platform/target: msmtitanium: Add Initial platform support for MSMTITANIUM
This patch adds support for the initial IOMAP registers
used in MSMTITANIUM and also basic functionality needed for the
target MSMTITANIUM to boot up
Change-Id: I79323c52c10dd47e71707846cf53ba1e9aed03c8
diff --git a/platform/msmtitanium/msmtitanium-clock.c b/platform/msmtitanium/msmtitanium-clock.c
new file mode 100644
index 0000000..092ca54
--- /dev/null
+++ b/platform/msmtitanium/msmtitanium-clock.c
@@ -0,0 +1,419 @@
+/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of The Linux Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <assert.h>
+#include <reg.h>
+#include <err.h>
+#include <clock.h>
+#include <clock_pll.h>
+#include <clock_lib2.h>
+#include <platform/clock.h>
+#include <platform/iomap.h>
+#include <platform.h>
+
+/* Mux source select values */
+#define cxo_source_val 0
+#define gpll0_source_val 1
+#define gpll4_source_val 2
+#define cxo_mm_source_val 0
+#define gpll0_mm_source_val 6
+#define gpll6_mm_source_val 3
+
+struct clk_freq_tbl rcg_dummy_freq = F_END;
+
+
+/* Clock Operations */
+static struct clk_ops clk_ops_branch =
+{
+ .enable = clock_lib2_branch_clk_enable,
+ .disable = clock_lib2_branch_clk_disable,
+ .set_rate = clock_lib2_branch_set_rate,
+};
+
+static struct clk_ops clk_ops_rcg_mnd =
+{
+ .enable = clock_lib2_rcg_enable,
+ .set_rate = clock_lib2_rcg_set_rate,
+};
+
+static struct clk_ops clk_ops_rcg =
+{
+ .enable = clock_lib2_rcg_enable,
+ .set_rate = clock_lib2_rcg_set_rate,
+};
+
+static struct clk_ops clk_ops_cxo =
+{
+ .enable = cxo_clk_enable,
+ .disable = cxo_clk_disable,
+};
+
+static struct clk_ops clk_ops_pll_vote =
+{
+ .enable = pll_vote_clk_enable,
+ .disable = pll_vote_clk_disable,
+ .auto_off = pll_vote_clk_disable,
+ .is_enabled = pll_vote_clk_is_enabled,
+};
+
+static struct clk_ops clk_ops_vote =
+{
+ .enable = clock_lib2_vote_clk_enable,
+ .disable = clock_lib2_vote_clk_disable,
+};
+
+/* Clock Sources */
+static struct fixed_clk cxo_clk_src =
+{
+ .c = {
+ .rate = 19200000,
+ .dbg_name = "cxo_clk_src",
+ .ops = &clk_ops_cxo,
+ },
+};
+
+static struct pll_vote_clk gpll0_clk_src =
+{
+ .en_reg = (void *) APCS_GPLL_ENA_VOTE,
+ .en_mask = BIT(0),
+ .status_reg = (void *) GPLL0_STATUS,
+ .status_mask = BIT(17),
+ .parent = &cxo_clk_src.c,
+
+ .c = {
+ .rate = 800000000,
+ .dbg_name = "gpll0_clk_src",
+ .ops = &clk_ops_pll_vote,
+ },
+};
+
+static struct pll_vote_clk gpll4_clk_src =
+{
+ .en_reg = (void *) APCS_GPLL_ENA_VOTE,
+ .en_mask = BIT(5),
+ .status_reg = (void *) GPLL4_MODE,
+ .status_mask = BIT(30),
+ .parent = &cxo_clk_src.c,
+
+ .c = {
+ .rate = 1152000000,
+ .dbg_name = "gpll4_clk_src",
+ .ops = &clk_ops_pll_vote,
+ },
+};
+
+/* SDCC Clocks */
+static struct clk_freq_tbl ftbl_gcc_sdcc1_apps_clk[] =
+{
+ F( 144000, cxo, 16, 3, 25),
+ F( 400000, cxo, 12, 1, 4),
+ F( 20000000, gpll0, 10, 1, 4),
+ F( 25000000, gpll0, 16, 1, 2),
+ F( 50000000, gpll0, 16, 0, 0),
+ F(100000000, gpll0, 8, 0, 0),
+ F(177770000, gpll0, 4.5, 0, 0),
+ F(200000000, gpll0, 4, 0, 0),
+ F(384000000, gpll4, 3, 0, 0),
+ F_END
+};
+
+static struct rcg_clk sdcc1_apps_clk_src =
+{
+ .cmd_reg = (uint32_t *) SDCC1_CMD_RCGR,
+ .cfg_reg = (uint32_t *) SDCC1_CFG_RCGR,
+ .m_reg = (uint32_t *) SDCC1_M,
+ .n_reg = (uint32_t *) SDCC1_N,
+ .d_reg = (uint32_t *) SDCC1_D,
+
+ .set_rate = clock_lib2_rcg_set_rate_mnd,
+ .freq_tbl = ftbl_gcc_sdcc1_apps_clk,
+ .current_freq = &rcg_dummy_freq,
+
+ .c = {
+ .dbg_name = "sdc1_clk",
+ .ops = &clk_ops_rcg_mnd,
+ },
+};
+
+static struct branch_clk gcc_sdcc1_apps_clk =
+{
+ .cbcr_reg = (uint32_t *) SDCC1_APPS_CBCR,
+ .parent = &sdcc1_apps_clk_src.c,
+
+ .c = {
+ .dbg_name = "gcc_sdcc1_apps_clk",
+ .ops = &clk_ops_branch,
+ },
+};
+
+static struct branch_clk gcc_sdcc1_ahb_clk =
+{
+ .cbcr_reg = (uint32_t *) SDCC1_AHB_CBCR,
+ .has_sibling = 1,
+
+ .c = {
+ .dbg_name = "gcc_sdcc1_ahb_clk",
+ .ops = &clk_ops_branch,
+ },
+};
+
+static struct clk_freq_tbl ftbl_gcc_sdcc2_apps_clk[] =
+{
+ F( 144000, cxo, 16, 3, 25),
+ F( 400000, cxo, 12, 1, 4),
+ F( 20000000, gpll0, 10, 1, 4),
+ F( 25000000, gpll0, 16, 1, 2),
+ F( 50000000, gpll0, 16, 0, 0),
+ F(100000000, gpll0, 8, 0, 0),
+ F(177770000, gpll0, 4.5, 0, 0),
+ F(200000000, gpll0, 4, 0, 0),
+ F_END
+};
+
+static struct rcg_clk sdcc2_apps_clk_src =
+{
+ .cmd_reg = (uint32_t *) SDCC2_CMD_RCGR,
+ .cfg_reg = (uint32_t *) SDCC2_CFG_RCGR,
+ .m_reg = (uint32_t *) SDCC2_M,
+ .n_reg = (uint32_t *) SDCC2_N,
+ .d_reg = (uint32_t *) SDCC2_D,
+
+ .set_rate = clock_lib2_rcg_set_rate_mnd,
+ .freq_tbl = ftbl_gcc_sdcc2_apps_clk,
+ .current_freq = &rcg_dummy_freq,
+
+ .c = {
+ .dbg_name = "sdc2_clk",
+ .ops = &clk_ops_rcg_mnd,
+ },
+};
+
+static struct branch_clk gcc_sdcc2_apps_clk =
+{
+ .cbcr_reg = (uint32_t *) SDCC2_APPS_CBCR,
+ .parent = &sdcc2_apps_clk_src.c,
+
+ .c = {
+ .dbg_name = "gcc_sdcc2_apps_clk",
+ .ops = &clk_ops_branch,
+ },
+};
+
+static struct branch_clk gcc_sdcc2_ahb_clk =
+{
+ .cbcr_reg = (uint32_t *) SDCC2_AHB_CBCR,
+ .has_sibling = 1,
+
+ .c = {
+ .dbg_name = "gcc_sdcc2_ahb_clk",
+ .ops = &clk_ops_branch,
+ },
+};
+
+/* UART Clocks */
+static struct clk_freq_tbl ftbl_gcc_blsp1_2_uart1_2_apps_clk[] =
+{
+ F( 3686400, gpll0, 1, 72, 15625),
+ F( 7372800, gpll0, 1, 144, 15625),
+ F(14745600, gpll0, 1, 288, 15625),
+ F(16000000, gpll0, 10, 1, 5),
+ F(19200000, cxo, 1, 0, 0),
+ F(24000000, gpll0, 1, 3, 100),
+ F(25000000, gpll0, 16, 1, 2),
+ F(32000000, gpll0, 1, 1, 25),
+ F(40000000, gpll0, 1, 1, 20),
+ F(46400000, gpll0, 1, 29, 500),
+ F(48000000, gpll0, 1, 3, 50),
+ F(51200000, gpll0, 1, 8, 125),
+ F(56000000, gpll0, 1, 7, 100),
+ F(58982400, gpll0, 1,1152, 15625),
+ F(60000000, gpll0, 1, 3, 40),
+ F_END
+};
+
+static struct rcg_clk blsp1_uart2_apps_clk_src =
+{
+ .cmd_reg = (uint32_t *) BLSP1_UART2_APPS_CMD_RCGR,
+ .cfg_reg = (uint32_t *) BLSP1_UART2_APPS_CFG_RCGR,
+ .m_reg = (uint32_t *) BLSP1_UART2_APPS_M,
+ .n_reg = (uint32_t *) BLSP1_UART2_APPS_N,
+ .d_reg = (uint32_t *) BLSP1_UART2_APPS_D,
+
+ .set_rate = clock_lib2_rcg_set_rate_mnd,
+ .freq_tbl = ftbl_gcc_blsp1_2_uart1_2_apps_clk,
+ .current_freq = &rcg_dummy_freq,
+
+ .c = {
+ .dbg_name = "blsp1_uart2_apps_clk",
+ .ops = &clk_ops_rcg_mnd,
+ },
+};
+
+static struct branch_clk gcc_blsp1_uart2_apps_clk =
+{
+ .cbcr_reg = (uint32_t *) BLSP1_UART2_APPS_CBCR,
+ .parent = &blsp1_uart2_apps_clk_src.c,
+
+ .c = {
+ .dbg_name = "gcc_blsp1_uart2_apps_clk",
+ .ops = &clk_ops_branch,
+ },
+};
+
+static struct vote_clk gcc_blsp1_ahb_clk = {
+ .cbcr_reg = (uint32_t *) BLSP1_AHB_CBCR,
+ .vote_reg = (uint32_t *) APCS_CLOCK_BRANCH_ENA_VOTE,
+ .en_mask = BIT(10),
+
+ .c = {
+ .dbg_name = "gcc_blsp1_ahb_clk",
+ .ops = &clk_ops_vote,
+ },
+};
+
+/* USB Clocks */
+static struct clk_freq_tbl ftbl_gcc_usb_hs_system_clk[] =
+{
+ F(100000000, gpll0, 10, 0, 0),
+ F(133330000, gpll0, 6, 0, 0),
+ F_END
+};
+
+static struct rcg_clk usb_hs_system_clk_src =
+{
+ .cmd_reg = (uint32_t *) USB_HS_SYSTEM_CMD_RCGR,
+ .cfg_reg = (uint32_t *) USB_HS_SYSTEM_CFG_RCGR,
+
+ .set_rate = clock_lib2_rcg_set_rate_hid,
+ .freq_tbl = ftbl_gcc_usb_hs_system_clk,
+ .current_freq = &rcg_dummy_freq,
+
+ .c = {
+ .dbg_name = "usb_hs_system_clk",
+ .ops = &clk_ops_rcg,
+ },
+};
+
+static struct branch_clk gcc_usb_hs_system_clk =
+{
+ .cbcr_reg = (uint32_t *) USB_HS_SYSTEM_CBCR,
+ .parent = &usb_hs_system_clk_src.c,
+
+ .c = {
+ .dbg_name = "gcc_usb_hs_system_clk",
+ .ops = &clk_ops_branch,
+ },
+};
+
+static struct branch_clk gcc_usb_hs_ahb_clk =
+{
+ .cbcr_reg = (uint32_t *) USB_HS_AHB_CBCR,
+ .has_sibling = 1,
+
+ .c = {
+ .dbg_name = "gcc_usb_hs_ahb_clk",
+ .ops = &clk_ops_branch,
+ },
+};
+
+static struct clk_freq_tbl ftbl_gcc_ce1_clk[] = {
+ F(160000000, gpll0, 5, 0, 0),
+ F_END
+};
+
+static struct rcg_clk ce1_clk_src = {
+ .cmd_reg = (uint32_t *) GCC_CRYPTO_CMD_RCGR,
+ .cfg_reg = (uint32_t *) GCC_CRYPTO_CFG_RCGR,
+ .set_rate = clock_lib2_rcg_set_rate_hid,
+ .freq_tbl = ftbl_gcc_ce1_clk,
+ .current_freq = &rcg_dummy_freq,
+
+ .c = {
+ .dbg_name = "ce1_clk_src",
+ .ops = &clk_ops_rcg,
+ },
+};
+
+static struct vote_clk gcc_ce1_clk = {
+ .cbcr_reg = (uint32_t *) GCC_CRYPTO_CBCR,
+ .vote_reg = (uint32_t *) APCS_CLOCK_BRANCH_ENA_VOTE,
+ .en_mask = BIT(2),
+
+ .c = {
+ .dbg_name = "gcc_ce1_clk",
+ .ops = &clk_ops_vote,
+ },
+};
+
+static struct vote_clk gcc_ce1_ahb_clk = {
+ .cbcr_reg = (uint32_t *) GCC_CRYPTO_AHB_CBCR,
+ .vote_reg = (uint32_t *) APCS_CLOCK_BRANCH_ENA_VOTE,
+ .en_mask = BIT(0),
+
+ .c = {
+ .dbg_name = "gcc_ce1_ahb_clk",
+ .ops = &clk_ops_vote,
+ },
+};
+
+static struct vote_clk gcc_ce1_axi_clk = {
+ .cbcr_reg = (uint32_t *) GCC_CRYPTO_AXI_CBCR,
+ .vote_reg = (uint32_t *) APCS_CLOCK_BRANCH_ENA_VOTE,
+ .en_mask = BIT(1),
+
+ .c = {
+ .dbg_name = "gcc_ce1_axi_clk",
+ .ops = &clk_ops_vote,
+ },
+};
+
+/* Clock lookup table */
+static struct clk_lookup msm_clocks_titanium[] =
+{
+ CLK_LOOKUP("sdc1_iface_clk", gcc_sdcc1_ahb_clk.c),
+ CLK_LOOKUP("sdc1_core_clk", gcc_sdcc1_apps_clk.c),
+
+ CLK_LOOKUP("sdc2_iface_clk", gcc_sdcc2_ahb_clk.c),
+ CLK_LOOKUP("sdc2_core_clk", gcc_sdcc2_apps_clk.c),
+
+ CLK_LOOKUP("uart2_iface_clk", gcc_blsp1_ahb_clk.c),
+ CLK_LOOKUP("uart2_core_clk", gcc_blsp1_uart2_apps_clk.c),
+
+ CLK_LOOKUP("usb_iface_clk", gcc_usb_hs_ahb_clk.c),
+ CLK_LOOKUP("usb_core_clk", gcc_usb_hs_system_clk.c),
+
+ CLK_LOOKUP("ce1_ahb_clk", gcc_ce1_ahb_clk.c),
+ CLK_LOOKUP("ce1_axi_clk", gcc_ce1_axi_clk.c),
+ CLK_LOOKUP("ce1_core_clk", gcc_ce1_clk.c),
+ CLK_LOOKUP("ce1_src_clk", ce1_clk_src.c),
+};
+
+void platform_clock_init(void)
+{
+ clk_init(msm_clocks_titanium, ARRAY_SIZE(msm_clocks_titanium));
+}