Update libextra with latest spi, i2c

commit 9a8e847a47bc4abec2e346cd421c312282cfa8f2
Author: Julie Zelenski <[email protected]>
Date:   Sun Nov 17 23:58:19 2024 -0800

    Update libextra with latest spi, i2c

Author: zelenski

cs107e/extras/spi_peripheral/README.md

@@ -281,6 +281,7 @@ static struct debug_info info_table[] = {
     { INFO_CLK(CCU_TCONTV_CLK_REG),   {PARENT_VIDEO0, PARENT_VIDEO0_4X}, .ncount=2,.mcount=4 },
     { INFO_CLK(CCU_HDMI_24M_CLK_REG), {PARENT_HOSC}, .ncount=0,.mcount=0  },
     { INFO_CLK(CCU_SPI0_CLK_REG),     {PARENT_HOSC, PARENT_PERI, PARENT_PERI_2X}, .ncount=2,.mcount=4 },
+    { INFO_CLK(CCU_SPI1_CLK_REG),     {PARENT_HOSC, PARENT_PERI, PARENT_PERI_2X}, .ncount=2,.mcount=4 },
     { INFO_CLK(CCU_I2S2_CLK_REG),     {PARENT_AUDIO0, NOT_IN_MODEL, NOT_IN_MODEL, PARENT_AUDIO1_DIV5}, .ncount=0,.mcount=5},
     { .name= "Bus Clock" },
     { INFO_BGR(CCU_DE_BGR_REG),       {PARENT_AHB0} },

cs107e/extras/spi_peripheral/spi.c

@@ -37,7 +37,6 @@ unsigned int rand(void) {
 void srand(unsigned int seed) {
     // initial factors must be >= 2, 8, 16, and 128 respectively
     // this just lifts all to at least 128 to satisfy requirement
-    seed <<= 1;
     if (seed < 128) seed += 128;
     module.z1 = seed;
     module.z2 = seed;