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rockchip: rv1126: tpl support thunder boot 

If CONFIG_ROCKCHIP_THUNDER_BOOT=y, it will enable ddr fast boot.

Change-Id: Ia43039dd1247ebb937aaa8b6d9a9103df2dfe1f5
Signed-off-by: Tang Yun ping <typ@rock-chips.com>
This commit is contained in:
Tang Yun ping 2020-06-23 10:21:30 +08:00 committed by Jianhong Chen
parent 0b4032fdb0
commit d3f5f12c3c
2 changed files with 28 additions and 4 deletions
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6
arch/arm/mach-rockchip/Kconfig
View File

@ -721,6 +721,12 @@ config ROCKCHIP_PRELOADER_SERIAL
This enable U-Boot using pre-loader atags serial configure to initialize console.
It denpends on serial aliases to find pre-loader serial number.
config ROCKCHIP_THUNDER_BOOT
bool "Rockchip thunder boot"
help
This enable rockchip thunder boot. The thunder boot is mainly used for
booting system fastly.
config ROCKCHIP_FIT_IMAGE_PACK
bool "Rockchip fit image pack of U-Boot and TEE"
depends on ROCKCHIP_FIT_IMAGE

26
drivers/ram/rockchip/sdram_rv1126.c
View File

@ -996,7 +996,8 @@ static void set_ds_odt(struct dram_info *dram,
/* RAM VREF */
writel(vref_out, PHY_REG(phy_base, 0x105));
udelay(8000);
if (dramtype == LPDDR3)
udelay(100);
if (dramtype == LPDDR4)
set_lp4_vref(dram, lp4_info, freq, dst_fsp);
@ -2696,11 +2697,13 @@ static void save_fsp_param(struct dram_info *dram, u32 dst_fsp,
p_fsp_param->flag = FSP_FLAG;
}
#ifndef CONFIG_ROCKCHIP_THUNDER_BOOT
static void copy_fsp_param_to_ddr(void)
{
memcpy((void *)FSP_PARAM_STORE_ADDR, (void *)&fsp_param,
sizeof(fsp_param));
}
#endif
void ddr_set_rate(struct dram_info *dram,
struct rv1126_sdram_params *sdram_params,
@ -2899,27 +2902,35 @@ static void ddr_set_rate_for_fsp(struct dram_info *dram,
struct rv1126_sdram_params *sdram_params)
{
struct ddr2_3_4_lp2_3_info *ddr_info;
u32 f0, f1, f2, f3;
u32 f0;
u32 dramtype = sdram_params->base.dramtype;
#ifndef CONFIG_ROCKCHIP_THUNDER_BOOT
u32 f1, f2, f3;
#endif
ddr_info = get_ddr_drv_odt_info(dramtype);
if (!ddr_info)
return;
f0 = (ddr_info->ddr_freq0_1 >> DDR_FREQ_F0_SHIFT) &
DDR_FREQ_MASK;
#ifndef CONFIG_ROCKCHIP_THUNDER_BOOT
memset((void *)FSP_PARAM_STORE_ADDR, 0, sizeof(fsp_param));
memset((void *)&fsp_param, 0, sizeof(fsp_param));
f0 = (ddr_info->ddr_freq0_1 >> DDR_FREQ_F0_SHIFT) &
DDR_FREQ_MASK;
f1 = (ddr_info->ddr_freq0_1 >> DDR_FREQ_F1_SHIFT) &
DDR_FREQ_MASK;
f2 = (ddr_info->ddr_freq2_3 >> DDR_FREQ_F2_SHIFT) &
DDR_FREQ_MASK;
f3 = (ddr_info->ddr_freq2_3 >> DDR_FREQ_F3_SHIFT) &
DDR_FREQ_MASK;
#endif
if (get_wrlvl_val(dram, sdram_params))
printascii("get wrlvl value fail\n");
#ifndef CONFIG_ROCKCHIP_THUNDER_BOOT
printascii("change to: ");
printdec(f1);
printascii("MHz\n");
@ -2933,10 +2944,15 @@ static void ddr_set_rate_for_fsp(struct dram_info *dram,
printdec(f3);
printascii("MHz\n");
ddr_set_rate(&dram_info, sdram_params, f3, f2, 3, 1, 1);
#endif
printascii("change to: ");
printdec(f0);
printascii("MHz(final freq)\n");
#ifndef CONFIG_ROCKCHIP_THUNDER_BOOT
ddr_set_rate(&dram_info, sdram_params, f0, f3, 0, 0, 1);
#else
ddr_set_rate(&dram_info, sdram_params, f0, sdram_params->base.ddr_freq, 1, 1, 1);
#endif
}
int get_uart_config(void)
@ -3013,7 +3029,9 @@ int sdram_init(void)
print_ddr_info(sdram_params);
ddr_set_rate_for_fsp(&dram_info, sdram_params);
#ifndef CONFIG_ROCKCHIP_THUNDER_BOOT
copy_fsp_param_to_ddr();
#endif
ddr_set_atags(&dram_info, sdram_params);