History log of /rk3399_rockchip-uboot/arch/x86/cpu/quark/dram.c (Results 1 – 12 of 12)
Revision Date Author Comments
# 76b00aca 31-Mar-2017 Simon Glass <sjg@chromium.org>

board_f: Drop setup_dram_config() wrapper

By making dram_init_banksize() return an error code we can drop the
wrapper. Adjust this and clean up all implementations.

Signed-off-by: Simon Glass <sjg@

board_f: Drop setup_dram_config() wrapper

By making dram_init_banksize() return an error code we can drop the
wrapper. Adjust this and clean up all implementations.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>

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# a69fdc77 23-Oct-2015 Stefano Babic <sbabic@denx.de>

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


# 858dbdf8 22-Oct-2015 Tom Rini <trini@konsulko.com>

Merge git://git.denx.de/u-boot-x86


# 2fc2b83a 12-Oct-2015 Bin Meng <bmeng.cn@gmail.com>

x86: quark: Implement mrc cache

Using existing mrccache library to implement mrc cache support
for Intel Quark.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>


# 13a39725 14-Oct-2015 Albert ARIBAUD <albert.u.boot@aribaud.net>

Merge remote-tracking branch 'u-boot/master'


# 1fb8d793 17-Sep-2015 Tom Rini <trini@konsulko.com>

Merge git://git.denx.de/u-boot-x86


# c6d4705f 14-Sep-2015 Bin Meng <bmeng.cn@gmail.com>

x86: quark: Configure MTRR to enable cache

Quark SoC does not support MSR MTRRs. Fixed and variable range MTRRs
are accessed indirectly via the message port and not the traditional
MSR mechanism. On

x86: quark: Configure MTRR to enable cache

Quark SoC does not support MSR MTRRs. Fixed and variable range MTRRs
are accessed indirectly via the message port and not the traditional
MSR mechanism. Only UC, WT and WB cache types are supported.

We configure all the fixed range MTRRs with common values (VGA RAM
as UC, others as WB) and 3 variable range MTRRs for ROM/eSRAM/RAM as
WB, which significantly improves the boot time performance.

With this commit, it takes only 2 seconds for U-Boot to boot to shell
on Intel Galileo board. Previously it took about 6 seconds.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>

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# e1cc4d31 24-Feb-2015 Albert ARIBAUD <albert.u.boot@aribaud.net>

Merge remote-tracking branch 'u-boot/master' into 'u-boot-arm/master'


# e72d3443 13-Feb-2015 Stefano Babic <sbabic@denx.de>

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


# db7a7dee 10-Feb-2015 Tom Rini <trini@ti.com>

Merge branch 'master' of git://git.denx.de/u-boot-x86


# 20c34115 05-Feb-2015 Bin Meng <bmeng.cn@gmail.com>

x86: quark: Call MRC in dram_init()

Now that we have added Quark MRC codes, call MRC in dram_init() so
that DRAM can be initialized on a Quark based board.

Signed-off-by: Bin Meng <bmeng.cn@gmail.c

x86: quark: Call MRC in dram_init()

Now that we have added Quark MRC codes, call MRC in dram_init() so
that DRAM can be initialized on a Quark based board.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>

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# 828d9af5 02-Feb-2015 Bin Meng <bmeng.cn@gmail.com>

x86: Add basic Intel Quark processor support

Add minimum codes to support Intel Quark SoC. DRAM initialization
is not ready yet so a hardcoded gd->ram_size is assigned.

Signed-off-by: Bin Meng <bme

x86: Add basic Intel Quark processor support

Add minimum codes to support Intel Quark SoC. DRAM initialization
is not ready yet so a hardcoded gd->ram_size is assigned.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>

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