add read of SYSCON and entry for SPIFlash

[ls2.git] / coldboot / coldboot.c

diff --git a/coldboot/coldboot.c b/coldboot/coldboot.c
index e9bce65c995b316163ec4ac9c158f13486db4011..ae612b52f089115f95c8fe176eaea87739c66d28 100644 (file)
--- a/coldboot/coldboot.c
+++ b/coldboot/coldboot.c
@@ -66,10 +66,10 @@ uint32_t gram_read(const struct gramCtx *ctx, void *addr) {
        uint32_t dword;
 
        puts("gram_read: ");
-       uart_writeuint32(addr);
-       dword = readl(addr);
+       uart_writeuint32((unsigned long)addr);
+       dword = readl((unsigned long)addr);
        puts(": ");
-       uart_writeuint32(dword);
+       uart_writeuint32((unsigned long)dword);
        puts("\n");
 
        return dword;
@@ -77,10 +77,10 @@ uint32_t gram_read(const struct gramCtx *ctx, void *addr) {
 
 int gram_write(const struct gramCtx *ctx, void *addr, uint32_t value) {
        puts("gram_write: ");
-       uart_writeuint32(addr);
+       uart_writeuint32((unsigned long)addr);
        puts(": ");
-       uart_writeuint32(value);
-       writel(value, addr);
+       uart_writeuint32((unsigned long)value);
+       writel(value, (unsigned long)addr);
        puts("\n");
 
        return 0;
@@ -88,14 +88,41 @@ int gram_write(const struct gramCtx *ctx, void *addr, uint32_t value) {
 
 int main(void) {
        const int kNumIterations = 14;
-       int res, failcnt = 0, i=0;
+       int res, failcnt = 0;
        uint32_t tmp;
+    unsigned long ftr, val;
        volatile uint32_t *ram = (uint32_t*)DRAM_BASE;
 
        console_init();
        //puts("Firmware launched...\n");
 
-       puts("fw..");
+#if 1
+    puts(" Soc signature: ");
+    tmp = readl(SYSCON_BASE + SYS_REG_SIGNATURE);
+    uart_writeuint32(tmp);
+    puts("  Soc features: ");
+    ftr = readl(SYSCON_BASE + SYS_REG_INFO);
+    if (ftr & SYS_REG_INFO_HAS_UART)
+        puts("UART ");
+    if (ftr & SYS_REG_INFO_HAS_DRAM)
+        puts("DRAM ");
+    if (ftr & SYS_REG_INFO_HAS_BRAM)
+        puts("BRAM ");
+    if (ftr & SYS_REG_INFO_HAS_SPI_FLASH)
+        puts("SPIFLASH ");
+    if (ftr & SYS_REG_INFO_HAS_LITEETH)
+        puts("ETHERNET ");
+    puts("\r\n");
+
+    if (ftr & SYS_REG_INFO_HAS_SPI_FLASH) {
+        puts("SPI Offset: ");
+        val = readl(SYSCON_BASE + SYS_REG_SPI_INFO);
+        uart_writeuint32(val);
+        puts("\r\n");
+    }
+
+#endif
+
 #if 0
 #if 1
     // print out configuration parameters for QSPI