vikram pandita ce13d4716a omap: serial: fix non-empty uart fifo read abort ... OMAP3xxx and OMAP4430 UART IP blocks have a restriction wrt RX FIFO. Empty RX fifo read causes an abort. OMAP3xxx: UART IP revision >= 0x52 have this issue MVR register format is: Bits Field Name Description Type Reset 31:8 RESERVED RO 0x0 7:4 MAJOR Major revision number of the module. RO 0x-- 3:0 MINOR Minor revision number of the module. RO 0x-- OMAP4xxx: All revisions have this issue Revision id check is not used as the format of MVR resigster has changed For omap4 MVR register reads as: 0x50410602 => Revision id = 0x0602 Format of MVR register on omap4 is: (Courtesy: Cousson, Benoit) Bits Field Name Description Type Reset 31:30 SCHEME Scheme revision number of module RO 0x1 29:28 RESERVED RO 0x1 27:16 FUNC Function revision number of module RO 0x041 15:11 RTL Rtl revision number of module RO 0x00 10:8 MAJOR Major revision number of the module. RO 0x6 7:6 CUSTOM Custom revision number of the module. RO 0x0 5:0 MINOR Minor revision number of the module. RO 0x02 Override the default 8250 read handler: mem_serial_in() by a custom handler: serial_in_8250() which makes sure that RX fifo is not read when empty tested on zoom3(3630) board Cc: Benoit Cousson <b-cousson@ti.com> Signed-off-by: Vikram Pandita <vikram.pandita@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>		2009-12-11 16:16:37 -08:00
..
include/mach	omap3: zoom: rename zoom2 name to generic zoom	2009-11-22 10:24:33 -08:00
Kconfig	omap3: cm-t35: add mux initialization	2009-12-11 16:16:35 -08:00
Makefile	omap3: Board file of Always Innovating OMAP3-based Touch Book	2009-12-11 16:16:34 -08:00
Makefile.boot	[ARM] 3145/1: OMAP 3a/5: Add support for omap24xx	2005-11-10 14:26:51 +00:00
board-2430sdp.c	omap: headers: Move remaining headers from include/mach to include/plat	2009-10-20 09:40:47 -07:00
board-3430sdp.c	omap: mux: Remove old mux code for 34xx	2009-12-11 16:16:33 -08:00
board-3630sdp.c	omap: mux: Add 36xx CBP package support	2009-12-11 16:16:33 -08:00
board-4430sdp.c	Merge branch '7xx-iosplit-plat' with omap-fixes	2009-11-10 18:10:34 -08:00
board-am3517evm.c	omap: mux: Add new style init functions to omap3 board-*.c files	2009-12-11 16:16:32 -08:00
board-apollon.c	omap: use smc91x_platdata to setup smc91x	2009-12-11 16:16:33 -08:00
board-cm-t35.c	omap3: cm-t35: add mux initialization	2009-12-11 16:16:35 -08:00
board-generic.c	omap: headers: Move remaining headers from include/mach to include/plat	2009-10-20 09:40:47 -07:00
board-h4.c	omap: headers: Move remaining headers from include/mach to include/plat	2009-10-20 09:40:47 -07:00
board-igep0020.c	omap: mux: Remove old mux code for 34xx	2009-12-11 16:16:33 -08:00
board-ldp.c	omap: mux: Add new style init functions to omap3 board-*.c files	2009-12-11 16:16:32 -08:00
board-n8x0.c	omap: headers: Move remaining headers from include/mach to include/plat	2009-10-20 09:40:47 -07:00
board-omap3beagle.c	omap: mux: Remove old mux code for 34xx	2009-12-11 16:16:33 -08:00
board-omap3evm.c	omap: mux: Remove old mux code for 34xx	2009-12-11 16:16:33 -08:00
board-omap3pandora.c	omap3: pandora: board file updates for .33	2009-12-11 16:16:34 -08:00
board-omap3touchbook.c	omap3: Board file of Always Innovating OMAP3-based Touch Book	2009-12-11 16:16:34 -08:00
board-overo.c	omap: mux: Remove old mux code for 34xx	2009-12-11 16:16:33 -08:00
board-rx51-peripherals.c	omap3: rx51: Use wl1251 in SPI mode 3	2009-12-11 16:16:37 -08:00
board-rx51-sdram.c	omap3: rx51: Add SDRAM init	2009-11-22 10:24:33 -08:00
board-rx51.c	omap: mux: Remove old mux code for 34xx	2009-12-11 16:16:33 -08:00
board-zoom-debugboard.c	omap3: zoom: rename zoom2 name to generic zoom	2009-11-22 10:24:33 -08:00
board-zoom-peripherals.c	omap3: Zoom2/3: Update hsmmc board config params	2009-12-11 16:16:37 -08:00
board-zoom2.c	omap: mux: Add new style init functions to omap3 board-*.c files	2009-12-11 16:16:32 -08:00
board-zoom3.c	omap: mux: Add 36xx CBP package support	2009-12-11 16:16:33 -08:00
clock.c	ARM: OMAP4: PM: Add init api for DPLL nodes	2009-12-11 17:00:47 -07:00
clock.h	ARM: OMAP4: PM: Add init api for DPLL nodes	2009-12-11 17:00:47 -07:00
clock2xxx.c	OMAP2 clock: convert clock24xx.h to clock2xxx_data.c, opp2xxx*	2009-12-11 16:16:00 -07:00
clock2xxx.h	OMAP2 clock: convert clock24xx.h to clock2xxx_data.c, opp2xxx*	2009-12-11 16:16:00 -07:00
clock2xxx_data.c	OMAP2 clock: convert clock24xx.h to clock2xxx_data.c, opp2xxx*	2009-12-11 16:16:00 -07:00
clock34xx.c	ARM: OMAP4: PM: Move DPLL control apis to dpll.c	2009-12-11 17:00:46 -07:00
clock34xx.h	ARM: OMAP4: PM: Move DPLL control apis to dpll.c	2009-12-11 17:00:46 -07:00
clock34xx_data.c	OMAP3 clock: convert clock34xx.h to clock34xx_data.c	2009-12-11 16:12:15 -07:00
clock44xx.c	ARM: OMAP4: PM: Add support for OMAP4 dpll api's	2009-12-11 17:00:46 -07:00
clock44xx.h	ARM: OMAP4: PM: Move DPLL control apis to dpll.c	2009-12-11 17:00:46 -07:00
clock44xx_data.c	ARM: OMAP4: PM: Add init api for DPLL nodes	2009-12-11 17:00:47 -07:00
clock_common_data.c	OMAP3 clock: convert clock34xx.h to clock34xx_data.c	2009-12-11 16:12:15 -07:00
clockdomain.c	OMAP clockdomain/powerdomain: remove CONFIG_OMAP_DEBUG_{CLOCK,POWER}DOMAIN	2009-12-11 17:00:40 -07:00
clockdomains.h	omap: headers: Move remaining headers from include/mach to include/plat	2009-10-20 09:40:47 -07:00
cm-regbits-24xx.h	[ARM] OMAP2 PRCM: clean up CM_IDLEST bits	2009-02-08 17:50:37 +00:00
cm-regbits-34xx.h	OMAP3: PM: Add D2D clocks and auto-idle setup to PRCM init	2009-05-28 10:59:07 -07:00
cm-regbits-44xx.h	ARM: OMAP4: PM: Adds CM1/2 register field masks	2009-12-11 17:00:45 -07:00
cm.c	OMAP clock/hwmod: fix off-by-one errors	2009-12-11 17:00:43 -07:00
cm.h	ARM: OMAP4: PM: Add dummy hooks for OMAP4 dpll api's	2009-12-11 17:00:46 -07:00
cm4xxx.c	omap: Fix 44xx compile	2009-09-24 16:23:07 -07:00
cm44xx.h	ARM: OMAP4: PM: Adds CM1/2 register defs for OMAP4	2009-12-11 17:00:45 -07:00
control.c	OMAP3: PM: Program SDRC to send self refresh on timeout of AUTO_CNT	2009-11-11 14:42:28 -08:00
cpuidle34xx.c	OMAP3: PM: Added resched check into idle calls	2009-11-11 14:42:50 -08:00
devices.c	omap: mux: Replace omap_cfg_reg() with new style signal or gpio functions	2009-12-11 16:16:32 -08:00
dpll.c	ARM: OMAP4: PM: Add support for OMAP4 dpll api's	2009-12-11 17:00:46 -07:00
emu.c	ARM: 5843/1: OMAP3: add AMBA devices for ETM and ETB	2009-12-02 10:25:23 +00:00
gpmc-onenand.c	omap: headers: Move remaining headers from include/mach to include/plat	2009-10-20 09:40:47 -07:00
gpmc-smc91x.c	omap: use smc91x_platdata to setup smc91x	2009-12-11 16:16:33 -08:00
gpmc.c	ARM: OMAP4: PM: Add dummy hooks for OMAP4 dpll api's	2009-12-11 17:00:46 -07:00
i2c.c	omap: Split i2c platform init for mach-omap1 and mach-omap2	2009-12-11 16:16:32 -08:00
id.c	omap3: id code detection 3525 vs 3515	2009-12-11 16:16:37 -08:00
io.c	omap: mux: Remove old mux code for 34xx	2009-12-11 16:16:33 -08:00
iommu2.c	omap: headers: Move remaining headers from include/mach to include/plat	2009-10-20 09:40:47 -07:00
irq.c	OMAP3: PM: Fix INTC context save/restore	2009-11-11 14:42:27 -08:00
mailbox.c	omap: mailbox: Adds code changes to support OMAP4 mailbox	2009-11-22 10:24:33 -08:00
mcbsp.c	omap: headers: Move remaining headers from include/mach to include/plat	2009-10-20 09:40:47 -07:00
mmc-twl4030.c	omap3630: Set omap3630 MMC1 I/O speed to 52Mhz	2009-11-22 10:24:32 -08:00
mmc-twl4030.h	omap_hsmmc: support for deeper power saving states	2009-09-23 07:39:35 -07:00
mux.c	omap: mux: Remove old mux code for 34xx	2009-12-11 16:16:33 -08:00
mux.h	omap: mux: Add 36xx CBP package support	2009-12-11 16:16:33 -08:00
mux34xx.c	omap: mux: Add 36xx CBP package support	2009-12-11 16:16:33 -08:00
mux34xx.h	omap: mux: Add 36xx CBP package support	2009-12-11 16:16:33 -08:00
omap-headsmp.S	OMAP4: AuxCoreBoot registers only accessible in secure mode	2009-12-11 16:16:35 -08:00
omap-smp.c	OMAP4: Remove the secondary wait loop	2009-12-11 16:16:35 -08:00
omap3-iommu.c	omap: iommu: reorganize	2009-11-22 10:24:32 -08:00
omap_hwmod.c	OMAP: hwmod: warn on missing clockdomain	2009-12-11 17:00:44 -07:00
omap_hwmod_34xx.h	omap: headers: Move remaining headers from include/mach to include/plat	2009-10-20 09:40:47 -07:00
omap_hwmod_2420.h	omap: headers: Move remaining headers from include/mach to include/plat	2009-10-20 09:40:47 -07:00
omap_hwmod_2430.h	omap: headers: Move remaining headers from include/mach to include/plat	2009-10-20 09:40:47 -07:00
opp2xxx.h	OMAP2 clock: convert clock24xx.h to clock2xxx_data.c, opp2xxx*	2009-12-11 16:16:00 -07:00
opp2420_data.c	OMAP2 clock: convert clock24xx.h to clock2xxx_data.c, opp2xxx*	2009-12-11 16:16:00 -07:00
opp2430_data.c	OMAP2 clock: convert clock24xx.h to clock2xxx_data.c, opp2xxx*	2009-12-11 16:16:00 -07:00
pm-debug.c	OMAP powerdomain/PM: use symbolic constants for the max number of power states	2009-12-11 17:00:41 -07:00
pm.h	OMAP3: PM: CPUidle: fix init sequencing	2009-11-11 14:42:49 -08:00
pm24xx.c	omap: headers: Move remaining headers from include/mach to include/plat	2009-10-20 09:40:47 -07:00
pm34xx.c	OMAP3: PM: Added resched check into idle calls	2009-11-11 14:42:50 -08:00
powerdomain.c	OMAP3: PM: Fix for MPU power domain MEM BANK position	2009-12-11 17:00:42 -07:00
powerdomains.h	omap: headers: Move remaining headers from include/mach to include/plat	2009-10-20 09:40:47 -07:00
powerdomains24xx.h	omap: headers: Move remaining headers from include/mach to include/plat	2009-10-20 09:40:47 -07:00
powerdomains34xx.h	OMAP3: PM: Fix for MPU power domain MEM BANK position	2009-12-11 17:00:42 -07:00
prcm-common.h	ARM: OMAP4: PM: Adds PRM register shift and mask bits	2009-12-11 17:00:45 -07:00
prcm.c	ARM: OMAP4: PM: Fix the PRM and CM base addresses	2009-12-11 17:00:44 -07:00
prm-regbits-24xx.h	ARM: OMAP2: Powerdomain: Add OMAP2 powerdomains	2008-08-19 11:08:42 +03:00
prm-regbits-34xx.h	OMAP3: PM: Enable IO-CHAIN wakeup	2009-11-11 14:42:28 -08:00
prm-regbits-44xx.h	ARM: OMAP4: PM: Adds PRM register shift and mask bits	2009-12-11 17:00:45 -07:00
prm.h	ARM: OMAP4: PM: Adds PRM register defs for OMAP4	2009-12-11 17:00:45 -07:00
prm44xx.h	ARM: OMAP4: PM: Adds PRM register defs for OMAP4	2009-12-11 17:00:45 -07:00
sdram-hynix-h8mbx00u0mer-0em.h	omap3: zoom: Introduce zoom3 board support	2009-11-22 10:24:33 -08:00
sdram-micron-mt46h32m32lf-6.h	omap: headers: Move remaining headers from include/mach to include/plat	2009-10-20 09:40:47 -07:00
sdram-qimonda-hyb18m512160af-6.h	omap: headers: Move remaining headers from include/mach to include/plat	2009-10-20 09:40:47 -07:00
sdrc.c	OMAP2: Add funcs for writing SMS_ROT_* registers	2009-12-09 11:44:32 +02:00
sdrc.h	OMAP2 clock: convert clock24xx.h to clock2xxx_data.c, opp2xxx*	2009-12-11 16:16:00 -07:00
sdrc2xxx.c	omap: headers: Move remaining headers from include/mach to include/plat	2009-10-20 09:40:47 -07:00
serial.c	omap: serial: fix non-empty uart fifo read abort	2009-12-11 16:16:37 -08:00
sleep24xx.S	omap: headers: Move remaining headers from include/mach to include/plat	2009-10-20 09:40:47 -07:00
sleep34xx.S	OMAP3: PM: Wait for SDRC ready iso a blind delay	2009-11-11 14:42:27 -08:00
sram34xx.S	OMAP3: SDRC: Place SDRC AC timing and MR changes in CORE DVFS SRAM code behind Kconfig	2009-12-11 17:00:42 -07:00
sram242x.S	omap: Split OMAP2_IO_ADDRESS to L3 and L4	2009-10-19 15:25:31 -07:00
sram243x.S	omap: Split OMAP2_IO_ADDRESS to L3 and L4	2009-10-19 15:25:31 -07:00
timer-gp.c	PM debug: allow configurable wakeup from suspend on OMAP GPtimer	2009-11-11 14:42:28 -08:00
timer-mpu.c	ARM: OMAP4: SMP: Add mpu timer support for OMAP4430	2009-06-09 13:03:59 +05:30
usb-ehci.c	omap: mux: Replace omap_cfg_reg() with new style signal or gpio functions	2009-12-11 16:16:32 -08:00
usb-musb.c	omap: headers: Move remaining headers from include/mach to include/plat	2009-10-20 09:40:47 -07:00
usb-tusb6010.c	omap: headers: Move remaining headers from include/mach to include/plat	2009-10-20 09:40:47 -07:00