diff options
| author | Julius Werner <jwerner@chromium.org> | 2014-10-06 13:41:28 -0700 |
|---|---|---|
| committer | Aaron Durbin <adurbin@google.com> | 2015-04-04 15:02:24 +0200 |
| commit | b6092b7e396d5e7ab55cb7c11375b6a8fec7cd61 (patch) | |
| tree | 56d05fa074c4df23708fe05a6f1dc87b69c67daf /src/soc/rockchip/rk3288/sdram.c | |
| parent | 46826c36bf1af1dcb4535f0838933f01f600a9d7 (diff) | |
veyron_pinky/rk3288: Use KHz, MHz and GHz constants
Use the previously added frequency constants in patch
titled 'stddef: Add KHz, MHz and GHz constants'.
BUG=None
TEST=Compiled Veyron_Pinky.
Original-Change-Id: I4a1927fd423eb96d3f76f7e44b451192038b02e0
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/221800
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 41bb8026818b4381d4a6d43d2d433c207c3971bc)
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Change-Id: I37a610d57f1a3d44796bf80de5104c2b5b3f3dac
Reviewed-on: http://review.coreboot.org/9254
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/rockchip/rk3288/sdram.c')
| -rw-r--r-- | src/soc/rockchip/rk3288/sdram.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/src/soc/rockchip/rk3288/sdram.c b/src/soc/rockchip/rk3288/sdram.c index 6c0c7fd136..2b0a396bb7 100644 --- a/src/soc/rockchip/rk3288/sdram.c +++ b/src/soc/rockchip/rk3288/sdram.c @@ -538,8 +538,8 @@ static void phy_dll_bypass_set(struct rk3288_ddr_publ_regs *ddr_publ_regs, u32 freq) { int i; - if (freq <= 250000000) { - if (freq <= 150000000) + if (freq <= 250*MHz) { + if (freq <= 150*MHz) clrbits_le32(&ddr_publ_regs->dllgcr, SBIAS_BYPASS); else setbits_le32(&ddr_publ_regs->dllgcr, SBIAS_BYPASS); @@ -651,19 +651,19 @@ static void phy_cfg(u32 channel, const struct rk3288_sdram_params *sdram_params) writel(sdram_params->noc_activate, &msch_regs->activate); writel(BUSWRTORD(2) | BUSRDTOWR(2) | BUSRDTORD(1), &msch_regs->devtodev); - writel(PRT_DLLLOCK(div_round_up(sdram_params->ddr_freq / 1000000 - * 5120, 1000)) - | PRT_DLLSRST(div_round_up(sdram_params->ddr_freq / 1000000 - * 50, 1000)) + writel(PRT_DLLLOCK(div_round_up(sdram_params->ddr_freq/MHz + * 5120, 1000)) + | PRT_DLLSRST(div_round_up(sdram_params->ddr_freq/MHz + * 50, 1000)) | PRT_ITMSRST(8), &ddr_publ_regs->ptr[0]); - writel(PRT_DINIT0(div_round_up(sdram_params->ddr_freq / 1000000 - * 500000, 1000)) - | PRT_DINIT1(div_round_up(sdram_params->ddr_freq / 1000000 - * 400, 1000)), &ddr_publ_regs->ptr[1]); - writel(PRT_DINIT2(div_round_up(sdram_params->ddr_freq / 1000000 - * 200000, 1000)) - | PRT_DINIT3(div_round_up(sdram_params->ddr_freq / 1000000 - * 1000, 1000)), &ddr_publ_regs->ptr[2]); + writel(PRT_DINIT0(div_round_up(sdram_params->ddr_freq/MHz + * 500000, 1000)) + | PRT_DINIT1(div_round_up(sdram_params->ddr_freq/MHz + * 400, 1000)), &ddr_publ_regs->ptr[1]); + writel(PRT_DINIT2(div_round_up(sdram_params->ddr_freq/MHz + * 200000, 1000)) + | PRT_DINIT3(div_round_up(sdram_params->ddr_freq/MHz + * 1000, 1000)), &ddr_publ_regs->ptr[2]); switch (sdram_params->dramtype) { case LPDDR3: @@ -971,9 +971,9 @@ void sdram_init(const struct rk3288_sdram_params *sdram_params) printk(BIOS_INFO, "Starting SDRAM initialization...\n"); if ((sdram_params->dramtype == DDR3 - && sdram_params->ddr_freq > 800000000) + && sdram_params->ddr_freq > 800*MHz) || (sdram_params->dramtype == LPDDR3 - && sdram_params->ddr_freq > 533000000)) + && sdram_params->ddr_freq > 533*MHz)) die("SDRAM frequency is to high!"); rkclk_configure_ddr(sdram_params->ddr_freq); |