ipq8064: Make clock code build in coreboot

Include clock.c in the appropriate coreboot stages, modify the code to
build cleanly. Use proper pointer cast in .h files.

BUG=chrome-os-partner:27784
TEST='emerge-storm coreboot' still succeeds

Original-Change-Id: I227c871b17e571f6a1db3ada3821dbb1ee884e59
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/196407
(cherry picked from commit 75decceccd97298974891bb98b796eccfe11f46c)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I7d44464d4ca8153e84407fc05a25e2e79e74901e
Reviewed-on: http://review.coreboot.org/7271
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>

src/soc/qualcomm/ipq806x/Makefile.inc

@@ -1,10 +1,13 @@
 bootblock-y += cbfs.c
+bootblock-y += clock.c
 bootblock-y += gpio.c
 
 romstage-y += cbfs.c
+romstage-y += clock.c
 romstage-y += gpio.c
 
 ramstage-y += cbfs.c
+ramstage-y += clock.c
 ramstage-y += gpio.c
 ramstage-y += timer.c
 

src/soc/qualcomm/ipq806x/clock.c

@@ -2,11 +2,8 @@
  * Copyright (c) 2012 - 2013 The Linux Foundation. All rights reserved.
  */
 
-#include <common.h>
+#include <delay.h>
-#include <asm/arch-ipq806x/clock.h>
+#include <clock.h>
-#include <asm/arch-ipq806x/nss/clock.h>
-#include <asm/arch-ipq806x/iomap.h>
-#include <asm/io.h>
 
 /**
  * uart_pll_vote_clk_enable - enables PLL8

src/soc/qualcomm/ipq806x/include/clock.h

@@ -30,10 +30,11 @@
  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef __PLATFORM_IPQ860X_CLOCK_H_
+#ifndef __IPQ860X_CLOCK_H_
-#define __PLATFORM_IPQ860X_CLOCK_H_
+#define __IPQ860X_CLOCK_H_
+
+#include <iomap.h>
 
-#include <asm/io.h>
 /* UART clock @ 7.3728 MHz */
 #define UART_DM_CLK_RX_TX_BIT_RATE 0xCC
 
@@ -51,7 +52,7 @@
 #define GSBIn_HCLK_CTL_REG(n)               REG(0x29C0+(0x20*((n)-1)))
 #define BB_PLL_ENA_SC0_REG                  REG(0x34C0)
 #define BB_PLL8_STATUS_REG                  REG(0x3158)
-#define REG(off)        (MSM_CLK_CTL_BASE + (off))
+#define REG(off)        ((void *)(MSM_CLK_CTL_BASE + (off)))
 #define PLL8_STATUS_BIT                     16
 
 #define PLL_LOCK_DET_STATUS_REG             REG(0x03420)

src/soc/qualcomm/ipq806x/include/iomap.h

@@ -52,7 +52,7 @@
 #define MSM_GPT_BASE        (MSM_TMR_BASE + 0x04)
 #define MSM_DGT_BASE        (MSM_TMR_BASE + 0x24)
 
-#define GPT_REG(off)        (((uint8_t *)(MSM_GPT_BASE)) + (off))
+#define GPT_REG(off)        ((void *)(MSM_GPT_BASE + (off)))
 #define DGT_REG(off)        (MSM_DGT_BASE + (off))
 
 #define APCS_WDT0_EN        (MSM_TMR_BASE + 0x0040)