[PATCH V4 32/62] ST SPEAr 13xx : Adding support for SPEAr1310
Viresh Kumar
viresh.kumar at st.com
Tue Jan 18 02:11:59 EST 2011
From: Bhupesh Sharma <bhupesh.sharma at st.com>
This patch adds support for SPEAr1310 Machine and evaluation board
Signed-off-by: Bhupesh Sharma <bhupesh.sharma at st.com>
Signed-off-by: shiraz hashim <shiraz.hashim at st.com>
Signed-off-by: Viresh Kumar <viresh.kumar at st.com>
---
arch/arm/Makefile | 1 +
arch/arm/configs/spear13xx_defconfig | 1 +
arch/arm/mach-spear13xx/Kconfig | 11 ++
arch/arm/mach-spear13xx/Makefile | 6 +
arch/arm/mach-spear13xx/include/mach/generic.h | 21 +++-
arch/arm/mach-spear13xx/include/mach/irqs.h | 37 ++++++
arch/arm/mach-spear13xx/include/mach/spear.h | 1 +
arch/arm/mach-spear13xx/include/mach/spear1310.h | 31 +++++
arch/arm/mach-spear13xx/spear1310.c | 62 ++++++++++
arch/arm/mach-spear13xx/spear1310_evb.c | 133 ++++++++++++++++++++++
arch/arm/plat-spear/Makefile | 1 +
11 files changed, 302 insertions(+), 3 deletions(-)
create mode 100644 arch/arm/mach-spear13xx/include/mach/spear1310.h
create mode 100644 arch/arm/mach-spear13xx/spear1310.c
create mode 100644 arch/arm/mach-spear13xx/spear1310_evb.c
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 51769cc..f3d42be 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -194,6 +194,7 @@ machine-$(CONFIG_ARCH_W90X900) := w90x900
machine-$(CONFIG_ARCH_NUC93X) := nuc93x
machine-$(CONFIG_FOOTBRIDGE) := footbridge
machine-$(CONFIG_MACH_SPEAR1300) := spear13xx
+machine-$(CONFIG_MACH_SPEAR1310) := spear13xx
machine-$(CONFIG_MACH_SPEAR300) := spear3xx
machine-$(CONFIG_MACH_SPEAR310) := spear3xx
machine-$(CONFIG_MACH_SPEAR320) := spear3xx
diff --git a/arch/arm/configs/spear13xx_defconfig b/arch/arm/configs/spear13xx_defconfig
index 10b1cf5..9f3baf8 100644
--- a/arch/arm/configs/spear13xx_defconfig
+++ b/arch/arm/configs/spear13xx_defconfig
@@ -9,6 +9,7 @@ CONFIG_MODVERSIONS=y
CONFIG_PLAT_SPEAR=y
CONFIG_ARCH_SPEAR13XX=y
CONFIG_BOARD_SPEAR1300_EVB=y
+CONFIG_BOARD_SPEAR1310_EVB=y
CONFIG_SMP=y
CONFIG_NR_CPUS=2
CONFIG_AEABI=y
diff --git a/arch/arm/mach-spear13xx/Kconfig b/arch/arm/mach-spear13xx/Kconfig
index 3ea463d..229ef93 100644
--- a/arch/arm/mach-spear13xx/Kconfig
+++ b/arch/arm/mach-spear13xx/Kconfig
@@ -11,6 +11,12 @@ config BOARD_SPEAR1300_EVB
help
Supports ST SPEAr1300 Evaluation Board
+config BOARD_SPEAR1310_EVB
+ bool "SPEAr1310 Evaluation Board"
+ select MACH_SPEAR1310
+ help
+ Supports ST SPEAr1310 Evaluation Board
+
endmenu
config MACH_SPEAR1300
@@ -18,4 +24,9 @@ config MACH_SPEAR1300
help
Supports ST SPEAr1300 Machine
+config MACH_SPEAR1310
+ bool "SPEAr1310"
+ help
+ Supports ST SPEAr1310 Machine
+
endif #ARCH_SPEAR13XX
diff --git a/arch/arm/mach-spear13xx/Makefile b/arch/arm/mach-spear13xx/Makefile
index 4f1cbc5..838405a 100644
--- a/arch/arm/mach-spear13xx/Makefile
+++ b/arch/arm/mach-spear13xx/Makefile
@@ -13,3 +13,9 @@ obj-$(CONFIG_MACH_SPEAR1300) += spear1300.o
# spear1300 boards files
obj-$(CONFIG_BOARD_SPEAR1300_EVB) += spear1300_evb.o
+
+# spear1310 specific files
+obj-$(CONFIG_MACH_SPEAR1310) += spear1310.o
+
+# spear1310 boards files
+obj-$(CONFIG_BOARD_SPEAR1310_EVB) += spear1310_evb.o
diff --git a/arch/arm/mach-spear13xx/include/mach/generic.h b/arch/arm/mach-spear13xx/include/mach/generic.h
index e6fe7b3..9f25a85 100644
--- a/arch/arm/mach-spear13xx/include/mach/generic.h
+++ b/arch/arm/mach-spear13xx/include/mach/generic.h
@@ -43,17 +43,32 @@ extern struct platform_device spear13xx_rtc_device;
extern struct platform_device spear13xx_sdhci_device;
extern struct sys_timer spear13xx_timer;
-/* Add spear1300 machine device structure declarations here */
-
/* Add spear13xx family function declarations here */
void __init clk_init(void);
void __init i2c_register_default_devices(void);
void __init spear_setup_timer(void);
-void __init spear1300_init(void);
void __init spear13xx_map_io(void);
void __init spear13xx_init_irq(void);
void __init spear13xx_init(void);
void __init nand_mach_init(u32 busw);
void spear13xx_secondary_startup(void);
+/* spear1300 declarations */
+#ifdef CONFIG_MACH_SPEAR1300
+/* Add spear1300 machine function declarations here */
+void __init spear1300_init(void);
+
+#endif /* CONFIG_MACH_SPEAR1300 */
+
+/* spear1310 declarations */
+#ifdef CONFIG_MACH_SPEAR1310
+/* Add spear1310 machine device structure declarations here */
+extern struct platform_device spear1310_can0_device;
+extern struct platform_device spear1310_can1_device;
+
+/* Add spear1310 machine function declarations here */
+void __init spear1310_init(void);
+
+#endif /* CONFIG_MACH_SPEAR1310 */
+
#endif /* __MACH_GENERIC_H */
diff --git a/arch/arm/mach-spear13xx/include/mach/irqs.h b/arch/arm/mach-spear13xx/include/mach/irqs.h
index d2bfbb1..1ca70a6 100644
--- a/arch/arm/mach-spear13xx/include/mach/irqs.h
+++ b/arch/arm/mach-spear13xx/include/mach/irqs.h
@@ -5,6 +5,7 @@
*
* Copyright (C) 2010 ST Microelectronics
* Shiraz Hashim <shiraz.hashim at st.com>
+ * Bhupesh Sharma <bhupesh.sharma at st.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
@@ -84,6 +85,42 @@
#define IRQ_PCIE1 (IRQ_SHPI_START + 69)
#define IRQ_PCIE2 (IRQ_SHPI_START + 70)
+/* Add spear1310 specific IRQs here */
+#ifdef CONFIG_MACH_SPEAR1310
+#define IRQ_FSMC_PC1 (IRQ_SHPI_START + 76)
+#define IRQ_FSMC_PC2 (IRQ_SHPI_START + 77)
+#define IRQ_FSMC_PC3 (IRQ_SHPI_START + 78)
+#define IRQ_FSMC_PC4 (IRQ_SHPI_START + 79)
+#define IRQ_RS4850 (IRQ_SHPI_START + 80)
+#define IRQ_RS4851 (IRQ_SHPI_START + 81)
+#define IRQ_CCAN0 (IRQ_SHPI_START + 82)
+#define IRQ_CCAN1 (IRQ_SHPI_START + 83)
+#define IRQ_TDM0 (IRQ_SHPI_START + 84)
+#define IRQ_TDM1 (IRQ_SHPI_START + 85)
+#define IRQ_UART0 (IRQ_SHPI_START + 86)
+#define IRQ_UART1 (IRQ_SHPI_START + 87)
+#define IRQ_UART2 (IRQ_SHPI_START + 88)
+#define IRQ_UART3 (IRQ_SHPI_START + 89)
+#define IRQ_UART4 (IRQ_SHPI_START + 90)
+#define IRQ_I2C_CNTR (IRQ_SHPI_START + 91)
+#define IRQ_GMAC0_SBD (IRQ_SHPI_START + 92)
+#define IRQ_GMAC0_PMT (IRQ_SHPI_START + 93)
+#define IRQ_GMAC1_SBD (IRQ_SHPI_START + 94)
+#define IRQ_GMAC1_PMT (IRQ_SHPI_START + 95)
+#define IRQ_GMAC2_SBD (IRQ_SHPI_START + 96)
+#define IRQ_GMAC2_PMT (IRQ_SHPI_START + 97)
+#define IRQ_GMAC3_SBD (IRQ_SHPI_START + 98)
+#define IRQ_GMAC3_PMT (IRQ_SHPI_START + 99)
+#define IRQ_GPIO (IRQ_SHPI_START + 100)
+#define IRQ_PCI_BRDG_HOST_FATAL (IRQ_SHPI_START + 101)
+#define IRQ_PCI_INTA (IRQ_SHPI_START + 102)
+#define IRQ_PCI_INTB (IRQ_SHPI_START + 103)
+#define IRQ_PCI_INTC (IRQ_SHPI_START + 104)
+#define IRQ_PCI_INTD (IRQ_SHPI_START + 105)
+#define IRQ_PCI_ME_TO_ARM (IRQ_SHPI_START + 106)
+#define IRQ_PCI_SERR_TO_ARM (IRQ_SHPI_START + 107)
+#endif /* CONFIG_MACH_SPEAR1310 */
+
#define IRQ_GIC_END (IRQ_SHPI_START + 128)
#define VIRQ_START IRQ_GIC_END
diff --git a/arch/arm/mach-spear13xx/include/mach/spear.h b/arch/arm/mach-spear13xx/include/mach/spear.h
index 1a1af72..cf25eb5 100644
--- a/arch/arm/mach-spear13xx/include/mach/spear.h
+++ b/arch/arm/mach-spear13xx/include/mach/spear.h
@@ -16,6 +16,7 @@
#include <asm/memory.h>
#include <mach/spear1300.h>
+#include <mach/spear1310.h>
#define SPEAR13XX_L2CC_BASE UL(0xED000000)
diff --git a/arch/arm/mach-spear13xx/include/mach/spear1310.h b/arch/arm/mach-spear13xx/include/mach/spear1310.h
new file mode 100644
index 0000000..e57c99a
--- /dev/null
+++ b/arch/arm/mach-spear13xx/include/mach/spear1310.h
@@ -0,0 +1,31 @@
+/*
+ * arch/arm/mach-spear13xx/include/mach/spear1310.h
+ *
+ * SPEAr1310 Machine specific definition
+ *
+ * Copyright (C) 2010 ST Microelectronics
+ * Bhupesh Sharma <bhupesh.sharma at st.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifdef CONFIG_MACH_SPEAR1310
+
+#ifndef __MACH_SPEAR1310_H
+#define __MACH_SPEAR1310_H
+
+#define SPEAR1310_CAN0_BASE UL(0x6DA00000)
+#define SPEAR1310_CAN1_BASE UL(0x6DB00000)
+#define SPEAR1310_RAS_BASE UL(0x6C800000)
+
+/* RAS Area Control Register */
+#define SPEAR1310_RAS_CTRL_REG0 (SPEAR1310_RAS_BASE + 0x0)
+#define SPEAR1310_RAS_CTRL_REG1 (SPEAR1310_RAS_BASE + 0x4)
+#define SPEAR1310_PHY_CLK_MASK 0xF
+#define SPEAR1310_PHY_CLK_SHIFT 0
+
+#endif /* __MACH_SPEAR1310_H */
+
+#endif /* CONFIG_MACH_SPEAR1310 */
diff --git a/arch/arm/mach-spear13xx/spear1310.c b/arch/arm/mach-spear13xx/spear1310.c
new file mode 100644
index 0000000..561f68b
--- /dev/null
+++ b/arch/arm/mach-spear13xx/spear1310.c
@@ -0,0 +1,62 @@
+/*
+ * arch/arm/mach-spear13xx/spear1310.c
+ *
+ * SPEAr1310 machine source file
+ *
+ * Copyright (C) 2010 ST Microelectronics
+ * Bhupesh Sharma <bhupesh.sharma at st.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/ptrace.h>
+#include <asm/irq.h>
+#include <mach/generic.h>
+#include <mach/hardware.h>
+
+/* Add spear1310 specific devices here */
+
+/* CAN device registeration */
+static struct resource can0_resources[] = {
+ {
+ .start = SPEAR1310_CAN0_BASE,
+ .end = SPEAR1310_CAN0_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_CCAN0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device spear1310_can0_device = {
+ .name = "c_can_platform",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(can0_resources),
+ .resource = can0_resources,
+};
+
+static struct resource can1_resources[] = {
+ {
+ .start = SPEAR1310_CAN1_BASE,
+ .end = SPEAR1310_CAN1_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = IRQ_CCAN1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device spear1310_can1_device = {
+ .name = "c_can_platform",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(can1_resources),
+ .resource = can1_resources,
+};
+
+void __init spear1310_init(void)
+{
+ /* call spear13xx family common init function */
+ spear13xx_init();
+}
diff --git a/arch/arm/mach-spear13xx/spear1310_evb.c b/arch/arm/mach-spear13xx/spear1310_evb.c
new file mode 100644
index 0000000..1270b4d
--- /dev/null
+++ b/arch/arm/mach-spear13xx/spear1310_evb.c
@@ -0,0 +1,133 @@
+/*
+ * arch/arm/mach-spear13xx/spear1310_evb.c
+ *
+ * SPEAr1310 evaluation board source file
+ *
+ * Copyright (C) 2010 ST Microelectronics
+ * Bhupesh Sharma <bhupesh.sharma at st.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/types.h>
+#include <linux/gpio.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/fsmc.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/spi.h>
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+#include <plat/fsmc.h>
+#include <plat/keyboard.h>
+#include <plat/spi.h>
+#include <mach/generic.h>
+#include <mach/spear.h>
+#include <mach/pcie.h>
+
+static struct amba_device *amba_devs[] __initdata = {
+ /* spear13xx specific devices */
+ &spear13xx_gpio_device[0],
+ &spear13xx_gpio_device[1],
+ &spear13xx_ssp_device,
+ &spear13xx_uart_device,
+};
+
+static struct platform_device *plat_devs[] __initdata = {
+ /* spear13xx specific devices */
+ &spear13xx_ehci0_device,
+ &spear13xx_ehci1_device,
+ &spear13xx_i2c_device,
+ &spear13xx_kbd_device,
+ &spear13xx_nand_device,
+ &spear13xx_ohci0_device,
+ &spear13xx_ohci1_device,
+ &spear13xx_rtc_device,
+ &spear13xx_sdhci_device,
+
+ /* spear1310 specific devices */
+ &spear1310_can0_device,
+ &spear1310_can1_device,
+};
+
+/* keyboard specific platform data */
+static DECLARE_KEYMAP(keymap);
+static struct matrix_keymap_data keymap_data = {
+ .keymap = keymap,
+ .keymap_size = ARRAY_SIZE(keymap),
+};
+
+static struct kbd_platform_data kbd_data = {
+ .keymap = &keymap_data,
+ .rep = 1,
+};
+
+static struct spi_board_info __initdata spi_board_info[] = {
+};
+
+#ifdef CONFIG_PCIEPORTBUS
+/* this function is needed for PCIE host and device driver. Same
+ * controller can not be programmed as host as well as device. So host
+ * driver must call this function and if this function returns 1 then
+ * only host should add that particular port as RC.
+ * A port to be added as device, one must also add device's information
+ * in plat_devs array defined in this file.
+ * it is the responsibility of calling function to not send port number
+ * greter than max no of controller(3)
+ */
+int spear1310_pcie_port_is_host(int port)
+{
+ switch (port) {
+ case 0:
+ return 0;
+ case 1:
+ return 1;
+ case 2:
+ return 1;
+ }
+ return -EINVAL;
+}
+#endif
+
+static void __init spear1310_evb_init(void)
+{
+ unsigned int i;
+
+ /* set keyboard plat data */
+ kbd_set_plat_data(&spear13xx_kbd_device, &kbd_data);
+
+ /* set nand device's plat data */
+ fsmc_nand_set_plat_data(&spear13xx_nand_device, NULL, 0,
+ NAND_SKIP_BBTSCAN, FSMC_NAND_BW8);
+ nand_mach_init(FSMC_NAND_BW8);
+
+ /* call spear1310 machine init function */
+ spear1310_init();
+
+ /* Register slave devices on the I2C buses */
+ i2c_register_default_devices();
+
+#ifdef CONFIG_PCIEPORTBUS
+ /* Enable PCIE0 clk */
+ enable_pcie0_clk();
+ pcie_init(&spear1310_pcie_port_is_host);
+#endif
+
+ /* Add Platform Devices */
+ platform_add_devices(plat_devs, ARRAY_SIZE(plat_devs));
+
+ /* Add Amba Devices */
+ for (i = 0; i < ARRAY_SIZE(amba_devs); i++)
+ amba_device_register(amba_devs[i], &iomem_resource);
+
+ spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
+}
+
+MACHINE_START(SPEAR1310, "ST-SPEAR1310-EVB")
+ .boot_params = 0x00000100,
+ .map_io = spear13xx_map_io,
+ .init_irq = spear13xx_init_irq,
+ .timer = &spear13xx_timer,
+ .init_machine = spear1310_evb_init,
+MACHINE_END
diff --git a/arch/arm/plat-spear/Makefile b/arch/arm/plat-spear/Makefile
index 0e29587..37a61cc 100644
--- a/arch/arm/plat-spear/Makefile
+++ b/arch/arm/plat-spear/Makefile
@@ -10,6 +10,7 @@ obj-$(CONFIG_MACH_SPEAR310) += plgpio.o
obj-$(CONFIG_MACH_SPEAR320) += plgpio.o
obj-$(CONFIG_SPEAR_PWM) += pwm.o
+obj-$(CONFIG_BOARD_SPEAR1310_EVB) += i2c_eval_board.o
obj-$(CONFIG_BOARD_SPEAR1300_EVB) += i2c_eval_board.o
obj-$(CONFIG_BOARD_SPEAR300_EVB) += i2c_eval_board.o
obj-$(CONFIG_BOARD_SPEAR310_EVB) += i2c_eval_board.o
--
1.7.2.2
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