From: Christophe Leroy Date: Fri, 14 Jun 2019 06:41:42 +0000 (+0000) Subject: powerpc/8xx: Refactor microcode write X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~4276^2~18 X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=11597ff20b6b3cf039577e46e53bf1a94dda3098;p=linux.git powerpc/8xx: Refactor microcode write Add empty microcode tables so that all tables are defined all the time. Regroup the writing of the 3 tables regardless of the selected microcode. Signed-off-by: Christophe Leroy Signed-off-by: Michael Ellerman --- diff --git a/arch/powerpc/platforms/8xx/micropatch.c b/arch/powerpc/platforms/8xx/micropatch.c index 04ef0b48ab21..657fd35cf698 100644 --- a/arch/powerpc/platforms/8xx/micropatch.c +++ b/arch/powerpc/platforms/8xx/micropatch.c @@ -69,6 +69,8 @@ static uint patch_2f00[] __initdata = { 0x31497353, 0x76956D69, 0x7B9D9693, 0x13131979, 0x79376935 }; + +static uint patch_2e00[] __initdata = {}; #endif /* @@ -202,6 +204,8 @@ static uint patch_2000[] __initdata = { static uint patch_2f00[] __initdata = { 0x3030304c, 0xcab9e441, 0xa1aaf220 }; + +static uint patch_2e00[] __initdata = {}; #endif static void __init cpm_write_patch(cpm8xx_t *cp, int offset, uint *patch, int len) @@ -224,12 +228,13 @@ void __init cpm_load_patch(cpm8xx_t *cp) #endif commproc = cp; -#ifdef CONFIG_USB_SOF_UCODE_PATCH commproc->cp_rccr = 0; cpm_write_patch(cp, 0, patch_2000, sizeof(patch_2000)); cpm_write_patch(cp, 0xf00, patch_2f00, sizeof(patch_2f00)); + cpm_write_patch(cp, 0xe00, patch_2e00, sizeof(patch_2e00)); +#ifdef CONFIG_USB_SOF_UCODE_PATCH commproc->cp_rccr = 0x0009; printk("USB SOF microcode patch installed\n"); @@ -238,11 +243,6 @@ void __init cpm_load_patch(cpm8xx_t *cp) #if defined(CONFIG_I2C_SPI_UCODE_PATCH) || \ defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH) - commproc->cp_rccr = 0; - - cpm_write_patch(cp, 0, patch_2000, sizeof(patch_2000)); - cpm_write_patch(cp, 0xf00, patch_2f00, sizeof(patch_2f00)); - iip = (iic_t *)&commproc->cp_dparam[PROFF_IIC]; # define RPBASE 0x0500 iip->iic_rpbase = RPBASE; @@ -263,9 +263,6 @@ void __init cpm_load_patch(cpm8xx_t *cp) # endif /* CONFIG_I2C_SPI_UCODE_PATCH */ # if defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH) - - cpm_write_patch(cp, 0xe00, patch_2e00, sizeof(patch_2e00)); - commproc->cp_cpmcr1 = 0x8080; commproc->cp_cpmcr2 = 0x808a; commproc->cp_cpmcr3 = 0x8028;