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authorSascha Hauer <s.hauer@pengutronix.de>2015-02-04 19:09:15 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2015-02-04 19:09:15 +0100
commit1b95290433eca0f8190da377547df0743099ec84 (patch)
tree5fff5891227bdedea01fefb14f8a87e6148d18b2 /arch/arm
parent37052f6c9b66c0516c2af00b0b7bc615db6b6320 (diff)
parent39f8919efb3c985398365bcc087ff8d0894396b7 (diff)
downloadbarebox-1b95290433eca0f8190da377547df0743099ec84.tar.gz
barebox-1b95290433eca0f8190da377547df0743099ec84.tar.xz
Merge branch 'for-next/pxa'
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boards/Makefile2
-rw-r--r--arch/arm/boards/lubbock/Makefile2
-rw-r--r--arch/arm/boards/lubbock/board.c134
-rw-r--r--arch/arm/boards/lubbock/env/boot/nor-ubi5
-rw-r--r--arch/arm/boards/lubbock/env/init/mtdparts-nor11
-rw-r--r--arch/arm/boards/lubbock/env/nv/linux.bootargs.base1
-rw-r--r--arch/arm/boards/lubbock/lowlevel.c192
-rw-r--r--arch/arm/boards/zylonite/Makefile2
-rw-r--r--arch/arm/boards/zylonite/board.c101
-rw-r--r--arch/arm/boards/zylonite/env/bin/init25
-rw-r--r--arch/arm/boards/zylonite/env/bin/mtd_env_override4
-rw-r--r--arch/arm/boards/zylonite/env/config6
-rw-r--r--arch/arm/boards/zylonite/lowlevel.c10
-rw-r--r--arch/arm/boards/zylonite/zylonite.h22
-rw-r--r--arch/arm/configs/lubbock_defconfig106
-rw-r--r--arch/arm/configs/mioa701_defconfig1
-rw-r--r--arch/arm/configs/phytec-phycore-pxa270_defconfig1
-rw-r--r--arch/arm/configs/zylonite310_defconfig117
-rw-r--r--arch/arm/cpu/Kconfig6
-rw-r--r--arch/arm/mach-pxa/Kconfig54
-rw-r--r--arch/arm/mach-pxa/Makefile5
-rw-r--r--arch/arm/mach-pxa/common.c15
-rw-r--r--arch/arm/mach-pxa/include/mach/clock.h1
-rw-r--r--arch/arm/mach-pxa/include/mach/hardware.h18
-rw-r--r--arch/arm/mach-pxa/include/mach/mfp-pxa3xx.h25
-rw-r--r--arch/arm/mach-pxa/include/mach/pxa-regs.h6
-rw-r--r--arch/arm/mach-pxa/include/mach/pxa25x-regs.h6
-rw-r--r--arch/arm/mach-pxa/include/mach/pxa2xx-regs.h1
-rw-r--r--arch/arm/mach-pxa/include/mach/pxa3xx-regs.h224
-rw-r--r--arch/arm/mach-pxa/include/plat/mfp.h7
-rw-r--r--arch/arm/mach-pxa/mfp-pxa2xx.c4
-rw-r--r--arch/arm/mach-pxa/mfp-pxa3xx.c338
-rw-r--r--arch/arm/mach-pxa/pxa2xx.c (renamed from arch/arm/mach-pxa/reset_source.c)18
-rw-r--r--arch/arm/mach-pxa/pxa3xx.c59
-rw-r--r--arch/arm/mach-pxa/sleep.S9
-rw-r--r--arch/arm/mach-pxa/speed-pxa25x.c54
-rw-r--r--arch/arm/mach-pxa/speed-pxa3xx.c33
37 files changed, 1603 insertions, 22 deletions
diff --git a/arch/arm/boards/Makefile b/arch/arm/boards/Makefile
index f9daa08a38..a85de760f7 100644
--- a/arch/arm/boards/Makefile
+++ b/arch/arm/boards/Makefile
@@ -56,6 +56,7 @@ obj-$(CONFIG_MACH_HIGHBANK) += highbank/
obj-$(CONFIG_MACH_IMX21ADS) += freescale-mx21-ads/
obj-$(CONFIG_MACH_IMX233_OLINUXINO) += imx233-olinuxino/
obj-$(CONFIG_MACH_IMX27ADS) += freescale-mx27-ads/
+obj-$(CONFIG_MACH_LUBBOCK) += lubbock/
obj-$(CONFIG_MACH_MARVELL_ARMADA_XP_GP) += marvell-armada-xp-gp/
obj-$(CONFIG_MACH_MB7707) += module-mb7707/
obj-$(CONFIG_MACH_MIOA701) += mioa701/
@@ -126,4 +127,5 @@ obj-$(CONFIG_MACH_VERSATILEPB) += versatile/
obj-$(CONFIG_MACH_VEXPRESS) += vexpress/
obj-$(CONFIG_MACH_VIRT2REAL) += virt2real/
obj-$(CONFIG_MACH_ZEDBOARD) += avnet-zedboard/
+obj-$(CONFIG_MACH_ZYLONITE) += zylonite/
obj-$(CONFIG_MACH_VARISCITE_MX6) += variscite-mx6/
diff --git a/arch/arm/boards/lubbock/Makefile b/arch/arm/boards/lubbock/Makefile
new file mode 100644
index 0000000000..01c7a259e9
--- /dev/null
+++ b/arch/arm/boards/lubbock/Makefile
@@ -0,0 +1,2 @@
+obj-y += board.o
+lwl-y += lowlevel.o
diff --git a/arch/arm/boards/lubbock/board.c b/arch/arm/boards/lubbock/board.c
new file mode 100644
index 0000000000..6f517d8926
--- /dev/null
+++ b/arch/arm/boards/lubbock/board.c
@@ -0,0 +1,134 @@
+/*
+ * (C) 2011 Robert Jarzmik <robert.jarzmik@free.fr>
+ *
+ * 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.
+ *
+ */
+
+#include <common.h>
+#include <driver.h>
+#include <environment.h>
+#include <fs.h>
+#include <init.h>
+#include <partition.h>
+#include <led.h>
+#include <gpio.h>
+#include <pwm.h>
+#include <linux/sizes.h>
+
+#include <mach/devices.h>
+#include <mach/mfp-pxa27x.h>
+#include <mach/pxa-regs.h>
+#include <mach/udc_pxa2xx.h>
+#include <mach/mci_pxa2xx.h>
+
+#include <net/smc91111.h>
+#include <asm/armlinux.h>
+#include <asm/io.h>
+#include <asm/mmu.h>
+
+#include <generated/mach-types.h>
+
+#define ECOR 0x8000
+#define ECOR_RESET 0x80
+#define ECOR_LEVEL_IRQ 0x40
+#define ECOR_WR_ATTRIB 0x04
+#define ECOR_ENABLE 0x01
+
+#define ECSR 0x8002
+#define ECSR_IOIS8 0x20
+#define ECSR_PWRDWN 0x04
+#define ECSR_INT 0x02
+
+static struct smc91c111_pdata smsc91x_pdata = {
+ .control_setup = 0x0800,
+ .config_setup = 0x10b2,
+ .bus_width = 16,
+ .addr_shift = 2,
+};
+
+static unsigned long lubbock_pin_config[] = {
+ GPIO15_nCS_1, /* CS1 - Flash */
+ GPIO78_nCS_2, /* CS2 - Baseboard FGPA + SRAM */
+ GPIO79_nCS_3, /* CS3 - SMC ethernet */
+ GPIO80_nCS_4, /* CS4 - SA1111 */
+
+ /* LCD - 16bpp DSTN */
+ GPIOxx_LCD_DSTN_16BPP,
+
+ /* FFUART */
+ GPIO34_FFUART_RXD,
+ GPIO35_FFUART_CTS,
+ GPIO36_FFUART_DCD,
+ GPIO37_FFUART_DSR,
+ GPIO38_FFUART_RI,
+ GPIO39_FFUART_TXD,
+ GPIO40_FFUART_DTR,
+ GPIO41_FFUART_RTS,
+};
+
+static int lubbock_devices_init(void)
+{
+ void *nor0_iospace;
+
+ armlinux_set_architecture(MACH_TYPE_LUBBOCK);
+
+ pxa_add_uart((void *)0x40100000, 0);
+ pxa_add_pwm((void *)0x40b00000, 0);
+
+ nor0_iospace = map_io_sections(0x0, (void *)0xe0000000, SZ_64M);
+ add_cfi_flash_device(0, (ulong)nor0_iospace, SZ_64M, 0);
+ add_cfi_flash_device(1, 0x04000000, SZ_64M, 0);
+ devfs_add_partition("nor0", SZ_2M, SZ_256K, DEVFS_PARTITION_FIXED,
+ "env0");
+ add_generic_device("smc91c111", DEVICE_ID_DYNAMIC, NULL,
+ 0x0c000300, 0xff4000, IORESOURCE_MEM,
+ &smsc91x_pdata);
+ return 0;
+}
+
+device_initcall(lubbock_devices_init);
+
+static void smc_init(void)
+{
+ /* SMC91c96 */
+ void __iomem *attaddr = (void __iomem *)0x0e000000;
+
+ writel(ECOR_RESET, attaddr + (ECOR << 2));
+ mdelay(100);
+ writel(0, attaddr + (ECOR << 2));
+ writel(ECOR_ENABLE, attaddr + (ECOR << 2));
+
+ /* force 16-bit mode */
+ writel(0, attaddr + (ECSR << 2));
+ mdelay(100);
+}
+
+static int lubbock_coredevice_init(void)
+{
+ barebox_set_model("Lubbock PXA25x");
+ barebox_set_hostname("lubbock");
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(lubbock_pin_config));
+ smc_init();
+ return 0;
+}
+coredevice_initcall(lubbock_coredevice_init);
+
+static int lubbock_mem_init(void)
+{
+ arm_add_mem_device("ram0", 0xa0000000, SZ_64M);
+ add_mem_device("sram0", 0x0a000000, SZ_1M, IORESOURCE_MEM_WRITEABLE);
+ return 0;
+}
+mem_initcall(lubbock_mem_init);
diff --git a/arch/arm/boards/lubbock/env/boot/nor-ubi b/arch/arm/boards/lubbock/env/boot/nor-ubi
new file mode 100644
index 0000000000..533605e86a
--- /dev/null
+++ b/arch/arm/boards/lubbock/env/boot/nor-ubi
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+global.bootm.image="/dev/nor0.kernel"
+#global.bootm.oftree="/env/oftree"
+global.linux.bootargs.dyn.root="root=ubi0:linux_root ubi.mtd=nor0.root rootfstype=ubifs"
diff --git a/arch/arm/boards/lubbock/env/init/mtdparts-nor b/arch/arm/boards/lubbock/env/init/mtdparts-nor
new file mode 100644
index 0000000000..3307596467
--- /dev/null
+++ b/arch/arm/boards/lubbock/env/init/mtdparts-nor
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+if [ "$1" = menu ]; then
+ init-menu-add-entry "$0" "NOR partitions"
+ exit
+fi
+
+mtdparts="2048k@0(nor0.barebox)ro,256k(nor0.barebox-env),256k(nor0.barebox-logo),256k(nor0.barebox-logo2),5120k(nor0.kernel),-(nor0.root)"
+kernelname="application-flash"
+
+mtdparts-add -d nor0 -k ${kernelname} -p ${mtdparts}
diff --git a/arch/arm/boards/lubbock/env/nv/linux.bootargs.base b/arch/arm/boards/lubbock/env/nv/linux.bootargs.base
new file mode 100644
index 0000000000..476b1fbe49
--- /dev/null
+++ b/arch/arm/boards/lubbock/env/nv/linux.bootargs.base
@@ -0,0 +1 @@
+console=ttyS0,115200
diff --git a/arch/arm/boards/lubbock/lowlevel.c b/arch/arm/boards/lubbock/lowlevel.c
new file mode 100644
index 0000000000..3c8ae76e03
--- /dev/null
+++ b/arch/arm/boards/lubbock/lowlevel.c
@@ -0,0 +1,192 @@
+#include <common.h>
+#include <init.h>
+#include <io.h>
+
+#include <asm/barebox-arm-head.h>
+#include <asm/barebox-arm.h>
+#include <linux/sizes.h>
+#include <mach/pxa-regs.h>
+#include <mach/regs-ost.h>
+
+/*
+ * Memory settings
+ */
+#define DEFAULT_MSC0_VAL 0x23d223d2
+#define DEFAULT_MSC1_VAL 0x3ff1a441
+#define DEFAULT_MSC2_VAL 0x7ff17ff1
+#define DEFAULT_MDCNFG_VAL 0x00001ac9
+#define DEFAULT_MDREFR_VAL 0x00018018
+#define DEFAULT_MDMRS_VAL 0x00000000
+
+#define DEFAULT_FLYCNFG_VAL 0x00000000
+#define DEFAULT_SXCNFG_VAL 0x00000000
+
+/*
+ * PCMCIA and CF Interfaces
+ */
+#define DEFAULT_MECR_VAL 0x00000000
+#define DEFAULT_MCMEM0_VAL 0x00010504
+#define DEFAULT_MCMEM1_VAL 0x00010504
+#define DEFAULT_MCATT0_VAL 0x00010504
+#define DEFAULT_MCATT1_VAL 0x00010504
+#define DEFAULT_MCIO0_VAL 0x00004715
+#define DEFAULT_MCIO1_VAL 0x00004715
+
+static inline void writelrb(uint32_t val, volatile u32 __iomem *addr)
+{
+ writel(val, addr);
+ barrier();
+ readl(addr);
+ barrier();
+}
+
+static inline void pxa_wait_ticks(int ticks)
+{
+ writel(0, &OSCR);
+ while (readl(&OSCR) < ticks)
+ barrier();
+}
+
+static inline void pxa2xx_dram_init(void)
+{
+ uint32_t tmp;
+ int i;
+ /*
+ * 1) Initialize Asynchronous static memory controller
+ */
+
+ writelrb(DEFAULT_MSC0_VAL, &MSC0);
+ writelrb(DEFAULT_MSC1_VAL, &MSC1);
+ writelrb(DEFAULT_MSC2_VAL, &MSC2);
+ /*
+ * 2) Initialize Card Interface
+ */
+
+ /* MECR: Memory Expansion Card Register */
+ writelrb(DEFAULT_MECR_VAL, &MECR);
+ /* MCMEM0: Card Interface slot 0 timing */
+ writelrb(DEFAULT_MCMEM0_VAL, &MCMEM0);
+ /* MCMEM1: Card Interface slot 1 timing */
+ writelrb(DEFAULT_MCMEM1_VAL, &MCMEM1);
+ /* MCATT0: Card Interface Attribute Space Timing, slot 0 */
+ writelrb(DEFAULT_MCATT0_VAL, &MCATT0);
+ /* MCATT1: Card Interface Attribute Space Timing, slot 1 */
+ writelrb(DEFAULT_MCATT1_VAL, &MCATT1);
+ /* MCIO0: Card Interface I/O Space Timing, slot 0 */
+ writelrb(DEFAULT_MCIO0_VAL, &MCIO0);
+ /* MCIO1: Card Interface I/O Space Timing, slot 1 */
+ writelrb(DEFAULT_MCIO1_VAL, &MCIO1);
+
+ /*
+ * 3) Configure Fly-By DMA register
+ */
+
+ writelrb(DEFAULT_FLYCNFG_VAL, &FLYCNFG);
+
+ /*
+ * 4) Initialize Timing for Sync Memory (SDCLK0)
+ */
+
+ /*
+ * Before accessing MDREFR we need a valid DRI field, so we set
+ * this to power on defaults + DRI field.
+ */
+
+ /* Read current MDREFR config and zero out DRI */
+ tmp = readl(&MDREFR) & ~0xfff;
+ /* Add user-specified DRI */
+ tmp |= DEFAULT_MDREFR_VAL & 0xfff;
+ /* Configure important bits */
+ tmp |= MDREFR_K0RUN | MDREFR_SLFRSH;
+ tmp &= ~(MDREFR_APD | MDREFR_E1PIN);
+
+ /* Write MDREFR back */
+ writelrb(tmp, &MDREFR);
+
+ /*
+ * 5) Initialize Synchronous Static Memory (Flash/Peripherals)
+ */
+
+ /* Initialize SXCNFG register. Assert the enable bits.
+ *
+ * Write SXMRS to cause an MRS command to all enabled banks of
+ * synchronous static memory. Note that SXLCR need not be written
+ * at this time.
+ */
+ writelrb(DEFAULT_SXCNFG_VAL, &SXCNFG);
+
+ /*
+ * 6) Initialize SDRAM
+ */
+
+ writelrb(DEFAULT_MDREFR_VAL & ~MDREFR_SLFRSH, &MDREFR);
+ writelrb(DEFAULT_MDREFR_VAL | MDREFR_E1PIN, &MDREFR);
+
+ /*
+ * 7) Write MDCNFG with MDCNFG:DEx deasserted (set to 0), to configure
+ * but not enable each SDRAM partition pair.
+ */
+
+ writelrb(DEFAULT_MDCNFG_VAL &
+ ~(MDCNFG_DE0 | MDCNFG_DE1 | MDCNFG_DE2 | MDCNFG_DE3), &MDCNFG);
+ /* Wait for the clock to the SDRAMs to stabilize, 100..200 usec. */
+ pxa_wait_ticks(0x300);
+
+ /*
+ * 8) Trigger a number (usually 8) refresh cycles by attempting
+ * non-burst read or write accesses to disabled SDRAM, as commonly
+ * specified in the power up sequence documented in SDRAM data
+ * sheets. The address(es) used for this purpose must not be
+ * cacheable.
+ */
+ for (i = 9; i >= 0; i--) {
+ writel(i, 0xa0000000);
+ barrier();
+ }
+ /*
+ * 9) Write MDCNFG with enable bits asserted (MDCNFG:DEx set to 1).
+ */
+
+ tmp = DEFAULT_MDCNFG_VAL &
+ (MDCNFG_DE0 | MDCNFG_DE1 | MDCNFG_DE2 | MDCNFG_DE3);
+ tmp |= readl(&MDCNFG);
+ writelrb(tmp, &MDCNFG);
+
+ /*
+ * 10) Write MDMRS.
+ */
+
+ writelrb(DEFAULT_MDMRS_VAL, &MDMRS);
+
+ /*
+ * 11) Enable APD
+ */
+
+ if (DEFAULT_MDREFR_VAL & MDREFR_APD) {
+ tmp = readl(&MDREFR);
+ tmp |= MDREFR_APD;
+ writelrb(tmp, &MDREFR);
+ }
+}
+
+void __bare_init __naked barebox_arm_reset_vector(void)
+{
+ unsigned long pssr = PSSR;
+ unsigned long pc = get_pc();
+
+ arm_cpu_lowlevel_init();
+ CKEN |= CKEN_OSTIMER | CKEN_MEMC | CKEN_FFUART;
+
+ /*
+ * When not running from SDRAM, get it out of self refresh, and/or
+ * initialize it.
+ */
+ if (!(pc >= 0xa0000000 && pc < 0xb0000000))
+ pxa2xx_dram_init();
+
+ if ((pssr >= 0xa0000000 && pssr < 0xb0000000) ||
+ (pssr >= 0x04000000 && pssr < 0x10000000))
+ asm("mov pc, %0" : : "r"(pssr) : );
+
+ barebox_arm_entry(0xa0000000, SZ_64M, 0);
+}
diff --git a/arch/arm/boards/zylonite/Makefile b/arch/arm/boards/zylonite/Makefile
new file mode 100644
index 0000000000..01c7a259e9
--- /dev/null
+++ b/arch/arm/boards/zylonite/Makefile
@@ -0,0 +1,2 @@
+obj-y += board.o
+lwl-y += lowlevel.o
diff --git a/arch/arm/boards/zylonite/board.c b/arch/arm/boards/zylonite/board.c
new file mode 100644
index 0000000000..dabc6ffb0b
--- /dev/null
+++ b/arch/arm/boards/zylonite/board.c
@@ -0,0 +1,101 @@
+/*
+ * (C) 2014 Robert Jarzmik <robert.jarzmik@free.fr>
+ *
+ * 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.
+ *
+ */
+
+#include <common.h>
+
+#include <driver.h>
+#include <environment.h>
+#include <fs.h>
+#include <gpio.h>
+#include <init.h>
+#include <partition.h>
+#include <led.h>
+#include <net/smc91111.h>
+#include <platform_data/mtd-nand-mrvl.h>
+#include <pwm.h>
+
+#include <mach/devices.h>
+#include <mach/mfp-pxa3xx.h>
+#include <mach/pxa-regs.h>
+
+#include <asm/armlinux.h>
+#include <asm/io.h>
+#include <asm/mmu.h>
+#include <generated/mach-types.h>
+
+#include "zylonite.h"
+
+static struct smc91c111_pdata smsc91x_pdata;
+static struct mrvl_nand_platform_data nand_pdata = {
+ .keep_config = 0,
+ .flash_bbt = 1,
+};
+
+static mfp_cfg_t pxa310_mfp_cfg[] = {
+ /* FFUART */
+ MFP_CFG_LPM(GPIO99, AF1, FLOAT), /* GPIO99_UART1_RXD */
+ MFP_CFG_LPM(GPIO100, AF1, FLOAT), /* GPIO100_UART1_RXD */
+ MFP_CFG_LPM(GPIO101, AF1, FLOAT), /* GPIO101_UART1_CTS */
+ MFP_CFG_LPM(GPIO106, AF1, FLOAT), /* GPIO106_UART1_CTS */
+
+ /* Ethernet */
+ MFP_CFG(GPIO2, AF1), /* GPIO2_nCS3 */
+};
+
+static int zylonite_devices_init(void)
+{
+ armlinux_set_architecture(MACH_TYPE_ZYLONITE);
+ pxa_add_uart((void *)0x40100000, 0);
+ add_generic_device("smc91c111", DEVICE_ID_DYNAMIC, NULL,
+ 0x14000300, 0x100000, IORESOURCE_MEM,
+ &smsc91x_pdata);
+ add_generic_device("mrvl_nand", DEVICE_ID_DYNAMIC, NULL,
+ 0x43100000, 0x1000, IORESOURCE_MEM, &nand_pdata);
+ return 0;
+}
+device_initcall(zylonite_devices_init);
+
+static int zylonite_coredevice_init(void)
+{
+ barebox_set_model("Zylonite");
+ barebox_set_hostname("zylonite");
+
+ mfp_init();
+ if (cpu_is_pxa310())
+ pxa3xx_mfp_config(pxa310_mfp_cfg, ARRAY_SIZE(pxa310_mfp_cfg));
+ CKENA |= CKEN_NAND | CKEN_SMC | CKEN_FFUART | CKEN_GPIO;
+ /*
+ * Configure Ethernet controller :
+ * MCS1: setup VLIO on nCS3, with 15 DF_SCLK cycles (max) for hold,
+ * setup and assertion times
+ * CSADRCFG3: DFI AA/D multiplexing VLIO, addr split at bit <16>, full
+ * latched mode, 7 DF_SCLK cycles (max) for nLUA and nLLA.
+ */
+ MSC1 = 0x7ffc0000 | (MSC1 & 0x0000ffff);
+ CSADRCFG3 = 0x003e080b;
+
+ return 0;
+}
+coredevice_initcall(zylonite_coredevice_init);
+
+static int zylonite_mem_init(void)
+{
+ arm_add_mem_device("ram0", 0x80000000, 64 * 1024 * 1024);
+ return 0;
+}
+mem_initcall(zylonite_mem_init);
diff --git a/arch/arm/boards/zylonite/env/bin/init b/arch/arm/boards/zylonite/env/bin/init
new file mode 100644
index 0000000000..a6bc087b22
--- /dev/null
+++ b/arch/arm/boards/zylonite/env/bin/init
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+PATH=/env/bin
+export PATH
+
+. /env/config
+addpart /dev/nand0 $mtdparts
+usbserial -s "Zylonite usb gadget"
+
+# Phase1: check for MTD override
+mtd_env_override
+if [ $? = 0 ]; then
+ echo "Switching to custom environment"
+ /env/init
+ exit
+fi
+
+# Phase2: initiate network
+dhcp -H zylonite
+
+# Phase3: activate netconsole, broadcast everywhere
+netconsole.ip=255.255.255.255
+netconsole.active=ioe
+netconsole.port=6666
+
diff --git a/arch/arm/boards/zylonite/env/bin/mtd_env_override b/arch/arm/boards/zylonite/env/bin/mtd_env_override
new file mode 100644
index 0000000000..6ea253a4f0
--- /dev/null
+++ b/arch/arm/boards/zylonite/env/bin/mtd_env_override
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+loadenv /dev/nand0.barebox-env
+exit $?
diff --git a/arch/arm/boards/zylonite/env/config b/arch/arm/boards/zylonite/env/config
new file mode 100644
index 0000000000..ee66e37cc3
--- /dev/null
+++ b/arch/arm/boards/zylonite/env/config
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+autoboot_timeout=3
+
+mtdparts="128k@0(TIMH)ro,128k@128k(OBMI)ro,768k@256k(barebox),256k@1024k(barebox-env),12M@1280k(kernel),38016k@13568k(root)"
+bootargs="$bootargs mtdparts=pxa3xx_nand-0:$mtdparts ubi.mtd=5 rootfstype=ubifs root=ubi0:root ro ram=64M console=ttyS0,115200"
diff --git a/arch/arm/boards/zylonite/lowlevel.c b/arch/arm/boards/zylonite/lowlevel.c
new file mode 100644
index 0000000000..9f1aa6641c
--- /dev/null
+++ b/arch/arm/boards/zylonite/lowlevel.c
@@ -0,0 +1,10 @@
+#include <common.h>
+#include <linux/sizes.h>
+#include <asm/barebox-arm-head.h>
+#include <asm/barebox-arm.h>
+
+void __naked barebox_arm_reset_vector(void)
+{
+ arm_cpu_lowlevel_init();
+ barebox_arm_entry(0x80000000, SZ_64M, NULL);
+}
diff --git a/arch/arm/boards/zylonite/zylonite.h b/arch/arm/boards/zylonite/zylonite.h
new file mode 100644
index 0000000000..d39ab72d3d
--- /dev/null
+++ b/arch/arm/boards/zylonite/zylonite.h
@@ -0,0 +1,22 @@
+/*
+ * (C) 2011 Robert Jarzmik <robert.jarzmik@free.fr>
+ *
+ * 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.
+ *
+ */
+#ifndef _ZYLONITE_H_
+#define _ZYLONITE_H_
+
+
+#endif /* _ZYLONITE_H */
diff --git a/arch/arm/configs/lubbock_defconfig b/arch/arm/configs/lubbock_defconfig
new file mode 100644
index 0000000000..bf04fa3b18
--- /dev/null
+++ b/arch/arm/configs/lubbock_defconfig
@@ -0,0 +1,106 @@
+CONFIG_ARCH_PXA=y
+CONFIG_BAREBOX_MAX_IMAGE_SIZE=0x100000
+CONFIG_AEABI=y
+CONFIG_ARM_BOARD_APPEND_ATAG=y
+CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
+CONFIG_ARM_UNWIND=y
+# CONFIG_BANNER is not set
+CONFIG_MMU=y
+CONFIG_TEXT_BASE=0xa3d00000
+CONFIG_BAREBOX_MAX_BARE_INIT_SIZE=0x80000
+CONFIG_MALLOC_SIZE=0x1000000
+CONFIG_EXPERIMENTAL=y
+CONFIG_MODULES=y
+CONFIG_KALLSYMS=y
+CONFIG_PROMPT="lubbock-barebox:"
+CONFIG_HUSH_FANCY_PROMPT=y
+CONFIG_CMDLINE_EDITING=y
+CONFIG_AUTO_COMPLETE=y
+CONFIG_MENU=y
+CONFIG_CONSOLE_ACTIVATE_ALL=y
+CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y
+CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/lubbock/env"
+CONFIG_RESET_SOURCE=y
+CONFIG_DEBUG_INFO=y
+CONFIG_CMD_DMESG=y
+CONFIG_LONGHELP=y
+CONFIG_CMD_IOMEM=y
+CONFIG_CMD_MEMINFO=y
+CONFIG_CMD_BOOTM_SHOW_TYPE=y
+CONFIG_CMD_BOOTM_VERBOSE=y
+CONFIG_CMD_BOOTM_INITRD=y
+CONFIG_CMD_BOOTM_OFTREE=y
+CONFIG_CMD_GO=y
+CONFIG_CMD_LOADB=y
+CONFIG_CMD_LOADS=y
+CONFIG_CMD_LOADY=y
+CONFIG_CMD_RESET=y
+CONFIG_CMD_SAVES=y
+CONFIG_CMD_PARTITION=y
+CONFIG_CMD_UBIFORMAT=y
+CONFIG_CMD_EXPORT=y
+CONFIG_CMD_LOADENV=y
+CONFIG_CMD_PRINTENV=y
+CONFIG_CMD_SAVEENV=y
+CONFIG_CMD_FILETYPE=y
+CONFIG_CMD_LN=y
+CONFIG_CMD_UNCOMPRESS=y
+CONFIG_CMD_LET=y
+CONFIG_CMD_MSLEEP=y
+CONFIG_CMD_SLEEP=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_HOST=y
+CONFIG_CMD_MIITOOL=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_TFTP=y
+CONFIG_CMD_ECHO_E=y
+CONFIG_CMD_EDIT=y
+CONFIG_CMD_MENU=y
+CONFIG_CMD_MENU_MANAGEMENT=y
+CONFIG_CMD_SPLASH=y
+CONFIG_CMD_READLINE=y
+CONFIG_CMD_TIMEOUT=y
+CONFIG_CMD_CRC=y
+CONFIG_CMD_CRC_CMP=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_MM=y
+CONFIG_CMD_DETECT=y
+CONFIG_CMD_FLASH=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_LED=y
+CONFIG_CMD_POWEROFF=y
+CONFIG_CMD_LSMOD=y
+CONFIG_CMD_OF_NODE=y
+CONFIG_CMD_OF_PROPERTY=y
+CONFIG_CMD_OFTREE=y
+CONFIG_CMD_TIME=y
+CONFIG_NET=y
+CONFIG_NET_NETCONSOLE=y
+CONFIG_OFDEVICE=y
+CONFIG_OF_BAREBOX_DRIVERS=y
+CONFIG_DRIVER_SERIAL_PXA=y
+CONFIG_DRIVER_NET_SMC91111=y
+# CONFIG_SPI is not set
+CONFIG_MTD=y
+CONFIG_DRIVER_CFI=y
+# CONFIG_DRIVER_CFI_AMD is not set
+CONFIG_CFI_BUFFER_WRITE=y
+CONFIG_MTD_UBI=y
+CONFIG_MCI=y
+CONFIG_MCI_PXA=y
+CONFIG_LED=y
+CONFIG_LED_GPIO=y
+CONFIG_KEYBOARD_GPIO=y
+CONFIG_GENERIC_PHY=y
+CONFIG_FS_CRAMFS=y
+CONFIG_FS_EXT4=y
+CONFIG_FS_TFTP=y
+CONFIG_FS_FAT=y
+CONFIG_FS_FAT_WRITE=y
+CONFIG_FS_FAT_LFN=y
+CONFIG_FS_UBIFS=y
+CONFIG_FS_UBIFS_COMPRESSION_LZO=y
+CONFIG_FS_UBIFS_COMPRESSION_ZLIB=y
+CONFIG_BZLIB=y
+CONFIG_BMP=y
+CONFIG_PNG=y
diff --git a/arch/arm/configs/mioa701_defconfig b/arch/arm/configs/mioa701_defconfig
index 20f71e9374..d405edf01b 100644
--- a/arch/arm/configs/mioa701_defconfig
+++ b/arch/arm/configs/mioa701_defconfig
@@ -1,5 +1,6 @@
CONFIG_ARCH_PXA=y
CONFIG_BAREBOX_MAX_IMAGE_SIZE=0x100000
+CONFIG_ARCH_PXA27X=y
CONFIG_AEABI=y
CONFIG_ARM_BOARD_APPEND_ATAG=y
CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
diff --git a/arch/arm/configs/phytec-phycore-pxa270_defconfig b/arch/arm/configs/phytec-phycore-pxa270_defconfig
index b7bf190df2..57eaff09ec 100644
--- a/arch/arm/configs/phytec-phycore-pxa270_defconfig
+++ b/arch/arm/configs/phytec-phycore-pxa270_defconfig
@@ -1,4 +1,5 @@
CONFIG_ARCH_PXA=y
+CONFIG_ARCH_PXA27X=y
CONFIG_MACH_PCM027=y
CONFIG_AEABI=y
CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
diff --git a/arch/arm/configs/zylonite310_defconfig b/arch/arm/configs/zylonite310_defconfig
new file mode 100644
index 0000000000..77e4f84ff1
--- /dev/null
+++ b/arch/arm/configs/zylonite310_defconfig
@@ -0,0 +1,117 @@
+CONFIG_ARCH_PXA=y
+CONFIG_BAREBOX_MAX_IMAGE_SIZE=0x100000
+CONFIG_ARCH_PXA3XX=y
+CONFIG_AEABI=y
+CONFIG_ARM_BOARD_APPEND_ATAG=y
+CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
+CONFIG_ARM_UNWIND=y
+# CONFIG_BANNER is not set
+CONFIG_MMU=y
+CONFIG_BAREBOX_MAX_BARE_INIT_SIZE=0x80000
+CONFIG_MALLOC_SIZE=0x1000000
+CONFIG_EXPERIMENTAL=y
+CONFIG_MODULES=y
+CONFIG_KALLSYMS=y
+CONFIG_PROMPT="zylonite-barebox:"
+CONFIG_GLOB=y
+CONFIG_HUSH_FANCY_PROMPT=y
+CONFIG_CMDLINE_EDITING=y
+CONFIG_AUTO_COMPLETE=y
+CONFIG_MENU=y
+CONFIG_CONSOLE_ACTIVATE_ALL=y
+CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/zylonite/env"
+CONFIG_RESET_SOURCE=y
+CONFIG_DEFAULT_LOGLEVEL=8
+CONFIG_DEBUG_INFO=y
+CONFIG_CMD_DMESG=y
+CONFIG_LONGHELP=y
+CONFIG_CMD_IOMEM=y
+CONFIG_CMD_MEMINFO=y
+CONFIG_FLEXIBLE_BOOTARGS=y
+CONFIG_CMD_BOOT=y
+CONFIG_CMD_BOOTM_SHOW_TYPE=y
+CONFIG_CMD_BOOTM_VERBOSE=y
+CONFIG_CMD_BOOTM_INITRD=y
+CONFIG_CMD_BOOTM_OFTREE=y
+CONFIG_CMD_GO=y
+CONFIG_CMD_LOADB=y
+CONFIG_CMD_LOADS=y
+CONFIG_CMD_LOADY=y
+CONFIG_CMD_RESET=y
+CONFIG_CMD_SAVES=y
+CONFIG_CMD_PARTITION=y
+CONFIG_CMD_AUTOMOUNT=y
+CONFIG_CMD_UBIFORMAT=y
+CONFIG_CMD_EXPORT=y
+CONFIG_CMD_GLOBAL=y
+CONFIG_CMD_LOADENV=y
+CONFIG_CMD_PRINTENV=y
+CONFIG_CMD_SAVEENV=y
+CONFIG_CMD_BASENAME=y
+CONFIG_CMD_CMP=y
+CONFIG_CMD_DIRNAME=y
+CONFIG_CMD_FILETYPE=y
+CONFIG_CMD_LN=y
+CONFIG_CMD_READLINK=y
+CONFIG_CMD_UNCOMPRESS=y
+CONFIG_CMD_LET=y
+CONFIG_CMD_MSLEEP=y
+CONFIG_CMD_SLEEP=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_HOST=y
+CONFIG_NET_CMD_IFUP=y
+CONFIG_CMD_MIITOOL=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_TFTP=y
+CONFIG_CMD_ECHO_E=y
+CONFIG_CMD_EDIT=y
+CONFIG_CMD_LOGIN=y
+CONFIG_CMD_MENU=y
+CONFIG_CMD_MENU_MANAGEMENT=y
+CONFIG_CMD_PASSWD=y
+CONFIG_CMD_SPLASH=y
+CONFIG_CMD_READLINE=y
+CONFIG_CMD_TIMEOUT=y
+CONFIG_CMD_CRC=y
+CONFIG_CMD_CRC_CMP=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_MM=y
+CONFIG_CMD_DETECT=y
+CONFIG_CMD_FLASH=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_POWEROFF=y
+CONFIG_CMD_2048=y
+CONFIG_CMD_LSMOD=y
+CONFIG_CMD_OF_NODE=y
+CONFIG_CMD_OF_PROPERTY=y
+CONFIG_CMD_OFTREE=y
+CONFIG_CMD_TIME=y
+CONFIG_NET=y
+CONFIG_NET_NETCONSOLE=y
+CONFIG_OFDEVICE=y
+CONFIG_OF_BAREBOX_DRIVERS=y
+CONFIG_DRIVER_SERIAL_PXA=y
+CONFIG_DRIVER_NET_SMC91111=y
+# CONFIG_SPI is not set
+CONFIG_MTD=y
+CONFIG_NAND=y
+CONFIG_NAND_MRVL_NFC=y
+CONFIG_MTD_UBI=y
+CONFIG_MCI=y
+CONFIG_KEYBOARD_GPIO=y
+CONFIG_PWM=y
+# CONFIG_PINCTRL is not set
+CONFIG_FS_CRAMFS=y
+CONFIG_FS_EXT4=y
+CONFIG_FS_TFTP=y
+CONFIG_FS_NFS=y
+CONFIG_FS_FAT=y
+CONFIG_FS_FAT_WRITE=y
+CONFIG_FS_FAT_LFN=y
+CONFIG_FS_UBIFS=y
+CONFIG_FS_UBIFS_COMPRESSION_LZO=y
+CONFIG_FS_UBIFS_COMPRESSION_ZLIB=y
+CONFIG_BZLIB=y
+CONFIG_BMP=y
+CONFIG_PNG=y
+CONFIG_SHA256=y
diff --git a/arch/arm/cpu/Kconfig b/arch/arm/cpu/Kconfig
index 8934df0074..4f5d9b6e16 100644
--- a/arch/arm/cpu/Kconfig
+++ b/arch/arm/cpu/Kconfig
@@ -69,6 +69,12 @@ config CPU_V7
bool
select CPU_32v7
+config CPU_XSC3
+ bool
+ select CPU_32v4T
+ help
+ Select code specific to PXA3xx variants
+
# Xscale PXA25x, PXA27x
config CPU_XSCALE
bool
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index cdec1b7e5d..a45e01a702 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -4,6 +4,7 @@ config ARCH_TEXT_BASE
hex
default 0xa0000000 if MACH_MIOA701
default 0xa3f00000 if MACH_PCM027
+ default 0x83f00000 if MACH_ZYLONITE
# ----------------------------------------------------------
@@ -11,17 +12,48 @@ config ARCH_PXA2XX
bool
select CPU_XSCALE
+config ARCH_PXA3XX
+ bool
+ select CPU_XSC3
+
+config ARCH_PXA310
+ bool
+
choice
prompt "Intel/Marvell PXA Processor"
+config ARCH_PXA25X
+ bool "PXA25x"
+ select ARCH_PXA2XX
+
config ARCH_PXA27X
bool "PXA27x"
select ARCH_PXA2XX
+config ARCH_PXA3XX
+ bool "PXA3xx"
+
endchoice
# ----------------------------------------------------------
+if ARCH_PXA25X
+
+choice
+ prompt "PXA25x Board Type"
+ bool
+
+config MACH_LUBBOCK
+ bool "Lubbock board"
+ select PWM
+ help
+ Say Y here if you are using a Lubbock board
+endchoice
+
+endif
+
+# ----------------------------------------------------------
+
if ARCH_PXA27X
choice
@@ -55,4 +87,26 @@ endif
# ----------------------------------------------------------
+if ARCH_PXA3XX
+
+config MACH_ZYLONITE
+ bool
+
+choice
+ prompt "PXA3xx Board Type"
+
+config MACH_ZYLONITE_PXA310
+ bool "Zylonite board based on a PXA310 pxa SoC"
+ help
+ Say Y here if you are using a Zylonite board, based
+ on a PXA31x SoC.
+ select ARCH_PXA310
+ select MACH_ZYLONITE
+
+endchoice
+
+endif
+
+# ----------------------------------------------------------
+
endif
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 6ddb6e58e5..0c3219807b 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -4,6 +4,7 @@ obj-y += gpio.o
obj-y += devices.o
obj-y += sleep.o
-obj-$(CONFIG_ARCH_PXA2XX) += mfp-pxa2xx.o
+obj-$(CONFIG_ARCH_PXA2XX) += mfp-pxa2xx.o pxa2xx.o
+obj-$(CONFIG_ARCH_PXA25X) += speed-pxa25x.o
obj-$(CONFIG_ARCH_PXA27X) += speed-pxa27x.o
-obj-$(CONFIG_RESET_SOURCE) += reset_source.o
+obj-$(CONFIG_ARCH_PXA3XX) += speed-pxa3xx.o mfp-pxa3xx.o pxa3xx.o
diff --git a/arch/arm/mach-pxa/common.c b/arch/arm/mach-pxa/common.c
index 0c114ed58e..2c27d812fc 100644
--- a/arch/arm/mach-pxa/common.c
+++ b/arch/arm/mach-pxa/common.c
@@ -27,12 +27,12 @@
#define OWER_WME (1 << 0) /* Watch-dog Match Enable */
#define OSSR_M3 (1 << 3) /* Match status channel 3 */
-extern void pxa_suspend(int mode);
+extern void pxa_clear_reset_source(void);
void reset_cpu(ulong addr)
{
/* Clear last reset source */
- RCSR = RCSR_GPR | RCSR_SMR | RCSR_WDR | RCSR_HWR;
+ pxa_clear_reset_source();
/* Initialize the watchdog and let it fire */
writel(OWER_WME, OWER);
@@ -41,14 +41,3 @@ void reset_cpu(ulong addr)
while (1);
}
-
-void __noreturn poweroff()
-{
- shutdown_barebox();
-
- /* Clear last reset source */
- RCSR = RCSR_GPR | RCSR_SMR | RCSR_WDR | RCSR_HWR;
-
- pxa_suspend(PWRMODE_DEEPSLEEP);
- unreachable();
-}
diff --git a/arch/arm/mach-pxa/include/mach/clock.h b/arch/arm/mach-pxa/include/mach/clock.h
index f86152f7af..40f6223cd9 100644
--- a/arch/arm/mach-pxa/include/mach/clock.h
+++ b/arch/arm/mach-pxa/include/mach/clock.h
@@ -14,6 +14,7 @@
unsigned long pxa_get_uartclk(void);
unsigned long pxa_get_mmcclk(void);
unsigned long pxa_get_lcdclk(void);
+unsigned long pxa_get_nandclk(void);
unsigned long pxa_get_pwmclk(void);
#endif /* !__MACH_CLOCK_H */
diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h
index c5f40d7c08..902d11ddfc 100644
--- a/arch/arm/mach-pxa/include/mach/hardware.h
+++ b/arch/arm/mach-pxa/include/mach/hardware.h
@@ -13,7 +13,7 @@
#ifdef CONFIG_ARCH_PXA2XX
#define cpu_is_pxa2xx() (1)
#else
-#define cpi_is_pxa2xx() (0)
+#define cpu_is_pxa2xx() (0)
#endif
#ifdef CONFIG_ARCH_PXA25X
@@ -28,6 +28,22 @@
#define cpu_is_pxa27x() (0)
#endif
+#ifdef CONFIG_ARCH_PXA3XX
+#define cpu_is_pxa3xx() (1)
+# ifdef CONFIG_ARCH_PXA320
+# define cpu_is_pxa320() (1)
+# else
+# define cpu_is_pxa320() (0)
+# endif
+# ifdef CONFIG_ARCH_PXA310
+# define cpu_is_pxa310() (1)
+# else
+# define cpu_is_pxa310() (0)
+# endif
+#else
+#define cpu_is_pxa3xx() (0)
+#endif
+
#ifdef __ASSEMBLY__
#define __REG(x) (x)
#endif
diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa3xx.h b/arch/arm/mach-pxa/include/mach/mfp-pxa3xx.h
new file mode 100644
index 0000000000..7bdd44db13
--- /dev/null
+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa3xx.h
@@ -0,0 +1,25 @@
+#ifndef __ASM_ARCH_MFP_PXA3XX_H
+#define __ASM_ARCH_MFP_PXA3XX_H
+
+#include <plat/mfp.h>
+
+#define MFPR_BASE (0x40e10000)
+
+/* NOTE: usage of these two functions is not recommended,
+ * use pxa3xx_mfp_config() instead.
+ */
+static inline unsigned long pxa3xx_mfp_read(int mfp)
+{
+ return mfp_read(mfp);
+}
+
+static inline void pxa3xx_mfp_write(int mfp, unsigned long val)
+{
+ mfp_write(mfp, val);
+}
+
+static inline void pxa3xx_mfp_config(unsigned long *mfp_cfg, int num)
+{
+ mfp_config(mfp_cfg, num);
+}
+#endif /* __ASM_ARCH_MFP_PXA3XX_H */
diff --git a/arch/arm/mach-pxa/include/mach/pxa-regs.h b/arch/arm/mach-pxa/include/mach/pxa-regs.h
index c32d2ae704..9bcb5efb7f 100644
--- a/arch/arm/mach-pxa/include/mach/pxa-regs.h
+++ b/arch/arm/mach-pxa/include/mach/pxa-regs.h
@@ -24,8 +24,12 @@
# include <mach/pxa2xx-regs.h>
#endif
-#ifdef CONFIG_ARCH_PXA27X
+#if defined(CONFIG_ARCH_PXA27X)
# include <mach/pxa27x-regs.h>
+#elif defined(CONFIG_ARCH_PXA3XX)
+# include <mach/pxa3xx-regs.h>
+#elif defined(CONFIG_ARCH_PXA25X)
+# include <mach/pxa25x-regs.h>
#else
# error "unknown PXA soc type"
#endif
diff --git a/arch/arm/mach-pxa/include/mach/pxa25x-regs.h b/arch/arm/mach-pxa/include/mach/pxa25x-regs.h
new file mode 100644
index 0000000000..a7f16bd418
--- /dev/null
+++ b/arch/arm/mach-pxa/include/mach/pxa25x-regs.h
@@ -0,0 +1,6 @@
+#ifndef __MACH_PXA25X_REGS
+#define __MACH_PXA25X_REGS
+
+/* this file intentionally left blank */
+
+#endif /* !__MACH_PXA25X_REGS */
diff --git a/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h b/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
index b43648e3c4..dc7704eda2 100644
--- a/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
+++ b/arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
@@ -53,6 +53,7 @@
#define MECR __REG(0x48000014) /* Expansion Memory (PCMCIA/Compact Flash) Bus Configuration */
#define SXLCR __REG(0x48000018) /* LCR value to be written to SDRAM-Timing Synchronous Flash */
#define SXCNFG __REG(0x4800001C) /* Synchronous Static Memory Control Register */
+#define FLYCNFG __REG(0x48000020) /* Flycnfg Register */
#define SXMRS __REG(0x48000024) /* MRS value to be written to Synchronous Flash or SMROM */
#define MCMEM0 __REG(0x48000028) /* Card interface Common Memory Space Socket 0 Timing */
#define MCMEM1 __REG(0x4800002C) /* Card interface Common Memory Space Socket 1 Timing */
diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
new file mode 100644
index 0000000000..373711d92f
--- /dev/null
+++ b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
@@ -0,0 +1,224 @@
+/*
+ * arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
+ *
+ * PXA3xx specific register definitions
+ *
+ * Copyright (C) 2007 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __MACH_PXA3XX_REGS
+#define __MACH_PXA3XX_REGS
+
+#include <mach/hardware.h>
+
+/*
+ * Oscillator Configuration Register (OSCC)
+ */
+#define OSCC __REG(0x41350000) /* Oscillator Configuration Register */
+
+#define OSCC_PEN (1 << 11) /* 13MHz POUT */
+
+
+/*
+ * Service Power Management Unit (MPMU)
+ */
+#define PMCR __REG(0x40F50000) /* Power Manager Control Register */
+#define PSR __REG(0x40F50004) /* Power Manager S2 Status Register */
+#define PSPR __REG(0x40F50008) /* Power Manager Scratch Pad Register */
+#define PCFR __REG(0x40F5000C) /* Power Manager General Configuration Register */
+#define PWER __REG(0x40F50010) /* Power Manager Wake-up Enable Register */
+#define PWSR __REG(0x40F50014) /* Power Manager Wake-up Status Register */
+#define PECR __REG(0x40F50018) /* Power Manager EXT_WAKEUP[1:0] Control Register */
+#define DCDCSR __REG(0x40F50080) /* DC-DC Controller Status Register */
+#define PVCR __REG(0x40F50100) /* Power Manager Voltage Change Control Register */
+#define PCMD(x) __REG(0x40F50110 + ((x) << 2))
+
+/*
+ * Slave Power Management Unit
+ */
+#define ASCR __REG(0x40f40000) /* Application Subsystem Power Status/Configuration */
+#define ARSR __REG(0x40f40004) /* Application Subsystem Reset Status */
+#define AD3ER __REG(0x40f40008) /* Application Subsystem Wake-Up from D3 Enable */
+#define AD3SR __REG(0x40f4000c) /* Application Subsystem Wake-Up from D3 Status */
+#define AD2D0ER __REG(0x40f40010) /* Application Subsystem Wake-Up from D2 to D0 Enable */
+#define AD2D0SR __REG(0x40f40014) /* Application Subsystem Wake-Up from D2 to D0 Status */
+#define AD2D1ER __REG(0x40f40018) /* Application Subsystem Wake-Up from D2 to D1 Enable */
+#define AD2D1SR __REG(0x40f4001c) /* Application Subsystem Wake-Up from D2 to D1 Status */
+#define AD1D0ER __REG(0x40f40020) /* Application Subsystem Wake-Up from D1 to D0 Enable */
+#define AD1D0SR __REG(0x40f40024) /* Application Subsystem Wake-Up from D1 to D0 Status */
+#define AGENP __REG(0x40f4002c) /* Application Subsystem General Purpose */
+#define AD3R __REG(0x40f40030) /* Application Subsystem D3 Configuration */
+#define AD2R __REG(0x40f40034) /* Application Subsystem D2 Configuration */
+#define AD1R __REG(0x40f40038) /* Application Subsystem D1 Configuration */
+
+/*
+ * Application Subsystem Configuration bits.
+ */
+#define ASCR_RDH (1 << 31)
+#define ASCR_D1S (1 << 2)
+#define ASCR_D2S (1 << 1)
+#define ASCR_D3S (1 << 0)
+
+/*
+ * Application Reset Status bits.
+ */
+#define ARSR_GPR (1 << 3)
+#define ARSR_LPMR (1 << 2)
+#define ARSR_WDT (1 << 1)
+#define ARSR_HWR (1 << 0)
+
+/*
+ * Application Subsystem Wake-Up bits.
+ */
+#define ADXER_WRTC (1 << 31) /* RTC */
+#define ADXER_WOST (1 << 30) /* OS Timer */
+#define ADXER_WTSI (1 << 29) /* Touchscreen */
+#define ADXER_WUSBH (1 << 28) /* USB host */
+#define ADXER_WUSB2 (1 << 26) /* USB client 2.0 */
+#define ADXER_WMSL0 (1 << 24) /* MSL port 0*/
+#define ADXER_WDMUX3 (1 << 23) /* USB EDMUX3 */
+#define ADXER_WDMUX2 (1 << 22) /* USB EDMUX2 */
+#define ADXER_WKP (1 << 21) /* Keypad */
+#define ADXER_WUSIM1 (1 << 20) /* USIM Port 1 */
+#define ADXER_WUSIM0 (1 << 19) /* USIM Port 0 */
+#define ADXER_WOTG (1 << 16) /* USBOTG input */
+#define ADXER_MFP_WFLASH (1 << 15) /* MFP: Data flash busy */
+#define ADXER_MFP_GEN12 (1 << 14) /* MFP: MMC3/GPIO/OST inputs */
+#define ADXER_MFP_WMMC2 (1 << 13) /* MFP: MMC2 */
+#define ADXER_MFP_WMMC1 (1 << 12) /* MFP: MMC1 */
+#define ADXER_MFP_WI2C (1 << 11) /* MFP: I2C */
+#define ADXER_MFP_WSSP4 (1 << 10) /* MFP: SSP4 */
+#define ADXER_MFP_WSSP3 (1 << 9) /* MFP: SSP3 */
+#define ADXER_MFP_WMAXTRIX (1 << 8) /* MFP: matrix keypad */
+#define ADXER_MFP_WUART3 (1 << 7) /* MFP: UART3 */
+#define ADXER_MFP_WUART2 (1 << 6) /* MFP: UART2 */
+#define ADXER_MFP_WUART1 (1 << 5) /* MFP: UART1 */
+#define ADXER_MFP_WSSP2 (1 << 4) /* MFP: SSP2 */
+#define ADXER_MFP_WSSP1 (1 << 3) /* MFP: SSP1 */
+#define ADXER_MFP_WAC97 (1 << 2) /* MFP: AC97 */
+#define ADXER_WEXTWAKE1 (1 << 1) /* External Wake 1 */
+#define ADXER_WEXTWAKE0 (1 << 0) /* External Wake 0 */
+
+/*
+ * AD3R/AD2R/AD1R bits. R2-R5 are only defined for PXA320.
+ */
+#define ADXR_L2 (1 << 8)
+#define ADXR_R5 (1 << 5)
+#define ADXR_R4 (1 << 4)
+#define ADXR_R3 (1 << 3)
+#define ADXR_R2 (1 << 2)
+#define ADXR_R1 (1 << 1)
+#define ADXR_R0 (1 << 0)
+
+/*
+ * Values for PWRMODE CP15 register
+ */
+#define PXA3xx_PM_S3D4C4 0x07 /* aka deep sleep */
+#define PXA3xx_PM_S2D3C4 0x06 /* aka sleep */
+#define PXA3xx_PM_S0D2C2 0x03 /* aka standby */
+#define PXA3xx_PM_S0D1C2 0x02 /* aka LCD refresh */
+#define PXA3xx_PM_S0D0C1 0x01
+
+/*
+ * Application Subsystem Clock
+ */
+#define ACCR __REG(0x41340000) /* Application Subsystem Clock Configuration Register */
+#define ACSR __REG(0x41340004) /* Application Subsystem Clock Status Register */
+#define AICSR __REG(0x41340008) /* Application Subsystem Interrupt Control/Status Register */
+#define CKENA __REG(0x4134000C) /* A Clock Enable Register */
+#define CKENB __REG(0x41340010) /* B Clock Enable Register */
+#define CKENC __REG(0x41340024) /* C Clock Enable Register */
+#define AC97_DIV __REG(0x41340014) /* AC97 clock divisor value register */
+
+#define ACCR_XPDIS (1 << 31) /* Core PLL Output Disable */
+#define ACCR_SPDIS (1 << 30) /* System PLL Output Disable */
+#define ACCR_D0CS (1 << 26) /* D0 Mode Clock Select */
+#define ACCR_PCCE (1 << 11) /* Power Mode Change Clock Enable */
+#define ACCR_DDR_D0CS (1 << 7) /* DDR SDRAM clock frequency in D0CS (PXA31x only) */
+
+#define ACCR_SMCFS_MASK (0x7 << 23) /* Static Memory Controller Frequency Select */
+#define ACCR_SFLFS_MASK (0x3 << 18) /* Frequency Select for Internal Memory Controller */
+#define ACCR_XSPCLK_MASK (0x3 << 16) /* Core Frequency during Frequency Change */
+#define ACCR_HSS_MASK (0x3 << 14) /* System Bus-Clock Frequency Select */
+#define ACCR_DMCFS_MASK (0x3 << 12) /* Dynamic Memory Controller Clock Frequency Select */
+#define ACCR_XN_MASK (0x7 << 8) /* Core PLL Turbo-Mode-to-Run-Mode Ratio */
+#define ACCR_XL_MASK (0x1f) /* Core PLL Run-Mode-to-Oscillator Ratio */
+
+#define ACCR_SMCFS(x) (((x) & 0x7) << 23)
+#define ACCR_SFLFS(x) (((x) & 0x3) << 18)
+#define ACCR_XSPCLK(x) (((x) & 0x3) << 16)
+#define ACCR_HSS(x) (((x) & 0x3) << 14)
+#define ACCR_DMCFS(x) (((x) & 0x3) << 12)
+#define ACCR_XN(x) (((x) & 0x7) << 8)
+#define ACCR_XL(x) ((x) & 0x1f)
+
+/*
+ * Clock Enable Bit
+ */
+#define CKEN_LCD 1 /* < LCD Clock Enable */
+#define CKEN_USBH 2 /* < USB host clock enable */
+#define CKEN_CAMERA 3 /* < Camera interface clock enable */
+#define CKEN_NAND 4 /* < NAND Flash Controller Clock Enable */
+#define CKEN_USB2 6 /* < USB 2.0 client clock enable. */
+#define CKEN_DMC 8 /* < Dynamic Memory Controller clock enable */
+#define CKEN_SMC 9 /* < Static Memory Controller clock enable */
+#define CKEN_ISC 10 /* < Internal SRAM Controller clock enable */
+#define CKEN_BOOT 11 /* < Boot rom clock enable */
+#define CKEN_MMC1 12 /* < MMC1 Clock enable */
+#define CKEN_MMC2 13 /* < MMC2 clock enable */
+#define CKEN_KEYPAD 14 /* < Keypand Controller Clock Enable */
+#define CKEN_CIR 15 /* < Consumer IR Clock Enable */
+#define CKEN_USIM0 17 /* < USIM[0] Clock Enable */
+#define CKEN_USIM1 18 /* < USIM[1] Clock Enable */
+#define CKEN_TPM 19 /* < TPM clock enable */
+#define CKEN_UDC 20 /* < UDC clock enable */
+#define CKEN_BTUART 21 /* < BTUART clock enable */
+#define CKEN_FFUART 22 /* < FFUART clock enable */
+#define CKEN_STUART 23 /* < STUART clock enable */
+#define CKEN_AC97 24 /* < AC97 clock enable */
+#define CKEN_TOUCH 25 /* < Touch screen Interface Clock Enable */
+#define CKEN_SSP1 26 /* < SSP1 clock enable */
+#define CKEN_SSP2 27 /* < SSP2 clock enable */
+#define CKEN_SSP3 28 /* < SSP3 clock enable */
+#define CKEN_SSP4 29 /* < SSP4 clock enable */
+#define CKEN_MSL0 30 /* < MSL0 clock enable */
+#define CKEN_PWM0 32 /* < PWM[0] clock enable */
+#define CKEN_PWM1 33 /* < PWM[1] clock enable */
+#define CKEN_I2C 36 /* < I2C clock enable */
+#define CKEN_INTC 38 /* < Interrupt controller clock enable */
+#define CKEN_GPIO 39 /* < GPIO clock enable */
+#define CKEN_1WIRE 40 /* < 1-wire clock enable */
+#define CKEN_HSIO2 41 /* < HSIO2 clock enable */
+#define CKEN_MINI_IM 48 /* < Mini-IM */
+#define CKEN_MINI_LCD 49 /* < Mini LCD */
+
+#define CKEN_MMC3 5 /* < MMC3 Clock Enable */
+#define CKEN_MVED 43 /* < MVED clock enable */
+
+/* Note: GCU clock enable bit differs on PXA300/PXA310 and PXA320 */
+#define CKEN_PXA300_GCU 42 /* Graphics controller clock enable */
+#define CKEN_PXA320_GCU 7 /* Graphics controller clock enable */
+
+/*
+ * Static Memory Controller
+ */
+#define MSC0 __REG(0x4a000008) /* Static Memory Control 0 */
+#define MSC1 __REG(0x4a00000c) /* Static Memory Control 1 */
+#define MECR __REG(0x4a000014) /* Expansion Memory Configuration */
+#define SXCNFG __REG(0x4a00001c) /* Synchronous Static Memory Control */
+#define MCMEM0 __REG(0x4a000028) /* Expansion Memory Timing */
+#define MCATT0 __REG(0x4a000030) /* Expansion Memory Timing */
+#define MCIO0 __REG(0x4a000038) /* Expansion Memory Timing */
+#define MEMCLKCFG __REG(0x4a000068) /* Clock configuration */
+#define CSADRCFG0 __REG(0x4a000080) /* CS0 address configuration */
+#define CSADRCFG1 __REG(0x4a000084) /* CS1 address configuration */
+#define CSADRCFG2 __REG(0x4a000088) /* CS2 address configuration */
+#define CSADRCFG3 __REG(0x4a00008c) /* CS3 address configuration */
+#define CSADRCFGP __REG(0x4a000090) /* CSP address configuration */
+#define CSMSADRCFG __REG(0x4a0000a0) /* CSP address configuration */
+
+#endif /* !__MACH_PXA3XX_REGS */
diff --git a/arch/arm/mach-pxa/include/plat/mfp.h b/arch/arm/mach-pxa/include/plat/mfp.h
index 755b02062b..aedb956cd3 100644
--- a/arch/arm/mach-pxa/include/plat/mfp.h
+++ b/arch/arm/mach-pxa/include/plat/mfp.h
@@ -416,7 +416,7 @@ typedef unsigned long mfp_cfg_t;
((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DS_MASK | MFP_LPM_STATE_MASK)) |\
(MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_##drv | MFP_LPM_##lpm))
-#if defined(CONFIG_PXA3xx) || defined(CONFIG_ARCH_MMP)
+#if defined(CONFIG_ARCH_PXA3XX)
/*
* each MFP pin will have a MFPR register, since the offset of the
* register varies between processors, the processor specific code
@@ -449,7 +449,7 @@ struct mfp_addr_map {
#define MFP_ADDR_END { MFP_PIN_INVALID, 0 }
-void __init mfp_init_base(unsigned long mfpr_base);
+void __init mfp_init_base(void __iomem *mfpr_base);
void __init mfp_init_addr(struct mfp_addr_map *map);
/*
@@ -463,6 +463,7 @@ void mfp_write(int mfp, unsigned long mfpr_val);
void mfp_config(unsigned long *mfp_cfgs, int num);
void mfp_config_run(void);
void mfp_config_lpm(void);
-#endif /* CONFIG_PXA3xx || CONFIG_ARCH_MMP */
+void mfp_init(void);
+#endif /* CONFIG_ARCH_PXA3XX */
#endif /* __ASM_PLAT_MFP_H */
diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c
index 4f393c4d47..2456cef936 100644
--- a/arch/arm/mach-pxa/mfp-pxa2xx.c
+++ b/arch/arm/mach-pxa/mfp-pxa2xx.c
@@ -169,8 +169,10 @@ static int __init pxa2xx_mfp_init(void)
if (!cpu_is_pxa2xx())
return 0;
- if (cpu_is_pxa25x())
+ if (cpu_is_pxa25x()) {
+ pxa_init_gpio(0, 84);
pxa25x_mfp_init();
+ }
if (cpu_is_pxa27x()) {
pxa_init_gpio(2, 120);
diff --git a/arch/arm/mach-pxa/mfp-pxa3xx.c b/arch/arm/mach-pxa/mfp-pxa3xx.c
new file mode 100644
index 0000000000..df4922453d
--- /dev/null
+++ b/arch/arm/mach-pxa/mfp-pxa3xx.c
@@ -0,0 +1,338 @@
+/*
+ * linux/arch/arm/plat-pxa/mfp.c
+ *
+ * Multi-Function Pin Support
+ *
+ * Copyright (C) 2007 Marvell Internation Ltd.
+ *
+ * 2007-08-21: eric miao <eric.miao@marvell.com>
+ * initial version
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <common.h>
+#include <init.h>
+#include <io.h>
+#include <mach/hardware.h>
+#include <mach/mfp-pxa3xx.h>
+#include <plat/mfp.h>
+
+#define MFPR_SIZE (PAGE_SIZE)
+
+/* MFPR register bit definitions */
+#define MFPR_PULL_SEL (0x1 << 15)
+#define MFPR_PULLUP_EN (0x1 << 14)
+#define MFPR_PULLDOWN_EN (0x1 << 13)
+#define MFPR_SLEEP_SEL (0x1 << 9)
+#define MFPR_SLEEP_OE_N (0x1 << 7)
+#define MFPR_EDGE_CLEAR (0x1 << 6)
+#define MFPR_EDGE_FALL_EN (0x1 << 5)
+#define MFPR_EDGE_RISE_EN (0x1 << 4)
+
+#define MFPR_SLEEP_DATA(x) ((x) << 8)
+#define MFPR_DRIVE(x) (((x) & 0x7) << 10)
+#define MFPR_AF_SEL(x) (((x) & 0x7) << 0)
+
+#define MFPR_EDGE_NONE (0)
+#define MFPR_EDGE_RISE (MFPR_EDGE_RISE_EN)
+#define MFPR_EDGE_FALL (MFPR_EDGE_FALL_EN)
+#define MFPR_EDGE_BOTH (MFPR_EDGE_RISE | MFPR_EDGE_FALL)
+
+/*
+ * Table that determines the low power modes outputs, with actual settings
+ * used in parentheses for don't-care values. Except for the float output,
+ * the configured driven and pulled levels match, so if there is a need for
+ * non-LPM pulled output, the same configuration could probably be used.
+ *
+ * Output value sleep_oe_n sleep_data pullup_en pulldown_en pull_sel
+ * (bit 7) (bit 8) (bit 14) (bit 13) (bit 15)
+ *
+ * Input 0 X(0) X(0) X(0) 0
+ * Drive 0 0 0 0 X(1) 0
+ * Drive 1 0 1 X(1) 0 0
+ * Pull hi (1) 1 X(1) 1 0 0
+ * Pull lo (0) 1 X(0) 0 1 0
+ * Z (float) 1 X(0) 0 0 0
+ */
+#define MFPR_LPM_INPUT (0)
+#define MFPR_LPM_DRIVE_LOW (MFPR_SLEEP_DATA(0) | MFPR_PULLDOWN_EN)
+#define MFPR_LPM_DRIVE_HIGH (MFPR_SLEEP_DATA(1) | MFPR_PULLUP_EN)
+#define MFPR_LPM_PULL_LOW (MFPR_LPM_DRIVE_LOW | MFPR_SLEEP_OE_N)
+#define MFPR_LPM_PULL_HIGH (MFPR_LPM_DRIVE_HIGH | MFPR_SLEEP_OE_N)
+#define MFPR_LPM_FLOAT (MFPR_SLEEP_OE_N)
+#define MFPR_LPM_MASK (0xe080)
+
+/*
+ * The pullup and pulldown state of the MFP pin at run mode is by default
+ * determined by the selected alternate function. In case that some buggy
+ * devices need to override this default behavior, the definitions below
+ * indicates the setting of corresponding MFPR bits
+ *
+ * Definition pull_sel pullup_en pulldown_en
+ * MFPR_PULL_NONE 0 0 0
+ * MFPR_PULL_LOW 1 0 1
+ * MFPR_PULL_HIGH 1 1 0
+ * MFPR_PULL_BOTH 1 1 1
+ * MFPR_PULL_FLOAT 1 0 0
+ */
+#define MFPR_PULL_NONE (0)
+#define MFPR_PULL_LOW (MFPR_PULL_SEL | MFPR_PULLDOWN_EN)
+#define MFPR_PULL_BOTH (MFPR_PULL_LOW | MFPR_PULLUP_EN)
+#define MFPR_PULL_HIGH (MFPR_PULL_SEL | MFPR_PULLUP_EN)
+#define MFPR_PULL_FLOAT (MFPR_PULL_SEL)
+
+/* mfp_spin_lock is used to ensure that MFP register configuration
+ * (most likely a read-modify-write operation) is atomic, and that
+ * mfp_table[] is consistent
+ */
+static void __iomem *mfpr_mmio_base;
+
+struct mfp_pin {
+ unsigned long config; /* -1 for not configured */
+ unsigned long mfpr_off; /* MFPRxx Register offset */
+ unsigned long mfpr_run; /* Run-Mode Register Value */
+ unsigned long mfpr_lpm; /* Low Power Mode Register Value */
+};
+
+static struct mfp_pin mfp_table[MFP_PIN_MAX];
+
+/* mapping of MFP_LPM_* definitions to MFPR_LPM_* register bits */
+static const unsigned long mfpr_lpm[] = {
+ MFPR_LPM_INPUT,
+ MFPR_LPM_DRIVE_LOW,
+ MFPR_LPM_DRIVE_HIGH,
+ MFPR_LPM_PULL_LOW,
+ MFPR_LPM_PULL_HIGH,
+ MFPR_LPM_FLOAT,
+ MFPR_LPM_INPUT,
+};
+
+/* mapping of MFP_PULL_* definitions to MFPR_PULL_* register bits */
+static const unsigned long mfpr_pull[] = {
+ MFPR_PULL_NONE,
+ MFPR_PULL_LOW,
+ MFPR_PULL_HIGH,
+ MFPR_PULL_BOTH,
+ MFPR_PULL_FLOAT,
+};
+
+/* mapping of MFP_LPM_EDGE_* definitions to MFPR_EDGE_* register bits */
+static const unsigned long mfpr_edge[] = {
+ MFPR_EDGE_NONE,
+ MFPR_EDGE_RISE,
+ MFPR_EDGE_FALL,
+ MFPR_EDGE_BOTH,
+};
+
+#define mfpr_readl(off) \
+ __raw_readl(mfpr_mmio_base + (off))
+
+#define mfpr_writel(off, val) \
+ __raw_writel(val, mfpr_mmio_base + (off))
+
+#define mfp_configured(p) ((p)->config != -1)
+
+/*
+ * perform a read-back of any valid MFPR register to make sure the
+ * previous writings are finished
+ */
+static unsigned long mfpr_off_readback;
+#define mfpr_sync() (void)__raw_readl(mfpr_mmio_base + mfpr_off_readback)
+
+static inline void __mfp_config_run(struct mfp_pin *p)
+{
+ if (mfp_configured(p))
+ mfpr_writel(p->mfpr_off, p->mfpr_run);
+}
+
+static inline void __mfp_config_lpm(struct mfp_pin *p)
+{
+ if (mfp_configured(p)) {
+ unsigned long mfpr_clr =
+ (p->mfpr_run & ~MFPR_EDGE_BOTH) | MFPR_EDGE_CLEAR;
+
+ if (mfpr_clr != p->mfpr_run)
+ mfpr_writel(p->mfpr_off, mfpr_clr);
+ if (p->mfpr_lpm != mfpr_clr)
+ mfpr_writel(p->mfpr_off, p->mfpr_lpm);
+ }
+}
+
+void mfp_config(unsigned long *mfp_cfgs, int num)
+{
+ int i;
+
+ for (i = 0; i < num; i++, mfp_cfgs++) {
+ unsigned long tmp, c = *mfp_cfgs;
+ struct mfp_pin *p;
+ int pin, af, drv, lpm, edge, pull;
+
+ pin = MFP_PIN(c);
+ BUG_ON(pin >= MFP_PIN_MAX);
+ p = &mfp_table[pin];
+
+ af = MFP_AF(c);
+ drv = MFP_DS(c);
+ lpm = MFP_LPM_STATE(c);
+ edge = MFP_LPM_EDGE(c);
+ pull = MFP_PULL(c);
+
+ /* run-mode pull settings will conflict with MFPR bits of
+ * low power mode state, calculate mfpr_run and mfpr_lpm
+ * individually if pull != MFP_PULL_NONE
+ */
+ tmp = MFPR_AF_SEL(af) | MFPR_DRIVE(drv);
+
+ if (likely(pull == MFP_PULL_NONE)) {
+ p->mfpr_run = tmp | mfpr_lpm[lpm] | mfpr_edge[edge];
+ p->mfpr_lpm = p->mfpr_run;
+ } else {
+ p->mfpr_lpm = tmp | mfpr_lpm[lpm] | mfpr_edge[edge];
+ p->mfpr_run = tmp | mfpr_pull[pull];
+ }
+
+ p->config = c; __mfp_config_run(p);
+ }
+
+ mfpr_sync();
+}
+
+unsigned long mfp_read(int mfp)
+{
+ unsigned long val;
+
+ BUG_ON(mfp < 0 || mfp >= MFP_PIN_MAX);
+
+ val = mfpr_readl(mfp_table[mfp].mfpr_off);
+ return val;
+}
+
+void mfp_write(int mfp, unsigned long val)
+{
+ BUG_ON(mfp < 0 || mfp >= MFP_PIN_MAX);
+
+ mfpr_writel(mfp_table[mfp].mfpr_off, val);
+ mfpr_sync();
+}
+
+void __init mfp_init_base(void __iomem *mfpr_base)
+{
+ int i;
+
+ /* initialize the table with default - unconfigured */
+ for (i = 0; i < ARRAY_SIZE(mfp_table); i++)
+ mfp_table[i].config = -1;
+
+ mfpr_mmio_base = mfpr_base;
+}
+
+void __init mfp_init_addr(struct mfp_addr_map *map)
+{
+ struct mfp_addr_map *p;
+ unsigned long offset;
+ int i;
+
+ /* mfp offset for readback */
+ mfpr_off_readback = map[0].offset;
+
+ for (p = map; p->start != MFP_PIN_INVALID; p++) {
+ offset = p->offset;
+ i = p->start;
+
+ do {
+ mfp_table[i].mfpr_off = offset;
+ mfp_table[i].mfpr_run = 0;
+ mfp_table[i].mfpr_lpm = 0;
+ offset += 4; i++;
+ } while ((i <= p->end) && (p->end != -1));
+ }
+}
+
+void mfp_config_lpm(void)
+{
+ struct mfp_pin *p = &mfp_table[0];
+ int pin;
+
+ for (pin = 0; pin < ARRAY_SIZE(mfp_table); pin++, p++)
+ __mfp_config_lpm(p);
+}
+
+void mfp_config_run(void)
+{
+ struct mfp_pin *p = &mfp_table[0];
+ int pin;
+
+ for (pin = 0; pin < ARRAY_SIZE(mfp_table); pin++, p++)
+ __mfp_config_run(p);
+}
+
+static struct mfp_addr_map pxa300_mfp_addr_map[] __initdata = {
+
+ MFP_ADDR_X(GPIO0, GPIO2, 0x00b4),
+ MFP_ADDR_X(GPIO3, GPIO26, 0x027c),
+ MFP_ADDR_X(GPIO27, GPIO98, 0x0400),
+ MFP_ADDR_X(GPIO99, GPIO127, 0x0600),
+ MFP_ADDR_X(GPIO0_2, GPIO1_2, 0x0674),
+ MFP_ADDR_X(GPIO2_2, GPIO6_2, 0x02dc),
+
+ MFP_ADDR(nBE0, 0x0204),
+ MFP_ADDR(nBE1, 0x0208),
+
+ MFP_ADDR(nLUA, 0x0244),
+ MFP_ADDR(nLLA, 0x0254),
+
+ MFP_ADDR(DF_CLE_nOE, 0x0240),
+ MFP_ADDR(DF_nRE_nOE, 0x0200),
+ MFP_ADDR(DF_ALE_nWE, 0x020C),
+ MFP_ADDR(DF_INT_RnB, 0x00C8),
+ MFP_ADDR(DF_nCS0, 0x0248),
+ MFP_ADDR(DF_nCS1, 0x0278),
+ MFP_ADDR(DF_nWE, 0x00CC),
+
+ MFP_ADDR(DF_ADDR0, 0x0210),
+ MFP_ADDR(DF_ADDR1, 0x0214),
+ MFP_ADDR(DF_ADDR2, 0x0218),
+ MFP_ADDR(DF_ADDR3, 0x021C),
+
+ MFP_ADDR(DF_IO0, 0x0220),
+ MFP_ADDR(DF_IO1, 0x0228),
+ MFP_ADDR(DF_IO2, 0x0230),
+ MFP_ADDR(DF_IO3, 0x0238),
+ MFP_ADDR(DF_IO4, 0x0258),
+ MFP_ADDR(DF_IO5, 0x0260),
+ MFP_ADDR(DF_IO6, 0x0268),
+ MFP_ADDR(DF_IO7, 0x0270),
+ MFP_ADDR(DF_IO8, 0x0224),
+ MFP_ADDR(DF_IO9, 0x022C),
+ MFP_ADDR(DF_IO10, 0x0234),
+ MFP_ADDR(DF_IO11, 0x023C),
+ MFP_ADDR(DF_IO12, 0x025C),
+ MFP_ADDR(DF_IO13, 0x0264),
+ MFP_ADDR(DF_IO14, 0x026C),
+ MFP_ADDR(DF_IO15, 0x0274),
+
+ MFP_ADDR_END,
+};
+
+/* override pxa300 MFP register addresses */
+static struct mfp_addr_map pxa310_mfp_addr_map[] __initdata = {
+ MFP_ADDR_X(GPIO30, GPIO98, 0x0418),
+ MFP_ADDR_X(GPIO7_2, GPIO12_2, 0x052C),
+
+ MFP_ADDR(ULPI_STP, 0x040C),
+ MFP_ADDR(ULPI_NXT, 0x0410),
+ MFP_ADDR(ULPI_DIR, 0x0414),
+
+ MFP_ADDR_END,
+};
+
+void mfp_init(void)
+{
+ mfp_init_base((void __iomem *)MFPR_BASE);
+ mfp_init_addr(pxa300_mfp_addr_map);
+ if (cpu_is_pxa310())
+ mfp_init_addr(pxa310_mfp_addr_map);
+}
diff --git a/arch/arm/mach-pxa/reset_source.c b/arch/arm/mach-pxa/pxa2xx.c
index a90584b1a6..b712b388c8 100644
--- a/arch/arm/mach-pxa/reset_source.c
+++ b/arch/arm/mach-pxa/pxa2xx.c
@@ -15,8 +15,11 @@
#include <common.h>
#include <init.h>
#include <reset_source.h>
+#include <mach/hardware.h>
#include <mach/pxa-regs.h>
+extern void pxa_suspend(int mode);
+
static int pxa_detect_reset_source(void)
{
u32 reg = RCSR;
@@ -38,4 +41,19 @@ static int pxa_detect_reset_source(void)
return 0;
}
+void pxa_clear_reset_source(void)
+{
+ RCSR = RCSR_GPR | RCSR_SMR | RCSR_WDR | RCSR_HWR;
+}
+
device_initcall(pxa_detect_reset_source);
+
+void __noreturn poweroff(void)
+{
+ shutdown_barebox();
+
+ /* Clear last reset source */
+ pxa_clear_reset_source();
+ pxa_suspend(PWRMODE_DEEPSLEEP);
+ unreachable();
+}
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
new file mode 100644
index 0000000000..86ca63b160
--- /dev/null
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -0,0 +1,59 @@
+/*
+ * (C) Copyright 2015 Robert Jarzmik <robert.jarzmik@free.fr>
+ *
+ * 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.
+ */
+
+#include <common.h>
+#include <init.h>
+#include <reset_source.h>
+#include <mach/hardware.h>
+#include <mach/pxa-regs.h>
+
+extern void pxa3xx_suspend(int mode);
+
+static int pxa_detect_reset_source(void)
+{
+ u32 reg = ARSR;
+
+ /*
+ * Order is important, as many bits can be set together
+ */
+ if (reg & ARSR_GPR)
+ reset_source_set(RESET_RST);
+ else if (reg & ARSR_WDT)
+ reset_source_set(RESET_WDG);
+ else if (reg & ARSR_HWR)
+ reset_source_set(RESET_POR);
+ else if (reg & ARSR_LPMR)
+ reset_source_set(RESET_WKE);
+ else
+ reset_source_set(RESET_UKWN);
+
+ return 0;
+}
+
+void pxa_clear_reset_source(void)
+{
+ ARSR = ARSR_GPR | ARSR_LPMR | ARSR_WDT | ARSR_HWR;
+}
+
+device_initcall(pxa_detect_reset_source);
+
+void __noreturn poweroff(void)
+{
+ shutdown_barebox();
+
+ /* Clear last reset source */
+ pxa_clear_reset_source();
+ pxa3xx_suspend(PXA3xx_PM_S3D4C4);
+ unreachable();
+}
diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S
index 881033da21..1c678158c9 100644
--- a/arch/arm/mach-pxa/sleep.S
+++ b/arch/arm/mach-pxa/sleep.S
@@ -21,7 +21,7 @@
#define UNCACHED_PHYS_0 0
.text
-#ifdef CONFIG_ARCH_PXA27X
+#if (defined CONFIG_ARCH_PXA27X || defined CONFIG_ARCH_PXA25X)
/*
* pxa27x_finish_suspend()
*
@@ -79,3 +79,10 @@ pxa_cpu_do_suspend:
@ enter sleep mode
mcr p14, 0, r1, c7, c0, 0 @ PWRMODE
20: b 20b @ loop waiting for sleep
+
+ /*
+ * pxa3xx_finish_suspend() - forces CPU into sleep state
+ */
+ENTRY(pxa3xx_suspend)
+ mcr p14, 0, r0, c7, c0, 0 @ enter sleep
+20: b 20b @ waiting for sleep
diff --git a/arch/arm/mach-pxa/speed-pxa25x.c b/arch/arm/mach-pxa/speed-pxa25x.c
new file mode 100644
index 0000000000..69143431e4
--- /dev/null
+++ b/arch/arm/mach-pxa/speed-pxa25x.c
@@ -0,0 +1,54 @@
+/*
+ * clock.h - implementation of the PXA clock functions
+ *
+ * Copyright (C) 2014 Robert Jarzmik <robert.jarzmik@free.fr>
+ *
+ * This file is released under the GPLv2
+ *
+ */
+
+#include <common.h>
+#include <mach/clock.h>
+#include <mach/pxa-regs.h>
+
+/* Crystal clock: 13MHz */
+#define BASE_CLK 13000000
+
+unsigned long pxa_get_uartclk(void)
+{
+ return 14857000;
+}
+
+unsigned long pxa_get_mmcclk(void)
+{
+ return 19500000;
+}
+
+/*
+ * Return the current LCD clock frequency in units of 10kHz as
+ */
+static unsigned int pxa_get_lcdclk_10khz(void)
+{
+ unsigned long ccsr;
+ unsigned int l, L, k, K;
+
+ ccsr = CCSR;
+
+ l = ccsr & 0x1f;
+ k = (l <= 7) ? 1 : (l <= 16) ? 2 : 4;
+
+ L = l * BASE_CLK;
+ K = L / k;
+
+ return (K / 10000);
+}
+
+unsigned long pxa_get_lcdclk(void)
+{
+ return pxa_get_lcdclk_10khz() * 10000;
+}
+
+unsigned long pxa_get_pwmclk(void)
+{
+ return BASE_CLK;
+}
diff --git a/arch/arm/mach-pxa/speed-pxa3xx.c b/arch/arm/mach-pxa/speed-pxa3xx.c
new file mode 100644
index 0000000000..6a08ea78f0
--- /dev/null
+++ b/arch/arm/mach-pxa/speed-pxa3xx.c
@@ -0,0 +1,33 @@
+/*
+ * clock.h - implementation of the PXA clock functions
+ *
+ * Copyright (C) 2014 by Robert Jarzmik <robert.jarzmik@free.fr>
+ *
+ * This file is released under the GPLv2
+ *
+ */
+
+#include <common.h>
+#include <mach/clock.h>
+#include <mach/pxa-regs.h>
+
+/* Crystal clock: 13MHz */
+#define BASE_CLK 13000000
+
+unsigned long pxa_get_uartclk(void)
+{
+ return 14857000;
+}
+
+unsigned long pxa_get_pwmclk(void)
+{
+ return BASE_CLK;
+}
+
+unsigned long pxa_get_nandclk(void)
+{
+ if (cpu_is_pxa320())
+ return 104000000;
+ else
+ return 156000000;
+}