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realtek: add detection of RTL930X SoCs and RTL8313 SoC

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This adds support to detect RTL930X based SoCs and the RTL9313 SoC.
Tested on Zyxel XGS1210-10 (RTL9302B SoC) and the
Zyxel XS1930-12 (RTL9313 SoC)

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
This commit is contained in:
Birger Koblitz 2021-01-21 14:07:38 +01:00 committed by Petr Štetiar
parent 9ad912d159
commit cb39602399
1 changed files with 65 additions and 6 deletions
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69
target/linux/realtek/files-5.4/arch/mips/rtl838x/prom.c
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@ -66,6 +66,41 @@ static void __init prom_init_cmdline(void)
pr_info("Kernel command line: %s\n", arcs_cmdline);
}
void __init identify_rtl9302(void)
{
switch (sw_r32(RTL93XX_MODEL_NAME_INFO) & 0xfffffff0) {
case 0x93020810:
soc_info.name = "RTL9302A 12x2.5G";
break;
case 0x93021010:
soc_info.name = "RTL9302B 8x2.5G";
break;
case 0x93021810:
soc_info.name = "RTL9302C 16x2.5G";
break;
case 0x93022010:
soc_info.name = "RTL9302D 24x2.5G";
break;
case 0x93020800:
soc_info.name = "RTL9302A";
break;
case 0x93021000:
soc_info.name = "RTL9302B";
break;
case 0x93021800:
soc_info.name = "RTL9302C";
break;
case 0x93022000:
soc_info.name = "RTL9302D";
break;
case 0x93023001:
soc_info.name = "RTL9302F";
break;
default:
soc_info.name = "RTL9302";
}
}
void __init prom_init(void)
{
uint32_t model;
@ -73,12 +108,22 @@ void __init prom_init(void)
/* uart0 */
setup_8250_early_printk_port(0xb8002000, 2, 0);
soc_info.sw_base = RTL838X_SW_BASE;
model = sw_r32(RTL838X_MODEL_NAME_INFO);
pr_info("RTL838X model is %x\n", model);
model = model >> 16 & 0xFFFF;
model = sw_r32(RTL838X_MODEL_NAME_INFO) >> 16;
if (model != 0x8328 && model != 0x8330 && model != 0x8332 &&
model != 0x8380 && model != 0x8382)
model = sw_r32(RTL839X_MODEL_NAME_INFO) >> 16;
if ((model != 0x8328) && (model != 0x8330) && (model != 0x8332)
&& (model != 0x8380) && (model != 0x8382)) {
model = sw_r32(RTL839X_MODEL_NAME_INFO);
pr_info("RTL839X model is %x\n", model);
model = model >> 16 & 0xFFFF;
}
if ((model & 0x8390) != 0x8380 && (model & 0x8390) != 0x8390) {
model = sw_r32(RTL93XX_MODEL_NAME_INFO);
pr_info("RTL93XX model is %x\n", model);
model = model >> 16 & 0xFFFF;
}
soc_info.id = model;
@ -115,10 +160,24 @@ void __init prom_init(void)
soc_info.name = "RTL8393";
soc_info.family = RTL8390_FAMILY_ID;
break;
case 0x9301:
soc_info.name = "RTL9301";
soc_info.family = RTL9300_FAMILY_ID;
break;
case 0x9302:
identify_rtl9302();
soc_info.family = RTL9300_FAMILY_ID;
break;
case 0x9313:
soc_info.name = "RTL9313";
soc_info.family = RTL9310_FAMILY_ID;
break;
default:
soc_info.name = "DEFAULT";
soc_info.family = 0;
}
pr_info("SoC Type: %s\n", get_system_type());
prom_init_cmdline();
}