_resources),
-};
-
static inline void configure_usart2_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PC15, 0); /* RXD2 */
@@ -179,51 +104,50 @@ static inline void configure_usart2_pins(unsigned pins)
void at91_register_uart(unsigned id, unsigned pins)
{
+ resource_size_t start;
+ struct device_d *dev;
+ char* clk_name;
+
switch (id) {
case 0: /* DBGU */
configure_dbgu_pins();
- at91_clock_associate("mck", &dbgu_serial_device, "usart");
- register_device(&dbgu_serial_device);
+ start = AT91_BASE_SYS + AT91_DBGU;
+ clk_name = "mck";
+ id = 0;
break;
case AT91SAM9261_ID_US0:
configure_usart0_pins(pins);
- at91_clock_associate("usart0_clk", &uart0_serial_device, "usart");
- register_device(&uart0_serial_device);
+ clk_name = "usart0_clk";
+ start = AT91SAM9261_BASE_US0;
+ id = 1;
break;
case AT91SAM9261_ID_US1:
configure_usart1_pins(pins);
- at91_clock_associate("usart1_clk", &uart1_serial_device, "usart");
- register_device(&uart1_serial_device);
+ clk_name = "usart1_clk";
+ start = AT91SAM9261_BASE_US1;
+ id = 2;
break;
case AT91SAM9261_ID_US2:
configure_usart2_pins(pins);
- at91_clock_associate("usart2_clk", &uart2_serial_device, "usart");
- register_device(&uart2_serial_device);
+ clk_name = "usart3_clk";
+ start = AT91SAM9261_BASE_US2;
+ id = 3;
break;
default:
return;
}
+
+ dev = add_generic_device("atmel_serial", id, NULL, start, 4096,
+ IORESOURCE_MEM, NULL);
+ at91_clock_associate(clk_name, dev, "usart");
}
#if defined(CONFIG_MCI_ATMEL)
-static struct resource mci_resources[] = {
- [0] = {
- .start = AT91SAM9261_BASE_MCI,
- .size = SZ_16K,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d mci_device = {
- .id = -1,
- .name = "atmel_mci",
- .num_resources = ARRAY_SIZE(mci_resources),
- .resource = mci_resources,
-};
-
/* Consider only one slot : slot 0 */
void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data)
{
+ struct device_d *dev;
+
if (!data)
return;
@@ -254,9 +178,9 @@ void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data)
at91_set_B_periph(AT91_PIN_PA6, 1);
}
- mci_device.platform_data = data;
- at91_clock_associate("mci_clk", &mci_device, "mci_clk");
- register_device(&mci_device);
+ dev = add_generic_device("atmel_mci", 0, NULL, AT91SAM9261_BASE_MCI, SZ_16K,
+ IORESOURCE_MEM, data);
+ at91_clock_associate("mci_clk", dev, "mci_clk");
}
#else
void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data) {}
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index c951800..07bd02f 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -31,21 +31,6 @@ void at91_add_device_sdram(u32 size)
}
#if defined(CONFIG_DRIVER_NET_MACB)
-static struct resource eth_resources[] = {
- [0] = {
- .start = AT91SAM9263_BASE_EMAC,
- .size = 0x1000,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d macb_dev = {
- .id = -1,
- .name = "macb",
- .resource = eth_resources,
- .num_resources = ARRAY_SIZE(eth_resources),
-};
-
void at91_add_device_eth(struct at91_ether_platform_data *data)
{
if (!data)
@@ -73,29 +58,14 @@ void at91_add_device_eth(struct at91_ether_platform_data *data)
at91_set_B_periph(AT91_PIN_PC24, 0); /* ETXER */
}
- macb_dev.platform_data = data;
- register_device(&macb_dev);
+ add_generic_device("macb", 0, NULL, AT91SAM9263_BASE_EMAC, 0x1000,
+ IORESOURCE_MEM, data);
}
#else
void at91_add_device_eth(struct at91_ether_platform_data *data) {}
#endif
#if defined(CONFIG_NAND_ATMEL)
-static struct resource nand_resources[] = {
- [0] = {
- .start = AT91_CHIPSELECT_3,
- .size = 0x10,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d nand_dev = {
- .id = -1,
- .name = "atmel_nand",
- .resource = nand_resources,
- .num_resources = ARRAY_SIZE(nand_resources),
-};
-
void at91_add_device_nand(struct atmel_nand_data *data)
{
unsigned long csa;
@@ -118,49 +88,19 @@ void at91_add_device_nand(struct atmel_nand_data *data)
if (data->det_pin)
at91_set_gpio_input(data->det_pin, 1);
- nand_dev.platform_data = data;
- register_device(&nand_dev);
+ add_generic_device("atmel_nand", -1, NULL, AT91_CHIPSELECT_3, 0x10,
+ IORESOURCE_MEM, data);
}
#else
void at91_add_device_nand(struct atmel_nand_data *data) {}
#endif
-static struct resource dbgu_resources[] = {
- [0] = {
- .start = (AT91_BASE_SYS + AT91_DBGU),
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d dbgu_serial_device = {
- .id = 0,
- .name = "atmel_serial",
- .resource = dbgu_resources,
- .num_resources = ARRAY_SIZE(dbgu_resources),
-};
-
static inline void configure_dbgu_pins(void)
{
at91_set_A_periph(AT91_PIN_PC30, 0); /* DRXD */
at91_set_A_periph(AT91_PIN_PC31, 1); /* DTXD */
}
-static struct resource uart0_resources[] = {
- [0] = {
- .start = AT91SAM9263_BASE_US0,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d uart0_serial_device = {
- .id = 1,
- .name = "atmel_serial",
- .resource = uart0_resources,
- .num_resources = ARRAY_SIZE(uart0_resources),
-};
-
static inline void configure_usart0_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PA26, 1); /* TXD0 */
@@ -172,21 +112,6 @@ static inline void configure_usart0_pins(unsigned pins)
at91_set_A_periph(AT91_PIN_PA29, 0); /* CTS0 */
}
-static struct resource uart1_resources[] = {
- [0] = {
- .start = AT91SAM9263_BASE_US1,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d uart1_serial_device = {
- .id = 2,
- .name = "atmel_serial",
- .resource = uart1_resources,
- .num_resources = ARRAY_SIZE(uart1_resources),
-};
-
static inline void configure_usart1_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PD0, 1); /* TXD1 */
@@ -198,21 +123,6 @@ static inline void configure_usart1_pins(unsigned pins)
at91_set_B_periph(AT91_PIN_PD8, 0); /* CTS1 */
}
-static struct resource uart2_resources[] = {
- [0] = {
- .start = AT91SAM9263_BASE_US2,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d uart2_serial_device = {
- .id = 3,
- .name = "atmel_serial",
- .resource = uart2_resources,
- .num_resources = ARRAY_SIZE(uart2_resources),
-};
-
static inline void configure_usart2_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PD2, 1); /* TXD2 */
@@ -226,67 +136,53 @@ static inline void configure_usart2_pins(unsigned pins)
void at91_register_uart(unsigned id, unsigned pins)
{
+ resource_size_t start;
+ struct device_d *dev;
+ char* clk_name;
+
switch (id) {
case 0: /* DBGU */
configure_dbgu_pins();
- at91_clock_associate("mck", &dbgu_serial_device, "usart");
- register_device(&dbgu_serial_device);
+ start = AT91_BASE_SYS + AT91_DBGU;
+ clk_name = "mck";
+ id = 0;
break;
case AT91SAM9263_ID_US0:
configure_usart0_pins(pins);
- at91_clock_associate("usart0_clk", &uart0_serial_device, "usart");
- register_device(&uart0_serial_device);
+ clk_name = "usart0_clk";
+ start = AT91SAM9263_BASE_US0;
+ id = 1;
break;
case AT91SAM9263_ID_US1:
configure_usart1_pins(pins);
- at91_clock_associate("usart1_clk", &uart1_serial_device, "usart");
- register_device(&uart1_serial_device);
+ clk_name = "usart1_clk";
+ start = AT91SAM9263_BASE_US1;
+ id = 2;
break;
case AT91SAM9263_ID_US2:
configure_usart2_pins(pins);
- at91_clock_associate("usart2_clk", &uart2_serial_device, "usart");
- register_device(&uart2_serial_device);
+ clk_name = "usart2_clk";
+ start = AT91SAM9263_BASE_US2;
+ id = 3;
break;
default:
return;
}
+ dev = add_generic_device("atmel_serial", id, NULL, start, 4096,
+ IORESOURCE_MEM, NULL);
+ at91_clock_associate(clk_name, dev, "usart");
+
}
#if defined(CONFIG_MCI_ATMEL)
-static struct resource mci0_resources[] = {
- [0] = {
- .start = AT91SAM9263_BASE_MCI0,
- .size = SZ_16K,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d mci0_device = {
- .id = 0,
- .name = "atmel_mci",
- .num_resources = ARRAY_SIZE(mci0_resources),
- .resource = mci0_resources,
-};
-
-static struct resource mci1_resources[] = {
- [0] = {
- .start = AT91SAM9263_BASE_MCI1,
- .size = SZ_16K,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d mci1_device = {
- .id = 1,
- .name = "atmel_mci",
- .num_resources = ARRAY_SIZE(mci1_resources),
- .resource = mci1_resources,
-};
-
/* Consider only one slot : slot 0 */
void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data)
{
+ resource_size_t start;
+ struct device_d *dev;
+ char* clk_name;
+
if (!data)
return;
@@ -304,6 +200,8 @@ void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data)
at91_set_gpio_input(data->wp_pin, 1);
if (mmc_id == 0) { /* MCI0 */
+ start = AT91SAM9263_BASE_MCI0;
+ clk_name = "mci0_clk";
/* CLK */
at91_set_A_periph(AT91_PIN_PA12, 0);
@@ -317,12 +215,9 @@ void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data)
at91_set_A_periph(AT91_PIN_PA4, 1);
at91_set_A_periph(AT91_PIN_PA5, 1);
}
-
- mci0_device.platform_data = data;
- at91_clock_associate("mci0_clk", &mci0_device, "mci_clk");
- register_device(&mci0_device);
-
} else { /* MCI1 */
+ start = AT91SAM9263_BASE_MCI1;
+ clk_name = "mci1_clk";
/* CLK */
at91_set_A_periph(AT91_PIN_PA6, 0);
@@ -336,11 +231,11 @@ void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data)
at91_set_A_periph(AT91_PIN_PA10, 1);
at91_set_A_periph(AT91_PIN_PA11, 1);
}
-
- mci1_device.platform_data = data;
- at91_clock_associate("mci1_clk", &mci1_device, "mci_clk");
- register_device(&mci1_device);
}
+
+ dev = add_generic_device("atmel_mci", mmc_id, NULL, start, 4096,
+ IORESOURCE_MEM, data);
+ at91_clock_associate(clk_name, dev, "mci_clk");
}
#else
void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data) {}
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index 4f5279f..4d55e22 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -31,21 +31,6 @@ void at91_add_device_sdram(u32 size)
}
#if defined(CONFIG_DRIVER_NET_MACB)
-static struct resource eth_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_EMAC,
- .size = 0x1000,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d macb_dev = {
- .id = 0,
- .name = "macb",
- .resource = eth_resources,
- .num_resources = ARRAY_SIZE(eth_resources),
-};
-
void at91_add_device_eth(struct at91_ether_platform_data *data)
{
if (!data)
@@ -74,29 +59,14 @@ void at91_add_device_eth(struct at91_ether_platform_data *data)
at91_set_B_periph(AT91_PIN_PA27, 0); /* ETXER */
}
- macb_dev.platform_data = data;
- register_device(&macb_dev);
+ add_generic_device("macb", 0, NULL, AT91SAM9G45_BASE_EMAC, 0x1000,
+ IORESOURCE_MEM, data);
}
#else
void at91_add_device_eth(struct at91_ether_platform_data *data) {}
#endif
#if defined(CONFIG_NAND_ATMEL)
-static struct resource nand_resources[] = {
- [0] = {
- .start = AT91_CHIPSELECT_3,
- .size = 0x10,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d nand_dev = {
- .id = -1,
- .name = "atmel_nand",
- .resource = nand_resources,
- .num_resources = ARRAY_SIZE(nand_resources),
-};
-
void at91_add_device_nand(struct atmel_nand_data *data)
{
unsigned long csa;
@@ -122,49 +92,19 @@ void at91_add_device_nand(struct atmel_nand_data *data)
if (data->det_pin)
at91_set_gpio_input(data->det_pin, 1);
- nand_dev.platform_data = data;
- register_device(&nand_dev);
+ add_generic_device("atmel_nand", -1, NULL, AT91_CHIPSELECT_3, 0x10,
+ IORESOURCE_MEM, data);
}
#else
void at91_add_device_nand(struct atmel_nand_data *data) {}
#endif
-static struct resource dbgu_resources[] = {
- [0] = {
- .start = (AT91_BASE_SYS + AT91_DBGU),
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d dbgu_serial_device = {
- .id = -1,
- .name = "atmel_serial",
- .resource = dbgu_resources,
- .num_resources = ARRAY_SIZE(dbgu_resources),
-};
-
static inline void configure_dbgu_pins(void)
{
at91_set_A_periph(AT91_PIN_PB12, 0); /* DRXD */
at91_set_A_periph(AT91_PIN_PB13, 1); /* DTXD */
}
-static struct resource uart0_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_US0,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d uart0_serial_device = {
- .id = -1,
- .name = "atmel_serial",
- .resource = uart0_resources,
- .num_resources = ARRAY_SIZE(uart0_resources),
-};
-
static inline void configure_usart0_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PB19, 1); /* TXD0 */
@@ -176,21 +116,6 @@ static inline void configure_usart0_pins(unsigned pins)
at91_set_B_periph(AT91_PIN_PB15, 0); /* CTS0 */
}
-static struct resource uart1_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_US1,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d uart1_serial_device = {
- .id = -1,
- .name = "atmel_serial",
- .resource = uart1_resources,
- .num_resources = ARRAY_SIZE(uart1_resources),
-};
-
static inline void configure_usart1_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD1 */
@@ -202,21 +127,6 @@ static inline void configure_usart1_pins(unsigned pins)
at91_set_A_periph(AT91_PIN_PD17, 0); /* CTS1 */
}
-static struct resource uart2_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_US2,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d uart2_serial_device = {
- .id = -1,
- .name = "atmel_serial",
- .resource = uart2_resources,
- .num_resources = ARRAY_SIZE(uart2_resources),
-};
-
static inline void configure_usart2_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD2 */
@@ -228,21 +138,6 @@ static inline void configure_usart2_pins(unsigned pins)
at91_set_B_periph(AT91_PIN_PC11, 0); /* CTS2 */
}
-static struct resource uart3_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_US3,
- .size = 4096,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d uart3_serial_device = {
- .id = -1,
- .name = "atmel_serial",
- .resource = uart3_resources,
- .num_resources = ARRAY_SIZE(uart3_resources),
-};
-
static inline void configure_usart3_pins(unsigned pins)
{
at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD3 */
@@ -256,72 +151,59 @@ static inline void configure_usart3_pins(unsigned pins)
void at91_register_uart(unsigned id, unsigned pins)
{
+ resource_size_t start;
+ struct device_d *dev;
+ char* clk_name;
+
switch (id) {
case 0: /* DBGU */
configure_dbgu_pins();
- at91_clock_associate("mck", &dbgu_serial_device, "usart");
- register_device(&dbgu_serial_device);
+ start = AT91_BASE_SYS + AT91_DBGU;
+ clk_name = "mck";
+ id = 0;
break;
case AT91SAM9G45_ID_US0:
configure_usart0_pins(pins);
- at91_clock_associate("usart0_clk", &uart0_serial_device, "usart");
- register_device(&uart0_serial_device);
+ clk_name = "usart0_clk";
+ start = AT91SAM9G45_BASE_US0;
+ id = 1;
break;
case AT91SAM9G45_ID_US1:
configure_usart1_pins(pins);
- at91_clock_associate("usart1_clk", &uart1_serial_device, "usart");
- register_device(&uart1_serial_device);
+ clk_name = "usart1_clk";
+ start = AT91SAM9G45_BASE_US1;
+ id = 2;
break;
case AT91SAM9G45_ID_US2:
configure_usart2_pins(pins);
- at91_clock_associate("usart2_clk", &uart2_serial_device, "usart");
- register_device(&uart2_serial_device);
+ clk_name = "usart2_clk";
+ start = AT91SAM9G45_BASE_US2;
+ id = 3;
break;
case AT91SAM9G45_ID_US3:
configure_usart3_pins(pins);
- at91_clock_associate("usart3_clk", &uart2_serial_device, "usart");
- register_device(&uart3_serial_device);
+ clk_name = "usart3_clk";
+ start = AT91SAM9G45_BASE_US3;
+ id = 4;
break;
default:
return;
}
+ dev = add_generic_device("atmel_serial", id, NULL, start, 4096,
+ IORESOURCE_MEM, NULL);
+ at91_clock_associate(clk_name, dev, "usart");
+
}
#if defined(CONFIG_MCI_ATMEL)
-static struct resource mci0_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_MCI0,
- .size = SZ_16K,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d mci0_device = {
- .id = 0,
- .name = "atmel_mci",
- .num_resources = ARRAY_SIZE(mci0_resources),
- .resource = mci0_resources,
-};
-
-static struct resource mci1_resources[] = {
- [0] = {
- .start = AT91SAM9G45_BASE_MCI1,
- .size = SZ_16K,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct device_d mci1_device = {
- .id = 1,
- .name = "atmel_mci",
- .num_resources = ARRAY_SIZE(mci1_resources),
- .resource = mci1_resources,
-};
-
/* Consider only one slot : slot 0 */
void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data)
{
+ resource_size_t start;
+ struct device_d *dev;
+ char* clk_name;
+
if (!data)
return;
@@ -339,6 +221,8 @@ void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data)
at91_set_gpio_input(data->wp_pin, 1);
if (mmc_id == 0) { /* MCI0 */
+ start = AT91SAM9G45_BASE_MCI0;
+ clk_name = "mci0_clk";
/* CLK */
at91_set_A_periph(AT91_PIN_PA0, 0);
@@ -358,12 +242,9 @@ void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data)
at91_set_A_periph(AT91_PIN_PA9, 1);
}
}
-
- mci0_device.platform_data = data;
- at91_clock_associate("mci0_clk", &mci0_device, "mci_clk");
- register_device(&mci0_device);
-
} else { /* MCI1 */
+ start = AT91SAM9G45_BASE_MCI1;
+ clk_name = "mci1_clk";
/* CLK */
at91_set_A_periph(AT91_PIN_PA31, 0);
@@ -383,11 +264,11 @@ void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data)
at91_set_A_periph(AT91_PIN_PA30, 1);
}
}
-
- mci1_device.platform_data = data;
- at91_clock_associate("mci1_clk", &mci1_device, "mci_clk");
- register_device(&mci1_device);
}
+
+ dev = add_generic_device("atmel_mci", mmc_id, NULL, start, 4096,
+ IORESOURCE_MEM, data);
+ at91_clock_associate(clk_name, dev, "mci_clk");
}
#else
void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data) {}
--
1.7.5.4
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^ permalink raw reply [flat|nested] 16+ messages in thread* [PATCH 06/12] resource: introduce add_cfi_device to register simple cfi device
2011-07-24 14:44 [PATCH 0/12] more device rework Jean-Christophe PLAGNIOL-VILLARD
` (4 preceding siblings ...)
2011-07-24 14:49 ` [PATCH 05/12 v2] imx/devices: " Jean-Christophe PLAGNIOL-VILLARD
@ 2011-07-24 14:49 ` Jean-Christophe PLAGNIOL-VILLARD
2011-07-24 14:49 ` [PATCH 07/12] versatile: switch to add_generic_device Jean-Christophe PLAGNIOL-VILLARD
` (6 subsequent siblings)
12 siblings, 0 replies; 16+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2011-07-24 14:49 UTC (permalink / raw)
To: barebox
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
arch/arm/boards/at91rm9200ek/init.c | 3 +--
arch/arm/boards/at91sam9263ek/init.c | 3 +--
arch/arm/boards/edb93xx/edb93xx.c | 9 +--------
arch/arm/boards/eukrea_cpuimx27/eukrea_cpuimx27.c | 19 ++-----------------
arch/arm/boards/freescale-mx35-3-stack/3stack.c | 9 +--------
arch/arm/boards/imx21ads/imx21ads.c | 9 +--------
arch/arm/boards/imx27ads/imx27ads.c | 9 +--------
arch/arm/boards/mmccpu/init.c | 3 +--
arch/arm/boards/netx/netx.c | 9 +--------
arch/arm/boards/pcm037/pcm037.c | 17 +++++------------
arch/arm/boards/pcm038/pcm038.c | 9 +--------
arch/arm/boards/pcm043/pcm043.c | 17 +++++------------
arch/arm/boards/pm9261/init.c | 3 +--
arch/arm/boards/pm9263/init.c | 3 +--
arch/arm/boards/scb9328/scb9328.c | 10 +---------
arch/arm/boards/versatile/versatilepb.c | 9 +--------
arch/blackfin/boards/ipe337/ipe337.c | 9 +--------
arch/nios2/boards/generic/generic.c | 9 +--------
arch/ppc/boards/pcm030/pcm030.c | 9 +--------
include/driver.h | 7 +++++++
20 files changed, 35 insertions(+), 140 deletions(-)
diff --git a/arch/arm/boards/at91rm9200ek/init.c b/arch/arm/boards/at91rm9200ek/init.c
index 3ef41a2..9b58996 100644
--- a/arch/arm/boards/at91rm9200ek/init.c
+++ b/arch/arm/boards/at91rm9200ek/init.c
@@ -50,8 +50,7 @@ static int at91rm9200ek_devices_init(void)
at91_add_device_sdram(64 * 1024 * 1024);
at91_add_device_eth(ðer_pdata);
- add_generic_device("cfi_flash", 0, NULL, AT91_CHIPSELECT_0, 0,
- IORESOURCE_MEM, NULL);
+ add_cfi_flash_device(0, AT91_CHIPSELECT_0, 0, 0);
#if defined(CONFIG_DRIVER_CFI) || defined(CONFIG_DRIVER_CFI_OLD)
devfs_add_partition("nor0", 0x00000, 0x40000, PARTITION_FIXED, "self");
diff --git a/arch/arm/boards/at91sam9263ek/init.c b/arch/arm/boards/at91sam9263ek/init.c
index 655d46a..036a1c4 100644
--- a/arch/arm/boards/at91sam9263ek/init.c
+++ b/arch/arm/boards/at91sam9263ek/init.c
@@ -120,8 +120,7 @@ static int at91sam9263ek_devices_init(void)
at91_add_device_sdram(64 * 1024 * 1024);
ek_add_device_nand();
at91_add_device_eth(&macb_pdata);
- add_generic_device("cfi_flash", 0, NULL, AT91_CHIPSELECT_0, 8 * 1024 * 1024,
- IORESOURCE_MEM, NULL);
+ add_cfi_flash_device(0, AT91_CHIPSELECT_0, 8 * 1024 * 1024, 0);
ek_add_device_mci();
#if defined(CONFIG_DRIVER_CFI) || defined(CONFIG_DRIVER_CFI_OLD)
diff --git a/arch/arm/boards/edb93xx/edb93xx.c b/arch/arm/boards/edb93xx/edb93xx.c
index 49a01d6..b169db6 100644
--- a/arch/arm/boards/edb93xx/edb93xx.c
+++ b/arch/arm/boards/edb93xx/edb93xx.c
@@ -38,13 +38,6 @@
* Up to 32MiB NOR type flash, connected to
* CS line 6, data width is 16 bit
*/
-static struct device_d cfi_dev = {
- .id = -1,
- .name = "cfi_flash",
- .map_base = 0x60000000,
- .size = EDB93XX_CFI_FLASH_SIZE,
-};
-
static struct device_d eth_dev = {
.id = -1,
.name = "ep93xx_eth",
@@ -54,7 +47,7 @@ static int ep93xx_devices_init(void)
{
struct device_d *sdram_dev;
- register_device(&cfi_dev);
+ add_cfi_flash_device(-1, 0x60000000, EDB93XX_CFI_FLASH_SIZE, 0);
/*
* Create partitions that should be
diff --git a/arch/arm/boards/eukrea_cpuimx27/eukrea_cpuimx27.c b/arch/arm/boards/eukrea_cpuimx27/eukrea_cpuimx27.c
index 92424e6..4e69bbc 100644
--- a/arch/arm/boards/eukrea_cpuimx27/eukrea_cpuimx27.c
+++ b/arch/arm/boards/eukrea_cpuimx27/eukrea_cpuimx27.c
@@ -48,21 +48,6 @@
#include <mach/iomux-mx27.h>
#include <mach/devices-imx27.h>
-static struct device_d cfi_dev = {
- .id = -1,
- .name = "cfi_flash",
- .map_base = 0xC0000000,
- .size = 32 * 1024 * 1024,
-};
-#ifdef CONFIG_EUKREA_CPUIMX27_NOR_64MB
-static struct device_d cfi_dev1 = {
- .id = -1,
- .name = "cfi_flash",
- .map_base = 0xC2000000,
- .size = 32 * 1024 * 1024,
-};
-#endif
-
#if defined CONFIG_EUKREA_CPUIMX27_SDRAM_256MB
#define SDRAM0 256
#elif defined CONFIG_EUKREA_CPUIMX27_SDRAM_128MB
@@ -254,9 +239,9 @@ static int eukrea_cpuimx27_devices_init(void)
for (i = 0; i < ARRAY_SIZE(mode); i++)
imx_gpio_mode(mode[i]);
- register_device(&cfi_dev);
+ add_cfi_flash_device(-1, 0xC0000000, 32 * 1024 * 1024, 0);
#ifdef CONFIG_EUKREA_CPUIMX27_NOR_64MB
- register_device(&cfi_dev1);
+ add_cfi_flash_device(-1, 0xC2000000, 32 * 1024 * 1024, 0);
#endif
imx27_add_nand(&nand_info);
sdram_dev = add_mem_device("ram0", 0xa0000000, SDRAM0 * 1024 * 1024,
diff --git a/arch/arm/boards/freescale-mx35-3-stack/3stack.c b/arch/arm/boards/freescale-mx35-3-stack/3stack.c
index b3a03cc..9113650 100644
--- a/arch/arm/boards/freescale-mx35-3-stack/3stack.c
+++ b/arch/arm/boards/freescale-mx35-3-stack/3stack.c
@@ -59,13 +59,6 @@
#define MX35PDK_BOARD_REV_1 0
#define MX35PDK_BOARD_REV_2 1
-static struct device_d cfi_dev = {
- .id = -1,
- .name = "cfi_flash",
- .map_base = IMX_CS0_BASE,
- .size = 64 * 1024 * 1024,
-};
-
static struct fec_platform_data fec_info = {
.xcv_type = MII100,
.phy_addr = 0x1F,
@@ -170,7 +163,7 @@ static int f3s_devices_init(void)
* This platform supports NOR and NAND
*/
imx35_add_nand(&nand_info);
- register_device(&cfi_dev);
+ add_cfi_flash_device(-1, IMX_CS0_BASE, 64 * 1024 * 1024, 0);
switch ((reg >> 25) & 0x3) {
case 0x01: /* NAND is the source */
diff --git a/arch/arm/boards/imx21ads/imx21ads.c b/arch/arm/boards/imx21ads/imx21ads.c
index ab47a8d..854f7ab 100644
--- a/arch/arm/boards/imx21ads/imx21ads.c
+++ b/arch/arm/boards/imx21ads/imx21ads.c
@@ -41,13 +41,6 @@
#define MX21ADS_IO_REG 0xCC800000
#define MX21ADS_IO_LCDON (1 << 9)
-static struct device_d cfi_dev = {
- .id = -1,
- .name = "cfi_flash",
- .map_base = 0xC8000000,
- .size = 32 * 1024 * 1024,
-};
-
struct imx_nand_platform_data nand_info = {
.width = 1,
.hw_ecc = 1,
@@ -171,7 +164,7 @@ static int mx21ads_devices_init(void)
for (i = 0; i < ARRAY_SIZE(mode); i++)
imx_gpio_mode(mode[i]);
- register_device(&cfi_dev);
+ add_cfi_flash_device(-1, 0xC8000000, 32 * 1024 * 1024, 0);
sdram_dev = add_mem_device("ram0", 0xc0000000, 64 * 1024 * 1024,
IORESOURCE_MEM_WRITEABLE);
armlinux_add_dram(sdram_dev);
diff --git a/arch/arm/boards/imx27ads/imx27ads.c b/arch/arm/boards/imx27ads/imx27ads.c
index 8aaf3a2..db49aac 100644
--- a/arch/arm/boards/imx27ads/imx27ads.c
+++ b/arch/arm/boards/imx27ads/imx27ads.c
@@ -34,13 +34,6 @@
#include <mach/iomux-mx27.h>
#include <mach/devices-imx27.h>
-static struct device_d cfi_dev = {
- .id = -1,
- .name = "cfi_flash",
- .map_base = 0xC0000000,
- .size = 32 * 1024 * 1024,
-};
-
static struct fec_platform_data fec_info = {
.xcv_type = MII100,
.phy_addr = 1,
@@ -114,7 +107,7 @@ static int mx27ads_devices_init(void)
for (i = 0; i < ARRAY_SIZE(mode); i++)
imx_gpio_mode(mode[i]);
- register_device(&cfi_dev);
+ add_cfi_flash_device(-1, 0xC0000000, 32 * 1024 * 1024, 0);
sdram_dev = add_mem_device("ram0", 0xa0000000, 128 * 1024 * 1024,
IORESOURCE_MEM_WRITEABLE);
diff --git a/arch/arm/boards/mmccpu/init.c b/arch/arm/boards/mmccpu/init.c
index 85a18e0..eb6b490 100644
--- a/arch/arm/boards/mmccpu/init.c
+++ b/arch/arm/boards/mmccpu/init.c
@@ -54,8 +54,7 @@ static int mmccpu_devices_init(void)
at91_add_device_sdram(128 * 1024 * 1024);
at91_add_device_eth(&macb_pdata);
- add_generic_device("cfi_flash", 0, NULL, AT91_CHIPSELECT_0, 0,
- IORESOURCE_MEM, NULL);
+ add_cfi_flash_device(0, AT91_CHIPSELECT_0, 0, 0);
devfs_add_partition("nor0", 0x00000, 256 * 1024, PARTITION_FIXED, "self0");
devfs_add_partition("nor0", 0x40000, 128 * 1024, PARTITION_FIXED, "env0");
diff --git a/arch/arm/boards/netx/netx.c b/arch/arm/boards/netx/netx.c
index 5e25b94..f3be348 100644
--- a/arch/arm/boards/netx/netx.c
+++ b/arch/arm/boards/netx/netx.c
@@ -30,13 +30,6 @@
#include <generated/mach-types.h>
#include <mach/netx-eth.h>
-static struct device_d cfi_dev = {
- .id = -1,
- .name = "cfi_flash",
- .map_base = 0xC0000000,
- .size = 32 * 1024 * 1024,
-};
-
struct netx_eth_platform_data eth0_data = {
.xcno = 0,
};
@@ -60,7 +53,7 @@ static struct device_d netx_eth_dev1 = {
static int netx_devices_init(void) {
struct device_d *sdram_dev;
- register_device(&cfi_dev);
+ add_cfi_flash_device(-1, 0xC0000000, 32 * 1024 * 1024, 0);
sdram_dev = add_mem_device("ram0", 0x80000000, 64 * 1024 * 1024,
IORESOURCE_MEM_WRITEABLE);
diff --git a/arch/arm/boards/pcm037/pcm037.c b/arch/arm/boards/pcm037/pcm037.c
index 7895059..6e20d1d 100644
--- a/arch/arm/boards/pcm037/pcm037.c
+++ b/arch/arm/boards/pcm037/pcm037.c
@@ -40,17 +40,6 @@
#include <mach/devices-imx31.h>
/*
- * Up to 32MiB NOR type flash, connected to
- * CS line 0, data width is 16 bit
- */
-static struct device_d cfi_dev = {
- .id = -1,
- .name = "cfi_flash",
- .map_base = IMX_CS0_BASE,
- .size = 32 * 1024 * 1024, /* area size */
-};
-
-/*
* SMSC 9217 network controller
* connected to CS line 1 and interrupt line
* GPIO3, data width is 16 bit
@@ -227,7 +216,11 @@ static int imx31_devices_init(void)
__REG(CSCR_L(5)) = 0x444A0301;
__REG(CSCR_A(5)) = 0x44443302;
- register_device(&cfi_dev);
+ /*
+ * Up to 32MiB NOR type flash, connected to
+ * CS line 0, data width is 16 bit
+ */
+ add_cfi_flash_device(-1, IMX_CS0_BASE, 32 * 1024 * 1024, 0);
/*
* Create partitions that should be
diff --git a/arch/arm/boards/pcm038/pcm038.c b/arch/arm/boards/pcm038/pcm038.c
index 046fbd5..2f87b12 100644
--- a/arch/arm/boards/pcm038/pcm038.c
+++ b/arch/arm/boards/pcm038/pcm038.c
@@ -47,13 +47,6 @@
#include "pll.h"
-static struct device_d cfi_dev = {
- .id = -1,
- .name = "cfi_flash",
- .map_base = 0xC0000000,
- .size = 32 * 1024 * 1024,
-};
-
static struct fec_platform_data fec_info = {
.xcv_type = MII100,
.phy_addr = 1,
@@ -267,7 +260,7 @@ static int pcm038_devices_init(void)
spi_register_board_info(pcm038_spi_board_info, ARRAY_SIZE(pcm038_spi_board_info));
imx27_add_spi0(&pcm038_spi_0_data);
- register_device(&cfi_dev);
+ add_cfi_flash_device(-1, 0xC0000000, 32 * 1024 * 1024, 0);
imx27_add_nand(&nand_info);
sdram_dev = add_mem_device("ram0", 0xa0000000, 128 * 1024 * 1024,
IORESOURCE_MEM_WRITEABLE);
diff --git a/arch/arm/boards/pcm043/pcm043.c b/arch/arm/boards/pcm043/pcm043.c
index 0cfd675..3bd6402 100644
--- a/arch/arm/boards/pcm043/pcm043.c
+++ b/arch/arm/boards/pcm043/pcm043.c
@@ -46,17 +46,6 @@
#include <mach/iomux-mx35.h>
#include <mach/devices-imx35.h>
-/*
- * Up to 32MiB NOR type flash, connected to
- * CS line 0, data width is 16 bit
- */
-static struct device_d cfi_dev = {
- .id = -1,
- .name = "cfi_flash",
- .map_base = IMX_CS0_BASE,
- .size = 32 * 1024 * 1024, /* area size */
-};
-
static struct fec_platform_data fec_info = {
.xcv_type = MII100,
};
@@ -158,7 +147,11 @@ static int imx35_devices_init(void)
* This platform supports NOR and NAND
*/
imx35_add_nand(&nand_info);
- register_device(&cfi_dev);
+ /*
+ * Up to 32MiB NOR type flash, connected to
+ * CS line 0, data width is 16 bit
+ */
+ add_cfi_flash_device(-1, IMX_CS0_BASE, 32 * 1024 * 1024, 0);
if ((reg & 0xc00) == 0x800) { /* reset mode: external boot */
switch ( (reg >> 25) & 0x3) {
diff --git a/arch/arm/boards/pm9261/init.c b/arch/arm/boards/pm9261/init.c
index 38e4350..1059aec 100644
--- a/arch/arm/boards/pm9261/init.c
+++ b/arch/arm/boards/pm9261/init.c
@@ -151,8 +151,7 @@ static int pm9261_devices_init(void)
{
at91_add_device_sdram(64 * 1024 * 1024);
pm_add_device_nand();
- add_generic_device("cfi_flash", 0, NULL, AT91_CHIPSELECT_0, 4 * 1024 * 1024,
- IORESOURCE_MEM, NULL);
+ add_cfi_flash_device(0, AT91_CHIPSELECT_0, 4 * 1024 * 1024, 0);
devfs_add_partition("nor0", 0x00000, 0x40000, PARTITION_FIXED, "self");
devfs_add_partition("nor0", 0x40000, 0x10000, PARTITION_FIXED, "env0");
diff --git a/arch/arm/boards/pm9263/init.c b/arch/arm/boards/pm9263/init.c
index 9f86d67..418b804 100644
--- a/arch/arm/boards/pm9263/init.c
+++ b/arch/arm/boards/pm9263/init.c
@@ -104,8 +104,7 @@ static int pm9263_devices_init(void)
at91_add_device_sdram(64 * 1024 * 1024);
pm_add_device_nand();
at91_add_device_eth(&macb_pdata);
- add_generic_device("cfi_flash", 0, NULL, AT91_CHIPSELECT_0, 4 * 1024 * 1024,
- IORESOURCE_MEM, NULL);
+ add_cfi_flash_device(0, AT91_CHIPSELECT_0, 4 * 1024 * 1024, 0);
devfs_add_partition("nor0", 0x00000, 0x40000, PARTITION_FIXED, "self0");
devfs_add_partition("nor0", 0x40000, 0x10000, PARTITION_FIXED, "env0");
diff --git a/arch/arm/boards/scb9328/scb9328.c b/arch/arm/boards/scb9328/scb9328.c
index 2fe8236..d49eaff 100644
--- a/arch/arm/boards/scb9328/scb9328.c
+++ b/arch/arm/boards/scb9328/scb9328.c
@@ -33,14 +33,6 @@
#include <dm9000.h>
#include <led.h>
-static struct device_d cfi_dev = {
- .id = -1,
- .name = "cfi_flash",
-
- .map_base = 0x10000000,
- .size = 16 * 1024 * 1024,
-};
-
static struct dm9000_platform_data dm9000_data = {
.buswidth = DM9000_WIDTH_16,
.srom = 1,
@@ -110,7 +102,7 @@ static int scb9328_devices_init(void)
CS5U = 0x00008400;
CS5L = 0x00000D03;
- register_device(&cfi_dev);
+ add_cfi_flash_device(-1, 0x10000000, 16 * 1024 * 1024, 0);
sdram_dev = add_mem_device("ram0", 0x08000000, 16 * 1024 * 1024,
IORESOURCE_MEM_WRITEABLE);
armlinux_add_dram(sdram_dev);
diff --git a/arch/arm/boards/versatile/versatilepb.c b/arch/arm/boards/versatile/versatilepb.c
index 5568f21..830be93 100644
--- a/arch/arm/boards/versatile/versatilepb.c
+++ b/arch/arm/boards/versatile/versatilepb.c
@@ -33,13 +33,6 @@
#include <partition.h>
#include <sizes.h>
-static struct device_d cfi_dev = {
- .id = -1,
- .name = "cfi_flash",
- .map_base = VERSATILE_FLASH_BASE,
- .size = VERSATILE_FLASH_SIZE,
-};
-
static int vpb_console_init(void)
{
versatile_register_uart(0);
@@ -58,7 +51,7 @@ static int vpb_devices_init(void)
{
versatile_add_sdram(64 * 1024 *1024);
- register_device(&cfi_dev);
+ add_cfi_flash_device(-1, VERSATILE_FLASH_BASE, VERSATILE_FLASH_SIZE, 0);
devfs_add_partition("nor0", 0x00000, 0x40000, PARTITION_FIXED, "self");
devfs_add_partition("nor0", 0x40000, 0x20000, PARTITION_FIXED, "env0");
diff --git a/arch/blackfin/boards/ipe337/ipe337.c b/arch/blackfin/boards/ipe337/ipe337.c
index 81a6a6f..4430f3b 100644
--- a/arch/blackfin/boards/ipe337/ipe337.c
+++ b/arch/blackfin/boards/ipe337/ipe337.c
@@ -5,13 +5,6 @@
#include <partition.h>
#include <fs.h>
-static struct device_d cfi_dev = {
- .id = -1,
- .name = "cfi_flash",
- .map_base = 0x20000000,
- .size = 32 * 1024 * 1024,
-};
-
static struct device_d smc911x_dev = {
.id = -1,
.name = "smc911x",
@@ -20,7 +13,7 @@ static struct device_d smc911x_dev = {
};
static int ipe337_devices_init(void) {
- register_device(&cfi_dev);
+ add_cfi_flash_device(-1, 0x20000000, 32 * 1024 * 1024, 0);
add_mem_device("ram0", 0x0, 128 * 1024 * 1024,
IORESOURCE_MEM_WRITEABLE);
diff --git a/arch/nios2/boards/generic/generic.c b/arch/nios2/boards/generic/generic.c
index 37adfaa..089715b 100644
--- a/arch/nios2/boards/generic/generic.c
+++ b/arch/nios2/boards/generic/generic.c
@@ -4,13 +4,6 @@
#include <partition.h>
#include <fs.h>
-static struct device_d cfi_dev = {
- .id = -1,
- .name = "cfi_flash",
- .map_base = NIOS_SOPC_FLASH_BASE,
- .size = NIOS_SOPC_FLASH_SIZE,
-};
-
static int phy_address = 1;
static struct device_d mac_dev = {
@@ -37,7 +30,7 @@ static struct device_d epcs_flash_device = {
static int generic_devices_init(void)
{
- register_device(&cfi_dev);
+ add_cfi_flash_device(-1, NIOS_SOPC_FLASH_BASE, NIOS_SOPC_FLASH_SIZE, 0);
add_mem_device("ram0", NIOS_SOPC_MEMORY_BASE, NIOS_SOPC_MEMORY_SIZE,
IORESOURCE_MEM_WRITEABLE);
register_device(&mac_dev);
diff --git a/arch/ppc/boards/pcm030/pcm030.c b/arch/ppc/boards/pcm030/pcm030.c
index 3c23d83..0f09d3e 100644
--- a/arch/ppc/boards/pcm030/pcm030.c
+++ b/arch/ppc/boards/pcm030/pcm030.c
@@ -37,13 +37,6 @@
#include <mem_malloc.h>
#include <reloc.h>
-struct device_d cfi_dev = {
- .id = -1,
- .name = "cfi_flash",
- .map_base = 0xff000000,
- .size = 16 * 1024 * 1024,
-};
-
static struct mpc5xxx_fec_platform_data fec_info = {
.xcv_type = MII100,
};
@@ -57,7 +50,7 @@ struct device_d eth_dev = {
static int devices_init (void)
{
- register_device(&cfi_dev);
+ add_cfi_flash_device(-1, 0xff000000, 16 * 1024 * 1024, 0);
add_mem_device("ram0", 0x0, 64 * 1024 * 1024,
IORESOURCE_MEM_WRITEABLE);
register_device(ð_dev);
diff --git a/include/driver.h b/include/driver.h
index 738cfae..af34803 100644
--- a/include/driver.h
+++ b/include/driver.h
@@ -220,6 +220,13 @@ static inline struct device_d *add_mem_device(const char *name, resource_size_t
IORESOURCE_MEM | flags, NULL);
}
+static inline struct device_d *add_cfi_flash_device(int id, resource_size_t start,
+ resource_size_t size, unsigned int flags)
+{
+ return add_generic_device("cfi_flash", id, NULL, start, size,
+ IORESOURCE_MEM | flags, NULL);
+}
+
/* linear list over all available devices
*/
extern struct list_head device_list;
--
1.7.5.4
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^ permalink raw reply [flat|nested] 16+ messages in thread* [PATCH 09/12] mci: switch to "struct resource"
2011-07-24 14:44 [PATCH 0/12] more device rework Jean-Christophe PLAGNIOL-VILLARD
` (7 preceding siblings ...)
2011-07-24 14:49 ` [PATCH 08/12] nomadik: " Jean-Christophe PLAGNIOL-VILLARD
@ 2011-07-24 14:49 ` Jean-Christophe PLAGNIOL-VILLARD
2011-07-24 14:49 ` [PATCH 10/12] ata/bios: convert to struct resource Jean-Christophe PLAGNIOL-VILLARD
` (3 subsequent siblings)
12 siblings, 0 replies; 16+ messages in thread
From: Jean-Christophe PLAGNIOL-VILLARD @ 2011-07-24 14:49 UTC (permalink / raw)
To: barebox
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
drivers/mci/mci-core.c | 4 +-
drivers/mci/mxs.c | 4 +-
drivers/mci/omap_hsmmc.c | 2 +-
drivers/mci/s3c.c | 105 ++++++++++++++++++++++++++--------------------
4 files changed, 64 insertions(+), 51 deletions(-)
diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c
index 1c16cf1..0611ce6 100644
--- a/drivers/mci/mci-core.c
+++ b/drivers/mci/mci-core.c
@@ -1231,8 +1231,8 @@ static int mci_card_probe(struct device_d *mci_dev)
p->priv = mci_dev;
strcpy(disk_dev->name, "disk");
- disk_dev->size = mci->capacity;
- disk_dev->map_base = 0;
+ disk_dev->resource[0].size = mci->capacity;
+ disk_dev->resource[0].start = 0;
disk_dev->platform_data = p;
register_device(disk_dev);
diff --git a/drivers/mci/mxs.c b/drivers/mci/mxs.c
index c6ae1cb..a477620 100644
--- a/drivers/mci/mxs.c
+++ b/drivers/mci/mxs.c
@@ -702,7 +702,7 @@ static int mxs_mci_probe(struct device_d *hw_dev)
host->send_cmd = mxs_mci_request,
host->set_ios = mxs_mci_set_ios,
host->init = mxs_mci_initialize,
- mxs_mci->regs = (void *)hw_dev->map_base;
+ mxs_mci->regs = dev_request_mem_region(dev, 0);
/* feed forward the platform specific values */
host->voltages = pd->voltages;
@@ -713,7 +713,7 @@ static int mxs_mci_probe(struct device_d *hw_dev)
#endif
#ifdef CONFIG_ARCH_IMX28
/* one dedicated clock per unit */
- switch (hw_dev->map_base) {
+ switch (hw_dev->resource[0].start) {
case IMX_SSP0_BASE:
mxs_mci->index = 0;
break;
diff --git a/drivers/mci/omap_hsmmc.c b/drivers/mci/omap_hsmmc.c
index 0799297..f47f190 100644
--- a/drivers/mci/omap_hsmmc.c
+++ b/drivers/mci/omap_hsmmc.c
@@ -558,7 +558,7 @@ static int omap_mmc_probe(struct device_d *dev)
hsmmc->mci.init = mmc_init_setup;
hsmmc->mci.host_caps = MMC_MODE_4BIT | MMC_MODE_HS_52MHz | MMC_MODE_HS;
- hsmmc->base = (struct hsmmc *)dev->map_base;
+ hsmmc->base = dev_request_mem_region(dev, 0);
hsmmc->mci.voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
diff --git a/drivers/mci/s3c.c b/drivers/mci/s3c.c
index 9810683..c621445 100644
--- a/drivers/mci/s3c.c
+++ b/drivers/mci/s3c.c
@@ -153,6 +153,7 @@
#define SDIDATA 0x40
struct s3c_mci_host {
+ void __iomem *base;
int bus_width:2; /* 0 = 1 bit, 1 = 4 bit, 2 = 8 bit */
unsigned clock; /* current clock in Hz */
unsigned data_size; /* data transfer in bytes */
@@ -211,6 +212,7 @@ static unsigned s3c_setup_clock_speed(struct device_d *hw_dev, unsigned nc)
{
unsigned clock;
uint32_t mci_psc;
+ struct s3c_mci_host *host_data = GET_HOST_DATA(hw_dev);
if (nc == 0)
return 0;
@@ -224,7 +226,7 @@ static unsigned s3c_setup_clock_speed(struct device_d *hw_dev, unsigned nc)
pr_warning("SD/MMC clock might be too high!\n");
}
- writel(mci_psc - 1, hw_dev->map_base + SDIPRE);
+ writel(mci_psc - 1, host_data->base + SDIPRE);
return clock / mci_psc;
}
@@ -237,10 +239,12 @@ static unsigned s3c_setup_clock_speed(struct device_d *hw_dev, unsigned nc)
*/
static void s3c_mci_reset(struct device_d *hw_dev)
{
+ struct s3c_mci_host *host_data = GET_HOST_DATA(hw_dev);
+
/* reset the hardware */
- writel(SDICON_SDRESET, hw_dev->map_base + SDICON);
+ writel(SDICON_SDRESET, host_data->base + SDICON);
/* wait until reset it finished */
- while (readl(hw_dev->map_base + SDICON) & SDICON_SDRESET)
+ while (readl(host_data->base + SDICON) & SDICON_SDRESET)
;
}
@@ -257,9 +261,9 @@ static int s3c_mci_initialize(struct device_d *hw_dev, struct device_d *mci_dev)
/* restore last settings */
host_data->clock = s3c_setup_clock_speed(hw_dev, host_data->clock);
- writel(0x007FFFFF, hw_dev->map_base + SDITIMER);
- writel(SDICON_MMCCLOCK, hw_dev->map_base + SDICON);
- writel(512, hw_dev->map_base + SDIBSIZE);
+ writel(0x007FFFFF, host_data->base + SDITIMER);
+ writel(SDICON_MMCCLOCK, host_data->base + SDICON);
+ writel(512, host_data->base + SDIBSIZE);
return 0;
}
@@ -335,11 +339,12 @@ static uint32_t s3c_prepare_data_setup(struct device_d *hw_dev, unsigned data_fl
static int s3c_terminate_transfer(struct device_d *hw_dev)
{
unsigned stoptries = 3;
+ struct s3c_mci_host *host_data = GET_HOST_DATA(hw_dev);
- while (readl(hw_dev->map_base + SDIDSTA) & (SDIDSTA_TXDATAON | SDIDSTA_RXDATAON)) {
+ while (readl(host_data->base + SDIDSTA) & (SDIDSTA_TXDATAON | SDIDSTA_RXDATAON)) {
pr_debug("Transfer still in progress.\n");
- writel(SDIDCON_STOP, hw_dev->map_base + SDIDCON);
+ writel(SDIDCON_STOP, host_data->base + SDIDCON);
s3c_mci_initialize(hw_dev, NULL);
if ((stoptries--) == 0) {
@@ -360,12 +365,13 @@ static int s3c_terminate_transfer(struct device_d *hw_dev)
static int s3c_prepare_data_transfer(struct device_d *hw_dev, struct mci_data *data)
{
uint32_t reg;
+ struct s3c_mci_host *host_data = GET_HOST_DATA(hw_dev);
- writel(data->blocksize, hw_dev->map_base + SDIBSIZE);
+ writel(data->blocksize, host_data->base + SDIBSIZE);
reg = s3c_prepare_data_setup(hw_dev, data->flags);
reg |= data->blocks & SDIDCON_BLKNUM;
- writel(reg, hw_dev->map_base + SDIDCON);
- writel(0x007FFFFF, hw_dev->map_base + SDITIMER);
+ writel(reg, host_data->base + SDIDCON);
+ writel(0x007FFFFF, host_data->base + SDITIMER);
return 0;
}
@@ -382,34 +388,35 @@ static int s3c_send_command(struct device_d *hw_dev, struct mci_cmd *cmd,
{
uint32_t reg, t1;
int rc;
+ struct s3c_mci_host *host_data = GET_HOST_DATA(hw_dev);
- writel(0x007FFFFF, hw_dev->map_base + SDITIMER);
+ writel(0x007FFFFF, host_data->base + SDITIMER);
/* setup argument */
- writel(cmd->cmdarg, hw_dev->map_base + SDICMDARG);
+ writel(cmd->cmdarg, host_data->base + SDICMDARG);
/* setup command and transfer characteristic */
reg = s3c_prepare_command_setup(cmd->resp_type, data != NULL ? data->flags : 0);
reg |= cmd->cmdidx & SDICMDCON_INDEX;
/* run the command right now */
- writel(reg | SDICMDCON_CMDSTART, hw_dev->map_base + SDICMDCON);
- t1 = readl(hw_dev->map_base + SDICMDSTAT);
+ writel(reg | SDICMDCON_CMDSTART, host_data->base + SDICMDCON);
+ t1 = readl(host_data->base + SDICMDSTAT);
/* wait until command is done */
while (1) {
- reg = readl(hw_dev->map_base + SDICMDSTAT);
+ reg = readl(host_data->base + SDICMDSTAT);
/* done? */
if (cmd->resp_type & MMC_RSP_PRESENT) {
if (reg & SDICMDSTAT_RSPFIN) {
writel(SDICMDSTAT_RSPFIN,
- hw_dev->map_base + SDICMDSTAT);
+ host_data->base + SDICMDSTAT);
rc = 0;
break;
}
} else {
if (reg & SDICMDSTAT_CMDSENT) {
writel(SDICMDSTAT_CMDSENT,
- hw_dev->map_base + SDICMDSTAT);
+ host_data->base + SDICMDSTAT);
rc = 0;
break;
}
@@ -417,17 +424,17 @@ static int s3c_send_command(struct device_d *hw_dev, struct mci_cmd *cmd,
/* timeout? */
if (reg & SDICMDSTAT_CMDTIMEOUT) {
writel(SDICMDSTAT_CMDTIMEOUT,
- hw_dev->map_base + SDICMDSTAT);
+ host_data->base + SDICMDSTAT);
rc = -ETIMEDOUT;
break;
}
}
if ((rc == 0) && (cmd->resp_type & MMC_RSP_PRESENT)) {
- cmd->response[0] = readl(hw_dev->map_base + SDIRSP0);
- cmd->response[1] = readl(hw_dev->map_base + SDIRSP1);
- cmd->response[2] = readl(hw_dev->map_base + SDIRSP2);
- cmd->response[3] = readl(hw_dev->map_base + SDIRSP3);
+ cmd->response[0] = readl(host_data->base + SDIRSP0);
+ cmd->response[1] = readl(host_data->base + SDIRSP1);
+ cmd->response[2] = readl(host_data->base + SDIRSP2);
+ cmd->response[3] = readl(host_data->base + SDIRSP3);
}
/* do not disable the clock! */
return rc;
@@ -443,14 +450,15 @@ static int s3c_send_command(struct device_d *hw_dev, struct mci_cmd *cmd,
static int s3c_prepare_engine(struct device_d *hw_dev)
{
int rc;
+ struct s3c_mci_host *host_data = GET_HOST_DATA(hw_dev);
rc = s3c_terminate_transfer(hw_dev);
if (rc != 0)
return rc;
- writel(-1, hw_dev->map_base + SDICMDSTAT);
- writel(-1, hw_dev->map_base + SDIDSTA);
- writel(-1, hw_dev->map_base + SDIFSTA);
+ writel(-1, host_data->base + SDICMDSTAT);
+ writel(-1, host_data->base + SDIDSTA);
+ writel(-1, host_data->base + SDIFSTA);
return 0;
}
@@ -487,6 +495,7 @@ static int s3c_mci_read_block(struct device_d *hw_dev, struct mci_data *data)
{
uint32_t *p;
unsigned cnt, data_size;
+ struct s3c_mci_host *host_data = GET_HOST_DATA(hw_dev);
#define READ_REASON_TO_FAIL (SDIDSTA_CRCFAIL | SDIDSTA_RXCRCFAIL | SDIDSTA_DATATIMEOUT)
@@ -496,23 +505,23 @@ static int s3c_mci_read_block(struct device_d *hw_dev, struct mci_data *data)
while (data_size > 0) {
/* serious error? */
- if (readl(hw_dev->map_base + SDIDSTA) & READ_REASON_TO_FAIL) {
+ if (readl(host_data->base + SDIDSTA) & READ_REASON_TO_FAIL) {
pr_err("Failed while reading data\n");
return -EIO;
}
/* now check the FIFO status */
- if (readl(hw_dev->map_base + SDIFSTA) & SDIFSTA_FIFOFAIL) {
+ if (readl(host_data->base + SDIFSTA) & SDIFSTA_FIFOFAIL) {
pr_err("Data loss due to FIFO overflow when reading\n");
return -EIO;
}
/* we only want to read full words */
- cnt = (readl(hw_dev->map_base + SDIFSTA) & SDIFSTA_COUNTMASK) >> 2;
+ cnt = (readl(host_data->base + SDIFSTA) & SDIFSTA_COUNTMASK) >> 2;
/* read one chunk of data from the FIFO */
while (cnt--) {
- *p = readl(hw_dev->map_base + SDIDATA);
+ *p = readl(host_data->base + SDIDATA);
p++;
if (data_size >= 4)
data_size -= 4;
@@ -542,6 +551,7 @@ static int s3c_mci_write_block(struct device_d *hw_dev, struct mci_cmd *cmd,
const uint32_t *p = (const uint32_t*)data->src;
unsigned cnt, data_size;
uint32_t reg;
+ struct s3c_mci_host *host_data = GET_HOST_DATA(hw_dev);
#define WRITE_REASON_TO_FAIL (SDIDSTA_CRCFAIL | SDIDSTA_DATATIMEOUT)
@@ -553,7 +563,7 @@ static int s3c_mci_write_block(struct device_d *hw_dev, struct mci_cmd *cmd,
*/
cnt = 16;
while (cnt--) {
- writel(*p, hw_dev->map_base + SDIDATA);
+ writel(*p, host_data->base + SDIDATA);
p++;
if (data_size >= 4)
data_size -= 4;
@@ -566,7 +576,7 @@ static int s3c_mci_write_block(struct device_d *hw_dev, struct mci_cmd *cmd,
/* data is now in place and waits for transmitt. Start the command right now */
s3c_send_command(hw_dev, cmd, data);
- if ((reg = readl(hw_dev->map_base + SDIFSTA)) & SDIFSTA_FIFOFAIL) {
+ if ((reg = readl(host_data->base + SDIFSTA)) & SDIFSTA_FIFOFAIL) {
pr_err("Command fails immediatly due to FIFO underrun when writing %08X\n",
reg);
return -EIO;
@@ -574,24 +584,24 @@ static int s3c_mci_write_block(struct device_d *hw_dev, struct mci_cmd *cmd,
while (data_size > 0) {
- if (readl(hw_dev->map_base + SDIDSTA) & WRITE_REASON_TO_FAIL) {
+ if (readl(host_data->base + SDIDSTA) & WRITE_REASON_TO_FAIL) {
pr_err("Failed writing data\n");
return -EIO;
}
/* now check the FIFO status */
- if ((reg = readl(hw_dev->map_base + SDIFSTA)) & SDIFSTA_FIFOFAIL) {
+ if ((reg = readl(host_data->base + SDIFSTA)) & SDIFSTA_FIFOFAIL) {
pr_err("Data loss due to FIFO underrun when writing %08X\n",
reg);
return -EIO;
}
/* we only want to write full words */
- cnt = 16 - (((readl(hw_dev->map_base + SDIFSTA) & SDIFSTA_COUNTMASK) + 3) >> 2);
+ cnt = 16 - (((readl(host_data->base + SDIFSTA) & SDIFSTA_COUNTMASK) + 3) >> 2);
/* fill the FIFO if it has free entries */
while (cnt--) {
- writel(*p, hw_dev->map_base + SDIDATA);
+ writel(*p, host_data->base + SDIDATA);
p++;
if (data_size >= 4)
data_size -= 4;
@@ -616,6 +626,7 @@ static int s3c_mci_adtc(struct device_d *hw_dev, struct mci_cmd *cmd,
struct mci_data *data)
{
int rc;
+ struct s3c_mci_host *host_data = GET_HOST_DATA(hw_dev);
rc = s3c_prepare_engine(hw_dev);
if (rc != 0)
@@ -629,7 +640,7 @@ static int s3c_mci_adtc(struct device_d *hw_dev, struct mci_cmd *cmd,
s3c_send_command(hw_dev, cmd, data);
rc = s3c_mci_read_block(hw_dev, data);
if (rc == 0) {
- while (!(readl(hw_dev->map_base + SDIDSTA) & SDIDSTA_XFERFINISH))
+ while (!(readl(host_data->base + SDIDSTA) & SDIDSTA_XFERFINISH))
;
} else
s3c_terminate_transfer(hw_dev);
@@ -638,12 +649,12 @@ static int s3c_mci_adtc(struct device_d *hw_dev, struct mci_cmd *cmd,
if (data->flags & MMC_DATA_WRITE) {
rc = s3c_mci_write_block(hw_dev, cmd, data);
if (rc == 0) {
- while (!(readl(hw_dev->map_base + SDIDSTA) & SDIDSTA_XFERFINISH))
+ while (!(readl(host_data->base + SDIDSTA) & SDIDSTA_XFERFINISH))
;
} else
s3c_terminate_transfer(hw_dev);
}
- writel(0, hw_dev->map_base + SDIDCON);
+ writel(0, host_data->base + SDIDCON);
return rc;
}
@@ -674,11 +685,12 @@ static int mci_request(struct mci_host *mci_pdata, struct mci_cmd *cmd,
struct mci_data *data)
{
struct device_d *hw_dev = mci_pdata->hw_dev;
+ struct s3c_mci_host *host_data = GET_HOST_DATA(hw_dev);
int rc;
/* enable clock */
- writel(readl(hw_dev->map_base + SDICON) | SDICON_CLKEN,
- hw_dev->map_base + SDICON);
+ writel(readl(host_data->base + SDICON) | SDICON_CLKEN,
+ host_data->base + SDICON);
if ((cmd->resp_type == 0) || (data == NULL))
rc = s3c_mci_std_cmds(hw_dev, cmd);
@@ -688,8 +700,8 @@ static int mci_request(struct mci_host *mci_pdata, struct mci_cmd *cmd,
s3c_finish_request(hw_dev);
/* disable clock */
- writel(readl(hw_dev->map_base + SDICON) & ~SDICON_CLKEN,
- hw_dev->map_base + SDICON);
+ writel(readl(host_data->base + SDICON) & ~SDICON_CLKEN,
+ host_data->base + SDICON);
return rc;
}
@@ -720,7 +732,7 @@ static void mci_set_ios(struct mci_host *mci_pdata, struct device_d *mci_dev,
break;
}
- reg = readl(hw_dev->map_base + SDICON);
+ reg = readl(host_data->base + SDICON);
if (clock) {
/* setup the IO clock frequency and enable it */
host->clock = host_data->clock = s3c_setup_clock_speed(hw_dev, clock);
@@ -729,7 +741,7 @@ static void mci_set_ios(struct mci_host *mci_pdata, struct device_d *mci_dev,
reg &= ~SDICON_CLKEN; /* disable the clock */
host->clock = host_data->clock = 0;
}
- writel(reg, hw_dev->map_base + SDICON);
+ writel(reg, host_data->base + SDICON);
pr_debug("IO settings: bus width=%d, frequency=%u Hz\n",
host->bus_width, host->clock);
@@ -783,6 +795,7 @@ static int s3c_mci_probe(struct device_d *hw_dev)
}
hw_dev->priv = &host_data;
+ host_data.base = dev_request_mem_region(hw_dev, 0);
mci_pdata.hw_dev = hw_dev;
/* feed forward the platform specific values */
@@ -795,7 +808,7 @@ static int s3c_mci_probe(struct device_d *hw_dev)
* Start the clock to let the engine and the card finishes its startup
*/
host_data.clock = s3c_setup_clock_speed(hw_dev, mci_pdata.f_min);
- writel(SDICON_FIFORESET | SDICON_MMCCLOCK, hw_dev->map_base + SDICON);
+ writel(SDICON_FIFORESET | SDICON_MMCCLOCK, host_data.base + SDICON);
return mci_register(&mci_pdata);
}
--
1.7.5.4
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