This patch adds initial support for the armv7-based Marvell Dove SoC (88AP510).
Signed-off-by: Sebastian Hesselbarth sebastian.hesselbarth@gmail.com --- Changelog: v1->v2: - fix some commenting styles
Cc: u-boot@lists.denx.de Cc: Sebastian Hesselbarth sebastian.hesselbarth@gmail.com Cc: Rabeeh Khoury rabeeh@solid-run.com Cc: Albert Aribaud albert.u.boot@aribaud.net Cc: Prafulla Wadaskar prafulla@marvell.com Cc: Andy Fleming afleming@gmail.com Cc: Joe Hershberger joe.hershberger@gmail.com Cc: Daniel Stodden daniel.stodden@gmail.com Cc: Luka Perkov luka@openwrt.org --- arch/arm/cpu/armv7/dove/Makefile | 49 +++++ arch/arm/cpu/armv7/dove/cpu.c | 266 ++++++++++++++++++++++++++ arch/arm/cpu/armv7/dove/dram.c | 118 ++++++++++++ arch/arm/cpu/armv7/dove/lowlevel_init.S | 83 ++++++++ arch/arm/cpu/armv7/dove/mpp.c | 318 +++++++++++++++++++++++++++++++ arch/arm/cpu/armv7/dove/timer.c | 176 +++++++++++++++++ arch/arm/cpu/armv7/dove/usb.c | 101 ++++++++++ arch/arm/include/asm/arch-dove/config.h | 153 +++++++++++++++ arch/arm/include/asm/arch-dove/cpu.h | 204 ++++++++++++++++++++ arch/arm/include/asm/arch-dove/dove.h | 93 +++++++++ arch/arm/include/asm/arch-dove/gpio.h | 35 ++++ arch/arm/include/asm/arch-dove/mpp.h | 283 +++++++++++++++++++++++++++ 12 files changed, 1879 insertions(+) create mode 100644 arch/arm/cpu/armv7/dove/Makefile create mode 100644 arch/arm/cpu/armv7/dove/cpu.c create mode 100644 arch/arm/cpu/armv7/dove/dram.c create mode 100644 arch/arm/cpu/armv7/dove/lowlevel_init.S create mode 100644 arch/arm/cpu/armv7/dove/mpp.c create mode 100644 arch/arm/cpu/armv7/dove/timer.c create mode 100644 arch/arm/cpu/armv7/dove/usb.c create mode 100644 arch/arm/include/asm/arch-dove/config.h create mode 100644 arch/arm/include/asm/arch-dove/cpu.h create mode 100644 arch/arm/include/asm/arch-dove/dove.h create mode 100644 arch/arm/include/asm/arch-dove/gpio.h create mode 100644 arch/arm/include/asm/arch-dove/mpp.h
diff --git a/arch/arm/cpu/armv7/dove/Makefile b/arch/arm/cpu/armv7/dove/Makefile new file mode 100644 index 0000000..127d67e --- /dev/null +++ b/arch/arm/cpu/armv7/dove/Makefile @@ -0,0 +1,49 @@ +# +# Marvell Dove SoC Makefile +# +# Sebastian Hesselbarth sebastian.hesselbarth@gmail.com +# +# See file CREDITS for list of people who contributed to this +# project. +# +# 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; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(SOC).o + +SOBJS += lowlevel_init.o +COBJS-y := cpu.o dram.o timer.o mpp.o +COBJS-$(CONFIG_USB_EHCI_MARVELL) += usb.o + +COBJS := $(COBJS-y) +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) + +all: $(obj).depend $(LIB) + +$(LIB): $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/arch/arm/cpu/armv7/dove/cpu.c b/arch/arm/cpu/armv7/dove/cpu.c new file mode 100644 index 0000000..b9e708c --- /dev/null +++ b/arch/arm/cpu/armv7/dove/cpu.c @@ -0,0 +1,266 @@ +/* + * Marvell Dove SoC cpu related functions + * + * Sebastian Hesselbarth sebastian.hesselbarth@gmail.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include <common.h> +#include <netdev.h> +#include <asm/cache.h> +#include <u-boot/md5.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/dove.h> +#include <hush.h> + +void reset_cpu(unsigned long ignored) +{ + struct dovecpu_registers *cpureg = + (struct dovecpu_registers *)DOVE_CPU_REG_BASE; + + /* Enable soft reset to assert RSTOUTn */ + writel(readl(&cpureg->rstoutn_mask) | (1 << 2), + &cpureg->rstoutn_mask); + /* Assert soft reset */ + writel(readl(&cpureg->sys_soft_rst) | 1, + &cpureg->sys_soft_rst); + do {} while (1); +} + +#if defined(CONFIG_DISPLAY_CPUINFO) +int dove_print_cpu(void) +{ + char *cpu; + u32 idreg; + u16 part, rev; + + __asm__ __volatile__("mrc p15, 0, %0, c0, c0, 0" : "=r"(idreg)); + + part = (idreg >> ARM_ID_PARTNUM_OFFSET) & ARM_ID_PARTNUM_MASK; + rev = (idreg >> ARM_ID_REVISION_OFFSET) & ARM_ID_REVISION_MASK; + + switch (part) { + case DOVECPU_PART_SHEEVA: + cpu = "Marvell Sheeva"; + break; + default: + cpu = "Unknown CPU"; + } + + printf("CPU: %s (rev %d)\n", cpu, rev); + return 0; +} + +int dove_print_soc(void) +{ + char *soc, *rev; + u16 devid = (readl(DOVE_REG_PCIE_DEVID) >> 16) & 0xffff; + u8 revid = readl(DOVE_REG_PCIE_REVID) & 0xff; + + switch (devid) { + case DOVESOC_DEVID_AP510: + soc = "AP510"; + break; + case DOVESOC_DEVID_F6781: + soc = "F6781"; + break; + default: + printf("ERROR.. %s: Unsupported SoC %04x\n", __func__, devid); + return -1; + } + + switch (revid) { + case DOVESOC_REVID_Z0: + rev = "Z0"; + break; + case DOVESOC_REVID_Z1: + rev = "Z1"; + break; + case DOVESOC_REVID_Y0: + rev = "Y0"; + break; + case DOVESOC_REVID_Y1: + rev = "Y1"; + break; + case DOVESOC_REVID_X0: + rev = "X0"; + break; + case DOVESOC_REVID_A0: + rev = "A0"; + break; + case DOVESOC_REVID_A1: + rev = "A1"; + break; + default: + rev = "Unknown revision"; + }; + + printf("SoC: Dove 88%s (%s)\n", soc, rev); + return 0; +} + +int print_cpuinfo(void) +{ + if (dove_print_soc()) + return -1; + if (dove_print_cpu()) + return -1; + return 0; +} +#endif /* CONFIG_DISPLAY_CPUINFO */ + +/* + * dove_init_gpio - initial GPIO configuration + */ +void dove_init_gpio(struct dove_gpio_init *gpp) +{ + struct dovegpio_registers *gpio0reg = + (struct dovegpio_registers *)DOVE_GPIO0_BASE; + struct dovegpio_registers *gpio1reg = + (struct dovegpio_registers *)DOVE_GPIO1_BASE; + struct dovegpio_registers *gpio2reg = + (struct dovegpio_registers *)DOVE_GPIO2_BASE; + + /* Init GPIOS to default values as per board requirement */ + writel(gpp->val0, &gpio0reg->dout); + writel(gpp->val1, &gpio1reg->dout); + writel(gpp->val2, &gpio2reg->dout); + writel(gpp->oe0_n, &gpio0reg->oe); + writel(gpp->oe1_n, &gpio1reg->oe); + writel(gpp->oe2_n, &gpio2reg->oe); +} + +/* + * Window Size + * Used with the Base register to set the address window size and location. + * Must be programmed from LSB to MSB as sequence of ones followed by + * sequence of zeros. The number of ones specifies the size of the window in + * 64 KByte granularity (e.g., a value of 0x00FF specifies 256 = 16 MByte). + * NOTE: A value of 0x0 specifies 64-KByte size. + */ +unsigned int dove_winctrl_calcsize(unsigned int sizeval) +{ + int i; + unsigned int j = 0; + u32 val = sizeval >> 1; + + for (i = 0; val >= 0x10000; i++) { + j |= (1 << i); + val = val >> 1; + } + return 0x0000ffff & j; +} + +/* + * dove_config_adr_windows - Configure address Windows + * + * There are 8 address windows supported by Dove Soc to addess different + * devices. Windows 0-3 can be configured for size, BAR and remap addr. + * Windows 4-7 can be configured for size and BAR. + * Below configuration is standard for most of the cases + * + * If remap function not used, remap_lo must be set as base + */ +int dove_config_adr_windows(void) +{ + struct dovewin_registers *winregs = + (struct dovewin_registers *)DOVE_CPU_WIN_BASE; + + /* Window 0: 1M PCIE0 IO address space */ + writel(DOVECPU_WIN_CTRL_DATA(SZ_1M, DOVECPU_TARGET_PCIE0, + DOVECPU_ATTR_PCIE_IO, DOVECPU_WIN_ENABLE), &winregs[0].ctrl); + + writel(DOVE_DEFADR_PCIE0_IO, &winregs[0].base); + writel(DOVE_DEFADR_PCIE0_IO_REMAP, &winregs[0].remap_lo); + writel(0x0, &winregs[0].remap_hi); + + /* Window 1: 1M PCIE1 IO address space */ + writel(DOVECPU_WIN_CTRL_DATA(SZ_1M, DOVECPU_TARGET_PCIE1, + DOVECPU_ATTR_PCIE_IO, DOVECPU_WIN_ENABLE), &winregs[1].ctrl); + + writel(DOVE_DEFADR_PCIE1_IO, &winregs[1].base); + writel(DOVE_DEFADR_PCIE1_IO_REMAP, &winregs[1].remap_lo); + writel(0x0, &winregs[1].remap_hi); + + /* Window 2: 128M PCIE0 MEM address space */ + writel(DOVECPU_WIN_CTRL_DATA(SZ_128M, DOVECPU_TARGET_PCIE0, + DOVECPU_ATTR_PCIE_MEM, DOVECPU_WIN_ENABLE), &winregs[2].ctrl); + + writel(DOVE_DEFADR_PCIE0_MEM, &winregs[2].base); + writel(DOVE_DEFADR_PCIE0_MEM, &winregs[2].remap_lo); + writel(0x0, &winregs[2].remap_hi); + + /* Window 3: 128M PCIE1 MEM address space */ + writel(DOVECPU_WIN_CTRL_DATA(SZ_128M, DOVECPU_TARGET_PCIE1, + DOVECPU_ATTR_PCIE_MEM, DOVECPU_WIN_ENABLE), &winregs[3].ctrl); + + writel(DOVE_DEFADR_PCIE1_MEM, &winregs[3].base); + writel(DOVE_DEFADR_PCIE1_MEM, &winregs[3].remap_lo); + writel(0x0, &winregs[3].remap_hi); + + /* Window 4: 1M Cryptographic SRAM address space */ + writel(DOVECPU_WIN_CTRL_DATA(SZ_1M, DOVECPU_TARGET_SASRAM, + DOVECPU_ATTR_SASRAM, DOVECPU_WIN_ENABLE), &winregs[4].ctrl); + writel(DOVE_DEFADR_SASRAM, &winregs[4].base); + + /* Window 5: 128M Bootrom address space */ + writel(DOVECPU_WIN_CTRL_DATA(SZ_128M, DOVECPU_TARGET_BOOTROM, + DOVECPU_ATTR_BOOTROM, DOVECPU_WIN_ENABLE), &winregs[5].ctrl); + writel(DOVE_DEFADR_BOOTROM, &winregs[5].base); + + /* Window 6: 1M PMU Scratchpad address space */ + writel(DOVECPU_WIN_CTRL_DATA(SZ_1M, DOVECPU_TARGET_PMURAM, + DOVECPU_ATTR_PMURAM, DOVECPU_WIN_ENABLE), &winregs[6].ctrl); + writel(DOVE_DEFADR_PMURAM, &winregs[6].base); + + /* Window 7: Disabled */ + writel(DOVECPU_WIN_DISABLE, &winregs[7].ctrl); + + return 0; +} + +#ifdef CONFIG_ARCH_CPU_INIT +int arch_cpu_init(void) +{ + dove_config_adr_windows(); +#ifdef CONFIG_USB_EHCI_MARVELL + dove_ehci_phy_init(0); + dove_ehci_phy_init(1); +#endif /* CONFIG_USB_EHCI_MARVELL */ + return 0; +} +#endif /* CONFIG_ARCH_CPU_INIT */ + +void enable_caches(void) +{ +#ifndef CONFIG_SYS_DCACHE_OFF + /* Enable D-cache. I-cache is already enabled in lowlevel_init.S */ + dcache_enable(); +#endif /* CONFIG_SYS_DCACHE_OFF */ +} + +#ifdef CONFIG_MVGBE +int cpu_eth_init(bd_t *bis) +{ + mvgbe_initialize(bis); + return 0; +} +#endif /* CONFIG_MVGBE */ diff --git a/arch/arm/cpu/armv7/dove/dram.c b/arch/arm/cpu/armv7/dove/dram.c new file mode 100644 index 0000000..437263c --- /dev/null +++ b/arch/arm/cpu/armv7/dove/dram.c @@ -0,0 +1,118 @@ +/* + * Marvell Dove SoC DRAM initialization + * + * Sebastian Hesselbarth sebastian.hesselbarth@gmail.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include <config.h> +#include <common.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/dove.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define DOVE_REG_DRAM_MAP(x) (DOVE_REGISTER(0x800100) + (x * 0x10)) +#define DRAM_START_MASK 0xff800000 +#define DRAM_SIZE_MASK 0xf +#define DRAM_SIZE_SHIFT 16 + +/* + * dove_sdram_start - reads start from Memory Address Map Register n + */ +u32 dove_dram_start(enum memory_bank bank) +{ + u32 reg = readl(DOVE_REG_DRAM_MAP(bank)); + u32 enable = 0x01 & reg; + + if ((!enable) || (bank > BANK1)) + return 0; + + return reg & DRAM_START_MASK; +} + +/* + * dove_sdram_size - reads size from Memory Address Map Register n + */ +u32 dove_dram_size(enum memory_bank bank) +{ + u32 reg = readl(DOVE_REG_DRAM_MAP(bank)); + u32 enable = 0x01 & reg; + u32 size; + + if ((!enable) || (bank > BANK1)) + return 0; + + /* + * area_length: 7 = 8M, 8 = 16M, ..., 15 = 2048M + * size = 1 << (area_length + 16) + */ + size = (reg >> DRAM_SIZE_SHIFT) & DRAM_SIZE_MASK; + size = 1 << (size + 16); + return size; +} + +#ifndef CONFIG_SYS_BOARD_DRAM_INIT +int dram_init(void) +{ + int i; + + gd->ram_size = 0; + for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { + gd->bd->bi_dram[i].start = dove_dram_start(i); + gd->bd->bi_dram[i].size = dove_dram_size(i); + + /* + * It is assumed that all memory banks are consecutive + * and without gaps. + * If the gap is found, ram_size will be reported for + * consecutive memory only + */ + if (gd->bd->bi_dram[i].start != gd->ram_size) + break; + + gd->ram_size += gd->bd->bi_dram[i].size; + + } + + for (; i < CONFIG_NR_DRAM_BANKS; i++) { + /* + * If above loop terminated prematurely, we need to set + * remaining banks' start address & size as 0. Otherwise other + * u-boot functions and Linux kernel gets wrong values which + * could result in crash + */ + gd->bd->bi_dram[i].start = 0; + gd->bd->bi_dram[i].size = 0; + } + + return 0; +} + +/* + * If this function is not defined here, + * board.c alters dram bank zero configuration defined above. + */ +void dram_init_banksize(void) +{ + dram_init(); +} +#endif /* CONFIG_SYS_BOARD_DRAM_INIT */ diff --git a/arch/arm/cpu/armv7/dove/lowlevel_init.S b/arch/arm/cpu/armv7/dove/lowlevel_init.S new file mode 100644 index 0000000..105d12d --- /dev/null +++ b/arch/arm/cpu/armv7/dove/lowlevel_init.S @@ -0,0 +1,83 @@ +/* + * Marvell Dove SoC icache and reg base low level init + * + * Sebastian Hesselbarth sebastian.hesselbarth@gmail.com + * + * 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; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include <asm/arch/dove.h> +#include <generated/asm-offsets.h> +#include <linux/linkage.h> + +/* + * Enable Tauros2 L2 ICache + */ +.macro init_l2cc + mrc 15, 0, r0, c1, c0, 1 + orr r0, r0, #0x2 + mcr 15, 0, r0, c1, c0, 1 +.endm /* init_l2cc */ + +/* + * Init internal register base addresses + */ +.macro init_reg_base + /* set SB reg base to 0xf1000000 */ + ldr r1, =(DOVE_PREMAP_INT_REGS_BASE_ADDR) + ldr r6, =DOVE_SB_REGS_PHYS_BASE + str r6, [r1] + + /* set NB reg base to 0xf1800000 */ + ldr r1, =(DOVE_CPU_CTRL_REG) + ldr r4, =0xffff0000 + ldr r6, [r1] + and r6, r6, r4 + ldr r4, =DOVE_NB_REGS_PHYS_BASE + lsr r4, r6, #16 + orr r6, r6, r4 + str r6, [r1] + + /* Set AXI bridge address mapping to 0xf1800000 */ + ldr r1, =(DOVE_AXI_CTRL_REG) + ldr r4, =0x007fffff + ldr r6, [r1] + and r6, r6, r4 + ldr r4, =DOVE_NB_REGS_PHYS_BASE + orr r6, r6, r4 + str r6, [r1] + + /* set MC configuration register decode address to 0xf1800000 */ + ldr r1, =(DOVE_PREMAP_MC_DECODE_REG) + ldr r4, =0x0000ffff + ldr r6, [r1] + and r6, r6, r4 + ldr r4, =DOVE_NB_REGS_PHYS_BASE + orr r6, r6, r4 + str r6, [r1] + +.endm /* init_reg_base */ + +.section ".text.init", "x" + +ENTRY(lowlevel_init) + init_l2cc + init_reg_base + + /* r12 saved upper lr*/ + mov pc,lr +ENDPROC(lowlevel_init) diff --git a/arch/arm/cpu/armv7/dove/mpp.c b/arch/arm/cpu/armv7/dove/mpp.c new file mode 100644 index 0000000..ed24b38 --- /dev/null +++ b/arch/arm/cpu/armv7/dove/mpp.c @@ -0,0 +1,318 @@ +/* + * Marvell Dove SoC MPP pinmux + * + * Sebastian Hesselbarth sebastian.hesselbarth@gmail.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/dove.h> +#include <asm/arch/mpp.h> +#include <asm/arch/gpio.h> + +#define MPP_BITS 4 +#define MPP_MASK 0xf +#define MPPS_PER_REG 8 + +#define MPP_NUM(_x) ((_x) & 0xff) +#define MPP_SEL(_x) (((_x) >> 8) & 0x1f) +#define MPP_GPIO(_x) ((_x) & (1 << 15)) + +#define MPP_CTRL(i) (DOVE_MPP_BASE + (i * MPP_BITS)) +#define MPP_PMU_GENERAL_CTRL (DOVE_MPP_BASE + 0x010) +#define PMUG_AUDIO0_AC97_SEL (1 << 16) +#define MPP4_CTRL (DOVE_MPP_BASE + 0x240) +#define MPP4_SDIO0_GPIO_SEL (1 << 0) +#define MPP4_SDIO1_GPIO_SEL (1 << 1) +#define MPP4_CAMERA_GPIO_SEL (1 << 2) +#define MPP4_AUDIO1_GPIO_SEL (1 << 3) +#define MPP4_UART1_GPIO_SEL (1 << 4) +#define MPP4_SPI_GPIO_SEL (1 << 5) +#define MPP_GENERAL_CTRL (DOVE_PDMA_BASE + 0x403c) +#define MPPG_NAND_GPIO_SEL (1 << 0) +#define MPPG_AUDIO1_SPDIFO_GPIO_SEL (1 << 1) +#define GENERAL_CONFIG_1 (DOVE_PDMA_BASE + 0x002c) +#define GENERAL_TWSI_MUXEN_OPTION1 (1 << 7) +#define GENERAL_CONFIG_2 (DOVE_PDMA_BASE + 0x0030) +#define GENERAL_TWSI_OPTION3_SEL (1 << 22) +#define GENERAL_TWSI_MUXEN_OPTION3 (1 << 21) +#define GENERAL_TWSI_MUXEN_OPTION2 (1 << 20) +#define SSP_CONFIG_STATUS_1 (DOVE_PDMA_BASE + 0x0034) +#define SSP_SSP_ON_AUDIO1 (1 << 0) + +/* + * MPP0-23 have standard MPP register layout + */ +static void dove_mpp_std_set(u16 config) +{ + u8 num = MPP_NUM(config); + u32 off = (num / MPPS_PER_REG) * MPP_BITS; + u32 shift = (num % MPPS_PER_REG) * MPP_BITS; + u32 reg; + + /* configure standard MPP pin */ + reg = readl(MPP_CTRL(off)); + reg &= ~(MPP_MASK << shift); + reg |= MPP_SEL(config) << shift; + writel(reg, MPP_CTRL(off)); + + /* configure gpio capabilities */ + if (MPP_GPIO(config)) + orion_gpio_set_valid(num, GPIO_INPUT_OK | GPIO_OUTPUT_OK); + else + orion_gpio_set_valid(num, 0); +} + +/* + * MPP0-15 also allow to mux PMU functions + */ +static void dove_mpp_pmu_set(u16 config) +{ + u8 num = MPP_NUM(config); + + if (MPP_SEL(config) == PMU) { + /* enable PMU on MPP */ + writel(readl(MPP_PMU_GENERAL_CTRL) | (1 << num), + MPP_PMU_GENERAL_CTRL); + /* disable gpio capabilities */ + orion_gpio_set_valid(num, 0); + } else { + /* disable PMU on MPP */ + writel(readl(MPP_PMU_GENERAL_CTRL) & ~(1 << num), + MPP_PMU_GENERAL_CTRL); + /* configure MPP */ + dove_mpp_std_set(config); + } +} + +/* + * MPP groups on MPP4_CTRL have different register layout + * and allow GPIO or special function only + */ +static void dove_mpp4_set(u16 config) +{ + u32 reg = readl(MPP4_CTRL); + u32 mask; + u8 n, nmin, nmax; + int gpio; + + switch (MPP_NUM(config)) { + case MPP_CAMERA: + mask = MPP4_CAMERA_GPIO_SEL; + nmin = MPP_CAMERA; + nmax = MPP_CAMERA_MAX; + break; + case MPP_SDIO0: + mask = MPP4_SDIO0_GPIO_SEL; + nmin = MPP_SDIO0; + nmax = MPP_SDIO0_MAX; + break; + case MPP_SDIO1: + mask = MPP4_SDIO1_GPIO_SEL; + nmin = MPP_SDIO1; + nmax = MPP_SDIO1_MAX; + break; + case MPP_SPI: + mask = MPP4_SPI_GPIO_SEL; + nmin = MPP_SPI; + nmax = MPP_SPI_MAX; + break; + case MPP_UART1: + mask = MPP4_UART1_GPIO_SEL; + nmin = MPP_UART1; + nmax = MPP_UART1_MAX; + break; + default: + return; + } + + reg &= ~mask; + if (MPP_SEL(config)) + reg |= mask; + writel(reg, MPP4_CTRL); + + /* configure gpio capabilities */ + gpio = 0; + if (MPP_GPIO(config)) + gpio = GPIO_INPUT_OK | GPIO_OUTPUT_OK; + for (n = nmin; n <= nmax; n++) + orion_gpio_set_valid(n, gpio); +} + +/* + * MPP_GENERAL_CTRL allows GPIO on NAND pins + */ +static void dove_mpp_nand_set(u16 config) +{ + u32 reg = readl(MPP_GENERAL_CTRL); + u8 n; + int gpio; + + reg &= ~MPPG_NAND_GPIO_SEL; + if (config == MPP_NAND_GPO) + reg |= MPPG_NAND_GPIO_SEL; + writel(reg, MPP_GENERAL_CTRL); + + /* configure gpio capabilities */ + gpio = (config == MPP_NAND_GPO) ? GPIO_OUTPUT_OK : 0; + for (n = MPP_NAND; n <= MPP_NAND_MAX; n++) + orion_gpio_set_valid(n, gpio); +} + +/* + * Dedicated audio1 pins can carry i2s, spdif, ssp or twsi + * and gpio in various combinations + */ +#define AUDIO1_TWSI (1 << 0) +#define AUDIO1_SPDIFO (1 << 1) +#define AUDIO1_SSP (1 << 2) +#define AUDIO1_GPIO (1 << 3) + +static void dove_mpp_audio1_set(u16 config) +{ + u32 mpp4 = readl(MPP4_CTRL); + u32 sspc1 = readl(SSP_CONFIG_STATUS_1); + u32 gmpp = readl(MPP_GENERAL_CTRL); + u32 gcfg2 = readl(GENERAL_CONFIG_2); + u8 n, sel = MPP_SEL(config); + int gpio; + + gcfg2 &= ~GENERAL_TWSI_OPTION3_SEL; + gmpp &= ~MPPG_AUDIO1_SPDIFO_GPIO_SEL; + sspc1 &= ~SSP_SSP_ON_AUDIO1; + mpp4 &= ~MPP4_AUDIO1_GPIO_SEL; + if (sel & AUDIO1_TWSI) + gcfg2 |= GENERAL_TWSI_OPTION3_SEL; + if (sel & AUDIO1_SPDIFO) + gmpp |= MPPG_AUDIO1_SPDIFO_GPIO_SEL; + if (sel & AUDIO1_SSP) + sspc1 |= SSP_SSP_ON_AUDIO1; + if (sel & AUDIO1_GPIO) + mpp4 |= MPP4_AUDIO1_GPIO_SEL; + + writel(mpp4, MPP4_CTRL); + writel(sspc1, SSP_CONFIG_STATUS_1); + writel(gmpp, MPP_GENERAL_CTRL); + writel(gcfg2, GENERAL_CONFIG_2); + + /* gpio allows gpio on all audio1 mpp pins */ + gpio = 0; + if (config == MPP_AUDIO1_GPIO) + gpio = GPIO_INPUT_OK | GPIO_OUTPUT_OK; + + for (n = MPP_AUDIO1; n <= MPP_AUDIO1_MAX; n++) + orion_gpio_set_valid(n, gpio); + + switch (config) { + /* spdifo and twsi allow gpio on mpp[52:55] */ + case MPP_AUDIO1_SPDIFO: + case MPP_AUDIO1_TWSI: + orion_gpio_set_valid(52, GPIO_INPUT_OK | GPIO_OUTPUT_OK); + orion_gpio_set_valid(53, GPIO_INPUT_OK | GPIO_OUTPUT_OK); + orion_gpio_set_valid(54, GPIO_INPUT_OK | GPIO_OUTPUT_OK); + orion_gpio_set_valid(55, GPIO_INPUT_OK | GPIO_OUTPUT_OK); + break; + /* i2s and ssp allow gpio on mpp[56:57] */ + case MPP_AUDIO1_I2S: + case MPP_AUDIO1_SSP: + orion_gpio_set_valid(56, GPIO_INPUT_OK | GPIO_OUTPUT_OK); + orion_gpio_set_valid(57, GPIO_INPUT_OK | GPIO_OUTPUT_OK); + break; + } +} + +/* + * MPP PMU switches audio0 pins to ac97 or i2s0 + */ +static void dove_mpp_audio0_set(u16 config) +{ + /* switch i2s or ac97 to audio0 */ + u32 reg = readl(MPP_PMU_GENERAL_CTRL); + + reg &= ~PMUG_AUDIO0_AC97_SEL; + if (config == MPP_AUDIO0_AC97) + reg |= PMUG_AUDIO0_AC97_SEL; + writel(reg, MPP_PMU_GENERAL_CTRL); +} + +/* + * TWSI has 3 optional pin sets that can be switched during runtime + */ +static void dove_mpp_twsi_set(u16 config) +{ + u32 gcfg1 = readl(GENERAL_CONFIG_1); + u32 gcfg2 = readl(GENERAL_CONFIG_2); + + gcfg1 &= ~GENERAL_TWSI_MUXEN_OPTION1; + gcfg2 &= ~(GENERAL_TWSI_MUXEN_OPTION2 | GENERAL_TWSI_MUXEN_OPTION3); + + switch (config) { + case MPP_TWSI_OPTION1: + gcfg1 |= GENERAL_TWSI_MUXEN_OPTION1; + break; + case MPP_TWSI_OPTION2: + gcfg2 |= GENERAL_TWSI_MUXEN_OPTION2; + break; + case MPP_TWSI_OPTION3: + gcfg2 |= GENERAL_TWSI_MUXEN_OPTION3; + break; + } + + writel(gcfg1, GENERAL_CONFIG_1); + writel(gcfg2, GENERAL_CONFIG_2); +} + +void dove_mpp_conf(u16 *mpp_list) +{ + while (*mpp_list) { + u8 num = MPP_NUM(*mpp_list); + + if (num <= MPP_PMU_MAX) + dove_mpp_pmu_set(*mpp_list); + else if (num <= MPP_STD_MAX) + dove_mpp_std_set(*mpp_list); + else { + switch (num) { + case MPP_CAMERA: + case MPP_SDIO0: + case MPP_SDIO1: + case MPP_SPI: + case MPP_UART1: + dove_mpp4_set(*mpp_list); + break; + case MPP_NAND: + dove_mpp_nand_set(*mpp_list); + break; + case MPP_AUDIO0: + dove_mpp_audio0_set(*mpp_list); + break; + case MPP_AUDIO1: + dove_mpp_audio1_set(*mpp_list); + break; + case MPP_TWSI: + dove_mpp_twsi_set(*mpp_list); + break; + } + } + mpp_list++; + } +} diff --git a/arch/arm/cpu/armv7/dove/timer.c b/arch/arm/cpu/armv7/dove/timer.c new file mode 100644 index 0000000..3be9b78 --- /dev/null +++ b/arch/arm/cpu/armv7/dove/timer.c @@ -0,0 +1,176 @@ +/* + * Marvell Dove SoC timer + * + * Sebastian Hesselbarth sebastian.hesselbarth@gmail.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/dove.h> + +#define UBOOT_CNTR 0 /* counter to use for uboot timer */ + +/* Timer reload and current value registers */ +struct dovetmr_val { + u32 reload; /* Timer reload reg */ + u32 val; /* Timer value reg */ +}; + +/* Timer registers */ +struct dovetmr_registers { + u32 ctrl; /* Timer control reg */ + u32 pad[3]; + struct dovetmr_val tmr[2]; + u32 wdt_reload; + u32 wdt_val; +}; + +struct dovetmr_registers *dovetmr_regs = + (struct dovetmr_registers *)DOVE_TIMER_BASE; + +/* + * ARM Timers Registers Map + */ +#define CNTMR_CTRL_REG &dovetmr_regs->ctrl +#define CNTMR_RELOAD_REG(tmrnum) &dovetmr_regs->tmr[tmrnum].reload +#define CNTMR_VAL_REG(tmrnum) &dovetmr_regs->tmr[tmrnum].val + +/* + * ARM Timers Control Register + * CPU_TIMERS_CTRL_REG (CTCR) + */ +#define CTCR_ARM_TIMER_EN_OFFS(cntr) (cntr * 2) +#define CTCR_ARM_TIMER_EN_MASK(cntr) (1 << CTCR_ARM_TIMER_EN_OFFS) +#define CTCR_ARM_TIMER_EN(cntr) (1 << CTCR_ARM_TIMER_EN_OFFS(cntr)) +#define CTCR_ARM_TIMER_DIS(cntr) (0 << CTCR_ARM_TIMER_EN_OFFS(cntr)) + +#define CTCR_ARM_TIMER_AUTO_OFFS(cntr) ((cntr * 2) + 1) +#define CTCR_ARM_TIMER_AUTO_MASK(cntr) (1 << 1) +#define CTCR_ARM_TIMER_AUTO_EN(cntr) (1 << CTCR_ARM_TIMER_AUTO_OFFS(cntr)) +#define CTCR_ARM_TIMER_AUTO_DIS(cntr) (0 << CTCR_ARM_TIMER_AUTO_OFFS(cntr)) + +/* + * ARM Timer\Watchdog Reload Register + * CNTMR_RELOAD_REG (TRR) + */ +#define TRG_ARM_TIMER_REL_OFFS 0 +#define TRG_ARM_TIMER_REL_MASK 0xffffffff + +/* + * ARM Timer\Watchdog Register + * CNTMR_VAL_REG (TVRG) + */ +#define TVR_ARM_TIMER_OFFS 0 +#define TVR_ARM_TIMER_MASK 0xffffffff +#define TVR_ARM_TIMER_MAX 0xffffffff +#define TIMER_LOAD_VAL 0xffffffff + +#define READ_TIMER (readl(CNTMR_VAL_REG(UBOOT_CNTR)) / \ + (CONFIG_SYS_TCLK / 1000)) + +DECLARE_GLOBAL_DATA_PTR; + +#define timestamp gd->tbl +#define lastdec gd->lastinc + +ulong get_timer_masked(void) +{ + ulong now = READ_TIMER; + + if (lastdec >= now) { + /* normal mode */ + timestamp += lastdec - now; + } else { + /* we have an overflow ... */ + timestamp += lastdec + + (TIMER_LOAD_VAL / (CONFIG_SYS_TCLK / 1000)) - now; + } + lastdec = now; + + return timestamp; +} + +ulong get_timer(ulong base) +{ + return get_timer_masked() - base; +} + +void __udelay(unsigned long usec) +{ + uint current; + ulong delayticks; + + current = readl(CNTMR_VAL_REG(UBOOT_CNTR)); + delayticks = (usec * (CONFIG_SYS_TCLK / 1000000)); + + if (current < delayticks) { + delayticks -= current; + do {} while (readl(CNTMR_VAL_REG(UBOOT_CNTR)) < current); + do {} while ((TIMER_LOAD_VAL - delayticks) < + readl(CNTMR_VAL_REG(UBOOT_CNTR))); + } else { + do {} while (readl(CNTMR_VAL_REG(UBOOT_CNTR)) > + (current - delayticks)); + } +} + +/* + * init the counter + */ +int timer_init(void) +{ + unsigned int cntmrctrl; + + /* load value into timer */ + writel(TIMER_LOAD_VAL, CNTMR_RELOAD_REG(UBOOT_CNTR)); + writel(TIMER_LOAD_VAL, CNTMR_VAL_REG(UBOOT_CNTR)); + + /* enable timer in auto reload mode */ + cntmrctrl = readl(CNTMR_CTRL_REG); + cntmrctrl |= CTCR_ARM_TIMER_EN(UBOOT_CNTR); + cntmrctrl |= CTCR_ARM_TIMER_AUTO_EN(UBOOT_CNTR); + writel(cntmrctrl, CNTMR_CTRL_REG); + + /* init the timestamp and lastdec value */ + lastdec = READ_TIMER; + timestamp = 0; + + return 0; +} + +/* + * This function is derived from PowerPC code (read timebase as long long). + * On ARM it just returns the timer value. + */ +unsigned long long get_ticks(void) +{ + return get_timer(0); +} + +/* + * This function is derived from PowerPC code (timebase clock frequency). + * On ARM it returns the number of timer ticks per second. + */ +ulong get_tbclk(void) +{ + return (ulong)CONFIG_SYS_HZ; +} diff --git a/arch/arm/cpu/armv7/dove/usb.c b/arch/arm/cpu/armv7/dove/usb.c new file mode 100644 index 0000000..1b932db --- /dev/null +++ b/arch/arm/cpu/armv7/dove/usb.c @@ -0,0 +1,101 @@ +/* + * Marvell Dove SoC USB PHY init + * + * Sebastian Hesselbarth sebastian.hesselbarth@gmail.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/dove.h> + +/* Dove USB2.0 PHY registers */ +#define USB20_POWER_CTRL ((base) + 0x400) +#define USB20_PHY_PLL_CTRL ((base) + 0x410) +#define PHY_PLL_VCO_RECALIBRATE (1 << 21) +#define USB20_PHY_TX_CTRL ((base) + 0x420) +#define PHY_TX_HS_STRESS_CTRL (1 << 31) +#define PHY_TX_BLOCK_EN (1 << 21) +#define PHY_TX_IMP_CAL_VTH(x) (x << 14) +#define PHY_TX_IMP_CAL_VTH_MASK PHY_TX_IMP_CAL_VTH(0x7) +#define PHY_TX_RCAL_START (1 << 12) +#define PHY_TX_LOWVDD_EN (1 << 11) +#define USB20_PHY_RX_CTRL ((base) + 0x430) +#define PHY_RX_EDGE_DET(x) (x << 26) +#define PHY_RX_EDGE_DET_MASK PHY_RX_EDGE_DET(0x3) +#define PHY_RX_CDR_FASTLOCK_EN (1 << 21) +#define PHY_RX_SQ_LENGTH(x) (x << 15) +#define PHY_RX_SQ_LENGTH_MASK PHY_RX_SQ_LENGTH(0x3) +#define PHY_RX_SQ_THRESH(x) (x << 4) +#define PHY_RX_SQ_THRESH_MASK PHY_RX_SQ_THRESH(0xf) +#define PHY_RX_LPF_COEFF(x) (x << 2) +#define PHY_RX_LPF_COEFF_MASK PHY_RX_LPF_COEFF(0x3) +#define USB20_PHY_IVREF_CTRL ((base) + 0x440) +#define PHY_IVREF_TXVDD12(x) (x << 8) +#define PHY_IVREF_TXVDD12_MASK PHY_IVREF_TXVDD12(0x3) +#define USB20_PHY_TESTGRP_CTRL ((base) + 0x450) +#define PHY_TESTGRP_SQ_RST (1 << 15) + +void dove_ehci_phy_init(int port) +{ + u32 base = (port == 0) ? DOVE_USB20_0_BASE : DOVE_USB20_1_BASE; + u32 reg; + + /* USB PHY PLL control */ + reg = readl(USB20_PHY_PLL_CTRL); + writel(reg | PHY_PLL_VCO_RECALIBRATE, USB20_PHY_PLL_CTRL); + udelay(100); + writel(reg & ~PHY_PLL_VCO_RECALIBRATE, USB20_PHY_PLL_CTRL); + + /* USB PHY Tx control */ + reg = readl(USB20_PHY_TX_CTRL); + reg &= ~PHY_TX_IMP_CAL_VTH_MASK; + reg |= PHY_TX_IMP_CAL_VTH(0x5); + reg |= PHY_TX_LOWVDD_EN; + reg |= PHY_TX_RCAL_START; + reg |= PHY_TX_BLOCK_EN; + reg |= PHY_TX_HS_STRESS_CTRL; + writel(reg, USB20_PHY_TX_CTRL); + udelay(100); + writel(reg & ~PHY_TX_RCAL_START, USB20_PHY_TX_CTRL); + + /* USB PHY RX control */ + reg = readl(USB20_PHY_RX_CTRL); + reg &= ~(PHY_RX_LPF_COEFF_MASK | PHY_RX_SQ_THRESH_MASK | + PHY_RX_SQ_LENGTH_MASK | PHY_RX_EDGE_DET_MASK); + reg |= PHY_RX_LPF_COEFF(0x1); + reg |= PHY_RX_SQ_THRESH(0xc); + reg |= PHY_RX_SQ_LENGTH(0x1); + reg |= PHY_RX_EDGE_DET(0x0); + reg &= ~PHY_RX_CDR_FASTLOCK_EN; + writel(reg, USB20_PHY_RX_CTRL); + + /* USB PHY IVREF control */ + reg = readl(USB20_PHY_IVREF_CTRL); + reg &= ~PHY_IVREF_TXVDD12_MASK; + reg |= PHY_IVREF_TXVDD12(0x3); + writel(reg, USB20_PHY_IVREF_CTRL); + + /* USB PHY TEST GROUP control */ + reg = readl(USB20_PHY_TESTGRP_CTRL); + reg &= ~PHY_TESTGRP_SQ_RST; + writel(reg, USB20_PHY_TESTGRP_CTRL); +} diff --git a/arch/arm/include/asm/arch-dove/config.h b/arch/arm/include/asm/arch-dove/config.h new file mode 100644 index 0000000..2d94a48 --- /dev/null +++ b/arch/arm/include/asm/arch-dove/config.h @@ -0,0 +1,153 @@ +/* + * Marvell SoC config + * + * Sebastian Hesselbarth sebastian.hesselbarth@gmail.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#ifndef _DOVE_CONFIG_H +#define _DOVE_CONFIG_H + +#include <asm/arch/dove.h> + +#define CONFIG_ARMV7 /* Basic Architecture */ +#define CONFIG_DOVE /* SOC Family Name */ +#define CONFIG_SHEEVA_88SV581 /* CPU Core subversion */ +#define CONFIG_SYS_CACHELINE_SIZE 32 + /* default Dcache Line length for Dove */ +#define CONFIG_SYS_ARM_CACHE_WRITETHROUGH +#define CONFIG_SYS_DCACHE_OFF /* Disable DCache by default */ + +/* + * By default kwbimage.cfg from board specific folder is used + * If for some board, different configuration file need to be used, + * CONFIG_SYS_KWD_CONFIG should be defined in board specific header file + */ +#ifndef CONFIG_SYS_KWD_CONFIG +#define CONFIG_SYS_KWD_CONFIG $(SRCTREE)/$(CONFIG_BOARDDIR)/kwbimage.cfg +#endif /* CONFIG_SYS_KWD_CONFIG */ + +/* Dove has 2k of Security SRAM, use it for SP */ +#define CONFIG_SYS_INIT_SP_ADDR 0xC8012000 +#define CONFIG_NR_DRAM_BANKS_MAX 2 + +#define CONFIG_I2C_MVTWSI_BASE DOVE_TWSI_BASE +#define MV_UART_CONSOLE_BASE DOVE_UART0_BASE +#define MV_SATA_BASE DOVE_SATA_BASE +#define MV_SATA_PORT0_OFFSET DOVE_SATA_PORT0_OFFSET + +/* + * NAND configuration + */ +#ifdef CONFIG_CMD_NAND +#define CONFIG_NAND_KIRKWOOD 1 +#define CONFIG_SYS_NAND_BASE 0xD8000000 /* MV_DEFADR_NANDF */ +#define NAND_ALLOW_ERASE_ALL 1 +#endif + +/* + * SPI Flash configuration + */ +#ifdef CONFIG_CMD_SF +#define CONFIG_HARD_SPI 1 +#define CONFIG_ORION_SPI 1 +#define ORION_SPI_BASE DOVE_SPI_BASE +#ifndef CONFIG_ENV_SPI_BUS +# define CONFIG_ENV_SPI_BUS 0 +#endif +#ifndef CONFIG_ENV_SPI_CS +# define CONFIG_ENV_SPI_CS 0 +#endif +#ifndef CONFIG_ENV_SPI_MAX_HZ +# define CONFIG_ENV_SPI_MAX_HZ 25000000 +#endif +#endif + +/* + * Ethernet Driver configuration + */ +#ifdef CONFIG_CMD_NET +#define CONFIG_CMD_MII +#define CONFIG_NETCONSOLE /* include NetConsole support */ +#define CONFIG_PHYLIB +#define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */ +#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */ +#define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */ +#endif /* CONFIG_CMD_NET */ + +/* + * SDHCI + */ +#ifdef CONFIG_CMD_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_MMC +#define CONFIG_MMC_SDMA +#define CONFIG_SDHCI +#define CONFIG_DOVE_SDHCI /* Enable Dove SDHCI controller driver */ +#define CONFIG_MMC_SDHCI_IO_ACCESSORS +#define CONFIG_SYS_MMC_MAX_DEVICE 2 +#endif + +/* + * USB/EHCI + */ +#ifdef CONFIG_CMD_USB +#define CONFIG_USB_EHCI_MARVELL +#define CONFIG_EHCI_IS_TDI +#endif /* CONFIG_CMD_USB */ + +/* + * IDE Support on SATA ports + */ +#ifdef CONFIG_CMD_IDE +#define __io +#define CONFIG_CMD_EXT2 +#define CONFIG_MVSATA_IDE +#define CONFIG_IDE_PREINIT +#define CONFIG_MVSATA_IDE_USE_PORT1 +/* Needs byte-swapping for ATA data register */ +#define CONFIG_IDE_SWAP_IO +/* Data, registers and alternate blocks are at the same offset */ +#define CONFIG_SYS_ATA_DATA_OFFSET (0x0100) +#define CONFIG_SYS_ATA_REG_OFFSET (0x0100) +#define CONFIG_SYS_ATA_ALT_OFFSET (0x0100) +/* Each 8-bit ATA register is aligned to a 4-bytes address */ +#define CONFIG_SYS_ATA_STRIDE 4 +/* Controller supports 48-bits LBA addressing */ +#define CONFIG_LBA48 +/* CONFIG_CMD_IDE requires some #defines for ATA registers */ +#define CONFIG_SYS_IDE_MAXBUS 2 +#define CONFIG_SYS_IDE_MAXDEVICE 2 +/* ATA registers base is at SATA controller base */ +#define CONFIG_SYS_ATA_BASE_ADDR MV_SATA_BASE +#endif /* CONFIG_CMD_IDE */ + +/* + * I2C related stuff + */ +#ifdef CONFIG_CMD_I2C +#ifndef CONFIG_SOFT_I2C +#define CONFIG_I2C_MVTWSI +#endif +#define CONFIG_SYS_I2C_SLAVE 0x0 +#define CONFIG_SYS_I2C_SPEED 100000 +#endif + +#endif /* _DOVE_CONFIG_H */ diff --git a/arch/arm/include/asm/arch-dove/cpu.h b/arch/arm/include/asm/arch-dove/cpu.h new file mode 100644 index 0000000..718dd59 --- /dev/null +++ b/arch/arm/include/asm/arch-dove/cpu.h @@ -0,0 +1,204 @@ +/* + * Marvell Dove SoC CPU + * + * Sebastian Hesselbarth sebastian.hesselbarth@gmail.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#ifndef _DOVECPU_H +#define _DOVECPU_H + +#include <asm/system.h> + +#ifndef __ASSEMBLY__ + +#define DOVECPU_WIN_CTRL_DATA(size, target, attr, en) (en | (target << 4) \ + | (attr << 8) | (dove_winctrl_calcsize(size) << 16)) + +#define DOVEGBE_PORT_SERIAL_CONTROL1_REG (DOVE_EGIGA_BASE + 0x44c) +#define DOVE_REG_PCIE_DEVID (DOVE_REG_PCIE0_BASE + 0x00) +#define DOVE_REG_PCIE_REVID (DOVE_REG_PCIE0_BASE + 0x08) +#define DOVE_REG_SYSRST_CNT (DOVE_MPP_BASE + 0x50) +#define SYSRST_CNT_1SEC_VAL (25*1000000) +#define DOVE_REG_MPP_OUT_DRV_REG (DOVE_MPP_BASE + 0xE0) + +enum memory_bank { + BANK0, + BANK1, +}; + +enum dovecpu_winen { + DOVECPU_WIN_DISABLE, + DOVECPU_WIN_ENABLE +}; + +enum dovecpu_target { + DOVECPU_TARGET_DRAM = 0x0, + DOVECPU_TARGET_SASRAM = 0x3, + DOVECPU_TARGET_NAND = 0xc, + DOVECPU_TARGET_PMURAM = 0xd, + DOVECPU_TARGET_PCIE0 = 0x4, + DOVECPU_TARGET_PCIE1 = 0x8, + DOVECPU_TARGET_SPI = 0x1, + DOVECPU_TARGET_BOOTROM = 0x1, +}; + +enum dovecpu_attrib { + DOVECPU_ATTR_DRAM = 0x00, + DOVECPU_ATTR_SASRAM = 0x00, + DOVECPU_ATTR_NAND = 0x00, + DOVECPU_ATTR_PMURAM = 0x00, + DOVECPU_ATTR_PCIE_IO = 0xe0, + DOVECPU_ATTR_PCIE_MEM = 0xe8, + DOVECPU_ATTR_SPI0 = 0xfe, + DOVECPU_ATTR_SPI1 = 0xfb, + DOVECPU_ATTR_BOOTROM = 0xfd, +}; + +enum dovecpu_part { + DOVECPU_PART_SHEEVA = 0x581, +}; + +enum dovesoc_devid { + DOVESOC_DEVID_F6781 = 0x6781, + DOVESOC_DEVID_AP510 = 0x0510, +}; + +enum dovesoc_revid { + DOVESOC_REVID_Z0 = 0, + DOVESOC_REVID_Z1 = 1, + DOVESOC_REVID_Y0 = 2, + DOVESOC_REVID_Y1 = 3, + DOVESOC_REVID_X0 = 4, + DOVESOC_REVID_A0 = 6, + DOVESOC_REVID_A1 = 7, +}; + +/* + * Default Device Address MAP BAR values + */ +#define DOVE_DEFADR_PCIE0_MEM 0xe0000000 +#define DOVE_DEFADR_PCIE0_IO 0xf2000000 +#define DOVE_DEFADR_PCIE0_IO_REMAP 0x00000000 +#define DOVE_DEFADR_PCIE1_MEM 0xe8000000 +#define DOVE_DEFADR_PCIE1_IO 0xf2100000 +#define DOVE_DEFADR_PCIE1_IO_REMAP 0x00100000 +#define DOVE_DEFADR_SASRAM 0xc8000000 +#define DOVE_DEFADR_BOOTROM 0xf8000000 +#define DOVE_DEFADR_PMURAM 0xf0000000 + +/* + * ARM CPUID register + */ +#define ARM_ID_REVISION_OFFSET 0 +#define ARM_ID_REVISION_MASK 0xf +#define ARM_ID_PARTNUM_OFFSET 4 +#define ARM_ID_PARTNUM_MASK 0xfff +#define ARM_ID_ARCH_OFFSET 16 +#define ARM_ID_ARCH_MASK 0xf +#define ARM_ID_VAR_OFFSET 20 +#define ARM_ID_VAR_MASK 0xf +#define ARM_ID_ASCII_OFFSET 24 +#define ARM_ID_ASCII_MASK 0xff + +/* + * read feroceon/sheeva core extra feature register + * using co-proc instruction + */ +static inline unsigned int readfr_extra_feature_reg(void) +{ + unsigned int val; + asm volatile ("mrc p15, 1, %0, c15, c1, 0 @ readfr exfr" : "=r" + (val) : : "cc"); + return val; +} + +/* + * write feroceon/sheeva core extra feature register + * using co-proc instruction + */ +static inline void writefr_extra_feature_reg(unsigned int val) +{ + asm volatile ("mcr p15, 1, %0, c15, c1, 0 @ writefr exfr" : : "r" + (val) : "cc"); + isb(); +} + +/* + * Downstream Bridge Registers + */ +struct dovewin_registers { + u32 ctrl; + u32 base; + u32 remap_lo; + u32 remap_hi; +}; + +/* + * CPU control and status Registers + */ +struct dovecpu_registers { + u32 config; /* 0x20100 */ + u32 ctrl_stat; /* 0x20104 */ + u32 rstoutn_mask; /* 0x20108 */ + u32 sys_soft_rst; /* 0x2010C */ + u32 bridge_cause_irq; /* 0x20110 */ + u32 bridge_mask_irq; /* 0x20114 */ + u32 pad1; + u32 pmu_ctrl; /* 0x2011c */ +}; + +/* + * GPIO 0/1 Registers + * GPIO 2 Registers (no datain/irq) + */ +struct dovegpio_registers { + u32 dout; + u32 oe; + u32 blink_en; + u32 din_pol; + u32 din; + u32 irq_cause; + u32 irq_mask; + u32 irq_level; +}; + +struct dove_gpio_init { + u32 val0; + u32 val1; + u32 val2; + u32 oe0_n; + u32 oe1_n; + u32 oe2_n; +}; + +/* + * functions + */ +void reset_cpu(unsigned long ignored); +unsigned char get_random_hex(void); +u32 dove_dram_start(enum memory_bank bank); +u32 dove_dram_size(enum memory_bank bank); +int dove_config_adr_windows(void); +void dove_init_gpio(struct dove_gpio_init *); +unsigned int dove_winctrl_calcsize(unsigned int sizeval); + +#endif /* __ASSEMBLY__ */ +#endif /* _DOVECPU_H */ diff --git a/arch/arm/include/asm/arch-dove/dove.h b/arch/arm/include/asm/arch-dove/dove.h new file mode 100644 index 0000000..da5011b --- /dev/null +++ b/arch/arm/include/asm/arch-dove/dove.h @@ -0,0 +1,93 @@ +/* + * Marvell Dove SoC register offsets and config + * + * Sebastian Hesselbarth sebastian.hesselbarth@gmail.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#ifndef _DOVE_H +#define _DOVE_H + +/* Dove TCLK is fixed to 166MHz */ +#define CONFIG_SYS_TCLK 166666667 + +/* SOC specific definitions */ +#define DOVE_PREMAP_REGS_PHYS_BASE 0xd0000000 +#define DOVE_PREMAP_INT_REGS_BASE_ADDR (DOVE_PREMAP_REGS_PHYS_BASE + 0x20080) +#define DOVE_PREMAP_MC_DECODE_REG (DOVE_PREMAP_REGS_PHYS_BASE + 0x800010) + +#define DOVE_SB_REGS_PHYS_BASE 0xf1000000 +#define DOVE_NB_REGS_PHYS_BASE 0xf1800000 +#define DOVE_REGISTER(x) (DOVE_SB_REGS_PHYS_BASE + x) + +#define DOVE_AXI_CTRL_REG (DOVE_REGISTER(0xd0224)) +#define DOVE_CPU_CTRL_REG (DOVE_REGISTER(0xd025c)) +#define DOVE_MC_CTRL_REG (DOVE_REGISTER(0xd0260)) +#define DOVE_MC_DECODE_REG (DOVE_REGISTER(0x800010)) + +#define DOVE_SPI_BASE (DOVE_REGISTER(0x10600)) +#define DOVE_TWSI_BASE (DOVE_REGISTER(0x11000)) +#define DOVE_UART0_BASE (DOVE_REGISTER(0x12000)) +#define DOVE_UART1_BASE (DOVE_REGISTER(0x12100)) +#define DOVE_UART2_BASE (DOVE_REGISTER(0x12200)) +#define DOVE_UART3_BASE (DOVE_REGISTER(0x12300)) +#define DOVE_CPU_WIN_BASE (DOVE_REGISTER(0x20000)) +#define DOVE_CPU_REG_BASE (DOVE_REGISTER(0x20100)) +#define DOVE_TIMER_BASE (DOVE_REGISTER(0x20300)) +#define DOVE_REG_PCIE0_BASE (DOVE_REGISTER(0x40000)) +#define DOVE_REG_PCIE1_BASE (DOVE_REGISTER(0x80000)) +#define DOVE_USB20_0_BASE (DOVE_REGISTER(0x50000)) +#define DOVE_USB20_1_BASE (DOVE_REGISTER(0x51000)) +#define DOVE_EGIGA_BASE (DOVE_REGISTER(0x72000)) +#define DOVE_SDIO1_BASE (DOVE_REGISTER(0x90000)) +#define DOVE_SDIO0_BASE (DOVE_REGISTER(0x92000)) +#define DOVE_CAMERA_BASE (DOVE_REGISTER(0x94000)) +#define DOVE_SATA_BASE (DOVE_REGISTER(0xa0000)) +#define DOVE_NANDF_BASE (DOVE_REGISTER(0xc0000)) +#define DOVE_PMU_BASE (DOVE_REGISTER(0xd0000)) +#define DOVE_MPP_BASE (DOVE_REGISTER(0xd0200)) +#define DOVE_GPIO0_BASE (DOVE_REGISTER(0xd0400)) +#define DOVE_GPIO1_BASE (DOVE_REGISTER(0xd0420)) +#define DOVE_RTC_BASE (DOVE_REGISTER(0xd8500)) +#define DOVE_AC97_BASE (DOVE_REGISTER(0xe0000)) +#define DOVE_PDMA_BASE (DOVE_REGISTER(0xe4000)) +#define DOVE_GPIO2_BASE (DOVE_REGISTER(0xe8400)) +#define DOVE_SSP_BASE (DOVE_REGISTER(0xec000)) + +/* Dove Sata controller has one port */ +#define DOVE_SATA_PORT0_OFFSET 0x2000 + +/* Dove GbE controller has one port */ +#define MAX_MVGBE_DEVS 1 +#define MVGBE0_BASE DOVE_EGIGA_BASE + +/* Dove USB Host controller */ +#define MVUSB0_BASE DOVE_USB20_0_BASE +#define MVUSB0_CPU_ATTR_DRAM_CS0 DOVECPU_ATTR_DRAM +#define MVUSB0_CPU_ATTR_DRAM_CS1 DOVECPU_ATTR_DRAM +#define MVUSB0_CPU_ATTR_DRAM_CS2 DOVECPU_WIN_DISABLE +#define MVUSB0_CPU_ATTR_DRAM_CS3 DOVECPU_WIN_DISABLE + +/* Dove CPU memory windows */ +#define MVCPU_WIN_CTRL_DATA DOVECPU_WIN_CTRL_DATA +#define MVCPU_WIN_ENABLE DOVECPU_WIN_ENABLE +#define MVCPU_WIN_DISABLE DOVECPU_WIN_DISABLE + +#endif diff --git a/arch/arm/include/asm/arch-dove/gpio.h b/arch/arm/include/asm/arch-dove/gpio.h new file mode 100644 index 0000000..71bef8e --- /dev/null +++ b/arch/arm/include/asm/arch-dove/gpio.h @@ -0,0 +1,35 @@ +/* + * Marvell Dove SoC gpio + * + * Sebastian Hesselbarth sebastian.hesselbarth@gmail.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#ifndef __DOVE_GPIO_H +#define __DOVE_GPIO_H + +#include <orion_gpio.h> + +#define GPIO_MAX 70 +#define GPIO_BASE(pin) (((pin) >= 64) ? DOVE_GPIO2_BASE : \ + ((pin) >= 32) ? DOVE_GPIO1_BASE : \ + DOVE_GPIO0_BASE) + +#endif diff --git a/arch/arm/include/asm/arch-dove/mpp.h b/arch/arm/include/asm/arch-dove/mpp.h new file mode 100644 index 0000000..1279ac2 --- /dev/null +++ b/arch/arm/include/asm/arch-dove/mpp.h @@ -0,0 +1,283 @@ +/* + * Marvell Dove SoC pinmux + * + * Sebastian Hesselbarth sebastian.hesselbarth@gmail.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301 USA + */ + +#ifndef _DOVE_MPP_H +#define _DOVE_MPP_H + +#define DOVE_GPI (1 << 0) +#define DOVE_GPO (1 << 1) +#define DOVE_GPIO (DOVE_GPO | DOVE_GPI) + +#define MPP(_num, _sel, _gpio) ( \ + /* MPP number */ ((_num) & 0xff) | \ + /* MPP select value */ (((_sel) & 0x1f) << 8) | \ + /* is gpio config */ ((!!(_gpio)) << 15)) + +/* MPP0-15 allow PMU function */ +#define MPP_PMU_MAX 15 +#define PMU (0x10) +/* MPP0-23 have standard mpp register layout */ +#define MPP_STD_MAX 23 + +#define MPP0 0 +#define MPP0_GPIO MPP(0, 0x0, 1) +#define MPP0_UART2_RTS MPP(0, 0x2, 0) +#define MPP0_SDIO0_CD MPP(0, 0x3, 0) +#define MPP0_LCD0_PWM MPP(0, 0xf, 0) +#define MPP0_PMU MPP(0, PMU, 0) + +#define MPP1 1 +#define MPP1_GPIO MPP(1, 0x0, 1) +#define MPP1_UART2_CTS MPP(1, 0x2, 0) +#define MPP1_SDIO0_WP MPP(1, 0x3, 0) +#define MPP1_LCD1_PWM MPP(1, 0xf, 0) +#define MPP1_PMU MPP(1, PMU, 0) + +#define MPP2 2 +#define MPP2_GPIO MPP(2, 0x0, 1) +#define MPP2_SATA_PRSNT MPP(2, 0x1, 0) +#define MPP2_UART2_TXD MPP(2, 0x2, 0) +#define MPP2_SDIO0_BUSPWR MPP(2, 0x3, 0) +#define MPP2_UART1_RTS MPP(2, 0x4, 0) +#define MPP2_PMU MPP(2, PMU, 0) + +#define MPP3 3 +#define MPP3_GPIO MPP(3, 0x0, 1) +#define MPP3_SATA_ACT MPP(3, 0x1, 0) +#define MPP3_UART2_RXD MPP(3, 0x2, 0) +#define MPP3_SDIO0_LEDCTRL MPP(3, 0x3, 0) +#define MPP3_UART1_CTS MPP(3, 0x4, 0) +#define MPP3_LCD_SPI_CS1 MPP(3, 0xf, 0) +#define MPP3_PMU MPP(3, PMU, 0) + +#define MPP4 4 +#define MPP4_GPIO MPP(4, 0x0, 1) +#define MPP4_UART3_RTS MPP(4, 0x2, 0) +#define MPP4_SDIO1_CD MPP(4, 0x3, 0) +#define MPP4_SPI1_MISO MPP(4, 0x4, 0) +#define MPP4_PMU MPP(4, PMU, 0) + +#define MPP5 5 +#define MPP5_GPIO MPP(5, 0x0, 1) +#define MPP5_UART3_CTS MPP(5, 0x2, 0) +#define MPP5_SDIO1_WP MPP(5, 0x3, 0) +#define MPP5_SPI1_CS MPP(5, 0x4, 0) +#define MPP5_PMU MPP(5, PMU, 0) + +#define MPP6 6 +#define MPP6_GPIO MPP(6, 0x0, 1) +#define MPP6_UART3_TXD MPP(6, 0x2, 0) +#define MPP6_SDIO1_BUSPWR MPP(6, 0x3, 0) +#define MPP6_SPI1_MOSI MPP(6, 0x4, 0) +#define MPP6_PMU MPP(6, PMU, 0) + +#define MPP7 7 +#define MPP7_GPIO MPP(7, 0x0, 1) +#define MPP7_UART3_RXD MPP(7, 0x2, 0) +#define MPP7_SDIO1_LEDCTRL MPP(7, 0x3, 0) +#define MPP7_SPI1_SCK MPP(7, 0x4, 0) +#define MPP7_PMU MPP(7, PMU, 0) + +#define MPP8 8 +#define MPP8_GPIO MPP(8, 0x0, 1) +#define MPP8_WATCHDOG_RSTOUT MPP(8, 0x1, 0) +#define MPP8_PMU MPP(8, PMU, 0) + +#define MPP9 9 +#define MPP9_GPIO MPP(9, 0x0, 1) +#define MPP9_PEX1_CLKREQ MPP(9, 0x5, 0) +#define MPP9_PMU MPP(9, PMU, 0) + +#define MPP10 10 +#define MPP10_GPIO MPP(10, 0x0, 1) +#define MPP10_SSP_SCLK MPP(10, 0x5, 0) +#define MPP10_PMU MPP(10, PMU, 0) + +#define MPP11 11 +#define MPP11_GPIO MPP(11, 0x0, 1) +#define MPP11_SATA_PRSNT MPP(11, 0x1, 0) +#define MPP11_SATA_ACT MPP(11, 0x2, 0) +#define MPP11_SDIO0_LEDCTRL MPP(11, 0x3, 0) +#define MPP11_SDIO1_LEDCTRL MPP(11, 0x4, 0) +#define MPP11_PEX0_CLKREQ MPP(11, 0x5, 0) +#define MPP11_PMU MPP(11, PMU, 0) + +#define MPP12 12 +#define MPP12_GPIO MPP(12, 0x0, 1) +#define MPP12_SATA_ACT MPP(12, 0x1, 0) +#define MPP12_UART2_RTS MPP(12, 0x2, 0) +#define MPP12_AUDIO0_EXTCLK MPP(12, 0x3, 0) +#define MPP12_SDIO1_CD MPP(12, 0x4, 0) +#define MPP12_PMU MPP(12, PMU, 0) + +#define MPP13 13 +#define MPP13_GPIO MPP(13, 0x0, 1) +#define MPP13_UART2_CTS MPP(13, 0x2, 0) +#define MPP13_AUDIO1_EXTCLK MPP(13, 0x3, 0) +#define MPP13_SDIO1_WP MPP(13, 0x4, 0) +#define MPP13_SSP_EXTCLK MPP(13, 0x5, 0) +#define MPP13_PMU MPP(13, PMU, 0) + +#define MPP14 14 +#define MPP14_GPIO MPP(14, 0x0, 1) +#define MPP14_UART2_TXD MPP(14, 0x2, 0) +#define MPP14_SDIO1_BUSPWR MPP(14, 0x4, 0) +#define MPP14_SSP_TXD MPP(14, 0x5, 0) +#define MPP14_PMU MPP(14, PMU, 0) + +#define MPP15 15 +#define MPP15_GPIO MPP(15, 0x0, 1) +#define MPP15_UART2_RXD MPP(15, 0x2, 0) +#define MPP15_SDIO1_LEDCTRL MPP(15, 0x4, 0) +#define MPP15_SSP_SFRM MPP(15, 0x5, 0) +#define MPP15_PMU MPP(15, PMU, 0) + +#define MPP16 16 +#define MPP16_GPIO MPP(16, 0x0, 1) +#define MPP16_UART3_RTS MPP(16, 0x2, 0) +#define MPP16_SDIO0_CD MPP(16, 0x3, 0) +#define MPP16_LCD_SPI_CS1 MPP(16, 0x4, 0) +#define MPP16_AC97_SDI1 MPP(16, 0x5, 0) + +#define MPP17 17 +#define MPP17_GPIO MPP(17, 0x0, 1) +#define MPP17_AC97_SYSCLKO MPP(17, 0x1, 0) +#define MPP17_UART3_CTS MPP(17, 0x2, 0) +#define MPP17_SDIO0_WP MPP(17, 0x3, 0) +#define MPP17_TWSI_SDA MPP(17, 0x4, 0) +#define MPP17_AC97_SDI2 MPP(17, 0x5, 0) + +#define MPP18 18 +#define MPP18_GPIO MPP(18, 0x0, 1) +#define MPP18_UART3_TXD MPP(18, 0x2, 0) +#define MPP18_SDIO0_BUSPWR MPP(18, 0x3, 0) +#define MPP18_LCD0_PWM MPP(18, 0x4, 0) +#define MPP18_AC97_SDI3 MPP(18, 0x5, 0) + +#define MPP19 19 +#define MPP19_GPIO MPP(19, 0x0, 1) +#define MPP19_UART3_RXD MPP(19, 0x2, 0) +#define MPP19_SDIO0_LEDCTRL MPP(19, 0x3, 0) +#define MPP19_TWSI_SCK MPP(19, 0x4, 0) + +#define MPP20 20 +#define MPP20_GPIO MPP(20, 0x0, 1) +#define MPP20_AC97_SYSCLKO MPP(20, 0x1, 0) +#define MPP20_LCD_SPI_MISO MPP(20, 0x2, 0) +#define MPP20_SDIO1_CD MPP(20, 0x3, 0) +#define MPP20_SDIO0_CD MPP(20, 0x5, 0) +#define MPP20_SPI1_MISO MPP(20, 0x6, 0) + +#define MPP21 21 +#define MPP21_GPIO MPP(21, 0x0, 1) +#define MPP21_UART1_RTS MPP(21, 0x1, 0) +#define MPP21_LCD_SPI_CS0 MPP(21, 0x2, 0) +#define MPP21_SDIO1_WP MPP(21, 0x3, 0) +#define MPP21_SSP_SFRM MPP(21, 0x4, 0) +#define MPP21_SDIO0_WP MPP(21, 0x5, 0) +#define MPP21_SPI1_CS MPP(21, 0x6, 0) + +#define MPP22 22 +#define MPP22_GPIO MPP(22, 0x0, 1) +#define MPP22_UART1_CTS MPP(22, 0x1, 0) +#define MPP22_LCD_SPI_MOSI MPP(22, 0x2, 0) +#define MPP22_SDIO1_BUSPWR MPP(22, 0x3, 0) +#define MPP22_SSP_TXD MPP(22, 0x4, 0) +#define MPP22_SDIO0_BUSPWR MPP(22, 0x5, 0) +#define MPP22_SPI1_MOSI MPP(22, 0x6, 0) + +#define MPP23 23 +#define MPP23_GPIO MPP(23, 0x0, 1) +#define MPP23_LCD_SPI_SCK MPP(23, 0x2, 0) +#define MPP23_SDIO1_LEDCTRL MPP(23, 0x3, 0) +#define MPP23_SSP_SCLK MPP(23, 0x4, 0) +#define MPP23_SDIO0_LEDCTRL MPP(23, 0x5, 0) +#define MPP23_SPI1_SCK MPP(23, 0x6, 0) + +/* MPP_CAMERA = MPP[24:39] */ +#define MPP_CAMERA 24 +#define MPP_CAMERA_CAMERA MPP(24, 0x0, 0) +#define MPP_CAMERA_GPIO MPP(24, 0x1, 1) +#define MPP_CAMERA_MAX 39 + +/* MPP_SDIO0 = MPP[40:45] */ +#define MPP_SDIO0 40 +#define MPP_SDIO0_SDIO MPP(40, 0x0, 0) +#define MPP_SDIO0_GPIO MPP(40, 0x1, 1) +#define MPP_SDIO0_MAX 45 + +/* MPP_SDIO1 = MPP[46:51] */ +#define MPP_SDIO1 46 +#define MPP_SDIO1_SDIO MPP(46, 0x0, 0) +#define MPP_SDIO1_GPIO MPP(46, 0x1, 1) +#define MPP_SDIO1_MAX 51 + +/* MPP_AUDIO1 = MPP[52:57] */ +#define MPP_AUDIO1 52 +#define MPP_AUDIO1_I2S_SPDIFO MPP(52, 0x0, 0) +#define MPP_AUDIO1_I2S MPP(52, 0x2, 0) +#define MPP_AUDIO1_SPDIFO MPP(52, 0x8, 0) +#define MPP_AUDIO1_GPIO MPP(52, 0xa, 1) +#define MPP_AUDIO1_TWSI MPP(52, 0xb, 0) +#define MPP_AUDIO1_SSP_SPDIFO MPP(52, 0xc, 0) +#define MPP_AUDIO1_SSP MPP(52, 0xe, 0) +#define MPP_AUDIO1_SSP_TWSI MPP(52, 0xf, 0) +#define MPP_AUDIO1_MAX 57 + +/* MPP_SPI = MPP[58:61] */ +#define MPP_SPI 58 +#define MPP_SPI_SPI MPP(58, 0x0, 0) +#define MPP_SPI_GPIO MPP(58, 0x1, 1) +#define MPP_SPI_MAX 61 + +/* MPP_UART1 = MPP[62:63] */ +#define MPP_UART1 62 +#define MPP_UART1_UART1 MPP(62, 0x0, 0) +#define MPP_UART1_GPIO MPP(62, 0x1, 1) +#define MPP_UART1_MAX 63 + +/* MPP_NAND = MPP[64:71] */ +#define MPP_NAND 64 +#define MPP_NAND_NAND MPP(64, 0x0, 0) +#define MPP_NAND_GPO MPP(64, 0x1, 1) +#define MPP_NAND_MAX 71 + +/* MPP_AUDIO0 = Internal AC97/I2S mux for audio0 pins */ +#define MPP_AUDIO0 72 +#define MPP_AUDIO0_I2S MPP(72, 0x0, 0) +#define MPP_AUDIO0_AC97 MPP(72, 0x1, 0) + +/* MPP_TWSI = Internal TWSI option mux */ +#define MPP_TWSI 73 +#define MPP_TWSI_NONE MPP(73, 0x0, 0) +#define MPP_TWSI_OPTION1 MPP(73, 0x1, 0) +#define MPP_TWSI_OPTION2 MPP(73, 0x2, 0) +#define MPP_TWSI_OPTION3 MPP(73, 0x3, 0) + +#define MPP_MAX MPP_TWSI + +u8 dove_mpp_get_gpio_caps(u8 num); +void dove_mpp_conf(u16 *mpp_list); + +#endif