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| author | Tom Rini <trini@konsulko.com> | 2015-10-16 20:21:04 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-10-16 20:21:04 -0400 |
| commit | ac6a53219a1bf5bd30b754d6d3f04f26e3921d15 (patch) | |
| tree | 1d4fa108f8ea97108537e1bb282801359c8540ec /arch | |
| parent | 4b8cdd484c51bb05b47cc83c634ba4a4043aa997 (diff) | |
| parent | 3790a8c66266de6361c8be1544d244f8adb71fb9 (diff) | |
| download | blackbird-obmc-uboot-ac6a53219a1bf5bd30b754d6d3f04f26e3921d15.tar.gz blackbird-obmc-uboot-ac6a53219a1bf5bd30b754d6d3f04f26e3921d15.zip | |
Merge git://git.denx.de/u-boot-socfpga
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/socfpga_cyclone5_socdk.dts | 3 | ||||
| -rw-r--r-- | arch/arm/include/asm/pl310.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-socfpga/misc.c | 12 |
3 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/dts/socfpga_cyclone5_socdk.dts b/arch/arm/dts/socfpga_cyclone5_socdk.dts index 9650eb0877..546560979b 100644 --- a/arch/arm/dts/socfpga_cyclone5_socdk.dts +++ b/arch/arm/dts/socfpga_cyclone5_socdk.dts @@ -69,6 +69,9 @@ }; &mmc0 { + status = "okay"; + u-boot,dm-pre-reloc; + cd-gpios = <&portb 18 0>; vmmc-supply = <®ulator_3_3v>; vqmmc-supply = <®ulator_3_3v>; diff --git a/arch/arm/include/asm/pl310.h b/arch/arm/include/asm/pl310.h index de7650eae7..d588f94350 100644 --- a/arch/arm/include/asm/pl310.h +++ b/arch/arm/include/asm/pl310.h @@ -17,6 +17,8 @@ #define L2X0_CTRL_EN 1 #define L310_SHARED_ATT_OVERRIDE_ENABLE (1 << 22) +#define L310_AUX_CTRL_DATA_PREFETCH_MASK (1 << 28) +#define L310_AUX_CTRL_INST_PREFETCH_MASK (1 << 29) struct pl310_regs { u32 pl310_cache_id; diff --git a/arch/arm/mach-socfpga/misc.c b/arch/arm/mach-socfpga/misc.c index 0940cc5a4f..bbd31ef7b5 100644 --- a/arch/arm/mach-socfpga/misc.c +++ b/arch/arm/mach-socfpga/misc.c @@ -52,6 +52,18 @@ void enable_caches(void) #endif } +void v7_outer_cache_enable(void) +{ + /* disable the L2 cache */ + writel(0, &pl310->pl310_ctrl); + + /* enable BRESP, instruction and data prefetch, full line of zeroes */ + setbits_le32(&pl310->pl310_aux_ctrl, + L310_AUX_CTRL_DATA_PREFETCH_MASK | + L310_AUX_CTRL_INST_PREFETCH_MASK | + L310_SHARED_ATT_OVERRIDE_ENABLE); +} + /* * DesignWare Ethernet initialization */ |
