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authorSRICHARAN R <r.sricharan@ti.com>2013-02-04 04:22:01 +0000
committerTom Rini <trini@ti.com>2013-03-11 11:06:09 -0400
commitee9447bfe37a646a8dce182e6f625f27c10512a0 (patch)
treeee29ae05ce69c08b3d8c78c96251629dec3118a5 /arch/arm/cpu/armv7/omap4
parent01b753ff7badb5b8670794de3d5dd71e1c4c9baf (diff)
downloadblackbird-obmc-uboot-ee9447bfe37a646a8dce182e6f625f27c10512a0.tar.gz
blackbird-obmc-uboot-ee9447bfe37a646a8dce182e6f625f27c10512a0.zip
ARM: OMAP4+: Cleanup the clocks layer
Currently there is quite a lot of code which is duplicated in the clocks code for OMAP 4 and 5 Socs. Avoiding this here by moving the clocks data to a SOC specific place and the sharing the common code. This helps in addition of a new Soc with minimal changes. Signed-off-by: R Sricharan <r.sricharan@ti.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'arch/arm/cpu/armv7/omap4')
-rw-r--r--arch/arm/cpu/armv7/omap4/clocks.c393
-rw-r--r--arch/arm/cpu/armv7/omap4/hw_data.c367
2 files changed, 366 insertions, 394 deletions
diff --git a/arch/arm/cpu/armv7/omap4/clocks.c b/arch/arm/cpu/armv7/omap4/clocks.c
index 9acceb0d45..4772743947 100644
--- a/arch/arm/cpu/armv7/omap4/clocks.c
+++ b/arch/arm/cpu/armv7/omap4/clocks.c
@@ -46,221 +46,6 @@
#define puts(s)
#endif /* !CONFIG_SPL_BUILD */
-const u32 sys_clk_array[8] = {
- 12000000, /* 12 MHz */
- 13000000, /* 13 MHz */
- 16800000, /* 16.8 MHz */
- 19200000, /* 19.2 MHz */
- 26000000, /* 26 MHz */
- 27000000, /* 27 MHz */
- 38400000, /* 38.4 MHz */
-};
-
-/*
- * The M & N values in the following tables are created using the
- * following tool:
- * tools/omap/clocks_get_m_n.c
- * Please use this tool for creating the table for any new frequency.
- */
-
-/* dpll locked at 1400 MHz MPU clk at 700 MHz(OPP100) - DCC OFF */
-static const struct dpll_params mpu_dpll_params_1400mhz[NUM_SYS_CLKS] = {
- {175, 2, 1, -1, -1, -1, -1, -1}, /* 12 MHz */
- {700, 12, 1, -1, -1, -1, -1, -1}, /* 13 MHz */
- {125, 2, 1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
- {401, 10, 1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
- {350, 12, 1, -1, -1, -1, -1, -1}, /* 26 MHz */
- {700, 26, 1, -1, -1, -1, -1, -1}, /* 27 MHz */
- {638, 34, 1, -1, -1, -1, -1, -1} /* 38.4 MHz */
-};
-
-/* dpll locked at 1584 MHz - MPU clk at 792 MHz(OPP Turbo 4430) */
-static const struct dpll_params mpu_dpll_params_1600mhz[NUM_SYS_CLKS] = {
- {200, 2, 1, -1, -1, -1, -1, -1}, /* 12 MHz */
- {800, 12, 1, -1, -1, -1, -1, -1}, /* 13 MHz */
- {619, 12, 1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
- {125, 2, 1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
- {400, 12, 1, -1, -1, -1, -1, -1}, /* 26 MHz */
- {800, 26, 1, -1, -1, -1, -1, -1}, /* 27 MHz */
- {125, 5, 1, -1, -1, -1, -1, -1} /* 38.4 MHz */
-};
-
-/* dpll locked at 1200 MHz - MPU clk at 600 MHz */
-static const struct dpll_params mpu_dpll_params_1200mhz[NUM_SYS_CLKS] = {
- {50, 0, 1, -1, -1, -1, -1, -1}, /* 12 MHz */
- {600, 12, 1, -1, -1, -1, -1, -1}, /* 13 MHz */
- {250, 6, 1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
- {125, 3, 1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
- {300, 12, 1, -1, -1, -1, -1, -1}, /* 26 MHz */
- {200, 8, 1, -1, -1, -1, -1, -1}, /* 27 MHz */
- {125, 7, 1, -1, -1, -1, -1, -1} /* 38.4 MHz */
-};
-
-static const struct dpll_params core_dpll_params_1600mhz[NUM_SYS_CLKS] = {
- {200, 2, 1, 5, 8, 4, 6, 5}, /* 12 MHz */
- {800, 12, 1, 5, 8, 4, 6, 5}, /* 13 MHz */
- {619, 12, 1, 5, 8, 4, 6, 5}, /* 16.8 MHz */
- {125, 2, 1, 5, 8, 4, 6, 5}, /* 19.2 MHz */
- {400, 12, 1, 5, 8, 4, 6, 5}, /* 26 MHz */
- {800, 26, 1, 5, 8, 4, 6, 5}, /* 27 MHz */
- {125, 5, 1, 5, 8, 4, 6, 5} /* 38.4 MHz */
-};
-
-static const struct dpll_params core_dpll_params_es1_1524mhz[NUM_SYS_CLKS] = {
- {127, 1, 1, 5, 8, 4, 6, 5}, /* 12 MHz */
- {762, 12, 1, 5, 8, 4, 6, 5}, /* 13 MHz */
- {635, 13, 1, 5, 8, 4, 6, 5}, /* 16.8 MHz */
- {635, 15, 1, 5, 8, 4, 6, 5}, /* 19.2 MHz */
- {381, 12, 1, 5, 8, 4, 6, 5}, /* 26 MHz */
- {254, 8, 1, 5, 8, 4, 6, 5}, /* 27 MHz */
- {496, 24, 1, 5, 8, 4, 6, 5} /* 38.4 MHz */
-};
-
-static const struct dpll_params
- core_dpll_params_es2_1600mhz_ddr200mhz[NUM_SYS_CLKS] = {
- {200, 2, 2, 5, 8, 4, 6, 5}, /* 12 MHz */
- {800, 12, 2, 5, 8, 4, 6, 5}, /* 13 MHz */
- {619, 12, 2, 5, 8, 4, 6, 5}, /* 16.8 MHz */
- {125, 2, 2, 5, 8, 4, 6, 5}, /* 19.2 MHz */
- {400, 12, 2, 5, 8, 4, 6, 5}, /* 26 MHz */
- {800, 26, 2, 5, 8, 4, 6, 5}, /* 27 MHz */
- {125, 5, 2, 5, 8, 4, 6, 5} /* 38.4 MHz */
-};
-
-static const struct dpll_params per_dpll_params_1536mhz[NUM_SYS_CLKS] = {
- {64, 0, 8, 6, 12, 9, 4, 5}, /* 12 MHz */
- {768, 12, 8, 6, 12, 9, 4, 5}, /* 13 MHz */
- {320, 6, 8, 6, 12, 9, 4, 5}, /* 16.8 MHz */
- {40, 0, 8, 6, 12, 9, 4, 5}, /* 19.2 MHz */
- {384, 12, 8, 6, 12, 9, 4, 5}, /* 26 MHz */
- {256, 8, 8, 6, 12, 9, 4, 5}, /* 27 MHz */
- {20, 0, 8, 6, 12, 9, 4, 5} /* 38.4 MHz */
-};
-
-static const struct dpll_params iva_dpll_params_1862mhz[NUM_SYS_CLKS] = {
- {931, 11, -1, -1, 4, 7, -1, -1}, /* 12 MHz */
- {931, 12, -1, -1, 4, 7, -1, -1}, /* 13 MHz */
- {665, 11, -1, -1, 4, 7, -1, -1}, /* 16.8 MHz */
- {727, 14, -1, -1, 4, 7, -1, -1}, /* 19.2 MHz */
- {931, 25, -1, -1, 4, 7, -1, -1}, /* 26 MHz */
- {931, 26, -1, -1, 4, 7, -1, -1}, /* 27 MHz */
- {291, 11, -1, -1, 4, 7, -1, -1} /* 38.4 MHz */
-};
-
-/* ABE M & N values with sys_clk as source */
-static const struct dpll_params
- abe_dpll_params_sysclk_196608khz[NUM_SYS_CLKS] = {
- {49, 5, 1, 1, -1, -1, -1, -1}, /* 12 MHz */
- {68, 8, 1, 1, -1, -1, -1, -1}, /* 13 MHz */
- {35, 5, 1, 1, -1, -1, -1, -1}, /* 16.8 MHz */
- {46, 8, 1, 1, -1, -1, -1, -1}, /* 19.2 MHz */
- {34, 8, 1, 1, -1, -1, -1, -1}, /* 26 MHz */
- {29, 7, 1, 1, -1, -1, -1, -1}, /* 27 MHz */
- {64, 24, 1, 1, -1, -1, -1, -1} /* 38.4 MHz */
-};
-
-/* ABE M & N values with 32K clock as source */
-static const struct dpll_params abe_dpll_params_32k_196608khz = {
- 750, 0, 1, 1, -1, -1, -1, -1
-};
-
-static const struct dpll_params usb_dpll_params_1920mhz[NUM_SYS_CLKS] = {
- {80, 0, 2, -1, -1, -1, -1, -1}, /* 12 MHz */
- {960, 12, 2, -1, -1, -1, -1, -1}, /* 13 MHz */
- {400, 6, 2, -1, -1, -1, -1, -1}, /* 16.8 MHz */
- {50, 0, 2, -1, -1, -1, -1, -1}, /* 19.2 MHz */
- {480, 12, 2, -1, -1, -1, -1, -1}, /* 26 MHz */
- {320, 8, 2, -1, -1, -1, -1, -1}, /* 27 MHz */
- {25, 0, 2, -1, -1, -1, -1, -1} /* 38.4 MHz */
-};
-
-void setup_post_dividers(u32 const base, const struct dpll_params *params)
-{
- struct dpll_regs *const dpll_regs = (struct dpll_regs *)base;
-
- /* Setup post-dividers */
- if (params->m2 >= 0)
- writel(params->m2, &dpll_regs->cm_div_m2_dpll);
- if (params->m3 >= 0)
- writel(params->m3, &dpll_regs->cm_div_m3_dpll);
- if (params->m4 >= 0)
- writel(params->m4, &dpll_regs->cm_div_m4_dpll);
- if (params->m5 >= 0)
- writel(params->m5, &dpll_regs->cm_div_m5_dpll);
- if (params->m6 >= 0)
- writel(params->m6, &dpll_regs->cm_div_m6_dpll);
- if (params->m7 >= 0)
- writel(params->m7, &dpll_regs->cm_div_m7_dpll);
-}
-
-/*
- * Lock MPU dpll
- *
- * Resulting MPU frequencies:
- * 4430 ES1.0 : 600 MHz
- * 4430 ES2.x : 792 MHz (OPP Turbo)
- * 4460 : 920 MHz (OPP Turbo) - DCC disabled
- */
-const struct dpll_params *get_mpu_dpll_params(void)
-{
- u32 omap_rev, sysclk_ind;
-
- omap_rev = omap_revision();
- sysclk_ind = get_sys_clk_index();
-
- if (omap_rev == OMAP4430_ES1_0)
- return &mpu_dpll_params_1200mhz[sysclk_ind];
- else if (omap_rev < OMAP4460_ES1_0)
- return &mpu_dpll_params_1600mhz[sysclk_ind];
- else
- return &mpu_dpll_params_1400mhz[sysclk_ind];
-}
-
-const struct dpll_params *get_core_dpll_params(void)
-{
- u32 sysclk_ind = get_sys_clk_index();
-
- switch (omap_revision()) {
- case OMAP4430_ES1_0:
- return &core_dpll_params_es1_1524mhz[sysclk_ind];
- case OMAP4430_ES2_0:
- case OMAP4430_SILICON_ID_INVALID:
- /* safest */
- return &core_dpll_params_es2_1600mhz_ddr200mhz[sysclk_ind];
- default:
- return &core_dpll_params_1600mhz[sysclk_ind];
- }
-}
-
-
-const struct dpll_params *get_per_dpll_params(void)
-{
- u32 sysclk_ind = get_sys_clk_index();
- return &per_dpll_params_1536mhz[sysclk_ind];
-}
-
-const struct dpll_params *get_iva_dpll_params(void)
-{
- u32 sysclk_ind = get_sys_clk_index();
- return &iva_dpll_params_1862mhz[sysclk_ind];
-}
-
-const struct dpll_params *get_usb_dpll_params(void)
-{
- u32 sysclk_ind = get_sys_clk_index();
- return &usb_dpll_params_1920mhz[sysclk_ind];
-}
-
-const struct dpll_params *get_abe_dpll_params(void)
-{
-#ifdef CONFIG_SYS_OMAP_ABE_SYSCK
- u32 sysclk_ind = get_sys_clk_index();
- return &abe_dpll_params_sysclk_196608khz[sysclk_ind];
-#else
- return &abe_dpll_params_32k_196608khz;
-#endif
-}
-
/*
* Setup the voltages for vdd_mpu, vdd_core, and vdd_iva
* We set the maximum voltages allowed here because Smart-Reflex is not
@@ -336,181 +121,3 @@ u32 get_offset_code(u32 offset)
/* The code starts at 1 not 0 */
return ++offset_code;
}
-
-/*
- * Enable essential clock domains, modules and
- * do some additional special settings needed
- */
-void enable_basic_clocks(void)
-{
- u32 const clk_domains_essential[] = {
- (*prcm)->cm_l4per_clkstctrl,
- (*prcm)->cm_l3init_clkstctrl,
- (*prcm)->cm_memif_clkstctrl,
- (*prcm)->cm_l4cfg_clkstctrl,
- 0
- };
-
- u32 const clk_modules_hw_auto_essential[] = {
- (*prcm)->cm_l3_2_gpmc_clkctrl,
- (*prcm)->cm_memif_emif_1_clkctrl,
- (*prcm)->cm_memif_emif_2_clkctrl,
- (*prcm)->cm_l4cfg_l4_cfg_clkctrl,
- (*prcm)->cm_wkup_gpio1_clkctrl,
- (*prcm)->cm_l4per_gpio2_clkctrl,
- (*prcm)->cm_l4per_gpio3_clkctrl,
- (*prcm)->cm_l4per_gpio4_clkctrl,
- (*prcm)->cm_l4per_gpio5_clkctrl,
- (*prcm)->cm_l4per_gpio6_clkctrl,
- 0
- };
-
- u32 const clk_modules_explicit_en_essential[] = {
- (*prcm)->cm_wkup_gptimer1_clkctrl,
- (*prcm)->cm_l3init_hsmmc1_clkctrl,
- (*prcm)->cm_l3init_hsmmc2_clkctrl,
- (*prcm)->cm_l4per_gptimer2_clkctrl,
- (*prcm)->cm_wkup_wdtimer2_clkctrl,
- (*prcm)->cm_l4per_uart3_clkctrl,
- 0
- };
-
- /* Enable optional additional functional clock for GPIO4 */
- setbits_le32((*prcm)->cm_l4per_gpio4_clkctrl,
- GPIO4_CLKCTRL_OPTFCLKEN_MASK);
-
- /* Enable 96 MHz clock for MMC1 & MMC2 */
- setbits_le32((*prcm)->cm_l3init_hsmmc1_clkctrl,
- HSMMC_CLKCTRL_CLKSEL_MASK);
- setbits_le32((*prcm)->cm_l3init_hsmmc2_clkctrl,
- HSMMC_CLKCTRL_CLKSEL_MASK);
-
- /* Select 32KHz clock as the source of GPTIMER1 */
- setbits_le32((*prcm)->cm_wkup_gptimer1_clkctrl,
- GPTIMER1_CLKCTRL_CLKSEL_MASK);
-
- /* Enable optional 48M functional clock for USB PHY */
- setbits_le32((*prcm)->cm_l3init_usbphy_clkctrl,
- USBPHY_CLKCTRL_OPTFCLKEN_PHY_48M_MASK);
-
- do_enable_clocks(clk_domains_essential,
- clk_modules_hw_auto_essential,
- clk_modules_explicit_en_essential,
- 1);
-}
-
-void enable_basic_uboot_clocks(void)
-{
- u32 const clk_domains_essential[] = {
- 0
- };
-
- u32 const clk_modules_hw_auto_essential[] = {
- (*prcm)->cm_l3init_hsusbotg_clkctrl,
- (*prcm)->cm_l3init_usbphy_clkctrl,
- (*prcm)->cm_l3init_usbphy_clkctrl,
- (*prcm)->cm_clksel_usb_60mhz,
- (*prcm)->cm_l3init_hsusbtll_clkctrl,
- 0
- };
-
- u32 const clk_modules_explicit_en_essential[] = {
- (*prcm)->cm_l4per_mcspi1_clkctrl,
- (*prcm)->cm_l4per_i2c1_clkctrl,
- (*prcm)->cm_l4per_i2c2_clkctrl,
- (*prcm)->cm_l4per_i2c3_clkctrl,
- (*prcm)->cm_l4per_i2c4_clkctrl,
- (*prcm)->cm_l3init_hsusbhost_clkctrl,
- 0
- };
-
- do_enable_clocks(clk_domains_essential,
- clk_modules_hw_auto_essential,
- clk_modules_explicit_en_essential,
- 1);
-}
-
-/*
- * Enable non-essential clock domains, modules and
- * do some additional special settings needed
- */
-void enable_non_essential_clocks(void)
-{
- u32 const clk_domains_non_essential[] = {
- (*prcm)->cm_mpu_m3_clkstctrl,
- (*prcm)->cm_ivahd_clkstctrl,
- (*prcm)->cm_dsp_clkstctrl,
- (*prcm)->cm_dss_clkstctrl,
- (*prcm)->cm_sgx_clkstctrl,
- (*prcm)->cm1_abe_clkstctrl,
- (*prcm)->cm_c2c_clkstctrl,
- (*prcm)->cm_cam_clkstctrl,
- (*prcm)->cm_dss_clkstctrl,
- (*prcm)->cm_sdma_clkstctrl,
- 0
- };
-
- u32 const clk_modules_hw_auto_non_essential[] = {
- (*prcm)->cm_l3instr_l3_3_clkctrl,
- (*prcm)->cm_l3instr_l3_instr_clkctrl,
- (*prcm)->cm_l3instr_intrconn_wp1_clkctrl,
- (*prcm)->cm_l3init_hsi_clkctrl,
- 0
- };
-
- u32 const clk_modules_explicit_en_non_essential[] = {
- (*prcm)->cm1_abe_aess_clkctrl,
- (*prcm)->cm1_abe_pdm_clkctrl,
- (*prcm)->cm1_abe_dmic_clkctrl,
- (*prcm)->cm1_abe_mcasp_clkctrl,
- (*prcm)->cm1_abe_mcbsp1_clkctrl,
- (*prcm)->cm1_abe_mcbsp2_clkctrl,
- (*prcm)->cm1_abe_mcbsp3_clkctrl,
- (*prcm)->cm1_abe_slimbus_clkctrl,
- (*prcm)->cm1_abe_timer5_clkctrl,
- (*prcm)->cm1_abe_timer6_clkctrl,
- (*prcm)->cm1_abe_timer7_clkctrl,
- (*prcm)->cm1_abe_timer8_clkctrl,
- (*prcm)->cm1_abe_wdt3_clkctrl,
- (*prcm)->cm_l4per_gptimer9_clkctrl,
- (*prcm)->cm_l4per_gptimer10_clkctrl,
- (*prcm)->cm_l4per_gptimer11_clkctrl,
- (*prcm)->cm_l4per_gptimer3_clkctrl,
- (*prcm)->cm_l4per_gptimer4_clkctrl,
- (*prcm)->cm_l4per_hdq1w_clkctrl,
- (*prcm)->cm_l4per_mcbsp4_clkctrl,
- (*prcm)->cm_l4per_mcspi2_clkctrl,
- (*prcm)->cm_l4per_mcspi3_clkctrl,
- (*prcm)->cm_l4per_mcspi4_clkctrl,
- (*prcm)->cm_l4per_mmcsd3_clkctrl,
- (*prcm)->cm_l4per_mmcsd4_clkctrl,
- (*prcm)->cm_l4per_mmcsd5_clkctrl,
- (*prcm)->cm_l4per_uart1_clkctrl,
- (*prcm)->cm_l4per_uart2_clkctrl,
- (*prcm)->cm_l4per_uart4_clkctrl,
- (*prcm)->cm_wkup_keyboard_clkctrl,
- (*prcm)->cm_wkup_wdtimer2_clkctrl,
- (*prcm)->cm_cam_iss_clkctrl,
- (*prcm)->cm_cam_fdif_clkctrl,
- (*prcm)->cm_dss_dss_clkctrl,
- (*prcm)->cm_sgx_sgx_clkctrl,
- 0
- };
-
- /* Enable optional functional clock for ISS */
- setbits_le32((*prcm)->cm_cam_iss_clkctrl, ISS_CLKCTRL_OPTFCLKEN_MASK);
-
- /* Enable all optional functional clocks of DSS */
- setbits_le32((*prcm)->cm_dss_dss_clkctrl, DSS_CLKCTRL_OPTFCLKEN_MASK);
-
- do_enable_clocks(clk_domains_non_essential,
- clk_modules_hw_auto_non_essential,
- clk_modules_explicit_en_non_essential,
- 0);
-
- /* Put camera module in no sleep mode */
- clrsetbits_le32((*prcm)->cm_cam_clkstctrl,
- MODULE_CLKCTRL_MODULEMODE_MASK,
- CD_CLKCTRL_CLKTRCTRL_NO_SLEEP <<
- MODULE_CLKCTRL_MODULEMODE_SHIFT);
-}
diff --git a/arch/arm/cpu/armv7/omap4/hw_data.c b/arch/arm/cpu/armv7/omap4/hw_data.c
index 3174cc3262..6ae3986d73 100644
--- a/arch/arm/cpu/armv7/omap4/hw_data.c
+++ b/arch/arm/cpu/armv7/omap4/hw_data.c
@@ -27,12 +27,377 @@
*/
#include <common.h>
#include <asm/arch/omap.h>
+#include <asm/arch/sys_proto.h>
#include <asm/omap_common.h>
+#include <asm/arch/clocks.h>
+#include <asm/io.h>
struct prcm_regs const **prcm =
(struct prcm_regs const **) OMAP_SRAM_SCRATCH_PRCM_PTR;
+struct dplls const **dplls_data =
+ (struct dplls const **) OMAP_SRAM_SCRATCH_DPLLS_PTR;
+
+/*
+ * The M & N values in the following tables are created using the
+ * following tool:
+ * tools/omap/clocks_get_m_n.c
+ * Please use this tool for creating the table for any new frequency.
+ */
+
+/* dpll locked at 1400 MHz MPU clk at 700 MHz(OPP100) - DCC OFF */
+static const struct dpll_params mpu_dpll_params_1400mhz[NUM_SYS_CLKS] = {
+ {175, 2, 1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
+ {700, 12, 1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
+ {125, 2, 1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
+ {401, 10, 1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
+ {350, 12, 1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
+ {700, 26, 1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
+ {638, 34, 1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
+};
+
+/* dpll locked at 1584 MHz - MPU clk at 792 MHz(OPP Turbo 4430) */
+static const struct dpll_params mpu_dpll_params_1600mhz[NUM_SYS_CLKS] = {
+ {200, 2, 1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
+ {800, 12, 1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
+ {619, 12, 1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
+ {125, 2, 1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
+ {400, 12, 1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
+ {800, 26, 1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
+ {125, 5, 1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
+};
+
+/* dpll locked at 1200 MHz - MPU clk at 600 MHz */
+static const struct dpll_params mpu_dpll_params_1200mhz[NUM_SYS_CLKS] = {
+ {50, 0, 1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
+ {600, 12, 1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
+ {250, 6, 1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
+ {125, 3, 1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
+ {300, 12, 1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
+ {200, 8, 1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
+ {125, 7, 1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
+};
+
+static const struct dpll_params core_dpll_params_1600mhz[NUM_SYS_CLKS] = {
+ {200, 2, 1, 5, 8, 4, 6, 5, -1, -1}, /* 12 MHz */
+ {800, 12, 1, 5, 8, 4, 6, 5, -1, -1}, /* 13 MHz */
+ {619, 12, 1, 5, 8, 4, 6, 5, -1, -1}, /* 16.8 MHz */
+ {125, 2, 1, 5, 8, 4, 6, 5, -1, -1}, /* 19.2 MHz */
+ {400, 12, 1, 5, 8, 4, 6, 5, -1, -1}, /* 26 MHz */
+ {800, 26, 1, 5, 8, 4, 6, 5, -1, -1}, /* 27 MHz */
+ {125, 5, 1, 5, 8, 4, 6, 5, -1, -1} /* 38.4 MHz */
+};
+
+static const struct dpll_params core_dpll_params_es1_1524mhz[NUM_SYS_CLKS] = {
+ {127, 1, 1, 5, 8, 4, 6, 5, -1, -1}, /* 12 MHz */
+ {762, 12, 1, 5, 8, 4, 6, 5, -1, -1}, /* 13 MHz */
+ {635, 13, 1, 5, 8, 4, 6, 5, -1, -1}, /* 16.8 MHz */
+ {635, 15, 1, 5, 8, 4, 6, 5, -1, -1}, /* 19.2 MHz */
+ {381, 12, 1, 5, 8, 4, 6, 5, -1, -1}, /* 26 MHz */
+ {254, 8, 1, 5, 8, 4, 6, 5, -1, -1}, /* 27 MHz */
+ {496, 24, 1, 5, 8, 4, 6, 5, -1, -1} /* 38.4 MHz */
+};
+
+static const struct dpll_params
+ core_dpll_params_es2_1600mhz_ddr200mhz[NUM_SYS_CLKS] = {
+ {200, 2, 2, 5, 8, 4, 6, 5, -1, -1}, /* 12 MHz */
+ {800, 12, 2, 5, 8, 4, 6, 5, -1, -1}, /* 13 MHz */
+ {619, 12, 2, 5, 8, 4, 6, 5, -1, -1}, /* 16.8 MHz */
+ {125, 2, 2, 5, 8, 4, 6, 5, -1, -1}, /* 19.2 MHz */
+ {400, 12, 2, 5, 8, 4, 6, 5, -1, -1}, /* 26 MHz */
+ {800, 26, 2, 5, 8, 4, 6, 5, -1, -1}, /* 27 MHz */
+ {125, 5, 2, 5, 8, 4, 6, 5, -1, -1} /* 38.4 MHz */
+};
+
+static const struct dpll_params per_dpll_params_1536mhz[NUM_SYS_CLKS] = {
+ {64, 0, 8, 6, 12, 9, 4, 5, -1, -1}, /* 12 MHz */
+ {768, 12, 8, 6, 12, 9, 4, 5, -1, -1}, /* 13 MHz */
+ {320, 6, 8, 6, 12, 9, 4, 5, -1, -1}, /* 16.8 MHz */
+ {40, 0, 8, 6, 12, 9, 4, 5, -1, -1}, /* 19.2 MHz */
+ {384, 12, 8, 6, 12, 9, 4, 5, -1, -1}, /* 26 MHz */
+ {256, 8, 8, 6, 12, 9, 4, 5, -1, -1}, /* 27 MHz */
+ {20, 0, 8, 6, 12, 9, 4, 5, -1, -1} /* 38.4 MHz */
+};
+
+static const struct dpll_params iva_dpll_params_1862mhz[NUM_SYS_CLKS] = {
+ {931, 11, -1, -1, 4, 7, -1, -1, -1, -1}, /* 12 MHz */
+ {931, 12, -1, -1, 4, 7, -1, -1, -1, -1}, /* 13 MHz */
+ {665, 11, -1, -1, 4, 7, -1, -1, -1, -1}, /* 16.8 MHz */
+ {727, 14, -1, -1, 4, 7, -1, -1, -1, -1}, /* 19.2 MHz */
+ {931, 25, -1, -1, 4, 7, -1, -1, -1, -1}, /* 26 MHz */
+ {931, 26, -1, -1, 4, 7, -1, -1, -1, -1}, /* 27 MHz */
+ {291, 11, -1, -1, 4, 7, -1, -1, -1, -1} /* 38.4 MHz */
+};
+
+/* ABE M & N values with sys_clk as source */
+static const struct dpll_params
+ abe_dpll_params_sysclk_196608khz[NUM_SYS_CLKS] = {
+ {49, 5, 1, 1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
+ {68, 8, 1, 1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
+ {35, 5, 1, 1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
+ {46, 8, 1, 1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
+ {34, 8, 1, 1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
+ {29, 7, 1, 1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
+ {64, 24, 1, 1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
+};
+
+/* ABE M & N values with 32K clock as source */
+static const struct dpll_params abe_dpll_params_32k_196608khz = {
+ 750, 0, 1, 1, -1, -1, -1, -1, -1, -1
+};
+
+static const struct dpll_params usb_dpll_params_1920mhz[NUM_SYS_CLKS] = {
+ {80, 0, 2, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
+ {960, 12, 2, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
+ {400, 6, 2, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
+ {50, 0, 2, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
+ {480, 12, 2, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
+ {320, 8, 2, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
+ {25, 0, 2, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
+};
+
+struct dplls omap4430_dplls_es1 = {
+ .mpu = mpu_dpll_params_1200mhz,
+ .core = core_dpll_params_es1_1524mhz,
+ .per = per_dpll_params_1536mhz,
+ .iva = iva_dpll_params_1862mhz,
+#ifdef CONFIG_SYS_OMAP_ABE_SYSCK
+ .abe = abe_dpll_params_sysclk_196608khz,
+#else
+ .abe = &abe_dpll_params_32k_196608khz,
+#endif
+ .usb = usb_dpll_params_1920mhz
+};
+
+struct dplls omap4430_dplls = {
+ .mpu = mpu_dpll_params_1600mhz,
+ .core = core_dpll_params_es2_1600mhz_ddr200mhz,
+ .per = per_dpll_params_1536mhz,
+ .iva = iva_dpll_params_1862mhz,
+#ifdef CONFIG_SYS_OMAP_ABE_SYSCK
+ .abe = abe_dpll_params_sysclk_196608khz,
+#else
+ .abe = &abe_dpll_params_32k_196608khz,
+#endif
+ .usb = usb_dpll_params_1920mhz
+};
+
+struct dplls omap4460_dplls = {
+ .mpu = mpu_dpll_params_1400mhz,
+ .core = core_dpll_params_1600mhz,
+ .per = per_dpll_params_1536mhz,
+ .iva = iva_dpll_params_1862mhz,
+#ifdef CONFIG_SYS_OMAP_ABE_SYSCK
+ .abe = abe_dpll_params_sysclk_196608khz,
+#else
+ .abe = &abe_dpll_params_32k_196608khz,
+#endif
+ .usb = usb_dpll_params_1920mhz
+};
+
+/*
+ * Enable essential clock domains, modules and
+ * do some additional special settings needed
+ */
+void enable_basic_clocks(void)
+{
+ u32 const clk_domains_essential[] = {
+ (*prcm)->cm_l4per_clkstctrl,
+ (*prcm)->cm_l3init_clkstctrl,
+ (*prcm)->cm_memif_clkstctrl,
+ (*prcm)->cm_l4cfg_clkstctrl,
+ 0
+ };
+
+ u32 const clk_modules_hw_auto_essential[] = {
+ (*prcm)->cm_l3_2_gpmc_clkctrl,
+ (*prcm)->cm_memif_emif_1_clkctrl,
+ (*prcm)->cm_memif_emif_2_clkctrl,
+ (*prcm)->cm_l4cfg_l4_cfg_clkctrl,
+ (*prcm)->cm_wkup_gpio1_clkctrl,
+ (*prcm)->cm_l4per_gpio2_clkctrl,
+ (*prcm)->cm_l4per_gpio3_clkctrl,
+ (*prcm)->cm_l4per_gpio4_clkctrl,
+ (*prcm)->cm_l4per_gpio5_clkctrl,
+ (*prcm)->cm_l4per_gpio6_clkctrl,
+ 0
+ };
+
+ u32 const clk_modules_explicit_en_essential[] = {
+ (*prcm)->cm_wkup_gptimer1_clkctrl,
+ (*prcm)->cm_l3init_hsmmc1_clkctrl,
+ (*prcm)->cm_l3init_hsmmc2_clkctrl,
+ (*prcm)->cm_l4per_gptimer2_clkctrl,
+ (*prcm)->cm_wkup_wdtimer2_clkctrl,
+ (*prcm)->cm_l4per_uart3_clkctrl,
+ 0
+ };
+
+ /* Enable optional additional functional clock for GPIO4 */
+ setbits_le32((*prcm)->cm_l4per_gpio4_clkctrl,
+ GPIO4_CLKCTRL_OPTFCLKEN_MASK);
+
+ /* Enable 96 MHz clock for MMC1 & MMC2 */
+ setbits_le32((*prcm)->cm_l3init_hsmmc1_clkctrl,
+ HSMMC_CLKCTRL_CLKSEL_MASK);
+ setbits_le32((*prcm)->cm_l3init_hsmmc2_clkctrl,
+ HSMMC_CLKCTRL_CLKSEL_MASK);
+
+ /* Select 32KHz clock as the source of GPTIMER1 */
+ setbits_le32((*prcm)->cm_wkup_gptimer1_clkctrl,
+ GPTIMER1_CLKCTRL_CLKSEL_MASK);
+
+ /* Enable optional 48M functional clock for USB PHY */
+ setbits_le32((*prcm)->cm_l3init_usbphy_clkctrl,
+ USBPHY_CLKCTRL_OPTFCLKEN_PHY_48M_MASK);
+
+ do_enable_clocks(clk_domains_essential,
+ clk_modules_hw_auto_essential,
+ clk_modules_explicit_en_essential,
+ 1);
+}
+
+void enable_basic_uboot_clocks(void)
+{
+ u32 const clk_domains_essential[] = {
+ 0
+ };
+
+ u32 const clk_modules_hw_auto_essential[] = {
+ (*prcm)->cm_l3init_hsusbotg_clkctrl,
+ (*prcm)->cm_l3init_usbphy_clkctrl,
+ (*prcm)->cm_l3init_usbphy_clkctrl,
+ (*prcm)->cm_clksel_usb_60mhz,
+ (*prcm)->cm_l3init_hsusbtll_clkctrl,
+ 0
+ };
+
+ u32 const clk_modules_explicit_en_essential[] = {
+ (*prcm)->cm_l4per_mcspi1_clkctrl,
+ (*prcm)->cm_l4per_i2c1_clkctrl,
+ (*prcm)->cm_l4per_i2c2_clkctrl,
+ (*prcm)->cm_l4per_i2c3_clkctrl,
+ (*prcm)->cm_l4per_i2c4_clkctrl,
+ (*prcm)->cm_l3init_hsusbhost_clkctrl,
+ 0
+ };
+
+ do_enable_clocks(clk_domains_essential,
+ clk_modules_hw_auto_essential,
+ clk_modules_explicit_en_essential,
+ 1);
+}
+
+/*
+ * Enable non-essential clock domains, modules and
+ * do some additional special settings needed
+ */
+void enable_non_essential_clocks(void)
+{
+ u32 const clk_domains_non_essential[] = {
+ (*prcm)->cm_mpu_m3_clkstctrl,
+ (*prcm)->cm_ivahd_clkstctrl,
+ (*prcm)->cm_dsp_clkstctrl,
+ (*prcm)->cm_dss_clkstctrl,
+ (*prcm)->cm_sgx_clkstctrl,
+ (*prcm)->cm1_abe_clkstctrl,
+ (*prcm)->cm_c2c_clkstctrl,
+ (*prcm)->cm_cam_clkstctrl,
+ (*prcm)->cm_dss_clkstctrl,
+ (*prcm)->cm_sdma_clkstctrl,
+ 0
+ };
+
+ u32 const clk_modules_hw_auto_non_essential[] = {
+ (*prcm)->cm_l3instr_l3_3_clkctrl,
+ (*prcm)->cm_l3instr_l3_instr_clkctrl,
+ (*prcm)->cm_l3instr_intrconn_wp1_clkctrl,
+ (*prcm)->cm_l3init_hsi_clkctrl,
+ 0
+ };
+
+ u32 const clk_modules_explicit_en_non_essential[] = {
+ (*prcm)->cm1_abe_aess_clkctrl,
+ (*prcm)->cm1_abe_pdm_clkctrl,
+ (*prcm)->cm1_abe_dmic_clkctrl,
+ (*prcm)->cm1_abe_mcasp_clkctrl,
+ (*prcm)->cm1_abe_mcbsp1_clkctrl,
+ (*prcm)->cm1_abe_mcbsp2_clkctrl,
+ (*prcm)->cm1_abe_mcbsp3_clkctrl,
+ (*prcm)->cm1_abe_slimbus_clkctrl,
+ (*prcm)->cm1_abe_timer5_clkctrl,
+ (*prcm)->cm1_abe_timer6_clkctrl,
+ (*prcm)->cm1_abe_timer7_clkctrl,
+ (*prcm)->cm1_abe_timer8_clkctrl,
+ (*prcm)->cm1_abe_wdt3_clkctrl,
+ (*prcm)->cm_l4per_gptimer9_clkctrl,
+ (*prcm)->cm_l4per_gptimer10_clkctrl,
+ (*prcm)->cm_l4per_gptimer11_clkctrl,
+ (*prcm)->cm_l4per_gptimer3_clkctrl,
+ (*prcm)->cm_l4per_gptimer4_clkctrl,
+ (*prcm)->cm_l4per_hdq1w_clkctrl,
+ (*prcm)->cm_l4per_mcbsp4_clkctrl,
+ (*prcm)->cm_l4per_mcspi2_clkctrl,
+ (*prcm)->cm_l4per_mcspi3_clkctrl,
+ (*prcm)->cm_l4per_mcspi4_clkctrl,
+ (*prcm)->cm_l4per_mmcsd3_clkctrl,
+ (*prcm)->cm_l4per_mmcsd4_clkctrl,
+ (*prcm)->cm_l4per_mmcsd5_clkctrl,
+ (*prcm)->cm_l4per_uart1_clkctrl,
+ (*prcm)->cm_l4per_uart2_clkctrl,
+ (*prcm)->cm_l4per_uart4_clkctrl,
+ (*prcm)->cm_wkup_keyboard_clkctrl,
+ (*prcm)->cm_wkup_wdtimer2_clkctrl,
+ (*prcm)->cm_cam_iss_clkctrl,
+ (*prcm)->cm_cam_fdif_clkctrl,
+ (*prcm)->cm_dss_dss_clkctrl,
+ (*prcm)->cm_sgx_sgx_clkctrl,
+ 0
+ };
+
+ /* Enable optional functional clock for ISS */
+ setbits_le32((*prcm)->cm_cam_iss_clkctrl, ISS_CLKCTRL_OPTFCLKEN_MASK);
+
+ /* Enable all optional functional clocks of DSS */
+ setbits_le32((*prcm)->cm_dss_dss_clkctrl, DSS_CLKCTRL_OPTFCLKEN_MASK);
+
+ do_enable_clocks(clk_domains_non_essential,
+ clk_modules_hw_auto_non_essential,
+ clk_modules_explicit_en_non_essential,
+ 0);
+
+ /* Put camera module in no sleep mode */
+ clrsetbits_le32((*prcm)->cm_cam_clkstctrl,
+ MODULE_CLKCTRL_MODULEMODE_MASK,
+ CD_CLKCTRL_CLKTRCTRL_NO_SLEEP <<
+ MODULE_CLKCTRL_MODULEMODE_SHIFT);
+}
void hw_data_init(void)
{
- *prcm = &omap4_prcm;
+ u32 omap_rev = omap_revision();
+
+ (*prcm) = &omap4_prcm;
+
+ switch (omap_rev) {
+
+ case OMAP4430_ES1_0:
+ *dplls_data = &omap4430_dplls_es1;
+ break;
+
+ case OMAP4430_ES2_0:
+ case OMAP4430_ES2_1:
+ case OMAP4430_ES2_2:
+ case OMAP4430_ES2_3:
+ *dplls_data = &omap4430_dplls;
+ break;
+
+ case OMAP4460_ES1_0:
+ case OMAP4460_ES1_1:
+ *dplls_data = &omap4460_dplls;
+ break;
+
+ default:
+ printf("\n INVALID OMAP REVISION ");
+ }
+
}
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