summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-08 10:00:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-08 10:00:55 -0700
commit44d51a029f95d49c5c7ccd7808f81904c20c3abd (patch)
tree41b82695b3bfb73b4146809546c2d79d6eaa4c47 /arch
parent2d53056973079e6c2ffc0d7ae3afbdd3d4f18ae3 (diff)
parentcce3dddb87e4b72b1787527eec6826a43a562e71 (diff)
Merge branch 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci
* 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci: davinci: dm646x EVM: Specify reserved EDMA channel/slots davinci: da8xx/omapl EVM: Specify reserved channels/slots davinci: support for EDMA resource sharing davinci: edma: provide ability to detect insufficient CC info data davinci: da8xx: sparse cleanup: remove duplicate entries in irq priorities davinci: DM365: fixed second serial port Davinci: tnetv107x evm board initial support Davinci: tnetv107x initial gpio support Davinci: tnetv107x soc support Davinci: tnetv107x decompresser uart definitions Davinci: generalized debug macros
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-davinci/Kconfig12
-rw-r--r--arch/arm/mach-davinci/Makefile3
-rw-r--r--arch/arm/mach-davinci/board-da830-evm.c32
-rw-r--r--arch/arm/mach-davinci/board-da850-evm.c52
-rw-r--r--arch/arm/mach-davinci/board-dm646x-evm.c35
-rw-r--r--arch/arm/mach-davinci/board-tnetv107x-evm.c174
-rw-r--r--arch/arm/mach-davinci/da830.c5
-rw-r--r--arch/arm/mach-davinci/da850.c25
-rw-r--r--arch/arm/mach-davinci/devices-da8xx.c50
-rw-r--r--arch/arm/mach-davinci/devices-tnetv107x.c320
-rw-r--r--arch/arm/mach-davinci/dm355.c22
-rw-r--r--arch/arm/mach-davinci/dm365.c28
-rw-r--r--arch/arm/mach-davinci/dm644x.c22
-rw-r--r--arch/arm/mach-davinci/dm646x.c30
-rw-r--r--arch/arm/mach-davinci/dma.c62
-rw-r--r--arch/arm/mach-davinci/gpio-tnetv107x.c205
-rw-r--r--arch/arm/mach-davinci/include/mach/da8xx.h3
-rw-r--r--arch/arm/mach-davinci/include/mach/debug-macro.S50
-rw-r--r--arch/arm/mach-davinci/include/mach/dm646x.h1
-rw-r--r--arch/arm/mach-davinci/include/mach/edma.h11
-rw-r--r--arch/arm/mach-davinci/include/mach/gpio.h22
-rw-r--r--arch/arm/mach-davinci/include/mach/serial.h21
-rw-r--r--arch/arm/mach-davinci/include/mach/tnetv107x.h55
-rw-r--r--arch/arm/mach-davinci/include/mach/uncompress.h87
-rw-r--r--arch/arm/mach-davinci/tnetv107x.c753
25 files changed, 1933 insertions, 147 deletions
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig
index 0316e201ada0..71f90f864748 100644
--- a/arch/arm/mach-davinci/Kconfig
+++ b/arch/arm/mach-davinci/Kconfig
@@ -50,6 +50,11 @@ config ARCH_DAVINCI_DM365
select AINTC
select ARCH_DAVINCI_DMx
+config ARCH_DAVINCI_TNETV107X
+ select CPU_V6
+ select CP_INTC
+ bool "TNETV107X based system"
+
comment "DaVinci Board Type"
config MACH_DAVINCI_EVM
@@ -173,6 +178,13 @@ config DA850_UI_RMII
endchoice
+config MACH_TNETV107X
+ bool "TI TNETV107X Reference Platform"
+ default ARCH_DAVINCI_TNETV107X
+ depends on ARCH_DAVINCI_TNETV107X
+ help
+ Say Y here to select the TI TNETV107X Evaluation Module.
+
config DAVINCI_MUX
bool "DAVINCI multiplexing support"
depends on ARCH_DAVINCI
diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile
index 6aac880eb794..eab4c0fd667a 100644
--- a/arch/arm/mach-davinci/Makefile
+++ b/arch/arm/mach-davinci/Makefile
@@ -16,6 +16,8 @@ obj-$(CONFIG_ARCH_DAVINCI_DM646x) += dm646x.o devices.o
obj-$(CONFIG_ARCH_DAVINCI_DM365) += dm365.o devices.o
obj-$(CONFIG_ARCH_DAVINCI_DA830) += da830.o devices-da8xx.o
obj-$(CONFIG_ARCH_DAVINCI_DA850) += da850.o devices-da8xx.o
+obj-$(CONFIG_ARCH_DAVINCI_TNETV107X) += tnetv107x.o devices-tnetv107x.o
+obj-$(CONFIG_ARCH_DAVINCI_TNETV107X) += gpio-tnetv107x.o
obj-$(CONFIG_AINTC) += irq.o
obj-$(CONFIG_CP_INTC) += cp_intc.o
@@ -30,6 +32,7 @@ obj-$(CONFIG_MACH_DAVINCI_DM6467_EVM) += board-dm646x-evm.o cdce949.o
obj-$(CONFIG_MACH_DAVINCI_DM365_EVM) += board-dm365-evm.o
obj-$(CONFIG_MACH_DAVINCI_DA830_EVM) += board-da830-evm.o
obj-$(CONFIG_MACH_DAVINCI_DA850_EVM) += board-da850-evm.o
+obj-$(CONFIG_MACH_TNETV107X) += board-tnetv107x-evm.o
# Power Management
obj-$(CONFIG_CPU_FREQ) += cpufreq.o
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index bc384d3561da..c3994f341e49 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -494,12 +494,42 @@ static struct davinci_i2c_platform_data da830_evm_i2c_0_pdata = {
.bus_delay = 0, /* usec */
};
+/*
+ * The following EDMA channels/slots are not being used by drivers (for
+ * example: Timer, GPIO, UART events etc) on da830/omap-l137 EVM, hence
+ * they are being reserved for codecs on the DSP side.
+ */
+static const s16 da830_dma_rsv_chans[][2] = {
+ /* (offset, number) */
+ { 8, 2},
+ {12, 2},
+ {24, 4},
+ {30, 2},
+ {-1, -1}
+};
+
+static const s16 da830_dma_rsv_slots[][2] = {
+ /* (offset, number) */
+ { 8, 2},
+ {12, 2},
+ {24, 4},
+ {30, 26},
+ {-1, -1}
+};
+
+static struct edma_rsv_info da830_edma_rsv[] = {
+ {
+ .rsv_chans = da830_dma_rsv_chans,
+ .rsv_slots = da830_dma_rsv_slots,
+ },
+};
+
static __init void da830_evm_init(void)
{
struct davinci_soc_info *soc_info = &davinci_soc_info;
int ret;
- ret = da8xx_register_edma();
+ ret = da830_register_edma(da830_edma_rsv);
if (ret)
pr_warning("da830_evm_init: edma registration failed: %d\n",
ret);
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index e8c819090268..fdc2cc500fc6 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -637,6 +637,56 @@ static int __init da850_evm_config_emac(void)
}
device_initcall(da850_evm_config_emac);
+/*
+ * The following EDMA channels/slots are not being used by drivers (for
+ * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence
+ * they are being reserved for codecs on the DSP side.
+ */
+static const s16 da850_dma0_rsv_chans[][2] = {
+ /* (offset, number) */
+ { 8, 6},
+ {24, 4},
+ {30, 2},
+ {-1, -1}
+};
+
+static const s16 da850_dma0_rsv_slots[][2] = {
+ /* (offset, number) */
+ { 8, 6},
+ {24, 4},
+ {30, 50},
+ {-1, -1}
+};
+
+static const s16 da850_dma1_rsv_chans[][2] = {
+ /* (offset, number) */
+ { 0, 28},
+ {30, 2},
+ {-1, -1}
+};
+
+static const s16 da850_dma1_rsv_slots[][2] = {
+ /* (offset, number) */
+ { 0, 28},
+ {30, 90},
+ {-1, -1}
+};
+
+static struct edma_rsv_info da850_edma_cc0_rsv = {
+ .rsv_chans = da850_dma0_rsv_chans,
+ .rsv_slots = da850_dma0_rsv_slots,
+};
+
+static struct edma_rsv_info da850_edma_cc1_rsv = {
+ .rsv_chans = da850_dma1_rsv_chans,
+ .rsv_slots = da850_dma1_rsv_slots,
+};
+
+static struct edma_rsv_info *da850_edma_rsv[2] = {
+ &da850_edma_cc0_rsv,
+ &da850_edma_cc1_rsv,
+};
+
static __init void da850_evm_init(void)
{
int ret;
@@ -646,7 +696,7 @@ static __init void da850_evm_init(void)
pr_warning("da850_evm_init: TPS65070 PMIC init failed: %d\n",
ret);
- ret = da8xx_register_edma();
+ ret = da850_register_edma(da850_edma_rsv);
if (ret)
pr_warning("da850_evm_init: edma registration failed: %d\n",
ret);
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index 87521f2d69c7..4502f346b2b0 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -721,6 +721,39 @@ static struct davinci_uart_config uart_config __initdata = {
#define DM646X_EVM_PHY_MASK (0x2)
#define DM646X_EVM_MDIO_FREQUENCY (2200000) /* PHY bus frequency */
+/*
+ * The following EDMA channels/slots are not being used by drivers (for
+ * example: Timer, GPIO, UART events etc) on dm646x, hence they are being
+ * reserved for codecs on the DSP side.
+ */
+static const s16 dm646x_dma_rsv_chans[][2] = {
+ /* (offset, number) */
+ { 0, 4},
+ {13, 3},
+ {24, 4},
+ {30, 2},
+ {54, 3},
+ {-1, -1}
+};
+
+static const s16 dm646x_dma_rsv_slots[][2] = {
+ /* (offset, number) */
+ { 0, 4},
+ {13, 3},
+ {24, 4},
+ {30, 2},
+ {54, 3},
+ {128, 384},
+ {-1, -1}
+};
+
+static struct edma_rsv_info dm646x_edma_rsv[] = {
+ {
+ .rsv_chans = dm646x_dma_rsv_chans,
+ .rsv_slots = dm646x_dma_rsv_slots,
+ },
+};
+
static __init void evm_init(void)
{
struct davinci_soc_info *soc_info = &davinci_soc_info;
@@ -732,6 +765,8 @@ static __init void evm_init(void)
platform_device_register(&davinci_nand_device);
+ dm646x_init_edma(dm646x_edma_rsv);
+
if (HAS_ATA)
davinci_init_ide();
diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c
new file mode 100644
index 000000000000..fe2a9d9c8bb7
--- /dev/null
+++ b/arch/arm/mach-davinci/board-tnetv107x-evm.c
@@ -0,0 +1,174 @@
+/*
+ * Texas Instruments TNETV107X EVM Board Support
+ *
+ * Copyright (C) 2010 Texas Instruments
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/console.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/ratelimit.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+
+#include <mach/irqs.h>
+#include <mach/edma.h>
+#include <mach/mux.h>
+#include <mach/cp_intc.h>
+#include <mach/tnetv107x.h>
+
+#define EVM_MMC_WP_GPIO 21
+#define EVM_MMC_CD_GPIO 24
+
+static int initialize_gpio(int gpio, char *desc)
+{
+ int ret;
+
+ ret = gpio_request(gpio, desc);
+ if (ret < 0) {
+ pr_err_ratelimited("cannot open %s gpio\n", desc);
+ return -ENOSYS;
+ }
+ gpio_direction_input(gpio);
+ return gpio;
+}
+
+static int mmc_get_cd(int index)
+{
+ static int gpio;
+
+ if (!gpio)
+ gpio = initialize_gpio(EVM_MMC_CD_GPIO, "mmc card detect");
+
+ if (gpio < 0)
+ return gpio;
+
+ return gpio_get_value(gpio) ? 0 : 1;
+}
+
+static int mmc_get_ro(int index)
+{
+ static int gpio;
+
+ if (!gpio)
+ gpio = initialize_gpio(EVM_MMC_WP_GPIO, "mmc write protect");
+
+ if (gpio < 0)
+ return gpio;
+
+ return gpio_get_value(gpio) ? 1 : 0;
+}
+
+static struct davinci_mmc_config mmc_config = {
+ .get_cd = mmc_get_cd,
+ .get_ro = mmc_get_ro,
+ .wires = 4,
+ .max_freq = 50000000,
+ .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
+ .version = MMC_CTLR_VERSION_1,
+};
+
+static const short sdio1_pins[] __initdata = {
+ TNETV107X_SDIO1_CLK_1, TNETV107X_SDIO1_CMD_1,
+ TNETV107X_SDIO1_DATA0_1, TNETV107X_SDIO1_DATA1_1,
+ TNETV107X_SDIO1_DATA2_1, TNETV107X_SDIO1_DATA3_1,
+ TNETV107X_GPIO21, TNETV107X_GPIO24,
+ -1
+};
+
+static const short uart1_pins[] __initdata = {
+ TNETV107X_UART1_RD, TNETV107X_UART1_TD,
+ -1
+};
+
+static struct mtd_partition nand_partitions[] = {
+ /* bootloader (U-Boot, etc) in first 12 sectors */
+ {
+ .name = "bootloader",
+ .offset = 0,
+ .size = (12*SZ_128K),
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ /* bootloader params in the next sector */
+ {
+ .name = "params",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = SZ_128K,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ /* kernel */
+ {
+ .name = "kernel",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = SZ_4M,
+ .mask_flags = 0,
+ },
+ /* file system */
+ {
+ .name = "filesystem",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = MTDPART_SIZ_FULL,
+ .mask_flags = 0,
+ }
+};
+
+static struct davinci_nand_pdata nand_config = {
+ .mask_cle = 0x4000,
+ .mask_ale = 0x2000,
+ .parts = nand_partitions,
+ .nr_parts = ARRAY_SIZE(nand_partitions),
+ .ecc_mode = NAND_ECC_HW,
+ .options = NAND_USE_FLASH_BBT,
+ .ecc_bits = 1,
+};
+
+static struct davinci_uart_config serial_config __initconst = {
+ .enabled_uarts = BIT(1),
+};
+
+static struct tnetv107x_device_info evm_device_info __initconst = {
+ .serial_config = &serial_config,
+ .mmc_config[1] = &mmc_config, /* controller 1 */
+ .nand_config[0] = &nand_config, /* chip select 0 */
+};
+
+static __init void tnetv107x_evm_board_init(void)
+{
+ davinci_cfg_reg_list(sdio1_pins);
+ davinci_cfg_reg_list(uart1_pins);
+
+ tnetv107x_devices_init(&evm_device_info);
+}
+
+#ifdef CONFIG_SERIAL_8250_CONSOLE
+static int __init tnetv107x_evm_console_init(void)
+{
+ return add_preferred_console("ttyS", 0, "115200");
+}
+console_initcall(tnetv107x_evm_console_init);
+#endif
+
+MACHINE_START(TNETV107X, "TNETV107X EVM")
+ .phys_io = TNETV107X_IO_BASE,
+ .io_pg_offst = (TNETV107X_IO_VIRT >> 18) & 0xfffc,
+ .boot_params = (TNETV107X_DDR_BASE + 0x100),
+ .map_io = tnetv107x_init,
+ .init_irq = cp_intc_init,
+ .timer = &davinci_timer,
+ .init_machine = tnetv107x_evm_board_init,
+MACHINE_END
diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c
index 23e9eda5a377..ec23ab473620 100644
--- a/arch/arm/mach-davinci/da830.c
+++ b/arch/arm/mach-davinci/da830.c
@@ -1024,7 +1024,6 @@ static u8 da830_default_priorities[DA830_N_CP_INTC_IRQ] = {
[IRQ_DA8XX_EVTOUT4] = 7,
[IRQ_DA8XX_EVTOUT5] = 7,
[IRQ_DA8XX_EVTOUT6] = 7,
- [IRQ_DA8XX_EVTOUT6] = 7,
[IRQ_DA8XX_EVTOUT7] = 7,
[IRQ_DA8XX_CCINT0] = 7,
[IRQ_DA8XX_CCERRINT] = 7,
@@ -1042,11 +1041,7 @@ static u8 da830_default_priorities[DA830_N_CP_INTC_IRQ] = {
[IRQ_DA8XX_TINT34_1] = 7,
[IRQ_DA8XX_UARTINT0] = 7,
[IRQ_DA8XX_KEYMGRINT] = 7,
- [IRQ_DA8XX_SECINT] = 7,
- [IRQ_DA8XX_SECKEYERR] = 7,
[IRQ_DA830_MPUERR] = 7,
- [IRQ_DA830_IOPUERR] = 7,
- [IRQ_DA830_BOOTCFGERR] = 7,
[IRQ_DA8XX_CHIPINT0] = 7,
[IRQ_DA8XX_CHIPINT1] = 7,
[IRQ_DA8XX_CHIPINT2] = 7,
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 6b8331bf8cf3..68ed58a48252 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -643,7 +643,6 @@ static u8 da850_default_priorities[DA850_N_CP_INTC_IRQ] = {
[IRQ_DA8XX_EVTOUT4] = 7,
[IRQ_DA8XX_EVTOUT5] = 7,
[IRQ_DA8XX_EVTOUT6] = 7,
- [IRQ_DA8XX_EVTOUT6] = 7,
[IRQ_DA8XX_EVTOUT7] = 7,
[IRQ_DA8XX_CCINT0] = 7,
[IRQ_DA8XX_CCERRINT] = 7,
@@ -661,27 +660,7 @@ static u8 da850_default_priorities[DA850_N_CP_INTC_IRQ] = {
[IRQ_DA8XX_TINT34_1] = 7,
[IRQ_DA8XX_UARTINT0] = 7,
[IRQ_DA8XX_KEYMGRINT] = 7,
- [IRQ_DA8XX_SECINT] = 7,
- [IRQ_DA8XX_SECKEYERR] = 7,
[IRQ_DA850_MPUADDRERR0] = 7,
- [IRQ_DA850_MPUPROTERR0] = 7,
- [IRQ_DA850_IOPUADDRERR0] = 7,
- [IRQ_DA850_IOPUPROTERR0] = 7,
- [IRQ_DA850_IOPUADDRERR1] = 7,
- [IRQ_DA850_IOPUPROTERR1] = 7,
- [IRQ_DA850_IOPUADDRERR2] = 7,
- [IRQ_DA850_IOPUPROTERR2] = 7,
- [IRQ_DA850_BOOTCFG_ADDR_ERR] = 7,
- [IRQ_DA850_BOOTCFG_PROT_ERR] = 7,
- [IRQ_DA850_MPUADDRERR1] = 7,
- [IRQ_DA850_MPUPROTERR1] = 7,
- [IRQ_DA850_IOPUADDRERR3] = 7,
- [IRQ_DA850_IOPUPROTERR3] = 7,
- [IRQ_DA850_IOPUADDRERR4] = 7,
- [IRQ_DA850_IOPUPROTERR4] = 7,
- [IRQ_DA850_IOPUADDRERR5] = 7,
- [IRQ_DA850_IOPUPROTERR5] = 7,
- [IRQ_DA850_MIOPU_BOOTCFG_ERR] = 7,
[IRQ_DA8XX_CHIPINT0] = 7,
[IRQ_DA8XX_CHIPINT1] = 7,
[IRQ_DA8XX_CHIPINT2] = 7,
@@ -722,8 +701,6 @@ static u8 da850_default_priorities[DA850_N_CP_INTC_IRQ] = {
[IRQ_DA8XX_EHRPWM1] = 7,
[IRQ_DA8XX_EHRPWM1TZ] = 7,
[IRQ_DA850_SATAINT] = 7,
- [IRQ_DA850_TINT12_2] = 7,
- [IRQ_DA850_TINT34_2] = 7,
[IRQ_DA850_TINTALL_2] = 7,
[IRQ_DA8XX_ECAP0] = 7,
[IRQ_DA8XX_ECAP1] = 7,
@@ -751,8 +728,6 @@ static u8 da850_default_priorities[DA850_N_CP_INTC_IRQ] = {
[IRQ_DA850_CCINT1] = 7,
[IRQ_DA850_CCERRINT1] = 7,
[IRQ_DA850_TCERRINT2] = 7,
- [IRQ_DA850_TINT12_3] = 7,
- [IRQ_DA850_TINT34_3] = 7,
[IRQ_DA850_TINTALL_3] = 7,
[IRQ_DA850_MCBSP0RINT] = 7,
[IRQ_DA850_MCBSP0XINT] = 7,
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 8cda729be273..52bc7b1c6ca3 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -111,19 +111,21 @@ static const s8 da850_queue_priority_mapping[][2] = {
{-1, -1}
};
-static struct edma_soc_info da830_edma_info[] = {
- {
- .n_channel = 32,
- .n_region = 4,
- .n_slot = 128,
- .n_tc = 2,
- .n_cc = 1,
- .queue_tc_mapping = da8xx_queue_tc_mapping,
- .queue_priority_mapping = da8xx_queue_priority_mapping,
- },
+static struct edma_soc_info da830_edma_cc0_info = {
+ .n_channel = 32,
+ .n_region = 4,
+ .n_slot = 128,
+ .n_tc = 2,
+ .n_cc = 1,
+ .queue_tc_mapping = da8xx_queue_tc_mapping,
+ .queue_priority_mapping = da8xx_queue_priority_mapping,
+};
+
+static struct edma_soc_info *da830_edma_info[EDMA_MAX_CC] = {
+ &da830_edma_cc0_info,
};
-static struct edma_soc_info da850_edma_info[] = {
+static struct edma_soc_info da850_edma_cc_info[] = {
{
.n_channel = 32,
.n_region = 4,
@@ -144,6 +146,11 @@ static struct edma_soc_info da850_edma_info[] = {
},
};
+static struct edma_soc_info *da850_edma_info[EDMA_MAX_CC] = {
+ &da850_edma_cc_info[0],
+ &da850_edma_cc_info[1],
+};
+
static struct resource da830_edma_resources[] = {
{
.name = "edma_cc0",
@@ -248,18 +255,21 @@ static struct platform_device da850_edma_device = {
.resource = da850_edma_resources,
};
-int __init da8xx_register_edma(void)
+int __init da830_register_edma(struct edma_rsv_info *rsv)
{
- struct platform_device *pdev;
+ da830_edma_cc0_info.rsv = rsv;
- if (cpu_is_davinci_da830())
- pdev = &da830_edma_device;
- else if (cpu_is_davinci_da850())
- pdev = &da850_edma_device;
- else
- return -ENODEV;
+ return platform_device_register(&da830_edma_device);
+}
- return platform_device_register(pdev);
+int __init da850_register_edma(struct edma_rsv_info *rsv[2])
+{
+ if (rsv) {
+ da850_edma_cc_info[0].rsv = rsv[0];
+ da850_edma_cc_info[1].rsv = rsv[1];
+ }
+
+ return platform_device_register(&da850_edma_device);
}
static struct resource da8xx_i2c_resources0[] = {
diff --git a/arch/arm/mach-davinci/devices-tnetv107x.c b/arch/arm/mach-davinci/devices-tnetv107x.c
new file mode 100644
index 000000000000..2718a3a90dff
--- /dev/null
+++ b/arch/arm/mach-davinci/devices-tnetv107x.c
@@ -0,0 +1,320 @@
+/*
+ * Texas Instruments TNETV107X SoC devices
+ *
+ * Copyright (C) 2010 Texas Instruments
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <linux/clk.h>
+#include <linux/slab.h>
+
+#include <mach/common.h>
+#include <mach/irqs.h>
+#include <mach/edma.h>
+#include <mach/tnetv107x.h>
+
+#include "clock.h"
+
+/* Base addresses for on-chip devices */
+#define TNETV107X_TPCC_BASE 0x01c00000
+#define TNETV107X_TPTC0_BASE 0x01c10000
+#define TNETV107X_TPTC1_BASE 0x01c10400
+#define TNETV107X_WDOG_BASE 0x08086700
+#define TNETV107X_SDIO0_BASE 0x08088700
+#define TNETV107X_SDIO1_BASE 0x08088800
+#define TNETV107X_ASYNC_EMIF_CNTRL_BASE 0x08200000
+#define TNETV107X_ASYNC_EMIF_DATA_CE0_BASE 0x30000000
+#define TNETV107X_ASYNC_EMIF_DATA_CE1_BASE 0x40000000
+#define TNETV107X_ASYNC_EMIF_DATA_CE2_BASE 0x44000000
+#define TNETV107X_ASYNC_EMIF_DATA_CE3_BASE 0x48000000
+
+/* TNETV107X specific EDMA3 information */
+#define EDMA_TNETV107X_NUM_DMACH 64
+#define EDMA_TNETV107X_NUM_TCC 64
+#define EDMA_TNETV107X_NUM_PARAMENTRY 128
+#define EDMA_TNETV107X_NUM_EVQUE 2
+#define EDMA_TNETV107X_NUM_TC 2
+#define EDMA_TNETV107X_CHMAP_EXIST 0
+#define EDMA_TNETV107X_NUM_REGIONS 4
+#define TNETV107X_DMACH2EVENT_MAP0 0x3C0CE000u
+#define TNETV107X_DMACH2EVENT_MAP1 0x000FFFFFu
+
+#define TNETV107X_DMACH_SDIO0_RX 26
+#define TNETV107X_DMACH_SDIO0_TX 27
+#define TNETV107X_DMACH_SDIO1_RX 28
+#define TNETV107X_DMACH_SDIO1_TX 29
+
+static const s8 edma_tc_mapping[][2] = {
+ /* event queue no TC no */
+ { 0, 0 },
+ { 1, 1 },
+ { -1, -1 }
+};
+
+static const s8 edma_priority_mapping[][2] = {
+ /* event queue no Prio */
+ { 0, 3 },
+ { 1, 7 },
+ { -1, -1 }
+};
+
+static struct edma_soc_info edma_cc0_info = {
+ .n_channel = EDMA_TNETV107X_NUM_DMACH,
+ .n_region = EDMA_TNETV107X_NUM_REGIONS,
+ .n_slot = EDMA_TNETV107X_NUM_PARAMENTRY,
+ .n_tc = EDMA_TNETV107X_NUM_TC,
+ .n_cc = 1,
+ .queue_tc_mapping = edma_tc_mapping,
+ .queue_priority_mapping = edma_priority_mapping,
+};
+
+static struct edma_soc_info *tnetv107x_edma_info[EDMA_MAX_CC] = {
+ &edma_cc0_info,
+};
+
+static struct resource edma_resources[] = {
+ {
+ .name = "edma_cc0",
+ .start = TNETV107X_TPCC_BASE,
+ .end = TNETV107X_TPCC_BASE + SZ_32K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "edma_tc0",
+ .start = TNETV107X_TPTC0_BASE,
+ .end = TNETV107X_TPTC0_BASE + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "edma_tc1",
+ .start = TNETV107X_TPTC1_BASE,
+ .end = TNETV107X_TPTC1_BASE + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "edma0",
+ .start = IRQ_TNETV107X_TPCC,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "edma0_err",
+ .start = IRQ_TNETV107X_TPCC_ERR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device edma_device = {
+ .name = "edma",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(edma_resources),
+ .resource = edma_resources,
+ .dev.platform_data = tnetv107x_edma_info,
+};
+
+static struct plat_serial8250_port serial_data[] = {
+ {
+ .mapbase = TNETV107X_UART0_BASE,
+ .irq = IRQ_TNETV107X_UART0,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_FIXED_TYPE | UPF_IOREMAP,
+ .type = PORT_AR7,
+ .iotype = UPIO_MEM32,
+ .regshift = 2,
+ },
+ {
+ .mapbase = TNETV107X_UART1_BASE,
+ .irq = IRQ_TNETV107X_UART1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_FIXED_TYPE | UPF_IOREMAP,
+ .type = PORT_AR7,
+ .iotype = UPIO_MEM32,
+ .regshift = 2,
+ },
+ {
+ .mapbase = TNETV107X_UART2_BASE,
+ .irq = IRQ_TNETV107X_UART2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_FIXED_TYPE | UPF_IOREMAP,
+ .type = PORT_AR7,
+ .iotype = UPIO_MEM32,
+ .regshift = 2,
+ },
+ {
+ .flags = 0,
+ },
+};
+
+struct platform_device tnetv107x_serial_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev.platform_data = serial_data,
+};
+
+static struct resource mmc0_resources[] = {
+ { /* Memory mapped registers */
+ .start = TNETV107X_SDIO0_BASE,
+ .end = TNETV107X_SDIO0_BASE + 0x0ff,
+ .flags = IORESOURCE_MEM
+ },
+ { /* MMC interrupt */
+ .start = IRQ_TNETV107X_MMC0,
+ .flags = IORESOURCE_IRQ
+ },
+ { /* SDIO interrupt */
+ .start = IRQ_TNETV107X_SDIO0,
+ .flags = IORESOURCE_IRQ
+ },
+ { /* DMA RX */
+ .start = EDMA_CTLR_CHAN(0, TNETV107X_DMACH_SDIO0_RX),
+ .flags = IORESOURCE_DMA
+ },
+ { /* DMA TX */
+ .start = EDMA_CTLR_CHAN(0, TNETV107X_DMACH_SDIO0_TX),
+ .flags = IORESOURCE_DMA
+ },
+};
+
+static struct resource mmc1_resources[] = {
+ { /* Memory mapped registers */
+ .start = TNETV107X_SDIO1_BASE,
+ .end = TNETV107X_SDIO1_BASE + 0x0ff,
+ .flags = IORESOURCE_MEM
+ },
+ { /* MMC interrupt */
+ .start = IRQ_TNETV107X_MMC1,
+ .flags = IORESOURCE_IRQ
+ },
+ { /* SDIO interrupt */
+ .start = IRQ_TNETV107X_SDIO1,
+ .flags = IORESOURCE_IRQ
+ },
+ { /* DMA RX */
+ .start = EDMA_CTLR_CHAN(0, TNETV107X_DMACH_SDIO1_RX),
+ .flags = IORESOURCE_DMA
+ },
+ { /* DMA TX */
+ .start = EDMA_CTLR_CHAN(0, TNETV107X_DMACH_SDIO1_TX),
+ .flags = IORESOURCE_DMA
+ },
+};
+
+static u64 mmc0_dma_mask = DMA_BIT_MASK(32);
+static u64 mmc1_dma_mask = DMA_BIT_MASK(32);
+
+static struct platform_device mmc_devices[2] = {
+ {
+ .name = "davinci_mmc",
+ .id = 0,
+ .dev = {
+ .dma_mask = &mmc0_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(mmc0_resources),
+ .resource = mmc0_resources
+ },
+ {
+ .name = "davinci_mmc",
+ .id = 1,
+ .dev = {
+ .dma_mask = &mmc1_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(mmc1_resources),
+ .resource = mmc1_resources
+ },
+};
+
+static const u32 emif_windows[] = {
+ TNETV107X_ASYNC_EMIF_DATA_CE0_BASE, TNETV107X_ASYNC_EMIF_DATA_CE1_BASE,
+ TNETV107X_ASYNC_EMIF_DATA_CE2_BASE, TNETV107X_ASYNC_EMIF_DATA_CE3_BASE,
+};
+
+static const u32 emif_window_sizes[] = { SZ_256M, SZ_64M, SZ_64M, SZ_64M };
+
+static struct resource wdt_resources[] = {
+ {
+ .start = TNETV107X_WDOG_BASE,
+ .end = TNETV107X_WDOG_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device tnetv107x_wdt_device = {
+ .name = "tnetv107x_wdt",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(wdt_resources),
+ .resource = wdt_resources,
+};
+
+static int __init nand_init(int chipsel, struct davinci_nand_pdata *data)
+{
+ struct resource res[2];
+ struct platform_device *pdev;
+ u32 range;
+ int ret;
+
+ /* Figure out the resource range from the ale/cle masks */
+ range = max(data->mask_cle, data->mask_ale);
+ range = PAGE_ALIGN(range + 4) - 1;
+
+ if (range >= emif_window_sizes[chipsel])
+ return -EINVAL;
+
+ pdev = kzalloc(sizeof(*pdev), GFP_KERNEL);
+ if (!pdev)
+ return -ENOMEM;
+
+ pdev->name = "davinci_nand";
+ pdev->id = chipsel;
+ pdev->dev.platform_data = data;
+
+ memset(res, 0, sizeof(res));
+
+ res[0].start = emif_windows[chipsel];
+ res[0].end = res[0].start + range;
+ res[0].flags = IORESOURCE_MEM;
+
+ res[1].start = TNETV107X_ASYNC_EMIF_CNTRL_BASE;
+ res[1].end = res[1].start + SZ_4K - 1;
+ res[1].flags = IORESOURCE_MEM;
+
+ ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res));
+ if (ret < 0) {
+ kfree(pdev);
+ return ret;
+ }
+
+ return platform_device_register(pdev);
+}
+
+void __init tnetv107x_devices_init(struct tnetv107x_device_info *info)
+{
+ int i;
+
+ platform_device_register(&edma_device);
+ platform_device_register(&tnetv107x_wdt_device);
+
+ if (info->serial_config)
+ davinci_serial_init(info->serial_config);
+
+ for (i = 0; i < 2; i++)
+ if (info->mmc_config[i]) {
+ mmc_devices[i].dev.platform_data = info->mmc_config[i];
+ platform_device_register(&mmc_devices[i]);
+ }
+
+ for (i = 0; i < 4; i++)
+ if (info->nand_config[i])
+ nand_init(i, info->nand_config[i]);
+}
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index 383478116ef5..3d996b659ff4 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -591,16 +591,18 @@ queue_priority_mapping[][2] = {
{-1, -1},
};
-static struct edma_soc_info dm355_edma_info[] = {
- {
- .n_channel = 64,
- .n_region = 4,
- .n_slot = 128,
- .n_tc = 2,
- .n_cc = 1,
- .queue_tc_mapping = queue_tc_mapping,
- .queue_priority_mapping = queue_priority_mapping,
- },
+static struct edma_soc_info edma_cc0_info = {
+ .n_channel = 64,
+ .n_region = 4,
+ .n_slot = 128,
+ .n_tc = 2,
+ .n_cc = 1,
+ .queue_tc_mapping = queue_tc_mapping,
+ .queue_priority_mapping = queue_priority_mapping,
+};
+
+static struct edma_soc_info *dm355_edma_info[EDMA_MAX_CC] = {
+ &edma_cc0_info,
};
static struct resource edma_resources[] = {
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index a146849d78f0..6b6f4c643709 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -822,17 +822,19 @@ dm365_queue_priority_mapping[][2] = {
{-1, -1},
};
-static struct edma_soc_info dm365_edma_info[] = {