ARM: imx3: Remove imx3 soc_init()

imx31_soc_init() and imx35_soc_init() were only used by i.MX31/35 board
files. Since the board files users are gone, it is safe to remove
imx3 soc_init() functions.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Author: fabioestevam

arch/arm/mach-imx/common.h

@@ -28,8 +28,6 @@ void mx21_init_irq(void);
 void mx31_init_irq(void);
 void mx35_init_irq(void);
 void imx21_soc_init(void);
-void imx31_soc_init(void);
-void imx35_soc_init(void);
 int mx21_clocks_init(unsigned long lref, unsigned long fref);
 int mx27_clocks_init(unsigned long fref);
 int mx31_clocks_init(unsigned long fref);

arch/arm/mach-imx/mm-imx3.c

@@ -71,40 +71,6 @@ static void __iomem *imx3_ioremap_caller(phys_addr_t phys_addr, size_t size,
 	return __arm_ioremap_caller(phys_addr, size, mtype, caller);
 }
 
-static void __init imx3_init_l2x0(void)
-{
-#ifdef CONFIG_CACHE_L2X0
-	void __iomem *l2x0_base;
-	void __iomem *clkctl_base;
-
-/*
- * First of all, we must repair broken chip settings. There are some
- * i.MX35 CPUs in the wild, comming with bogus L2 cache settings. These
- * misconfigured CPUs will run amok immediately when the L2 cache gets enabled.
- * Workaraound is to setup the correct register setting prior enabling the
- * L2 cache. This should not hurt already working CPUs, as they are using the
- * same value.
- */
-#define L2_MEM_VAL 0x10
-
-	clkctl_base = ioremap(MX35_CLKCTL_BASE_ADDR, 4096);
-	if (clkctl_base != NULL) {
-		writel(0x00000515, clkctl_base + L2_MEM_VAL);
-		iounmap(clkctl_base);
-	} else {
-		pr_err("L2 cache: Cannot fix timing. Trying to continue without\n");
-	}
-
-	l2x0_base = ioremap(MX3x_L2CC_BASE_ADDR, 4096);
-	if (!l2x0_base) {
-		printk(KERN_ERR "remapping L2 cache area failed\n");
-		return;
-	}
-
-	l2x0_init(l2x0_base, 0x00030024, 0x00000000);
-#endif
-}
-
 #ifdef CONFIG_SOC_IMX31
 static struct map_desc mx31_io_desc[] __initdata = {
 	imx_map_entry(MX31, X_MEMC, MT_DEVICE),
@@ -145,61 +111,6 @@ void __init mx31_init_irq(void)
 {
 	mxc_init_irq(MX31_IO_ADDRESS(MX31_AVIC_BASE_ADDR));
 }
-
-static struct sdma_script_start_addrs imx31_to1_sdma_script __initdata = {
-	.per_2_per_addr = 1677,
-};
-
-static struct sdma_script_start_addrs imx31_to2_sdma_script __initdata = {
-	.ap_2_ap_addr = 423,
-	.ap_2_bp_addr = 829,
-	.bp_2_ap_addr = 1029,
-};
-
-static struct sdma_platform_data imx31_sdma_pdata __initdata = {
-	.fw_name = "sdma-imx31-to2.bin",
-	.script_addrs = &imx31_to2_sdma_script,
-};
-
-static const struct resource imx31_audmux_res[] __initconst = {
-	DEFINE_RES_MEM(MX31_AUDMUX_BASE_ADDR, SZ_16K),
-};
-
-static const struct resource imx31_rnga_res[] __initconst = {
-	DEFINE_RES_MEM(MX31_RNGA_BASE_ADDR, SZ_16K),
-};
-
-void __init imx31_soc_init(void)
-{
-	int to_version = mx31_revision() >> 4;
-
-	imx3_init_l2x0();
-
-	mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR));
-	mxc_device_init();
-
-	mxc_register_gpio("imx31-gpio", 0, MX31_GPIO1_BASE_ADDR, SZ_16K, MX31_INT_GPIO1, 0);
-	mxc_register_gpio("imx31-gpio", 1, MX31_GPIO2_BASE_ADDR, SZ_16K, MX31_INT_GPIO2, 0);
-	mxc_register_gpio("imx31-gpio", 2, MX31_GPIO3_BASE_ADDR, SZ_16K, MX31_INT_GPIO3, 0);
-
-	pinctrl_provide_dummies();
-
-	if (to_version == 1) {
-		strncpy(imx31_sdma_pdata.fw_name, "sdma-imx31-to1.bin",
-			strlen(imx31_sdma_pdata.fw_name));
-		imx31_sdma_pdata.script_addrs = &imx31_to1_sdma_script;
-	}
-
-	imx_add_imx_sdma("imx31-sdma", MX31_SDMA_BASE_ADDR, MX31_INT_SDMA, &imx31_sdma_pdata);
-
-	imx_set_aips(MX31_IO_ADDRESS(MX31_AIPS1_BASE_ADDR));
-	imx_set_aips(MX31_IO_ADDRESS(MX31_AIPS2_BASE_ADDR));
-
-	platform_device_register_simple("imx31-audmux", 0, imx31_audmux_res,
-					ARRAY_SIZE(imx31_audmux_res));
-	platform_device_register_simple("mxc_rnga", -1, imx31_rnga_res,
-					ARRAY_SIZE(imx31_rnga_res));
-}
 #endif /* ifdef CONFIG_SOC_IMX31 */
 
 #ifdef CONFIG_SOC_IMX35
@@ -239,74 +150,4 @@ void __init mx35_init_irq(void)
 {
 	mxc_init_irq(MX35_IO_ADDRESS(MX35_AVIC_BASE_ADDR));
 }
-
-static struct sdma_script_start_addrs imx35_to1_sdma_script __initdata = {
-	.ap_2_ap_addr = 642,
-	.uart_2_mcu_addr = 817,
-	.mcu_2_app_addr = 747,
-	.uartsh_2_mcu_addr = 1183,
-	.per_2_shp_addr = 1033,
-	.mcu_2_shp_addr = 961,
-	.ata_2_mcu_addr = 1333,
-	.mcu_2_ata_addr = 1252,
-	.app_2_mcu_addr = 683,
-	.shp_2_per_addr = 1111,
-	.shp_2_mcu_addr = 892,
-};
-
-static struct sdma_script_start_addrs imx35_to2_sdma_script __initdata = {
-	.ap_2_ap_addr = 729,
-	.uart_2_mcu_addr = 904,
-	.per_2_app_addr = 1597,
-	.mcu_2_app_addr = 834,
-	.uartsh_2_mcu_addr = 1270,
-	.per_2_shp_addr = 1120,
-	.mcu_2_shp_addr = 1048,
-	.ata_2_mcu_addr = 1429,
-	.mcu_2_ata_addr = 1339,
-	.app_2_per_addr = 1531,
-	.app_2_mcu_addr = 770,
-	.shp_2_per_addr = 1198,
-	.shp_2_mcu_addr = 979,
-};
-
-static struct sdma_platform_data imx35_sdma_pdata __initdata = {
-	.fw_name = "sdma-imx35-to2.bin",
-	.script_addrs = &imx35_to2_sdma_script,
-};
-
-static const struct resource imx35_audmux_res[] __initconst = {
-	DEFINE_RES_MEM(MX35_AUDMUX_BASE_ADDR, SZ_16K),
-};
-
-void __init imx35_soc_init(void)
-{
-	int to_version = mx35_revision() >> 4;
-
-	imx3_init_l2x0();
-
-	mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR));
-	mxc_device_init();
-
-	mxc_register_gpio("imx35-gpio", 0, MX35_GPIO1_BASE_ADDR, SZ_16K, MX35_INT_GPIO1, 0);
-	mxc_register_gpio("imx35-gpio", 1, MX35_GPIO2_BASE_ADDR, SZ_16K, MX35_INT_GPIO2, 0);
-	mxc_register_gpio("imx35-gpio", 2, MX35_GPIO3_BASE_ADDR, SZ_16K, MX35_INT_GPIO3, 0);
-
-	pinctrl_provide_dummies();
-	if (to_version == 1) {
-		strncpy(imx35_sdma_pdata.fw_name, "sdma-imx35-to1.bin",
-			strlen(imx35_sdma_pdata.fw_name));
-		imx35_sdma_pdata.script_addrs = &imx35_to1_sdma_script;
-	}
-
-	imx_add_imx_sdma("imx35-sdma", MX35_SDMA_BASE_ADDR, MX35_INT_SDMA, &imx35_sdma_pdata);
-
-	/* Setup AIPS registers */
-	imx_set_aips(MX35_IO_ADDRESS(MX35_AIPS1_BASE_ADDR));
-	imx_set_aips(MX35_IO_ADDRESS(MX35_AIPS2_BASE_ADDR));
-
-	/* i.mx35 has the i.mx31 type audmux */
-	platform_device_register_simple("imx31-audmux", 0, imx35_audmux_res,
-					ARRAY_SIZE(imx35_audmux_res));
-}
 #endif /* ifdef CONFIG_SOC_IMX35 */