x86: broadwell: Add a SATA driver

[u-boot] / arch / x86 / cpu / start.S

diff --git a/arch/x86/cpu/start.S b/arch/x86/cpu/start.S
index e2b5ef4b742173919401c1dd7ae99f84c00e6ae7..485868ff5769ecca47fa01e0028eca14ac4ccdeb 100644 (file)
--- a/arch/x86/cpu/start.S
+++ b/arch/x86/cpu/start.S
@@ -115,23 +115,21 @@ car_init_ret:
 #endif
 #else
        /*
-        * When we get here after car_init(), esp points to a temporary stack
-        * and esi holds the HOB list address returned by the FSP.
+        * U-Boot enters here twice. For the first time it comes from
+        * car_init_done() with esp points to a temporary stack and esi
+        * set to zero. For the second time it comes from fsp_init_done()
+        * with esi holding the HOB list address returned by the FSP.
         */
 #endif
        /* Set up global data */
        mov     %esp, %eax
-       call    board_init_f_mem
+       call    board_init_f_alloc_reserve
        mov     %eax, %esp
+       call    board_init_f_init_reserve
 
-       /*
-        * Debug UART is available here although it may not be plumbed out
-        * to pins depending on the board. To use it:
-        *
-        * call  debug_uart_init
-        * mov   $'a', %eax
-        * call  printch
-        */
+#ifdef CONFIG_DEBUG_UART
+       call    debug_uart_init
+#endif
 
        /* Get address of global_data */
        mov     %fs:0, %edx