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authorTom Rini <trini@konsulko.com>2022-12-02 16:42:41 -0500
committerTom Rini <trini@konsulko.com>2022-12-22 10:31:48 -0500
commitf55281665af3980e5151552fd126fb7293253e96 (patch)
tree105beffa9abf43435c0d73e899894ebe56495bc0 /arch/arm/mach-omap2
parent2b210540b13ab528fbccc0122605ef07a57881af (diff)
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arm: ti814x: Remove remaining support code
When the ti814x_evm config was removed most, but not all, of the relevant support code was remove. Get rid of what was missed. Fixes: 50b532686849 ("ti814x: Remove platform") Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/Kconfig8
-rw-r--r--arch/arm/mach-omap2/am33xx/Kconfig10
-rw-r--r--arch/arm/mach-omap2/am33xx/Makefile1
-rw-r--r--arch/arm/mach-omap2/am33xx/clock_ti814x.c410
-rw-r--r--arch/arm/mach-omap2/am33xx/emif4.c20
-rw-r--r--arch/arm/mach-omap2/boot-common.c2
6 files changed, 1 insertions, 450 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 3bf9720522..1db71df272 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -75,14 +75,6 @@ config OMAP54XX
imply SPL_SERIAL
imply SYS_I2C_OMAP24XX
-config TI814X
- bool "TI814X SoC"
- select SPECIFY_CONSOLE_INDEX
- help
- Support for AM335x SOC from Texas Instruments.
- The AM335x high performance SOC features a Cortex-A8
- ARM core and more.
-
config TI816X
bool "TI816X SoC"
select SPECIFY_CONSOLE_INDEX
diff --git a/arch/arm/mach-omap2/am33xx/Kconfig b/arch/arm/mach-omap2/am33xx/Kconfig
index b666e81110..1299aec055 100644
--- a/arch/arm/mach-omap2/am33xx/Kconfig
+++ b/arch/arm/mach-omap2/am33xx/Kconfig
@@ -8,16 +8,6 @@ config TARGET_TI816X_EVM
endif
-if TI814X
-
-config TARGET_TI814X_EVM
- bool "Support ti814x_evm"
- help
- This option specifies support for the TI8148
- EVM development platform.
-
-endif
-
if AM33XX
config AM33XX_CHILISOM
diff --git a/arch/arm/mach-omap2/am33xx/Makefile b/arch/arm/mach-omap2/am33xx/Makefile
index 4e4f98ea90..bf94d345da 100644
--- a/arch/arm/mach-omap2/am33xx/Makefile
+++ b/arch/arm/mach-omap2/am33xx/Makefile
@@ -3,7 +3,6 @@
# Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
obj-$(CONFIG_AM33XX) += clock_am33xx.o
-obj-$(CONFIG_TI814X) += clock_ti814x.o
obj-$(CONFIG_AM43XX) += clock_am43xx.o
ifneq ($(CONFIG_AM43XX)$(CONFIG_AM33XX),)
diff --git a/arch/arm/mach-omap2/am33xx/clock_ti814x.c b/arch/arm/mach-omap2/am33xx/clock_ti814x.c
deleted file mode 100644
index 27abaff48f..0000000000
--- a/arch/arm/mach-omap2/am33xx/clock_ti814x.c
+++ /dev/null
@@ -1,410 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * clock_ti814x.c
- *
- * Clocks for TI814X based boards
- *
- * Copyright (C) 2013, Texas Instruments, Incorporated
- */
-
-#include <common.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/hardware.h>
-#include <asm/io.h>
-#include <linux/delay.h>
-
-/* PRCM */
-#define PRCM_MOD_EN 0x2
-
-/* CLK_SRC */
-#define OSC_SRC0 0
-#define OSC_SRC1 1
-
-#define L3_OSC_SRC OSC_SRC0
-
-#define OSC_0_FREQ 20
-
-#define DCO_HS2_MIN 500
-#define DCO_HS2_MAX 1000
-#define DCO_HS1_MIN 1000
-#define DCO_HS1_MAX 2000
-
-#define SELFREQDCO_HS2 0x00000801
-#define SELFREQDCO_HS1 0x00001001
-
-#define MPU_N 0x1
-#define MPU_M 0x3C
-#define MPU_M2 1
-#define MPU_CLKCTRL 0x1
-
-#define L3_N 19
-#define L3_M 880
-#define L3_M2 4
-#define L3_CLKCTRL 0x801
-
-#define DDR_N 19
-#define DDR_M 666
-#define DDR_M2 2
-#define DDR_CLKCTRL 0x801
-
-/* ADPLLJ register values */
-#define ADPLLJ_CLKCTRL_HS2 0x00000801 /* HS2 mode, TINT2 = 1 */
-#define ADPLLJ_CLKCTRL_HS1 0x00001001 /* HS1 mode, TINT2 = 1 */
-#define ADPLLJ_CLKCTRL_CLKDCOLDOEN (1 << 29)
-#define ADPLLJ_CLKCTRL_IDLE (1 << 23)
-#define ADPLLJ_CLKCTRL_CLKOUTEN (1 << 20)
-#define ADPLLJ_CLKCTRL_CLKOUTLDOEN (1 << 19)
-#define ADPLLJ_CLKCTRL_CLKDCOLDOPWDNZ (1 << 17)
-#define ADPLLJ_CLKCTRL_LPMODE (1 << 12)
-#define ADPLLJ_CLKCTRL_DRIFTGUARDIAN (1 << 11)
-#define ADPLLJ_CLKCTRL_REGM4XEN (1 << 10)
-#define ADPLLJ_CLKCTRL_TINITZ (1 << 0)
-#define ADPLLJ_CLKCTRL_CLKDCO (ADPLLJ_CLKCTRL_CLKDCOLDOEN | \
- ADPLLJ_CLKCTRL_CLKOUTEN | \
- ADPLLJ_CLKCTRL_CLKOUTLDOEN | \
- ADPLLJ_CLKCTRL_CLKDCOLDOPWDNZ)
-
-#define ADPLLJ_STATUS_PHASELOCK (1 << 10)
-#define ADPLLJ_STATUS_FREQLOCK (1 << 9)
-#define ADPLLJ_STATUS_PHSFRQLOCK (ADPLLJ_STATUS_PHASELOCK | \
- ADPLLJ_STATUS_FREQLOCK)
-#define ADPLLJ_STATUS_BYPASSACK (1 << 8)
-#define ADPLLJ_STATUS_BYPASS (1 << 0)
-#define ADPLLJ_STATUS_BYPASSANDACK (ADPLLJ_STATUS_BYPASSACK | \
- ADPLLJ_STATUS_BYPASS)
-
-#define ADPLLJ_TENABLE_ENB (1 << 0)
-#define ADPLLJ_TENABLEDIV_ENB (1 << 0)
-
-#define ADPLLJ_M2NDIV_M2SHIFT 16
-
-#define MPU_PLL_BASE (PLL_SUBSYS_BASE + 0x048)
-#define L3_PLL_BASE (PLL_SUBSYS_BASE + 0x110)
-#define DDR_PLL_BASE (PLL_SUBSYS_BASE + 0x290)
-
-struct ad_pll {
- unsigned int pwrctrl;
- unsigned int clkctrl;
- unsigned int tenable;
- unsigned int tenablediv;
- unsigned int m2ndiv;
- unsigned int mn2div;
- unsigned int fracdiv;
- unsigned int bwctrl;
- unsigned int fracctrl;
- unsigned int status;
- unsigned int m3div;
- unsigned int rampctrl;
-};
-
-#define OSC_SRC_CTRL (PLL_SUBSYS_BASE + 0x2C0)
-
-#define ENET_CLKCTRL_CMPL 0x30000
-
-#define SATA_PLL_BASE (CTRL_BASE + 0x0720)
-
-struct sata_pll {
- unsigned int pllcfg0;
- unsigned int pllcfg1;
- unsigned int pllcfg2;
- unsigned int pllcfg3;
- unsigned int pllcfg4;
- unsigned int pllstatus;
- unsigned int rxstatus;
- unsigned int txstatus;
- unsigned int testcfg;
-};
-
-#define SEL_IN_FREQ (0x1 << 31)
-#define DIGCLRZ (0x1 << 30)
-#define ENDIGLDO (0x1 << 4)
-#define APLL_CP_CURR (0x1 << 3)
-#define ENBGSC_REF (0x1 << 2)
-#define ENPLLLDO (0x1 << 1)
-#define ENPLL (0x1 << 0)
-
-#define SATA_PLLCFG0_1 (SEL_IN_FREQ | ENBGSC_REF)
-#define SATA_PLLCFG0_2 (SEL_IN_FREQ | ENDIGLDO | ENBGSC_REF)
-#define SATA_PLLCFG0_3 (SEL_IN_FREQ | ENDIGLDO | ENBGSC_REF | ENPLLLDO)
-#define SATA_PLLCFG0_4 (SEL_IN_FREQ | DIGCLRZ | ENDIGLDO | ENBGSC_REF | \
- ENPLLLDO | ENPLL)
-
-#define PLL_LOCK (0x1 << 0)
-
-#define ENSATAMODE (0x1 << 31)
-#define PLLREFSEL (0x1 << 30)
-#define MDIVINT (0x4b << 18)
-#define EN_CLKAUX (0x1 << 5)
-#define EN_CLK125M (0x1 << 4)
-#define EN_CLK100M (0x1 << 3)
-#define EN_CLK50M (0x1 << 2)
-
-#define SATA_PLLCFG1 (ENSATAMODE | \
- PLLREFSEL | \
- MDIVINT | \
- EN_CLKAUX | \
- EN_CLK125M | \
- EN_CLK100M | \
- EN_CLK50M)
-
-#define DIGLDO_EN_CAPLESSMODE (0x1 << 22)
-#define PLLDO_EN_LDO_STABLE (0x1 << 11)
-#define PLLDO_EN_BUF_CUR (0x1 << 7)
-#define PLLDO_EN_LP (0x1 << 6)
-#define PLLDO_CTRL_TRIM_1_4V (0x10 << 1)
-
-#define SATA_PLLCFG3 (DIGLDO_EN_CAPLESSMODE | \
- PLLDO_EN_LDO_STABLE | \
- PLLDO_EN_BUF_CUR | \
- PLLDO_EN_LP | \
- PLLDO_CTRL_TRIM_1_4V)
-
-const struct cm_alwon *cmalwon = (struct cm_alwon *)CM_ALWON_BASE;
-const struct cm_def *cmdef = (struct cm_def *)CM_DEFAULT_BASE;
-const struct sata_pll *spll = (struct sata_pll *)SATA_PLL_BASE;
-
-/*
- * Enable the peripheral clock for required peripherals
- */
-static void enable_per_clocks(void)
-{
- /* HSMMC1 */
- writel(PRCM_MOD_EN, &cmalwon->mmchs1clkctrl);
- while (readl(&cmalwon->mmchs1clkctrl) != PRCM_MOD_EN)
- ;
-
- /* Ethernet */
- writel(PRCM_MOD_EN, &cmalwon->ethclkstctrl);
- writel(PRCM_MOD_EN, &cmalwon->ethernet0clkctrl);
- while ((readl(&cmalwon->ethernet0clkctrl) & ENET_CLKCTRL_CMPL) != 0)
- ;
- writel(PRCM_MOD_EN, &cmalwon->ethernet1clkctrl);
- while ((readl(&cmalwon->ethernet1clkctrl) & ENET_CLKCTRL_CMPL) != 0)
- ;
-
- /* RTC clocks */
- writel(PRCM_MOD_EN, &cmalwon->rtcclkstctrl);
- writel(PRCM_MOD_EN, &cmalwon->rtcclkctrl);
- while (readl(&cmalwon->rtcclkctrl) != PRCM_MOD_EN)
- ;
-}
-
-/*
- * select the HS1 or HS2 for DCO Freq
- * return : CLKCTRL
- */
-static u32 pll_dco_freq_sel(u32 clkout_dco)
-{
- if (clkout_dco >= DCO_HS2_MIN && clkout_dco < DCO_HS2_MAX)
- return SELFREQDCO_HS2;
- else if (clkout_dco >= DCO_HS1_MIN && clkout_dco < DCO_HS1_MAX)
- return SELFREQDCO_HS1;
- else
- return -1;
-}
-
-/*
- * select the sigma delta config
- * return: sigma delta val
- */
-static u32 pll_sigma_delta_val(u32 clkout_dco)
-{
- u32 sig_val = 0;
-
- sig_val = (clkout_dco + 225) / 250;
- sig_val = sig_val << 24;
-
- return sig_val;
-}
-
-/*
- * configure individual ADPLLJ
- */
-static void pll_config(u32 base, u32 n, u32 m, u32 m2,
- u32 clkctrl_val, int adpllj)
-{
- const struct ad_pll *adpll = (struct ad_pll *)base;
- u32 m2nval, mn2val, read_clkctrl = 0, clkout_dco = 0;
- u32 sig_val = 0, hs_mod = 0;
-
- m2nval = (m2 << ADPLLJ_M2NDIV_M2SHIFT) | n;
- mn2val = m;
-
- /* calculate clkout_dco */
- clkout_dco = ((OSC_0_FREQ / (n+1)) * m);
-
- /* sigma delta & Hs mode selection skip for ADPLLS*/
- if (adpllj) {
- sig_val = pll_sigma_delta_val(clkout_dco);
- hs_mod = pll_dco_freq_sel(clkout_dco);
- }
-
- /* by-pass pll */
- read_clkctrl = readl(&adpll->clkctrl);
- writel((read_clkctrl | ADPLLJ_CLKCTRL_IDLE), &adpll->clkctrl);
- while ((readl(&adpll->status) & ADPLLJ_STATUS_BYPASSANDACK)
- != ADPLLJ_STATUS_BYPASSANDACK)
- ;
-
- /* clear TINITZ */
- read_clkctrl = readl(&adpll->clkctrl);
- writel((read_clkctrl & ~ADPLLJ_CLKCTRL_TINITZ), &adpll->clkctrl);
-
- /*
- * ref_clk = 20/(n + 1);
- * clkout_dco = ref_clk * m;
- * clk_out = clkout_dco/m2;
- */
- read_clkctrl = readl(&adpll->clkctrl) &
- ~(ADPLLJ_CLKCTRL_LPMODE |
- ADPLLJ_CLKCTRL_DRIFTGUARDIAN |
- ADPLLJ_CLKCTRL_REGM4XEN);
- writel(m2nval, &adpll->m2ndiv);
- writel(mn2val, &adpll->mn2div);
-
- /* Skip for modena(ADPLLS) */
- if (adpllj) {
- writel(sig_val, &adpll->fracdiv);
- writel((read_clkctrl | hs_mod), &adpll->clkctrl);
- }
-
- /* Load M2, N2 dividers of ADPLL */
- writel(ADPLLJ_TENABLEDIV_ENB, &adpll->tenablediv);
- writel(~ADPLLJ_TENABLEDIV_ENB, &adpll->tenablediv);
-
- /* Load M, N dividers of ADPLL */
- writel(ADPLLJ_TENABLE_ENB, &adpll->tenable);
- writel(~ADPLLJ_TENABLE_ENB, &adpll->tenable);
-
- /* Configure CLKDCOLDOEN,CLKOUTLDOEN,CLKOUT Enable BITS */
- read_clkctrl = readl(&adpll->clkctrl) & ~ADPLLJ_CLKCTRL_CLKDCO;
- if (adpllj)
- writel((read_clkctrl | ADPLLJ_CLKCTRL_CLKDCO),
- &adpll->clkctrl);
-
- /* Enable TINTZ and disable IDLE(PLL in Active & Locked Mode */
- read_clkctrl = readl(&adpll->clkctrl) & ~ADPLLJ_CLKCTRL_IDLE;
- writel((read_clkctrl | ADPLLJ_CLKCTRL_TINITZ), &adpll->clkctrl);
-
- /* Wait for phase and freq lock */
- while ((readl(&adpll->status) & ADPLLJ_STATUS_PHSFRQLOCK) !=
- ADPLLJ_STATUS_PHSFRQLOCK)
- ;
-}
-
-static void unlock_pll_control_mmr(void)
-{
- /* TRM 2.10.1.4 and 3.2.7-3.2.11 */
- writel(0x1EDA4C3D, 0x481C5040);
- writel(0x2FF1AC2B, 0x48140060);
- writel(0xF757FDC0, 0x48140064);
- writel(0xE2BC3A6D, 0x48140068);
- writel(0x1EBF131D, 0x4814006c);
- writel(0x6F361E05, 0x48140070);
-}
-
-static void mpu_pll_config(void)
-{
- pll_config(MPU_PLL_BASE, MPU_N, MPU_M, MPU_M2, MPU_CLKCTRL, 0);
-}
-
-static void l3_pll_config(void)
-{
- u32 l3_osc_src, rd_osc_src = 0;
-
- l3_osc_src = L3_OSC_SRC;
- rd_osc_src = readl(OSC_SRC_CTRL);
-
- if (OSC_SRC0 == l3_osc_src)
- writel((rd_osc_src & 0xfffffffe)|0x0, OSC_SRC_CTRL);
- else
- writel((rd_osc_src & 0xfffffffe)|0x1, OSC_SRC_CTRL);
-
- pll_config(L3_PLL_BASE, L3_N, L3_M, L3_M2, L3_CLKCTRL, 1);
-}
-
-void ddr_pll_config(unsigned int ddrpll_m)
-{
- pll_config(DDR_PLL_BASE, DDR_N, DDR_M, DDR_M2, DDR_CLKCTRL, 1);
-}
-
-void sata_pll_config(void)
-{
- /*
- * This sequence for configuring the SATA PLL
- * resident in the control module is documented
- * in TI8148 TRM section 21.3.1
- */
- writel(SATA_PLLCFG1, &spll->pllcfg1);
- udelay(50);
-
- writel(SATA_PLLCFG3, &spll->pllcfg3);
- udelay(50);
-
- writel(SATA_PLLCFG0_1, &spll->pllcfg0);
- udelay(50);
-
- writel(SATA_PLLCFG0_2, &spll->pllcfg0);
- udelay(50);
-
- writel(SATA_PLLCFG0_3, &spll->pllcfg0);
- udelay(50);
-
- writel(SATA_PLLCFG0_4, &spll->pllcfg0);
- udelay(50);
-
- while (((readl(&spll->pllstatus) & PLL_LOCK) == 0))
- ;
-}
-
-void enable_dmm_clocks(void)
-{
- writel(PRCM_MOD_EN, &cmdef->fwclkctrl);
- writel(PRCM_MOD_EN, &cmdef->l3fastclkstctrl);
- writel(PRCM_MOD_EN, &cmdef->emif0clkctrl);
- while ((readl(&cmdef->emif0clkctrl)) != PRCM_MOD_EN)
- ;
- writel(PRCM_MOD_EN, &cmdef->emif1clkctrl);
- while ((readl(&cmdef->emif1clkctrl)) != PRCM_MOD_EN)
- ;
- while ((readl(&cmdef->l3fastclkstctrl) & 0x300) != 0x300)
- ;
- writel(PRCM_MOD_EN, &cmdef->dmmclkctrl);
- while ((readl(&cmdef->dmmclkctrl)) != PRCM_MOD_EN)
- ;
- writel(PRCM_MOD_EN, &cmalwon->l3slowclkstctrl);
- while ((readl(&cmalwon->l3slowclkstctrl) & 0x2100) != 0x2100)
- ;
-}
-
-void setup_clocks_for_console(void)
-{
- unlock_pll_control_mmr();
- /* UART0 */
- writel(PRCM_MOD_EN, &cmalwon->uart0clkctrl);
- while (readl(&cmalwon->uart0clkctrl) != PRCM_MOD_EN)
- ;
-}
-
-void setup_early_clocks(void)
-{
- setup_clocks_for_console();
-}
-
-/*
- * Configure the PLL/PRCM for necessary peripherals
- */
-void prcm_init(void)
-{
- /* Enable the control module */
- writel(PRCM_MOD_EN, &cmalwon->controlclkctrl);
-
- /* Configure PLLs */
- mpu_pll_config();
- l3_pll_config();
- sata_pll_config();
-
- /* Enable the required peripherals */
- enable_per_clocks();
-}
diff --git a/arch/arm/mach-omap2/am33xx/emif4.c b/arch/arm/mach-omap2/am33xx/emif4.c
index a5fdb0433d..bf3da43ed9 100644
--- a/arch/arm/mach-omap2/am33xx/emif4.c
+++ b/arch/arm/mach-omap2/am33xx/emif4.c
@@ -28,26 +28,6 @@ static struct cm_device_inst *cm_device =
(struct cm_device_inst *)CM_DEVICE_INST;
#endif
-#ifdef CONFIG_TI814X
-void config_dmm(const struct dmm_lisa_map_regs *regs)
-{
- struct dmm_lisa_map_regs *hw_lisa_map_regs =
- (struct dmm_lisa_map_regs *)DMM_BASE;
-
- enable_dmm_clocks();
-
- writel(0, &hw_lisa_map_regs->dmm_lisa_map_3);
- writel(0, &hw_lisa_map_regs->dmm_lisa_map_2);
- writel(0, &hw_lisa_map_regs->dmm_lisa_map_1);
- writel(0, &hw_lisa_map_regs->dmm_lisa_map_0);
-
- writel(regs->dmm_lisa_map_3, &hw_lisa_map_regs->dmm_lisa_map_3);
- writel(regs->dmm_lisa_map_2, &hw_lisa_map_regs->dmm_lisa_map_2);
- writel(regs->dmm_lisa_map_1, &hw_lisa_map_regs->dmm_lisa_map_1);
- writel(regs->dmm_lisa_map_0, &hw_lisa_map_regs->dmm_lisa_map_0);
-}
-#endif
-
static void config_vtp(int nr)
{
writel(readl(&vtpreg[nr]->vtp0ctrlreg) | VTP_CTRL_ENABLE,
diff --git a/arch/arm/mach-omap2/boot-common.c b/arch/arm/mach-omap2/boot-common.c
index f955d49471..d104f23b3e 100644
--- a/arch/arm/mach-omap2/boot-common.c
+++ b/arch/arm/mach-omap2/boot-common.c
@@ -183,7 +183,7 @@ void save_omap_boot_params(void)
gd->arch.omap_boot_mode = boot_mode;
-#if !defined(CONFIG_TI814X) && !defined(CONFIG_TI816X) && \
+#if !defined(CONFIG_TI816X) && \
!defined(CONFIG_AM33XX) && !defined(CONFIG_AM43XX)
/* CH flags */