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| author | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2024-05-12 06:25:23 +0200 |
|---|---|---|
| committer | Leo Yu-Chi Liang <ycliang@andestech.com> | 2024-05-14 18:40:10 +0800 |
| commit | de3229599d4f6d8ddf6bf6008a12d47a27f34859 (patch) | |
| tree | 447747f5f263ebd38f05c9772810001226d9d88d | |
| parent | 156c99fc33cc0694a6e148e0c6081ed52314a50e (diff) | |
| download | u-boot-de3229599d4f6d8ddf6bf6008a12d47a27f34859.zip u-boot-de3229599d4f6d8ddf6bf6008a12d47a27f34859.tar.gz u-boot-de3229599d4f6d8ddf6bf6008a12d47a27f34859.tar.bz2 | |
board: add support for Milk-V Mars CM
We already support the VisionFive 2 and the Milk-V Mars board by
patching the VisionFive 2 device tree. With this patch the same
is done for the Milk-V Mars CM.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Tested-by: E. Shattow <lucent@gmail.com>
Reviewed-by: E. Shattow <lucent@gmail.com>
| -rw-r--r-- | board/starfive/visionfive2/spl.c | 28 | ||||
| -rw-r--r-- | board/starfive/visionfive2/starfive_visionfive2.c | 11 |
2 files changed, 37 insertions, 2 deletions
diff --git a/board/starfive/visionfive2/spl.c b/board/starfive/visionfive2/spl.c index ca61b5b..b555189 100644 --- a/board/starfive/visionfive2/spl.c +++ b/board/starfive/visionfive2/spl.c @@ -129,6 +129,30 @@ void spl_fdt_fixup_mars(void *fdt) } } +void spl_fdt_fixup_mars_cm(void *fdt) +{ + const char *compat; + const char *model; + + spl_fdt_fixup_mars(fdt); + + if (!get_mmc_size_from_eeprom()) { + int offset; + + model = "Milk-V Mars CM Lite"; + compat = "milkv,mars-cm-lite\0starfive,jh7110"; + + offset = fdt_path_offset(fdt, "/soc/pinctrl/mmc0-pins/mmc0-pins-rest"); + /* GPIOMUX(22, GPOUT_SYS_SDIO0_RST, GPOEN_ENABLE, GPI_NONE) */ + fdt_setprop_u32(fdt, offset, "pinmux", 0xff130016); + } else { + model = "Milk-V Mars CM"; + compat = "milkv,mars-cm\0starfive,jh7110"; + } + fdt_setprop(fdt, fdt_path_offset(fdt, "/"), "compatible", compat, sizeof(compat)); + fdt_setprop_string(fdt, fdt_path_offset(fdt, "/"), "model", model); +} + void spl_fdt_fixup_version_a(void *fdt) { static const char compat[] = "starfive,visionfive-2-v1.2a\0starfive,jh7110"; @@ -236,7 +260,9 @@ void spl_perform_fixups(struct spl_image_info *spl_image) pr_err("Can't read EEPROM\n"); return; } - if (!strncmp(product_id, "MARS", 4)) { + if (!strncmp(product_id, "MARC", 4)) { + spl_fdt_fixup_mars_cm(spl_image->fdt_addr); + } else if (!strncmp(product_id, "MARS", 4)) { spl_fdt_fixup_mars(spl_image->fdt_addr); } else if (!strncmp(product_id, "VF7110", 6)) { version = get_pcb_revision_from_eeprom(); diff --git a/board/starfive/visionfive2/starfive_visionfive2.c b/board/starfive/visionfive2/starfive_visionfive2.c index a86bca5..6be5348 100644 --- a/board/starfive/visionfive2/starfive_visionfive2.c +++ b/board/starfive/visionfive2/starfive_visionfive2.c @@ -19,6 +19,10 @@ DECLARE_GLOBAL_DATA_PTR; #define JH7110_L2_PREFETCHER_HART_OFFSET 0x2000 #define FDTFILE_MILK_V_MARS \ "starfive/jh7110-milkv-mars.dtb" +#define FDTFILE_MILK_V_MARS_CM \ + "starfive/jh7110-milkv-mars-cm.dtb" +#define FDTFILE_MILK_V_MARS_CM_LITE \ + "starfive/jh7110-milkv-mars-cm-lite.dtb" #define FDTFILE_VISIONFIVE2_1_2A \ "starfive/jh7110-starfive-visionfive-2-v1.2a.dtb" #define FDTFILE_VISIONFIVE2_1_3B \ @@ -61,7 +65,12 @@ static void set_fdtfile(void) log_err("Can't read EEPROM\n"); return; } - if (!strncmp(product_id, "MARS", 4)) { + if (!strncmp(product_id, "MARC", 4)) { + if (get_mmc_size_from_eeprom()) + fdtfile = FDTFILE_MILK_V_MARS_CM; + else + fdtfile = FDTFILE_MILK_V_MARS_CM_LITE; + } else if (!strncmp(product_id, "MARS", 4)) { fdtfile = FDTFILE_MILK_V_MARS; } else if (!strncmp(product_id, "VF7110", 6)) { version = get_pcb_revision_from_eeprom(); |