We should use the shared helpers to setup the necessary parts
Signed-off-by: Rohan Garg rohan.garg@collabora.com ---
.../puma_rk3399/puma-rk3399.c | 108 +++--------------- 1 file changed, 18 insertions(+), 90 deletions(-)
diff --git a/board/theobroma-systems/puma_rk3399/puma-rk3399.c b/board/theobroma-systems/puma_rk3399/puma-rk3399.c index a7e7f022ba..562a6ec9c8 100644 --- a/board/theobroma-systems/puma_rk3399/puma-rk3399.c +++ b/board/theobroma-systems/puma_rk3399/puma-rk3399.c @@ -18,97 +18,10 @@ #include <asm/arch-rockchip/hardware.h> #include <asm/arch-rockchip/grf_rk3399.h> #include <asm/arch-rockchip/periph.h> +#include <asm/arch-rockchip/misc.h> #include <power/regulator.h> #include <u-boot/sha256.h>
-static void setup_macaddr(void) -{ -#if CONFIG_IS_ENABLED(CMD_NET) - int ret; - const char *cpuid = env_get("cpuid#"); - u8 hash[SHA256_SUM_LEN]; - int size = sizeof(hash); - u8 mac_addr[6]; - - /* Only generate a MAC address, if none is set in the environment */ - if (env_get("ethaddr")) - return; - - if (!cpuid) { - debug("%s: could not retrieve 'cpuid#'\n", __func__); - return; - } - - ret = hash_block("sha256", (void *)cpuid, strlen(cpuid), hash, &size); - if (ret) { - debug("%s: failed to calculate SHA256\n", __func__); - return; - } - - /* Copy 6 bytes of the hash to base the MAC address on */ - memcpy(mac_addr, hash, 6); - - /* Make this a valid MAC address and set it */ - mac_addr[0] &= 0xfe; /* clear multicast bit */ - mac_addr[0] |= 0x02; /* set local assignment bit (IEEE802) */ - eth_env_set_enetaddr("ethaddr", mac_addr); -#endif -} - -static void setup_serial(void) -{ -#if CONFIG_IS_ENABLED(ROCKCHIP_EFUSE) - const u32 cpuid_offset = 0x7; - const u32 cpuid_length = 0x10; - - struct udevice *dev; - int ret, i; - u8 cpuid[cpuid_length]; - u8 low[cpuid_length/2], high[cpuid_length/2]; - char cpuid_str[cpuid_length * 2 + 1]; - u64 serialno; - char serialno_str[17]; - - /* retrieve the device */ - ret = uclass_get_device_by_driver(UCLASS_MISC, - DM_GET_DRIVER(rockchip_efuse), &dev); - if (ret) { - debug("%s: could not find efuse device\n", __func__); - return; - } - - /* read the cpu_id range from the efuses */ - ret = misc_read(dev, cpuid_offset, &cpuid, sizeof(cpuid)); - if (ret) { - debug("%s: reading cpuid from the efuses failed\n", - __func__); - return; - } - - memset(cpuid_str, 0, sizeof(cpuid_str)); - for (i = 0; i < 16; i++) - sprintf(&cpuid_str[i * 2], "%02x", cpuid[i]); - - debug("cpuid: %s\n", cpuid_str); - - /* - * Mix the cpuid bytes using the same rules as in - * ${linux}/drivers/soc/rockchip/rockchip-cpuinfo.c - */ - for (i = 0; i < 8; i++) { - low[i] = cpuid[1 + (i << 1)]; - high[i] = cpuid[i << 1]; - } - - serialno = crc32_no_comp(0, low, 8); - serialno |= (u64)crc32_no_comp(serialno, high, 8) << 32; - snprintf(serialno_str, sizeof(serialno_str), "%016llx", serialno); - - env_set("cpuid#", cpuid_str); - env_set("serial#", serialno_str); -#endif -} - static void setup_iodomain(void) { const u32 GRF_IO_VSEL_GPIO4CD_SHIFT = 3; @@ -198,8 +111,23 @@ static int setup_boottargets(void)
int misc_init_r(void) { - setup_serial(); - setup_macaddr(); + const u32 cpuid_offset = 0x7; + const u32 cpuid_length = 0x10; + u8 cpuid[cpuid_length]; + int ret; + + ret = rockchip_cpuid_from_efuse(cpuid_offset, cpuid_length, cpuid); + if (ret) + return ret; + + ret = rockchip_cpuid_set(cpuid, cpuid_length); + if (ret) + return ret; + + ret = rockchip_setup_macaddr(); + if (ret) + return ret; + setup_iodomain(); setup_boottargets();