Commit Graph

10 Commits

Author SHA1 Message Date
Marek Vasut
f2f3782ead arm: socfpga: Define NAND reset bit
Define the NAND reset bit and fix the ordering of the macros.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-12-22 21:30:02 +01:00
Philipp Rosenberger
8a30e3a73a arm: socfpga: reset: FIX address of tstscratch register
The Cyclone V Hard Processor System Technical Reference Manual in the
chapter about the Reset Manager Module Address Map stats that the offset
of the tstscratch register ist 0x54 not 0x24.

Cyclone V Hard Processor System Technical Reference Manual cv_5v4 2015.11.02
page 3-17 Reset Manager Module Address Map

Signed-off-by: Philipp Rosenberger <ilu@linutronix.de>
2015-11-30 13:30:19 +01:00
Dinh Nguyen
c624d07f3f arm: socfpga: reset: correct dma, qspi, and sdmmc reset bit defines
The DMA, QSPI, and SD/MMC reset bits are located in the permodrst register,
not the mpumodrst. So the bank for these reset bits should be 1, not 0.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
2015-11-03 17:32:16 +01:00
Marek Vasut
34122eb262 arm: socfpga: reset: Add SDMMC, QSPI and DMA defines
Add SDMMC, QSPI and DMA reset defines. These are needed by SPL
so that we can boot from SD card and QSPI.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:06 +02:00
Marek Vasut
3191611a05 arm: socfpga: reset: Add function to reset add peripherals
Add socfpga_per_reset_all() function to reset all peripherals
but the L4 watchdog. This is needed in the SPL.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:06 +02:00
Marek Vasut
a71df7aa4f arm: socfpga: reset: Replace ad-hoc reset functions
Replace all those ad-hoc reset functions, which were all copies
of the same invocation of clrbits_le32() anyway, with one single
unified function, socfpga_per_reset(), with necessary parameters.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:06 +02:00
Marek Vasut
bdfc2ef64a arm: socfpga: reset: Implement unified function to toggle reset
Implement function socfpga_per_reset(), which allows asserting or
de-asserting reset of each reset manager peripheral in a unified
manner. Use this function throughout reset manager.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:06 +02:00
Marek Vasut
1115cd2de7 arm: socfpga: reset: Start reworking the SoCFPGA reset manager
Implement macro SOCFPGA_RESET(name), which produces an abstract
reset number. Implement macros which allow extracting the reset
offset in permodrstN register and which permodrstN register the
reset is located in from this abstract reset number. Use these
macros throughout the reset manager.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:06 +02:00
Marek Vasut
8d009e4542 arm: socfpga: reset: Add missing reset manager regs
Define two missing reset manager registers, which are in the
SoCFPGA CV datasheet.

Signed-off-by: Marek Vasut <marex@denx.de>
2015-08-08 14:14:06 +02:00
Masahiro Yamada
30088b0997 ARM: socfpga: move SoC headers to mach-socfpga/include/mach
Move headers to mach-socfpga as well.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2015-05-07 05:21:15 +02:00