]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/renesas/lager/lager.c
Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq
[karo-tx-uboot.git] / board / renesas / lager / lager.c
index cdd5b32135785f6886ea4c29d2c35ebd45716d7f..d1e29d2cecf53139d37cafbe9c25fe2cb9ac12bb 100644 (file)
 #include <asm/arch/sys_proto.h>
 #include <asm/gpio.h>
 #include <asm/arch/rmobile.h>
+#include <asm/arch/rcar-mstp.h>
+#include <asm/arch/mmc.h>
 #include <miiphy.h>
 #include <i2c.h>
+#include <mmc.h>
 #include "qos.h"
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define s_init_wait(cnt) \
-       ({      \
-               u32 i = 0x10000 * cnt;  \
-               while (i > 0)   \
-                       i--;    \
-       })
-
-#define dbpdrgd_check(bsc) \
-       ({      \
-               while ((readl(&bsc->dbpdrgd) & 0x1) != 0x1)     \
-                       ;       \
-       })
-
-#if defined(CONFIG_NORFLASH)
-static void bsc_init(void)
-{
-       struct r8a7790_lbsc *lbsc = (struct r8a7790_lbsc *)LBSC_BASE;
-       struct r8a7790_dbsc3 *dbsc3_0 = (struct r8a7790_dbsc3 *)DBSC3_0_BASE;
-
-       /* LBSC */
-       writel(0x00000020, &lbsc->cs0ctrl);
-       writel(0x00000020, &lbsc->cs1ctrl);
-       writel(0x00002020, &lbsc->ecs0ctrl);
-       writel(0x00002020, &lbsc->ecs1ctrl);
-
-       writel(0x077F077F, &lbsc->cswcr0);
-       writel(0x077F077F, &lbsc->cswcr1);
-       writel(0x077F077F, &lbsc->ecswcr0);
-       writel(0x077F077F, &lbsc->ecswcr1);
-
-       /* DBSC3 */
-       s_init_wait(10);
-
-       writel(0x0000A55A, &dbsc3_0->dbpdlck);
-       writel(0x00000001, &dbsc3_0->dbpdrga);
-       writel(0x80000000, &dbsc3_0->dbpdrgd);
-       writel(0x00000004, &dbsc3_0->dbpdrga);
-       dbpdrgd_check(dbsc3_0);
-
-       writel(0x00000006, &dbsc3_0->dbpdrga);
-       writel(0x0001C000, &dbsc3_0->dbpdrgd);
-
-       writel(0x00000023, &dbsc3_0->dbpdrga);
-       writel(0x00FD2480, &dbsc3_0->dbpdrgd);
-
-       writel(0x00000010, &dbsc3_0->dbpdrga);
-       writel(0xF004649B, &dbsc3_0->dbpdrgd);
-
-       writel(0x0000000F, &dbsc3_0->dbpdrga);
-       writel(0x00181EE4, &dbsc3_0->dbpdrgd);
-
-       writel(0x0000000E, &dbsc3_0->dbpdrga);
-       writel(0x33C03812, &dbsc3_0->dbpdrgd);
-
-       writel(0x00000003, &dbsc3_0->dbpdrga);
-       writel(0x0300C481, &dbsc3_0->dbpdrgd);
-
-       writel(0x00000007, &dbsc3_0->dbkind);
-       writel(0x10030A02, &dbsc3_0->dbconf0);
-       writel(0x00000001, &dbsc3_0->dbphytype);
-       writel(0x00000000, &dbsc3_0->dbbl);
-       writel(0x0000000B, &dbsc3_0->dbtr0);
-       writel(0x00000008, &dbsc3_0->dbtr1);
-       writel(0x00000000, &dbsc3_0->dbtr2);
-       writel(0x0000000B, &dbsc3_0->dbtr3);
-       writel(0x000C000B, &dbsc3_0->dbtr4);
-       writel(0x00000027, &dbsc3_0->dbtr5);
-       writel(0x0000001C, &dbsc3_0->dbtr6);
-       writel(0x00000005, &dbsc3_0->dbtr7);
-       writel(0x00000018, &dbsc3_0->dbtr8);
-       writel(0x00000008, &dbsc3_0->dbtr9);
-       writel(0x0000000C, &dbsc3_0->dbtr10);
-       writel(0x00000009, &dbsc3_0->dbtr11);
-       writel(0x00000012, &dbsc3_0->dbtr12);
-       writel(0x000000D0, &dbsc3_0->dbtr13);
-       writel(0x00140005, &dbsc3_0->dbtr14);
-       writel(0x00050004, &dbsc3_0->dbtr15);
-       writel(0x70233005, &dbsc3_0->dbtr16);
-       writel(0x000C0000, &dbsc3_0->dbtr17);
-       writel(0x00000300, &dbsc3_0->dbtr18);
-       writel(0x00000040, &dbsc3_0->dbtr19);
-       writel(0x00000001, &dbsc3_0->dbrnk0);
-       writel(0x00020001, &dbsc3_0->dbadj0);
-       writel(0x20082008, &dbsc3_0->dbadj2);
-       writel(0x00020002, &dbsc3_0->dbwt0cnf0);
-       writel(0x0000000F, &dbsc3_0->dbwt0cnf4);
-
-       writel(0x00000015, &dbsc3_0->dbpdrga);
-       writel(0x00000D70, &dbsc3_0->dbpdrgd);
-
-       writel(0x00000016, &dbsc3_0->dbpdrga);
-       writel(0x00000006, &dbsc3_0->dbpdrgd);
-
-       writel(0x00000017, &dbsc3_0->dbpdrga);
-       writel(0x00000018, &dbsc3_0->dbpdrgd);
-
-       writel(0x00000012, &dbsc3_0->dbpdrga);
-       writel(0x9D5CBB66, &dbsc3_0->dbpdrgd);
-
-       writel(0x00000013, &dbsc3_0->dbpdrga);
-       writel(0x1A868300, &dbsc3_0->dbpdrgd);
-
-       writel(0x00000023, &dbsc3_0->dbpdrga);
-       writel(0x00FDB6C0, &dbsc3_0->dbpdrgd);
-
-       writel(0x00000014, &dbsc3_0->dbpdrga);
-       writel(0x300214D8, &dbsc3_0->dbpdrgd);
-
-       writel(0x0000001A, &dbsc3_0->dbpdrga);
-       writel(0x930035C7, &dbsc3_0->dbpdrgd);
-
-       writel(0x00000060, &dbsc3_0->dbpdrga);
-       writel(0x330657B2, &dbsc3_0->dbpdrgd);
-
-       writel(0x00000011, &dbsc3_0->dbpdrga);
-       writel(0x1000040B, &dbsc3_0->dbpdrgd);
-
-       writel(0x0000FA00, &dbsc3_0->dbcmd);
-       writel(0x00000001, &dbsc3_0->dbpdrga);
-       writel(0x00000071, &dbsc3_0->dbpdrgd);
-
-       writel(0x00000004, &dbsc3_0->dbpdrga);
-       dbpdrgd_check(dbsc3_0);
-
-       writel(0x0000FA00, &dbsc3_0->dbcmd);
-       writel(0x2100FA00, &dbsc3_0->dbcmd);
-       writel(0x0000FA00, &dbsc3_0->dbcmd);
-       writel(0x0000FA00, &dbsc3_0->dbcmd);
-       writel(0x0000FA00, &dbsc3_0->dbcmd);
-       writel(0x0000FA00, &dbsc3_0->dbcmd);
-       writel(0x0000FA00, &dbsc3_0->dbcmd);
-       writel(0x0000FA00, &dbsc3_0->dbcmd);
-       writel(0x0000FA00, &dbsc3_0->dbcmd);
-
-       writel(0x110000DB, &dbsc3_0->dbcmd);
-
-       writel(0x00000001, &dbsc3_0->dbpdrga);
-       writel(0x00000181, &dbsc3_0->dbpdrgd);
-
-       writel(0x00000004, &dbsc3_0->dbpdrga);
-       dbpdrgd_check(dbsc3_0);
-
-       writel(0x00000001, &dbsc3_0->dbpdrga);
-       writel(0x0000FE01, &dbsc3_0->dbpdrgd);
-
-       writel(0x00000004, &dbsc3_0->dbpdrga);
-       dbpdrgd_check(dbsc3_0);
-
-       writel(0x00000000, &dbsc3_0->dbbs0cnt1);
-       writel(0x01004C20, &dbsc3_0->dbcalcnf);
-       writel(0x014000AA, &dbsc3_0->dbcaltr);
-       writel(0x00000140, &dbsc3_0->dbrfcnf0);
-       writel(0x00081860, &dbsc3_0->dbrfcnf1);
-       writel(0x00010000, &dbsc3_0->dbrfcnf2);
-       writel(0x00000001, &dbsc3_0->dbrfen);
-       writel(0x00000001, &dbsc3_0->dbacen);
-}
-#else
-#define bsc_init() do {} while (0)
-#endif /* CONFIG_NORFLASH */
-
+#define CLK2MHZ(clk)   (clk / 1000 / 1000)
 void s_init(void)
 {
-       struct r8a7790_rwdt *rwdt = (struct r8a7790_rwdt *)RWDT_BASE;
-       struct r8a7790_swdt *swdt = (struct r8a7790_swdt *)SWDT_BASE;
+       struct rcar_rwdt *rwdt = (struct rcar_rwdt *)RWDT_BASE;
+       struct rcar_swdt *swdt = (struct rcar_swdt *)SWDT_BASE;
 
        /* Watchdog init */
        writel(0xA5A5A500, &rwdt->rwtcsra);
        writel(0xA5A5A500, &swdt->swtcsra);
 
+       /* CPU frequency setting. Set to 1.4GHz */
+       if (rmobile_get_cpu_rev_integer() >= R8A7790_CUT_ES2X) {
+               u32 stat = 0;
+               u32 stc = ((1400 / CLK2MHZ(CONFIG_SYS_CLK_FREQ)) - 1)
+                       << PLL0_STC_BIT;
+               clrsetbits_le32(PLL0CR, PLL0_STC_MASK, stc);
+
+               do {
+                       stat = readl(PLLECR) & PLL0ST;
+               } while (stat == 0x0);
+       }
+
        /* QoS(Quality-of-Service) Init */
        qos_init();
-
-       /* BSC init */
-       bsc_init();
 }
 
-#define MSTPSR1        0xE6150038
-#define SMSTPCR1       0xE6150134
 #define TMU0_MSTP125   (1 << 25)
-
-#define MSTPSR7        0xE61501C4
-#define SMSTPCR7       0xE615014C
 #define SCIF0_MSTP721  (1 << 21)
-
-#define MSTPSR8        0xE61509A0
-#define SMSTPCR8       0xE6150990
 #define ETHER_MSTP813  (1 << 13)
-
-#define PMMR   0xE6060000
-#define GPSR4  0xE6060014
-#define IPSR14 0xE6060058
-
-#define        set_guard_reg(addr, mask, value)        \
-{ \
-       u32     val; \
-       val = (readl(addr) & ~(mask)) | (value);        \
-       writel(~val, PMMR);     \
-       writel(val, addr);      \
-}
-
-#define mstp_setbits(type, addr, saddr, set) \
-       out_##type((saddr), in_##type(addr) | (set))
-#define mstp_clrbits(type, addr, saddr, clear) \
-       out_##type((saddr), in_##type(addr) & ~(clear))
-#define mstp_setbits_le32(addr, saddr, set)    \
-               mstp_setbits(le32, addr, saddr, set)
-#define mstp_clrbits_le32(addr, saddr, clear)  \
-               mstp_clrbits(le32, addr, saddr, clear)
+#define MMC1_MSTP305    (1 << 5)
 
 int board_early_init_f(void)
 {
        /* TMU0 */
        mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125);
-
-#if defined(CONFIG_NORFLASH)
        /* SCIF0 */
-       set_guard_reg(GPSR4, 0x34000000, 0x00000000);
-       set_guard_reg(IPSR14, 0x00000FC7, 0x00000481);
-       set_guard_reg(GPSR4,  0x00000000, 0x34000000);
-#endif
-
        mstp_clrbits_le32(MSTPSR7, SMSTPCR7, SCIF0_MSTP721);
-
        /* ETHER */
        mstp_clrbits_le32(MSTPSR8, SMSTPCR8, ETHER_MSTP813);
+       /* eMMC */
+       mstp_clrbits_le32(MSTPSR3, SMSTPCR3, MMC1_MSTP305);
 
        return 0;
 }
@@ -257,10 +75,8 @@ int board_early_init_f(void)
 DECLARE_GLOBAL_DATA_PTR;
 int board_init(void)
 {
-       /* board id for linux */
-       gd->bd->bi_arch_number = MACH_TYPE_LAGER;
        /* adress of boot parameters */
-       gd->bd->bi_boot_params = LAGER_SDRAM_BASE + 0x100;
+       gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
 
        /* Init PFC controller */
        r8a7790_pinmux_init();
@@ -330,9 +146,30 @@ int board_phy_config(struct phy_device *phydev)
        return 0;
 }
 
+int board_mmc_init(bd_t *bis)
+{
+       int ret = 0;
+
+#ifdef CONFIG_SH_MMCIF
+       gpio_request(GPIO_FN_MMC1_D0, NULL);
+       gpio_request(GPIO_FN_MMC1_D1, NULL);
+       gpio_request(GPIO_FN_MMC1_D2, NULL);
+       gpio_request(GPIO_FN_MMC1_D3, NULL);
+       gpio_request(GPIO_FN_MMC1_D4, NULL);
+       gpio_request(GPIO_FN_MMC1_D5, NULL);
+       gpio_request(GPIO_FN_MMC1_D6, NULL);
+       gpio_request(GPIO_FN_MMC1_D7, NULL);
+       gpio_request(GPIO_FN_MMC1_CLK, NULL);
+       gpio_request(GPIO_FN_MMC1_CMD, NULL);
+
+       ret = mmcif_mmc_init();
+#endif
+       return ret;
+}
+
+
 int dram_init(void)
 {
-       gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
        gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
 
        return 0;
@@ -342,17 +179,6 @@ const struct rmobile_sysinfo sysinfo = {
        CONFIG_RMOBILE_BOARD_STRING
 };
 
-void dram_init_banksize(void)
-{
-       gd->bd->bi_dram[0].start = LAGER_SDRAM_BASE;
-       gd->bd->bi_dram[0].size = LAGER_SDRAM_SIZE;
-}
-
-int board_late_init(void)
-{
-       return 0;
-}
-
 void reset_cpu(ulong addr)
 {
        u8 val;