coreboot t132: Add clock.c to all three stages of coreboot

Enable adding of clock.c to romstage and ramstage in addition to bootblock. Code
for enabling armv8 core is not included yet. clock_init added to bootblock.c

BUG=None
BRANCH=None
TEST=Compiles successfully for rush.

Original-Change-Id: I858c41a83d665da2c406707586b5e35a732177d4
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/205581
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Aaron Durbin <adurbin@chromium.org>
(cherry picked from commit 61dbf1db72307815c4abdc218799479c334a4882)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I688e1e1373dea26557a84507a8e92d3055862801
Reviewed-on: http://review.coreboot.org/8569
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>

3 files changed, 6 insertions, 53 deletions

diff --git a/src/soc/nvidia/tegra132/Makefile.inc b/src/soc/nvidia/tegra132/Makefile.inc
index 5c6fe81a1a..af33e2d1dc 100644
--- a/src/soc/nvidia/tegra132/Makefile.inc
+++ b/src/soc/nvidia/tegra132/Makefile.inc
@@ -14,6 +14,7 @@ endif
 romstage-y += cbfs.c
 romstage-y += cbmem.c
 romstage-y += timer.c
+romstage-y += clock.c
 romstage-y += ../tegra/gpio.c
 romstage-y += ../tegra/pinmux.c
 romstage-$(CONFIG_DRIVERS_UART) += uart.c
@@ -21,6 +22,7 @@ romstage-$(CONFIG_DRIVERS_UART) += uart.c
 ramstage-y += cbfs.c
 ramstage-y += cbmem.c
 ramstage-y += timer.c
+ramstage-y += clock.c
 ramstage-y += ../tegra/gpio.c
 ramstage-y += ../tegra/pinmux.c
 ramstage-$(CONFIG_DRIVERS_UART) += uart.c
diff --git a/src/soc/nvidia/tegra132/bootblock.c b/src/soc/nvidia/tegra132/bootblock.c
index 2d8c10ff94..3544c65c08 100644
--- a/src/soc/nvidia/tegra132/bootblock.c
+++ b/src/soc/nvidia/tegra132/bootblock.c
@@ -56,4 +56,8 @@ void main(void)
 		exception_init();
 		printk(BIOS_INFO, "Tegra132: Bootblock here\n");
 	}
+
+	clock_init();
+
+	while(1);
 }
diff --git a/src/soc/nvidia/tegra132/clock.c b/src/soc/nvidia/tegra132/clock.c
index 2da7ea1d04..9db957c9fa 100644
--- a/src/soc/nvidia/tegra132/clock.c
+++ b/src/soc/nvidia/tegra132/clock.c
@@ -476,59 +476,6 @@ void clock_sdram(u32 m, u32 n, u32 p, u32 setup, u32 ph45, u32 ph90,
 
 void clock_cpu0_config_and_reset(void *entry)
 {
-	void * const evp_cpu_reset = (uint8_t *)TEGRA_EVP_BASE + 0x100;
-
-	write32(CONFIG_STACK_TOP, &maincpu_stack_pointer);
-	write32((uintptr_t)entry, &maincpu_entry_point);
-	write32((uintptr_t)&maincpu_setup, evp_cpu_reset);
-
-	/* Set active CPU cluster to G */
-	clrbits_le32(&flow->cluster_control, 1);
-
-	/* Set up cclk_brst and divider. */
-	write32((CRC_CCLK_BRST_POL_PLLX_OUT0 << 0) |
-		(CRC_CCLK_BRST_POL_PLLX_OUT0 << 4) |
-		(CRC_CCLK_BRST_POL_PLLX_OUT0 << 8) |
-		(CRC_CCLK_BRST_POL_PLLX_OUT0 << 12) |
-		(CRC_CCLK_BRST_POL_CPU_STATE_RUN << 28),
-		&clk_rst->cclk_brst_pol);
-	write32(CRC_SUPER_CCLK_DIVIDER_SUPER_CDIV_ENB,
-		&clk_rst->super_cclk_div);
-
-	/* Enable the clocks for CPUs 0-3. */
-	uint32_t cpu_cmplx_clr = read32(&clk_rst->clk_cpu_cmplx_clr);
-	cpu_cmplx_clr |= CRC_CLK_CLR_CPU0_STP | CRC_CLK_CLR_CPU1_STP |
-			 CRC_CLK_CLR_CPU2_STP | CRC_CLK_CLR_CPU3_STP;
-	write32(cpu_cmplx_clr, &clk_rst->clk_cpu_cmplx_clr);
-
-	/* Enable other CPU related clocks. */
-	setbits_le32(&clk_rst->clk_out_enb_l, CLK_L_CPU);
-	setbits_le32(&clk_rst->clk_out_enb_v, CLK_V_CPUG);
-	setbits_le32(&clk_rst->clk_out_enb_v, CLK_V_CPULP);
-
-	/* Disable the reset on the non-CPU parts of the fast cluster. */
-	write32(CRC_RST_CPUG_CLR_NONCPU,
-		&clk_rst->rst_cpug_cmplx_clr);
-	/* Disable the various resets on the CPUs. */
-	write32(CRC_RST_CPUG_CLR_CPU0 | CRC_RST_CPUG_CLR_CPU1 |
-		CRC_RST_CPUG_CLR_CPU2 | CRC_RST_CPUG_CLR_CPU3 |
-		CRC_RST_CPUG_CLR_DBG0 | CRC_RST_CPUG_CLR_DBG1 |
-		CRC_RST_CPUG_CLR_DBG2 | CRC_RST_CPUG_CLR_DBG3 |
-		CRC_RST_CPUG_CLR_CORE0 | CRC_RST_CPUG_CLR_CORE1 |
-		CRC_RST_CPUG_CLR_CORE2 | CRC_RST_CPUG_CLR_CORE3 |
-		CRC_RST_CPUG_CLR_CX0 | CRC_RST_CPUG_CLR_CX1 |
-		CRC_RST_CPUG_CLR_CX2 | CRC_RST_CPUG_CLR_CX3 |
-		CRC_RST_CPUG_CLR_L2 | CRC_RST_CPUG_CLR_PDBG,
-		&clk_rst->rst_cpug_cmplx_clr);
-
-	/* Disable the reset on the non-CPU parts of the slow cluster. */
-	write32(CRC_RST_CPULP_CLR_NONCPU,
-		&clk_rst->rst_cpulp_cmplx_clr);
-	/* Disable the various resets on the LP CPU.  */
-	write32(CRC_RST_CPULP_CLR_CPU0 | CRC_RST_CPULP_CLR_DBG0 |
-		CRC_RST_CPULP_CLR_CORE0 | CRC_RST_CPULP_CLR_CX0 |
-		CRC_RST_CPULP_CLR_L2 | CRC_RST_CPULP_CLR_PDBG,
-		&clk_rst->rst_cpulp_cmplx_clr);
 }
 
 void clock_halt_avp(void)