Merge branch 'master' of git://git.denx.de/u-boot-arm

* 'master' of git://git.denx.de/u-boot-arm:
  davinci: Remove unwanted memsize.c from hawkboard's nand spl build
  devkit8000: Move CONFIG_SYS_TEXT_BASE out of bss
  da850evm: pass board revision info to kernel
  arch/arm/include/asm/arch-omap5/clocks.h: Fix GCC 4.2 warnings
  arch/arm/cpu/armv7/omap-common/clocks-common.c: Fix GCC 4.6 warnings
  arch/arm/cpu/armv7/omap-common/spl.c: Fix GCC 4.2 warnings
  MX35: flea3: changes due to hardware revision B
  MX: serial_mxc: cleanup removing nasty #ifdef
  M28: Fix OB1 bug in GPIO driver
  MXS: Add static annotations to dma driver
  apbh_dma: return error value on timeout
  Efika: Configure additional regulators for HDMI output
  mx5: Correct a warning in clock.c
  MC13892: Add REGMODE0 bits definitions
  mx51evk: Configure the pins as GPIOs prior to using gpio_get_value
  mx53smd: Configure the pins as GPIOs prior to using gpio_get_value
  mx53evk: Configure the pins as GPIOs prior to using gpio_get_value
  mx53ard: Configure the pins as GPIOs prior to using gpio_get_value
  mx53loco: Configure the pins as GPIOs prior to using gpio_get_value
  OMAP3: Add SPL_BOARD_INIT hook
  AM3517 CraneBoard: Add SPL support
  AM3517: Add SPL support
  OMAP3: Add SPL support to omap3_evm
  OMAP3: Add SPL support to Beagleboard
  OMAP3 SPL: Add identify_nand_chip function
  OMAP3 SPL: Rework memory initalization and devkit8000 support
  OMAP3: Suffix all Micron memory timing parts with their speed
  OMAP3: Add optimal SDRC autorefresh control values
  omap3: mem: Add MCFG helper macro
  OMAP3: Remove get_mem_type prototype
  OMAP3: Change mem_ok to clear again after reading back
  OMAP3: Add a helper function to set timings in SDRC
  OMAP3: Update SDRC dram_init to always call make_cs1_contiguous()
  omap3: mem: Comment enable_gpmc_cs_config more
  ARM: davici_emac: Fix condition for number of phy detects
  arm: printf() is not available in some SPL configurations
  arm, davinci: add support for am1808 based enbw_cmc board
  arm, davinci: move misc function in arch tree
  arm, board/davinci/common/misc.c: Codingstyle cleanup
  arm, davinci, da850: add uart1 tx rx pinmux config
  arm, davinci: move davinci_rtc struct to hardware.h
  arm, davinci: Remove duplication of pinmux configuration code
  arm, hawkboard: Use the pinmux configurations defined in the arch tree
  arm, da850evm: Use the pinmux configurations defined in the arch tree
  arm, da850: Add pinmux configurations to the arch tree
  arm, da850evm: Do pinmux configuration for EMAC together with other pinmuxes
  arm, hawkboard: Remove obsolete struct pinmux_config i2c_pins
  arm, davinci: Move pinmux functions from board to arch tree
  arm, arm926ejs: always do cpu critical inits
  omap_gpmc: use SOFTECC in SPL if it's enabled
  nand_spl_simple: add support for software ECC
  AM3517: move AM3517 specific mux defines to generic header
  AM35xx: add EMAC support
  davinci_emac: hardcode 100Mbps for AM35xx and RMII
  davinci_emac: fix for running with dcache enabled
  arm926ejs: add noop implementation for dcache ops
  davinci_emac: conditionally compile specific PHY support
  davinci_emac: use internal addresses in buffer descriptors
  davinci_emac: move arch-independent defines to separate header
  BeagleBoard: config: Really switch to ttyO2
  ARM: davinci_dm6467Tevm: Fix build breakage
  ARM: OMAP: Remove STACKSIZE for IRQ and FIQ if unused
  ARM: OMAP3: Remove unused define SDRC_R_C_B
  ARM: OMAP3: Remove unused define CONFIG_OMAP3430
  omap4: fix IO setting
  omap4+: streamline CONFIG_SYS_TEXT_BASE and other SDRAM addresses
  omap4460: add ES1.1 identification
  omap4: emif: fix error in driver
  omap: remove I2C from SPL
  omap4460: fix TPS initialization
  omap: fix cache line size for omap3/omap4 boards
  omap4: ttyO2 instead of ttyS2 in default bootargs
  omap: Improve PLL parameter calculation tool
  start.S: remove omap3 specific code from start.S
  armv7: setup vector
  armv7: include armv7/cpu.c in SPL build
  armv7: disable L2 cache in cleanup_before_linux()
  arm, arm926ejs: Fix clear bss loop for zero length bss
  PXA: Move colibri_pxa270 to board/toradex/
  PXA: Flip colibri_pxa27x to pxa-common.h
  PXA: Introduce common configuration header for PXA
  PXA: Rename pxa_dram_init to pxa2xx_dram_init
  PXA: Squash extern pxa_dram_init()
  PXA: Export cpu_is_ and pxa_dram_init functions
  PXA: Cleanup Colibri PXA270
  PXA: Replace timer driver
  PXA: Add cpuinfo display for PXA2xx
  PXA: Separate PXA2xx CPU init
  PXA: Rename CONFIG_PXA2[57]X to CONFIG_CPU_PXA2[57]X
  PXA: Unify vpac270 environment size
  PXA: Enable command line editing for vpac270
  PXA: Adapt Voipac PXA270 to OneNAND SPL
  PXA: Drop Voipac PXA270 OneNAND IPL
  PXA: Fixup PXA25x boards after start.S update
  PXA: Re-add the Dcache locking as RAM for pxa250
  PXA: Rework start.S to be closer to other ARMs
  PXA: Drop XM250 board
  PXA: Drop PLEB2 board
  PXA: Drop CRADLE board
  PXA: Drop CERF250 board
  Fix regression in SMDK6400
  nand: Add common functions to linux/mtd/nand.h
  Ethernut 5 board support
  net: Armada100: Fix compilation warnings
  ARM: remove duplicated code for LaCie boards
  ARM: add support for LaCie 2Big Network v2
  mvsata: fix ide_preinit for missing disks
  netspace_v2: Read Ethernet MAC address from EEPROM
  omap3evm: Add support for EFI partitions
  part_efi: Fix compile errors

1 files changed, 132 insertions, 0 deletions

diff --git a/arch/arm/cpu/pxa/cpuinfo.c b/arch/arm/cpu/pxa/cpuinfo.c
new file mode 100644
index 000000000..f1cdd408e
--- /dev/null
+++ b/arch/arm/cpu/pxa/cpuinfo.c
@@ -0,0 +1,132 @@
+/*
+ * PXA CPU information display
+ *
+ * Copyright (C) 2011 Marek Vasut <marek.vasut@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 <common.h>
+#include <asm/io.h>
+#include <errno.h>
+#include <linux/compiler.h>
+
+#define	CPU_MASK_PXA_REVID	0x00f
+
+#define	CPU_MASK_PXA_PRODID	0x3f0
+#define	CPU_VALUE_PXA25X	0x100
+#define	CPU_VALUE_PXA27X	0x110
+
+static uint32_t pxa_get_cpuid(void)
+{
+	uint32_t cpuid;
+	asm volatile("mrc p15, 0, %0, c0, c0, 0" : "=r"(cpuid));
+	return cpuid;
+}
+
+int cpu_is_pxa25x(void)
+{
+	uint32_t id = pxa_get_cpuid();
+	id &= CPU_MASK_PXA_PRODID;
+	return id == CPU_VALUE_PXA25X;
+}
+
+int cpu_is_pxa27x(void)
+{
+	uint32_t id = pxa_get_cpuid();
+	id &= CPU_MASK_PXA_PRODID;
+	return id == CPU_VALUE_PXA27X;
+}
+
+#ifdef	CONFIG_DISPLAY_CPUINFO
+static const char *pxa25x_get_revision(void)
+{
+	static __maybe_unused const char * const revs_25x[] = { "A0" };
+	static __maybe_unused const char * const revs_26x[] = {
+								"A0", "B0", "B1"
+								};
+	static const char *unknown = "Unknown";
+	uint32_t id;
+
+	if (!cpu_is_pxa25x())
+		return unknown;
+
+	id = pxa_get_cpuid() & CPU_MASK_PXA_REVID;
+
+/* PXA26x is a sick special case as it can't be told apart from PXA25x :-( */
+#ifdef	CONFIG_CPU_PXA26X
+	switch (id) {
+	case 3: return revs_26x[0];
+	case 5: return revs_26x[1];
+	case 6: return revs_26x[2];
+	}
+#else
+	if (id == 6)
+		return revs_25x[0];
+#endif
+	return unknown;
+}
+
+static const char *pxa27x_get_revision(void)
+{
+	static const char *const rev[] = { "A0", "A1", "B0", "B1", "C0", "C5" };
+	static const char *unknown = "Unknown";
+	uint32_t id;
+
+	if (!cpu_is_pxa27x())
+		return unknown;
+
+	id = pxa_get_cpuid() & CPU_MASK_PXA_REVID;
+
+	if ((id == 5) || (id == 6) || (id > 7))
+		return unknown;
+
+	/* Cap the special PXA270 C5 case. */
+	if (id == 7)
+		id = 5;
+
+	return rev[id];
+}
+
+static int print_cpuinfo_pxa2xx(void)
+{
+	if (cpu_is_pxa25x()) {
+		puts("Marvell PXA25x rev. ");
+		puts(pxa25x_get_revision());
+	} else if (cpu_is_pxa27x()) {
+		puts("Marvell PXA27x rev. ");
+		puts(pxa27x_get_revision());
+	} else
+		return -EINVAL;
+
+	puts("\n");
+
+	return 0;
+}
+
+int print_cpuinfo(void)
+{
+	int ret;
+
+	puts("CPU: ");
+
+	ret = print_cpuinfo_pxa2xx();
+	if (!ret)
+		return ret;
+
+	return ret;
+}
+#endif